3c79cf49ec
for example, put a grid in a dialog, size it and then call CreateGrid at some later stage. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6278 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
7369 lines
189 KiB
C++
7369 lines
189 KiB
C++
///////////////////////////////////////////////////////////////////////////
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// Name: generic/grid.cpp
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// Purpose: wxGrid and related classes
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// Author: Michael Bedward (based on code by Julian Smart, Robin Dunn)
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// Modified by:
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// Created: 1/08/1999
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// RCS-ID: $Id$
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// Copyright: (c) Michael Bedward (mbedward@ozemail.com.au)
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "grid.h"
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#endif
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#include "wx/defs.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
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#include "gridg.cpp"
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#else
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#ifndef WX_PRECOMP
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#include "wx/utils.h"
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#include "wx/dcclient.h"
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#include "wx/settings.h"
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#include "wx/log.h"
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#include "wx/textctrl.h"
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#include "wx/checkbox.h"
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#include "wx/combobox.h"
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#include "wx/valtext.h"
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#endif
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#include "wx/textfile.h"
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#include "wx/spinctrl.h"
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#include "wx/grid.h"
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// ----------------------------------------------------------------------------
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// array classes
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// ----------------------------------------------------------------------------
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WX_DEFINE_ARRAY(wxGridCellAttr *, wxArrayAttrs);
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struct wxGridCellWithAttr
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{
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wxGridCellWithAttr(int row, int col, wxGridCellAttr *attr_)
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: coords(row, col), attr(attr_)
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{
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}
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~wxGridCellWithAttr()
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{
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attr->DecRef();
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}
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wxGridCellCoords coords;
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wxGridCellAttr *attr;
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};
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WX_DECLARE_OBJARRAY(wxGridCellWithAttr, wxGridCellWithAttrArray);
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#include "wx/arrimpl.cpp"
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WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
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WX_DEFINE_OBJARRAY(wxGridCellWithAttrArray)
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// ----------------------------------------------------------------------------
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// private classes
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow
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{
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public:
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wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
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wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
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const wxPoint &pos, const wxSize &size );
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private:
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wxGrid *m_owner;
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void OnPaint( wxPaintEvent& event );
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void OnMouseEvent( wxMouseEvent& event );
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void OnKeyDown( wxKeyEvent& event );
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DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
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DECLARE_EVENT_TABLE()
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};
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class WXDLLEXPORT wxGridColLabelWindow : public wxWindow
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{
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public:
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wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
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wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
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const wxPoint &pos, const wxSize &size );
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private:
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wxGrid *m_owner;
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void OnPaint( wxPaintEvent &event );
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void OnMouseEvent( wxMouseEvent& event );
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void OnKeyDown( wxKeyEvent& event );
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DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
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DECLARE_EVENT_TABLE()
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};
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class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow
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{
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public:
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wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
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wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
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const wxPoint &pos, const wxSize &size );
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private:
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wxGrid *m_owner;
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void OnMouseEvent( wxMouseEvent& event );
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void OnKeyDown( wxKeyEvent& event );
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void OnPaint( wxPaintEvent& event );
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DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
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DECLARE_EVENT_TABLE()
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};
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class WXDLLEXPORT wxGridWindow : public wxPanel
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{
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public:
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wxGridWindow()
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{
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m_owner = (wxGrid *)NULL;
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m_rowLabelWin = (wxGridRowLabelWindow *)NULL;
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m_colLabelWin = (wxGridColLabelWindow *)NULL;
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}
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wxGridWindow( wxGrid *parent,
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wxGridRowLabelWindow *rowLblWin,
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wxGridColLabelWindow *colLblWin,
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wxWindowID id, const wxPoint &pos, const wxSize &size );
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~wxGridWindow();
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void ScrollWindow( int dx, int dy, const wxRect *rect );
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private:
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wxGrid *m_owner;
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wxGridRowLabelWindow *m_rowLabelWin;
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wxGridColLabelWindow *m_colLabelWin;
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void OnPaint( wxPaintEvent &event );
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void OnMouseEvent( wxMouseEvent& event );
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void OnKeyDown( wxKeyEvent& );
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void OnEraseBackground( wxEraseEvent& );
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DECLARE_DYNAMIC_CLASS(wxGridWindow)
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DECLARE_EVENT_TABLE()
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};
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class wxGridCellEditorEvtHandler : public wxEvtHandler
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{
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public:
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wxGridCellEditorEvtHandler()
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: m_grid(0), m_editor(0)
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{ }
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wxGridCellEditorEvtHandler(wxGrid* grid, wxGridCellEditor* editor)
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: m_grid(grid), m_editor(editor)
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{ }
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void OnKeyDown(wxKeyEvent& event);
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void OnChar(wxKeyEvent& event);
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private:
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wxGrid* m_grid;
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wxGridCellEditor* m_editor;
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DECLARE_DYNAMIC_CLASS(wxGridCellEditorEvtHandler)
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DECLARE_EVENT_TABLE()
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};
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IMPLEMENT_DYNAMIC_CLASS( wxGridCellEditorEvtHandler, wxEvtHandler )
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BEGIN_EVENT_TABLE( wxGridCellEditorEvtHandler, wxEvtHandler )
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EVT_KEY_DOWN( wxGridCellEditorEvtHandler::OnKeyDown )
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EVT_CHAR( wxGridCellEditorEvtHandler::OnChar )
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END_EVENT_TABLE()
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// ----------------------------------------------------------------------------
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// the internal data representation used by wxGridCellAttrProvider
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// ----------------------------------------------------------------------------
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// this class stores attributes set for cells
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class WXDLLEXPORT wxGridCellAttrData
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{
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public:
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void SetAttr(wxGridCellAttr *attr, int row, int col);
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wxGridCellAttr *GetAttr(int row, int col) const;
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void UpdateAttrRows( size_t pos, int numRows );
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void UpdateAttrCols( size_t pos, int numCols );
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private:
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// searches for the attr for given cell, returns wxNOT_FOUND if not found
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int FindIndex(int row, int col) const;
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wxGridCellWithAttrArray m_attrs;
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};
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// this class stores attributes set for rows or columns
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class WXDLLEXPORT wxGridRowOrColAttrData
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{
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public:
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// empty ctor to suppress warnings
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wxGridRowOrColAttrData() { }
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~wxGridRowOrColAttrData();
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void SetAttr(wxGridCellAttr *attr, int rowOrCol);
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wxGridCellAttr *GetAttr(int rowOrCol) const;
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void UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols );
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private:
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wxArrayInt m_rowsOrCols;
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wxArrayAttrs m_attrs;
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};
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// NB: this is just a wrapper around 3 objects: one which stores cell
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// attributes, and 2 others for row/col ones
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class WXDLLEXPORT wxGridCellAttrProviderData
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{
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public:
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wxGridCellAttrData m_cellAttrs;
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wxGridRowOrColAttrData m_rowAttrs,
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m_colAttrs;
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};
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// ----------------------------------------------------------------------------
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// data structures used for the data type registry
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// ----------------------------------------------------------------------------
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struct wxGridDataTypeInfo
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{
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wxGridDataTypeInfo(const wxString& typeName,
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wxGridCellRenderer* renderer,
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wxGridCellEditor* editor)
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: m_typeName(typeName), m_renderer(renderer), m_editor(editor)
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{ }
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~wxGridDataTypeInfo() { delete m_renderer; delete m_editor; }
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wxString m_typeName;
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wxGridCellRenderer* m_renderer;
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wxGridCellEditor* m_editor;
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};
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WX_DEFINE_ARRAY(wxGridDataTypeInfo*, wxGridDataTypeInfoArray);
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class WXDLLEXPORT wxGridTypeRegistry
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{
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public:
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~wxGridTypeRegistry();
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void RegisterDataType(const wxString& typeName,
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wxGridCellRenderer* renderer,
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wxGridCellEditor* editor);
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int FindDataType(const wxString& typeName);
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wxGridCellRenderer* GetRenderer(int index);
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wxGridCellEditor* GetEditor(int index);
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private:
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wxGridDataTypeInfoArray m_typeinfo;
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};
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// ----------------------------------------------------------------------------
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// conditional compilation
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// ----------------------------------------------------------------------------
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#ifndef WXGRID_DRAW_LINES
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#define WXGRID_DRAW_LINES 1
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#endif
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// ----------------------------------------------------------------------------
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// globals
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// ----------------------------------------------------------------------------
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//#define DEBUG_ATTR_CACHE
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#ifdef DEBUG_ATTR_CACHE
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static size_t gs_nAttrCacheHits = 0;
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static size_t gs_nAttrCacheMisses = 0;
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#endif // DEBUG_ATTR_CACHE
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// ----------------------------------------------------------------------------
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// constants
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// ----------------------------------------------------------------------------
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wxGridCellCoords wxGridNoCellCoords( -1, -1 );
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wxRect wxGridNoCellRect( -1, -1, -1, -1 );
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// scroll line size
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// TODO: fixed so far - make configurable later (and also different for x/y)
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static const size_t GRID_SCROLL_LINE = 10;
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// the size of hash tables used a bit everywhere (the max number of elements
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// in these hash tables is the number of rows/columns)
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static const int GRID_HASH_SIZE = 100;
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxGridCellEditor
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// ----------------------------------------------------------------------------
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wxGridCellEditor::wxGridCellEditor()
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{
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m_control = NULL;
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}
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wxGridCellEditor::~wxGridCellEditor()
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{
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Destroy();
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}
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void wxGridCellEditor::Create(wxWindow* WXUNUSED(parent),
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wxWindowID WXUNUSED(id),
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wxEvtHandler* evtHandler)
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{
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if ( evtHandler )
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m_control->PushEventHandler(evtHandler);
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}
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void wxGridCellEditor::PaintBackground(const wxRect& rectCell,
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wxGridCellAttr *attr)
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{
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// erase the background because we might not fill the cell
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wxClientDC dc(m_control->GetParent());
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dc.SetPen(*wxTRANSPARENT_PEN);
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dc.SetBrush(wxBrush(attr->GetBackgroundColour(), wxSOLID));
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dc.DrawRectangle(rectCell);
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// redraw the control we just painted over
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m_control->Refresh();
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}
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void wxGridCellEditor::Destroy()
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{
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if (m_control)
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{
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m_control->PopEventHandler(TRUE /* delete it*/);
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m_control->Destroy();
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m_control = NULL;
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}
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}
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void wxGridCellEditor::Show(bool show, wxGridCellAttr *attr)
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{
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wxASSERT_MSG(m_control,
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wxT("The wxGridCellEditor must be Created first!"));
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m_control->Show(show);
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if ( show )
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{
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// set the colours/fonts if we have any
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if ( attr )
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{
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m_colFgOld = m_control->GetForegroundColour();
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m_control->SetForegroundColour(attr->GetTextColour());
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m_colBgOld = m_control->GetBackgroundColour();
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m_control->SetBackgroundColour(attr->GetBackgroundColour());
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m_fontOld = m_control->GetFont();
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m_control->SetFont(attr->GetFont());
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// can't do anything more in the base class version, the other
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// attributes may only be used by the derived classes
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}
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}
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else
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{
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// restore the standard colours fonts
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if ( m_colFgOld.Ok() )
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{
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m_control->SetForegroundColour(m_colFgOld);
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m_colFgOld = wxNullColour;
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}
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if ( m_colBgOld.Ok() )
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{
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m_control->SetBackgroundColour(m_colBgOld);
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m_colBgOld = wxNullColour;
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}
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if ( m_fontOld.Ok() )
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{
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m_control->SetFont(m_fontOld);
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m_fontOld = wxNullFont;
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}
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}
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}
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void wxGridCellEditor::SetSize(const wxRect& rect)
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{
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wxASSERT_MSG(m_control,
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wxT("The wxGridCellEditor must be Created first!"));
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m_control->SetSize(rect, wxSIZE_ALLOW_MINUS_ONE);
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}
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void wxGridCellEditor::HandleReturn(wxKeyEvent& event)
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{
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event.Skip();
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}
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void wxGridCellEditor::StartingKey(wxKeyEvent& event)
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{
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event.Skip();
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}
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void wxGridCellEditor::StartingClick()
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{
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}
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// ----------------------------------------------------------------------------
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// wxGridCellTextEditor
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// ----------------------------------------------------------------------------
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wxGridCellTextEditor::wxGridCellTextEditor()
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{
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}
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void wxGridCellTextEditor::Create(wxWindow* parent,
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wxWindowID id,
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wxEvtHandler* evtHandler)
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{
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m_control = new wxTextCtrl(parent, id, wxEmptyString,
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wxDefaultPosition, wxDefaultSize
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#if defined(__WXMSW__)
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, wxTE_MULTILINE | wxTE_NO_VSCROLL // necessary ???
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#endif
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);
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wxGridCellEditor::Create(parent, id, evtHandler);
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}
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void wxGridCellTextEditor::PaintBackground(const wxRect& WXUNUSED(rectCell),
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wxGridCellAttr * WXUNUSED(attr))
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{
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// as we fill the entire client area, don't do anything here to minimize
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// flicker
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}
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void wxGridCellTextEditor::SetSize(const wxRect& rectOrig)
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{
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wxRect rect(rectOrig);
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// Make the edit control large enough to allow for internal
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// margins
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//
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// TODO: remove this if the text ctrl sizing is improved esp. for
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// unix
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//
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#if defined(__WXGTK__)
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if (rect.x != 0)
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{
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rect.x += 1;
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rect.y += 1;
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rect.width -= 1;
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rect.height -= 1;
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}
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#else // !GTK
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int extra_x = ( rect.x > 2 )? 2 : 1;
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int extra_y = ( rect.y > 2 )? 2 : 1;
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#if defined(__WXMOTIF__)
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extra_x *= 2;
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extra_y *= 2;
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#endif
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rect.SetLeft( wxMax(0, rect.x - extra_x) );
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rect.SetTop( wxMax(0, rect.y - extra_y) );
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rect.SetRight( rect.GetRight() + 2*extra_x );
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rect.SetBottom( rect.GetBottom() + 2*extra_y );
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#endif // GTK/!GTK
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wxGridCellEditor::SetSize(rect);
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}
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void wxGridCellTextEditor::BeginEdit(int row, int col, wxGrid* grid)
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{
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wxASSERT_MSG(m_control,
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wxT("The wxGridCellEditor must be Created first!"));
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m_startValue = grid->GetTable()->GetValue(row, col);
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DoBeginEdit(m_startValue);
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}
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void wxGridCellTextEditor::DoBeginEdit(const wxString& startValue)
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{
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Text()->SetValue(startValue);
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Text()->SetInsertionPointEnd();
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Text()->SetFocus();
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}
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bool wxGridCellTextEditor::EndEdit(int row, int col,
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wxGrid* grid)
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{
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wxASSERT_MSG(m_control,
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wxT("The wxGridCellEditor must be Created first!"));
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bool changed = FALSE;
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wxString value = Text()->GetValue();
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if (value != m_startValue)
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changed = TRUE;
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if (changed)
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grid->GetTable()->SetValue(row, col, value);
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m_startValue = wxEmptyString;
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Text()->SetValue(m_startValue);
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return changed;
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}
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|
|
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void wxGridCellTextEditor::Reset()
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{
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wxASSERT_MSG(m_control,
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wxT("The wxGridCellEditor must be Created first!"));
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DoReset(m_startValue);
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}
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|
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void wxGridCellTextEditor::DoReset(const wxString& startValue)
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{
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Text()->SetValue(startValue);
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Text()->SetInsertionPointEnd();
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}
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|
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void wxGridCellTextEditor::StartingKey(wxKeyEvent& event)
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{
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if ( !event.AltDown() && !event.MetaDown() && !event.ControlDown() )
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{
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// insert the key in the control
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long keycode = event.KeyCode();
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if ( isprint(keycode) )
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{
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// FIXME this is not going to work for non letters...
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if ( !event.ShiftDown() )
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{
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keycode = tolower(keycode);
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}
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Text()->AppendText((wxChar)keycode);
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return;
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}
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}
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|
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event.Skip();
|
|
}
|
|
|
|
void wxGridCellTextEditor::HandleReturn(wxKeyEvent& event)
|
|
{
|
|
#if defined(__WXMOTIF__) || defined(__WXGTK__)
|
|
// wxMotif needs a little extra help...
|
|
int pos = Text()->GetInsertionPoint();
|
|
wxString s( Text()->GetValue() );
|
|
s = s.Left(pos) + "\n" + s.Mid(pos);
|
|
Text()->SetValue(s);
|
|
Text()->SetInsertionPoint( pos );
|
|
#else
|
|
// the other ports can handle a Return key press
|
|
//
|
|
event.Skip();
|
|
#endif
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellNumberEditor
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxGridCellNumberEditor::wxGridCellNumberEditor(int min, int max)
|
|
{
|
|
m_min = min;
|
|
m_max = max;
|
|
}
|
|
|
|
void wxGridCellNumberEditor::Create(wxWindow* parent,
|
|
wxWindowID id,
|
|
wxEvtHandler* evtHandler)
|
|
{
|
|
if ( HasRange() )
|
|
{
|
|
// create a spin ctrl
|
|
m_control = new wxSpinCtrl(parent, -1, wxEmptyString,
|
|
wxDefaultPosition, wxDefaultSize,
|
|
wxSP_ARROW_KEYS,
|
|
m_min, m_max);
|
|
|
|
wxGridCellEditor::Create(parent, id, evtHandler);
|
|
}
|
|
else
|
|
{
|
|
// just a text control
|
|
wxGridCellTextEditor::Create(parent, id, evtHandler);
|
|
|
|
#if wxUSE_VALIDATORS
|
|
Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
|
|
#endif // wxUSE_VALIDATORS
|
|
}
|
|
}
|
|
|
|
void wxGridCellNumberEditor::BeginEdit(int row, int col, wxGrid* grid)
|
|
{
|
|
// first get the value
|
|
wxGridTableBase *table = grid->GetTable();
|
|
if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
|
|
{
|
|
m_valueOld = table->GetValueAsLong(row, col);
|
|
}
|
|
else
|
|
{
|
|
wxString sValue = table->GetValue(row, col);
|
|
if (! sValue.ToLong(&m_valueOld))
|
|
{
|
|
wxFAIL_MSG( _T("this cell doesn't have numeric value") );
|
|
return;
|
|
}
|
|
}
|
|
|
|
if ( HasRange() )
|
|
{
|
|
Spin()->SetValue(m_valueOld);
|
|
}
|
|
else
|
|
{
|
|
DoBeginEdit(GetString());
|
|
}
|
|
}
|
|
|
|
bool wxGridCellNumberEditor::EndEdit(int row, int col,
|
|
wxGrid* grid)
|
|
{
|
|
bool changed;
|
|
long value;
|
|
|
|
if ( HasRange() )
|
|
{
|
|
value = Spin()->GetValue();
|
|
changed = value != m_valueOld;
|
|
}
|
|
else
|
|
{
|
|
changed = Text()->GetValue().ToLong(&value) && (value != m_valueOld);
|
|
}
|
|
|
|
if ( changed )
|
|
{
|
|
if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_NUMBER))
|
|
grid->GetTable()->SetValueAsLong(row, col, value);
|
|
else
|
|
grid->GetTable()->SetValue(row, col, wxString::Format("%ld", value));
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
void wxGridCellNumberEditor::Reset()
|
|
{
|
|
if ( HasRange() )
|
|
{
|
|
Spin()->SetValue(m_valueOld);
|
|
}
|
|
else
|
|
{
|
|
DoReset(GetString());
|
|
}
|
|
}
|
|
|
|
void wxGridCellNumberEditor::StartingKey(wxKeyEvent& event)
|
|
{
|
|
if ( !HasRange() )
|
|
{
|
|
long keycode = event.KeyCode();
|
|
if ( isdigit(keycode) || keycode == '+' || keycode == '-' )
|
|
{
|
|
wxGridCellTextEditor::StartingKey(event);
|
|
|
|
// skip Skip() below
|
|
return;
|
|
}
|
|
}
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellFloatEditor
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGridCellFloatEditor::Create(wxWindow* parent,
|
|
wxWindowID id,
|
|
wxEvtHandler* evtHandler)
|
|
{
|
|
wxGridCellTextEditor::Create(parent, id, evtHandler);
|
|
|
|
#if wxUSE_VALIDATORS
|
|
Text()->SetValidator(wxTextValidator(wxFILTER_NUMERIC));
|
|
#endif // wxUSE_VALIDATORS
|
|
}
|
|
|
|
void wxGridCellFloatEditor::BeginEdit(int row, int col, wxGrid* grid)
|
|
{
|
|
// first get the value
|
|
wxGridTableBase *table = grid->GetTable();
|
|
if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
|
|
{
|
|
m_valueOld = table->GetValueAsDouble(row, col);
|
|
}
|
|
else
|
|
{
|
|
wxString sValue = table->GetValue(row, col);
|
|
if (! sValue.ToDouble(&m_valueOld))
|
|
{
|
|
wxFAIL_MSG( _T("this cell doesn't have float value") );
|
|
return;
|
|
}
|
|
}
|
|
|
|
DoBeginEdit(GetString());
|
|
}
|
|
|
|
bool wxGridCellFloatEditor::EndEdit(int row, int col,
|
|
wxGrid* grid)
|
|
{
|
|
double value;
|
|
if ( Text()->GetValue().ToDouble(&value) && (value != m_valueOld) )
|
|
{
|
|
if (grid->GetTable()->CanSetValueAs(row, col, wxGRID_VALUE_FLOAT))
|
|
grid->GetTable()->SetValueAsDouble(row, col, value);
|
|
else
|
|
grid->GetTable()->SetValue(row, col, wxString::Format("%f", value));
|
|
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
void wxGridCellFloatEditor::Reset()
|
|
{
|
|
DoReset(GetString());
|
|
}
|
|
|
|
void wxGridCellFloatEditor::StartingKey(wxKeyEvent& event)
|
|
{
|
|
long keycode = event.KeyCode();
|
|
if ( isdigit(keycode) ||
|
|
keycode == '+' || keycode == '-' || keycode == '.' )
|
|
{
|
|
wxGridCellTextEditor::StartingKey(event);
|
|
|
|
// skip Skip() below
|
|
return;
|
|
}
|
|
|
|
event.Skip();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellBoolEditor
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGridCellBoolEditor::Create(wxWindow* parent,
|
|
wxWindowID id,
|
|
wxEvtHandler* evtHandler)
|
|
{
|
|
m_control = new wxCheckBox(parent, id, wxEmptyString,
|
|
wxDefaultPosition, wxDefaultSize,
|
|
wxNO_BORDER);
|
|
|
|
wxGridCellEditor::Create(parent, id, evtHandler);
|
|
}
|
|
|
|
void wxGridCellBoolEditor::SetSize(const wxRect& r)
|
|
{
|
|
bool resize = FALSE;
|
|
wxSize size = m_control->GetSize();
|
|
wxCoord minSize = wxMin(r.width, r.height);
|
|
|
|
// check if the checkbox is not too big/small for this cell
|
|
wxSize sizeBest = m_control->GetBestSize();
|
|
if ( !(size == sizeBest) )
|
|
{
|
|
// reset to default size if it had been made smaller
|
|
size = sizeBest;
|
|
|
|
resize = TRUE;
|
|
}
|
|
|
|
if ( size.x >= minSize || size.y >= minSize )
|
|
{
|
|
// leave 1 pixel margin
|
|
size.x = size.y = minSize - 2;
|
|
|
|
resize = TRUE;
|
|
}
|
|
|
|
if ( resize )
|
|
{
|
|
m_control->SetSize(size);
|
|
}
|
|
|
|
// position it in the centre of the rectangle (TODO: support alignment?)
|
|
|
|
#if defined(__WXGTK__) || defined (__WXMOTIF__)
|
|
// the checkbox without label still has some space to the right in wxGTK,
|
|
// so shift it to the right
|
|
size.x -= 8;
|
|
#elif defined(__WXMSW__)
|
|
// here too...
|
|
size.x -= 6;
|
|
size.y -= 2;
|
|
#endif
|
|
|
|
m_control->Move(r.x + r.width/2 - size.x/2, r.y + r.height/2 - size.y/2);
|
|
}
|
|
|
|
void wxGridCellBoolEditor::Show(bool show, wxGridCellAttr *attr)
|
|
{
|
|
m_control->Show(show);
|
|
|
|
if ( show )
|
|
{
|
|
wxColour colBg = attr ? attr->GetBackgroundColour() : *wxLIGHT_GREY;
|
|
CBox()->SetBackgroundColour(colBg);
|
|
}
|
|
}
|
|
|
|
void wxGridCellBoolEditor::BeginEdit(int row, int col, wxGrid* grid)
|
|
{
|
|
wxASSERT_MSG(m_control,
|
|
wxT("The wxGridCellEditor must be Created first!"));
|
|
|
|
if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
|
|
m_startValue = grid->GetTable()->GetValueAsBool(row, col);
|
|
else
|
|
m_startValue = !!grid->GetTable()->GetValue(row, col);
|
|
CBox()->SetValue(m_startValue);
|
|
CBox()->SetFocus();
|
|
}
|
|
|
|
bool wxGridCellBoolEditor::EndEdit(int row, int col,
|
|
wxGrid* grid)
|
|
{
|
|
wxASSERT_MSG(m_control,
|
|
wxT("The wxGridCellEditor must be Created first!"));
|
|
|
|
bool changed = FALSE;
|
|
bool value = CBox()->GetValue();
|
|
if ( value != m_startValue )
|
|
changed = TRUE;
|
|
|
|
if ( changed )
|
|
{
|
|
if (grid->GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL))
|
|
grid->GetTable()->SetValueAsBool(row, col, value);
|
|
else
|
|
grid->GetTable()->SetValue(row, col, value ? _T("1") : wxEmptyString);
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
void wxGridCellBoolEditor::Reset()
|
|
{
|
|
wxASSERT_MSG(m_control,
|
|
wxT("The wxGridCellEditor must be Created first!"));
|
|
|
|
CBox()->SetValue(m_startValue);
|
|
}
|
|
|
|
void wxGridCellBoolEditor::StartingClick()
|
|
{
|
|
CBox()->SetValue(!CBox()->GetValue());
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellChoiceEditor
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxGridCellChoiceEditor::wxGridCellChoiceEditor(size_t count,
|
|
const wxChar* choices[],
|
|
bool allowOthers)
|
|
: m_allowOthers(allowOthers)
|
|
{
|
|
m_choices.Alloc(count);
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
m_choices.Add(choices[n]);
|
|
}
|
|
}
|
|
|
|
void wxGridCellChoiceEditor::Create(wxWindow* parent,
|
|
wxWindowID id,
|
|
wxEvtHandler* evtHandler)
|
|
{
|
|
size_t count = m_choices.GetCount();
|
|
wxString *choices = new wxString[count];
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
choices[n] = m_choices[n];
|
|
}
|
|
|
|
m_control = new wxComboBox(parent, id, wxEmptyString,
|
|
wxDefaultPosition, wxDefaultSize,
|
|
count, choices,
|
|
m_allowOthers ? 0 : wxCB_READONLY);
|
|
|
|
delete [] choices;
|
|
|
|
wxGridCellEditor::Create(parent, id, evtHandler);
|
|
}
|
|
|
|
void wxGridCellChoiceEditor::PaintBackground(const wxRect& rectCell,
|
|
wxGridCellAttr * attr)
|
|
{
|
|
// as we fill the entire client area, don't do anything here to minimize
|
|
// flicker
|
|
|
|
// TODO: It doesn't actually fill the client area since the height of a
|
|
// combo always defaults to the standard... Until someone has time to
|
|
// figure out the right rectangle to paint, just do it the normal way...
|
|
wxGridCellEditor::PaintBackground(rectCell, attr);
|
|
}
|
|
|
|
void wxGridCellChoiceEditor::BeginEdit(int row, int col, wxGrid* grid)
|
|
{
|
|
wxASSERT_MSG(m_control,
|
|
wxT("The wxGridCellEditor must be Created first!"));
|
|
|
|
m_startValue = grid->GetTable()->GetValue(row, col);
|
|
|
|
Combo()->SetValue(m_startValue);
|
|
size_t count = m_choices.GetCount();
|
|
for (size_t i=0; i<count; i++)
|
|
{
|
|
if (m_startValue == m_choices[i])
|
|
{
|
|
Combo()->SetSelection(i);
|
|
break;
|
|
}
|
|
}
|
|
Combo()->SetInsertionPointEnd();
|
|
Combo()->SetFocus();
|
|
}
|
|
|
|
bool wxGridCellChoiceEditor::EndEdit(int row, int col,
|
|
wxGrid* grid)
|
|
{
|
|
wxString value = Combo()->GetValue();
|
|
bool changed = value != m_startValue;
|
|
|
|
if ( changed )
|
|
grid->GetTable()->SetValue(row, col, value);
|
|
|
|
m_startValue = wxEmptyString;
|
|
Combo()->SetValue(m_startValue);
|
|
|
|
return changed;
|
|
}
|
|
|
|
void wxGridCellChoiceEditor::Reset()
|
|
{
|
|
Combo()->SetValue(m_startValue);
|
|
Combo()->SetInsertionPointEnd();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellEditorEvtHandler
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGridCellEditorEvtHandler::OnKeyDown(wxKeyEvent& event)
|
|
{
|
|
switch ( event.KeyCode() )
|
|
{
|
|
case WXK_ESCAPE:
|
|
m_editor->Reset();
|
|
m_grid->DisableCellEditControl();
|
|
break;
|
|
|
|
case WXK_TAB:
|
|
event.Skip( m_grid->ProcessEvent( event ) );
|
|
break;
|
|
|
|
case WXK_RETURN:
|
|
if (!m_grid->ProcessEvent(event))
|
|
m_editor->HandleReturn(event);
|
|
break;
|
|
|
|
|
|
default:
|
|
event.Skip();
|
|
}
|
|
}
|
|
|
|
void wxGridCellEditorEvtHandler::OnChar(wxKeyEvent& event)
|
|
{
|
|
switch ( event.KeyCode() )
|
|
{
|
|
case WXK_ESCAPE:
|
|
case WXK_TAB:
|
|
case WXK_RETURN:
|
|
break;
|
|
|
|
default:
|
|
event.Skip();
|
|
}
|
|
}
|
|
|
|
// ============================================================================
|
|
// renderer classes
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellRenderer
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGridCellRenderer::Draw(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
const wxRect& rect,
|
|
int row, int col,
|
|
bool isSelected)
|
|
{
|
|
dc.SetBackgroundMode( wxSOLID );
|
|
|
|
if ( isSelected )
|
|
{
|
|
dc.SetBrush( wxBrush(grid.GetSelectionBackground(), wxSOLID) );
|
|
}
|
|
else
|
|
{
|
|
dc.SetBrush( wxBrush(attr.GetBackgroundColour(), wxSOLID) );
|
|
}
|
|
|
|
dc.SetPen( *wxTRANSPARENT_PEN );
|
|
dc.DrawRectangle(rect);
|
|
}
|
|
|
|
wxGridCellRenderer::~wxGridCellRenderer()
|
|
{
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellStringRenderer
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGridCellStringRenderer::SetTextColoursAndFont(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
bool isSelected)
|
|
{
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
|
|
// TODO some special colours for attr.IsReadOnly() case?
|
|
|
|
if ( isSelected )
|
|
{
|
|
dc.SetTextBackground( grid.GetSelectionBackground() );
|
|
dc.SetTextForeground( grid.GetSelectionForeground() );
|
|
}
|
|
else
|
|
{
|
|
dc.SetTextBackground( attr.GetBackgroundColour() );
|
|
dc.SetTextForeground( attr.GetTextColour() );
|
|
}
|
|
|
|
dc.SetFont( attr.GetFont() );
|
|
}
|
|
|
|
wxSize wxGridCellStringRenderer::DoGetBestSize(wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
const wxString& text)
|
|
{
|
|
wxCoord x, y;
|
|
dc.SetFont(attr.GetFont());
|
|
dc.GetTextExtent(text, &x, &y);
|
|
|
|
return wxSize(x, y);
|
|
}
|
|
|
|
wxSize wxGridCellStringRenderer::GetBestSize(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
int row, int col)
|
|
{
|
|
return DoGetBestSize(attr, dc, grid.GetCellValue(row, col));
|
|
}
|
|
|
|
void wxGridCellStringRenderer::Draw(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
const wxRect& rectCell,
|
|
int row, int col,
|
|
bool isSelected)
|
|
{
|
|
wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
|
|
|
|
// now we only have to draw the text
|
|
SetTextColoursAndFont(grid, attr, dc, isSelected);
|
|
|
|
int hAlign, vAlign;
|
|
attr.GetAlignment(&hAlign, &vAlign);
|
|
|
|
wxRect rect = rectCell;
|
|
rect.Inflate(-1);
|
|
|
|
grid.DrawTextRectangle(dc, grid.GetCellValue(row, col),
|
|
rect, hAlign, vAlign);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellNumberRenderer
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxString wxGridCellNumberRenderer::GetString(wxGrid& grid, int row, int col)
|
|
{
|
|
wxGridTableBase *table = grid.GetTable();
|
|
wxString text;
|
|
if ( table->CanGetValueAs(row, col, wxGRID_VALUE_NUMBER) )
|
|
{
|
|
text.Printf(_T("%ld"), table->GetValueAsLong(row, col));
|
|
}
|
|
else
|
|
{
|
|
text = table->GetValue(row, col);
|
|
}
|
|
|
|
return text;
|
|
}
|
|
|
|
void wxGridCellNumberRenderer::Draw(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
const wxRect& rectCell,
|
|
int row, int col,
|
|
bool isSelected)
|
|
{
|
|
wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
|
|
|
|
SetTextColoursAndFont(grid, attr, dc, isSelected);
|
|
|
|
// draw the text right aligned by default
|
|
int hAlign, vAlign;
|
|
attr.GetAlignment(&hAlign, &vAlign);
|
|
hAlign = wxRIGHT;
|
|
|
|
wxRect rect = rectCell;
|
|
rect.Inflate(-1);
|
|
|
|
grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
|
|
}
|
|
|
|
wxSize wxGridCellNumberRenderer::GetBestSize(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
int row, int col)
|
|
{
|
|
return DoGetBestSize(attr, dc, GetString(grid, row, col));
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellFloatRenderer
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxGridCellFloatRenderer::wxGridCellFloatRenderer(int width, int precision)
|
|
{
|
|
SetWidth(width);
|
|
SetPrecision(precision);
|
|
}
|
|
|
|
wxString wxGridCellFloatRenderer::GetString(wxGrid& grid, int row, int col)
|
|
{
|
|
wxGridTableBase *table = grid.GetTable();
|
|
wxString text;
|
|
if ( table->CanGetValueAs(row, col, wxGRID_VALUE_FLOAT) )
|
|
{
|
|
if ( !m_format )
|
|
{
|
|
m_format.Printf(_T("%%%d.%d%%f"), m_width, m_precision);
|
|
}
|
|
|
|
text.Printf(m_format, table->GetValueAsDouble(row, col));
|
|
}
|
|
else
|
|
{
|
|
text = table->GetValue(row, col);
|
|
}
|
|
|
|
return text;
|
|
}
|
|
|
|
void wxGridCellFloatRenderer::Draw(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
const wxRect& rectCell,
|
|
int row, int col,
|
|
bool isSelected)
|
|
{
|
|
wxGridCellRenderer::Draw(grid, attr, dc, rectCell, row, col, isSelected);
|
|
|
|
SetTextColoursAndFont(grid, attr, dc, isSelected);
|
|
|
|
// draw the text right aligned by default
|
|
int hAlign, vAlign;
|
|
attr.GetAlignment(&hAlign, &vAlign);
|
|
hAlign = wxRIGHT;
|
|
|
|
wxRect rect = rectCell;
|
|
rect.Inflate(-1);
|
|
|
|
grid.DrawTextRectangle(dc, GetString(grid, row, col), rect, hAlign, vAlign);
|
|
}
|
|
|
|
wxSize wxGridCellFloatRenderer::GetBestSize(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
int row, int col)
|
|
{
|
|
return DoGetBestSize(attr, dc, GetString(grid, row, col));
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellBoolRenderer
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxSize wxGridCellBoolRenderer::ms_sizeCheckMark;
|
|
|
|
// FIXME these checkbox size calculations are really ugly...
|
|
|
|
// between checkmark and box
|
|
#ifdef __WXGTK__
|
|
static const wxCoord wxGRID_CHECKMARK_MARGIN = 4;
|
|
#else
|
|
static const wxCoord wxGRID_CHECKMARK_MARGIN = 2;
|
|
#endif
|
|
|
|
wxSize wxGridCellBoolRenderer::GetBestSize(wxGrid& grid,
|
|
wxGridCellAttr& WXUNUSED(attr),
|
|
wxDC& WXUNUSED(dc),
|
|
int WXUNUSED(row),
|
|
int WXUNUSED(col))
|
|
{
|
|
// compute it only once (no locks for MT safeness in GUI thread...)
|
|
if ( !ms_sizeCheckMark.x )
|
|
{
|
|
// get checkbox size
|
|
wxCoord checkSize = 0;
|
|
wxCheckBox *checkbox = new wxCheckBox(&grid, -1, wxEmptyString);
|
|
wxSize size = checkbox->GetBestSize();
|
|
checkSize = size.y + wxGRID_CHECKMARK_MARGIN;
|
|
|
|
// FIXME wxGTK::wxCheckBox::GetBestSize() gives "wrong" result
|
|
#if defined(__WXGTK__) || defined(__WXMOTIF__)
|
|
checkSize -= size.y / 2;
|
|
#endif
|
|
|
|
delete checkbox;
|
|
|
|
ms_sizeCheckMark.x = ms_sizeCheckMark.y = checkSize;
|
|
}
|
|
|
|
return ms_sizeCheckMark;
|
|
}
|
|
|
|
void wxGridCellBoolRenderer::Draw(wxGrid& grid,
|
|
wxGridCellAttr& attr,
|
|
wxDC& dc,
|
|
const wxRect& rect,
|
|
int row, int col,
|
|
bool isSelected)
|
|
{
|
|
wxGridCellRenderer::Draw(grid, attr, dc, rect, row, col, isSelected);
|
|
|
|
// draw a check mark in the centre (ignoring alignment - TODO)
|
|
wxSize size = GetBestSize(grid, attr, dc, row, col);
|
|
|
|
// don't draw outside the cell
|
|
wxCoord minSize = wxMin(rect.width, rect.height);
|
|
if ( size.x >= minSize || size.y >= minSize )
|
|
{
|
|
// and even leave (at least) 1 pixel margin
|
|
size.x = size.y = minSize - 2;
|
|
}
|
|
|
|
// draw a border around checkmark
|
|
wxRect rectMark;
|
|
rectMark.x = rect.x + rect.width/2 - size.x/2;
|
|
rectMark.y = rect.y + rect.height/2 - size.y/2;
|
|
rectMark.width = size.x;
|
|
rectMark.height = size.y;
|
|
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
dc.SetPen(wxPen(attr.GetTextColour(), 1, wxSOLID));
|
|
dc.DrawRectangle(rectMark);
|
|
|
|
rectMark.Inflate(-wxGRID_CHECKMARK_MARGIN);
|
|
|
|
#ifdef __WXMSW__
|
|
// looks nicer under MSW
|
|
rectMark.x++;
|
|
#endif // MSW
|
|
|
|
bool value;
|
|
if ( grid.GetTable()->CanGetValueAs(row, col, wxGRID_VALUE_BOOL) )
|
|
value = grid.GetTable()->GetValueAsBool(row, col);
|
|
else
|
|
value = !!grid.GetTable()->GetValue(row, col);
|
|
|
|
if ( value )
|
|
{
|
|
dc.SetTextForeground(attr.GetTextColour());
|
|
dc.DrawCheckMark(rectMark);
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellAttr
|
|
// ----------------------------------------------------------------------------
|
|
|
|
const wxColour& wxGridCellAttr::GetTextColour() const
|
|
{
|
|
if (HasTextColour())
|
|
{
|
|
return m_colText;
|
|
}
|
|
else if (m_defGridAttr != this)
|
|
{
|
|
return m_defGridAttr->GetTextColour();
|
|
}
|
|
else
|
|
{
|
|
wxFAIL_MSG(wxT("Missing default cell attribute"));
|
|
return wxNullColour;
|
|
}
|
|
}
|
|
|
|
|
|
const wxColour& wxGridCellAttr::GetBackgroundColour() const
|
|
{
|
|
if (HasBackgroundColour())
|
|
return m_colBack;
|
|
else if (m_defGridAttr != this)
|
|
return m_defGridAttr->GetBackgroundColour();
|
|
else
|
|
{
|
|
wxFAIL_MSG(wxT("Missing default cell attribute"));
|
|
return wxNullColour;
|
|
}
|
|
}
|
|
|
|
|
|
const wxFont& wxGridCellAttr::GetFont() const
|
|
{
|
|
if (HasFont())
|
|
return m_font;
|
|
else if (m_defGridAttr != this)
|
|
return m_defGridAttr->GetFont();
|
|
else
|
|
{
|
|
wxFAIL_MSG(wxT("Missing default cell attribute"));
|
|
return wxNullFont;
|
|
}
|
|
}
|
|
|
|
|
|
void wxGridCellAttr::GetAlignment(int *hAlign, int *vAlign) const
|
|
{
|
|
if (HasAlignment())
|
|
{
|
|
if ( hAlign ) *hAlign = m_hAlign;
|
|
if ( vAlign ) *vAlign = m_vAlign;
|
|
}
|
|
else if (m_defGridAttr != this)
|
|
m_defGridAttr->GetAlignment(hAlign, vAlign);
|
|
else
|
|
{
|
|
wxFAIL_MSG(wxT("Missing default cell attribute"));
|
|
}
|
|
}
|
|
|
|
|
|
// GetRenderer and GetEditor use a slightly different decision path about
|
|
// which attribute to use. If a non-default attr object has one then it is
|
|
// used, otherwise the default editor or renderer is fetched from the grid and
|
|
// used. It should be the default for the data type of the cell. If it is
|
|
// NULL (because the table has a type that the grid does not have in its
|
|
// registry,) then the grid's default editor or renderer is used.
|
|
|
|
wxGridCellRenderer* wxGridCellAttr::GetRenderer(wxGrid* grid, int row, int col) const
|
|
{
|
|
if ((m_defGridAttr != this || grid == NULL) && HasRenderer())
|
|
return m_renderer; // use local attribute
|
|
|
|
wxGridCellRenderer* renderer = NULL;
|
|
if (grid) // get renderer for the data type
|
|
renderer = grid->GetDefaultRendererForCell(row, col);
|
|
|
|
if (! renderer)
|
|
// if we still don't have one then use the grid default
|
|
renderer = m_defGridAttr->GetRenderer(NULL,0,0);
|
|
|
|
if (! renderer)
|
|
wxFAIL_MSG(wxT("Missing default cell attribute"));
|
|
|
|
return renderer;
|
|
}
|
|
|
|
wxGridCellEditor* wxGridCellAttr::GetEditor(wxGrid* grid, int row, int col) const
|
|
{
|
|
if ((m_defGridAttr != this || grid == NULL) && HasEditor())
|
|
return m_editor; // use local attribute
|
|
|
|
wxGridCellEditor* editor = NULL;
|
|
if (grid) // get renderer for the data type
|
|
editor = grid->GetDefaultEditorForCell(row, col);
|
|
|
|
if (! editor)
|
|
// if we still don't have one then use the grid default
|
|
editor = m_defGridAttr->GetEditor(NULL,0,0);
|
|
|
|
if (! editor)
|
|
wxFAIL_MSG(wxT("Missing default cell attribute"));
|
|
|
|
return editor;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellAttrData
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGridCellAttrData::SetAttr(wxGridCellAttr *attr, int row, int col)
|
|
{
|
|
int n = FindIndex(row, col);
|
|
if ( n == wxNOT_FOUND )
|
|
{
|
|
// add the attribute
|
|
m_attrs.Add(new wxGridCellWithAttr(row, col, attr));
|
|
}
|
|
else
|
|
{
|
|
if ( attr )
|
|
{
|
|
// change the attribute
|
|
m_attrs[(size_t)n].attr = attr;
|
|
}
|
|
else
|
|
{
|
|
// remove this attribute
|
|
m_attrs.RemoveAt((size_t)n);
|
|
}
|
|
}
|
|
}
|
|
|
|
wxGridCellAttr *wxGridCellAttrData::GetAttr(int row, int col) const
|
|
{
|
|
wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
|
|
|
|
int n = FindIndex(row, col);
|
|
if ( n != wxNOT_FOUND )
|
|
{
|
|
attr = m_attrs[(size_t)n].attr;
|
|
attr->IncRef();
|
|
}
|
|
|
|
return attr;
|
|
}
|
|
|
|
void wxGridCellAttrData::UpdateAttrRows( size_t pos, int numRows )
|
|
{
|
|
size_t count = m_attrs.GetCount();
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
wxGridCellCoords& coords = m_attrs[n].coords;
|
|
wxCoord row = coords.GetRow();
|
|
if ((size_t)row >= pos)
|
|
{
|
|
if (numRows > 0)
|
|
{
|
|
// If rows inserted, include row counter where necessary
|
|
coords.SetRow(row + numRows);
|
|
}
|
|
else if (numRows < 0)
|
|
{
|
|
// If rows deleted ...
|
|
if ((size_t)row >= pos - numRows)
|
|
{
|
|
// ...either decrement row counter (if row still exists)...
|
|
coords.SetRow(row + numRows);
|
|
}
|
|
else
|
|
{
|
|
// ...or remove the attribute
|
|
m_attrs.RemoveAt((size_t)n);
|
|
n--; count--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxGridCellAttrData::UpdateAttrCols( size_t pos, int numCols )
|
|
{
|
|
size_t count = m_attrs.GetCount();
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
wxGridCellCoords& coords = m_attrs[n].coords;
|
|
wxCoord col = coords.GetCol();
|
|
if ( (size_t)col >= pos )
|
|
{
|
|
if ( numCols > 0 )
|
|
{
|
|
// If rows inserted, include row counter where necessary
|
|
coords.SetCol(col + numCols);
|
|
}
|
|
else if (numCols < 0)
|
|
{
|
|
// If rows deleted ...
|
|
if ((size_t)col >= pos - numCols)
|
|
{
|
|
// ...either decrement row counter (if row still exists)...
|
|
coords.SetCol(col + numCols);
|
|
}
|
|
else
|
|
{
|
|
// ...or remove the attribute
|
|
m_attrs.RemoveAt((size_t)n);
|
|
n--; count--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int wxGridCellAttrData::FindIndex(int row, int col) const
|
|
{
|
|
size_t count = m_attrs.GetCount();
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
const wxGridCellCoords& coords = m_attrs[n].coords;
|
|
if ( (coords.GetRow() == row) && (coords.GetCol() == col) )
|
|
{
|
|
return n;
|
|
}
|
|
}
|
|
|
|
return wxNOT_FOUND;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridRowOrColAttrData
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxGridRowOrColAttrData::~wxGridRowOrColAttrData()
|
|
{
|
|
size_t count = m_attrs.Count();
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
m_attrs[n]->DecRef();
|
|
}
|
|
}
|
|
|
|
wxGridCellAttr *wxGridRowOrColAttrData::GetAttr(int rowOrCol) const
|
|
{
|
|
wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
|
|
|
|
int n = m_rowsOrCols.Index(rowOrCol);
|
|
if ( n != wxNOT_FOUND )
|
|
{
|
|
attr = m_attrs[(size_t)n];
|
|
attr->IncRef();
|
|
}
|
|
|
|
return attr;
|
|
}
|
|
|
|
void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
|
|
{
|
|
int n = m_rowsOrCols.Index(rowOrCol);
|
|
if ( n == wxNOT_FOUND )
|
|
{
|
|
// add the attribute
|
|
m_rowsOrCols.Add(rowOrCol);
|
|
m_attrs.Add(attr);
|
|
}
|
|
else
|
|
{
|
|
if ( attr )
|
|
{
|
|
// change the attribute
|
|
m_attrs[(size_t)n] = attr;
|
|
}
|
|
else
|
|
{
|
|
// remove this attribute
|
|
m_attrs[(size_t)n]->DecRef();
|
|
m_rowsOrCols.RemoveAt((size_t)n);
|
|
m_attrs.RemoveAt((size_t)n);
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxGridRowOrColAttrData::UpdateAttrRowsOrCols( size_t pos, int numRowsOrCols )
|
|
{
|
|
size_t count = m_attrs.GetCount();
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
int & rowOrCol = m_rowsOrCols[n];
|
|
if ( (size_t)rowOrCol >= pos )
|
|
{
|
|
if ( numRowsOrCols > 0 )
|
|
{
|
|
// If rows inserted, include row counter where necessary
|
|
rowOrCol += numRowsOrCols;
|
|
}
|
|
else if ( numRowsOrCols < 0)
|
|
{
|
|
// If rows deleted, either decrement row counter (if row still exists)
|
|
if ((size_t)rowOrCol >= pos - numRowsOrCols)
|
|
rowOrCol += numRowsOrCols;
|
|
else
|
|
{
|
|
m_rowsOrCols.RemoveAt((size_t)n);
|
|
m_attrs.RemoveAt((size_t)n);
|
|
n--; count--;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridCellAttrProvider
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxGridCellAttrProvider::wxGridCellAttrProvider()
|
|
{
|
|
m_data = (wxGridCellAttrProviderData *)NULL;
|
|
}
|
|
|
|
wxGridCellAttrProvider::~wxGridCellAttrProvider()
|
|
{
|
|
delete m_data;
|
|
}
|
|
|
|
void wxGridCellAttrProvider::InitData()
|
|
{
|
|
m_data = new wxGridCellAttrProviderData;
|
|
}
|
|
|
|
wxGridCellAttr *wxGridCellAttrProvider::GetAttr(int row, int col) const
|
|
{
|
|
wxGridCellAttr *attr = (wxGridCellAttr *)NULL;
|
|
if ( m_data )
|
|
{
|
|
// first look for the attribute of this specific cell
|
|
attr = m_data->m_cellAttrs.GetAttr(row, col);
|
|
|
|
if ( !attr )
|
|
{
|
|
// then look for the col attr (col attributes are more common than
|
|
// the row ones, hence they have priority)
|
|
attr = m_data->m_colAttrs.GetAttr(col);
|
|
}
|
|
|
|
if ( !attr )
|
|
{
|
|
// finally try the row attributes
|
|
attr = m_data->m_rowAttrs.GetAttr(row);
|
|
}
|
|
}
|
|
|
|
return attr;
|
|
}
|
|
|
|
void wxGridCellAttrProvider::SetAttr(wxGridCellAttr *attr,
|
|
int row, int col)
|
|
{
|
|
if ( !m_data )
|
|
InitData();
|
|
|
|
m_data->m_cellAttrs.SetAttr(attr, row, col);
|
|
}
|
|
|
|
void wxGridCellAttrProvider::SetRowAttr(wxGridCellAttr *attr, int row)
|
|
{
|
|
if ( !m_data )
|
|
InitData();
|
|
|
|
m_data->m_rowAttrs.SetAttr(attr, row);
|
|
}
|
|
|
|
void wxGridCellAttrProvider::SetColAttr(wxGridCellAttr *attr, int col)
|
|
{
|
|
if ( !m_data )
|
|
InitData();
|
|
|
|
m_data->m_colAttrs.SetAttr(attr, col);
|
|
}
|
|
|
|
void wxGridCellAttrProvider::UpdateAttrRows( size_t pos, int numRows )
|
|
{
|
|
if ( m_data )
|
|
{
|
|
m_data->m_cellAttrs.UpdateAttrRows( pos, numRows );
|
|
|
|
m_data->m_rowAttrs.UpdateAttrRowsOrCols( pos, numRows );
|
|
}
|
|
}
|
|
|
|
void wxGridCellAttrProvider::UpdateAttrCols( size_t pos, int numCols )
|
|
{
|
|
if ( m_data )
|
|
{
|
|
m_data->m_cellAttrs.UpdateAttrCols( pos, numCols );
|
|
|
|
m_data->m_colAttrs.UpdateAttrRowsOrCols( pos, numCols );
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridTypeRegistry
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxGridTypeRegistry::~wxGridTypeRegistry()
|
|
{
|
|
size_t count = m_typeinfo.Count();
|
|
for ( size_t i = 0; i < count; i++ )
|
|
delete m_typeinfo[i];
|
|
}
|
|
|
|
|
|
void wxGridTypeRegistry::RegisterDataType(const wxString& typeName,
|
|
wxGridCellRenderer* renderer,
|
|
wxGridCellEditor* editor)
|
|
{
|
|
int loc;
|
|
wxGridDataTypeInfo* info = new wxGridDataTypeInfo(typeName, renderer, editor);
|
|
|
|
// is it already registered?
|
|
if ((loc = FindDataType(typeName)) != -1) {
|
|
delete m_typeinfo[loc];
|
|
m_typeinfo[loc] = info;
|
|
}
|
|
else {
|
|
m_typeinfo.Add(info);
|
|
}
|
|
}
|
|
|
|
int wxGridTypeRegistry::FindDataType(const wxString& typeName)
|
|
{
|
|
int found = -1;
|
|
|
|
for (size_t i=0; i<m_typeinfo.Count(); i++) {
|
|
if (typeName == m_typeinfo[i]->m_typeName) {
|
|
found = i;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return found;
|
|
}
|
|
|
|
wxGridCellRenderer* wxGridTypeRegistry::GetRenderer(int index)
|
|
{
|
|
wxGridCellRenderer* renderer = m_typeinfo[index]->m_renderer;
|
|
return renderer;
|
|
}
|
|
|
|
wxGridCellEditor* wxGridTypeRegistry::GetEditor(int index)
|
|
{
|
|
wxGridCellEditor* editor = m_typeinfo[index]->m_editor;
|
|
return editor;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// wxGridTableBase
|
|
// ----------------------------------------------------------------------------
|
|
|
|
IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
|
|
|
|
|
|
wxGridTableBase::wxGridTableBase()
|
|
{
|
|
m_view = (wxGrid *) NULL;
|
|
m_attrProvider = (wxGridCellAttrProvider *) NULL;
|
|
}
|
|
|
|
wxGridTableBase::~wxGridTableBase()
|
|
{
|
|
delete m_attrProvider;
|
|
}
|
|
|
|
void wxGridTableBase::SetAttrProvider(wxGridCellAttrProvider *attrProvider)
|
|
{
|
|
delete m_attrProvider;
|
|
m_attrProvider = attrProvider;
|
|
}
|
|
|
|
bool wxGridTableBase::CanHaveAttributes()
|
|
{
|
|
if ( ! GetAttrProvider() )
|
|
{
|
|
// use the default attr provider by default
|
|
SetAttrProvider(new wxGridCellAttrProvider);
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
wxGridCellAttr *wxGridTableBase::GetAttr(int row, int col)
|
|
{
|
|
if ( m_attrProvider )
|
|
return m_attrProvider->GetAttr(row, col);
|
|
else
|
|
return (wxGridCellAttr *)NULL;
|
|
}
|
|
|
|
void wxGridTableBase::SetAttr(wxGridCellAttr* attr, int row, int col)
|
|
{
|
|
if ( m_attrProvider )
|
|
{
|
|
m_attrProvider->SetAttr(attr, row, col);
|
|
}
|
|
else
|
|
{
|
|
// as we take ownership of the pointer and don't store it, we must
|
|
// free it now
|
|
attr->SafeDecRef();
|
|
}
|
|
}
|
|
|
|
void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
|
|
{
|
|
if ( m_attrProvider )
|
|
{
|
|
m_attrProvider->SetRowAttr(attr, row);
|
|
}
|
|
else
|
|
{
|
|
// as we take ownership of the pointer and don't store it, we must
|
|
// free it now
|
|
attr->SafeDecRef();
|
|
}
|
|
}
|
|
|
|
void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
|
|
{
|
|
if ( m_attrProvider )
|
|
{
|
|
m_attrProvider->SetColAttr(attr, col);
|
|
}
|
|
else
|
|
{
|
|
// as we take ownership of the pointer and don't store it, we must
|
|
// free it now
|
|
attr->SafeDecRef();
|
|
}
|
|
}
|
|
|
|
void wxGridTableBase::UpdateAttrRows( size_t pos, int numRows )
|
|
{
|
|
if ( m_attrProvider )
|
|
{
|
|
m_attrProvider->UpdateAttrRows( pos, numRows );
|
|
}
|
|
}
|
|
|
|
void wxGridTableBase::UpdateAttrCols( size_t pos, int numCols )
|
|
{
|
|
if ( m_attrProvider )
|
|
{
|
|
m_attrProvider->UpdateAttrCols( pos, numCols );
|
|
}
|
|
}
|
|
|
|
bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
|
|
{
|
|
wxFAIL_MSG( wxT("Called grid table class function InsertRows\n"
|
|
"but your derived table class does not override this function") );
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGridTableBase::AppendRows( size_t numRows )
|
|
{
|
|
wxFAIL_MSG( wxT("Called grid table class function AppendRows\n"
|
|
"but your derived table class does not override this function"));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
|
|
{
|
|
wxFAIL_MSG( wxT("Called grid table class function DeleteRows\n"
|
|
"but your derived table class does not override this function"));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
|
|
{
|
|
wxFAIL_MSG( wxT("Called grid table class function InsertCols\n"
|
|
"but your derived table class does not override this function"));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGridTableBase::AppendCols( size_t numCols )
|
|
{
|
|
wxFAIL_MSG(wxT("Called grid table class function AppendCols\n"
|
|
"but your derived table class does not override this function"));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
|
|
{
|
|
wxFAIL_MSG( wxT("Called grid table class function DeleteCols\n"
|
|
"but your derived table class does not override this function"));
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
wxString wxGridTableBase::GetRowLabelValue( int row )
|
|
{
|
|
wxString s;
|
|
s << row + 1; // RD: Starting the rows at zero confuses users, no matter
|
|
// how much it makes sense to us geeks.
|
|
return s;
|
|
}
|
|
|
|
wxString wxGridTableBase::GetColLabelValue( int col )
|
|
{
|
|
// default col labels are:
|
|
// cols 0 to 25 : A-Z
|
|
// cols 26 to 675 : AA-ZZ
|
|
// etc.
|
|
|
|
wxString s;
|
|
unsigned int i, n;
|
|
for ( n = 1; ; n++ )
|
|
{
|
|
s += (_T('A') + (wxChar)( col%26 ));
|
|
col = col/26 - 1;
|
|
if ( col < 0 ) break;
|
|
}
|
|
|
|
// reverse the string...
|
|
wxString s2;
|
|
for ( i = 0; i < n; i++ )
|
|
{
|
|
s2 += s[n-i-1];
|
|
}
|
|
|
|
return s2;
|
|
}
|
|
|
|
|
|
wxString wxGridTableBase::GetTypeName( int WXUNUSED(row), int WXUNUSED(col) )
|
|
{
|
|
return wxGRID_VALUE_STRING;
|
|
}
|
|
|
|
bool wxGridTableBase::CanGetValueAs( int WXUNUSED(row), int WXUNUSED(col),
|
|
const wxString& typeName )
|
|
{
|
|
return typeName == wxGRID_VALUE_STRING;
|
|
}
|
|
|
|
bool wxGridTableBase::CanSetValueAs( int row, int col, const wxString& typeName )
|
|
{
|
|
return CanGetValueAs(row, col, typeName);
|
|
}
|
|
|
|
long wxGridTableBase::GetValueAsLong( int WXUNUSED(row), int WXUNUSED(col) )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
double wxGridTableBase::GetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col) )
|
|
{
|
|
return 0.0;
|
|
}
|
|
|
|
bool wxGridTableBase::GetValueAsBool( int WXUNUSED(row), int WXUNUSED(col) )
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
void wxGridTableBase::SetValueAsLong( int WXUNUSED(row), int WXUNUSED(col),
|
|
long WXUNUSED(value) )
|
|
{
|
|
}
|
|
|
|
void wxGridTableBase::SetValueAsDouble( int WXUNUSED(row), int WXUNUSED(col),
|
|
double WXUNUSED(value) )
|
|
{
|
|
}
|
|
|
|
void wxGridTableBase::SetValueAsBool( int WXUNUSED(row), int WXUNUSED(col),
|
|
bool WXUNUSED(value) )
|
|
{
|
|
}
|
|
|
|
|
|
void* wxGridTableBase::GetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
|
|
const wxString& WXUNUSED(typeName) )
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
void wxGridTableBase::SetValueAsCustom( int WXUNUSED(row), int WXUNUSED(col),
|
|
const wxString& WXUNUSED(typeName),
|
|
void* WXUNUSED(value) )
|
|
{
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Message class for the grid table to send requests and notifications
|
|
// to the grid view
|
|
//
|
|
|
|
wxGridTableMessage::wxGridTableMessage()
|
|
{
|
|
m_table = (wxGridTableBase *) NULL;
|
|
m_id = -1;
|
|
m_comInt1 = -1;
|
|
m_comInt2 = -1;
|
|
}
|
|
|
|
wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
|
|
int commandInt1, int commandInt2 )
|
|
{
|
|
m_table = table;
|
|
m_id = id;
|
|
m_comInt1 = commandInt1;
|
|
m_comInt2 = commandInt2;
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//
|
|
// A basic grid table for string data. An object of this class will
|
|
// created by wxGrid if you don't specify an alternative table class.
|
|
//
|
|
|
|
WX_DEFINE_OBJARRAY(wxGridStringArray)
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase )
|
|
|
|
wxGridStringTable::wxGridStringTable()
|
|
: wxGridTableBase()
|
|
{
|
|
}
|
|
|
|
wxGridStringTable::wxGridStringTable( int numRows, int numCols )
|
|
: wxGridTableBase()
|
|
{
|
|
int row, col;
|
|
|
|
m_data.Alloc( numRows );
|
|
|
|
wxArrayString sa;
|
|
sa.Alloc( numCols );
|
|
for ( col = 0; col < numCols; col++ )
|
|
{
|
|
sa.Add( wxEmptyString );
|
|
}
|
|
|
|
for ( row = 0; row < numRows; row++ )
|
|
{
|
|
m_data.Add( sa );
|
|
}
|
|
}
|
|
|
|
wxGridStringTable::~wxGridStringTable()
|
|
{
|
|
}
|
|
|
|
long wxGridStringTable::GetNumberRows()
|
|
{
|
|
return m_data.GetCount();
|
|
}
|
|
|
|
long wxGridStringTable::GetNumberCols()
|
|
{
|
|
if ( m_data.GetCount() > 0 )
|
|
return m_data[0].GetCount();
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
wxString wxGridStringTable::GetValue( int row, int col )
|
|
{
|
|
// TODO: bounds checking
|
|
//
|
|
return m_data[row][col];
|
|
}
|
|
|
|
void wxGridStringTable::SetValue( int row, int col, const wxString& value )
|
|
{
|
|
// TODO: bounds checking
|
|
//
|
|
m_data[row][col] = value;
|
|
}
|
|
|
|
bool wxGridStringTable::IsEmptyCell( int row, int col )
|
|
{
|
|
// TODO: bounds checking
|
|
//
|
|
return (m_data[row][col] == wxEmptyString);
|
|
}
|
|
|
|
|
|
void wxGridStringTable::Clear()
|
|
{
|
|
int row, col;
|
|
int numRows, numCols;
|
|
|
|
numRows = m_data.GetCount();
|
|
if ( numRows > 0 )
|
|
{
|
|
numCols = m_data[0].GetCount();
|
|
|
|
for ( row = 0; row < numRows; row++ )
|
|
{
|
|
for ( col = 0; col < numCols; col++ )
|
|
{
|
|
m_data[row][col] = wxEmptyString;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
|
|
{
|
|
size_t row, col;
|
|
|
|
size_t curNumRows = m_data.GetCount();
|
|
size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
|
|
|
|
if ( pos >= curNumRows )
|
|
{
|
|
return AppendRows( numRows );
|
|
}
|
|
|
|
wxArrayString sa;
|
|
sa.Alloc( curNumCols );
|
|
for ( col = 0; col < curNumCols; col++ )
|
|
{
|
|
sa.Add( wxEmptyString );
|
|
}
|
|
|
|
for ( row = pos; row < pos + numRows; row++ )
|
|
{
|
|
m_data.Insert( sa, row );
|
|
}
|
|
UpdateAttrRows( pos, numRows );
|
|
if ( GetView() )
|
|
{
|
|
wxGridTableMessage msg( this,
|
|
wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
|
|
pos,
|
|
numRows );
|
|
|
|
GetView()->ProcessTableMessage( msg );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxGridStringTable::AppendRows( size_t numRows )
|
|
{
|
|
size_t row, col;
|
|
|
|
size_t curNumRows = m_data.GetCount();
|
|
size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
|
|
|
|
wxArrayString sa;
|
|
if ( curNumCols > 0 )
|
|
{
|
|
sa.Alloc( curNumCols );
|
|
for ( col = 0; col < curNumCols; col++ )
|
|
{
|
|
sa.Add( wxEmptyString );
|
|
}
|
|
}
|
|
|
|
for ( row = 0; row < numRows; row++ )
|
|
{
|
|
m_data.Add( sa );
|
|
}
|
|
|
|
if ( GetView() )
|
|
{
|
|
wxGridTableMessage msg( this,
|
|
wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
|
|
numRows );
|
|
|
|
GetView()->ProcessTableMessage( msg );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
|
|
{
|
|
size_t n;
|
|
|
|
size_t curNumRows = m_data.GetCount();
|
|
|
|
if ( pos >= curNumRows )
|
|
{
|
|
wxString errmsg;
|
|
errmsg.Printf("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)\n"
|
|
"Pos value is invalid for present table with %d rows",
|
|
pos, numRows, curNumRows );
|
|
wxFAIL_MSG( wxT(errmsg) );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( numRows > curNumRows - pos )
|
|
{
|
|
numRows = curNumRows - pos;
|
|
}
|
|
|
|
if ( numRows >= curNumRows )
|
|
{
|
|
m_data.Empty(); // don't release memory just yet
|
|
}
|
|
else
|
|
{
|
|
for ( n = 0; n < numRows; n++ )
|
|
{
|
|
m_data.Remove( pos );
|
|
}
|
|
}
|
|
UpdateAttrRows( pos, -((int)numRows) );
|
|
if ( GetView() )
|
|
{
|
|
wxGridTableMessage msg( this,
|
|
wxGRIDTABLE_NOTIFY_ROWS_DELETED,
|
|
pos,
|
|
numRows );
|
|
|
|
GetView()->ProcessTableMessage( msg );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
|
|
{
|
|
size_t row, col;
|
|
|
|
size_t curNumRows = m_data.GetCount();
|
|
size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
|
|
|
|
if ( pos >= curNumCols )
|
|
{
|
|
return AppendCols( numCols );
|
|
}
|
|
|
|
for ( row = 0; row < curNumRows; row++ )
|
|
{
|
|
for ( col = pos; col < pos + numCols; col++ )
|
|
{
|
|
m_data[row].Insert( wxEmptyString, col );
|
|
}
|
|
}
|
|
UpdateAttrCols( pos, numCols );
|
|
if ( GetView() )
|
|
{
|
|
wxGridTableMessage msg( this,
|
|
wxGRIDTABLE_NOTIFY_COLS_INSERTED,
|
|
pos,
|
|
numCols );
|
|
|
|
GetView()->ProcessTableMessage( msg );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxGridStringTable::AppendCols( size_t numCols )
|
|
{
|
|
size_t row, n;
|
|
|
|
size_t curNumRows = m_data.GetCount();
|
|
if ( !curNumRows )
|
|
{
|
|
// TODO: something better than this ?
|
|
//
|
|
wxFAIL_MSG( wxT("Unable to append cols to a grid table with no rows.\n"
|
|
"Call AppendRows() first") );
|
|
return FALSE;
|
|
}
|
|
|
|
for ( row = 0; row < curNumRows; row++ )
|
|
{
|
|
for ( n = 0; n < numCols; n++ )
|
|
{
|
|
m_data[row].Add( wxEmptyString );
|
|
}
|
|
}
|
|
|
|
if ( GetView() )
|
|
{
|
|
wxGridTableMessage msg( this,
|
|
wxGRIDTABLE_NOTIFY_COLS_APPENDED,
|
|
numCols );
|
|
|
|
GetView()->ProcessTableMessage( msg );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
|
|
{
|
|
size_t row, n;
|
|
|
|
size_t curNumRows = m_data.GetCount();
|
|
size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
|
|
|
|
if ( pos >= curNumCols )
|
|
{
|
|
wxString errmsg;
|
|
errmsg.Printf( "Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
|
|
"Pos value is invalid for present table with %d cols",
|
|
pos, numCols, curNumCols );
|
|
wxFAIL_MSG( wxT( errmsg ) );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( numCols > curNumCols - pos )
|
|
{
|
|
numCols = curNumCols - pos;
|
|
}
|
|
|
|
for ( row = 0; row < curNumRows; row++ )
|
|
{
|
|
if ( numCols >= curNumCols )
|
|
{
|
|
m_data[row].Clear();
|
|
}
|
|
else
|
|
{
|
|
for ( n = 0; n < numCols; n++ )
|
|
{
|
|
m_data[row].Remove( pos );
|
|
}
|
|
}
|
|
}
|
|
UpdateAttrCols( pos, -((int)numCols) );
|
|
if ( GetView() )
|
|
{
|
|
wxGridTableMessage msg( this,
|
|
wxGRIDTABLE_NOTIFY_COLS_DELETED,
|
|
pos,
|
|
numCols );
|
|
|
|
GetView()->ProcessTableMessage( msg );
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
wxString wxGridStringTable::GetRowLabelValue( int row )
|
|
{
|
|
if ( row > (int)(m_rowLabels.GetCount()) - 1 )
|
|
{
|
|
// using default label
|
|
//
|
|
return wxGridTableBase::GetRowLabelValue( row );
|
|
}
|
|
else
|
|
{
|
|
return m_rowLabels[ row ];
|
|
}
|
|
}
|
|
|
|
wxString wxGridStringTable::GetColLabelValue( int col )
|
|
{
|
|
if ( col > (int)(m_colLabels.GetCount()) - 1 )
|
|
{
|
|
// using default label
|
|
//
|
|
return wxGridTableBase::GetColLabelValue( col );
|
|
}
|
|
else
|
|
{
|
|
return m_colLabels[ col ];
|
|
}
|
|
}
|
|
|
|
void wxGridStringTable::SetRowLabelValue( int row, const wxString& value )
|
|
{
|
|
if ( row > (int)(m_rowLabels.GetCount()) - 1 )
|
|
{
|
|
int n = m_rowLabels.GetCount();
|
|
int i;
|
|
for ( i = n; i <= row; i++ )
|
|
{
|
|
m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
|
|
}
|
|
}
|
|
|
|
m_rowLabels[row] = value;
|
|
}
|
|
|
|
void wxGridStringTable::SetColLabelValue( int col, const wxString& value )
|
|
{
|
|
if ( col > (int)(m_colLabels.GetCount()) - 1 )
|
|
{
|
|
int n = m_colLabels.GetCount();
|
|
int i;
|
|
for ( i = n; i <= col; i++ )
|
|
{
|
|
m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
|
|
}
|
|
}
|
|
|
|
m_colLabels[col] = value;
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow )
|
|
|
|
BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow )
|
|
EVT_PAINT( wxGridRowLabelWindow::OnPaint )
|
|
EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent )
|
|
EVT_KEY_DOWN( wxGridRowLabelWindow::OnKeyDown )
|
|
END_EVENT_TABLE()
|
|
|
|
wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent,
|
|
wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size )
|
|
: wxWindow( parent, id, pos, size )
|
|
{
|
|
m_owner = parent;
|
|
}
|
|
|
|
void wxGridRowLabelWindow::OnPaint( wxPaintEvent &event )
|
|
{
|
|
wxPaintDC dc(this);
|
|
|
|
// NO - don't do this because it will set both the x and y origin
|
|
// coords to match the parent scrolled window and we just want to
|
|
// set the y coord - MB
|
|
//
|
|
// m_owner->PrepareDC( dc );
|
|
|
|
int x, y;
|
|
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
|
|
dc.SetDeviceOrigin( 0, -y );
|
|
|
|
m_owner->CalcRowLabelsExposed( GetUpdateRegion() );
|
|
m_owner->DrawRowLabels( dc );
|
|
}
|
|
|
|
|
|
void wxGridRowLabelWindow::OnMouseEvent( wxMouseEvent& event )
|
|
{
|
|
m_owner->ProcessRowLabelMouseEvent( event );
|
|
}
|
|
|
|
|
|
// This seems to be required for wxMotif otherwise the mouse
|
|
// cursor must be in the cell edit control to get key events
|
|
//
|
|
void wxGridRowLabelWindow::OnKeyDown( wxKeyEvent& event )
|
|
{
|
|
if ( !m_owner->ProcessEvent( event ) ) event.Skip();
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow )
|
|
|
|
BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow )
|
|
EVT_PAINT( wxGridColLabelWindow::OnPaint )
|
|
EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent )
|
|
EVT_KEY_DOWN( wxGridColLabelWindow::OnKeyDown )
|
|
END_EVENT_TABLE()
|
|
|
|
wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent,
|
|
wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size )
|
|
: wxWindow( parent, id, pos, size )
|
|
{
|
|
m_owner = parent;
|
|
}
|
|
|
|
void wxGridColLabelWindow::OnPaint( wxPaintEvent &event )
|
|
{
|
|
wxPaintDC dc(this);
|
|
|
|
// NO - don't do this because it will set both the x and y origin
|
|
// coords to match the parent scrolled window and we just want to
|
|
// set the x coord - MB
|
|
//
|
|
// m_owner->PrepareDC( dc );
|
|
|
|
int x, y;
|
|
m_owner->CalcUnscrolledPosition( 0, 0, &x, &y );
|
|
dc.SetDeviceOrigin( -x, 0 );
|
|
|
|
m_owner->CalcColLabelsExposed( GetUpdateRegion() );
|
|
m_owner->DrawColLabels( dc );
|
|
}
|
|
|
|
|
|
void wxGridColLabelWindow::OnMouseEvent( wxMouseEvent& event )
|
|
{
|
|
m_owner->ProcessColLabelMouseEvent( event );
|
|
}
|
|
|
|
|
|
// This seems to be required for wxMotif otherwise the mouse
|
|
// cursor must be in the cell edit control to get key events
|
|
//
|
|
void wxGridColLabelWindow::OnKeyDown( wxKeyEvent& event )
|
|
{
|
|
if ( !m_owner->ProcessEvent( event ) ) event.Skip();
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow )
|
|
|
|
BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow )
|
|
EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent )
|
|
EVT_PAINT( wxGridCornerLabelWindow::OnPaint)
|
|
EVT_KEY_DOWN( wxGridCornerLabelWindow::OnKeyDown )
|
|
END_EVENT_TABLE()
|
|
|
|
wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent,
|
|
wxWindowID id,
|
|
const wxPoint &pos, const wxSize &size )
|
|
: wxWindow( parent, id, pos, size )
|
|
{
|
|
m_owner = parent;
|
|
}
|
|
|
|
void wxGridCornerLabelWindow::OnPaint( wxPaintEvent& WXUNUSED(event) )
|
|
{
|
|
wxPaintDC dc(this);
|
|
|
|
int client_height = 0;
|
|
int client_width = 0;
|
|
GetClientSize( &client_width, &client_height );
|
|
|
|
dc.SetPen( *wxBLACK_PEN );
|
|
dc.DrawLine( client_width-1, client_height-1, client_width-1, 0 );
|
|
dc.DrawLine( client_width-1, client_height-1, 0, client_height-1 );
|
|
|
|
dc.SetPen( *wxWHITE_PEN );
|
|
dc.DrawLine( 0, 0, client_width, 0 );
|
|
dc.DrawLine( 0, 0, 0, client_height );
|
|
}
|
|
|
|
|
|
void wxGridCornerLabelWindow::OnMouseEvent( wxMouseEvent& event )
|
|
{
|
|
m_owner->ProcessCornerLabelMouseEvent( event );
|
|
}
|
|
|
|
|
|
// This seems to be required for wxMotif otherwise the mouse
|
|
// cursor must be in the cell edit control to get key events
|
|
//
|
|
void wxGridCornerLabelWindow::OnKeyDown( wxKeyEvent& event )
|
|
{
|
|
if ( !m_owner->ProcessEvent( event ) ) event.Skip();
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxPanel )
|
|
|
|
BEGIN_EVENT_TABLE( wxGridWindow, wxPanel )
|
|
EVT_PAINT( wxGridWindow::OnPaint )
|
|
EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent )
|
|
EVT_KEY_DOWN( wxGridWindow::OnKeyDown )
|
|
EVT_ERASE_BACKGROUND( wxGridWindow::OnEraseBackground )
|
|
END_EVENT_TABLE()
|
|
|
|
wxGridWindow::wxGridWindow( wxGrid *parent,
|
|
wxGridRowLabelWindow *rowLblWin,
|
|
wxGridColLabelWindow *colLblWin,
|
|
wxWindowID id, const wxPoint &pos, const wxSize &size )
|
|
: wxPanel( parent, id, pos, size, 0, "grid window" )
|
|
{
|
|
m_owner = parent;
|
|
m_rowLabelWin = rowLblWin;
|
|
m_colLabelWin = colLblWin;
|
|
SetBackgroundColour( "WHITE" );
|
|
}
|
|
|
|
|
|
wxGridWindow::~wxGridWindow()
|
|
{
|
|
}
|
|
|
|
|
|
void wxGridWindow::OnPaint( wxPaintEvent &WXUNUSED(event) )
|
|
{
|
|
wxPaintDC dc( this );
|
|
m_owner->PrepareDC( dc );
|
|
wxRegion reg = GetUpdateRegion();
|
|
m_owner->CalcCellsExposed( reg );
|
|
m_owner->DrawGridCellArea( dc );
|
|
#if WXGRID_DRAW_LINES
|
|
m_owner->DrawAllGridLines( dc, reg );
|
|
#endif
|
|
m_owner->DrawGridSpace( dc );
|
|
m_owner->DrawHighlight( dc );
|
|
}
|
|
|
|
|
|
void wxGridWindow::ScrollWindow( int dx, int dy, const wxRect *rect )
|
|
{
|
|
wxPanel::ScrollWindow( dx, dy, rect );
|
|
m_rowLabelWin->ScrollWindow( 0, dy, rect );
|
|
m_colLabelWin->ScrollWindow( dx, 0, rect );
|
|
}
|
|
|
|
|
|
void wxGridWindow::OnMouseEvent( wxMouseEvent& event )
|
|
{
|
|
m_owner->ProcessGridCellMouseEvent( event );
|
|
}
|
|
|
|
|
|
// This seems to be required for wxMotif otherwise the mouse
|
|
// cursor must be in the cell edit control to get key events
|
|
//
|
|
void wxGridWindow::OnKeyDown( wxKeyEvent& event )
|
|
{
|
|
if ( !m_owner->ProcessEvent( event ) ) event.Skip();
|
|
}
|
|
|
|
|
|
void wxGridWindow::OnEraseBackground(wxEraseEvent& event)
|
|
{
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
|
|
|
|
BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
|
|
EVT_PAINT( wxGrid::OnPaint )
|
|
EVT_SIZE( wxGrid::OnSize )
|
|
EVT_KEY_DOWN( wxGrid::OnKeyDown )
|
|
EVT_ERASE_BACKGROUND( wxGrid::OnEraseBackground )
|
|
END_EVENT_TABLE()
|
|
|
|
wxGrid::wxGrid( wxWindow *parent,
|
|
wxWindowID id,
|
|
const wxPoint& pos,
|
|
const wxSize& size,
|
|
long style,
|
|
const wxString& name )
|
|
: wxScrolledWindow( parent, id, pos, size, style, name ),
|
|
m_colMinWidths(wxKEY_INTEGER, GRID_HASH_SIZE)
|
|
{
|
|
Create();
|
|
}
|
|
|
|
|
|
wxGrid::~wxGrid()
|
|
{
|
|
ClearAttrCache();
|
|
m_defaultCellAttr->SafeDecRef();
|
|
|
|
#ifdef DEBUG_ATTR_CACHE
|
|
size_t total = gs_nAttrCacheHits + gs_nAttrCacheMisses;
|
|
wxPrintf(_T("wxGrid attribute cache statistics: "
|
|
"total: %u, hits: %u (%u%%)\n"),
|
|
total, gs_nAttrCacheHits,
|
|
total ? (gs_nAttrCacheHits*100) / total : 0);
|
|
#endif
|
|
|
|
if (m_ownTable)
|
|
delete m_table;
|
|
|
|
delete m_typeRegistry;
|
|
}
|
|
|
|
|
|
//
|
|
// ----- internal init and update functions
|
|
//
|
|
|
|
void wxGrid::Create()
|
|
{
|
|
m_created = FALSE; // set to TRUE by CreateGrid
|
|
m_displayed = TRUE; // FALSE; // set to TRUE by OnPaint
|
|
|
|
m_table = (wxGridTableBase *) NULL;
|
|
m_ownTable = FALSE;
|
|
|
|
m_cellEditCtrlEnabled = FALSE;
|
|
|
|
m_defaultCellAttr = new wxGridCellAttr;
|
|
m_defaultCellAttr->SetDefAttr(m_defaultCellAttr);
|
|
|
|
// Set default cell attributes
|
|
m_defaultCellAttr->SetFont(GetFont());
|
|
m_defaultCellAttr->SetAlignment(wxLEFT, wxTOP);
|
|
m_defaultCellAttr->SetTextColour(
|
|
wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT));
|
|
m_defaultCellAttr->SetBackgroundColour(
|
|
wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
|
|
m_defaultCellAttr->SetRenderer(new wxGridCellStringRenderer);
|
|
m_defaultCellAttr->SetEditor(new wxGridCellTextEditor);
|
|
|
|
|
|
m_numRows = 0;
|
|
m_numCols = 0;
|
|
m_currentCellCoords = wxGridNoCellCoords;
|
|
|
|
m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
|
|
m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
|
|
|
|
// data type registration: register all standard data types
|
|
// TODO: may be allow the app to selectively disable some of them?
|
|
m_typeRegistry = new wxGridTypeRegistry;
|
|
RegisterDataType(wxGRID_VALUE_STRING,
|
|
new wxGridCellStringRenderer,
|
|
new wxGridCellTextEditor);
|
|
RegisterDataType(wxGRID_VALUE_BOOL,
|
|
new wxGridCellBoolRenderer,
|
|
new wxGridCellBoolEditor);
|
|
RegisterDataType(wxGRID_VALUE_NUMBER,
|
|
new wxGridCellNumberRenderer,
|
|
new wxGridCellNumberEditor);
|
|
|
|
// subwindow components that make up the wxGrid
|
|
m_cornerLabelWin = new wxGridCornerLabelWindow( this,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxDefaultSize );
|
|
|
|
m_rowLabelWin = new wxGridRowLabelWindow( this,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxDefaultSize );
|
|
|
|
m_colLabelWin = new wxGridColLabelWindow( this,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxDefaultSize );
|
|
|
|
m_gridWin = new wxGridWindow( this,
|
|
m_rowLabelWin,
|
|
m_colLabelWin,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxDefaultSize );
|
|
|
|
SetTargetWindow( m_gridWin );
|
|
}
|
|
|
|
|
|
bool wxGrid::CreateGrid( int numRows, int numCols )
|
|
{
|
|
if ( m_created )
|
|
{
|
|
wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
m_numRows = numRows;
|
|
m_numCols = numCols;
|
|
|
|
m_table = new wxGridStringTable( m_numRows, m_numCols );
|
|
m_table->SetView( this );
|
|
m_ownTable = TRUE;
|
|
Init();
|
|
m_created = TRUE;
|
|
}
|
|
|
|
return m_created;
|
|
}
|
|
|
|
bool wxGrid::SetTable( wxGridTableBase *table, bool takeOwnership )
|
|
{
|
|
if ( m_created )
|
|
{
|
|
// RD: Actually, this should probably be allowed. I think it would be
|
|
// nice to be able to switch multiple Tables in and out of a single
|
|
// View at runtime. Is there anything in the implmentation that would
|
|
// prevent this?
|
|
|
|
wxFAIL_MSG( wxT("wxGrid::CreateGrid or wxGrid::SetTable called more than once") );
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
m_numRows = table->GetNumberRows();
|
|
m_numCols = table->GetNumberCols();
|
|
|
|
m_table = table;
|
|
m_table->SetView( this );
|
|
if (takeOwnership)
|
|
m_ownTable = TRUE;
|
|
Init();
|
|
m_created = TRUE;
|
|
}
|
|
|
|
return m_created;
|
|
}
|
|
|
|
|
|
void wxGrid::Init()
|
|
{
|
|
if ( m_numRows <= 0 )
|
|
m_numRows = WXGRID_DEFAULT_NUMBER_ROWS;
|
|
|
|
if ( m_numCols <= 0 )
|
|
m_numCols = WXGRID_DEFAULT_NUMBER_COLS;
|
|
|
|
m_rowLabelWidth = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
|
|
m_colLabelHeight = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
|
|
|
|
if ( m_rowLabelWin )
|
|
{
|
|
m_labelBackgroundColour = m_rowLabelWin->GetBackgroundColour();
|
|
}
|
|
else
|
|
{
|
|
m_labelBackgroundColour = wxColour( _T("WHITE") );
|
|
}
|
|
|
|
m_labelTextColour = wxColour( _T("BLACK") );
|
|
|
|
// init attr cache
|
|
m_attrCache.row = -1;
|
|
|
|
// TODO: something better than this ?
|
|
//
|
|
m_labelFont = this->GetFont();
|
|
m_labelFont.SetWeight( m_labelFont.GetWeight() + 2 );
|
|
|
|
m_rowLabelHorizAlign = wxLEFT;
|
|
m_rowLabelVertAlign = wxCENTRE;
|
|
|
|
m_colLabelHorizAlign = wxCENTRE;
|
|
m_colLabelVertAlign = wxTOP;
|
|
|
|
m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
|
|
m_defaultRowHeight = m_gridWin->GetCharHeight();
|
|
|
|
#if defined(__WXMOTIF__) || defined(__WXGTK__) // see also text ctrl sizing in ShowCellEditControl()
|
|
m_defaultRowHeight += 8;
|
|
#else
|
|
m_defaultRowHeight += 4;
|
|
#endif
|
|
|
|
m_gridLineColour = wxColour( 128, 128, 255 );
|
|
m_gridLinesEnabled = TRUE;
|
|
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
m_winCapture = (wxWindow *)NULL;
|
|
m_canDragRowSize = TRUE;
|
|
m_canDragColSize = TRUE;
|
|
m_canDragGridSize = TRUE;
|
|
m_dragLastPos = -1;
|
|
m_dragRowOrCol = -1;
|
|
m_isDragging = FALSE;
|
|
m_startDragPos = wxDefaultPosition;
|
|
|
|
m_waitForSlowClick = FALSE;
|
|
|
|
m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
|
|
m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
|
|
|
|
m_currentCellCoords = wxGridNoCellCoords;
|
|
|
|
m_selectedTopLeft = wxGridNoCellCoords;
|
|
m_selectedBottomRight = wxGridNoCellCoords;
|
|
m_selectionBackground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
|
|
m_selectionForeground = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
|
|
|
|
m_editable = TRUE; // default for whole grid
|
|
|
|
m_inOnKeyDown = FALSE;
|
|
m_batchCount = 0;
|
|
|
|
CalcDimensions();
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// the idea is to call these functions only when necessary because they create
|
|
// quite big arrays which eat memory mostly unnecessary - in particular, if
|
|
// default widths/heights are used for all rows/columns, we may not use these
|
|
// arrays at all
|
|
//
|
|
// with some extra code, it should be possible to only store the
|
|
// widths/heights different from default ones but this will be done later...
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGrid::InitRowHeights()
|
|
{
|
|
m_rowHeights.Empty();
|
|
m_rowBottoms.Empty();
|
|
|
|
m_rowHeights.Alloc( m_numRows );
|
|
m_rowBottoms.Alloc( m_numRows );
|
|
|
|
int rowBottom = 0;
|
|
for ( int i = 0; i < m_numRows; i++ )
|
|
{
|
|
m_rowHeights.Add( m_defaultRowHeight );
|
|
rowBottom += m_defaultRowHeight;
|
|
m_rowBottoms.Add( rowBottom );
|
|
}
|
|
}
|
|
|
|
void wxGrid::InitColWidths()
|
|
{
|
|
m_colWidths.Empty();
|
|
m_colRights.Empty();
|
|
|
|
m_colWidths.Alloc( m_numCols );
|
|
m_colRights.Alloc( m_numCols );
|
|
int colRight = 0;
|
|
for ( int i = 0; i < m_numCols; i++ )
|
|
{
|
|
m_colWidths.Add( m_defaultColWidth );
|
|
colRight += m_defaultColWidth;
|
|
m_colRights.Add( colRight );
|
|
}
|
|
}
|
|
|
|
int wxGrid::GetColWidth(int col) const
|
|
{
|
|
return m_colWidths.IsEmpty() ? m_defaultColWidth : m_colWidths[col];
|
|
}
|
|
|
|
int wxGrid::GetColLeft(int col) const
|
|
{
|
|
return m_colRights.IsEmpty() ? col * m_defaultColWidth
|
|
: m_colRights[col] - m_colWidths[col];
|
|
}
|
|
|
|
int wxGrid::GetColRight(int col) const
|
|
{
|
|
return m_colRights.IsEmpty() ? (col + 1) * m_defaultColWidth
|
|
: m_colRights[col];
|
|
}
|
|
|
|
int wxGrid::GetRowHeight(int row) const
|
|
{
|
|
return m_rowHeights.IsEmpty() ? m_defaultRowHeight : m_rowHeights[row];
|
|
}
|
|
|
|
int wxGrid::GetRowTop(int row) const
|
|
{
|
|
return m_rowBottoms.IsEmpty() ? row * m_defaultRowHeight
|
|
: m_rowBottoms[row] - m_rowHeights[row];
|
|
}
|
|
|
|
int wxGrid::GetRowBottom(int row) const
|
|
{
|
|
return m_rowBottoms.IsEmpty() ? (row + 1) * m_defaultRowHeight
|
|
: m_rowBottoms[row];
|
|
}
|
|
|
|
void wxGrid::CalcDimensions()
|
|
{
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
if ( m_numRows > 0 && m_numCols > 0 )
|
|
{
|
|
int right = GetColRight( m_numCols-1 ) + 50;
|
|
int bottom = GetRowBottom( m_numRows-1 ) + 50;
|
|
|
|
// TODO: restore the scroll position that we had before sizing
|
|
//
|
|
int x, y;
|
|
GetViewStart( &x, &y );
|
|
SetScrollbars( GRID_SCROLL_LINE, GRID_SCROLL_LINE,
|
|
right/GRID_SCROLL_LINE, bottom/GRID_SCROLL_LINE,
|
|
x, y );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::CalcWindowSizes()
|
|
{
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
if ( m_cornerLabelWin->IsShown() )
|
|
m_cornerLabelWin->SetSize( 0, 0, m_rowLabelWidth, m_colLabelHeight );
|
|
|
|
if ( m_colLabelWin->IsShown() )
|
|
m_colLabelWin->SetSize( m_rowLabelWidth, 0, cw-m_rowLabelWidth, m_colLabelHeight);
|
|
|
|
if ( m_rowLabelWin->IsShown() )
|
|
m_rowLabelWin->SetSize( 0, m_colLabelHeight, m_rowLabelWidth, ch-m_colLabelHeight);
|
|
|
|
if ( m_gridWin->IsShown() )
|
|
m_gridWin->SetSize( m_rowLabelWidth, m_colLabelHeight, cw-m_rowLabelWidth, ch-m_colLabelHeight);
|
|
}
|
|
|
|
|
|
// this is called when the grid table sends a message to say that it
|
|
// has been redimensioned
|
|
//
|
|
bool wxGrid::Redimension( wxGridTableMessage& msg )
|
|
{
|
|
int i;
|
|
|
|
// if we were using the default widths/heights so far, we must change them
|
|
// now
|
|
if ( m_colWidths.IsEmpty() )
|
|
{
|
|
InitColWidths();
|
|
}
|
|
|
|
if ( m_rowHeights.IsEmpty() )
|
|
{
|
|
InitRowHeights();
|
|
}
|
|
|
|
switch ( msg.GetId() )
|
|
{
|
|
case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
|
|
{
|
|
size_t pos = msg.GetCommandInt();
|
|
int numRows = msg.GetCommandInt2();
|
|
for ( i = 0; i < numRows; i++ )
|
|
{
|
|
m_rowHeights.Insert( m_defaultRowHeight, pos );
|
|
m_rowBottoms.Insert( 0, pos );
|
|
}
|
|
m_numRows += numRows;
|
|
|
|
int bottom = 0;
|
|
if ( pos > 0 ) bottom = m_rowBottoms[pos-1];
|
|
|
|
for ( i = pos; i < m_numRows; i++ )
|
|
{
|
|
bottom += m_rowHeights[i];
|
|
m_rowBottoms[i] = bottom;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
return TRUE;
|
|
|
|
case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
|
|
{
|
|
int numRows = msg.GetCommandInt();
|
|
for ( i = 0; i < numRows; i++ )
|
|
{
|
|
m_rowHeights.Add( m_defaultRowHeight );
|
|
m_rowBottoms.Add( 0 );
|
|
}
|
|
|
|
int oldNumRows = m_numRows;
|
|
m_numRows += numRows;
|
|
|
|
int bottom = 0;
|
|
if ( oldNumRows > 0 ) bottom = m_rowBottoms[oldNumRows-1];
|
|
|
|
for ( i = oldNumRows; i < m_numRows; i++ )
|
|
{
|
|
bottom += m_rowHeights[i];
|
|
m_rowBottoms[i] = bottom;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
return TRUE;
|
|
|
|
case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
|
|
{
|
|
size_t pos = msg.GetCommandInt();
|
|
int numRows = msg.GetCommandInt2();
|
|
for ( i = 0; i < numRows; i++ )
|
|
{
|
|
m_rowHeights.Remove( pos );
|
|
m_rowBottoms.Remove( pos );
|
|
}
|
|
m_numRows -= numRows;
|
|
|
|
if ( !m_numRows )
|
|
{
|
|
m_numCols = 0;
|
|
m_colWidths.Clear();
|
|
m_colRights.Clear();
|
|
m_currentCellCoords = wxGridNoCellCoords;
|
|
}
|
|
else
|
|
{
|
|
if ( m_currentCellCoords.GetRow() >= m_numRows )
|
|
m_currentCellCoords.Set( 0, 0 );
|
|
|
|
int h = 0;
|
|
for ( i = 0; i < m_numRows; i++ )
|
|
{
|
|
h += m_rowHeights[i];
|
|
m_rowBottoms[i] = h;
|
|
}
|
|
}
|
|
|
|
CalcDimensions();
|
|
}
|
|
return TRUE;
|
|
|
|
case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
|
|
{
|
|
size_t pos = msg.GetCommandInt();
|
|
int numCols = msg.GetCommandInt2();
|
|
for ( i = 0; i < numCols; i++ )
|
|
{
|
|
m_colWidths.Insert( m_defaultColWidth, pos );
|
|
m_colRights.Insert( 0, pos );
|
|
}
|
|
m_numCols += numCols;
|
|
|
|
int right = 0;
|
|
if ( pos > 0 ) right = m_colRights[pos-1];
|
|
|
|
for ( i = pos; i < m_numCols; i++ )
|
|
{
|
|
right += m_colWidths[i];
|
|
m_colRights[i] = right;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
return TRUE;
|
|
|
|
case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
|
|
{
|
|
int numCols = msg.GetCommandInt();
|
|
for ( i = 0; i < numCols; i++ )
|
|
{
|
|
m_colWidths.Add( m_defaultColWidth );
|
|
m_colRights.Add( 0 );
|
|
}
|
|
|
|
int oldNumCols = m_numCols;
|
|
m_numCols += numCols;
|
|
|
|
int right = 0;
|
|
if ( oldNumCols > 0 ) right = m_colRights[oldNumCols-1];
|
|
|
|
for ( i = oldNumCols; i < m_numCols; i++ )
|
|
{
|
|
right += m_colWidths[i];
|
|
m_colRights[i] = right;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
return TRUE;
|
|
|
|
case wxGRIDTABLE_NOTIFY_COLS_DELETED:
|
|
{
|
|
size_t pos = msg.GetCommandInt();
|
|
int numCols = msg.GetCommandInt2();
|
|
for ( i = 0; i < numCols; i++ )
|
|
{
|
|
m_colWidths.Remove( pos );
|
|
m_colRights.Remove( pos );
|
|
}
|
|
m_numCols -= numCols;
|
|
|
|
if ( !m_numCols )
|
|
{
|
|
#if 0 // leave the row alone here so that AppendCols will work subsequently
|
|
m_numRows = 0;
|
|
m_rowHeights.Clear();
|
|
m_rowBottoms.Clear();
|
|
#endif
|
|
m_currentCellCoords = wxGridNoCellCoords;
|
|
}
|
|
else
|
|
{
|
|
if ( m_currentCellCoords.GetCol() >= m_numCols )
|
|
m_currentCellCoords.Set( 0, 0 );
|
|
|
|
int w = 0;
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
w += m_colWidths[i];
|
|
m_colRights[i] = w;
|
|
}
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
void wxGrid::CalcRowLabelsExposed( wxRegion& reg )
|
|
{
|
|
wxRegionIterator iter( reg );
|
|
wxRect r;
|
|
|
|
m_rowLabelsExposed.Empty();
|
|
|
|
int top, bottom;
|
|
while ( iter )
|
|
{
|
|
r = iter.GetRect();
|
|
|
|
// TODO: remove this when we can...
|
|
// There is a bug in wxMotif that gives garbage update
|
|
// rectangles if you jump-scroll a long way by clicking the
|
|
// scrollbar with middle button. This is a work-around
|
|
//
|
|
#if defined(__WXMOTIF__)
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
if ( r.GetTop() > ch ) r.SetTop( 0 );
|
|
r.SetBottom( wxMin( r.GetBottom(), ch ) );
|
|
#endif
|
|
|
|
// logical bounds of update region
|
|
//
|
|
int dummy;
|
|
CalcUnscrolledPosition( 0, r.GetTop(), &dummy, &top );
|
|
CalcUnscrolledPosition( 0, r.GetBottom(), &dummy, &bottom );
|
|
|
|
// find the row labels within these bounds
|
|
//
|
|
int row;
|
|
for ( row = 0; row < m_numRows; row++ )
|
|
{
|
|
if ( GetRowBottom(row) < top )
|
|
continue;
|
|
|
|
if ( GetRowTop(row) > bottom )
|
|
break;
|
|
|
|
m_rowLabelsExposed.Add( row );
|
|
}
|
|
|
|
iter++ ;
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::CalcColLabelsExposed( wxRegion& reg )
|
|
{
|
|
wxRegionIterator iter( reg );
|
|
wxRect r;
|
|
|
|
m_colLabelsExposed.Empty();
|
|
|
|
int left, right;
|
|
while ( iter )
|
|
{
|
|
r = iter.GetRect();
|
|
|
|
// TODO: remove this when we can...
|
|
// There is a bug in wxMotif that gives garbage update
|
|
// rectangles if you jump-scroll a long way by clicking the
|
|
// scrollbar with middle button. This is a work-around
|
|
//
|
|
#if defined(__WXMOTIF__)
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
if ( r.GetLeft() > cw ) r.SetLeft( 0 );
|
|
r.SetRight( wxMin( r.GetRight(), cw ) );
|
|
#endif
|
|
|
|
// logical bounds of update region
|
|
//
|
|
int dummy;
|
|
CalcUnscrolledPosition( r.GetLeft(), 0, &left, &dummy );
|
|
CalcUnscrolledPosition( r.GetRight(), 0, &right, &dummy );
|
|
|
|
// find the cells within these bounds
|
|
//
|
|
int col;
|
|
for ( col = 0; col < m_numCols; col++ )
|
|
{
|
|
if ( GetColRight(col) < left )
|
|
continue;
|
|
|
|
if ( GetColLeft(col) > right )
|
|
break;
|
|
|
|
m_colLabelsExposed.Add( col );
|
|
}
|
|
|
|
iter++ ;
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::CalcCellsExposed( wxRegion& reg )
|
|
{
|
|
wxRegionIterator iter( reg );
|
|
wxRect r;
|
|
|
|
m_cellsExposed.Empty();
|
|
m_rowsExposed.Empty();
|
|
m_colsExposed.Empty();
|
|
|
|
int left, top, right, bottom;
|
|
while ( iter )
|
|
{
|
|
r = iter.GetRect();
|
|
|
|
// TODO: remove this when we can...
|
|
// There is a bug in wxMotif that gives garbage update
|
|
// rectangles if you jump-scroll a long way by clicking the
|
|
// scrollbar with middle button. This is a work-around
|
|
//
|
|
#if defined(__WXMOTIF__)
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
if ( r.GetTop() > ch ) r.SetTop( 0 );
|
|
if ( r.GetLeft() > cw ) r.SetLeft( 0 );
|
|
r.SetRight( wxMin( r.GetRight(), cw ) );
|
|
r.SetBottom( wxMin( r.GetBottom(), ch ) );
|
|
#endif
|
|
|
|
// logical bounds of update region
|
|
//
|
|
CalcUnscrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
|
|
CalcUnscrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
|
|
|
|
// find the cells within these bounds
|
|
//
|
|
int row, col;
|
|
for ( row = 0; row < m_numRows; row++ )
|
|
{
|
|
if ( GetRowBottom(row) <= top )
|
|
continue;
|
|
|
|
if ( GetRowTop(row) > bottom )
|
|
break;
|
|
|
|
m_rowsExposed.Add( row );
|
|
|
|
for ( col = 0; col < m_numCols; col++ )
|
|
{
|
|
if ( GetColRight(col) <= left )
|
|
continue;
|
|
|
|
if ( GetColLeft(col) > right )
|
|
break;
|
|
|
|
if ( m_colsExposed.Index( col ) == wxNOT_FOUND )
|
|
m_colsExposed.Add( col );
|
|
m_cellsExposed.Add( wxGridCellCoords( row, col ) );
|
|
}
|
|
}
|
|
|
|
iter++;
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::ProcessRowLabelMouseEvent( wxMouseEvent& event )
|
|
{
|
|
int x, y, row;
|
|
wxPoint pos( event.GetPosition() );
|
|
CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
|
|
|
|
if ( event.Dragging() )
|
|
{
|
|
m_isDragging = TRUE;
|
|
|
|
if ( event.LeftIsDown() )
|
|
{
|
|
switch( m_cursorMode )
|
|
{
|
|
case WXGRID_CURSOR_RESIZE_ROW:
|
|
{
|
|
int cw, ch, left, dummy;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
CalcUnscrolledPosition( 0, 0, &left, &dummy );
|
|
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
y = wxMax( y, GetRowTop(m_dragRowOrCol) + WXGRID_MIN_ROW_HEIGHT );
|
|
dc.SetLogicalFunction(wxINVERT);
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
|
|
}
|
|
dc.DrawLine( left, y, left+cw, y );
|
|
m_dragLastPos = y;
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_SELECT_ROW:
|
|
if ( (row = YToRow( y )) >= 0 &&
|
|
!IsInSelection( row, 0 ) )
|
|
{
|
|
SelectRow( row, TRUE );
|
|
}
|
|
|
|
// default label to suppress warnings about "enumeration value
|
|
// 'xxx' not handled in switch
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
m_isDragging = FALSE;
|
|
|
|
|
|
// ------------ Entering or leaving the window
|
|
//
|
|
if ( event.Entering() || event.Leaving() )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
|
|
}
|
|
|
|
|
|
// ------------ Left button pressed
|
|
//
|
|
else if ( event.LeftDown() )
|
|
{
|
|
// don't send a label click event for a hit on the
|
|
// edge of the row label - this is probably the user
|
|
// wanting to resize the row
|
|
//
|
|
if ( YToEdgeOfRow(y) < 0 )
|
|
{
|
|
row = YToRow(y);
|
|
if ( row >= 0 &&
|
|
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
|
|
{
|
|
SelectRow( row, event.ShiftDown() );
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_ROW, m_rowLabelWin);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting to drag-resize a row
|
|
//
|
|
if ( CanDragRowSize() )
|
|
ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin);
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left double click
|
|
//
|
|
else if (event.LeftDClick() )
|
|
{
|
|
if ( YToEdgeOfRow(y) < 0 )
|
|
{
|
|
row = YToRow(y);
|
|
SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, row, -1, event );
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left button released
|
|
//
|
|
else if ( event.LeftUp() )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
|
|
{
|
|
DoEndDragResizeRow();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
|
|
}
|
|
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin);
|
|
m_dragLastPos = -1;
|
|
}
|
|
|
|
|
|
// ------------ Right button down
|
|
//
|
|
else if ( event.RightDown() )
|
|
{
|
|
row = YToRow(y);
|
|
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, row, -1, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Right double click
|
|
//
|
|
else if ( event.RightDClick() )
|
|
{
|
|
row = YToRow(y);
|
|
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, row, -1, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ No buttons down and mouse moving
|
|
//
|
|
else if ( event.Moving() )
|
|
{
|
|
m_dragRowOrCol = YToEdgeOfRow( y );
|
|
if ( m_dragRowOrCol >= 0 )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
// don't capture the mouse yet
|
|
if ( CanDragRowSize() )
|
|
ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW, m_rowLabelWin, FALSE);
|
|
}
|
|
}
|
|
else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_rowLabelWin, FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::ProcessColLabelMouseEvent( wxMouseEvent& event )
|
|
{
|
|
int x, y, col;
|
|
wxPoint pos( event.GetPosition() );
|
|
CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
|
|
|
|
if ( event.Dragging() )
|
|
{
|
|
m_isDragging = TRUE;
|
|
|
|
if ( event.LeftIsDown() )
|
|
{
|
|
switch( m_cursorMode )
|
|
{
|
|
case WXGRID_CURSOR_RESIZE_COL:
|
|
{
|
|
int cw, ch, dummy, top;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
CalcUnscrolledPosition( 0, 0, &dummy, &top );
|
|
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
|
|
x = wxMax( x, GetColLeft(m_dragRowOrCol) +
|
|
GetColMinimalWidth(m_dragRowOrCol));
|
|
dc.SetLogicalFunction(wxINVERT);
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
|
|
}
|
|
dc.DrawLine( x, top, x, top+ch );
|
|
m_dragLastPos = x;
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_SELECT_COL:
|
|
if ( (col = XToCol( x )) >= 0 &&
|
|
!IsInSelection( 0, col ) )
|
|
{
|
|
SelectCol( col, TRUE );
|
|
}
|
|
|
|
// default label to suppress warnings about "enumeration value
|
|
// 'xxx' not handled in switch
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
m_isDragging = FALSE;
|
|
|
|
|
|
// ------------ Entering or leaving the window
|
|
//
|
|
if ( event.Entering() || event.Leaving() )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
|
|
}
|
|
|
|
|
|
// ------------ Left button pressed
|
|
//
|
|
else if ( event.LeftDown() )
|
|
{
|
|
// don't send a label click event for a hit on the
|
|
// edge of the col label - this is probably the user
|
|
// wanting to resize the col
|
|
//
|
|
if ( XToEdgeOfCol(x) < 0 )
|
|
{
|
|
col = XToCol(x);
|
|
if ( col >= 0 &&
|
|
!SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
|
|
{
|
|
SelectCol( col, event.ShiftDown() );
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_COL, m_colLabelWin);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting to drag-resize a col
|
|
//
|
|
if ( CanDragColSize() )
|
|
ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin);
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left double click
|
|
//
|
|
if ( event.LeftDClick() )
|
|
{
|
|
if ( XToEdgeOfCol(x) < 0 )
|
|
{
|
|
col = XToCol(x);
|
|
SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, col, event );
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left button released
|
|
//
|
|
else if ( event.LeftUp() )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
|
|
{
|
|
DoEndDragResizeCol();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
|
|
}
|
|
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin);
|
|
m_dragLastPos = -1;
|
|
}
|
|
|
|
|
|
// ------------ Right button down
|
|
//
|
|
else if ( event.RightDown() )
|
|
{
|
|
col = XToCol(x);
|
|
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, col, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Right double click
|
|
//
|
|
else if ( event.RightDClick() )
|
|
{
|
|
col = XToCol(x);
|
|
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, col, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ No buttons down and mouse moving
|
|
//
|
|
else if ( event.Moving() )
|
|
{
|
|
m_dragRowOrCol = XToEdgeOfCol( x );
|
|
if ( m_dragRowOrCol >= 0 )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
// don't capture the cursor yet
|
|
if ( CanDragColSize() )
|
|
ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL, m_colLabelWin, FALSE);
|
|
}
|
|
}
|
|
else if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL, m_colLabelWin, FALSE);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event )
|
|
{
|
|
if ( event.LeftDown() )
|
|
{
|
|
// indicate corner label by having both row and
|
|
// col args == -1
|
|
//
|
|
if ( !SendEvent( wxEVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) )
|
|
{
|
|
SelectAll();
|
|
}
|
|
}
|
|
|
|
else if ( event.LeftDClick() )
|
|
{
|
|
SendEvent( wxEVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event );
|
|
}
|
|
|
|
else if ( event.RightDown() )
|
|
{
|
|
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
else if ( event.RightDClick() )
|
|
{
|
|
if ( !SendEvent( wxEVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxGrid::ChangeCursorMode(CursorMode mode,
|
|
wxWindow *win,
|
|
bool captureMouse)
|
|
{
|
|
#ifdef __WXDEBUG__
|
|
static const wxChar *cursorModes[] =
|
|
{
|
|
_T("SELECT_CELL"),
|
|
_T("RESIZE_ROW"),
|
|
_T("RESIZE_COL"),
|
|
_T("SELECT_ROW"),
|
|
_T("SELECT_COL")
|
|
};
|
|
|
|
wxLogTrace(_T("grid"),
|
|
_T("wxGrid cursor mode (mouse capture for %s): %s -> %s"),
|
|
win == m_colLabelWin ? _T("colLabelWin")
|
|
: win ? _T("rowLabelWin")
|
|
: _T("gridWin"),
|
|
cursorModes[m_cursorMode], cursorModes[mode]);
|
|
#endif // __WXDEBUG__
|
|
|
|
if ( mode == m_cursorMode )
|
|
return;
|
|
|
|
if ( !win )
|
|
{
|
|
// by default use the grid itself
|
|
win = m_gridWin;
|
|
}
|
|
|
|
if ( m_winCapture )
|
|
{
|
|
m_winCapture->ReleaseMouse();
|
|
m_winCapture = (wxWindow *)NULL;
|
|
}
|
|
|
|
m_cursorMode = mode;
|
|
|
|
switch ( m_cursorMode )
|
|
{
|
|
case WXGRID_CURSOR_RESIZE_ROW:
|
|
win->SetCursor( m_rowResizeCursor );
|
|
break;
|
|
|
|
case WXGRID_CURSOR_RESIZE_COL:
|
|
win->SetCursor( m_colResizeCursor );
|
|
break;
|
|
|
|
default:
|
|
win->SetCursor( *wxSTANDARD_CURSOR );
|
|
}
|
|
|
|
// we need to capture mouse when resizing
|
|
bool resize = m_cursorMode == WXGRID_CURSOR_RESIZE_ROW ||
|
|
m_cursorMode == WXGRID_CURSOR_RESIZE_COL;
|
|
|
|
if ( captureMouse && resize )
|
|
{
|
|
win->CaptureMouse();
|
|
m_winCapture = win;
|
|
}
|
|
}
|
|
|
|
void wxGrid::ProcessGridCellMouseEvent( wxMouseEvent& event )
|
|
{
|
|
int x, y;
|
|
wxPoint pos( event.GetPosition() );
|
|
CalcUnscrolledPosition( pos.x, pos.y, &x, &y );
|
|
|
|
wxGridCellCoords coords;
|
|
XYToCell( x, y, coords );
|
|
|
|
if ( event.Dragging() )
|
|
{
|
|
//wxLogDebug("pos(%d, %d) coords(%d, %d)", pos.x, pos.y, coords.GetRow(), coords.GetCol());
|
|
|
|
// Don't start doing anything until the mouse has been drug at
|
|
// least 3 pixels in any direction...
|
|
if (! m_isDragging)
|
|
{
|
|
if (m_startDragPos == wxDefaultPosition)
|
|
{
|
|
m_startDragPos = pos;
|
|
return;
|
|
}
|
|
if (abs(m_startDragPos.x - pos.x) < 4 && abs(m_startDragPos.y - pos.y) < 4)
|
|
return;
|
|
}
|
|
|
|
m_isDragging = TRUE;
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
// Hide the edit control, so it
|
|
// won't interfer with drag-shrinking.
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
}
|
|
|
|
// Have we captured the mouse yet?
|
|
if (! m_winCapture)
|
|
{
|
|
m_winCapture = m_gridWin;
|
|
m_winCapture->CaptureMouse();
|
|
}
|
|
|
|
if ( coords != wxGridNoCellCoords )
|
|
{
|
|
if ( !IsSelection() )
|
|
{
|
|
SelectBlock( coords, coords );
|
|
}
|
|
else
|
|
{
|
|
SelectBlock( m_currentCellCoords, coords );
|
|
}
|
|
|
|
if (! IsVisible(coords))
|
|
{
|
|
MakeCellVisible(coords);
|
|
// TODO: need to introduce a delay or something here. The
|
|
// scrolling is way to fast, at least on MSW.
|
|
}
|
|
}
|
|
}
|
|
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
|
|
{
|
|
int cw, ch, left, dummy;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
CalcUnscrolledPosition( 0, 0, &left, &dummy );
|
|
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
y = wxMax( y, GetRowTop(m_dragRowOrCol) + WXGRID_MIN_ROW_HEIGHT );
|
|
dc.SetLogicalFunction(wxINVERT);
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
|
|
}
|
|
dc.DrawLine( left, y, left+cw, y );
|
|
m_dragLastPos = y;
|
|
}
|
|
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
|
|
{
|
|
int cw, ch, dummy, top;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
CalcUnscrolledPosition( 0, 0, &dummy, &top );
|
|
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
x = wxMax( x, GetColLeft(m_dragRowOrCol) +
|
|
GetColMinimalWidth(m_dragRowOrCol) );
|
|
dc.SetLogicalFunction(wxINVERT);
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
|
|
}
|
|
dc.DrawLine( x, top, x, top+ch );
|
|
m_dragLastPos = x;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
m_isDragging = FALSE;
|
|
m_startDragPos = wxDefaultPosition;
|
|
|
|
// VZ: if we do this, the mode is reset to WXGRID_CURSOR_SELECT_CELL
|
|
// immediately after it becomes WXGRID_CURSOR_RESIZE_ROW/COL under
|
|
// wxGTK
|
|
#if 0
|
|
if ( event.Entering() || event.Leaving() )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
|
|
m_gridWin->SetCursor( *wxSTANDARD_CURSOR );
|
|
}
|
|
else
|
|
#endif // 0
|
|
|
|
// ------------ Left button pressed
|
|
//
|
|
if ( event.LeftDown() && coords != wxGridNoCellCoords )
|
|
{
|
|
if ( event.ShiftDown() )
|
|
{
|
|
SelectBlock( m_currentCellCoords, coords );
|
|
}
|
|
else if ( XToEdgeOfCol(x) < 0 &&
|
|
YToEdgeOfRow(y) < 0 )
|
|
{
|
|
if ( !SendEvent( wxEVT_GRID_CELL_LEFT_CLICK,
|
|
coords.GetRow(),
|
|
coords.GetCol(),
|
|
event ) )
|
|
{
|
|
DisableCellEditControl();
|
|
MakeCellVisible( coords );
|
|
|
|
// if this is the second click on this cell then start
|
|
// the edit control
|
|
if ( m_waitForSlowClick &&
|
|
(coords == m_currentCellCoords) &&
|
|
CanEnableCellControl())
|
|
{
|
|
EnableCellEditControl();
|
|
|
|
wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
|
|
attr->GetEditor(this, coords.GetRow(), coords.GetCol())->StartingClick();
|
|
attr->DecRef();
|
|
|
|
m_waitForSlowClick = FALSE;
|
|
}
|
|
else
|
|
{
|
|
SetCurrentCell( coords );
|
|
m_waitForSlowClick = TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left double click
|
|
//
|
|
else if ( event.LeftDClick() && coords != wxGridNoCellCoords )
|
|
{
|
|
DisableCellEditControl();
|
|
|
|
if ( XToEdgeOfCol(x) < 0 && YToEdgeOfRow(y) < 0 )
|
|
{
|
|
SendEvent( wxEVT_GRID_CELL_LEFT_DCLICK,
|
|
coords.GetRow(),
|
|
coords.GetCol(),
|
|
event );
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left button released
|
|
//
|
|
else if ( event.LeftUp() )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
if ( IsSelection() )
|
|
{
|
|
if (m_winCapture)
|
|
{
|
|
m_winCapture->ReleaseMouse();
|
|
m_winCapture = NULL;
|
|
}
|
|
SendEvent( wxEVT_GRID_RANGE_SELECT, -1, -1, event );
|
|
}
|
|
|
|
// Show the edit control, if it has been hidden for
|
|
// drag-shrinking.
|
|
ShowCellEditControl();
|
|
}
|
|
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
|
|
DoEndDragResizeRow();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( wxEVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
|
|
}
|
|
else if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
|
|
DoEndDragResizeCol();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( wxEVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
|
|
}
|
|
|
|
m_dragLastPos = -1;
|
|
}
|
|
|
|
|
|
// ------------ Right button down
|
|
//
|
|
else if ( event.RightDown() && coords != wxGridNoCellCoords )
|
|
{
|
|
DisableCellEditControl();
|
|
if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_CLICK,
|
|
coords.GetRow(),
|
|
coords.GetCol(),
|
|
event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Right double click
|
|
//
|
|
else if ( event.RightDClick() && coords != wxGridNoCellCoords )
|
|
{
|
|
DisableCellEditControl();
|
|
if ( !SendEvent( wxEVT_GRID_CELL_RIGHT_DCLICK,
|
|
coords.GetRow(),
|
|
coords.GetCol(),
|
|
event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
// ------------ Moving and no button action
|
|
//
|
|
else if ( event.Moving() && !event.IsButton() )
|
|
{
|
|
int dragRow = YToEdgeOfRow( y );
|
|
int dragCol = XToEdgeOfCol( x );
|
|
|
|
// Dragging on the corner of a cell to resize in both
|
|
// directions is not implemented yet...
|
|
//
|
|
if ( dragRow >= 0 && dragCol >= 0 )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
|
|
return;
|
|
}
|
|
|
|
if ( dragRow >= 0 )
|
|
{
|
|
m_dragRowOrCol = dragRow;
|
|
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
if ( CanDragRowSize() && CanDragGridSize() )
|
|
ChangeCursorMode(WXGRID_CURSOR_RESIZE_ROW);
|
|
}
|
|
|
|
if ( dragCol >= 0 )
|
|
{
|
|
m_dragRowOrCol = dragCol;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if ( dragCol >= 0 )
|
|
{
|
|
m_dragRowOrCol = dragCol;
|
|
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
if ( CanDragColSize() && CanDragGridSize() )
|
|
ChangeCursorMode(WXGRID_CURSOR_RESIZE_COL);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
// Neither on a row or col edge
|
|
//
|
|
if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
ChangeCursorMode(WXGRID_CURSOR_SELECT_CELL);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DoEndDragResizeRow()
|
|
{
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
// erase the last line and resize the row
|
|
//
|
|
int cw, ch, left, dummy;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
CalcUnscrolledPosition( 0, 0, &left, &dummy );
|
|
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
dc.SetLogicalFunction( wxINVERT );
|
|
dc.DrawLine( left, m_dragLastPos, left+cw, m_dragLastPos );
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
|
|
int rowTop = GetRowTop(m_dragRowOrCol);
|
|
SetRowSize( m_dragRowOrCol,
|
|
wxMax( m_dragLastPos - rowTop, WXGRID_MIN_ROW_HEIGHT ) );
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
// Only needed to get the correct rect.y:
|
|
wxRect rect ( CellToRect( m_dragRowOrCol, 0 ) );
|
|
rect.x = 0;
|
|
CalcScrolledPosition(0, rect.y, &dummy, &rect.y);
|
|
rect.width = m_rowLabelWidth;
|
|
rect.height = ch - rect.y;
|
|
m_rowLabelWin->Refresh( TRUE, &rect );
|
|
rect.width = cw;
|
|
m_gridWin->Refresh( FALSE, &rect );
|
|
}
|
|
|
|
ShowCellEditControl();
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DoEndDragResizeCol()
|
|
{
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
// erase the last line and resize the col
|
|
//
|
|
int cw, ch, dummy, top;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
CalcUnscrolledPosition( 0, 0, &dummy, &top );
|
|
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
dc.SetLogicalFunction( wxINVERT );
|
|
dc.DrawLine( m_dragLastPos, top, m_dragLastPos, top+ch );
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
|
|
int colLeft = GetColLeft(m_dragRowOrCol);
|
|
SetColSize( m_dragRowOrCol,
|
|
wxMax( m_dragLastPos - colLeft,
|
|
GetColMinimalWidth(m_dragRowOrCol) ) );
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
// Only needed to get the correct rect.x:
|
|
wxRect rect ( CellToRect( 0, m_dragRowOrCol ) );
|
|
rect.y = 0;
|
|
CalcScrolledPosition(rect.x, 0, &rect.x, &dummy);
|
|
rect.width = cw - rect.x;
|
|
rect.height = m_colLabelHeight;
|
|
m_colLabelWin->Refresh( TRUE, &rect );
|
|
rect.height = ch;
|
|
m_gridWin->Refresh( FALSE, &rect );
|
|
}
|
|
|
|
ShowCellEditControl();
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// ------ interaction with data model
|
|
//
|
|
bool wxGrid::ProcessTableMessage( wxGridTableMessage& msg )
|
|
{
|
|
switch ( msg.GetId() )
|
|
{
|
|
case wxGRIDTABLE_REQUEST_VIEW_GET_VALUES:
|
|
return GetModelValues();
|
|
|
|
case wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES:
|
|
return SetModelValues();
|
|
|
|
case wxGRIDTABLE_NOTIFY_ROWS_INSERTED:
|
|
case wxGRIDTABLE_NOTIFY_ROWS_APPENDED:
|
|
case wxGRIDTABLE_NOTIFY_ROWS_DELETED:
|
|
case wxGRIDTABLE_NOTIFY_COLS_INSERTED:
|
|
case wxGRIDTABLE_NOTIFY_COLS_APPENDED:
|
|
case wxGRIDTABLE_NOTIFY_COLS_DELETED:
|
|
return Redimension( msg );
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// The behaviour of this function depends on the grid table class
|
|
// Clear() function. For the default wxGridStringTable class the
|
|
// behavious is to replace all cell contents with wxEmptyString but
|
|
// not to change the number of rows or cols.
|
|
//
|
|
void wxGrid::ClearGrid()
|
|
{
|
|
if ( m_table )
|
|
{
|
|
if (IsCellEditControlEnabled())
|
|
DisableCellEditControl();
|
|
|
|
m_table->Clear();
|
|
if ( !GetBatchCount() ) m_gridWin->Refresh();
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxFAIL_MSG( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table )
|
|
{
|
|
if (IsCellEditControlEnabled())
|
|
DisableCellEditControl();
|
|
|
|
bool ok = m_table->InsertRows( pos, numRows );
|
|
|
|
// the table will have sent the results of the insert row
|
|
// operation to this view object as a grid table message
|
|
//
|
|
if ( ok )
|
|
{
|
|
if ( m_numCols == 0 )
|
|
{
|
|
m_table->AppendCols( WXGRID_DEFAULT_NUMBER_COLS );
|
|
//
|
|
// TODO: perhaps instead of appending the default number of cols
|
|
// we should remember what the last non-zero number of cols was ?
|
|
//
|
|
}
|
|
|
|
if ( m_currentCellCoords == wxGridNoCellCoords )
|
|
{
|
|
// if we have just inserted cols into an empty grid the current
|
|
// cell will be undefined...
|
|
//
|
|
SetCurrentCell( 0, 0 );
|
|
}
|
|
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxFAIL_MSG( wxT("Called wxGrid::AppendRows() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table && m_table->AppendRows( numRows ) )
|
|
{
|
|
if ( m_currentCellCoords == wxGridNoCellCoords )
|
|
{
|
|
// if we have just inserted cols into an empty grid the current
|
|
// cell will be undefined...
|
|
//
|
|
SetCurrentCell( 0, 0 );
|
|
}
|
|
|
|
// the table will have sent the results of the append row
|
|
// operation to this view object as a grid table message
|
|
//
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::DeleteRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxFAIL_MSG( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table )
|
|
{
|
|
if (IsCellEditControlEnabled())
|
|
DisableCellEditControl();
|
|
|
|
if (m_table->DeleteRows( pos, numRows ))
|
|
{
|
|
|
|
// the table will have sent the results of the delete row
|
|
// operation to this view object as a grid table message
|
|
//
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxFAIL_MSG( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table )
|
|
{
|
|
if (IsCellEditControlEnabled())
|
|
DisableCellEditControl();
|
|
|
|
bool ok = m_table->InsertCols( pos, numCols );
|
|
|
|
// the table will have sent the results of the insert col
|
|
// operation to this view object as a grid table message
|
|
//
|
|
if ( ok )
|
|
{
|
|
if ( m_currentCellCoords == wxGridNoCellCoords )
|
|
{
|
|
// if we have just inserted cols into an empty grid the current
|
|
// cell will be undefined...
|
|
//
|
|
SetCurrentCell( 0, 0 );
|
|
}
|
|
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
|
|
return ok;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxFAIL_MSG( wxT("Called wxGrid::AppendCols() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table && m_table->AppendCols( numCols ) )
|
|
{
|
|
// the table will have sent the results of the append col
|
|
// operation to this view object as a grid table message
|
|
//
|
|
if ( m_currentCellCoords == wxGridNoCellCoords )
|
|
{
|
|
// if we have just inserted cols into an empty grid the current
|
|
// cell will be undefined...
|
|
//
|
|
SetCurrentCell( 0, 0 );
|
|
}
|
|
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::DeleteCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxFAIL_MSG( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table )
|
|
{
|
|
if (IsCellEditControlEnabled())
|
|
DisableCellEditControl();
|
|
|
|
if ( m_table->DeleteCols( pos, numCols ) )
|
|
{
|
|
// the table will have sent the results of the delete col
|
|
// operation to this view object as a grid table message
|
|
//
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// ----- event handlers
|
|
//
|
|
|
|
// Generate a grid event based on a mouse event and
|
|
// return the result of ProcessEvent()
|
|
//
|
|
bool wxGrid::SendEvent( const wxEventType type,
|
|
int row, int col,
|
|
wxMouseEvent& mouseEv )
|
|
{
|
|
if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
|
|
{
|
|
int rowOrCol = (row == -1 ? col : row);
|
|
|
|
wxGridSizeEvent gridEvt( GetId(),
|
|
type,
|
|
this,
|
|
rowOrCol,
|
|
mouseEv.GetX(), mouseEv.GetY(),
|
|
mouseEv.ControlDown(),
|
|
mouseEv.ShiftDown(),
|
|
mouseEv.AltDown(),
|
|
mouseEv.MetaDown() );
|
|
|
|
return GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
else if ( type == wxEVT_GRID_RANGE_SELECT )
|
|
{
|
|
wxGridRangeSelectEvent gridEvt( GetId(),
|
|
type,
|
|
this,
|
|
m_selectedTopLeft,
|
|
m_selectedBottomRight,
|
|
mouseEv.ControlDown(),
|
|
mouseEv.ShiftDown(),
|
|
mouseEv.AltDown(),
|
|
mouseEv.MetaDown() );
|
|
|
|
return GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
else
|
|
{
|
|
wxGridEvent gridEvt( GetId(),
|
|
type,
|
|
this,
|
|
row, col,
|
|
mouseEv.GetX(), mouseEv.GetY(),
|
|
mouseEv.ControlDown(),
|
|
mouseEv.ShiftDown(),
|
|
mouseEv.AltDown(),
|
|
mouseEv.MetaDown() );
|
|
|
|
return GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
}
|
|
|
|
|
|
// Generate a grid event of specified type and return the result
|
|
// of ProcessEvent().
|
|
//
|
|
bool wxGrid::SendEvent( const wxEventType type,
|
|
int row, int col )
|
|
{
|
|
if ( type == wxEVT_GRID_ROW_SIZE || type == wxEVT_GRID_COL_SIZE )
|
|
{
|
|
int rowOrCol = (row == -1 ? col : row);
|
|
|
|
wxGridSizeEvent gridEvt( GetId(),
|
|
type,
|
|
this,
|
|
rowOrCol );
|
|
|
|
return GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
else
|
|
{
|
|
wxGridEvent gridEvt( GetId(),
|
|
type,
|
|
this,
|
|
row, col );
|
|
|
|
return GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::OnPaint( wxPaintEvent& WXUNUSED(event) )
|
|
{
|
|
wxPaintDC dc( this );
|
|
|
|
if ( m_currentCellCoords == wxGridNoCellCoords &&
|
|
m_numRows && m_numCols )
|
|
{
|
|
m_currentCellCoords.Set(0, 0);
|
|
ShowCellEditControl();
|
|
}
|
|
|
|
m_displayed = TRUE;
|
|
}
|
|
|
|
|
|
// This is just here to make sure that CalcDimensions gets called when
|
|
// the grid view is resized... then the size event is skipped to allow
|
|
// the box sizers to handle everything
|
|
//
|
|
void wxGrid::OnSize( wxSizeEvent& event )
|
|
{
|
|
CalcWindowSizes();
|
|
CalcDimensions();
|
|
}
|
|
|
|
|
|
void wxGrid::OnKeyDown( wxKeyEvent& event )
|
|
{
|
|
if ( m_inOnKeyDown )
|
|
{
|
|
// shouldn't be here - we are going round in circles...
|
|
//
|
|
wxFAIL_MSG( wxT("wxGrid::OnKeyDown called while already active") );
|
|
}
|
|
|
|
m_inOnKeyDown = TRUE;
|
|
|
|
// propagate the event up and see if it gets processed
|
|
//
|
|
wxWindow *parent = GetParent();
|
|
wxKeyEvent keyEvt( event );
|
|
keyEvt.SetEventObject( parent );
|
|
|
|
if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
|
|
{
|
|
|
|
// TODO: Should also support Shift-cursor keys for
|
|
// extending the selection. Maybe add a flag to
|
|
// MoveCursorXXX() and MoveCursorXXXBlock() and
|
|
// just send event.ShiftDown().
|
|
|
|
// try local handlers
|
|
//
|
|
switch ( event.KeyCode() )
|
|
{
|
|
case WXK_UP:
|
|
if ( event.ControlDown() )
|
|
{
|
|
MoveCursorUpBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorUp();
|
|
}
|
|
break;
|
|
|
|
case WXK_DOWN:
|
|
if ( event.ControlDown() )
|
|
{
|
|
MoveCursorDownBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorDown();
|
|
}
|
|
break;
|
|
|
|
case WXK_LEFT:
|
|
if ( event.ControlDown() )
|
|
{
|
|
MoveCursorLeftBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorLeft();
|
|
}
|
|
break;
|
|
|
|
case WXK_RIGHT:
|
|
if ( event.ControlDown() )
|
|
{
|
|
MoveCursorRightBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorRight();
|
|
}
|
|
break;
|
|
|
|
case WXK_RETURN:
|
|
if ( event.ControlDown() )
|
|
{
|
|
event.Skip(); // to let the edit control have the return
|
|
}
|
|
else
|
|
{
|
|
MoveCursorDown();
|
|
}
|
|
break;
|
|
|
|
case WXK_TAB:
|
|
if (event.ShiftDown())
|
|
MoveCursorLeft();
|
|
else
|
|
MoveCursorRight();
|
|
break;
|
|
|
|
case WXK_HOME:
|
|
if ( event.ControlDown() )
|
|
{
|
|
MakeCellVisible( 0, 0 );
|
|
SetCurrentCell( 0, 0 );
|
|
}
|
|
else
|
|
{
|
|
event.Skip();
|
|
}
|
|
break;
|
|
|
|
case WXK_END:
|
|
if ( event.ControlDown() )
|
|
{
|
|
MakeCellVisible( m_numRows-1, m_numCols-1 );
|
|
SetCurrentCell( m_numRows-1, m_numCols-1 );
|
|
}
|
|
else
|
|
{
|
|
event.Skip();
|
|
}
|
|
break;
|
|
|
|
case WXK_PRIOR:
|
|
MovePageUp();
|
|
break;
|
|
|
|
case WXK_NEXT:
|
|
MovePageDown();
|
|
break;
|
|
|
|
case WXK_SPACE:
|
|
if ( !IsEditable() )
|
|
{
|
|
MoveCursorRight();
|
|
break;
|
|
}
|
|
// Otherwise fall through to default
|
|
|
|
default:
|
|
// alphanumeric keys or F2 (special key just for this) enable
|
|
// the cell edit control
|
|
if ( !(event.AltDown() ||
|
|
event.MetaDown() ||
|
|
event.ControlDown()) &&
|
|
(isalnum(event.KeyCode()) || event.KeyCode() == WXK_F2) &&
|
|
!IsCellEditControlEnabled() &&
|
|
CanEnableCellControl() )
|
|
{
|
|
EnableCellEditControl();
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
attr->GetEditor(this, row, col)->StartingKey(event);
|
|
attr->DecRef();
|
|
}
|
|
else
|
|
{
|
|
// let others process char events with modifiers or all
|
|
// char events for readonly cells
|
|
event.Skip();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
m_inOnKeyDown = FALSE;
|
|
}
|
|
|
|
|
|
void wxGrid::OnEraseBackground(wxEraseEvent&)
|
|
{
|
|
}
|
|
|
|
void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
|
|
{
|
|
if ( SendEvent( wxEVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
|
|
{
|
|
// the event has been intercepted - do nothing
|
|
return;
|
|
}
|
|
|
|
if ( m_displayed &&
|
|
m_currentCellCoords != wxGridNoCellCoords )
|
|
{
|
|
HideCellEditControl();
|
|
DisableCellEditControl();
|
|
|
|
// Clear the old current cell highlight
|
|
wxRect r = BlockToDeviceRect(m_currentCellCoords, m_currentCellCoords);
|
|
|
|
// Otherwise refresh redraws the highlight!
|
|
m_currentCellCoords = coords;
|
|
|
|
m_gridWin->Refresh( FALSE, &r );
|
|
}
|
|
|
|
m_currentCellCoords = coords;
|
|
|
|
if ( m_displayed )
|
|
{
|
|
wxClientDC dc(m_gridWin);
|
|
PrepareDC(dc);
|
|
|
|
wxGridCellAttr* attr = GetCellAttr(coords);
|
|
DrawCellHighlight(dc, attr);
|
|
attr->DecRef();
|
|
|
|
if ( IsSelection() )
|
|
{
|
|
wxRect r( SelectionToDeviceRect() );
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) m_gridWin->Refresh( FALSE, &r );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ functions to get/send data (see also public functions)
|
|
//
|
|
|
|
bool wxGrid::GetModelValues()
|
|
{
|
|
if ( m_table )
|
|
{
|
|
// all we need to do is repaint the grid
|
|
//
|
|
m_gridWin->Refresh();
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
bool wxGrid::SetModelValues()
|
|
{
|
|
int row, col;
|
|
|
|
if ( m_table )
|
|
{
|
|
for ( row = 0; row < m_numRows; row++ )
|
|
{
|
|
for ( col = 0; col < m_numCols; col++ )
|
|
{
|
|
m_table->SetValue( row, col, GetCellValue(row, col) );
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
|
|
// Note - this function only draws cells that are in the list of
|
|
// exposed cells (usually set from the update region by
|
|
// CalcExposedCells)
|
|
//
|
|
void wxGrid::DrawGridCellArea( wxDC& dc )
|
|
{
|
|
if ( !m_numRows || !m_numCols ) return;
|
|
|
|
size_t i;
|
|
size_t numCells = m_cellsExposed.GetCount();
|
|
|
|
for ( i = 0; i < numCells; i++ )
|
|
{
|
|
DrawCell( dc, m_cellsExposed[i] );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawGridSpace( wxDC& dc )
|
|
{
|
|
if ( m_numRows && m_numCols )
|
|
{
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
|
|
int right, bottom;
|
|
CalcUnscrolledPosition( cw, ch, &right, &bottom );
|
|
|
|
if ( right > GetColRight(m_numCols-1) ||
|
|
bottom > GetRowBottom(m_numRows-1) )
|
|
{
|
|
int left, top;
|
|
CalcUnscrolledPosition( 0, 0, &left, &top );
|
|
|
|
dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
|
|
dc.SetPen( *wxTRANSPARENT_PEN );
|
|
|
|
if ( right > GetColRight(m_numCols-1) )
|
|
dc.DrawRectangle( GetColRight(m_numCols-1), top,
|
|
right - GetColRight(m_numCols-1), ch );
|
|
|
|
if ( bottom > GetRowBottom(m_numRows-1) )
|
|
dc.DrawRectangle( left, GetRowBottom(m_numRows-1),
|
|
cw, bottom - GetRowBottom(m_numRows-1) );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
|
|
{
|
|
int row = coords.GetRow();
|
|
int col = coords.GetCol();
|
|
|
|
if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
|
|
return;
|
|
|
|
// we draw the cell border ourselves
|
|
#if !WXGRID_DRAW_LINES
|
|
if ( m_gridLinesEnabled )
|
|
DrawCellBorder( dc, coords );
|
|
#endif
|
|
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
|
|
bool isCurrent = coords == m_currentCellCoords;
|
|
|
|
wxRect rect;
|
|
rect.x = GetColLeft(col);
|
|
rect.y = GetRowTop(row);
|
|
rect.width = GetColWidth(col) - 1;
|
|
rect.height = GetRowHeight(row) - 1;
|
|
|
|
// if the editor is shown, we should use it and not the renderer
|
|
if ( isCurrent && IsCellEditControlEnabled() )
|
|
{
|
|
attr->GetEditor(this, row, col)->PaintBackground(rect, attr);
|
|
}
|
|
else
|
|
{
|
|
// but all the rest is drawn by the cell renderer and hence may be
|
|
// customized
|
|
attr->GetRenderer(this, row, col)->
|
|
Draw(*this, *attr, dc, rect, row, col, IsInSelection(coords));
|
|
|
|
}
|
|
|
|
attr->DecRef();
|
|
}
|
|
|
|
void wxGrid::DrawCellHighlight( wxDC& dc, const wxGridCellAttr *attr )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
|
|
return;
|
|
|
|
wxRect rect;
|
|
rect.x = GetColLeft(col);
|
|
rect.y = GetRowTop(row);
|
|
rect.width = GetColWidth(col) - 1;
|
|
rect.height = GetRowHeight(row) - 1;
|
|
|
|
// hmmm... what could we do here to show that the cell is disabled?
|
|
// for now, I just draw a thinner border than for the other ones, but
|
|
// it doesn't look really good
|
|
dc.SetPen(wxPen(m_gridLineColour, attr->IsReadOnly() ? 1 : 3, wxSOLID));
|
|
dc.SetBrush(*wxTRANSPARENT_BRUSH);
|
|
|
|
dc.DrawRectangle(rect);
|
|
|
|
#if 0
|
|
// VZ: my experiments with 3d borders...
|
|
|
|
// how to properly set colours for arbitrary bg?
|
|
wxCoord x1 = rect.x,
|
|
y1 = rect.y,
|
|
x2 = rect.x + rect.width -1,
|
|
y2 = rect.y + rect.height -1;
|
|
|
|
dc.SetPen(*wxWHITE_PEN);
|
|
dc.DrawLine(x1, y1, x2, y1);
|
|
dc.DrawLine(x1, y1, x1, y2);
|
|
|
|
dc.DrawLine(x1 + 1, y2 - 1, x2 - 1, y2 - 1);
|
|
dc.DrawLine(x2 - 1, y1 + 1, x2 - 1, y2 );
|
|
|
|
dc.SetPen(*wxBLACK_PEN);
|
|
dc.DrawLine(x1, y2, x2, y2);
|
|
dc.DrawLine(x2, y1, x2, y2+1);
|
|
#endif // 0
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
|
|
{
|
|
int row = coords.GetRow();
|
|
int col = coords.GetCol();
|
|
if ( GetColWidth(col) <= 0 || GetRowHeight(row) <= 0 )
|
|
return;
|
|
|
|
dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
|
|
|
|
// right hand border
|
|
//
|
|
dc.DrawLine( GetColRight(col), GetRowTop(row),
|
|
GetColRight(col), GetRowBottom(row) );
|
|
|
|
// bottom border
|
|
//
|
|
dc.DrawLine( GetColLeft(col), GetRowBottom(row),
|
|
GetColRight(col), GetRowBottom(row) );
|
|
}
|
|
|
|
void wxGrid::DrawHighlight(wxDC& dc)
|
|
{
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
// don't show highlight when the edit control is shown
|
|
return;
|
|
}
|
|
|
|
// if the active cell was repainted, repaint its highlight too because it
|
|
// might have been damaged by the grid lines
|
|
size_t count = m_cellsExposed.GetCount();
|
|
for ( size_t n = 0; n < count; n++ )
|
|
{
|
|
if ( m_cellsExposed[n] == m_currentCellCoords )
|
|
{
|
|
wxGridCellAttr* attr = GetCellAttr(m_currentCellCoords);
|
|
DrawCellHighlight(dc, attr);
|
|
attr->DecRef();
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO: remove this ???
|
|
// This is used to redraw all grid lines e.g. when the grid line colour
|
|
// has been changed
|
|
//
|
|
void wxGrid::DrawAllGridLines( wxDC& dc, const wxRegion & reg )
|
|
{
|
|
if ( !m_gridLinesEnabled ||
|
|
!m_numRows ||
|
|
!m_numCols ) return;
|
|
|
|
int top, bottom, left, right;
|
|
|
|
#ifndef __WXGTK__
|
|
if (reg.IsEmpty())
|
|
{
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize(&cw, &ch);
|
|
|
|
// virtual coords of visible area
|
|
//
|
|
CalcUnscrolledPosition( 0, 0, &left, &top );
|
|
CalcUnscrolledPosition( cw, ch, &right, &bottom );
|
|
}
|
|
else
|
|
{
|
|
wxCoord x, y, w, h;
|
|
reg.GetBox(x, y, w, h);
|
|
CalcUnscrolledPosition( x, y, &left, &top );
|
|
CalcUnscrolledPosition( x + w, y + h, &right, &bottom );
|
|
}
|
|
#else
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize(&cw, &ch);
|
|
CalcUnscrolledPosition( 0, 0, &left, &top );
|
|
CalcUnscrolledPosition( cw, ch, &right, &bottom );
|
|
#endif
|
|
|
|
// avoid drawing grid lines past the last row and col
|
|
//
|
|
right = wxMin( right, GetColRight(m_numCols - 1) );
|
|
bottom = wxMin( bottom, GetRowBottom(m_numRows - 1) );
|
|
|
|
dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
|
|
|
|
// horizontal grid lines
|
|
//
|
|
int i;
|
|
for ( i = 0; i < m_numRows; i++ )
|
|
{
|
|
int bot = GetRowBottom(i) - 1;
|
|
|
|
if ( bot > bottom )
|
|
{
|
|
break;
|
|
}
|
|
|
|
if ( bot >= top )
|
|
{
|
|
dc.DrawLine( left, bot, right, bot );
|
|
}
|
|
}
|
|
|
|
|
|
// vertical grid lines
|
|
//
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
int colRight = GetColRight(i) - 1;
|
|
if ( colRight > right )
|
|
{
|
|
break;
|
|
}
|
|
|
|
if ( colRight >= left )
|
|
{
|
|
dc.DrawLine( colRight, top, colRight, bottom );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawRowLabels( wxDC& dc )
|
|
{
|
|
if ( !m_numRows || !m_numCols ) return;
|
|
|
|
size_t i;
|
|
size_t numLabels = m_rowLabelsExposed.GetCount();
|
|
|
|
for ( i = 0; i < numLabels; i++ )
|
|
{
|
|
DrawRowLabel( dc, m_rowLabelsExposed[i] );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawRowLabel( wxDC& dc, int row )
|
|
{
|
|
if ( GetRowHeight(row) <= 0 )
|
|
return;
|
|
|
|
int rowTop = GetRowTop(row),
|
|
rowBottom = GetRowBottom(row) - 1;
|
|
|
|
dc.SetPen( *wxBLACK_PEN );
|
|
dc.DrawLine( m_rowLabelWidth-1, rowTop,
|
|
m_rowLabelWidth-1, rowBottom );
|
|
|
|
dc.DrawLine( 0, rowBottom, m_rowLabelWidth-1, rowBottom );
|
|
|
|
dc.SetPen( *wxWHITE_PEN );
|
|
dc.DrawLine( 0, rowTop, 0, rowBottom );
|
|
dc.DrawLine( 0, rowTop, m_rowLabelWidth-1, rowTop );
|
|
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
dc.SetTextForeground( GetLabelTextColour() );
|
|
dc.SetFont( GetLabelFont() );
|
|
|
|
int hAlign, vAlign;
|
|
GetRowLabelAlignment( &hAlign, &vAlign );
|
|
|
|
wxRect rect;
|
|
rect.SetX( 2 );
|
|
rect.SetY( GetRowTop(row) + 2 );
|
|
rect.SetWidth( m_rowLabelWidth - 4 );
|
|
rect.SetHeight( GetRowHeight(row) - 4 );
|
|
DrawTextRectangle( dc, GetRowLabelValue( row ), rect, hAlign, vAlign );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawColLabels( wxDC& dc )
|
|
{
|
|
if ( !m_numRows || !m_numCols ) return;
|
|
|
|
size_t i;
|
|
size_t numLabels = m_colLabelsExposed.GetCount();
|
|
|
|
for ( i = 0; i < numLabels; i++ )
|
|
{
|
|
DrawColLabel( dc, m_colLabelsExposed[i] );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawColLabel( wxDC& dc, int col )
|
|
{
|
|
if ( GetColWidth(col) <= 0 )
|
|
return;
|
|
|
|
int colLeft = GetColLeft(col),
|
|
colRight = GetColRight(col) - 1;
|
|
|
|
dc.SetPen( *wxBLACK_PEN );
|
|
dc.DrawLine( colRight, 0,
|
|
colRight, m_colLabelHeight-1 );
|
|
|
|
dc.DrawLine( colLeft, m_colLabelHeight-1,
|
|
colRight, m_colLabelHeight-1 );
|
|
|
|
dc.SetPen( *wxWHITE_PEN );
|
|
dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 );
|
|
dc.DrawLine( colLeft, 0, colRight, 0 );
|
|
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
dc.SetTextForeground( GetLabelTextColour() );
|
|
dc.SetFont( GetLabelFont() );
|
|
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
dc.SetTextForeground( GetLabelTextColour() );
|
|
dc.SetFont( GetLabelFont() );
|
|
|
|
int hAlign, vAlign;
|
|
GetColLabelAlignment( &hAlign, &vAlign );
|
|
|
|
wxRect rect;
|
|
rect.SetX( colLeft + 2 );
|
|
rect.SetY( 2 );
|
|
rect.SetWidth( GetColWidth(col) - 4 );
|
|
rect.SetHeight( m_colLabelHeight - 4 );
|
|
DrawTextRectangle( dc, GetColLabelValue( col ), rect, hAlign, vAlign );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawTextRectangle( wxDC& dc,
|
|
const wxString& value,
|
|
const wxRect& rect,
|
|
int horizAlign,
|
|
int vertAlign )
|
|
{
|
|
long textWidth, textHeight;
|
|
long lineWidth, lineHeight;
|
|
wxArrayString lines;
|
|
|
|
dc.SetClippingRegion( rect );
|
|
StringToLines( value, lines );
|
|
if ( lines.GetCount() )
|
|
{
|
|
GetTextBoxSize( dc, lines, &textWidth, &textHeight );
|
|
dc.GetTextExtent( lines[0], &lineWidth, &lineHeight );
|
|
|
|
float x, y;
|
|
switch ( horizAlign )
|
|
{
|
|
case wxRIGHT:
|
|
x = rect.x + (rect.width - textWidth - 1);
|
|
break;
|
|
|
|
case wxCENTRE:
|
|
x = rect.x + ((rect.width - textWidth)/2);
|
|
break;
|
|
|
|
case wxLEFT:
|
|
default:
|
|
x = rect.x + 1;
|
|
break;
|
|
}
|
|
|
|
switch ( vertAlign )
|
|
{
|
|
case wxBOTTOM:
|
|
y = rect.y + (rect.height - textHeight - 1);
|
|
break;
|
|
|
|
case wxCENTRE:
|
|
y = rect.y + ((rect.height - textHeight)/2);
|
|
break;
|
|
|
|
case wxTOP:
|
|
default:
|
|
y = rect.y + 1;
|
|
break;
|
|
}
|
|
|
|
for ( size_t i = 0; i < lines.GetCount(); i++ )
|
|
{
|
|
dc.DrawText( lines[i], (long)x, (long)y );
|
|
y += lineHeight;
|
|
}
|
|
}
|
|
|
|
dc.DestroyClippingRegion();
|
|
}
|
|
|
|
|
|
// Split multi line text up into an array of strings. Any existing
|
|
// contents of the string array are preserved.
|
|
//
|
|
void wxGrid::StringToLines( const wxString& value, wxArrayString& lines )
|
|
{
|
|
int startPos = 0;
|
|
int pos;
|
|
wxString eol = wxTextFile::GetEOL( wxTextFileType_Unix );
|
|
wxString tVal = wxTextFile::Translate( value, wxTextFileType_Unix );
|
|
|
|
while ( startPos < (int)tVal.Length() )
|
|
{
|
|
pos = tVal.Mid(startPos).Find( eol );
|
|
if ( pos < 0 )
|
|
{
|
|
break;
|
|
}
|
|
else if ( pos == 0 )
|
|
{
|
|
lines.Add( wxEmptyString );
|
|
}
|
|
else
|
|
{
|
|
lines.Add( value.Mid(startPos, pos) );
|
|
}
|
|
startPos += pos+1;
|
|
}
|
|
if ( startPos < (int)value.Length() )
|
|
{
|
|
lines.Add( value.Mid( startPos ) );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::GetTextBoxSize( wxDC& dc,
|
|
wxArrayString& lines,
|
|
long *width, long *height )
|
|
{
|
|
long w = 0;
|
|
long h = 0;
|
|
long lineW, lineH;
|
|
|
|
size_t i;
|
|
for ( i = 0; i < lines.GetCount(); i++ )
|
|
{
|
|
dc.GetTextExtent( lines[i], &lineW, &lineH );
|
|
w = wxMax( w, lineW );
|
|
h += lineH;
|
|
}
|
|
|
|
*width = w;
|
|
*height = h;
|
|
}
|
|
|
|
|
|
//
|
|
// ------ Edit control functions
|
|
//
|
|
|
|
|
|
void wxGrid::EnableEditing( bool edit )
|
|
{
|
|
// TODO: improve this ?
|
|
//
|
|
if ( edit != m_editable )
|
|
{
|
|
m_editable = edit;
|
|
|
|
// FIXME IMHO this won't disable the edit control if edit == FALSE
|
|
// because of the check in the beginning of
|
|
// EnableCellEditControl() just below (VZ)
|
|
EnableCellEditControl(m_editable);
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::EnableCellEditControl( bool enable )
|
|
{
|
|
if (! m_editable)
|
|
return;
|
|
|
|
if ( m_currentCellCoords == wxGridNoCellCoords )
|
|
SetCurrentCell( 0, 0 );
|
|
|
|
if ( enable != m_cellEditCtrlEnabled )
|
|
{
|
|
// TODO allow the app to Veto() this event?
|
|
SendEvent(enable ? wxEVT_GRID_EDITOR_SHOWN : wxEVT_GRID_EDITOR_HIDDEN);
|
|
|
|
if ( enable )
|
|
{
|
|
// this should be checked by the caller!
|
|
wxASSERT_MSG( CanEnableCellControl(),
|
|
_T("can't enable editing for this cell!") );
|
|
|
|
// do it before ShowCellEditControl()
|
|
m_cellEditCtrlEnabled = enable;
|
|
|
|
ShowCellEditControl();
|
|
}
|
|
else
|
|
{
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
|
|
// do it after HideCellEditControl()
|
|
m_cellEditCtrlEnabled = enable;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool wxGrid::IsCurrentCellReadOnly() const
|
|
{
|
|
// const_cast
|
|
wxGridCellAttr* attr = ((wxGrid *)this)->GetCellAttr(m_currentCellCoords);
|
|
bool readonly = attr->IsReadOnly();
|
|
attr->DecRef();
|
|
|
|
return readonly;
|
|
}
|
|
|
|
bool wxGrid::CanEnableCellControl() const
|
|
{
|
|
return m_editable && !IsCurrentCellReadOnly();
|
|
}
|
|
|
|
bool wxGrid::IsCellEditControlEnabled() const
|
|
{
|
|
// the cell edit control might be disable for all cells or just for the
|
|
// current one if it's read only
|
|
return m_cellEditCtrlEnabled ? !IsCurrentCellReadOnly() : FALSE;
|
|
}
|
|
|
|
void wxGrid::ShowCellEditControl()
|
|
{
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
{
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
wxRect rect = CellToRect( m_currentCellCoords );
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
// convert to scrolled coords
|
|
//
|
|
CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y );
|
|
|
|
// done in PaintBackground()
|
|
#if 0
|
|
// erase the highlight and the cell contents because the editor
|
|
// might not cover the entire cell
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
dc.SetBrush(*wxLIGHT_GREY_BRUSH); //wxBrush(attr->GetBackgroundColour(), wxSOLID));
|
|
dc.SetPen(*wxTRANSPARENT_PEN);
|
|
dc.DrawRectangle(rect);
|
|
#endif // 0
|
|
|
|
// cell is shifted by one pixel
|
|
rect.x--;
|
|
rect.y--;
|
|
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
|
|
if ( !editor->IsCreated() )
|
|
{
|
|
editor->Create(m_gridWin, -1,
|
|
new wxGridCellEditorEvtHandler(this, editor));
|
|
}
|
|
|
|
editor->Show( TRUE, attr );
|
|
|
|
editor->SetSize( rect );
|
|
|
|
editor->BeginEdit(row, col, this);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::HideCellEditControl()
|
|
{
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
attr->GetEditor(this, row, col)->Show( FALSE );
|
|
attr->DecRef();
|
|
m_gridWin->SetFocus();
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SaveEditControlValue()
|
|
{
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
|
|
bool changed = editor->EndEdit(row, col, this);
|
|
|
|
attr->DecRef();
|
|
|
|
if (changed)
|
|
{
|
|
SendEvent( wxEVT_GRID_CELL_CHANGE,
|
|
m_currentCellCoords.GetRow(),
|
|
m_currentCellCoords.GetCol() );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ Grid location functions
|
|
// Note that all of these functions work with the logical coordinates of
|
|
// grid cells and labels so you will need to convert from device
|
|
// coordinates for mouse events etc.
|
|
//
|
|
|
|
void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
|
|
{
|
|
int row = YToRow(y);
|
|
int col = XToCol(x);
|
|
|
|
if ( row == -1 || col == -1 )
|
|
{
|
|
coords = wxGridNoCellCoords;
|
|
}
|
|
else
|
|
{
|
|
coords.Set( row, col );
|
|
}
|
|
}
|
|
|
|
|
|
int wxGrid::YToRow( int y )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; i < m_numRows; i++ )
|
|
{
|
|
if ( y < GetRowBottom(i) )
|
|
return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
int wxGrid::XToCol( int x )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
if ( x < GetColRight(i) )
|
|
return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
// return the row number that that the y coord is near the edge of, or
|
|
// -1 if not near an edge
|
|
//
|
|
int wxGrid::YToEdgeOfRow( int y )
|
|
{
|
|
int i, d;
|
|
|
|
for ( i = 0; i < m_numRows; i++ )
|
|
{
|
|
if ( GetRowHeight(i) > WXGRID_LABEL_EDGE_ZONE )
|
|
{
|
|
d = abs( y - GetRowBottom(i) );
|
|
if ( d < WXGRID_LABEL_EDGE_ZONE )
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
// return the col number that that the x coord is near the edge of, or
|
|
// -1 if not near an edge
|
|
//
|
|
int wxGrid::XToEdgeOfCol( int x )
|
|
{
|
|
int i, d;
|
|
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
if ( GetColWidth(i) > WXGRID_LABEL_EDGE_ZONE )
|
|
{
|
|
d = abs( x - GetColRight(i) );
|
|
if ( d < WXGRID_LABEL_EDGE_ZONE )
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
wxRect wxGrid::CellToRect( int row, int col )
|
|
{
|
|
wxRect rect( -1, -1, -1, -1 );
|
|
|
|
if ( row >= 0 && row < m_numRows &&
|
|
col >= 0 && col < m_numCols )
|
|
{
|
|
rect.x = GetColLeft(col);
|
|
rect.y = GetRowTop(row);
|
|
rect.width = GetColWidth(col);
|
|
rect.height = GetRowHeight(row);
|
|
}
|
|
|
|
return rect;
|
|
}
|
|
|
|
|
|
bool wxGrid::IsVisible( int row, int col, bool wholeCellVisible )
|
|
{
|
|
// get the cell rectangle in logical coords
|
|
//
|
|
wxRect r( CellToRect( row, col ) );
|
|
|
|
// convert to device coords
|
|
//
|
|
int left, top, right, bottom;
|
|
CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
|
|
CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
|
|
|
|
// check against the client area of the grid window
|
|
//
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
|
|
if ( wholeCellVisible )
|
|
{
|
|
// is the cell wholly visible ?
|
|
//
|
|
return ( left >= 0 && right <= cw &&
|
|
top >= 0 && bottom <= ch );
|
|
}
|
|
else
|
|
{
|
|
// is the cell partly visible ?
|
|
//
|
|
return ( ((left >=0 && left < cw) || (right > 0 && right <= cw)) &&
|
|
((top >=0 && top < ch) || (bottom > 0 && bottom <= ch)) );
|
|
}
|
|
}
|
|
|
|
|
|
// make the specified cell location visible by doing a minimal amount
|
|
// of scrolling
|
|
//
|
|
void wxGrid::MakeCellVisible( int row, int col )
|
|
{
|
|
int i;
|
|
int xpos = -1, ypos = -1;
|
|
|
|
if ( row >= 0 && row < m_numRows &&
|
|
col >= 0 && col < m_numCols )
|
|
{
|
|
// get the cell rectangle in logical coords
|
|
//
|
|
wxRect r( CellToRect( row, col ) );
|
|
|
|
// convert to device coords
|
|
//
|
|
int left, top, right, bottom;
|
|
CalcScrolledPosition( r.GetLeft(), r.GetTop(), &left, &top );
|
|
CalcScrolledPosition( r.GetRight(), r.GetBottom(), &right, &bottom );
|
|
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
|
|
if ( top < 0 )
|
|
{
|
|
ypos = r.GetTop();
|
|
}
|
|
else if ( bottom > ch )
|
|
{
|
|
int h = r.GetHeight();
|
|
ypos = r.GetTop();
|
|
for ( i = row-1; i >= 0; i-- )
|
|
{
|
|
int rowHeight = GetRowHeight(i);
|
|
if ( h + rowHeight > ch )
|
|
break;
|
|
|
|
h += rowHeight;
|
|
ypos -= rowHeight;
|
|
}
|
|
|
|
// we divide it later by GRID_SCROLL_LINE, make sure that we don't
|
|
// have rounding errors (this is important, because if we do, we
|
|
// might not scroll at all and some cells won't be redrawn)
|
|
ypos += GRID_SCROLL_LINE / 2;
|
|
}
|
|
|
|
if ( left < 0 )
|
|
{
|
|
xpos = r.GetLeft();
|
|
}
|
|
else if ( right > cw )
|
|
{
|
|
int w = r.GetWidth();
|
|
xpos = r.GetLeft();
|
|
for ( i = col-1; i >= 0; i-- )
|
|
{
|
|
int colWidth = GetColWidth(i);
|
|
if ( w + colWidth > cw )
|
|
break;
|
|
|
|
w += colWidth;
|
|
xpos -= colWidth;
|
|
}
|
|
|
|
// see comment for ypos above
|
|
xpos += GRID_SCROLL_LINE / 2;
|
|
}
|
|
|
|
if ( xpos != -1 || ypos != -1 )
|
|
{
|
|
if ( xpos != -1 ) xpos /= GRID_SCROLL_LINE;
|
|
if ( ypos != -1 ) ypos /= GRID_SCROLL_LINE;
|
|
Scroll( xpos, ypos );
|
|
AdjustScrollbars();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ Grid cursor movement functions
|
|
//
|
|
|
|
bool wxGrid::MoveCursorUp()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetRow() > 0 )
|
|
{
|
|
MakeCellVisible( m_currentCellCoords.GetRow() - 1,
|
|
m_currentCellCoords.GetCol() );
|
|
|
|
SetCurrentCell( m_currentCellCoords.GetRow() - 1,
|
|
m_currentCellCoords.GetCol() );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
bool wxGrid::MoveCursorDown()
|
|
{
|
|
// TODO: allow for scrolling
|
|
//
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetRow() < m_numRows-1 )
|
|
{
|
|
MakeCellVisible( m_currentCellCoords.GetRow() + 1,
|
|
m_currentCellCoords.GetCol() );
|
|
|
|
SetCurrentCell( m_currentCellCoords.GetRow() + 1,
|
|
m_currentCellCoords.GetCol() );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
bool wxGrid::MoveCursorLeft()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetCol() > 0 )
|
|
{
|
|
MakeCellVisible( m_currentCellCoords.GetRow(),
|
|
m_currentCellCoords.GetCol() - 1 );
|
|
|
|
SetCurrentCell( m_currentCellCoords.GetRow(),
|
|
m_currentCellCoords.GetCol() - 1 );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
bool wxGrid::MoveCursorRight()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetCol() < m_numCols - 1 )
|
|
{
|
|
MakeCellVisible( m_currentCellCoords.GetRow(),
|
|
m_currentCellCoords.GetCol() + 1 );
|
|
|
|
SetCurrentCell( m_currentCellCoords.GetRow(),
|
|
m_currentCellCoords.GetCol() + 1 );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
bool wxGrid::MovePageUp()
|
|
{
|
|
if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
|
|
|
|
int row = m_currentCellCoords.GetRow();
|
|
if ( row > 0 )
|
|
{
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
|
|
int y = GetRowTop(row);
|
|
int newRow = YToRow( y - ch + 1 );
|
|
if ( newRow == -1 )
|
|
{
|
|
newRow = 0;
|
|
}
|
|
else if ( newRow == row )
|
|
{
|
|
newRow = row - 1;
|
|
}
|
|
|
|
MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
|
|
SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MovePageDown()
|
|
{
|
|
if ( m_currentCellCoords == wxGridNoCellCoords ) return FALSE;
|
|
|
|
int row = m_currentCellCoords.GetRow();
|
|
if ( row < m_numRows )
|
|
{
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
|
|
int y = GetRowTop(row);
|
|
int newRow = YToRow( y + ch );
|
|
if ( newRow == -1 )
|
|
{
|
|
newRow = m_numRows - 1;
|
|
}
|
|
else if ( newRow == row )
|
|
{
|
|
newRow = row + 1;
|
|
}
|
|
|
|
MakeCellVisible( newRow, m_currentCellCoords.GetCol() );
|
|
SetCurrentCell( newRow, m_currentCellCoords.GetCol() );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MoveCursorUpBlock()
|
|
{
|
|
if ( m_table &&
|
|
m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetRow() > 0 )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
// starting in an empty cell: find the next block of
|
|
// non-empty cells
|
|
//
|
|
while ( row > 0 )
|
|
{
|
|
row-- ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else if ( m_table->IsEmptyCell(row-1, col) )
|
|
{
|
|
// starting at the top of a block: find the next block
|
|
//
|
|
row--;
|
|
while ( row > 0 )
|
|
{
|
|
row-- ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting within a block: find the top of the block
|
|
//
|
|
while ( row > 0 )
|
|
{
|
|
row-- ;
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
row++ ;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
MakeCellVisible( row, col );
|
|
SetCurrentCell( row, col );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MoveCursorDownBlock()
|
|
{
|
|
if ( m_table &&
|
|
m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetRow() < m_numRows-1 )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
// starting in an empty cell: find the next block of
|
|
// non-empty cells
|
|
//
|
|
while ( row < m_numRows-1 )
|
|
{
|
|
row++ ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else if ( m_table->IsEmptyCell(row+1, col) )
|
|
{
|
|
// starting at the bottom of a block: find the next block
|
|
//
|
|
row++;
|
|
while ( row < m_numRows-1 )
|
|
{
|
|
row++ ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting within a block: find the bottom of the block
|
|
//
|
|
while ( row < m_numRows-1 )
|
|
{
|
|
row++ ;
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
row-- ;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
MakeCellVisible( row, col );
|
|
SetCurrentCell( row, col );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MoveCursorLeftBlock()
|
|
{
|
|
if ( m_table &&
|
|
m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetCol() > 0 )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
// starting in an empty cell: find the next block of
|
|
// non-empty cells
|
|
//
|
|
while ( col > 0 )
|
|
{
|
|
col-- ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else if ( m_table->IsEmptyCell(row, col-1) )
|
|
{
|
|
// starting at the left of a block: find the next block
|
|
//
|
|
col--;
|
|
while ( col > 0 )
|
|
{
|
|
col-- ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting within a block: find the left of the block
|
|
//
|
|
while ( col > 0 )
|
|
{
|
|
col-- ;
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
col++ ;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
MakeCellVisible( row, col );
|
|
SetCurrentCell( row, col );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MoveCursorRightBlock()
|
|
{
|
|
if ( m_table &&
|
|
m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetCol() < m_numCols-1 )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int col = m_currentCellCoords.GetCol();
|
|
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
// starting in an empty cell: find the next block of
|
|
// non-empty cells
|
|
//
|
|
while ( col < m_numCols-1 )
|
|
{
|
|
col++ ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else if ( m_table->IsEmptyCell(row, col+1) )
|
|
{
|
|
// starting at the right of a block: find the next block
|
|
//
|
|
col++;
|
|
while ( col < m_numCols-1 )
|
|
{
|
|
col++ ;
|
|
if ( !(m_table->IsEmptyCell(row, col)) ) break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting within a block: find the right of the block
|
|
//
|
|
while ( col < m_numCols-1 )
|
|
{
|
|
col++ ;
|
|
if ( m_table->IsEmptyCell(row, col) )
|
|
{
|
|
col-- ;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
MakeCellVisible( row, col );
|
|
SetCurrentCell( row, col );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// ------ Label values and formatting
|
|
//
|
|
|
|
void wxGrid::GetRowLabelAlignment( int *horiz, int *vert )
|
|
{
|
|
*horiz = m_rowLabelHorizAlign;
|
|
*vert = m_rowLabelVertAlign;
|
|
}
|
|
|
|
void wxGrid::GetColLabelAlignment( int *horiz, int *vert )
|
|
{
|
|
*horiz = m_colLabelHorizAlign;
|
|
*vert = m_colLabelVertAlign;
|
|
}
|
|
|
|
wxString wxGrid::GetRowLabelValue( int row )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
return m_table->GetRowLabelValue( row );
|
|
}
|
|
else
|
|
{
|
|
wxString s;
|
|
s << row;
|
|
return s;
|
|
}
|
|
}
|
|
|
|
wxString wxGrid::GetColLabelValue( int col )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
return m_table->GetColLabelValue( col );
|
|
}
|
|
else
|
|
{
|
|
wxString s;
|
|
s << col;
|
|
return s;
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SetRowLabelSize( int width )
|
|
{
|
|
width = wxMax( width, 0 );
|
|
if ( width != m_rowLabelWidth )
|
|
{
|
|
if ( width == 0 )
|
|
{
|
|
m_rowLabelWin->Show( FALSE );
|
|
m_cornerLabelWin->Show( FALSE );
|
|
}
|
|
else if ( m_rowLabelWidth == 0 )
|
|
{
|
|
m_rowLabelWin->Show( TRUE );
|
|
if ( m_colLabelHeight > 0 ) m_cornerLabelWin->Show( TRUE );
|
|
}
|
|
|
|
m_rowLabelWidth = width;
|
|
CalcWindowSizes();
|
|
Refresh( TRUE );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SetColLabelSize( int height )
|
|
{
|
|
height = wxMax( height, 0 );
|
|
if ( height != m_colLabelHeight )
|
|
{
|
|
if ( height == 0 )
|
|
{
|
|
m_colLabelWin->Show( FALSE );
|
|
m_cornerLabelWin->Show( FALSE );
|
|
}
|
|
else if ( m_colLabelHeight == 0 )
|
|
{
|
|
m_colLabelWin->Show( TRUE );
|
|
if ( m_rowLabelWidth > 0 ) m_cornerLabelWin->Show( TRUE );
|
|
}
|
|
|
|
m_colLabelHeight = height;
|
|
CalcWindowSizes();
|
|
Refresh( TRUE );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
|
|
{
|
|
if ( m_labelBackgroundColour != colour )
|
|
{
|
|
m_labelBackgroundColour = colour;
|
|
m_rowLabelWin->SetBackgroundColour( colour );
|
|
m_colLabelWin->SetBackgroundColour( colour );
|
|
m_cornerLabelWin->SetBackgroundColour( colour );
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
m_rowLabelWin->Refresh();
|
|
m_colLabelWin->Refresh();
|
|
m_cornerLabelWin->Refresh();
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetLabelTextColour( const wxColour& colour )
|
|
{
|
|
if ( m_labelTextColour != colour )
|
|
{
|
|
m_labelTextColour = colour;
|
|
if ( !GetBatchCount() )
|
|
{
|
|
m_rowLabelWin->Refresh();
|
|
m_colLabelWin->Refresh();
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetLabelFont( const wxFont& font )
|
|
{
|
|
m_labelFont = font;
|
|
if ( !GetBatchCount() )
|
|
{
|
|
m_rowLabelWin->Refresh();
|
|
m_colLabelWin->Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetRowLabelAlignment( int horiz, int vert )
|
|
{
|
|
if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
|
|
{
|
|
m_rowLabelHorizAlign = horiz;
|
|
}
|
|
|
|
if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
|
|
{
|
|
m_rowLabelVertAlign = vert;
|
|
}
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
m_rowLabelWin->Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetColLabelAlignment( int horiz, int vert )
|
|
{
|
|
if ( horiz == wxLEFT || horiz == wxCENTRE || horiz == wxRIGHT )
|
|
{
|
|
m_colLabelHorizAlign = horiz;
|
|
}
|
|
|
|
if ( vert == wxTOP || vert == wxCENTRE || vert == wxBOTTOM )
|
|
{
|
|
m_colLabelVertAlign = vert;
|
|
}
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
m_colLabelWin->Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetRowLabelValue( int row, const wxString& s )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
m_table->SetRowLabelValue( row, s );
|
|
if ( !GetBatchCount() )
|
|
{
|
|
wxRect rect = CellToRect( row, 0);
|
|
if ( rect.height > 0 )
|
|
{
|
|
CalcScrolledPosition(0, rect.y, &rect.x, &rect.y);
|
|
rect.x = m_left;
|
|
rect.width = m_rowLabelWidth;
|
|
m_rowLabelWin->Refresh( TRUE, &rect );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetColLabelValue( int col, const wxString& s )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
m_table->SetColLabelValue( col, s );
|
|
if ( !GetBatchCount() )
|
|
{
|
|
wxRect rect = CellToRect( 0, col );
|
|
if ( rect.width > 0 )
|
|
{
|
|
CalcScrolledPosition(rect.x, 0, &rect.x, &rect.y);
|
|
rect.y = m_top;
|
|
rect.height = m_colLabelHeight;
|
|
m_colLabelWin->Refresh( TRUE, &rect );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetGridLineColour( const wxColour& colour )
|
|
{
|
|
if ( m_gridLineColour != colour )
|
|
{
|
|
m_gridLineColour = colour;
|
|
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
DrawAllGridLines( dc, wxRegion() );
|
|
}
|
|
}
|
|
|
|
void wxGrid::EnableGridLines( bool enable )
|
|
{
|
|
if ( enable != m_gridLinesEnabled )
|
|
{
|
|
m_gridLinesEnabled = enable;
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
if ( enable )
|
|
{
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
DrawAllGridLines( dc, wxRegion() );
|
|
}
|
|
else
|
|
{
|
|
m_gridWin->Refresh();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int wxGrid::GetDefaultRowSize()
|
|
{
|
|
return m_defaultRowHeight;
|
|
}
|
|
|
|
int wxGrid::GetRowSize( int row )
|
|
{
|
|
wxCHECK_MSG( row >= 0 && row < m_numRows, 0, _T("invalid row index") );
|
|
|
|
return GetRowHeight(row);
|
|
}
|
|
|
|
int wxGrid::GetDefaultColSize()
|
|
{
|
|
return m_defaultColWidth;
|
|
}
|
|
|
|
int wxGrid::GetColSize( int col )
|
|
{
|
|
wxCHECK_MSG( col >= 0 && col < m_numCols, 0, _T("invalid column index") );
|
|
|
|
return GetColWidth(col);
|
|
}
|
|
|
|
// ============================================================================
|
|
// access to the grid attributes: each of them has a default value in the grid
|
|
// itself and may be overidden on a per-cell basis
|
|
// ============================================================================
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// setting default attributes
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGrid::SetDefaultCellBackgroundColour( const wxColour& col )
|
|
{
|
|
m_defaultCellAttr->SetBackgroundColour(col);
|
|
#ifdef __WXGTK__
|
|
m_gridWin->SetBackgroundColour(col);
|
|
#endif
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellTextColour( const wxColour& col )
|
|
{
|
|
m_defaultCellAttr->SetTextColour(col);
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
|
|
{
|
|
m_defaultCellAttr->SetAlignment(horiz, vert);
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellFont( const wxFont& font )
|
|
{
|
|
m_defaultCellAttr->SetFont(font);
|
|
}
|
|
|
|
void wxGrid::SetDefaultRenderer(wxGridCellRenderer *renderer)
|
|
{
|
|
m_defaultCellAttr->SetRenderer(renderer);
|
|
}
|
|
|
|
void wxGrid::SetDefaultEditor(wxGridCellEditor *editor)
|
|
{
|
|
m_defaultCellAttr->SetEditor(editor);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// access to the default attrbiutes
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxColour wxGrid::GetDefaultCellBackgroundColour()
|
|
{
|
|
return m_defaultCellAttr->GetBackgroundColour();
|
|
}
|
|
|
|
wxColour wxGrid::GetDefaultCellTextColour()
|
|
{
|
|
return m_defaultCellAttr->GetTextColour();
|
|
}
|
|
|
|
wxFont wxGrid::GetDefaultCellFont()
|
|
{
|
|
return m_defaultCellAttr->GetFont();
|
|
}
|
|
|
|
void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
|
|
{
|
|
m_defaultCellAttr->GetAlignment(horiz, vert);
|
|
}
|
|
|
|
wxGridCellRenderer *wxGrid::GetDefaultRenderer() const
|
|
{
|
|
return m_defaultCellAttr->GetRenderer(NULL,0,0);
|
|
}
|
|
|
|
wxGridCellEditor *wxGrid::GetDefaultEditor() const
|
|
{
|
|
return m_defaultCellAttr->GetEditor(NULL,0,0);
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// access to cell attributes
|
|
// ----------------------------------------------------------------------------
|
|
|
|
wxColour wxGrid::GetCellBackgroundColour(int row, int col)
|
|
{
|
|
wxGridCellAttr *attr = GetCellAttr(row, col);
|
|
wxColour colour = attr->GetBackgroundColour();
|
|
attr->SafeDecRef();
|
|
return colour;
|
|
}
|
|
|
|
wxColour wxGrid::GetCellTextColour( int row, int col )
|
|
{
|
|
wxGridCellAttr *attr = GetCellAttr(row, col);
|
|
wxColour colour = attr->GetTextColour();
|
|
attr->SafeDecRef();
|
|
return colour;
|
|
}
|
|
|
|
wxFont wxGrid::GetCellFont( int row, int col )
|
|
{
|
|
wxGridCellAttr *attr = GetCellAttr(row, col);
|
|
wxFont font = attr->GetFont();
|
|
attr->SafeDecRef();
|
|
return font;
|
|
}
|
|
|
|
void wxGrid::GetCellAlignment( int row, int col, int *horiz, int *vert )
|
|
{
|
|
wxGridCellAttr *attr = GetCellAttr(row, col);
|
|
attr->GetAlignment(horiz, vert);
|
|
attr->SafeDecRef();
|
|
}
|
|
|
|
wxGridCellRenderer* wxGrid::GetCellRenderer(int row, int col)
|
|
{
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
|
|
attr->DecRef();
|
|
return renderer;
|
|
}
|
|
|
|
wxGridCellEditor* wxGrid::GetCellEditor(int row, int col)
|
|
{
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
wxGridCellEditor* editor = attr->GetEditor(this, row, col);
|
|
attr->DecRef();
|
|
return editor;
|
|
}
|
|
|
|
bool wxGrid::IsReadOnly(int row, int col) const
|
|
{
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
bool isReadOnly = attr->IsReadOnly();
|
|
attr->DecRef();
|
|
return isReadOnly;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// attribute support: cache, automatic provider creation, ...
|
|
// ----------------------------------------------------------------------------
|
|
|
|
bool wxGrid::CanHaveAttributes()
|
|
{
|
|
if ( !m_table )
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
return m_table->CanHaveAttributes();
|
|
}
|
|
|
|
void wxGrid::ClearAttrCache()
|
|
{
|
|
if ( m_attrCache.row != -1 )
|
|
{
|
|
m_attrCache.attr->SafeDecRef();
|
|
m_attrCache.row = -1;
|
|
}
|
|
}
|
|
|
|
void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
|
|
{
|
|
wxGrid *self = (wxGrid *)this; // const_cast
|
|
|
|
self->ClearAttrCache();
|
|
self->m_attrCache.row = row;
|
|
self->m_attrCache.col = col;
|
|
self->m_attrCache.attr = attr;
|
|
attr->SafeIncRef();
|
|
}
|
|
|
|
bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const
|
|
{
|
|
if ( row == m_attrCache.row && col == m_attrCache.col )
|
|
{
|
|
*attr = m_attrCache.attr;
|
|
(*attr)->SafeIncRef();
|
|
|
|
#ifdef DEBUG_ATTR_CACHE
|
|
gs_nAttrCacheHits++;
|
|
#endif
|
|
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
#ifdef DEBUG_ATTR_CACHE
|
|
gs_nAttrCacheMisses++;
|
|
#endif
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
wxGridCellAttr *wxGrid::GetCellAttr(int row, int col) const
|
|
{
|
|
wxGridCellAttr *attr;
|
|
if ( !LookupAttr(row, col, &attr) )
|
|
{
|
|
attr = m_table ? m_table->GetAttr(row, col) : (wxGridCellAttr *)NULL;
|
|
CacheAttr(row, col, attr);
|
|
}
|
|
if (attr)
|
|
{
|
|
attr->SetDefAttr(m_defaultCellAttr);
|
|
}
|
|
else
|
|
{
|
|
attr = m_defaultCellAttr;
|
|
attr->IncRef();
|
|
}
|
|
|
|
return attr;
|
|
}
|
|
|
|
wxGridCellAttr *wxGrid::GetOrCreateCellAttr(int row, int col) const
|
|
{
|
|
wxGridCellAttr *attr;
|
|
if ( !LookupAttr(row, col, &attr) || !attr )
|
|
{
|
|
wxASSERT_MSG( m_table,
|
|
_T("we may only be called if CanHaveAttributes() "
|
|
"returned TRUE and then m_table should be !NULL") );
|
|
|
|
attr = m_table->GetAttr(row, col);
|
|
if ( !attr )
|
|
{
|
|
attr = new wxGridCellAttr;
|
|
|
|
// artificially inc the ref count to match DecRef() in caller
|
|
attr->IncRef();
|
|
|
|
m_table->SetAttr(attr, row, col);
|
|
}
|
|
|
|
CacheAttr(row, col, attr);
|
|
}
|
|
attr->SetDefAttr(m_defaultCellAttr);
|
|
return attr;
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// setting cell attributes: this is forwarded to the table
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGrid::SetRowAttr(int row, wxGridCellAttr *attr)
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
m_table->SetRowAttr(attr, row);
|
|
}
|
|
else
|
|
{
|
|
attr->SafeDecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetColAttr(int col, wxGridCellAttr *attr)
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
m_table->SetColAttr(attr, col);
|
|
}
|
|
else
|
|
{
|
|
attr->SafeDecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetCellBackgroundColour( int row, int col, const wxColour& colour )
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
|
|
attr->SetBackgroundColour(colour);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetCellTextColour( int row, int col, const wxColour& colour )
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
|
|
attr->SetTextColour(colour);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetCellFont( int row, int col, const wxFont& font )
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
|
|
attr->SetFont(font);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetCellAlignment( int row, int col, int horiz, int vert )
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
|
|
attr->SetAlignment(horiz, vert);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetCellRenderer(int row, int col, wxGridCellRenderer *renderer)
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
|
|
attr->SetRenderer(renderer);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetCellEditor(int row, int col, wxGridCellEditor* editor)
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
|
|
attr->SetEditor(editor);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetReadOnly(int row, int col, bool isReadOnly)
|
|
{
|
|
if ( CanHaveAttributes() )
|
|
{
|
|
wxGridCellAttr *attr = GetOrCreateCellAttr(row, col);
|
|
attr->SetReadOnly(isReadOnly);
|
|
attr->DecRef();
|
|
}
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Data type registration
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGrid::RegisterDataType(const wxString& typeName,
|
|
wxGridCellRenderer* renderer,
|
|
wxGridCellEditor* editor)
|
|
{
|
|
m_typeRegistry->RegisterDataType(typeName, renderer, editor);
|
|
}
|
|
|
|
|
|
wxGridCellEditor* wxGrid::GetDefaultEditorForCell(int row, int col) const
|
|
{
|
|
wxString typeName = m_table->GetTypeName(row, col);
|
|
return GetDefaultEditorForType(typeName);
|
|
}
|
|
|
|
wxGridCellRenderer* wxGrid::GetDefaultRendererForCell(int row, int col) const
|
|
{
|
|
wxString typeName = m_table->GetTypeName(row, col);
|
|
return GetDefaultRendererForType(typeName);
|
|
}
|
|
|
|
wxGridCellEditor*
|
|
wxGrid::GetDefaultEditorForType(const wxString& typeName) const
|
|
{
|
|
int index = m_typeRegistry->FindDataType(typeName);
|
|
if (index == -1) {
|
|
// Should we force the failure here or let it fallback to string handling???
|
|
// wxFAIL_MSG(wxT("Unknown data type name"));
|
|
return NULL;
|
|
}
|
|
return m_typeRegistry->GetEditor(index);
|
|
}
|
|
|
|
wxGridCellRenderer*
|
|
wxGrid::GetDefaultRendererForType(const wxString& typeName) const
|
|
{
|
|
int index = m_typeRegistry->FindDataType(typeName);
|
|
if (index == -1) {
|
|
// Should we force the failure here or let it fallback to string handling???
|
|
// wxFAIL_MSG(wxT("Unknown data type name"));
|
|
return NULL;
|
|
}
|
|
return m_typeRegistry->GetRenderer(index);
|
|
}
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// row/col size
|
|
// ----------------------------------------------------------------------------
|
|
|
|
void wxGrid::EnableDragRowSize( bool enable )
|
|
{
|
|
m_canDragRowSize = enable;
|
|
}
|
|
|
|
|
|
void wxGrid::EnableDragColSize( bool enable )
|
|
{
|
|
m_canDragColSize = enable;
|
|
}
|
|
|
|
void wxGrid::EnableDragGridSize( bool enable )
|
|
{
|
|
m_canDragGridSize = enable;
|
|
}
|
|
|
|
|
|
void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
|
|
{
|
|
m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT );
|
|
|
|
if ( resizeExistingRows )
|
|
{
|
|
InitRowHeights();
|
|
|
|
CalcDimensions();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetRowSize( int row, int height )
|
|
{
|
|
wxCHECK_RET( row >= 0 && row < m_numRows, _T("invalid row index") );
|
|
|
|
if ( m_rowHeights.IsEmpty() )
|
|
{
|
|
// need to really create the array
|
|
InitRowHeights();
|
|
}
|
|
|
|
int h = wxMax( 0, height );
|
|
int diff = h - m_rowHeights[row];
|
|
|
|
m_rowHeights[row] = h;
|
|
int i;
|
|
for ( i = row; i < m_numRows; i++ )
|
|
{
|
|
m_rowBottoms[i] += diff;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
|
|
void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
|
|
{
|
|
m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH );
|
|
|
|
if ( resizeExistingCols )
|
|
{
|
|
InitColWidths();
|
|
|
|
CalcDimensions();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetColSize( int col, int width )
|
|
{
|
|
wxCHECK_RET( col >= 0 && col < m_numCols, _T("invalid column index") );
|
|
|
|
// should we check that it's bigger than GetColMinimalWidth(col) here?
|
|
|
|
if ( m_colWidths.IsEmpty() )
|
|
{
|
|
// need to really create the array
|
|
InitColWidths();
|
|
}
|
|
|
|
int w = wxMax( 0, width );
|
|
int diff = w - m_colWidths[col];
|
|
m_colWidths[col] = w;
|
|
|
|
int i;
|
|
for ( i = col; i < m_numCols; i++ )
|
|
{
|
|
m_colRights[i] += diff;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
|
|
|
|
void wxGrid::SetColMinimalWidth( int col, int width )
|
|
{
|
|
m_colMinWidths.Put(col, (wxObject *)width);
|
|
}
|
|
|
|
int wxGrid::GetColMinimalWidth(int col) const
|
|
{
|
|
wxObject *obj = m_colMinWidths.Get(m_dragRowOrCol);
|
|
return obj ? (int)obj : WXGRID_MIN_COL_WIDTH;
|
|
}
|
|
|
|
void wxGrid::AutoSizeColumn( int col, bool setAsMin )
|
|
{
|
|
wxClientDC dc(m_gridWin);
|
|
|
|
wxCoord width, widthMax = 0;
|
|
for ( int row = 0; row < m_numRows; row++ )
|
|
{
|
|
wxGridCellAttr* attr = GetCellAttr(row, col);
|
|
wxGridCellRenderer* renderer = attr->GetRenderer(this, row, col);
|
|
if ( renderer )
|
|
{
|
|
width = renderer->GetBestSize(*this, *attr, dc, row, col).x;
|
|
if ( width > widthMax )
|
|
{
|
|
widthMax = width;
|
|
}
|
|
}
|
|
|
|
attr->DecRef();
|
|
}
|
|
|
|
// now also compare with the column label width
|
|
dc.SetFont( GetLabelFont() );
|
|
dc.GetTextExtent( GetColLabelValue(col), &width, NULL );
|
|
if ( width > widthMax )
|
|
{
|
|
widthMax = width;
|
|
}
|
|
|
|
if ( !widthMax )
|
|
{
|
|
// empty column - give default width (notice that if widthMax is less
|
|
// than default width but != 0, it's ok)
|
|
widthMax = m_defaultColWidth;
|
|
}
|
|
else
|
|
{
|
|
// leave some space around text
|
|
widthMax += 10;
|
|
}
|
|
|
|
SetColSize(col, widthMax);
|
|
if ( setAsMin )
|
|
{
|
|
SetColMinimalWidth(col, widthMax);
|
|
}
|
|
}
|
|
|
|
void wxGrid::AutoSizeColumns( bool setAsMin )
|
|
{
|
|
for ( int col = 0; col < m_numCols; col++ )
|
|
{
|
|
AutoSizeColumn(col, setAsMin);
|
|
}
|
|
}
|
|
|
|
//
|
|
// ------ cell value accessor functions
|
|
//
|
|
|
|
void wxGrid::SetCellValue( int row, int col, const wxString& s )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
m_table->SetValue( row, col, s.c_str() );
|
|
if ( !GetBatchCount() )
|
|
{
|
|
wxClientDC dc( m_gridWin );
|
|
PrepareDC( dc );
|
|
DrawCell( dc, wxGridCellCoords(row, col) );
|
|
}
|
|
|
|
if ( m_currentCellCoords.GetRow() == row &&
|
|
m_currentCellCoords.GetCol() == col &&
|
|
IsCellEditControlEnabled())
|
|
{
|
|
HideCellEditControl();
|
|
ShowCellEditControl(); // will reread data from table
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ Block, row and col selection
|
|
//
|
|
|
|
void wxGrid::SelectRow( int row, bool addToSelected )
|
|
{
|
|
wxRect r;
|
|
|
|
if ( IsSelection() && addToSelected )
|
|
{
|
|
wxRect rect[4];
|
|
bool need_refresh[4];
|
|
need_refresh[0] =
|
|
need_refresh[1] =
|
|
need_refresh[2] =
|
|
need_refresh[3] = FALSE;
|
|
|
|
int i;
|
|
|
|
wxCoord oldLeft = m_selectedTopLeft.GetCol();
|
|
wxCoord oldTop = m_selectedTopLeft.GetRow();
|
|
wxCoord oldRight = m_selectedBottomRight.GetCol();
|
|
wxCoord oldBottom = m_selectedBottomRight.GetRow();
|
|
|
|
if ( oldTop > row )
|
|
{
|
|
need_refresh[0] = TRUE;
|
|
rect[0] = BlockToDeviceRect( wxGridCellCoords ( row, 0 ),
|
|
wxGridCellCoords ( oldTop - 1,
|
|
m_numCols - 1 ) );
|
|
m_selectedTopLeft.SetRow( row );
|
|
}
|
|
|
|
if ( oldLeft > 0 )
|
|
{
|
|
need_refresh[1] = TRUE;
|
|
rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop, 0 ),
|
|
wxGridCellCoords ( oldBottom,
|
|
oldLeft - 1 ) );
|
|
|
|
m_selectedTopLeft.SetCol( 0 );
|
|
}
|
|
|
|
if ( oldBottom < row )
|
|
{
|
|
need_refresh[2] = TRUE;
|
|
rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1, 0 ),
|
|
wxGridCellCoords ( row,
|
|
m_numCols - 1 ) );
|
|
m_selectedBottomRight.SetRow( row );
|
|
}
|
|
|
|
if ( oldRight < m_numCols - 1 )
|
|
{
|
|
need_refresh[3] = TRUE;
|
|
rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldTop ,
|
|
oldRight + 1 ),
|
|
wxGridCellCoords ( oldBottom,
|
|
m_numCols - 1 ) );
|
|
m_selectedBottomRight.SetCol( m_numCols - 1 );
|
|
}
|
|
|
|
for (i = 0; i < 4; i++ )
|
|
if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
|
|
m_gridWin->Refresh( FALSE, &(rect[i]) );
|
|
}
|
|
else
|
|
{
|
|
r = SelectionToDeviceRect();
|
|
ClearSelection();
|
|
if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r );
|
|
|
|
m_selectedTopLeft.Set( row, 0 );
|
|
m_selectedBottomRight.Set( row, m_numCols-1 );
|
|
r = SelectionToDeviceRect();
|
|
m_gridWin->Refresh( FALSE, &r );
|
|
}
|
|
|
|
wxGridRangeSelectEvent gridEvt( GetId(),
|
|
wxEVT_GRID_RANGE_SELECT,
|
|
this,
|
|
m_selectedTopLeft,
|
|
m_selectedBottomRight );
|
|
|
|
GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
|
|
|
|
void wxGrid::SelectCol( int col, bool addToSelected )
|
|
{
|
|
if ( IsSelection() && addToSelected )
|
|
{
|
|
wxRect rect[4];
|
|
bool need_refresh[4];
|
|
need_refresh[0] =
|
|
need_refresh[1] =
|
|
need_refresh[2] =
|
|
need_refresh[3] = FALSE;
|
|
int i;
|
|
|
|
wxCoord oldLeft = m_selectedTopLeft.GetCol();
|
|
wxCoord oldTop = m_selectedTopLeft.GetRow();
|
|
wxCoord oldRight = m_selectedBottomRight.GetCol();
|
|
wxCoord oldBottom = m_selectedBottomRight.GetRow();
|
|
|
|
if ( oldLeft > col )
|
|
{
|
|
need_refresh[0] = TRUE;
|
|
rect[0] = BlockToDeviceRect( wxGridCellCoords ( 0, col ),
|
|
wxGridCellCoords ( m_numRows - 1,
|
|
oldLeft - 1 ) );
|
|
m_selectedTopLeft.SetCol( col );
|
|
}
|
|
|
|
if ( oldTop > 0 )
|
|
{
|
|
need_refresh[1] = TRUE;
|
|
rect[1] = BlockToDeviceRect( wxGridCellCoords ( 0, oldLeft ),
|
|
wxGridCellCoords ( oldTop - 1,
|
|
oldRight ) );
|
|
m_selectedTopLeft.SetRow( 0 );
|
|
}
|
|
|
|
if ( oldRight < col )
|
|
{
|
|
need_refresh[2] = TRUE;
|
|
rect[2] = BlockToDeviceRect( wxGridCellCoords ( 0, oldRight + 1 ),
|
|
wxGridCellCoords ( m_numRows - 1,
|
|
col ) );
|
|
m_selectedBottomRight.SetCol( col );
|
|
}
|
|
|
|
if ( oldBottom < m_numRows - 1 )
|
|
{
|
|
need_refresh[3] = TRUE;
|
|
rect[3] = BlockToDeviceRect( wxGridCellCoords ( oldBottom + 1,
|
|
oldLeft ),
|
|
wxGridCellCoords ( m_numRows - 1,
|
|
oldRight ) );
|
|
m_selectedBottomRight.SetRow( m_numRows - 1 );
|
|
}
|
|
|
|
for (i = 0; i < 4; i++ )
|
|
if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
|
|
m_gridWin->Refresh( FALSE, &(rect[i]) );
|
|
}
|
|
else
|
|
{
|
|
wxRect r;
|
|
|
|
r = SelectionToDeviceRect();
|
|
ClearSelection();
|
|
if ( r != wxGridNoCellRect ) m_gridWin->Refresh( FALSE, &r );
|
|
|
|
m_selectedTopLeft.Set( 0, col );
|
|
m_selectedBottomRight.Set( m_numRows-1, col );
|
|
r = SelectionToDeviceRect();
|
|
m_gridWin->Refresh( FALSE, &r );
|
|
}
|
|
|
|
wxGridRangeSelectEvent gridEvt( GetId(),
|
|
wxEVT_GRID_RANGE_SELECT,
|
|
this,
|
|
m_selectedTopLeft,
|
|
m_selectedBottomRight );
|
|
|
|
GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
|
|
|
|
void wxGrid::SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol )
|
|
{
|
|
int temp;
|
|
wxGridCellCoords updateTopLeft, updateBottomRight;
|
|
|
|
if ( topRow > bottomRow )
|
|
{
|
|
temp = topRow;
|
|
topRow = bottomRow;
|
|
bottomRow = temp;
|
|
}
|
|
|
|
if ( leftCol > rightCol )
|
|
{
|
|
temp = leftCol;
|
|
leftCol = rightCol;
|
|
rightCol = temp;
|
|
}
|
|
|
|
updateTopLeft = wxGridCellCoords( topRow, leftCol );
|
|
updateBottomRight = wxGridCellCoords( bottomRow, rightCol );
|
|
|
|
if ( m_selectedTopLeft != updateTopLeft ||
|
|
m_selectedBottomRight != updateBottomRight )
|
|
{
|
|
// Compute two optimal update rectangles:
|
|
// Either one rectangle is a real subset of the
|
|
// other, or they are (almost) disjoint!
|
|
wxRect rect[4];
|
|
bool need_refresh[4];
|
|
need_refresh[0] =
|
|
need_refresh[1] =
|
|
need_refresh[2] =
|
|
need_refresh[3] = FALSE;
|
|
int i;
|
|
|
|
// Store intermediate values
|
|
wxCoord oldLeft = m_selectedTopLeft.GetCol();
|
|
wxCoord oldTop = m_selectedTopLeft.GetRow();
|
|
wxCoord oldRight = m_selectedBottomRight.GetCol();
|
|
wxCoord oldBottom = m_selectedBottomRight.GetRow();
|
|
|
|
// Determine the outer/inner coordinates.
|
|
if (oldLeft > leftCol)
|
|
{
|
|
temp = oldLeft;
|
|
oldLeft = leftCol;
|
|
leftCol = temp;
|
|
}
|
|
if (oldTop > topRow )
|
|
{
|
|
temp = oldTop;
|
|
oldTop = topRow;
|
|
topRow = temp;
|
|
}
|
|
if (oldRight < rightCol )
|
|
{
|
|
temp = oldRight;
|
|
oldRight = rightCol;
|
|
rightCol = temp;
|
|
}
|
|
if (oldBottom < bottomRow)
|
|
{
|
|
temp = oldBottom;
|
|
oldBottom = bottomRow;
|
|
bottomRow = temp;
|
|
}
|
|
|
|
// Now, either the stuff marked old is the outer
|
|
// rectangle or we don't have a situation where one
|
|
// is contained in the other.
|
|
|
|
if ( oldLeft < leftCol )
|
|
{
|
|
need_refresh[0] = TRUE;
|
|
rect[0] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
|
|
oldLeft ),
|
|
wxGridCellCoords ( oldBottom,
|
|
leftCol - 1 ) );
|
|
}
|
|
|
|
if ( oldTop < topRow )
|
|
{
|
|
need_refresh[1] = TRUE;
|
|
rect[1] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
|
|
leftCol ),
|
|
wxGridCellCoords ( topRow - 1,
|
|
rightCol ) );
|
|
}
|
|
|
|
if ( oldRight > rightCol )
|
|
{
|
|
need_refresh[2] = TRUE;
|
|
rect[2] = BlockToDeviceRect( wxGridCellCoords ( oldTop,
|
|
rightCol + 1 ),
|
|
wxGridCellCoords ( oldBottom,
|
|
oldRight ) );
|
|
}
|
|
|
|
if ( oldBottom > bottomRow )
|
|
{
|
|
need_refresh[3] = TRUE;
|
|
rect[3] = BlockToDeviceRect( wxGridCellCoords ( bottomRow + 1,
|
|
leftCol ),
|
|
wxGridCellCoords ( oldBottom,
|
|
rightCol ) );
|
|
}
|
|
|
|
|
|
// Change Selection
|
|
m_selectedTopLeft = updateTopLeft;
|
|
m_selectedBottomRight = updateBottomRight;
|
|
|
|
// various Refresh() calls
|
|
for (i = 0; i < 4; i++ )
|
|
if ( need_refresh[i] && rect[i] != wxGridNoCellRect )
|
|
m_gridWin->Refresh( FALSE, &(rect[i]) );
|
|
}
|
|
|
|
// only generate an event if the block is not being selected by
|
|
// dragging the mouse (in which case the event will be generated in
|
|
// the mouse event handler)
|
|
if ( !m_isDragging )
|
|
{
|
|
wxGridRangeSelectEvent gridEvt( GetId(),
|
|
wxEVT_GRID_RANGE_SELECT,
|
|
this,
|
|
m_selectedTopLeft,
|
|
m_selectedBottomRight );
|
|
|
|
GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
}
|
|
|
|
void wxGrid::SelectAll()
|
|
{
|
|
m_selectedTopLeft.Set( 0, 0 );
|
|
m_selectedBottomRight.Set( m_numRows-1, m_numCols-1 );
|
|
|
|
m_gridWin->Refresh();
|
|
}
|
|
|
|
|
|
void wxGrid::ClearSelection()
|
|
{
|
|
m_selectedTopLeft = wxGridNoCellCoords;
|
|
m_selectedBottomRight = wxGridNoCellCoords;
|
|
}
|
|
|
|
|
|
// This function returns the rectangle that encloses the given block
|
|
// in device coords clipped to the client size of the grid window.
|
|
//
|
|
wxRect wxGrid::BlockToDeviceRect( const wxGridCellCoords &topLeft,
|
|
const wxGridCellCoords &bottomRight )
|
|
{
|
|
wxRect rect( wxGridNoCellRect );
|
|
wxRect cellRect;
|
|
|
|
cellRect = CellToRect( topLeft );
|
|
if ( cellRect != wxGridNoCellRect )
|
|
{
|
|
rect = cellRect;
|
|
}
|
|
else
|
|
{
|
|
rect = wxRect( 0, 0, 0, 0 );
|
|
}
|
|
|
|
cellRect = CellToRect( bottomRight );
|
|
if ( cellRect != wxGridNoCellRect )
|
|
{
|
|
rect += cellRect;
|
|
}
|
|
else
|
|
{
|
|
return wxGridNoCellRect;
|
|
}
|
|
|
|
// convert to scrolled coords
|
|
//
|
|
int left, top, right, bottom;
|
|
CalcScrolledPosition( rect.GetLeft(), rect.GetTop(), &left, &top );
|
|
CalcScrolledPosition( rect.GetRight(), rect.GetBottom(), &right, &bottom );
|
|
|
|
int cw, ch;
|
|
m_gridWin->GetClientSize( &cw, &ch );
|
|
|
|
rect.SetLeft( wxMax(0, left) );
|
|
rect.SetTop( wxMax(0, top) );
|
|
rect.SetRight( wxMin(cw, right) );
|
|
rect.SetBottom( wxMin(ch, bottom) );
|
|
|
|
return rect;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// ------ Grid event classes
|
|
//
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridEvent, wxEvent )
|
|
|
|
wxGridEvent::wxGridEvent( int id, wxEventType type, wxObject* obj,
|
|
int row, int col, int x, int y,
|
|
bool control, bool shift, bool alt, bool meta )
|
|
: wxNotifyEvent( type, id )
|
|
{
|
|
m_row = row;
|
|
m_col = col;
|
|
m_x = x;
|
|
m_y = y;
|
|
m_control = control;
|
|
m_shift = shift;
|
|
m_alt = alt;
|
|
m_meta = meta;
|
|
|
|
SetEventObject(obj);
|
|
}
|
|
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridSizeEvent, wxEvent )
|
|
|
|
wxGridSizeEvent::wxGridSizeEvent( int id, wxEventType type, wxObject* obj,
|
|
int rowOrCol, int x, int y,
|
|
bool control, bool shift, bool alt, bool meta )
|
|
: wxNotifyEvent( type, id )
|
|
{
|
|
m_rowOrCol = rowOrCol;
|
|
m_x = x;
|
|
m_y = y;
|
|
m_control = control;
|
|
m_shift = shift;
|
|
m_alt = alt;
|
|
m_meta = meta;
|
|
|
|
SetEventObject(obj);
|
|
}
|
|
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGridRangeSelectEvent, wxEvent )
|
|
|
|
wxGridRangeSelectEvent::wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
|
|
const wxGridCellCoords& topLeft,
|
|
const wxGridCellCoords& bottomRight,
|
|
bool control, bool shift, bool alt, bool meta )
|
|
: wxNotifyEvent( type, id )
|
|
{
|
|
m_topLeft = topLeft;
|
|
m_bottomRight = bottomRight;
|
|
m_control = control;
|
|
m_shift = shift;
|
|
m_alt = alt;
|
|
m_meta = meta;
|
|
|
|
SetEventObject(obj);
|
|
}
|
|
|
|
|
|
#endif // ifndef wxUSE_NEW_GRID
|
|
|