///////////////////////////////////////////////////////////////////////////// // Name: griddemo.cpp // Purpose: Grid control wxWindows sample // Author: Michael Bedward // Modified by: // RCS-ID: $Id$ // Copyright: (c) Michael Bedward, Julian Smart // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ // ---------------------------------------------------------------------------- // headers // ---------------------------------------------------------------------------- #ifdef __GNUG__ #pragma implementation #pragma interface #endif // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/wx.h" #endif #include "wx/colordlg.h" #include "wx/grid.h" #include "griddemo.h" // ---------------------------------------------------------------------------- // wxWin macros // ---------------------------------------------------------------------------- IMPLEMENT_APP( GridApp ) // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- // GridApp // ---------------------------------------------------------------------------- bool GridApp::OnInit() { GridFrame *frame = new GridFrame; frame->Show( TRUE ); return TRUE; } // ---------------------------------------------------------------------------- // GridFrame // ---------------------------------------------------------------------------- BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_TOGGLEROWLABELS, GridFrame::ToggleRowLabels ) EVT_MENU( ID_TOGGLECOLLABELS, GridFrame::ToggleColLabels ) EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing ) EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing ) EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing ) EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing ) EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines ) EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols ) EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour ) EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour ) EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment ) EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment ) EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment ) EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment ) EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour ) EVT_MENU( ID_INSERTROW, GridFrame::InsertRow ) EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol ) EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows ) EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols ) EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid ) EVT_MENU( ID_SELCELLS, GridFrame::SelectCells ) EVT_MENU( ID_SELROWS, GridFrame::SelectRows ) EVT_MENU( ID_SELCOLS, GridFrame::SelectCols ) EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour ) EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour ) EVT_MENU( ID_ABOUT, GridFrame::About ) EVT_MENU( wxID_EXIT, GridFrame::OnQuit ) EVT_MENU( ID_VTABLE, GridFrame::OnVTable) EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable) EVT_GRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick ) EVT_GRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick ) EVT_GRID_ROW_SIZE( GridFrame::OnRowSize ) EVT_GRID_COL_SIZE( GridFrame::OnColSize ) EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell ) EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected ) EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged ) EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown ) EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden ) END_EVENT_TABLE() GridFrame::GridFrame() : wxFrame( (wxFrame *)NULL, -1, "wxWindows grid class demo", wxDefaultPosition, wxDefaultSize ) { int gridW = 600, gridH = 300; int logW = gridW, logH = 100; wxMenu *fileMenu = new wxMenu; fileMenu->Append( ID_VTABLE, "&Virtual table test\tCtrl-V"); fileMenu->Append( ID_BUGS_TABLE, "&Bugs table test\tCtrl-B"); fileMenu->AppendSeparator(); fileMenu->Append( wxID_EXIT, "E&xit\tAlt-X" ); wxMenu *viewMenu = new wxMenu; viewMenu->Append( ID_TOGGLEROWLABELS, "&Row labels", "", TRUE ); viewMenu->Append( ID_TOGGLECOLLABELS, "&Col labels", "", TRUE ); viewMenu->Append( ID_TOGGLEEDIT, "&Editable", "", TRUE ); viewMenu->Append( ID_TOGGLEROWSIZING, "Ro&w drag-resize", "", TRUE ); viewMenu->Append( ID_TOGGLECOLSIZING, "C&ol drag-resize", "", TRUE ); viewMenu->Append( ID_TOGGLEGRIDSIZING, "&Grid drag-resize", "", TRUE ); viewMenu->Append( ID_TOGGLEGRIDLINES, "&Grid Lines", "", TRUE ); viewMenu->Append( ID_AUTOSIZECOLS, "&Auto-size cols" ); wxMenu *rowLabelMenu = new wxMenu; viewMenu->Append( ID_ROWLABELALIGN, "R&ow label alignment", rowLabelMenu, "Change alignment of row labels" ); rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, "&Horizontal" ); rowLabelMenu->Append( ID_ROWLABELVERTALIGN, "&Vertical" ); wxMenu *colLabelMenu = new wxMenu; viewMenu->Append( ID_COLLABELALIGN, "Col l&abel alignment", colLabelMenu, "Change alignment of col labels" ); colLabelMenu->Append( ID_COLLABELHORIZALIGN, "&Horizontal" ); colLabelMenu->Append( ID_COLLABELVERTALIGN, "&Vertical" ); wxMenu *colMenu = new wxMenu; colMenu->Append( ID_SETLABELCOLOUR, "Set &label colour" ); colMenu->Append( ID_SETLABELTEXTCOLOUR, "Set label &text colour" ); colMenu->Append( ID_GRIDLINECOLOUR, "&Grid line colour" ); colMenu->Append( ID_SET_CELL_FG_COLOUR, "Set cell &foreground colour" ); colMenu->Append( ID_SET_CELL_BG_COLOUR, "Set cell &background colour" ); wxMenu *editMenu = new wxMenu; editMenu->Append( ID_INSERTROW, "Insert &row" ); editMenu->Append( ID_INSERTCOL, "Insert &column" ); editMenu->Append( ID_DELETEROW, "Delete selected ro&ws" ); editMenu->Append( ID_DELETECOL, "Delete selected co&ls" ); editMenu->Append( ID_CLEARGRID, "Cl&ear grid cell contents" ); wxMenu *selectionMenu = new wxMenu; editMenu->Append( ID_CHANGESEL, "Change &selection mode", selectionMenu, "Change selection mode" ); selectionMenu->Append( ID_SELCELLS, "Select &Cells" ); selectionMenu->Append( ID_SELROWS, "Select &Rows" ); selectionMenu->Append( ID_SELCOLS, "Select C&ols" ); wxMenu *helpMenu = new wxMenu; helpMenu->Append( ID_ABOUT, "&About wxGrid demo" ); wxMenuBar *menuBar = new wxMenuBar; menuBar->Append( fileMenu, "&File" ); menuBar->Append( viewMenu, "&View" ); menuBar->Append( colMenu, "&Colours" ); menuBar->Append( editMenu, "&Edit" ); menuBar->Append( helpMenu, "&Help" ); SetMenuBar( menuBar ); grid = new wxGrid( this, -1, wxPoint( 0, 0 ), wxSize( 400, 300 ) ); logWin = new wxTextCtrl( this, -1, wxEmptyString, wxPoint( 0, gridH + 20 ), wxSize( logW, logH ), wxTE_MULTILINE ); logger = new wxLogTextCtrl( logWin ); m_logOld = logger->SetActiveTarget( logger ); logger->SetTimestamp( NULL ); // this will create a grid and, by default, an associated grid // table for strings grid->CreateGrid( 100, 100 ); grid->SetRowSize( 0, 60 ); grid->SetCellValue( 0, 0, "Ctrl+Home\nwill go to\nthis cell" ); grid->SetCellValue( 0, 1, "Blah" ); grid->SetCellValue( 0, 2, "Blah" ); grid->SetCellValue( 0, 3, "Read only" ); grid->SetReadOnly( 0, 3 ); grid->SetCellValue( 0, 5, "Press\nCtrl+arrow\nto skip over\ncells" ); grid->SetRowSize( 99, 60 ); grid->SetCellValue( 99, 99, "Ctrl+End\nwill go to\nthis cell" ); grid->SetCellValue(2, 2, "red"); grid->SetCellTextColour(2, 2, *wxRED); grid->SetCellValue(3, 3, "green on grey"); grid->SetCellTextColour(3, 3, *wxGREEN); grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY); grid->SetCellValue(4, 4, "a weird looking cell"); grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE); grid->SetCellRenderer(4, 4, new MyGridCellRenderer); grid->SetCellValue(3, 0, "1"); grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer); grid->SetCellEditor(3, 0, new wxGridCellBoolEditor); wxGridCellAttr *attr; attr = new wxGridCellAttr; attr->SetTextColour(*wxBLUE); grid->SetColAttr(5, attr); attr = new wxGridCellAttr; attr->SetBackgroundColour(*wxBLUE); grid->SetRowAttr(5, attr); grid->SetCellValue(2, 4, "a wider column"); grid->SetColSize(4, 120); grid->SetColMinimalWidth(4, 120); grid->SetColFormatFloat(5); grid->SetCellValue(0, 5, "3.1415"); grid->SetCellValue(1, 5, "1415"); grid->SetCellValue(2, 5, "12345.67890"); grid->SetColFormatFloat(6, 6, 2); grid->SetCellValue(0, 6, "3.1415"); grid->SetCellValue(1, 6, "1415"); grid->SetCellValue(2, 6, "12345.67890"); wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL ); topSizer->Add( grid, 1, wxEXPAND ); topSizer->Add( logWin, 0, wxEXPAND ); SetAutoLayout( TRUE ); SetSizer( topSizer ); topSizer->Fit( this ); topSizer->SetSizeHints( this ); Centre(); SetDefaults(); } GridFrame::~GridFrame() { delete wxLog::SetActiveTarget(m_logOld); } void GridFrame::SetDefaults() { GetMenuBar()->Check( ID_TOGGLEROWLABELS, TRUE ); GetMenuBar()->Check( ID_TOGGLECOLLABELS, TRUE ); GetMenuBar()->Check( ID_TOGGLEEDIT, TRUE ); GetMenuBar()->Check( ID_TOGGLEROWSIZING, TRUE ); GetMenuBar()->Check( ID_TOGGLECOLSIZING, TRUE ); GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, TRUE ); GetMenuBar()->Check( ID_TOGGLEGRIDLINES, TRUE ); } void GridFrame::ToggleRowLabels( wxCommandEvent& WXUNUSED(ev) ) { if ( GetMenuBar()->IsChecked( ID_TOGGLEROWLABELS ) ) { grid->SetRowLabelSize( grid->GetDefaultRowLabelSize() ); } else { grid->SetRowLabelSize( 0 ); } } void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) ) { if ( GetMenuBar()->IsChecked( ID_TOGGLECOLLABELS ) ) { grid->SetColLabelSize( grid->GetDefaultColLabelSize() ); } else { grid->SetColLabelSize( 0 ); } } void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableEditing( GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) ); } void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableDragRowSize( GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) ); } void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableDragColSize( GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) ); } void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableDragGridSize( GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) ); } void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableGridLines( GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) ); } void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) ) { grid->AutoSizeColumns(); grid->Refresh(); } void GridFrame::SetLabelColour( wxCommandEvent& WXUNUSED(ev) ) { wxColourDialog dlg( NULL ); if ( dlg.ShowModal() == wxID_OK ) { wxColourData retData; retData = dlg.GetColourData(); wxColour colour = retData.GetColour(); grid->SetLabelBackgroundColour( colour ); } } void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) ) { wxColourDialog dlg( NULL ); if ( dlg.ShowModal() == wxID_OK ) { wxColourData retData; retData = dlg.GetColourData(); wxColour colour = retData.GetColour(); grid->SetLabelTextColour( colour ); } } void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) ) { int horiz, vert; grid->GetRowLabelAlignment( &horiz, &vert ); switch ( horiz ) { case wxALIGN_LEFT: horiz = wxALIGN_CENTRE; break; case wxALIGN_CENTRE: horiz = wxALIGN_RIGHT; break; case wxALIGN_RIGHT: horiz = wxALIGN_LEFT; break; } grid->SetRowLabelAlignment( horiz, -1 ); } void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) ) { int horiz, vert; grid->GetRowLabelAlignment( &horiz, &vert ); switch ( vert ) { case wxALIGN_TOP: vert = wxALIGN_CENTRE; break; case wxALIGN_CENTRE: vert = wxALIGN_BOTTOM; break; case wxALIGN_BOTTOM: vert = wxALIGN_TOP; break; } grid->SetRowLabelAlignment( -1, vert ); } void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) ) { int horiz, vert; grid->GetColLabelAlignment( &horiz, &vert ); switch ( horiz ) { case wxALIGN_LEFT: horiz = wxALIGN_CENTRE; break; case wxALIGN_CENTRE: horiz = wxALIGN_RIGHT; break; case wxALIGN_RIGHT: horiz = wxALIGN_LEFT; break; } grid->SetColLabelAlignment( horiz, -1 ); } void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) ) { int horiz, vert; grid->GetColLabelAlignment( &horiz, &vert ); switch ( vert ) { case wxALIGN_TOP: vert = wxALIGN_CENTRE; break; case wxALIGN_CENTRE: vert = wxALIGN_BOTTOM; break; case wxALIGN_BOTTOM: vert = wxALIGN_TOP; break; } grid->SetColLabelAlignment( -1, vert ); } void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) ) { wxColourDialog dlg( NULL ); if ( dlg.ShowModal() == wxID_OK ) { wxColourData retData; retData = dlg.GetColourData(); wxColour colour = retData.GetColour(); grid->SetGridLineColour( colour ); } } void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) ) { grid->InsertRows( grid->GetGridCursorRow(), 1 ); } void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) ) { grid->InsertCols( grid->GetGridCursorCol(), 1 ); } void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) ) { if ( grid->IsSelection() ) { grid->BeginBatch(); for ( int n = 0; n < grid->GetNumberRows(); ) if ( grid->IsInSelection( n , 0 ) ) grid->DeleteRows( n, 1 ); else n++; grid->EndBatch(); } } void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) ) { if ( grid->IsSelection() ) { grid->BeginBatch(); for ( int n = 0; n < grid->GetNumberCols(); ) if ( grid->IsInSelection( 0 , n ) ) grid->DeleteCols( n, 1 ); else n++; grid->EndBatch(); } } void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) ) { grid->ClearGrid(); } void GridFrame::SelectCells( wxCommandEvent& WXUNUSED(ev) ) { grid->SetSelectionMode( wxGrid::wxGridSelectCells ); } void GridFrame::SelectRows( wxCommandEvent& WXUNUSED(ev) ) { grid->SetSelectionMode( wxGrid::wxGridSelectRows ); } void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) ) { grid->SetSelectionMode( wxGrid::wxGridSelectColumns ); } void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) ) { wxColour col = wxGetColourFromUser(this); if ( col.Ok() ) { grid->SetDefaultCellTextColour(col); grid->Refresh(); } } void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) ) { wxColour col = wxGetColourFromUser(this); if ( col.Ok() ) { grid->SetDefaultCellBackgroundColour(col); grid->Refresh(); } } void GridFrame::OnLabelLeftClick( wxGridEvent& ev ) { logBuf = ""; if ( ev.GetRow() != -1 ) { logBuf << "Left click on row label " << ev.GetRow(); } else if ( ev.GetCol() != -1 ) { logBuf << "Left click on col label " << ev.GetCol(); } else { logBuf << "Left click on corner label"; } if ( ev.ShiftDown() ) logBuf << " (shift down)"; if ( ev.ControlDown() ) logBuf << " (control down)"; wxLogMessage( "%s", logBuf.c_str() ); // you must call event skip if you want default grid processing // ev.Skip(); } void GridFrame::OnCellLeftClick( wxGridEvent& ev ) { logBuf = ""; logBuf << "Left click at row " << ev.GetRow() << " col " << ev.GetCol(); wxLogMessage( "%s", logBuf.c_str() ); // you must call event skip if you want default grid processing // (cell highlighting etc.) // ev.Skip(); } void GridFrame::OnRowSize( wxGridSizeEvent& ev ) { logBuf = ""; logBuf << "Resized row " << ev.GetRowOrCol(); wxLogMessage( "%s", logBuf.c_str() ); ev.Skip(); } void GridFrame::OnColSize( wxGridSizeEvent& ev ) { logBuf = ""; logBuf << "Resized col " << ev.GetRowOrCol(); wxLogMessage( "%s", logBuf.c_str() ); ev.Skip(); } void GridFrame::OnSelectCell( wxGridEvent& ev ) { logBuf = ""; if ( ev.Selecting() ) logBuf << "Selected "; else logBuf << "Deselected "; logBuf << "cell at row " << ev.GetRow() << " col " << ev.GetCol() << " ( ControlDown: "<< (ev.ControlDown() ? 'T':'F') << ", ShiftDown: "<< (ev.ShiftDown() ? 'T':'F') << ", AltDown: "<< (ev.AltDown() ? 'T':'F') << ", MetaDown: "<< (ev.MetaDown() ? 'T':'F') << " )"; wxLogMessage( "%s", logBuf.c_str() ); // you must call Skip() if you want the default processing // to occur in wxGrid ev.Skip(); } void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev ) { logBuf = ""; if ( ev.Selecting() ) logBuf << "Selected "; else logBuf << "Deselected "; logBuf << "cells from row " << ev.GetTopRow() << " col " << ev.GetLeftCol() << " to row " << ev.GetBottomRow() << " col " << ev.GetRightCol() << " ( ControlDown: "<< (ev.ControlDown() ? 'T':'F') << ", ShiftDown: "<< (ev.ShiftDown() ? 'T':'F') << ", AltDown: "<< (ev.AltDown() ? 'T':'F') << ", MetaDown: "<< (ev.MetaDown() ? 'T':'F') << " )"; wxLogMessage( "%s", logBuf.c_str() ); ev.Skip(); } void GridFrame::OnCellValueChanged( wxGridEvent& ev ) { logBuf = ""; logBuf << "Value changed for cell at" << " row " << ev.GetRow() << " col " << ev.GetCol(); wxLogMessage( "%s", logBuf.c_str() ); ev.Skip(); } void GridFrame::OnEditorShown( wxGridEvent& ev ) { wxLogMessage( "Cell editor shown." ); ev.Skip(); } void GridFrame::OnEditorHidden( wxGridEvent& ev ) { wxLogMessage( "Cell editor hidden." ); ev.Skip(); } void GridFrame::About( wxCommandEvent& WXUNUSED(ev) ) { (void)wxMessageBox( "\n\nwxGrid demo \n\n" "Michael Bedward \n" "mbedward@ozemail.com.au \n\n", "About", wxOK ); } void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) ) { Close( TRUE ); } void GridFrame::OnBugsTable(wxCommandEvent& ) { BugsGridFrame *frame = new BugsGridFrame; frame->Show(TRUE); } void GridFrame::OnVTable(wxCommandEvent& ) { static long s_sizeGrid = 10000; #ifdef __WXMOTIF__ // MB: wxGetNumberFromUser doesn't work properly for wxMotif wxString s; s << s_sizeGrid; s = wxGetTextFromUser( "Size of the table to create", "Size:", s ); s.ToLong( &s_sizeGrid ); #else s_sizeGrid = wxGetNumberFromUser("Size of the table to create", "Size: ", "wxGridDemo question", s_sizeGrid, 0, 32000, this); #endif if ( s_sizeGrid != -1 ) { BigGridFrame* win = new BigGridFrame(s_sizeGrid); win->Show(TRUE); } } // ---------------------------------------------------------------------------- // MyGridCellRenderer // ---------------------------------------------------------------------------- // do something that the default renderer doesn't here just to show that it is // possible to alter the appearance of the cell beyond what the attributes // allow void MyGridCellRenderer::Draw(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, const wxRect& rect, int row, int col, bool isSelected) { wxGridCellStringRenderer::Draw(grid, attr, dc, rect, row, col, isSelected); dc.SetPen(*wxGREEN_PEN); dc.SetBrush(*wxTRANSPARENT_BRUSH); dc.DrawEllipse(rect); } // ---------------------------------------------------------------------------- // MyGridCellAttrProvider // ---------------------------------------------------------------------------- MyGridCellAttrProvider::MyGridCellAttrProvider() { m_attrForOddRows = new wxGridCellAttr; m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY); } MyGridCellAttrProvider::~MyGridCellAttrProvider() { m_attrForOddRows->DecRef(); } wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col) const { wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col); if ( row % 2 ) { if ( !attr ) { attr = m_attrForOddRows; attr->IncRef(); } else { if ( !attr->HasBackgroundColour() ) { wxGridCellAttr *attrNew = attr->Clone(); attr->DecRef(); attr = attrNew; attr->SetBackgroundColour(*wxLIGHT_GREY); } } } return attr; } // ============================================================================ // BigGridFrame and BigGridTable: Sample of a non-standard table // ============================================================================ BigGridFrame::BigGridFrame(long sizeGrid) : wxFrame(NULL, -1, "Plugin Virtual Table", wxDefaultPosition, wxSize(500, 450)) { m_grid = new wxGrid(this, -1, wxDefaultPosition, wxDefaultSize); m_table = new BigGridTable(sizeGrid); // VZ: I don't understand why this slows down the display that much, // must profile it... //m_table->SetAttrProvider(new MyGridCellAttrProvider); m_grid->SetTable(m_table, TRUE); #if defined __WXMOTIF__ // MB: the grid isn't getting a sensible default size under wxMotif int cw, ch; GetClientSize( &cw, &ch ); m_grid->SetSize( cw, ch ); #endif } // ============================================================================ // BugsGridFrame: a "realistic" table // ============================================================================ // ---------------------------------------------------------------------------- // bugs table data // ---------------------------------------------------------------------------- enum Columns { Col_Id, Col_Summary, Col_Severity, Col_Priority, Col_Platform, Col_Opened, Col_Max }; enum Severity { Sev_Wish, Sev_Minor, Sev_Normal, Sev_Major, Sev_Critical, Sev_Max }; static const wxString severities[] = { _T("wishlist"), _T("minor"), _T("normal"), _T("major"), _T("critical"), }; static struct BugsGridData { int id; wxChar summary[80]; Severity severity; int prio; wxChar platform[12]; bool opened; } gs_dataBugsGrid [] = { { 18, _T("foo doesn't work"), Sev_Major, 1, _T("wxMSW"), TRUE }, { 27, _T("bar crashes"), Sev_Critical, 1, _T("all"), FALSE }, { 45, _T("printing is slow"), Sev_Minor, 3, _T("wxMSW"), TRUE }, { 68, _T("Rectangle() fails"), Sev_Normal, 1, _T("wxMSW"), FALSE }, }; static const wxChar *headers[Col_Max] = { _T("Id"), _T("Summary"), _T("Severity"), _T("Priority"), _T("Platform"), _T("Opened?"), }; // ---------------------------------------------------------------------------- // BugsGridTable // ---------------------------------------------------------------------------- wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col) { switch ( col ) { case Col_Id: case Col_Priority: return wxGRID_VALUE_NUMBER;; case Col_Severity: // fall thorugh (TODO should be a list) case Col_Summary: return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING); case Col_Platform: return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE); case Col_Opened: return wxGRID_VALUE_BOOL; } wxFAIL_MSG(_T("unknown column")); return wxEmptyString; } int BugsGridTable::GetNumberRows() { return WXSIZEOF(gs_dataBugsGrid); } int BugsGridTable::GetNumberCols() { return Col_Max; } bool BugsGridTable::IsEmptyCell( int row, int col ) { return FALSE; } wxString BugsGridTable::GetValue( int row, int col ) { const BugsGridData& gd = gs_dataBugsGrid[row]; switch ( col ) { case Col_Id: case Col_Priority: case Col_Opened: wxFAIL_MSG(_T("unexpected column")); break; case Col_Severity: return severities[gd.severity]; case Col_Summary: return gd.summary; case Col_Platform: return gd.platform; } return wxEmptyString; } void BugsGridTable::SetValue( int row, int col, const wxString& value ) { BugsGridData& gd = gs_dataBugsGrid[row]; switch ( col ) { case Col_Id: case Col_Priority: case Col_Opened: wxFAIL_MSG(_T("unexpected column")); break; case Col_Severity: { size_t n; for ( n = 0; n < WXSIZEOF(severities); n++ ) { if ( severities[n] == value ) { gd.severity = (Severity)n; break; } } if ( n == WXSIZEOF(severities) ) { wxLogWarning(_T("Invalid severity value '%s'."), value.c_str()); gd.severity = Sev_Normal; } } break; case Col_Summary: wxStrncpy(gd.summary, value, WXSIZEOF(gd.summary)); break; case Col_Platform: wxStrncpy(gd.platform, value, WXSIZEOF(gd.platform)); break; } } bool BugsGridTable::CanGetValueAs( int WXUNUSED(row), int col, const wxString& typeName ) { if ( typeName == wxGRID_VALUE_STRING ) { return TRUE; } else if ( typeName == wxGRID_VALUE_BOOL ) { return col == Col_Opened; } else if ( typeName == wxGRID_VALUE_NUMBER ) { return col == Col_Id || col == Col_Priority || col == Col_Severity; } else { return FALSE; } } bool BugsGridTable::CanSetValueAs( int row, int col, const wxString& typeName ) { return CanGetValueAs(row, col, typeName); } long BugsGridTable::GetValueAsLong( int row, int col ) { const BugsGridData& gd = gs_dataBugsGrid[row]; switch ( col ) { case Col_Id: return gd.id; case Col_Priority: return gd.prio; case Col_Severity: return gd.severity; default: wxFAIL_MSG(_T("unexpected column")); return -1; } } bool BugsGridTable::GetValueAsBool( int row, int col ) { if ( col == Col_Opened ) { return gs_dataBugsGrid[row].opened; } else { wxFAIL_MSG(_T("unexpected column")); return FALSE; } } void BugsGridTable::SetValueAsLong( int row, int col, long value ) { BugsGridData& gd = gs_dataBugsGrid[row]; switch ( col ) { case Col_Priority: gd.prio = value; break; default: wxFAIL_MSG(_T("unexpected column")); } } void BugsGridTable::SetValueAsBool( int row, int col, bool value ) { if ( col == Col_Opened ) { gs_dataBugsGrid[row].opened = value; } else { wxFAIL_MSG(_T("unexpected column")); } } wxString BugsGridTable::GetColLabelValue( int col ) { return headers[col]; } BugsGridTable::BugsGridTable() { } // ---------------------------------------------------------------------------- // BugsGridFrame // ---------------------------------------------------------------------------- BugsGridFrame::BugsGridFrame() : wxFrame(NULL, -1, "Bugs table", wxDefaultPosition, wxSize(500, 300)) { wxGrid *grid = new wxGrid(this, -1, wxDefaultPosition); wxGridTableBase *table = new BugsGridTable(); table->SetAttrProvider(new MyGridCellAttrProvider); grid->SetTable(table, TRUE); wxGridCellAttr *attrRO = new wxGridCellAttr, *attrRangeEditor = new wxGridCellAttr, *attrCombo = new wxGridCellAttr; attrRO->SetReadOnly(); attrRangeEditor->SetEditor(new wxGridCellNumberEditor(1, 5)); attrCombo->SetEditor(new wxGridCellChoiceEditor(WXSIZEOF(severities), severities)); grid->SetColAttr(Col_Id, attrRO); grid->SetColAttr(Col_Priority, attrRangeEditor); grid->SetColAttr(Col_Severity, attrCombo); grid->SetMargins(0, 0); grid->Fit(); wxSize size = grid->GetSize(); size.x += 10; size.y += 10; SetClientSize(size); }