c3e4873f84
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5921 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
4873 lines
122 KiB
C++
4873 lines
122 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: 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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#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/sizer.h"
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#endif
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#include "wx/generic/grid.h"
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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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wxGridCellCoords wxGridNoCellCoords( -1, -1 );
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wxRect wxGridNoCellRect( -1, -1, -1, -1 );
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// this is a magic incantation which must be done!
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#include "wx/arrimpl.cpp"
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WX_DEFINE_OBJARRAY(wxGridCellCoordsArray)
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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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//////////////////////////////////////////////////////////////////////
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//
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// Abstract base class for grid data (the model)
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//
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IMPLEMENT_ABSTRACT_CLASS( wxGridTableBase, wxObject )
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wxGridTableBase::wxGridTableBase()
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: wxObject()
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{
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m_view = (wxGrid *) NULL;
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}
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wxGridTableBase::~wxGridTableBase()
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{
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}
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bool wxGridTableBase::InsertRows( size_t pos, size_t numRows )
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{
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wxLogWarning( wxT("Called grid table class function InsertRows(pos=%d, N=%d)\n"
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"but your derived table class does not override this function"),
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pos, numRows );
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return FALSE;
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}
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bool wxGridTableBase::AppendRows( size_t numRows )
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{
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wxLogWarning( wxT("Called grid table class function AppendRows(N=%d)\n"
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"but your derived table class does not override this function"),
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numRows );
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return FALSE;
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}
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bool wxGridTableBase::DeleteRows( size_t pos, size_t numRows )
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{
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wxLogWarning( wxT("Called grid table class function DeleteRows(pos=%d, N=%d)\n"
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"but your derived table class does not override this function"),
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pos, numRows );
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return FALSE;
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}
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bool wxGridTableBase::InsertCols( size_t pos, size_t numCols )
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{
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wxLogWarning( wxT("Called grid table class function InsertCols(pos=%d, N=%d)\n"
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"but your derived table class does not override this function"),
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pos, numCols );
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return FALSE;
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}
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bool wxGridTableBase::AppendCols( size_t numCols )
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{
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wxLogWarning( wxT("Called grid table class function AppendCols(N=%d)\n"
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"but your derived table class does not override this function"),
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numCols );
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return FALSE;
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}
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bool wxGridTableBase::DeleteCols( size_t pos, size_t numCols )
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{
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wxLogWarning( wxT("Called grid table class function DeleteCols(pos=%d, N=%d)\n"
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"but your derived table class does not override this function"),
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pos, numCols );
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return FALSE;
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}
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wxString wxGridTableBase::GetRowLabelValue( int row )
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{
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wxString s;
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s << row;
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return s;
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}
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wxString wxGridTableBase::GetColLabelValue( int col )
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{
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// default col labels are:
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// cols 0 to 25 : A-Z
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// cols 26 to 675 : AA-ZZ
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// etc.
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wxString s;
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unsigned int i, n;
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for ( n = 1; ; n++ )
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{
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s += (_T('A') + (wxChar)( col%26 ));
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col = col/26 - 1;
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if ( col < 0 ) break;
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}
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// reverse the string...
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wxString s2;
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for ( i = 0; i < n; i++ )
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{
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s2 += s[n-i-1];
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}
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return s2;
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}
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//////////////////////////////////////////////////////////////////////
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//
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// Message class for the grid table to send requests and notifications
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// to the grid view
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//
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wxGridTableMessage::wxGridTableMessage()
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{
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m_table = (wxGridTableBase *) NULL;
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m_id = -1;
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m_comInt1 = -1;
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m_comInt2 = -1;
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}
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wxGridTableMessage::wxGridTableMessage( wxGridTableBase *table, int id,
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int commandInt1, int commandInt2 )
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{
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m_table = table;
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m_id = id;
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m_comInt1 = commandInt1;
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m_comInt2 = commandInt2;
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}
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//////////////////////////////////////////////////////////////////////
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//
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// A basic grid table for string data. An object of this class will
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// created by wxGrid if you don't specify an alternative table class.
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//
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WX_DEFINE_OBJARRAY(wxGridStringArray)
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IMPLEMENT_DYNAMIC_CLASS( wxGridStringTable, wxGridTableBase )
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wxGridStringTable::wxGridStringTable()
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: wxGridTableBase()
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{
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}
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wxGridStringTable::wxGridStringTable( int numRows, int numCols )
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: wxGridTableBase()
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{
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int row, col;
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m_data.Alloc( numRows );
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wxArrayString sa;
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sa.Alloc( numCols );
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for ( col = 0; col < numCols; col++ )
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{
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sa.Add( wxEmptyString );
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}
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for ( row = 0; row < numRows; row++ )
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{
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m_data.Add( sa );
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}
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}
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wxGridStringTable::~wxGridStringTable()
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{
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}
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long wxGridStringTable::GetNumberRows()
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{
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return m_data.GetCount();
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}
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long wxGridStringTable::GetNumberCols()
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{
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if ( m_data.GetCount() > 0 )
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return m_data[0].GetCount();
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else
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return 0;
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}
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wxString wxGridStringTable::GetValue( int row, int col )
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{
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// TODO: bounds checking
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//
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return m_data[row][col];
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}
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void wxGridStringTable::SetValue( int row, int col, const wxString& s )
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{
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// TODO: bounds checking
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//
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m_data[row][col] = s;
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}
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bool wxGridStringTable::IsEmptyCell( int row, int col )
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{
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// TODO: bounds checking
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//
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return (m_data[row][col] == wxEmptyString);
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}
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void wxGridStringTable::Clear()
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{
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int row, col;
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int numRows, numCols;
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numRows = m_data.GetCount();
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if ( numRows > 0 )
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{
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numCols = m_data[0].GetCount();
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for ( row = 0; row < numRows; row++ )
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{
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for ( col = 0; col < numCols; col++ )
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{
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m_data[row][col] = wxEmptyString;
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}
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}
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}
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}
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bool wxGridStringTable::InsertRows( size_t pos, size_t numRows )
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{
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size_t row, col;
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size_t curNumRows = m_data.GetCount();
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size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
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if ( pos >= curNumRows )
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{
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return AppendRows( numRows );
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}
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wxArrayString sa;
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sa.Alloc( curNumCols );
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for ( col = 0; col < curNumCols; col++ )
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{
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sa.Add( wxEmptyString );
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}
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for ( row = pos; row < pos + numRows; row++ )
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{
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m_data.Insert( sa, row );
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}
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if ( GetView() )
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{
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wxGridTableMessage msg( this,
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wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
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pos,
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numRows );
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GetView()->ProcessTableMessage( msg );
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}
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return TRUE;
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}
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bool wxGridStringTable::AppendRows( size_t numRows )
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{
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size_t row, col;
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size_t curNumRows = m_data.GetCount();
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size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
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wxArrayString sa;
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if ( curNumCols > 0 )
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{
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sa.Alloc( curNumCols );
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for ( col = 0; col < curNumCols; col++ )
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{
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sa.Add( wxEmptyString );
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}
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}
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for ( row = 0; row < numRows; row++ )
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{
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m_data.Add( sa );
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}
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if ( GetView() )
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{
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wxGridTableMessage msg( this,
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wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
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numRows );
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GetView()->ProcessTableMessage( msg );
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}
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return TRUE;
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}
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bool wxGridStringTable::DeleteRows( size_t pos, size_t numRows )
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{
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size_t n;
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size_t curNumRows = m_data.GetCount();
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if ( pos >= curNumRows )
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{
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wxLogError( wxT("Called wxGridStringTable::DeleteRows(pos=%d, N=%d)...\n"
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"Pos value is invalid for present table with %d rows"),
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pos, numRows, curNumRows );
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return FALSE;
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}
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if ( numRows > curNumRows - pos )
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{
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numRows = curNumRows - pos;
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}
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if ( numRows >= curNumRows )
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{
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m_data.Empty(); // don't release memory just yet
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}
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else
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{
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for ( n = 0; n < numRows; n++ )
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{
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m_data.Remove( pos );
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}
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}
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if ( GetView() )
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{
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wxGridTableMessage msg( this,
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wxGRIDTABLE_NOTIFY_ROWS_DELETED,
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pos,
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numRows );
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GetView()->ProcessTableMessage( msg );
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}
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return TRUE;
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}
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bool wxGridStringTable::InsertCols( size_t pos, size_t numCols )
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{
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size_t row, col;
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size_t curNumRows = m_data.GetCount();
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size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
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if ( pos >= curNumCols )
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{
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return AppendCols( numCols );
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}
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for ( row = 0; row < curNumRows; row++ )
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{
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for ( col = pos; col < pos + numCols; col++ )
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{
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m_data[row].Insert( wxEmptyString, col );
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}
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}
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if ( GetView() )
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{
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wxGridTableMessage msg( this,
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wxGRIDTABLE_NOTIFY_COLS_INSERTED,
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pos,
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numCols );
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GetView()->ProcessTableMessage( msg );
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}
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return TRUE;
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}
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bool wxGridStringTable::AppendCols( size_t numCols )
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{
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size_t row, n;
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size_t curNumRows = m_data.GetCount();
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if ( !curNumRows )
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{
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// TODO: something better than this ?
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//
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wxLogError( wxT("Unable to append cols to a grid table with no rows.\n"
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"Call AppendRows() first") );
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return FALSE;
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}
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for ( row = 0; row < curNumRows; row++ )
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{
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for ( n = 0; n < numCols; n++ )
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{
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m_data[row].Add( wxEmptyString );
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}
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}
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if ( GetView() )
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{
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wxGridTableMessage msg( this,
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wxGRIDTABLE_NOTIFY_COLS_APPENDED,
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numCols );
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GetView()->ProcessTableMessage( msg );
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}
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return TRUE;
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}
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bool wxGridStringTable::DeleteCols( size_t pos, size_t numCols )
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{
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size_t row, n;
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size_t curNumRows = m_data.GetCount();
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size_t curNumCols = ( curNumRows > 0 ? m_data[0].GetCount() : 0 );
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if ( pos >= curNumCols )
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{
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wxLogError( wxT("Called wxGridStringTable::DeleteCols(pos=%d, N=%d)...\n"
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"Pos value is invalid for present table with %d cols"),
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pos, numCols, curNumCols );
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return FALSE;
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}
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if ( numCols > curNumCols - pos )
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{
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numCols = curNumCols - pos;
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}
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for ( row = 0; row < curNumRows; row++ )
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{
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if ( numCols >= curNumCols )
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{
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m_data[row].Clear();
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}
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else
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{
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for ( n = 0; n < numCols; n++ )
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{
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m_data[row].Remove( pos );
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}
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}
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}
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if ( GetView() )
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{
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wxGridTableMessage msg( this,
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wxGRIDTABLE_NOTIFY_COLS_DELETED,
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pos,
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numCols );
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GetView()->ProcessTableMessage( msg );
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}
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return TRUE;
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}
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wxString wxGridStringTable::GetRowLabelValue( int row )
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{
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if ( row > (int)(m_rowLabels.GetCount()) - 1 )
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{
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// using default label
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//
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return wxGridTableBase::GetRowLabelValue( row );
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}
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else
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{
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return m_rowLabels[ row ];
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}
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}
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wxString wxGridStringTable::GetColLabelValue( int col )
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{
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if ( col > (int)(m_colLabels.GetCount()) - 1 )
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{
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// using default label
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//
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return wxGridTableBase::GetColLabelValue( col );
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}
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else
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{
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return m_colLabels[ col ];
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}
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}
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void wxGridStringTable::SetRowLabelValue( int row, const wxString& value )
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{
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if ( row > (int)(m_rowLabels.GetCount()) - 1 )
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{
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int n = m_rowLabels.GetCount();
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int i;
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for ( i = n; i <= row; i++ )
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{
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m_rowLabels.Add( wxGridTableBase::GetRowLabelValue(i) );
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}
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}
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m_rowLabels[row] = value;
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}
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void wxGridStringTable::SetColLabelValue( int col, const wxString& value )
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{
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if ( col > (int)(m_colLabels.GetCount()) - 1 )
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{
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int n = m_colLabels.GetCount();
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int i;
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for ( i = n; i <= col; i++ )
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{
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m_colLabels.Add( wxGridTableBase::GetColLabelValue(i) );
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}
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}
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m_colLabels[col] = value;
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}
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//////////////////////////////////////////////////////////////////////
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IMPLEMENT_DYNAMIC_CLASS( wxGridTextCtrl, wxTextCtrl )
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BEGIN_EVENT_TABLE( wxGridTextCtrl, wxTextCtrl )
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EVT_KEY_DOWN( wxGridTextCtrl::OnKeyDown )
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END_EVENT_TABLE()
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wxGridTextCtrl::wxGridTextCtrl( wxWindow *par,
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wxGrid *grid,
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bool isCellControl,
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wxWindowID id,
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const wxString& value,
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const wxPoint& pos,
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const wxSize& size,
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long style )
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: wxTextCtrl( par, id, value, pos, size, style )
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{
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m_grid = grid;
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m_isCellControl = isCellControl;
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}
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void wxGridTextCtrl::OnKeyDown( wxKeyEvent& event )
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{
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switch ( event.KeyCode() )
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{
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case WXK_ESCAPE:
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m_grid->SetEditControlValue( startValue );
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SetInsertionPointEnd();
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break;
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case WXK_UP:
|
|
case WXK_DOWN:
|
|
case WXK_LEFT:
|
|
case WXK_RIGHT:
|
|
case WXK_PRIOR:
|
|
case WXK_NEXT:
|
|
case WXK_SPACE:
|
|
if ( m_isCellControl )
|
|
{
|
|
// send the event to the parent grid, skipping the
|
|
// event if nothing happens
|
|
//
|
|
event.Skip( m_grid->ProcessEvent( event ) );
|
|
}
|
|
else
|
|
{
|
|
// default text control response within the top edit
|
|
// control
|
|
//
|
|
event.Skip();
|
|
}
|
|
break;
|
|
|
|
case WXK_RETURN:
|
|
if ( m_isCellControl )
|
|
{
|
|
if ( !m_grid->ProcessEvent( event ) )
|
|
{
|
|
#if defined(__WXMOTIF__) || defined(__WXGTK__)
|
|
// wxMotif needs a little extra help...
|
|
//
|
|
int pos = GetInsertionPoint();
|
|
wxString s( GetValue() );
|
|
s = s.Left(pos) + "\n" + s.Mid(pos);
|
|
SetValue(s);
|
|
SetInsertionPoint( pos );
|
|
#else
|
|
// the other ports can handle a Return key press
|
|
//
|
|
event.Skip();
|
|
#endif
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXK_HOME:
|
|
case WXK_END:
|
|
if ( m_isCellControl )
|
|
{
|
|
// send the event to the parent grid, skipping the
|
|
// event if nothing happens
|
|
//
|
|
event.Skip( m_grid->ProcessEvent( event ) );
|
|
}
|
|
else
|
|
{
|
|
// default text control response within the top edit
|
|
// control
|
|
//
|
|
event.Skip();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
event.Skip();
|
|
}
|
|
}
|
|
|
|
void wxGridTextCtrl::SetStartValue( const wxString& s )
|
|
{
|
|
startValue = s;
|
|
wxTextCtrl::SetValue(s);
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
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 )
|
|
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
|
|
}
|
|
|
|
|
|
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();
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxScrolledWindow )
|
|
|
|
BEGIN_EVENT_TABLE( wxGrid, wxScrolledWindow )
|
|
EVT_PAINT( wxGrid::OnPaint )
|
|
EVT_SIZE( wxGrid::OnSize )
|
|
EVT_KEY_DOWN( wxGrid::OnKeyDown )
|
|
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 )
|
|
{
|
|
Create();
|
|
}
|
|
|
|
|
|
wxGrid::~wxGrid()
|
|
{
|
|
delete m_table;
|
|
}
|
|
|
|
|
|
//
|
|
// ----- internal init and update functions
|
|
//
|
|
|
|
void wxGrid::Create()
|
|
{
|
|
m_created = FALSE; // set to TRUE by CreateGrid
|
|
m_displayed = FALSE; // set to TRUE by OnPaint
|
|
|
|
m_table = (wxGridTableBase *) NULL;
|
|
m_cellEditCtrl = (wxWindow *) NULL;
|
|
|
|
m_numRows = 0;
|
|
m_numCols = 0;
|
|
m_currentCellCoords = wxGridNoCellCoords;
|
|
|
|
int colLblH = WXGRID_DEFAULT_COL_LABEL_HEIGHT;
|
|
int rowLblW = WXGRID_DEFAULT_ROW_LABEL_WIDTH;
|
|
|
|
m_rowLabelWin = new wxGridRowLabelWindow( this,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxSize(rowLblW,-1) );
|
|
|
|
m_colLabelWin = new wxGridColLabelWindow( this,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxSize(-1, colLblH ) );
|
|
|
|
m_cornerLabelWin = new wxGridCornerLabelWindow( this,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxSize(rowLblW, colLblH ) );
|
|
|
|
m_gridWin = new wxGridWindow( this,
|
|
m_rowLabelWin,
|
|
m_colLabelWin,
|
|
-1,
|
|
wxDefaultPosition,
|
|
wxDefaultSize );
|
|
|
|
SetTargetWindow( m_gridWin );
|
|
|
|
m_mainSizer = new wxBoxSizer( wxVERTICAL );
|
|
|
|
m_topSizer = new wxBoxSizer( wxHORIZONTAL );
|
|
m_topSizer->Add( m_cornerLabelWin, 0 );
|
|
m_topSizer->Add( m_colLabelWin, 1 );
|
|
|
|
m_mainSizer->Add( m_topSizer, 0, wxEXPAND );
|
|
|
|
m_middleSizer = new wxBoxSizer( wxHORIZONTAL );
|
|
m_middleSizer->Add( m_rowLabelWin, 0, wxEXPAND );
|
|
m_middleSizer->Add( m_gridWin, 1, wxEXPAND );
|
|
|
|
m_mainSizer->Add( m_middleSizer, 1, wxEXPAND );
|
|
|
|
SetAutoLayout( TRUE );
|
|
SetSizer( m_mainSizer );
|
|
}
|
|
|
|
|
|
bool wxGrid::CreateGrid( int numRows, int numCols )
|
|
{
|
|
if ( m_created )
|
|
{
|
|
wxLogError( wxT("wxGrid::CreateGrid(numRows, numCols) 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 );
|
|
Init();
|
|
m_created = TRUE;
|
|
}
|
|
|
|
return m_created;
|
|
}
|
|
|
|
|
|
void wxGrid::Init()
|
|
{
|
|
int i;
|
|
|
|
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") );
|
|
|
|
// 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_rowHeights.Alloc( m_numRows );
|
|
m_rowBottoms.Alloc( m_numRows );
|
|
int rowBottom = 0;
|
|
for ( i = 0; i < m_numRows; i++ )
|
|
{
|
|
m_rowHeights.Add( m_defaultRowHeight );
|
|
rowBottom += m_defaultRowHeight;
|
|
m_rowBottoms.Add( rowBottom );
|
|
}
|
|
|
|
m_colWidths.Alloc( m_numCols );
|
|
m_colRights.Alloc( m_numCols );
|
|
int colRight = 0;
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
m_colWidths.Add( m_defaultColWidth );
|
|
colRight += m_defaultColWidth;
|
|
m_colRights.Add( colRight );
|
|
}
|
|
|
|
// TODO: improve this ?
|
|
//
|
|
m_defaultCellFont = this->GetFont();
|
|
|
|
m_gridLineColour = wxColour( 128, 128, 255 );
|
|
m_gridLinesEnabled = TRUE;
|
|
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
m_dragLastPos = -1;
|
|
m_dragRowOrCol = -1;
|
|
m_isDragging = FALSE;
|
|
|
|
m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
|
|
m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
|
|
|
|
m_currentCellCoords = wxGridNoCellCoords;
|
|
|
|
m_selectedTopLeft = wxGridNoCellCoords;
|
|
m_selectedBottomRight = wxGridNoCellCoords;
|
|
|
|
m_editable = TRUE; // default for whole grid
|
|
|
|
m_inOnKeyDown = FALSE;
|
|
m_batchCount = 0;
|
|
|
|
// TODO: extend this to other types of controls
|
|
//
|
|
m_cellEditCtrl = new wxGridTextCtrl( m_gridWin,
|
|
this,
|
|
TRUE,
|
|
wxGRID_CELLCTRL,
|
|
"",
|
|
wxPoint(1,1),
|
|
wxSize(1,1)
|
|
#if defined(__WXMSW__)
|
|
, wxTE_MULTILINE | wxTE_NO_VSCROLL
|
|
#endif
|
|
);
|
|
|
|
m_cellEditCtrl->Show( FALSE );
|
|
m_cellEditCtrlEnabled = TRUE;
|
|
m_editCtrlType = wxGRID_TEXTCTRL;
|
|
}
|
|
|
|
|
|
void wxGrid::CalcDimensions()
|
|
{
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
if ( m_numRows > 0 && m_numCols > 0 )
|
|
{
|
|
int right = m_colRights[ m_numCols-1 ] + 50;
|
|
int bottom = m_rowBottoms[ 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 );
|
|
}
|
|
}
|
|
|
|
|
|
// this is called when the grid table sends a message to say that it
|
|
// has been redimensioned
|
|
//
|
|
bool wxGrid::Redimension( wxGridTableMessage& msg )
|
|
{
|
|
int i;
|
|
|
|
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;
|
|
int rowTop;
|
|
for ( row = 0; row < m_numRows; row++ )
|
|
{
|
|
if ( m_rowBottoms[row] < top ) continue;
|
|
|
|
rowTop = m_rowBottoms[row] - m_rowHeights[row];
|
|
if ( rowTop > 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;
|
|
int colLeft;
|
|
for ( col = 0; col < m_numCols; col++ )
|
|
{
|
|
if ( m_colRights[col] < left ) continue;
|
|
|
|
colLeft = m_colRights[col] - m_colWidths[col];
|
|
if ( colLeft > 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;
|
|
int colLeft, rowTop;
|
|
for ( row = 0; row < m_numRows; row++ )
|
|
{
|
|
if ( m_rowBottoms[row] < top ) continue;
|
|
|
|
rowTop = m_rowBottoms[row] - m_rowHeights[row];
|
|
if ( rowTop > bottom ) break;
|
|
|
|
m_rowsExposed.Add( row );
|
|
|
|
for ( col = 0; col < m_numCols; col++ )
|
|
{
|
|
if ( m_colRights[col] < left ) continue;
|
|
|
|
colLeft = m_colRights[col] - m_colWidths[col];
|
|
if ( colLeft > 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 );
|
|
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 );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
m_isDragging = FALSE;
|
|
|
|
|
|
// ------------ Left button pressed
|
|
//
|
|
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( EVT_GRID_LABEL_LEFT_CLICK, row, -1, event ) )
|
|
{
|
|
SelectRow( row, event.ShiftDown() );
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_ROW;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting to drag-resize a row
|
|
//
|
|
m_rowLabelWin->CaptureMouse();
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left double click
|
|
//
|
|
else if (event.LeftDClick() )
|
|
{
|
|
if ( YToEdgeOfRow(y) < 0 )
|
|
{
|
|
row = YToRow(y);
|
|
SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, -1, event );
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left button released
|
|
//
|
|
else if ( event.LeftUp() )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_ROW )
|
|
{
|
|
m_rowLabelWin->ReleaseMouse();
|
|
|
|
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();
|
|
|
|
int rowTop = m_rowBottoms[m_dragRowOrCol] - m_rowHeights[m_dragRowOrCol];
|
|
SetRowSize( m_dragRowOrCol, wxMax( y - 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();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, event );
|
|
}
|
|
}
|
|
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
m_dragLastPos = -1;
|
|
}
|
|
|
|
|
|
// ------------ Right button down
|
|
//
|
|
else if ( event.RightDown() )
|
|
{
|
|
row = YToRow(y);
|
|
if ( !SendEvent( EVT_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( EVT_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 )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_RESIZE_ROW;
|
|
m_rowLabelWin->SetCursor( m_rowResizeCursor );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
if ( m_rowLabelWin->GetCursor() == m_rowResizeCursor )
|
|
m_rowLabelWin->SetCursor( *wxSTANDARD_CURSOR );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
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 );
|
|
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 );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
m_isDragging = FALSE;
|
|
|
|
|
|
// ------------ Left button pressed
|
|
//
|
|
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( EVT_GRID_LABEL_LEFT_CLICK, -1, col, event ) )
|
|
{
|
|
SelectCol( col, event.ShiftDown() );
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_COL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// starting to drag-resize a col
|
|
//
|
|
m_colLabelWin->CaptureMouse();
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left double click
|
|
//
|
|
if ( event.LeftDClick() )
|
|
{
|
|
if ( XToEdgeOfCol(x) < 0 )
|
|
{
|
|
col = XToCol(x);
|
|
SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, col, event );
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left button released
|
|
//
|
|
else if ( event.LeftUp() )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_RESIZE_COL )
|
|
{
|
|
m_colLabelWin->ReleaseMouse();
|
|
|
|
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();
|
|
|
|
int colLeft = m_colRights[m_dragRowOrCol] - m_colWidths[m_dragRowOrCol];
|
|
SetColSize( m_dragRowOrCol, wxMax( x - colLeft, WXGRID_MIN_COL_WIDTH ) );
|
|
|
|
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();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, event );
|
|
}
|
|
}
|
|
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
m_dragLastPos = -1;
|
|
}
|
|
|
|
|
|
// ------------ Right button down
|
|
//
|
|
else if ( event.RightDown() )
|
|
{
|
|
col = XToCol(x);
|
|
if ( !SendEvent( EVT_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( EVT_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 )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_RESIZE_COL;
|
|
m_colLabelWin->SetCursor( m_colResizeCursor );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
if ( m_colLabelWin->GetCursor() == m_colResizeCursor )
|
|
m_colLabelWin->SetCursor( *wxSTANDARD_CURSOR );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event )
|
|
{
|
|
if ( event.LeftDown() )
|
|
{
|
|
// indicate corner label by having both row and
|
|
// col args == -1
|
|
//
|
|
if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, -1, -1, event ) )
|
|
{
|
|
SelectAll();
|
|
}
|
|
}
|
|
|
|
else if ( event.LeftDClick() )
|
|
{
|
|
SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, -1, -1, event );
|
|
}
|
|
|
|
else if ( event.RightDown() )
|
|
{
|
|
if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, -1, -1, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
else if ( event.RightDClick() )
|
|
{
|
|
if ( !SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
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() )
|
|
{
|
|
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();
|
|
if ( coords != wxGridNoCellCoords )
|
|
{
|
|
if ( !IsSelection() )
|
|
{
|
|
SelectBlock( coords, coords );
|
|
}
|
|
else
|
|
{
|
|
SelectBlock( m_currentCellCoords, coords );
|
|
}
|
|
}
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
m_isDragging = FALSE;
|
|
|
|
if ( coords != wxGridNoCellCoords )
|
|
{
|
|
if ( event.LeftDown() )
|
|
{
|
|
if ( event.ShiftDown() )
|
|
{
|
|
SelectBlock( m_currentCellCoords, coords );
|
|
}
|
|
else
|
|
{
|
|
if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK,
|
|
coords.GetRow(),
|
|
coords.GetCol(),
|
|
event ) )
|
|
{
|
|
MakeCellVisible( coords );
|
|
SetCurrentCell( coords );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Left double click
|
|
//
|
|
else if ( event.LeftDClick() )
|
|
{
|
|
SendEvent( EVT_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() )
|
|
{
|
|
SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, event );
|
|
}
|
|
}
|
|
|
|
// Show the edit control, if it has
|
|
// been hidden for drag-shrinking.
|
|
if ( IsCellEditControlEnabled() )
|
|
ShowCellEditControl();
|
|
|
|
m_dragLastPos = -1;
|
|
}
|
|
|
|
|
|
// ------------ Right button down
|
|
//
|
|
else if ( event.RightDown() )
|
|
{
|
|
if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK,
|
|
coords.GetRow(),
|
|
coords.GetCol(),
|
|
event ) )
|
|
{
|
|
// no default action at the moment
|
|
}
|
|
}
|
|
|
|
|
|
// ------------ Right double click
|
|
//
|
|
else if ( event.RightDClick() )
|
|
{
|
|
if ( !SendEvent( EVT_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() )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ 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 )
|
|
{
|
|
m_table->Clear();
|
|
SetEditControlValue();
|
|
if ( !GetBatchCount() ) m_gridWin->Refresh();
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxLogError( wxT("Called wxGrid::InsertRows() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table )
|
|
{
|
|
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();
|
|
}
|
|
|
|
SetEditControlValue();
|
|
return ok;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::AppendRows( int numRows, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxLogError( 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 )
|
|
{
|
|
wxLogError( wxT("Called wxGrid::DeleteRows() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table && 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
|
|
//
|
|
if ( m_numRows > 0 )
|
|
SetEditControlValue();
|
|
else
|
|
HideCellEditControl();
|
|
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::InsertCols( int pos, int numCols, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxLogError( wxT("Called wxGrid::InsertCols() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table )
|
|
{
|
|
HideCellEditControl();
|
|
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();
|
|
}
|
|
|
|
SetEditControlValue();
|
|
return ok;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::AppendCols( int numCols, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxLogError( 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 )
|
|
{
|
|
wxLogError( wxT("Called wxGrid::DeleteCols() before calling CreateGrid()") );
|
|
return FALSE;
|
|
}
|
|
|
|
if ( m_table && 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
|
|
//
|
|
if ( m_numCols > 0 )
|
|
SetEditControlValue();
|
|
else
|
|
HideCellEditControl();
|
|
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
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 == EVT_GRID_ROW_SIZE ||
|
|
type == EVT_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 == EVT_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 == EVT_GRID_ROW_SIZE ||
|
|
type == EVT_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);
|
|
SetEditControlValue();
|
|
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 )
|
|
{
|
|
CalcDimensions();
|
|
event.Skip();
|
|
}
|
|
|
|
|
|
void wxGrid::OnKeyDown( wxKeyEvent& event )
|
|
{
|
|
if ( m_inOnKeyDown )
|
|
{
|
|
// shouldn't be here - we are going round in circles...
|
|
//
|
|
wxLogFatalError( wxT("wxGrid::OnKeyDown called while alread 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 ) )
|
|
{
|
|
// 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_SPACE:
|
|
if ( !IsEditable() )
|
|
{
|
|
MoveCursorRight();
|
|
}
|
|
else
|
|
{
|
|
event.Skip();
|
|
}
|
|
break;
|
|
|
|
case WXK_RETURN:
|
|
if ( event.ControlDown() )
|
|
{
|
|
event.Skip(); // to let the edit control have the return
|
|
}
|
|
else
|
|
{
|
|
MoveCursorDown();
|
|
}
|
|
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;
|
|
|
|
default:
|
|
// now try the cell edit control
|
|
//
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
event.SetEventObject( m_cellEditCtrl );
|
|
m_cellEditCtrl->GetEventHandler()->ProcessEvent( event );
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
m_inOnKeyDown = FALSE;
|
|
}
|
|
|
|
|
|
void wxGrid::SetCurrentCell( const wxGridCellCoords& coords )
|
|
{
|
|
if ( SendEvent( EVT_GRID_SELECT_CELL, coords.GetRow(), coords.GetCol() ) )
|
|
{
|
|
// the event has been intercepted - do nothing
|
|
return;
|
|
}
|
|
|
|
if ( m_displayed &&
|
|
m_currentCellCoords != wxGridNoCellCoords )
|
|
{
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
}
|
|
|
|
m_currentCellCoords = coords;
|
|
|
|
SetEditControlValue();
|
|
|
|
if ( m_displayed )
|
|
{
|
|
ShowCellEditControl();
|
|
|
|
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::DrawCell( wxDC& dc, const wxGridCellCoords& coords )
|
|
{
|
|
if ( m_colWidths[coords.GetCol()] <=0 ||
|
|
m_rowHeights[coords.GetRow()] <= 0 ) return;
|
|
|
|
#if !WXGRID_DRAW_LINES
|
|
if ( m_gridLinesEnabled )
|
|
DrawCellBorder( dc, coords );
|
|
#endif
|
|
|
|
DrawCellBackground( dc, coords );
|
|
|
|
// TODO: separate functions here for different kinds of cells ?
|
|
// e.g. text, image
|
|
//
|
|
DrawCellValue( dc, coords );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellBorder( wxDC& dc, const wxGridCellCoords& coords )
|
|
{
|
|
if ( m_colWidths[coords.GetCol()] <=0 ||
|
|
m_rowHeights[coords.GetRow()] <= 0 ) return;
|
|
|
|
dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
|
|
int row = coords.GetRow();
|
|
int col = coords.GetCol();
|
|
|
|
// right hand border
|
|
//
|
|
dc.DrawLine( m_colRights[col], m_rowBottoms[row] - m_rowHeights[row],
|
|
m_colRights[col], m_rowBottoms[row] );
|
|
|
|
// bottom border
|
|
//
|
|
dc.DrawLine( m_colRights[col] - m_colWidths[col], m_rowBottoms[row],
|
|
m_colRights[col], m_rowBottoms[row] );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellBackground( wxDC& dc, const wxGridCellCoords& coords )
|
|
{
|
|
if ( m_colWidths[coords.GetCol()] <=0 ||
|
|
m_rowHeights[coords.GetRow()] <= 0 ) return;
|
|
|
|
int row = coords.GetRow();
|
|
int col = coords.GetCol();
|
|
|
|
dc.SetBackgroundMode( wxSOLID );
|
|
|
|
if ( IsInSelection( coords ) )
|
|
{
|
|
// TODO: improve this
|
|
//
|
|
dc.SetBrush( *wxBLACK_BRUSH );
|
|
}
|
|
else
|
|
{
|
|
dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) );
|
|
}
|
|
|
|
dc.SetPen( *wxTRANSPARENT_PEN );
|
|
|
|
dc.DrawRectangle( m_colRights[col] - m_colWidths[col] + 1,
|
|
m_rowBottoms[row] - m_rowHeights[row] + 1,
|
|
m_colWidths[col]-1,
|
|
m_rowHeights[row]-1 );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellValue( wxDC& dc, const wxGridCellCoords& coords )
|
|
{
|
|
if ( m_colWidths[coords.GetCol()] <=0 ||
|
|
m_rowHeights[coords.GetRow()] <= 0 ) return;
|
|
|
|
int row = coords.GetRow();
|
|
int col = coords.GetCol();
|
|
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
|
|
if ( IsInSelection( row, col ) )
|
|
{
|
|
// TODO: improve this
|
|
//
|
|
dc.SetTextBackground( wxColour(0, 0, 0) );
|
|
dc.SetTextForeground( wxColour(255, 255, 255) );
|
|
}
|
|
else
|
|
{
|
|
dc.SetTextBackground( GetCellBackgroundColour(row, col) );
|
|
dc.SetTextForeground( GetCellTextColour(row, col) );
|
|
}
|
|
dc.SetFont( GetCellFont(row, col) );
|
|
|
|
int hAlign, vAlign;
|
|
GetCellAlignment( row, col, &hAlign, &vAlign );
|
|
|
|
wxRect rect;
|
|
rect.SetX( m_colRights[col] - m_colWidths[col] + 2 );
|
|
rect.SetY( m_rowBottoms[row] - m_rowHeights[row] + 2 );
|
|
rect.SetWidth( m_colWidths[col] - 4 );
|
|
rect.SetHeight( m_rowHeights[row] - 4 );
|
|
|
|
DrawTextRectangle( dc, GetCellValue( row, col ), rect, hAlign, vAlign );
|
|
}
|
|
|
|
|
|
|
|
// 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;
|
|
|
|
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 );
|
|
}
|
|
|
|
// avoid drawing grid lines past the last row and col
|
|
//
|
|
right = wxMin( right, m_colRights[m_numCols-1] );
|
|
bottom = wxMin( bottom, m_rowBottoms[m_numRows-1] );
|
|
|
|
dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
|
|
|
|
// horizontal grid lines
|
|
//
|
|
int i;
|
|
for ( i = 0; i < m_numRows; i++ )
|
|
{
|
|
if ( m_rowBottoms[i] > bottom )
|
|
{
|
|
break;
|
|
}
|
|
else if ( m_rowBottoms[i] >= top )
|
|
{
|
|
dc.DrawLine( left, m_rowBottoms[i], right, m_rowBottoms[i] );
|
|
}
|
|
}
|
|
|
|
|
|
// vertical grid lines
|
|
//
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
if ( m_colRights[i] > right )
|
|
{
|
|
break;
|
|
}
|
|
else if ( m_colRights[i] >= left )
|
|
{
|
|
dc.DrawLine( m_colRights[i], top, m_colRights[i], 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 ( m_rowHeights[row] <= 0 ) return;
|
|
|
|
int rowTop = m_rowBottoms[row] - m_rowHeights[row];
|
|
|
|
dc.SetPen( *wxBLACK_PEN );
|
|
dc.DrawLine( m_rowLabelWidth-1, rowTop,
|
|
m_rowLabelWidth-1, m_rowBottoms[row]-1 );
|
|
|
|
dc.DrawLine( 0, m_rowBottoms[row]-1,
|
|
m_rowLabelWidth-1, m_rowBottoms[row]-1 );
|
|
|
|
dc.SetPen( *wxWHITE_PEN );
|
|
dc.DrawLine( 0, rowTop, 0, m_rowBottoms[row]-1 );
|
|
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( m_rowBottoms[row] - m_rowHeights[row] + 2 );
|
|
rect.SetWidth( m_rowLabelWidth - 4 );
|
|
rect.SetHeight( m_rowHeights[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 ( m_colWidths[col] <= 0 ) return;
|
|
|
|
int colLeft = m_colRights[col] - m_colWidths[col];
|
|
|
|
dc.SetPen( *wxBLACK_PEN );
|
|
dc.DrawLine( m_colRights[col]-1, 0,
|
|
m_colRights[col]-1, m_colLabelHeight-1 );
|
|
|
|
dc.DrawLine( colLeft, m_colLabelHeight-1,
|
|
m_colRights[col]-1, m_colLabelHeight-1 );
|
|
|
|
dc.SetPen( *wxWHITE_PEN );
|
|
dc.DrawLine( colLeft, 0, colLeft, m_colLabelHeight-1 );
|
|
dc.DrawLine( colLeft, 0, m_colRights[col]-1, 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( m_colRights[col] - m_colWidths[col] + 2 );
|
|
rect.SetY( 2 );
|
|
rect.SetWidth( m_colWidths[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 )
|
|
{
|
|
// TODO: this won't work for WXMAC ? (lines end with '\r')
|
|
// => use wxTextFile functions then (VZ)
|
|
int startPos = 0;
|
|
int pos;
|
|
while ( startPos < (int)value.Length() )
|
|
{
|
|
pos = value.Mid(startPos).Find( '\n' );
|
|
if ( pos < 0 )
|
|
{
|
|
break;
|
|
}
|
|
else if ( pos == 0 )
|
|
{
|
|
lines.Add( wxEmptyString );
|
|
}
|
|
else
|
|
{
|
|
if ( value[startPos+pos-1] == '\r' )
|
|
{
|
|
lines.Add( value.Mid(startPos, pos-1) );
|
|
}
|
|
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;
|
|
|
|
// TODO: extend this for other edit control types
|
|
//
|
|
if ( m_editCtrlType == wxGRID_TEXTCTRL )
|
|
{
|
|
((wxTextCtrl *)m_cellEditCtrl)->SetEditable( m_editable );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#if 0 // disabled for the moment - the cell control is always active
|
|
void wxGrid::EnableCellEditControl( bool enable )
|
|
{
|
|
if ( m_cellEditCtrl &&
|
|
enable != m_cellEditCtrlEnabled )
|
|
{
|
|
m_cellEditCtrlEnabled = enable;
|
|
|
|
if ( m_cellEditCtrlEnabled )
|
|
{
|
|
SetEditControlValue();
|
|
ShowCellEditControl();
|
|
}
|
|
else
|
|
{
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
void wxGrid::ShowCellEditControl()
|
|
{
|
|
wxRect rect;
|
|
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
{
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
rect = CellToRect( m_currentCellCoords );
|
|
|
|
// 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 );
|
|
|
|
// Make the edit control large enough to allow for internal margins
|
|
// TODO: remove this if the text ctrl sizing is improved esp. for unix
|
|
//
|
|
int extra;
|
|
#if defined(__WXMOTIF__)
|
|
if ( m_currentCellCoords.GetRow() == 0 ||
|
|
m_currentCellCoords.GetCol() == 0 )
|
|
{
|
|
extra = 2;
|
|
}
|
|
else
|
|
{
|
|
extra = 4;
|
|
}
|
|
#else
|
|
if ( m_currentCellCoords.GetRow() == 0 ||
|
|
m_currentCellCoords.GetCol() == 0 )
|
|
{
|
|
extra = 1;
|
|
}
|
|
else
|
|
{
|
|
extra = 2;
|
|
}
|
|
#endif
|
|
|
|
#if defined(__WXGTK__)
|
|
int top_diff = 0;
|
|
int left_diff = 0;
|
|
if (left != 0) left_diff++;
|
|
if (top != 0) top_diff++;
|
|
rect.SetLeft( left + left_diff );
|
|
rect.SetTop( top + top_diff );
|
|
rect.SetRight( rect.GetRight() - left_diff );
|
|
rect.SetBottom( rect.GetBottom() - top_diff );
|
|
#else
|
|
rect.SetLeft( wxMax(0, left - extra) );
|
|
rect.SetTop( wxMax(0, top - extra) );
|
|
rect.SetRight( rect.GetRight() + 2*extra );
|
|
rect.SetBottom( rect.GetBottom() + 2*extra );
|
|
#endif
|
|
|
|
m_cellEditCtrl->SetSize( rect );
|
|
m_cellEditCtrl->Show( TRUE );
|
|
|
|
switch ( m_editCtrlType )
|
|
{
|
|
case wxGRID_TEXTCTRL:
|
|
((wxTextCtrl *) m_cellEditCtrl)->SetInsertionPointEnd();
|
|
break;
|
|
|
|
case wxGRID_CHECKBOX:
|
|
// TODO: anything ???
|
|
//
|
|
break;
|
|
|
|
case wxGRID_CHOICE:
|
|
// TODO: anything ???
|
|
//
|
|
break;
|
|
|
|
case wxGRID_COMBOBOX:
|
|
// TODO: anything ???
|
|
//
|
|
break;
|
|
}
|
|
|
|
m_cellEditCtrl->SetFocus();
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::HideCellEditControl()
|
|
{
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
m_cellEditCtrl->Show( FALSE );
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SetEditControlValue( const wxString& value )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
wxString s;
|
|
if ( !value )
|
|
s = GetCellValue(m_currentCellCoords);
|
|
else
|
|
s = value;
|
|
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
switch ( m_editCtrlType )
|
|
{
|
|
case wxGRID_TEXTCTRL:
|
|
((wxGridTextCtrl *)m_cellEditCtrl)->SetStartValue(s);
|
|
break;
|
|
|
|
case wxGRID_CHECKBOX:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
|
|
case wxGRID_CHOICE:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
|
|
case wxGRID_COMBOBOX:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SaveEditControlValue()
|
|
{
|
|
if ( m_table )
|
|
{
|
|
wxWindow *ctrl = (wxWindow *)NULL;
|
|
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
ctrl = m_cellEditCtrl;
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
|
|
bool valueChanged = FALSE;
|
|
|
|
switch ( m_editCtrlType )
|
|
{
|
|
case wxGRID_TEXTCTRL:
|
|
valueChanged = (((wxGridTextCtrl *)ctrl)->GetValue() !=
|
|
((wxGridTextCtrl *)ctrl)->GetStartValue());
|
|
SetCellValue( m_currentCellCoords,
|
|
((wxTextCtrl *) ctrl)->GetValue() );
|
|
break;
|
|
|
|
case wxGRID_CHECKBOX:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
|
|
case wxGRID_CHOICE:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
|
|
case wxGRID_COMBOBOX:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
}
|
|
|
|
if ( valueChanged )
|
|
{
|
|
SendEvent( EVT_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 < m_rowBottoms[i] ) return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
int wxGrid::XToCol( int x )
|
|
{
|
|
int i;
|
|
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
if ( x < m_colRights[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 ( m_rowHeights[i] > WXGRID_LABEL_EDGE_ZONE )
|
|
{
|
|
d = abs( y - m_rowBottoms[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 ( m_colWidths[i] > WXGRID_LABEL_EDGE_ZONE )
|
|
{
|
|
d = abs( x - m_colRights[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 = m_colRights[col] - m_colWidths[col];
|
|
rect.y = m_rowBottoms[row] - m_rowHeights[row];
|
|
rect.width = m_colWidths[col];
|
|
rect.height = m_rowHeights[ 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-- )
|
|
{
|
|
if ( h + m_rowHeights[i] > ch ) break;
|
|
|
|
h += m_rowHeights[i];
|
|
ypos -= m_rowHeights[i];
|
|
}
|
|
|
|
// 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-- )
|
|
{
|
|
if ( w + m_colWidths[i] > cw ) break;
|
|
|
|
w += m_colWidths[i];
|
|
xpos -= m_colWidths[i];
|
|
}
|
|
|
|
// 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 = m_rowBottoms[ row ] - m_rowHeights[ 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 = m_rowBottoms[ row ] - m_rowHeights[ 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 )
|
|
{
|
|
wxSize sz;
|
|
|
|
width = wxMax( width, 0 );
|
|
if ( width != m_rowLabelWidth )
|
|
{
|
|
// Hiding the row labels (and possible the corner label)
|
|
//
|
|
if ( width == 0 )
|
|
{
|
|
m_rowLabelWin->Show( FALSE );
|
|
|
|
// If the col labels are on display we need to hide the
|
|
// corner label and remove it from the top sizer
|
|
//
|
|
if ( m_colLabelHeight > 0 )
|
|
{
|
|
m_cornerLabelWin->Show( FALSE );
|
|
m_topSizer->Remove( m_cornerLabelWin );
|
|
}
|
|
|
|
m_middleSizer->Remove( m_rowLabelWin );
|
|
}
|
|
else
|
|
{
|
|
// Displaying the row labels (and possibly the corner
|
|
// label) after being hidden
|
|
//
|
|
if ( m_rowLabelWidth == 0 )
|
|
{
|
|
m_rowLabelWin->Show( TRUE );
|
|
|
|
if ( m_colLabelHeight > 0 )
|
|
{
|
|
m_cornerLabelWin->Show( TRUE );
|
|
m_topSizer->Prepend( m_cornerLabelWin, 0 );
|
|
}
|
|
|
|
m_middleSizer->Prepend( m_rowLabelWin, 0, wxEXPAND );
|
|
}
|
|
|
|
|
|
// set the width of the corner label if it is on display
|
|
//
|
|
if ( m_colLabelHeight > 0 )
|
|
{
|
|
wxList& childList = m_topSizer->GetChildren();
|
|
wxNode *node = childList.First();
|
|
while (node)
|
|
{
|
|
wxSizerItem *item = (wxSizerItem*)node->Data();
|
|
if ( item->GetWindow() == m_cornerLabelWin )
|
|
{
|
|
item->SetInitSize( width, m_colLabelHeight );
|
|
break;
|
|
}
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
// set the width of the row labels
|
|
//
|
|
wxList& childList = m_middleSizer->GetChildren();
|
|
wxNode *node = childList.First();
|
|
while (node)
|
|
{
|
|
wxSizerItem *item = (wxSizerItem*)node->Data();
|
|
if ( item->GetWindow() == m_rowLabelWin )
|
|
{
|
|
sz = item->GetWindow()->GetSize();
|
|
item->SetInitSize( width, sz.GetHeight() );
|
|
break;
|
|
}
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
m_rowLabelWidth = width;
|
|
m_mainSizer->Layout();
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SetColLabelSize( int height )
|
|
{
|
|
wxSize sz;
|
|
|
|
if ( height < 0 ) height = 0;
|
|
if ( height != m_colLabelHeight )
|
|
{
|
|
// hiding the column labels
|
|
//
|
|
if ( height == 0 )
|
|
{
|
|
m_cornerLabelWin->Show( FALSE );
|
|
m_colLabelWin->Show( FALSE );
|
|
|
|
// Note: this call will actually delete the sizer
|
|
//
|
|
m_mainSizer->Remove( m_topSizer );
|
|
m_topSizer = (wxBoxSizer *)NULL;
|
|
}
|
|
else
|
|
{
|
|
// column labels to be displayed after being hidden
|
|
//
|
|
if ( m_colLabelHeight == 0 )
|
|
{
|
|
// recreate the top sizer
|
|
//
|
|
m_topSizer = new wxBoxSizer( wxHORIZONTAL );
|
|
|
|
if ( m_rowLabelWidth > 0 )
|
|
m_topSizer->Add( m_cornerLabelWin, 0 );
|
|
|
|
m_topSizer->Add( m_colLabelWin, 1 );
|
|
m_mainSizer->Prepend( m_topSizer, 0, wxEXPAND );
|
|
|
|
// only show the corner label if the row labels are
|
|
// also displayed
|
|
//
|
|
if ( m_rowLabelWidth > 0 )
|
|
m_cornerLabelWin->Show( TRUE );
|
|
|
|
m_colLabelWin->Show( TRUE );
|
|
}
|
|
|
|
wxList& childList = m_topSizer->GetChildren();
|
|
wxNode *node = childList.First();
|
|
while (node)
|
|
{
|
|
wxSizerItem *item = (wxSizerItem*)node->Data();
|
|
|
|
if ( (item->GetWindow() == m_cornerLabelWin && m_rowLabelWidth > 0) ||
|
|
item->GetWindow() == m_colLabelWin )
|
|
{
|
|
sz = item->GetWindow()->GetSize();
|
|
item->SetInitSize( sz.GetWidth(), height );
|
|
}
|
|
node = node->Next();
|
|
}
|
|
}
|
|
|
|
m_colLabelHeight = height;
|
|
m_mainSizer->Layout();
|
|
}
|
|
}
|
|
|
|
|
|
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 )
|
|
{
|
|
if ( row >= 0 && row < m_numRows )
|
|
return m_rowHeights[row];
|
|
else
|
|
return 0; // TODO: log an error here
|
|
}
|
|
|
|
int wxGrid::GetDefaultColSize()
|
|
{
|
|
return m_defaultColWidth;
|
|
}
|
|
|
|
int wxGrid::GetColSize( int col )
|
|
{
|
|
if ( col >= 0 && col < m_numCols )
|
|
return m_colWidths[col];
|
|
else
|
|
return 0; // TODO: log an error here
|
|
}
|
|
|
|
wxColour wxGrid::GetDefaultCellBackgroundColour()
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
return wxColour( 255, 255, 255 );
|
|
}
|
|
|
|
wxColour wxGrid::GetCellBackgroundColour( int WXUNUSED(row), int WXUNUSED(col) )
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
return wxColour( 255, 255, 255 );
|
|
}
|
|
|
|
wxColour wxGrid::GetDefaultCellTextColour()
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
return wxColour( 0, 0, 0 );
|
|
}
|
|
|
|
wxColour wxGrid::GetCellTextColour( int WXUNUSED(row), int WXUNUSED(col) )
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
return wxColour( 0, 0, 0 );
|
|
}
|
|
|
|
|
|
wxFont wxGrid::GetDefaultCellFont()
|
|
{
|
|
return m_defaultCellFont;
|
|
}
|
|
|
|
wxFont wxGrid::GetCellFont( int WXUNUSED(row), int WXUNUSED(col) )
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
return m_defaultCellFont;
|
|
}
|
|
|
|
void wxGrid::GetDefaultCellAlignment( int *horiz, int *vert )
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
*horiz = wxLEFT;
|
|
*vert = wxTOP;
|
|
}
|
|
|
|
void wxGrid::GetCellAlignment( int WXUNUSED(row), int WXUNUSED(col), int *horiz, int *vert )
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
*horiz = wxLEFT;
|
|
*vert = wxTOP;
|
|
}
|
|
|
|
void wxGrid::SetDefaultRowSize( int height, bool resizeExistingRows )
|
|
{
|
|
m_defaultRowHeight = wxMax( height, WXGRID_MIN_ROW_HEIGHT );
|
|
|
|
if ( resizeExistingRows )
|
|
{
|
|
int row;
|
|
int bottom = 0;
|
|
for ( row = 0; row < m_numRows; row++ )
|
|
{
|
|
m_rowHeights[row] = m_defaultRowHeight;
|
|
bottom += m_defaultRowHeight;
|
|
m_rowBottoms[row] = bottom;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetRowSize( int row, int height )
|
|
{
|
|
int i;
|
|
|
|
if ( row >= 0 && row < m_numRows )
|
|
{
|
|
int h = wxMax( 0, height );
|
|
int diff = h - m_rowHeights[row];
|
|
|
|
m_rowHeights[row] = h;
|
|
for ( i = row; i < m_numRows; i++ )
|
|
{
|
|
m_rowBottoms[i] += diff;
|
|
}
|
|
CalcDimensions();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( EVT_GRID_ROW_SIZE,
|
|
row, -1 );
|
|
}
|
|
else
|
|
{
|
|
// TODO: log an error here
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetDefaultColSize( int width, bool resizeExistingCols )
|
|
{
|
|
m_defaultColWidth = wxMax( width, WXGRID_MIN_COL_WIDTH );
|
|
|
|
if ( resizeExistingCols )
|
|
{
|
|
int col;
|
|
int right = 0;
|
|
for ( col = 0; col < m_numCols; col++ )
|
|
{
|
|
m_colWidths[col] = m_defaultColWidth;
|
|
right += m_defaultColWidth;
|
|
m_colRights[col] = right;
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetColSize( int col, int width )
|
|
{
|
|
int i;
|
|
|
|
if ( col >= 0 && col < m_numCols )
|
|
{
|
|
int w = wxMax( 0, width );
|
|
int diff = w - m_colWidths[col];
|
|
m_colWidths[col] = w;
|
|
|
|
for ( i = col; i < m_numCols; i++ )
|
|
{
|
|
m_colRights[i] += diff;
|
|
}
|
|
CalcDimensions();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( EVT_GRID_COL_SIZE,
|
|
-1, col );
|
|
}
|
|
else
|
|
{
|
|
// TODO: log an error here
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellBackgroundColour( const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellBackgroundColour( int WXUNUSED(row), int WXUNUSED(col), const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellTextColour( const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellTextColour( int WXUNUSED(row), int WXUNUSED(col), const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellFont( const wxFont& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellFont( int WXUNUSED(row), int WXUNUSED(col), const wxFont& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellAlignment( int WXUNUSED(horiz), int WXUNUSED(vert) )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellAlignment( int WXUNUSED(row), int WXUNUSED(col), int WXUNUSED(horiz), int WXUNUSED(vert) )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// ------ 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 0 // TODO: edit in place
|
|
|
|
if ( m_currentCellCoords.GetRow() == row &&
|
|
m_currentCellCoords.GetCol() == col )
|
|
{
|
|
SetEditControlValue( s );
|
|
}
|
|
#endif
|
|
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ Block, row and col selection
|
|
//
|
|
|
|
void wxGrid::SelectRow( int row, bool addToSelected )
|
|
{
|
|
wxRect r;
|
|
|
|
if ( IsSelection() && addToSelected )
|
|
{
|
|
wxRect rect[4];
|
|
bool need_refresh[4] = { FALSE, FALSE, FALSE, 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(),
|
|
EVT_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] = { FALSE, FALSE, FALSE, 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(),
|
|
EVT_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] = { FALSE, FALSE, FALSE, 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(),
|
|
EVT_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
|
|
|