b5f788a51e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3975 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
4355 lines
103 KiB
C++
4355 lines
103 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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// 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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#if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
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#include "gridg.cpp"
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#else
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#ifdef __GNUG__
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#pragma implementation "grid.h"
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#endif
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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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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#endif
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#include "wx/generic/grid.h"
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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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//////////////////////////////////////////////////////////////////////
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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( "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( "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( "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( "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( "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( "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 += ('A' + (char)( 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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// this is a magic incantation which must be done!
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#include <wx/arrimpl.cpp>
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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( "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( "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( "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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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_isCellControl = isCellControl;
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}
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void wxGridTextCtrl::OnKeyDown( wxKeyEvent& ev )
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{
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switch ( ev.KeyCode() )
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{
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case WXK_ESCAPE:
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((wxGrid *)GetParent())->SetEditControlValue( startValue );
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SetInsertionPointEnd();
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break;
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case WXK_UP:
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case WXK_DOWN:
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case WXK_LEFT:
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case WXK_RIGHT:
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case WXK_RETURN:
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if ( m_isCellControl )
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{
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// send the event to the parent grid, skipping the
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// event if nothing happens
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//
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ev.Skip( !GetParent()->ProcessEvent( ev ) );
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}
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else
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{
|
|
// default text control response within the top edit
|
|
// control
|
|
//
|
|
ev.Skip();
|
|
}
|
|
break;
|
|
|
|
case WXK_HOME:
|
|
case WXK_END:
|
|
if ( m_isCellControl )
|
|
{
|
|
// send the event to the parent grid, skipping the
|
|
// event if nothing happens
|
|
//
|
|
ev.Skip( !GetParent()->ProcessEvent( ev ) );
|
|
}
|
|
else
|
|
{
|
|
// default text control response within the top edit
|
|
// control
|
|
//
|
|
ev.Skip();
|
|
}
|
|
break;
|
|
|
|
default:
|
|
ev.Skip();
|
|
}
|
|
}
|
|
|
|
void wxGridTextCtrl::SetStartValue( const wxString& s )
|
|
{
|
|
startValue = s;
|
|
wxTextCtrl::SetValue( s.c_str() );
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
|
|
IMPLEMENT_DYNAMIC_CLASS( wxGrid, wxPanel )
|
|
|
|
|
|
BEGIN_EVENT_TABLE( wxGrid, wxPanel )
|
|
EVT_PAINT( wxGrid::OnPaint )
|
|
EVT_SIZE( wxGrid::OnSize )
|
|
EVT_MOUSE_EVENTS( wxGrid::OnMouse )
|
|
EVT_KEY_DOWN( wxGrid::OnKeyDown )
|
|
EVT_TEXT( wxGRID_CELLCTRL, wxGrid::OnText )
|
|
EVT_TEXT( wxGRID_TOPCTRL, wxGrid::OnText )
|
|
EVT_COMMAND_SCROLL( wxGRID_HORIZSCROLL, wxGrid::OnGridScroll)
|
|
EVT_COMMAND_SCROLL( wxGRID_VERTSCROLL, wxGrid::OnGridScroll)
|
|
END_EVENT_TABLE()
|
|
|
|
|
|
wxGrid::~wxGrid()
|
|
{
|
|
delete m_table;
|
|
}
|
|
|
|
|
|
//
|
|
// ----- internal init and update functions
|
|
//
|
|
|
|
void wxGrid::Create()
|
|
{
|
|
m_table = (wxGridTableBase *) NULL;
|
|
m_topEditCtrl = (wxWindow *) NULL;
|
|
m_cellEditCtrl = (wxWindow *) NULL;
|
|
m_horizScrollBar = (wxScrollBar *) NULL;
|
|
m_vertScrollBar = (wxScrollBar *) NULL;
|
|
|
|
m_numRows = 0;
|
|
m_numCols = 0;
|
|
m_created = FALSE;
|
|
}
|
|
|
|
void wxGrid::Init()
|
|
{
|
|
int i;
|
|
|
|
m_left = 0;
|
|
m_top = 0;
|
|
|
|
// TODO: perhaps have a style flag for control panel
|
|
//
|
|
m_topEditCtrlEnabled = FALSE;
|
|
m_topEditCtrl = new wxGridTextCtrl( this,
|
|
FALSE,
|
|
wxGRID_TOPCTRL,
|
|
"",
|
|
wxPoint(10, 10),
|
|
wxSize(WXGRID_DEFAULT_TOPEDIT_WIDTH,
|
|
WXGRID_DEFAULT_TOPEDIT_HEIGHT),
|
|
wxTE_MULTILINE );
|
|
m_topEditCtrl->Show( FALSE );
|
|
|
|
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;
|
|
|
|
// default labels are pale grey with black text
|
|
//
|
|
m_labelBackgroundColour = wxColour( 192, 192, 192 );
|
|
m_labelTextColour = wxColour( 0, 0, 0 );
|
|
|
|
// 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_defaultRowHeight = WXGRID_DEFAULT_ROW_HEIGHT;
|
|
m_defaultColWidth = WXGRID_DEFAULT_COL_WIDTH;
|
|
|
|
m_rowHeights.Alloc( m_numRows );
|
|
m_rowBottoms.Alloc( m_numRows );
|
|
for ( i = 0; i < m_numRows; i++ )
|
|
{
|
|
m_rowHeights.Add( m_defaultRowHeight );
|
|
m_rowBottoms.Add( 0 ); // set by CalcDimensions()
|
|
}
|
|
|
|
m_colWidths.Alloc( m_numCols );
|
|
m_colRights.Alloc( m_numRows );
|
|
for ( i = 0; i < m_numCols; i++ )
|
|
{
|
|
m_colWidths.Add( m_defaultColWidth );
|
|
m_colRights.Add( 0 ); // set by CalcDimensions()
|
|
}
|
|
|
|
// TODO: improve this ?
|
|
//
|
|
m_defaultCellFont = this->GetFont();
|
|
|
|
m_gridLineColour = wxColour( 0, 0, 255 );
|
|
m_gridLinesEnabled = TRUE;
|
|
|
|
m_scrollBarWidth = WXGRID_DEFAULT_SCROLLBAR_WIDTH;
|
|
|
|
m_horizScrollBar = new wxScrollBar( this,
|
|
wxGRID_HORIZSCROLL,
|
|
wxPoint(0, 0),
|
|
wxSize(10, 10),
|
|
wxHORIZONTAL);
|
|
|
|
m_vertScrollBar = new wxScrollBar( this,
|
|
wxGRID_VERTSCROLL,
|
|
wxPoint(0, 0),
|
|
wxSize(10, 10),
|
|
wxVERTICAL);
|
|
m_scrollPosX = 0;
|
|
m_scrollPosY = 0;
|
|
m_wholeColsVisible = 0;
|
|
m_wholeRowsVisible = 0;
|
|
|
|
m_firstPaint = TRUE;
|
|
m_inOnKeyDown = FALSE;
|
|
m_batchCount = 0;
|
|
|
|
m_cursorMode = WXGRID_CURSOR_DEFAULT;
|
|
m_dragLastPos = -1;
|
|
m_dragRowOrCol = -1;
|
|
m_isDragging = FALSE;
|
|
|
|
m_rowResizeCursor = wxCursor( wxCURSOR_SIZENS );
|
|
m_colResizeCursor = wxCursor( wxCURSOR_SIZEWE );
|
|
|
|
m_currentCellCoords = wxGridNoCellCoords;
|
|
m_currentCellHighlighted = FALSE;
|
|
|
|
m_selectedTopLeft = wxGridNoCellCoords;
|
|
m_selectedBottomRight = wxGridNoCellCoords;
|
|
|
|
m_editable = TRUE; // default for whole grid
|
|
|
|
// TODO: extend this to other types of controls
|
|
//
|
|
m_cellEditCtrl = new wxGridTextCtrl( this,
|
|
TRUE,
|
|
wxGRID_CELLCTRL,
|
|
"",
|
|
wxPoint(1,1),
|
|
wxSize(1,1),
|
|
wxNO_BORDER
|
|
#ifdef __WXMSW__
|
|
| wxTE_MULTILINE | wxTE_NO_VSCROLL
|
|
#endif
|
|
);
|
|
|
|
m_cellEditCtrl->Show( FALSE );
|
|
m_cellEditCtrlEnabled = TRUE;
|
|
m_editCtrlType = wxGRID_TEXTCTRL;
|
|
|
|
// Not really needed here, it gets called by OnSize()
|
|
//
|
|
// CalcDimensions();
|
|
}
|
|
|
|
|
|
void wxGrid::CalcDimensions()
|
|
{
|
|
int i;
|
|
|
|
if ( IsTopEditControlEnabled() )
|
|
{
|
|
int ctrlW, ctrlH;
|
|
m_topEditCtrl->GetSize( &ctrlW, &ctrlH );
|
|
|
|
m_top = ctrlH + 20;
|
|
}
|
|
else
|
|
{
|
|
m_top = 0;
|
|
}
|
|
|
|
int bottom = m_top + m_colLabelHeight;
|
|
for ( i = m_scrollPosY; i < m_numRows; i++ )
|
|
{
|
|
bottom += m_rowHeights[i];
|
|
m_rowBottoms[i] = bottom;
|
|
}
|
|
|
|
int right = m_left + m_rowLabelWidth;
|
|
for ( i = m_scrollPosX; i < m_numCols; i++ )
|
|
{
|
|
right += m_colWidths[i];
|
|
m_colRights[i] = right;
|
|
}
|
|
|
|
// adjust the scroll bars
|
|
//
|
|
|
|
int cw, ch;
|
|
GetClientSize(&cw, &ch);
|
|
|
|
// begin by assuming that we don't need either scroll bar
|
|
//
|
|
int vertScrollBarWidth = 0;
|
|
int horizScrollBarHeight = 0;
|
|
|
|
// Each scroll bar needs to eventually know if the other one is
|
|
// required in deciding whether or not it is also required - hence
|
|
// this loop. A bit inelegant but simple and it works.
|
|
//
|
|
int check;
|
|
for ( check = 0; check < 2; check++ )
|
|
{
|
|
if ( m_numRows > 0 &&
|
|
m_rowBottoms[m_numRows-1] + horizScrollBarHeight > ch )
|
|
{
|
|
vertScrollBarWidth = m_scrollBarWidth;
|
|
|
|
m_wholeRowsVisible = 0;
|
|
for ( i = m_scrollPosY; i < m_numRows; i++ )
|
|
{
|
|
// A partial row doesn't count, we still have to scroll to
|
|
// see the rest of it
|
|
if ( m_rowBottoms[i] + horizScrollBarHeight > ch ) break;
|
|
|
|
m_wholeRowsVisible++ ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_wholeRowsVisible = m_numRows - m_scrollPosY;
|
|
if ( m_scrollPosY )
|
|
{
|
|
vertScrollBarWidth = m_scrollBarWidth;
|
|
}
|
|
}
|
|
|
|
|
|
if ( m_numCols &&
|
|
m_colRights[m_numCols-1] + vertScrollBarWidth > cw)
|
|
{
|
|
horizScrollBarHeight = m_scrollBarWidth;
|
|
|
|
m_wholeColsVisible = 0;
|
|
for ( i = m_scrollPosX; i < m_numCols; i++ )
|
|
{
|
|
// A partial col doesn't count, we still have to scroll to
|
|
// see the rest of it
|
|
if ( m_colRights[i] + vertScrollBarWidth > cw ) break;
|
|
|
|
m_wholeColsVisible++ ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// we can see the right-most column
|
|
//
|
|
m_wholeColsVisible = m_numCols - m_scrollPosX;
|
|
if ( m_scrollPosX )
|
|
{
|
|
horizScrollBarHeight = m_scrollBarWidth;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
if ( m_vertScrollBar )
|
|
{
|
|
if ( !vertScrollBarWidth )
|
|
{
|
|
m_vertScrollBar->Show(FALSE);
|
|
}
|
|
else
|
|
{
|
|
m_vertScrollBar->Show(TRUE);
|
|
m_vertScrollBar->SetScrollbar(
|
|
m_scrollPosY,
|
|
wxMax(m_wholeRowsVisible, 1),
|
|
(m_wholeRowsVisible == 0 ? 1 : m_numRows),
|
|
wxMax(m_wholeRowsVisible, 1) );
|
|
|
|
m_vertScrollBar->SetSize( cw - m_scrollBarWidth,
|
|
m_top,
|
|
m_scrollBarWidth,
|
|
ch - m_top - horizScrollBarHeight);
|
|
}
|
|
}
|
|
|
|
if ( m_horizScrollBar )
|
|
{
|
|
if ( !horizScrollBarHeight )
|
|
{
|
|
m_horizScrollBar->Show(FALSE);
|
|
}
|
|
else
|
|
{
|
|
m_horizScrollBar->Show(TRUE);
|
|
|
|
m_horizScrollBar->SetScrollbar(
|
|
m_scrollPosX,
|
|
wxMax(m_wholeColsVisible, 1),
|
|
(m_wholeColsVisible == 0) ? 1 : m_numCols,
|
|
wxMax(m_wholeColsVisible, 1) );
|
|
|
|
m_horizScrollBar->SetSize( m_left,
|
|
ch - m_scrollBarWidth,
|
|
cw - m_left - vertScrollBarWidth,
|
|
m_scrollBarWidth );
|
|
}
|
|
}
|
|
|
|
m_bottom = m_right = 0;
|
|
if ( m_numRows > 0 )
|
|
{
|
|
m_bottom = wxMin( m_rowBottoms[m_numRows-1],
|
|
ch - horizScrollBarHeight );
|
|
}
|
|
if ( m_numCols > 0 )
|
|
{
|
|
m_right = wxMin( m_colRights[m_numCols-1],
|
|
cw - vertScrollBarWidth );
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::IsOnScreen()
|
|
{
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
return ( cw > 10 );
|
|
}
|
|
|
|
|
|
// 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;
|
|
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 );
|
|
}
|
|
m_numRows += numRows;
|
|
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;
|
|
|
|
// TODO: improve these adjustments...
|
|
//
|
|
if ( m_scrollPosY >= m_numRows )
|
|
m_scrollPosY = 0;
|
|
|
|
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 );
|
|
}
|
|
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;
|
|
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 );
|
|
}
|
|
m_numCols += numCols;
|
|
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;
|
|
//
|
|
// TODO: improve these adjustments...
|
|
//
|
|
if ( m_scrollPosX >= m_numCols )
|
|
m_scrollPosX = 0;
|
|
|
|
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 );
|
|
}
|
|
CalcDimensions();
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
//
|
|
// ----- event handlers
|
|
//
|
|
|
|
// Generate a grid event based on a mouse event and
|
|
// return the result of ProcessEvent()
|
|
//
|
|
bool wxGrid::SendEvent( const wxEventType type,
|
|
int row, int col,
|
|
wxMouseEvent& mouseEv )
|
|
{
|
|
if ( type == 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& ev )
|
|
{
|
|
wxPaintDC dc( this );
|
|
|
|
if ( !m_batchCount )
|
|
{
|
|
// define a clipping region to avoid painting over the scroll bars
|
|
//
|
|
int vs = 0;
|
|
if ( m_vertScrollBar && m_vertScrollBar->IsShown() )
|
|
vs = m_scrollBarWidth;
|
|
|
|
int hs = 0;
|
|
if ( m_horizScrollBar && m_horizScrollBar->IsShown() )
|
|
hs = m_scrollBarWidth;
|
|
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
dc.SetClippingRegion( 0, 0, cw - vs, ch - hs );
|
|
|
|
HideCurrentCellHighlight( dc );
|
|
|
|
DrawLabelAreas( dc );
|
|
DrawColLabels( dc );
|
|
DrawRowLabels( dc );
|
|
DrawCellArea( dc );
|
|
DrawGridLines( dc );
|
|
DrawCells( dc );
|
|
|
|
// TODO: something more elegant than this...
|
|
//
|
|
if ( m_firstPaint )
|
|
{
|
|
if ( m_currentCellCoords == wxGridNoCellCoords )
|
|
m_currentCellCoords.Set(0, 0);
|
|
|
|
SetEditControlValue();
|
|
ShowCellEditControl();
|
|
m_firstPaint = FALSE;
|
|
}
|
|
|
|
ShowCurrentCellHighlight( dc );
|
|
|
|
dc.DestroyClippingRegion();
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::OnSize( wxSizeEvent& ev )
|
|
{
|
|
CalcDimensions();
|
|
}
|
|
|
|
|
|
void wxGrid::OnMouse( wxMouseEvent& ev )
|
|
{
|
|
int x = ev.GetX();
|
|
int y = ev.GetY();
|
|
int row, col;
|
|
|
|
// ------------------------------------------------------------
|
|
//
|
|
// Mouse dragging
|
|
//
|
|
if ( ev.Dragging() )
|
|
{
|
|
m_isDragging = TRUE;
|
|
|
|
if ( ev.LeftIsDown() )
|
|
{
|
|
switch( m_cursorMode )
|
|
{
|
|
case WXGRID_CURSOR_SELECT_CELL:
|
|
{
|
|
wxGridCellCoords cellCoords;
|
|
XYToCell( x, y, cellCoords );
|
|
if ( cellCoords != wxGridNoCellCoords )
|
|
{
|
|
if ( !IsSelection() )
|
|
{
|
|
SelectBlock( cellCoords, cellCoords );
|
|
}
|
|
else if ( !IsInSelection( cellCoords ) )
|
|
{
|
|
SelectBlock( m_currentCellCoords, cellCoords );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_RESIZE_ROW:
|
|
{
|
|
wxClientDC dc(this);
|
|
dc.SetLogicalFunction(wxXOR);
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
dc.DrawLine( m_left, m_dragLastPos,
|
|
m_right, m_dragLastPos );
|
|
}
|
|
dc.DrawLine( m_left, ev.GetY(),
|
|
m_right, ev.GetY());
|
|
|
|
m_dragLastPos = ev.GetY();
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_RESIZE_COL:
|
|
{
|
|
wxClientDC dc(this);
|
|
dc.SetLogicalFunction(wxINVERT);
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
dc.DrawLine( m_dragLastPos, m_top,
|
|
m_dragLastPos, m_bottom );
|
|
}
|
|
dc.DrawLine( ev.GetX(), m_top,
|
|
ev.GetX(), m_bottom );
|
|
|
|
m_dragLastPos = ev.GetX();
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_SELECT_ROW:
|
|
{
|
|
if ( (row = YToRow( y )) >= 0 &&
|
|
!IsInSelection( row, 0 ) )
|
|
{
|
|
SelectRow( row, TRUE );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_SELECT_COL:
|
|
{
|
|
if ( (col = XToCol( x )) >= 0 &&
|
|
!IsInSelection( 0, col ) )
|
|
{
|
|
SelectCol( col, TRUE );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
m_isDragging = FALSE;
|
|
|
|
// ------------------------------------------------------------
|
|
//
|
|
// Left mouse button down
|
|
//
|
|
if ( ev.LeftDown() )
|
|
{
|
|
row = -1;
|
|
col = -1;
|
|
wxGridCellCoords cellCoords;
|
|
|
|
switch( XYToArea( x, y ) )
|
|
{
|
|
case WXGRID_ROWLABEL:
|
|
{
|
|
// 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 ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, col, ev ) )
|
|
{
|
|
SelectRow( row, ev.ShiftDown() );
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_ROW;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_COLLABEL:
|
|
{
|
|
// 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 ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, col, ev ) )
|
|
{
|
|
SelectCol( col, ev.ShiftDown() );
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_COL;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CORNERLABEL:
|
|
{
|
|
// leave both row and col as -1
|
|
//
|
|
if ( !SendEvent( EVT_GRID_LABEL_LEFT_CLICK, row, col, ev ) )
|
|
{
|
|
SelectAll();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CELL:
|
|
{
|
|
XYToCell( x, y, cellCoords );
|
|
if ( !SendEvent( EVT_GRID_CELL_LEFT_CLICK,
|
|
cellCoords.GetRow(),
|
|
cellCoords.GetCol(),
|
|
ev ) )
|
|
{
|
|
MakeCellVisible( cellCoords );
|
|
SelectCell( cellCoords );
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
#if 0
|
|
wxLogMessage( "outside grid area" );
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
// ------------------------------------------------------------
|
|
//
|
|
// Left mouse button double click
|
|
//
|
|
else if ( ev.LeftDClick() )
|
|
{
|
|
row = -1;
|
|
col = -1;
|
|
wxGridCellCoords cellCoords;
|
|
|
|
switch( XYToArea( x, y ) )
|
|
{
|
|
case WXGRID_ROWLABEL:
|
|
{
|
|
// 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);
|
|
SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, col, ev );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_COLLABEL:
|
|
{
|
|
// 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);
|
|
SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, col, ev );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CORNERLABEL:
|
|
{
|
|
// leave both row and col as -1
|
|
//
|
|
SendEvent( EVT_GRID_LABEL_LEFT_DCLICK, row, col, ev );
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CELL:
|
|
{
|
|
XYToCell( x, y, cellCoords );
|
|
SendEvent( EVT_GRID_CELL_LEFT_DCLICK,
|
|
cellCoords.GetRow(),
|
|
cellCoords.GetCol(),
|
|
ev );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
#if 0
|
|
wxLogMessage( "outside grid area" );
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
// ------------------------------------------------------------
|
|
//
|
|
// Left mouse button released
|
|
//
|
|
else if ( ev.LeftUp() )
|
|
{
|
|
switch ( m_cursorMode )
|
|
{
|
|
case WXGRID_CURSOR_RESIZE_ROW:
|
|
{
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
// erase the last line and resize the row
|
|
//
|
|
wxClientDC dc( this );
|
|
dc.SetLogicalFunction( wxINVERT );
|
|
dc.DrawLine( m_left, m_dragLastPos,
|
|
m_right, m_dragLastPos );
|
|
HideCellEditControl();
|
|
int top = m_top + m_colLabelHeight;
|
|
if ( m_dragRowOrCol > 0 )
|
|
top = m_rowBottoms[m_dragRowOrCol-1];
|
|
m_rowHeights[m_dragRowOrCol] = wxMax( ev.GetY() - top,
|
|
WXGRID_MIN_ROW_HEIGHT );
|
|
CalcDimensions();
|
|
ShowCellEditControl();
|
|
Refresh();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( EVT_GRID_ROW_SIZE, m_dragRowOrCol, -1, ev );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_RESIZE_COL:
|
|
{
|
|
if ( m_dragLastPos >= 0 )
|
|
{
|
|
// erase the last line and resize the col
|
|
//
|
|
wxClientDC dc( this );
|
|
dc.SetLogicalFunction( wxINVERT );
|
|
dc.DrawLine( m_left, m_dragLastPos,
|
|
m_right, m_dragLastPos );
|
|
HideCellEditControl();
|
|
int left = m_left + m_rowLabelWidth;
|
|
if ( m_dragRowOrCol > 0 )
|
|
left = m_colRights[m_dragRowOrCol-1];
|
|
m_colWidths[m_dragRowOrCol] = wxMax( ev.GetX() - left,
|
|
WXGRID_MIN_COL_WIDTH );
|
|
CalcDimensions();
|
|
ShowCellEditControl();
|
|
Refresh();
|
|
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( EVT_GRID_COL_SIZE, -1, m_dragRowOrCol, ev );
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CURSOR_SELECT_CELL:
|
|
{
|
|
if ( IsSelection() )
|
|
{
|
|
// Note: we are ending the event *after* doing
|
|
// default processing in this case
|
|
//
|
|
SendEvent( EVT_GRID_RANGE_SELECT, -1, -1, ev );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
m_dragLastPos = -1;
|
|
}
|
|
// ------------------------------------------------------------
|
|
//
|
|
// Right mouse button down
|
|
//
|
|
else if ( ev.RightDown() )
|
|
{
|
|
row = -1;
|
|
col = -1;
|
|
wxGridCellCoords cellCoords;
|
|
|
|
switch( XYToArea( x, y ) )
|
|
{
|
|
|
|
case WXGRID_ROWLABEL:
|
|
{
|
|
row = YToRow(y);
|
|
if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, col, ev ) )
|
|
{
|
|
// TODO: default processing ?
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_COLLABEL:
|
|
{
|
|
col = XToCol(x);
|
|
if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, col, ev ) )
|
|
{
|
|
// TODO: default processing ?
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CORNERLABEL:
|
|
{
|
|
// leave both row and col as -1
|
|
//
|
|
if ( !SendEvent( EVT_GRID_LABEL_RIGHT_CLICK, row, col, ev ) )
|
|
{
|
|
// TODO: default processing ?
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CELL:
|
|
{
|
|
XYToCell( x, y, cellCoords );
|
|
if ( !SendEvent( EVT_GRID_CELL_RIGHT_CLICK,
|
|
cellCoords.GetRow(),
|
|
cellCoords.GetCol(),
|
|
ev ) )
|
|
{
|
|
// TODO: default processing ?
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
#if 0
|
|
wxLogMessage( "outside grid area" );
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
// ------------------------------------------------------------
|
|
//
|
|
// Right mouse button double click
|
|
//
|
|
else if ( ev.RightDClick() )
|
|
{
|
|
row = -1;
|
|
col = -1;
|
|
wxGridCellCoords cellCoords;
|
|
|
|
switch( XYToArea( x, y ) )
|
|
{
|
|
|
|
case WXGRID_ROWLABEL:
|
|
{
|
|
row = YToRow(y);
|
|
SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, col, ev );
|
|
}
|
|
break;
|
|
|
|
case WXGRID_COLLABEL:
|
|
{
|
|
col = XToCol(x);
|
|
SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, col, ev );
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CORNERLABEL:
|
|
{
|
|
// leave both row and col as -1
|
|
//
|
|
SendEvent( EVT_GRID_LABEL_RIGHT_DCLICK, row, col, ev );
|
|
}
|
|
break;
|
|
|
|
case WXGRID_CELL:
|
|
{
|
|
XYToCell( x, y, cellCoords );
|
|
SendEvent( EVT_GRID_CELL_RIGHT_DCLICK,
|
|
cellCoords.GetRow(),
|
|
cellCoords.GetCol(),
|
|
ev );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
#if 0
|
|
wxLogMessage( "outside grid area" );
|
|
#endif
|
|
break;
|
|
}
|
|
}
|
|
// ------------------------------------------------------------
|
|
//
|
|
// No buttons down and mouse moving
|
|
//
|
|
else if ( ev.Moving() )
|
|
{
|
|
switch( XYToArea( x, y ) )
|
|
{
|
|
case WXGRID_ROWLABEL:
|
|
{
|
|
m_dragRowOrCol = YToEdgeOfRow( y );
|
|
if ( m_dragRowOrCol >= 0 )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_RESIZE_ROW;
|
|
SetCursor( m_rowResizeCursor );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
SetCursor( *wxSTANDARD_CURSOR );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WXGRID_COLLABEL:
|
|
{
|
|
m_dragRowOrCol = XToEdgeOfCol( x );
|
|
if ( m_dragRowOrCol >= 0 )
|
|
{
|
|
if ( m_cursorMode == WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_RESIZE_COL;
|
|
SetCursor( m_colResizeCursor );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
SetCursor( *wxSTANDARD_CURSOR );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
if ( m_cursorMode != WXGRID_CURSOR_SELECT_CELL )
|
|
{
|
|
m_cursorMode = WXGRID_CURSOR_SELECT_CELL;
|
|
SetCursor( *wxSTANDARD_CURSOR );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::OnKeyDown( wxKeyEvent& ev )
|
|
{
|
|
if ( m_inOnKeyDown )
|
|
{
|
|
// shouldn't be here - we are going round in circles...
|
|
//
|
|
wxLogFatalError( "wxGrid::OnKeyDown called while alread active" );
|
|
}
|
|
|
|
m_inOnKeyDown = TRUE;
|
|
|
|
// propagate the event up and see if it gets processed
|
|
//
|
|
wxWindow *parent = GetParent();
|
|
wxKeyEvent keyEvt( ev );
|
|
keyEvt.SetEventObject( parent );
|
|
|
|
if ( !parent->GetEventHandler()->ProcessEvent( keyEvt ) )
|
|
{
|
|
// try local handlers
|
|
//
|
|
switch ( ev.KeyCode() )
|
|
{
|
|
case WXK_UP:
|
|
if ( ev.ControlDown() )
|
|
{
|
|
MoveCursorUpBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorUp();
|
|
}
|
|
break;
|
|
|
|
case WXK_DOWN:
|
|
if ( ev.ControlDown() )
|
|
{
|
|
MoveCursorDownBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorDown();
|
|
}
|
|
break;
|
|
|
|
case WXK_LEFT:
|
|
if ( ev.ControlDown() )
|
|
{
|
|
MoveCursorLeftBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorLeft();
|
|
}
|
|
break;
|
|
|
|
case WXK_RIGHT:
|
|
if ( ev.ControlDown() )
|
|
{
|
|
MoveCursorRightBlock();
|
|
}
|
|
else
|
|
{
|
|
MoveCursorRight();
|
|
}
|
|
break;
|
|
|
|
case WXK_RETURN:
|
|
MoveCursorDown();
|
|
break;
|
|
|
|
case WXK_HOME:
|
|
if ( ev.ControlDown() )
|
|
{
|
|
MakeCellVisible( 0, 0 );
|
|
SelectCell( 0, 0 );
|
|
}
|
|
else
|
|
{
|
|
ev.Skip();
|
|
}
|
|
break;
|
|
|
|
case WXK_END:
|
|
if ( ev.ControlDown() )
|
|
{
|
|
MakeCellVisible( m_numRows-1, m_numCols-1 );
|
|
SelectCell( m_numRows-1, m_numCols-1 );
|
|
}
|
|
else
|
|
{
|
|
ev.Skip();
|
|
}
|
|
break;
|
|
|
|
case WXK_PRIOR:
|
|
MovePageUp();
|
|
break;
|
|
|
|
case WXK_NEXT:
|
|
MovePageDown();
|
|
break;
|
|
|
|
default:
|
|
// now try the cell edit control
|
|
//
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
ev.SetEventObject( m_cellEditCtrl );
|
|
m_cellEditCtrl->GetEventHandler()->ProcessEvent( ev );
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
m_inOnKeyDown = FALSE;
|
|
}
|
|
|
|
|
|
// Text updated in an edit control - either a text control or a
|
|
// combo box
|
|
//
|
|
void wxGrid::OnText( wxKeyEvent& ev )
|
|
{
|
|
if ( !m_inOnText )
|
|
{
|
|
m_inOnText = TRUE;
|
|
wxWindow *ctrl = (wxWindow *)ev.GetEventObject();
|
|
|
|
if ( ctrl == m_cellEditCtrl &&
|
|
IsTopEditControlEnabled() )
|
|
{
|
|
// set the value of the top edit control
|
|
//
|
|
switch ( m_editCtrlType )
|
|
{
|
|
case wxGRID_TEXTCTRL:
|
|
((wxTextCtrl *)m_topEditCtrl)->
|
|
SetValue(((wxTextCtrl *)ctrl)->GetValue());
|
|
break;
|
|
|
|
case wxGRID_COMBOBOX:
|
|
((wxComboBox *)m_topEditCtrl)->
|
|
SetValue(((wxComboBox *)ctrl)->GetValue());
|
|
break;
|
|
}
|
|
}
|
|
else if ( ctrl == m_topEditCtrl &&
|
|
IsCellEditControlEnabled() )
|
|
{
|
|
switch ( m_editCtrlType )
|
|
{
|
|
case wxGRID_TEXTCTRL:
|
|
((wxTextCtrl *)m_cellEditCtrl)->
|
|
SetValue(((wxTextCtrl *)ctrl)->GetValue());
|
|
break;
|
|
|
|
case wxGRID_COMBOBOX:
|
|
((wxComboBox *)m_cellEditCtrl)->
|
|
SetValue(((wxComboBox *)ctrl)->GetValue());
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
m_inOnText = FALSE;
|
|
}
|
|
|
|
void wxGrid::OnGridScroll( wxScrollEvent& ev )
|
|
{
|
|
// propagate the event up and see if it gets processed
|
|
//
|
|
wxWindow *parent = GetParent();
|
|
wxScrollEvent scrollEvt( ev );
|
|
if (parent->GetEventHandler()->ProcessEvent( scrollEvt )) return;
|
|
|
|
HideCellEditControl();
|
|
|
|
if ( ev.GetEventObject() == m_horizScrollBar )
|
|
{
|
|
if ( ev.GetPosition() != m_scrollPosX )
|
|
{
|
|
SetHorizontalScrollPos( ev.GetPosition() );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( ev.GetPosition() != m_scrollPosY )
|
|
{
|
|
SetVerticalScrollPos( ev.GetPosition() );
|
|
}
|
|
}
|
|
|
|
ShowCellEditControl();
|
|
}
|
|
|
|
|
|
void wxGrid::SelectCell( const wxGridCellCoords& coords )
|
|
{
|
|
wxClientDC dc( this );
|
|
|
|
if ( m_currentCellCoords != wxGridNoCellCoords )
|
|
{
|
|
HideCurrentCellHighlight( dc );
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
}
|
|
|
|
m_currentCellCoords = coords;
|
|
|
|
SetEditControlValue();
|
|
if ( IsOnScreen() )
|
|
{
|
|
ShowCellEditControl();
|
|
ShowCurrentCellHighlight( dc );
|
|
}
|
|
|
|
if ( IsSelection() )
|
|
{
|
|
ClearSelection();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::ShowCellEditControl()
|
|
{
|
|
wxRect rect;
|
|
|
|
if ( IsCellEditControlEnabled() )
|
|
{
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
{
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
rect = CellToRect( m_currentCellCoords );
|
|
|
|
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 ( IsTopEditControlEnabled() )
|
|
{
|
|
switch ( m_editCtrlType )
|
|
{
|
|
case wxGRID_TEXTCTRL:
|
|
((wxGridTextCtrl *)m_topEditCtrl)->SetStartValue(s);
|
|
break;
|
|
|
|
case wxGRID_CHECKBOX:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
|
|
case wxGRID_CHOICE:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
|
|
case wxGRID_COMBOBOX:
|
|
// TODO: implement this
|
|
//
|
|
break;
|
|
}
|
|
}
|
|
|
|
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 if ( IsTopEditControlEnabled() )
|
|
{
|
|
ctrl = m_topEditCtrl;
|
|
}
|
|
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() );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
int wxGrid::XYToArea( int x, int y )
|
|
{
|
|
if ( x > m_left && x < m_right &&
|
|
y > m_top && y < m_bottom )
|
|
{
|
|
if ( y < m_top + m_colLabelHeight )
|
|
{
|
|
if ( x > m_left + m_rowLabelWidth )
|
|
{
|
|
return WXGRID_COLLABEL;
|
|
}
|
|
else
|
|
{
|
|
return WXGRID_CORNERLABEL;
|
|
}
|
|
}
|
|
else if ( x <= m_left + m_rowLabelWidth )
|
|
{
|
|
return WXGRID_ROWLABEL;
|
|
}
|
|
else
|
|
{
|
|
return WXGRID_CELL;
|
|
}
|
|
}
|
|
|
|
return WXGRID_NOAREA;
|
|
}
|
|
|
|
|
|
void wxGrid::XYToCell( int x, int y, wxGridCellCoords& coords )
|
|
{
|
|
coords.SetRow( YToRow(y) );
|
|
coords.SetCol( XToCol(x) );
|
|
}
|
|
|
|
|
|
int wxGrid::YToRow( int y )
|
|
{
|
|
int i;
|
|
|
|
if ( y > m_top + m_colLabelHeight )
|
|
{
|
|
for ( i = m_scrollPosY; i < m_numRows; i++ )
|
|
{
|
|
if ( y < m_rowBottoms[i] )
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
|
|
int wxGrid::XToCol( int x )
|
|
{
|
|
int i;
|
|
|
|
if ( x > m_left + m_rowLabelWidth )
|
|
{
|
|
for ( i = m_scrollPosX; 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;
|
|
|
|
if ( y > m_top + m_colLabelHeight )
|
|
{
|
|
for ( i = m_scrollPosY; 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;
|
|
|
|
if ( x > m_left + m_rowLabelWidth )
|
|
{
|
|
for ( i = m_scrollPosX; 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 >= m_scrollPosY && col >= m_scrollPosX )
|
|
{
|
|
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::MoveCursorUp()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetRow() > 0 )
|
|
{
|
|
SelectCell( m_currentCellCoords.GetRow() - 1,
|
|
m_currentCellCoords.GetCol() );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MoveCursorDown()
|
|
{
|
|
// TODO: allow for scrolling
|
|
//
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetRow() < m_numRows-1 )
|
|
{
|
|
SelectCell( m_currentCellCoords.GetRow() + 1,
|
|
m_currentCellCoords.GetCol() );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MoveCursorLeft()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetCol() > 0 )
|
|
{
|
|
SelectCell( m_currentCellCoords.GetRow(),
|
|
m_currentCellCoords.GetCol() - 1 );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MoveCursorRight()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_currentCellCoords.GetCol() < m_numCols - 1 )
|
|
{
|
|
SelectCell( m_currentCellCoords.GetRow(),
|
|
m_currentCellCoords.GetCol() + 1 );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MovePageUp()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_scrollPosY > 0 )
|
|
{
|
|
int row = m_currentCellCoords.GetRow();
|
|
int y = m_rowBottoms[ row ] - m_rowHeights[ row ];
|
|
while ( row > 0 )
|
|
{
|
|
if ( y + m_rowHeights[row-1] > m_bottom ) break;
|
|
y += m_rowHeights[ --row ];
|
|
}
|
|
SetVerticalScrollPos( row );
|
|
|
|
SelectCell( row, m_currentCellCoords.GetCol() );
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
bool wxGrid::MovePageDown()
|
|
{
|
|
if ( m_currentCellCoords != wxGridNoCellCoords &&
|
|
m_scrollPosY + m_wholeRowsVisible < m_numRows )
|
|
{
|
|
if ( m_wholeRowsVisible > 0 )
|
|
{
|
|
SetVerticalScrollPos( m_scrollPosY + m_wholeRowsVisible );
|
|
}
|
|
else if ( m_scrollPosY < m_numRows - 1 )
|
|
{
|
|
SetVerticalScrollPos( m_scrollPosY + 1 );
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
// m_scrollPosY will have been updated
|
|
//
|
|
SelectCell( m_scrollPosY, 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;
|
|
}
|
|
}
|
|
}
|
|
|
|
SelectCell( row, col );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
SelectCell( row, col );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
SelectCell( row, col );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
|
|
SelectCell( row, col );
|
|
|
|
if ( !IsVisible( m_currentCellCoords ) )
|
|
MakeCellVisible( m_currentCellCoords );
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// ----- grid drawing functions
|
|
//
|
|
|
|
void wxGrid::DrawLabelAreas( wxDC& dc )
|
|
{
|
|
int cw, ch;
|
|
GetClientSize(&cw, &ch);
|
|
|
|
dc.SetPen(*wxTRANSPARENT_PEN);
|
|
dc.SetBrush( wxBrush(GetLabelBackgroundColour(), wxSOLID) );
|
|
|
|
dc.DrawRectangle( m_left, m_top,
|
|
cw - m_left, m_colLabelHeight );
|
|
|
|
dc.DrawRectangle( m_left, m_top,
|
|
m_rowLabelWidth, ch - m_top );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawColLabels( wxDC& dc )
|
|
{
|
|
int cw, ch;
|
|
GetClientSize(&cw, &ch);
|
|
|
|
if (m_colLabelHeight == 0) return;
|
|
|
|
DrawColLabelBorders( dc );
|
|
|
|
wxRect rect;
|
|
rect.y = m_top + 1;
|
|
rect.height = m_colLabelHeight - 1;
|
|
|
|
int labelLeft = m_left + m_rowLabelWidth;
|
|
int i;
|
|
|
|
for ( i = m_scrollPosX; i < m_numCols; i++ )
|
|
{
|
|
if ( labelLeft > cw) break;
|
|
|
|
rect.x = 1 + labelLeft;
|
|
rect.width = m_colWidths[i];
|
|
DrawColLabel( dc, rect, i );
|
|
|
|
labelLeft += m_colWidths[i];
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawColLabelBorders( wxDC& dc )
|
|
{
|
|
if ( m_colLabelHeight <= 0 ) return;
|
|
|
|
int i;
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
dc.SetPen( *wxBLACK_PEN );
|
|
|
|
// horizontal lines
|
|
//
|
|
dc.DrawLine( m_left, m_top, cw, m_top );
|
|
|
|
dc.DrawLine( m_left, m_top + m_colLabelHeight,
|
|
cw, m_top + m_colLabelHeight );
|
|
|
|
// vertical lines
|
|
//
|
|
int colLeft = m_left + m_rowLabelWidth;
|
|
for ( i = m_scrollPosX; i <= m_numCols; i++ )
|
|
{
|
|
if (colLeft > cw) break;
|
|
|
|
dc.DrawLine( colLeft, m_top,
|
|
colLeft, m_top + m_colLabelHeight);
|
|
|
|
if ( i < m_numCols ) colLeft += m_colWidths[i];
|
|
}
|
|
|
|
// Draw white highlights for a 3d effect
|
|
//
|
|
dc.SetPen( *wxWHITE_PEN );
|
|
|
|
colLeft = m_left + m_rowLabelWidth;
|
|
for ( i = m_scrollPosX; i < m_numCols; i++ )
|
|
{
|
|
if (colLeft > cw) break;
|
|
|
|
dc.DrawLine(colLeft + 1, m_top + 1,
|
|
colLeft + m_colWidths[i], m_top + 1);
|
|
|
|
dc.DrawLine(colLeft + 1, m_top + 1,
|
|
colLeft + 1, m_top + m_colLabelHeight);
|
|
|
|
colLeft += m_colWidths[i];
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawColLabel( wxDC& dc, const wxRect& rect, int col )
|
|
{
|
|
wxRect rect2;
|
|
rect2 = rect;
|
|
rect2.x += 3;
|
|
rect2.y += 2;
|
|
rect2.width -= 5;
|
|
rect2.height -= 4;
|
|
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
dc.SetTextBackground( GetLabelBackgroundColour() );
|
|
dc.SetTextForeground( GetLabelTextColour() );
|
|
dc.SetFont( GetLabelFont() );
|
|
|
|
int hAlign, vAlign;
|
|
GetColLabelAlignment( &hAlign, &vAlign );
|
|
DrawTextRectangle( dc, GetColLabelValue( col ), rect2, hAlign, vAlign );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawRowLabels( wxDC& dc )
|
|
{
|
|
int cw, ch;
|
|
GetClientSize(&cw, &ch);
|
|
|
|
if (m_rowLabelWidth == 0) return;
|
|
|
|
DrawRowLabelBorders( dc );
|
|
|
|
wxRect rect;
|
|
rect.x = m_left + 1;
|
|
rect.width = m_rowLabelWidth - 1;
|
|
|
|
int labelTop = m_top + m_colLabelHeight;
|
|
int i;
|
|
|
|
for ( i = m_scrollPosY; i < m_numRows; i++ )
|
|
{
|
|
if ( labelTop > ch ) break;
|
|
|
|
rect.y = 1 + labelTop;
|
|
rect.height = m_rowHeights[i];
|
|
DrawRowLabel( dc, rect, i );
|
|
|
|
labelTop += m_rowHeights[i];
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawRowLabelBorders( wxDC& dc )
|
|
{
|
|
if ( m_rowLabelWidth <= 0 ) return;
|
|
|
|
int i;
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
dc.SetPen( *wxBLACK_PEN );
|
|
|
|
// vertical lines
|
|
//
|
|
dc.DrawLine( m_left, m_top, m_left, ch );
|
|
|
|
dc.DrawLine( m_left + m_rowLabelWidth, m_top,
|
|
m_left + m_rowLabelWidth, ch );
|
|
|
|
// horizontal lines
|
|
//
|
|
int rowTop = m_top + m_colLabelHeight;
|
|
for ( i = m_scrollPosY; i <= m_numRows; i++ )
|
|
{
|
|
if ( rowTop > ch ) break;
|
|
|
|
dc.DrawLine( m_left, rowTop,
|
|
m_left + m_rowLabelWidth, rowTop );
|
|
|
|
if ( i < m_numRows ) rowTop += m_rowHeights[i];
|
|
}
|
|
|
|
// Draw white highlights for a 3d effect
|
|
//
|
|
dc.SetPen( *wxWHITE_PEN );
|
|
|
|
rowTop = m_top + m_colLabelHeight;
|
|
for ( i = m_scrollPosY; i < m_numRows; i++ )
|
|
{
|
|
if ( rowTop > ch ) break;
|
|
|
|
dc.DrawLine( m_left + 1, rowTop + 1,
|
|
m_left + m_rowLabelWidth, rowTop + 1 );
|
|
|
|
dc.DrawLine( m_left + 1, rowTop + 1,
|
|
m_left + 1, rowTop + m_rowHeights[i] );
|
|
|
|
rowTop += m_rowHeights[i];
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawRowLabel( wxDC& dc, const wxRect& rect, int row )
|
|
{
|
|
wxRect rect2;
|
|
rect2 = rect;
|
|
rect2.x += 3;
|
|
rect2.y += 2;
|
|
rect2.width -= 5;
|
|
rect2.height -= 4;
|
|
|
|
dc.SetBackgroundMode( wxTRANSPARENT );
|
|
dc.SetTextBackground( GetLabelBackgroundColour() );
|
|
dc.SetTextForeground( GetLabelTextColour() );
|
|
dc.SetFont( GetLabelFont() );
|
|
|
|
int hAlign, vAlign;
|
|
GetRowLabelAlignment( &hAlign, &vAlign );
|
|
DrawTextRectangle( dc, GetRowLabelValue( row ), rect2, hAlign, vAlign );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellArea( wxDC& dc )
|
|
{
|
|
int cw, ch;
|
|
GetClientSize(&cw, &ch);
|
|
|
|
dc.SetPen( *wxTRANSPARENT_PEN );
|
|
dc.SetBrush( wxBrush(GetDefaultCellBackgroundColour(), wxSOLID) );
|
|
|
|
int left = m_left + m_rowLabelWidth + 1;
|
|
int top = m_top + m_colLabelHeight + 1;
|
|
|
|
dc.DrawRectangle( left, top, cw - left, ch - top );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawGridLines( wxDC& dc )
|
|
{
|
|
if ( !m_gridLinesEnabled || !m_numRows || !m_numCols ) return;
|
|
|
|
int i;
|
|
int cw, ch;
|
|
GetClientSize(&cw, &ch);
|
|
|
|
dc.SetPen( wxPen(GetGridLineColour(), 1, wxSOLID) );
|
|
|
|
// horizontal grid lines
|
|
//
|
|
int rowTop = m_top + m_colLabelHeight + m_rowHeights[m_scrollPosY];
|
|
for ( i = m_scrollPosY + 1; i <= m_numRows; i++ )
|
|
{
|
|
if ( rowTop > ch ) break;
|
|
|
|
dc.DrawLine( m_left + m_rowLabelWidth + 1, rowTop,
|
|
m_right, rowTop);
|
|
|
|
if ( i < m_numRows ) rowTop += m_rowHeights[i];
|
|
}
|
|
|
|
|
|
// vertical grid lines
|
|
//
|
|
int colLeft = m_left + m_rowLabelWidth + m_colWidths[m_scrollPosX];
|
|
for ( i = m_scrollPosX + 1; i <= m_numCols; i++ )
|
|
{
|
|
if ( colLeft > cw ) break;
|
|
|
|
dc.DrawLine( colLeft, m_top + m_colLabelHeight + 1,
|
|
colLeft, m_bottom );
|
|
|
|
if ( i < m_numCols ) colLeft += m_colWidths[i];
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCells( wxDC& dc )
|
|
{
|
|
if ( !m_numRows || !m_numCols ) return;
|
|
|
|
int row, col;
|
|
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
wxRect rect;
|
|
|
|
if ( m_table )
|
|
{
|
|
rect.y = m_top + m_colLabelHeight;
|
|
for ( row = m_scrollPosY; row < m_numRows; row++ )
|
|
{
|
|
if ( rect.y > ch ) break;
|
|
|
|
rect.height = m_rowHeights[ row ];
|
|
rect.x = m_left + m_rowLabelWidth;
|
|
|
|
for ( col = m_scrollPosX; col < m_numCols; col++ )
|
|
{
|
|
if ( rect.x > cw ) break;
|
|
|
|
rect.width = m_colWidths[col];
|
|
DrawCellBackground( dc, rect, row, col );
|
|
DrawCellValue( dc, rect, row, col );
|
|
rect.x += rect.width;
|
|
}
|
|
rect.y += rect.height;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellBackground( wxDC& dc, const wxRect& rect, int row, int col )
|
|
{
|
|
wxRect rect2;
|
|
rect2 = rect;
|
|
rect2.x += 1;
|
|
rect2.y += 1;
|
|
rect2.width -= 2;
|
|
rect2.height -= 2;
|
|
|
|
dc.SetBackgroundMode( wxSOLID );
|
|
|
|
if ( IsInSelection( row, col ) )
|
|
{
|
|
// TODO: improve this
|
|
//
|
|
dc.SetBrush( *wxBLACK_BRUSH );
|
|
}
|
|
else
|
|
{
|
|
dc.SetBrush( wxBrush(GetCellBackgroundColour(row, col), wxSOLID) );
|
|
}
|
|
dc.SetPen( *wxTRANSPARENT_PEN );
|
|
dc.DrawRectangle( rect2 );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellValue( wxDC& dc, const wxRect& rect, int row, int col )
|
|
{
|
|
wxRect rect2;
|
|
rect2 = rect;
|
|
rect2.x += 3;
|
|
rect2.y += 2;
|
|
rect2.width -= 5;
|
|
rect2.height -= 4;
|
|
|
|
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 );
|
|
DrawTextRectangle( dc, GetCellValue( row, col ), rect2, hAlign, vAlign );
|
|
}
|
|
|
|
|
|
void wxGrid::DrawCellHighlight( wxDC& dc, int row, int col )
|
|
{
|
|
// TODO: bounds checking on row, col ?
|
|
//
|
|
|
|
if ( row >= m_scrollPosY && col >= m_scrollPosX )
|
|
{
|
|
long x, y;
|
|
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
x = m_colRights[col] - m_colWidths[col];
|
|
if ( x >= cw ) return;
|
|
|
|
y = m_rowBottoms[row] - m_rowHeights[row];
|
|
if ( y >= ch ) return;
|
|
|
|
dc.SetLogicalFunction( wxXOR );
|
|
dc.SetPen( wxPen(GetCellHighlightColour(), 2, wxSOLID) );
|
|
dc.SetBrush( *wxTRANSPARENT_BRUSH );
|
|
|
|
dc.DrawRectangle( x, y,
|
|
m_colWidths[col] + 2,
|
|
m_rowHeights[row] + 2 );
|
|
|
|
dc.SetLogicalFunction( wxCOPY );
|
|
}
|
|
}
|
|
|
|
|
|
// This function is handy when you just want to update one or a few
|
|
// cells. For example, it is used by SetCellValue()
|
|
//
|
|
void wxGrid::DrawCell( int row, int col )
|
|
{
|
|
if ( !GetBatchCount() )
|
|
{
|
|
if ( !IsVisible( wxGridCellCoords(row, col) ) ) return;
|
|
|
|
int cw, ch;
|
|
GetClientSize( &cw, &ch );
|
|
|
|
wxRect rect( CellToRect( row, col ) );
|
|
|
|
if ( m_table )
|
|
{
|
|
wxClientDC dc( this );
|
|
DrawCellBackground( dc, rect, row, col );
|
|
DrawCellValue( dc, rect, row, col );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// this is just to make other code more obvious
|
|
//
|
|
void wxGrid::HideCurrentCellHighlight( wxDC& dc )
|
|
{
|
|
if ( m_currentCellHighlighted &&
|
|
m_currentCellCoords != wxGridNoCellCoords )
|
|
{
|
|
DrawCellHighlight( dc, m_currentCellCoords );
|
|
m_currentCellHighlighted = FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
// this is just to make other code more obvious
|
|
//
|
|
void wxGrid::ShowCurrentCellHighlight( wxDC& dc )
|
|
{
|
|
if ( !m_currentCellHighlighted &&
|
|
m_currentCellCoords != wxGridNoCellCoords )
|
|
{
|
|
DrawCellHighlight( dc, m_currentCellCoords );
|
|
m_currentCellHighlighted = TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::DrawTextRectangle( wxDC& dc,
|
|
const wxString& value,
|
|
const wxRect& rect,
|
|
int horizAlign,
|
|
int vertAlign )
|
|
{
|
|
long textWidth, textHeight;
|
|
long lineWidth, lineHeight;
|
|
wxArrayString lines;
|
|
|
|
// see if we are already clipping
|
|
//
|
|
wxRect clipRect;
|
|
dc.GetClippingBox( clipRect );
|
|
|
|
bool alreadyClipping = TRUE;
|
|
wxRect intersectRect;
|
|
|
|
if ( clipRect.x == 0 && clipRect.y == 0 &&
|
|
clipRect.width == 0 && clipRect.height == 0)
|
|
{
|
|
alreadyClipping = FALSE;
|
|
intersectRect = rect;
|
|
}
|
|
else
|
|
{
|
|
// Find the intersection of the clipping rectangle and our
|
|
// rectangle
|
|
//
|
|
wxRegion region( rect );
|
|
region.Intersect( clipRect );
|
|
if ( region.IsEmpty() )
|
|
{
|
|
// nothing to do
|
|
//
|
|
return;
|
|
}
|
|
intersectRect = region.GetBox();
|
|
}
|
|
|
|
if ( alreadyClipping ) dc.DestroyClippingRegion();
|
|
|
|
dc.SetClippingRegion( intersectRect );
|
|
|
|
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 - 1.0);
|
|
break;
|
|
|
|
case wxCENTRE:
|
|
x = rect.x + ((rect.width - textWidth)/2.0);
|
|
break;
|
|
|
|
case wxLEFT:
|
|
default:
|
|
x = rect.x + 1.0;
|
|
break;
|
|
}
|
|
|
|
switch ( vertAlign )
|
|
{
|
|
case wxBOTTOM:
|
|
y = rect.y + (rect.height - textHeight - 1);
|
|
break;
|
|
|
|
case wxCENTRE:
|
|
y = rect.y + ((rect.height - textHeight)/2.0);
|
|
break;
|
|
|
|
case wxTOP:
|
|
default:
|
|
y = rect.y + 1.0;
|
|
break;
|
|
}
|
|
|
|
for ( size_t i = 0; i < lines.GetCount(); i++ )
|
|
{
|
|
dc.DrawText( lines[i], (long)x, (long)y );
|
|
y += lineHeight;
|
|
}
|
|
}
|
|
|
|
dc.DestroyClippingRegion();
|
|
if (alreadyClipping) dc.SetClippingRegion( clipRect );
|
|
}
|
|
|
|
|
|
// 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;
|
|
}
|
|
|
|
|
|
//
|
|
// ------ functions to get/send data (see also public functions)
|
|
//
|
|
|
|
bool wxGrid::GetModelValues()
|
|
{
|
|
if ( m_table )
|
|
{
|
|
// all we need to do is repaint the grid
|
|
//
|
|
Refresh();
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
bool wxGrid::SetModelValues()
|
|
{
|
|
int row, col;
|
|
|
|
if ( m_table )
|
|
{
|
|
for ( row = m_scrollPosY; row < m_numRows; row++ )
|
|
{
|
|
for ( col = m_scrollPosX; col < m_numCols; col++ )
|
|
{
|
|
m_table->SetValue( row, col, GetCellValue(row, col) );
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
//
|
|
// ------ public functions
|
|
//
|
|
|
|
bool wxGrid::CreateGrid( int numRows, int numCols )
|
|
{
|
|
if ( m_created )
|
|
{
|
|
wxLogError( "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;
|
|
}
|
|
|
|
|
|
// 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() ) Refresh();
|
|
}
|
|
}
|
|
|
|
|
|
bool wxGrid::InsertRows( int pos, int numRows, bool WXUNUSED(updateLabels) )
|
|
{
|
|
// TODO: something with updateLabels flag
|
|
|
|
if ( !m_created )
|
|
{
|
|
wxLogError( "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...
|
|
//
|
|
SelectCell( 0, 0 );
|
|
}
|
|
|
|
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( "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...
|
|
//
|
|
SelectCell( 0, 0 );
|
|
}
|
|
|
|
// the table will have sent the results of the append row
|
|
// operation to this view object as a grid table message
|
|
//
|
|
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( "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();
|
|
|
|
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( "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...
|
|
//
|
|
SelectCell( 0, 0 );
|
|
}
|
|
|
|
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( "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...
|
|
//
|
|
SelectCell( 0, 0 );
|
|
}
|
|
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( "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();
|
|
|
|
if ( !GetBatchCount() ) Refresh();
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
// ------ control panel and cell edit control
|
|
//
|
|
|
|
void wxGrid::EnableEditing( bool edit )
|
|
{
|
|
// TODO: improve this ?
|
|
//
|
|
if ( edit != m_editable )
|
|
{
|
|
m_editable = edit;
|
|
if ( !m_editable ) HideCellEditControl();
|
|
m_topEditCtrlEnabled = m_editable;
|
|
m_cellEditCtrlEnabled = m_editable;
|
|
if ( !m_editable ) ShowCellEditControl();
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::EnableTopEditControl( bool enable )
|
|
{
|
|
if ( enable != m_topEditCtrlEnabled )
|
|
{
|
|
HideCellEditControl();
|
|
m_topEditCtrlEnabled = enable;
|
|
CalcDimensions();
|
|
m_topEditCtrl->Show( enable );
|
|
|
|
if ( m_currentCellCoords != wxGridNoCellCoords )
|
|
SetEditControlValue();
|
|
|
|
ShowCellEditControl();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::EnableCellEditControl( bool enable )
|
|
{
|
|
if ( m_cellEditCtrl &&
|
|
enable != m_cellEditCtrlEnabled )
|
|
{
|
|
HideCellEditControl();
|
|
SaveEditControlValue();
|
|
|
|
m_cellEditCtrlEnabled = enable;
|
|
|
|
SetEditControlValue();
|
|
ShowCellEditControl();
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ grid formatting functions
|
|
//
|
|
|
|
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 )
|
|
{
|
|
m_rowLabelWidth = wxMax( 0, width );
|
|
CalcDimensions();
|
|
ShowCellEditControl();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
|
|
void wxGrid::SetColLabelSize( int height )
|
|
{
|
|
m_colLabelHeight = wxMax( 0, height );
|
|
CalcDimensions();
|
|
ShowCellEditControl();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
|
|
void wxGrid::SetLabelBackgroundColour( const wxColour& colour )
|
|
{
|
|
m_labelBackgroundColour = colour;
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
|
|
void wxGrid::SetLabelTextColour( const wxColour& colour )
|
|
{
|
|
m_labelTextColour = colour;
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
|
|
void wxGrid::SetLabelFont( const wxFont& font )
|
|
{
|
|
m_labelFont = font;
|
|
if ( !GetBatchCount() ) 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() ) 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() ) Refresh();
|
|
}
|
|
|
|
void wxGrid::SetRowLabelValue( int row, const wxString& s )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
m_table->SetRowLabelValue( row, s );
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetColLabelValue( int col, const wxString& s )
|
|
{
|
|
if ( m_table )
|
|
{
|
|
m_table->SetColLabelValue( col, s );
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetGridLineColour( const wxColour& colour )
|
|
{
|
|
m_gridLineColour = colour;
|
|
|
|
wxClientDC dc( this );
|
|
DrawGridLines( dc );
|
|
}
|
|
|
|
void wxGrid::EnableGridLines( bool enable )
|
|
{
|
|
if ( enable != m_gridLinesEnabled )
|
|
{
|
|
m_gridLinesEnabled = enable;
|
|
if ( !GetBatchCount() ) 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 row, int 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 row, int col )
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
return wxColour( 0, 0, 0 );
|
|
}
|
|
|
|
|
|
wxColour wxGrid::GetCellHighlightColour()
|
|
{
|
|
// TODO: replace this temp test code
|
|
//
|
|
return wxColour( 0, 0, 0 );
|
|
}
|
|
|
|
|
|
wxFont wxGrid::GetDefaultCellFont()
|
|
{
|
|
return m_defaultCellFont;
|
|
}
|
|
|
|
wxFont wxGrid::GetCellFont( int row, int 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 row, int 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 )
|
|
{
|
|
// TODO: what do we do about events here ?
|
|
// Generate an event for each resize ?
|
|
//
|
|
int row;
|
|
for ( row = 0; row < m_numRows; row++ )
|
|
{
|
|
m_rowHeights[row] = m_defaultRowHeight;
|
|
}
|
|
CalcDimensions();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetRowSize( int row, int height )
|
|
{
|
|
if ( row >= 0 && row < m_numRows )
|
|
{
|
|
m_rowHeights[row] = wxMax( 0, height );
|
|
CalcDimensions();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
|
|
// 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 )
|
|
{
|
|
// TODO: what do we do about events here ?
|
|
// Generate an event for each resize ?
|
|
//
|
|
int col;
|
|
for ( col = 0; col < m_numCols; col++ )
|
|
{
|
|
m_colWidths[col] = m_defaultColWidth;
|
|
}
|
|
CalcDimensions();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
}
|
|
|
|
void wxGrid::SetColSize( int col, int width )
|
|
{
|
|
if ( col >= 0 && col < m_numCols )
|
|
{
|
|
m_colWidths[col] = wxMax( 0, width );
|
|
CalcDimensions();
|
|
if ( !GetBatchCount() ) Refresh();
|
|
|
|
// 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 row, int col, const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellTextColour( const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellTextColour( int row, int col, const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellHighlightColour( const wxColour& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellFont( const wxFont& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellFont( int row, int col, const wxFont& )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetDefaultCellAlignment( int horiz, int vert )
|
|
{
|
|
// TODO: everything !!!
|
|
//
|
|
}
|
|
|
|
void wxGrid::SetCellAlignment( int row, int col, int horiz, int 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() );
|
|
DrawCell( row, col );
|
|
if ( m_currentCellCoords.GetRow() == row &&
|
|
m_currentCellCoords.GetCol() == col )
|
|
{
|
|
SetEditControlValue( s );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
//
|
|
// ------ 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;
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ Grid location functions
|
|
//
|
|
// (see also inline functions in grid.h)
|
|
|
|
|
|
// check to see if a cell location is wholly visible
|
|
//
|
|
bool wxGrid::IsVisible( const wxGridCellCoords& coords )
|
|
{
|
|
return ( coords.GetRow() >= m_scrollPosY &&
|
|
coords.GetRow() < m_scrollPosY + m_wholeRowsVisible &&
|
|
coords.GetCol() >= m_scrollPosX &&
|
|
coords.GetCol() < m_scrollPosX + m_wholeColsVisible );
|
|
}
|
|
|
|
|
|
// make the specified cell location visible by doing a minimal amount
|
|
// of scrolling
|
|
//
|
|
void wxGrid::MakeCellVisible( int row, int col )
|
|
{
|
|
int lastX = m_scrollPosX;
|
|
int lastY = m_scrollPosY;
|
|
|
|
if ( row >= 0 && row < m_numRows &&
|
|
col >= 0 && col < m_numCols )
|
|
{
|
|
if ( row < m_scrollPosY )
|
|
{
|
|
SetVerticalScrollPos( row );
|
|
}
|
|
else if ( row >= m_scrollPosY + m_wholeRowsVisible )
|
|
{
|
|
int i;
|
|
int h = m_rowBottoms[row];
|
|
for ( i = m_scrollPosY; i < m_numRows && h > m_bottom; i++ )
|
|
{
|
|
h -= m_rowHeights[i];
|
|
}
|
|
SetVerticalScrollPos( i );
|
|
}
|
|
|
|
if ( col < m_scrollPosX )
|
|
{
|
|
SetHorizontalScrollPos( col );
|
|
}
|
|
else if ( col >= m_scrollPosX + m_wholeColsVisible )
|
|
{
|
|
int i;
|
|
int w = m_colRights[col];
|
|
for ( i = m_scrollPosX; i < m_numCols && w > m_right; i++ )
|
|
{
|
|
w -= m_colWidths[i];
|
|
}
|
|
SetHorizontalScrollPos( i );
|
|
}
|
|
|
|
if ( m_scrollPosX != lastX || m_scrollPosY != lastY )
|
|
{
|
|
// The cell was not visible before but not it is
|
|
//
|
|
ShowCellEditControl();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// TODO: log an error
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SetVerticalScrollPos( int topMostRow )
|
|
{
|
|
if ( m_vertScrollBar && topMostRow != m_scrollPosY )
|
|
{
|
|
m_scrollPosY = topMostRow;
|
|
|
|
CalcDimensions();
|
|
Refresh();
|
|
}
|
|
}
|
|
|
|
|
|
void wxGrid::SetHorizontalScrollPos( int leftMostCol )
|
|
{
|
|
if ( m_horizScrollBar && leftMostCol != m_scrollPosX )
|
|
{
|
|
m_scrollPosX = leftMostCol;
|
|
|
|
CalcDimensions();
|
|
Refresh();
|
|
}
|
|
}
|
|
|
|
|
|
//
|
|
// ------ block, row and col selection
|
|
//
|
|
|
|
void wxGrid::SelectRow( int row, bool addToSelected )
|
|
{
|
|
if ( IsSelection() && addToSelected )
|
|
{
|
|
if ( m_selectedTopLeft.GetRow() > row )
|
|
m_selectedTopLeft.SetRow( row );
|
|
|
|
m_selectedTopLeft.SetCol( 0 );
|
|
|
|
if ( m_selectedBottomRight.GetRow() < row )
|
|
m_selectedBottomRight.SetRow( row );
|
|
|
|
m_selectedBottomRight.SetCol( m_numCols - 1 );
|
|
}
|
|
else
|
|
{
|
|
ClearSelection();
|
|
m_selectedTopLeft.Set( row, 0 );
|
|
m_selectedBottomRight.Set( row, m_numCols-1 );
|
|
}
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
wxRect rect( SelectionToRect() );
|
|
if ( rect != wxGridNoCellRect ) Refresh( TRUE, &rect );
|
|
}
|
|
|
|
wxGridRangeSelectEvent gridEvt( GetId(),
|
|
EVT_GRID_RANGE_SELECT,
|
|
this,
|
|
m_selectedTopLeft,
|
|
m_selectedBottomRight );
|
|
|
|
GetEventHandler()->ProcessEvent(gridEvt);
|
|
}
|
|
|
|
|
|
void wxGrid::SelectCol( int col, bool addToSelected )
|
|
{
|
|
if ( addToSelected && m_selectedTopLeft != wxGridNoCellCoords )
|
|
{
|
|
if ( m_selectedTopLeft.GetCol() > col )
|
|
m_selectedTopLeft.SetCol( col );
|
|
|
|
m_selectedTopLeft.SetRow( 0 );
|
|
|
|
if ( m_selectedBottomRight.GetCol() < col )
|
|
m_selectedBottomRight.SetCol( col );
|
|
|
|
m_selectedBottomRight.SetRow( m_numRows - 1 );
|
|
}
|
|
else
|
|
{
|
|
ClearSelection();
|
|
m_selectedTopLeft.Set( 0, col );
|
|
m_selectedBottomRight.Set( m_numRows-1, col );
|
|
}
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
wxRect rect( SelectionToRect() );
|
|
if ( rect != wxGridNoCellRect ) Refresh( TRUE, &rect );
|
|
}
|
|
|
|
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;
|
|
|
|
if ( topRow > bottomRow )
|
|
{
|
|
temp = topRow;
|
|
topRow = bottomRow;
|
|
bottomRow = temp;
|
|
}
|
|
|
|
if ( leftCol > rightCol )
|
|
{
|
|
temp = leftCol;
|
|
leftCol = rightCol;
|
|
rightCol = temp;
|
|
}
|
|
|
|
m_selectedTopLeft.Set( topRow, leftCol );
|
|
m_selectedBottomRight.Set( bottomRow, rightCol );
|
|
|
|
if ( !GetBatchCount() )
|
|
{
|
|
wxRect rect( SelectionToRect() );
|
|
if ( rect != wxGridNoCellRect ) Refresh( TRUE, &rect );
|
|
}
|
|
|
|
// only generate an event if the block is not being selected by
|
|
// dragging the mouse (in which case the event will be generated in
|
|
// OnMouse) }
|
|
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 );
|
|
|
|
if ( !GetBatchCount() ) Refresh();
|
|
}
|
|
|
|
|
|
void wxGrid::ClearSelection()
|
|
{
|
|
if ( IsSelection() )
|
|
{
|
|
wxRect rect( SelectionToRect() );
|
|
if ( rect != wxGridNoCellRect )
|
|
{
|
|
Refresh( TRUE, &rect );
|
|
}
|
|
|
|
m_selectedTopLeft = wxGridNoCellCoords;
|
|
m_selectedBottomRight = wxGridNoCellCoords;
|
|
}
|
|
}
|
|
|
|
|
|
wxRect wxGrid::SelectionToRect()
|
|
{
|
|
wxRect rect;
|
|
wxRect cellRect;
|
|
|
|
if ( IsSelection() )
|
|
{
|
|
cellRect = CellToRect( m_selectedTopLeft );
|
|
if ( cellRect != wxGridNoCellRect )
|
|
{
|
|
rect = cellRect;
|
|
}
|
|
else
|
|
{
|
|
rect = wxRect( m_left, m_top, 0, 0 );
|
|
}
|
|
|
|
cellRect = CellToRect( m_selectedBottomRight );
|
|
if ( cellRect != wxGridNoCellRect )
|
|
{
|
|
rect += cellRect;
|
|
}
|
|
else
|
|
{
|
|
return wxGridNoCellRect;
|
|
}
|
|
}
|
|
|
|
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 )
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|
: wxNotifyEvent( type, id )
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|
{
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|
m_row = row;
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|
m_col = col;
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|
m_x = x;
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|
m_y = y;
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|
m_control = control;
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|
m_shift = shift;
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|
m_alt = alt;
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|
m_meta = meta;
|
|
|
|
SetEventObject(obj);
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|
}
|
|
|
|
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|
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
|
|
|