X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/925e9792d32e353233985f53a4845f154e455a58..076218c2a96adf50b50dfc7fe0144490696dd12f:/samples/grid/griddemo.cpp diff --git a/samples/grid/griddemo.cpp b/samples/grid/griddemo.cpp index 9464900565..c485fdfe4d 100644 --- a/samples/grid/griddemo.cpp +++ b/samples/grid/griddemo.cpp @@ -2,9 +2,9 @@ // Name: griddemo.cpp // Purpose: Grid control wxWidgets sample // Author: Michael Bedward -// Modified by: +// Modified by: Santiago Palacios // RCS-ID: $Id$ -// Copyright: (c) Michael Bedward, Julian Smart +// Copyright: (c) Michael Bedward, Julian Smart, Vadim Zeitlin // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// @@ -16,11 +16,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(__APPLE__) - #pragma implementation - #pragma interface -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -35,12 +30,19 @@ #include "wx/colordlg.h" #include "wx/fontdlg.h" #include "wx/numdlg.h" +#include "wx/aboutdlg.h" #include "wx/grid.h" +#include "wx/headerctrl.h" #include "wx/generic/gridctrl.h" +#include "wx/generic/grideditors.h" #include "griddemo.h" +#ifndef __WXMSW__ + #include "../sample.xpm" +#endif + // ---------------------------------------------------------------------------- // wxWin macros // ---------------------------------------------------------------------------- @@ -73,8 +75,10 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing ) EVT_MENU( ID_TOGGLEROWSIZING, GridFrame::ToggleRowSizing ) EVT_MENU( ID_TOGGLECOLSIZING, GridFrame::ToggleColSizing ) + EVT_MENU( ID_TOGGLECOLMOVING, GridFrame::ToggleColMoving ) EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing ) EVT_MENU( ID_TOGGLEGRIDDRAGCELL, GridFrame::ToggleGridDragCell ) + EVT_MENU( ID_TOGGLENATIVEHEADER, GridFrame::ToggleNativeHeader ) EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines ) EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols ) EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow ) @@ -95,15 +99,16 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_SELCELLS, GridFrame::SelectCells ) EVT_MENU( ID_SELROWS, GridFrame::SelectRows ) EVT_MENU( ID_SELCOLS, GridFrame::SelectCols ) + EVT_MENU( ID_SELROWSORCOLS, GridFrame::SelectRowsOrCols ) 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_ABOUT, GridFrame::About ) EVT_MENU( wxID_EXIT, GridFrame::OnQuit ) EVT_MENU( ID_VTABLE, GridFrame::OnVTable) EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable) - EVT_MENU( ID_SMALL_GRID, GridFrame::OnSmallGrid) + EVT_MENU( ID_TABULAR_TABLE, GridFrame::OnTabularTable) EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell) EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol) @@ -114,6 +119,15 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow) EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll) EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle) + EVT_MENU( ID_SHOW_SELECTION, GridFrame::OnShowSelection) + + EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow ) + EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol ) + EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel ) + EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel ) + EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol ) + EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow ) + EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable ) EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth) EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth) @@ -124,6 +138,7 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_GRID_COL_SIZE( GridFrame::OnColSize ) EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell ) EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected ) + EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging ) EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged ) EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag ) @@ -137,27 +152,31 @@ GridFrame::GridFrame() wxDefaultPosition, wxDefaultSize ) { + SetIcon(wxICON(sample)); + wxMenu *fileMenu = new wxMenu; fileMenu->Append( ID_VTABLE, _T("&Virtual table test\tCtrl-V")); fileMenu->Append( ID_BUGS_TABLE, _T("&Bugs table test\tCtrl-B")); - fileMenu->Append( ID_SMALL_GRID, _T("&Small Grid test\tCtrl-S")); + fileMenu->Append( ID_TABULAR_TABLE, _T("&Tabular table test\tCtrl-T")); fileMenu->AppendSeparator(); fileMenu->Append( wxID_EXIT, _T("E&xit\tAlt-X") ); wxMenu *viewMenu = new wxMenu; - viewMenu->Append( ID_TOGGLEROWLABELS, _T("&Row labels"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_TOGGLECOLLABELS, _T("&Col labels"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_TOGGLEEDIT, _T("&Editable"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_TOGGLEROWSIZING, _T("Ro&w drag-resize"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_TOGGLECOLSIZING, _T("C&ol drag-resize"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_TOGGLEGRIDSIZING, _T("&Grid drag-resize"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_TOGGLEGRIDDRAGCELL, _T("&Grid drag-cell"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_TOGGLEGRIDLINES, _T("&Grid Lines"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_SET_HIGHLIGHT_WIDTH, _T("&Set Cell Highlight Width...") ); - viewMenu->Append( ID_SET_RO_HIGHLIGHT_WIDTH, _T("&Set Cell RO Highlight Width...") ); - viewMenu->Append( ID_AUTOSIZECOLS, _T("&Auto-size cols") ); - viewMenu->Append( ID_CELLOVERFLOW, _T("&Overflow cells"), wxEmptyString, wxITEM_CHECK ); - viewMenu->Append( ID_RESIZECELL, _T("&Resize cell (7,1)"), wxEmptyString, wxITEM_CHECK ); + viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels"); + viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels"); + viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable"); + viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize"); + viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize"); + viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move"); + viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize"); + viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell"); + viewMenu->AppendCheckItem(ID_TOGGLENATIVEHEADER, "&Native column headers"); + viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines"); + viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width..."); + viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width..."); + viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols"); + viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells"); + viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)"); wxMenu *rowLabelMenu = new wxMenu; @@ -196,10 +215,14 @@ GridFrame::GridFrame() selectMenu->Append( ID_SELECT_UNSELECT, _T("Add new cells to the selection"), _T("When off, old selection is deselected before ") _T("selecting the new cells"), wxITEM_CHECK ); + selectMenu->Append( ID_SHOW_SELECTION, + _T("&Show current selection\tCtrl-Alt-S")); + selectMenu->AppendSeparator(); selectMenu->Append( ID_SELECT_ALL, _T("Select all")); selectMenu->Append( ID_SELECT_ROW, _T("Select row 2")); selectMenu->Append( ID_SELECT_COL, _T("Select col 2")); selectMenu->Append( ID_SELECT_CELL, _T("Select cell (3, 1)")); + selectMenu->AppendSeparator(); selectMenu->Append( ID_DESELECT_ALL, _T("Deselect all")); selectMenu->Append( ID_DESELECT_ROW, _T("Deselect row 2")); selectMenu->Append( ID_DESELECT_COL, _T("Deselect col 2")); @@ -209,20 +232,30 @@ GridFrame::GridFrame() selectionMenu, _T("Change selection mode") ); - selectionMenu->Append( ID_SELCELLS, _T("Select &Cells") ); - selectionMenu->Append( ID_SELROWS, _T("Select &Rows") ); - selectionMenu->Append( ID_SELCOLS, _T("Select C&ols") ); + selectionMenu->Append( ID_SELCELLS, _T("Select &cells") ); + selectionMenu->Append( ID_SELROWS, _T("Select &rows") ); + selectionMenu->Append( ID_SELCOLS, _T("Select col&umns") ); + selectionMenu->Append( ID_SELROWSORCOLS, _T("Select rows &or columns") ); + wxMenu *autosizeMenu = new wxMenu; + autosizeMenu->Append( ID_SIZE_ROW, _T("Selected &row data") ); + autosizeMenu->Append( ID_SIZE_COL, _T("Selected &column data") ); + autosizeMenu->Append( ID_SIZE_ROW_LABEL, _T("Selected row la&bel") ); + autosizeMenu->Append( ID_SIZE_COL_LABEL, _T("Selected column &label") ); + autosizeMenu->Append( ID_SIZE_LABELS_COL, _T("Column la&bels") ); + autosizeMenu->Append( ID_SIZE_LABELS_ROW, _T("Row label&s") ); + autosizeMenu->Append( ID_SIZE_GRID, _T("Entire &grid") ); wxMenu *helpMenu = new wxMenu; - helpMenu->Append( ID_ABOUT, _T("&About wxGrid demo") ); + helpMenu->Append( wxID_ABOUT, _T("&About wxGrid demo") ); wxMenuBar *menuBar = new wxMenuBar; menuBar->Append( fileMenu, _T("&File") ); - menuBar->Append( viewMenu, _T("&View") ); + menuBar->Append( viewMenu, _T("&Grid") ); menuBar->Append( colMenu, _T("&Colours") ); menuBar->Append( editMenu, _T("&Edit") ); menuBar->Append( selectMenu, _T("&Select") ); + menuBar->Append( autosizeMenu, _T("&Autosize") ); menuBar->Append( helpMenu, _T("&Help") ); SetMenuBar( menuBar ); @@ -246,8 +279,8 @@ GridFrame::GridFrame() wxTE_MULTILINE ); logger = new wxLogTextCtrl( logWin ); - m_logOld = logger->SetActiveTarget( logger ); - logger->SetTimestamp( NULL ); + m_logOld = wxLog::SetActiveTarget( logger ); + wxLog::DisableTimestamp(); #endif // wxUSE_LOG // this will create a grid and, by default, an associated grid @@ -295,7 +328,6 @@ GridFrame::GridFrame() grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE); grid->SetCellRenderer(4, 4, new MyGridCellRenderer); - grid->SetCellValue(3, 0, _T("0")); grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer); grid->SetCellEditor(3, 0, new wxGridCellBoolEditor); @@ -316,14 +348,19 @@ GridFrame::GridFrame() grid->SetCellValue(5, 5, _T("Bg from row attr Text col from col attr and this text is so long that it covers over many many empty cells but is broken by one that isn't")); grid->SetColFormatFloat(6); - grid->SetCellValue(0, 6, _T("3.1415")); - grid->SetCellValue(1, 6, _T("1415")); - grid->SetCellValue(2, 6, _T("12345.67890")); + grid->SetCellValue(0, 6, wxString::Format(wxT("%g"), 3.1415)); + grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 1415.0)); + grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 12345.67890)); grid->SetColFormatFloat(7, 6, 2); - grid->SetCellValue(0, 7, _T("3.1415")); - grid->SetCellValue(1, 7, _T("1415")); - grid->SetCellValue(2, 7, _T("12345.67890")); + grid->SetCellValue(0, 7, wxString::Format(wxT("%g"), 3.1415)); + grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 1415.0)); + grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 12345.67890)); + + grid->SetColFormatNumber(8); + grid->SetCellValue(0, 8, "17"); + grid->SetCellValue(1, 8, "0"); + grid->SetCellValue(2, 8, "-666"); const wxString choices[] = { @@ -340,6 +377,12 @@ GridFrame::GridFrame() grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE); grid->SetCellValue(7, 1, _T("Big box!")); + // this does exactly nothing except testing that SetAttr() handles NULL + // attributes and does reference counting correctly + grid->SetAttr(11, 11, NULL); + grid->SetAttr(11, 11, new wxGridCellAttr); + grid->SetAttr(11, 11, NULL); + wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL ); topSizer->Add( grid, 1, @@ -351,10 +394,7 @@ GridFrame::GridFrame() wxEXPAND ); #endif // wxUSE_LOG - SetAutoLayout(true); - SetSizer( topSizer ); - - topSizer->Fit( this ); + SetSizerAndFit( topSizer ); Centre(); SetDefaults(); @@ -376,8 +416,10 @@ void GridFrame::SetDefaults() GetMenuBar()->Check( ID_TOGGLEEDIT, true ); GetMenuBar()->Check( ID_TOGGLEROWSIZING, true ); GetMenuBar()->Check( ID_TOGGLECOLSIZING, true ); + GetMenuBar()->Check( ID_TOGGLECOLMOVING, false ); GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true ); GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false ); + GetMenuBar()->Check( ID_TOGGLENATIVEHEADER, false ); GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true ); GetMenuBar()->Check( ID_CELLOVERFLOW, true ); } @@ -429,6 +471,12 @@ void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) ) GetMenuBar()->IsChecked( ID_TOGGLECOLSIZING ) ); } +void GridFrame::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) ) +{ + grid->EnableDragColMove( + GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) ); +} + void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableDragGridSize( @@ -441,6 +489,12 @@ void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) ) GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) ); } +void GridFrame::ToggleNativeHeader( wxCommandEvent& WXUNUSED(ev) ) +{ + grid->SetUseNativeColLabels( + GetMenuBar()->IsChecked( ID_TOGGLENATIVEHEADER ) ); +} + void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableGridLines( @@ -659,28 +713,86 @@ void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) ) { if ( grid->IsSelection() ) { - grid->BeginBatch(); + wxGridUpdateLocker locker(grid); for ( int n = 0; n < grid->GetNumberRows(); ) + { if ( grid->IsInSelection( n , 0 ) ) grid->DeleteRows( n, 1 ); - else - n++; - grid->EndBatch(); + else + n++; + } } } +void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedRows(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeRow( sels[n], false ); + } +} + +void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedCols(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeColumn( sels[n], false ); + } +} + +void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedRows(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeRowLabelSize( sels[n] ); + } +} + +void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedCols(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeColLabelSize( sels[n] ); + } +} + +void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event)) +{ + grid->SetColLabelSize( wxGRID_AUTOSIZE ); +} + +void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event)) +{ + grid->SetRowLabelSize( wxGRID_AUTOSIZE ); +} + +void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event)) +{ + grid->AutoSize(); +} + + void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) ) { if ( grid->IsSelection() ) { - grid->BeginBatch(); + wxGridUpdateLocker locker(grid); for ( int n = 0; n < grid->GetNumberCols(); ) + { if ( grid->IsInSelection( 0 , n ) ) grid->DeleteCols( n, 1 ); - else - n++; - grid->EndBatch(); + else + n++; + } } } @@ -705,6 +817,11 @@ void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) ) grid->SetSelectionMode( wxGrid::wxGridSelectColumns ); } +void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) ) +{ + grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns ); +} + void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) ) { wxColour col = wxGetColourFromUser(this); @@ -776,7 +893,7 @@ void GridFrame::OnAddToSelectToggle(wxCommandEvent& event) void GridFrame::OnLabelLeftClick( wxGridEvent& ev ) { - logBuf = wxEmptyString; + wxString logBuf; if ( ev.GetRow() != -1 ) { logBuf << _T("Left click on row label ") << ev.GetRow(); @@ -790,8 +907,10 @@ void GridFrame::OnLabelLeftClick( wxGridEvent& ev ) logBuf << _T("Left click on corner label"); } - if ( ev.ShiftDown() ) logBuf << _T(" (shift down)"); - if ( ev.ControlDown() ) logBuf << _T(" (control down)"); + if ( ev.ShiftDown() ) + logBuf << _T(" (shift down)"); + if ( ev.ControlDown() ) + logBuf << _T(" (control down)"); wxLogMessage( wxT("%s"), logBuf.c_str() ); // you must call event skip if you want default grid processing @@ -802,10 +921,7 @@ void GridFrame::OnLabelLeftClick( wxGridEvent& ev ) void GridFrame::OnCellLeftClick( wxGridEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Left click at row ") << ev.GetRow() - << _T(" col ") << ev.GetCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + wxLogMessage(_T("Left click at row %d, col %d"), ev.GetRow(), ev.GetCol()); // you must call event skip if you want default grid processing // (cell highlighting etc.) @@ -816,9 +932,7 @@ void GridFrame::OnCellLeftClick( wxGridEvent& ev ) void GridFrame::OnRowSize( wxGridSizeEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Resized row ") << ev.GetRowOrCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol()); ev.Skip(); } @@ -826,17 +940,91 @@ void GridFrame::OnRowSize( wxGridSizeEvent& ev ) void GridFrame::OnColSize( wxGridSizeEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Resized col ") << ev.GetRowOrCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + wxLogMessage(_T("Resized col %d"), ev.GetRowOrCol()); ev.Skip(); } +void GridFrame::OnShowSelection(wxCommandEvent& WXUNUSED(event)) +{ + // max number of elements to dump -- otherwise it can take too much time + static const size_t countMax = 100; + + bool rows = false; + + switch ( grid->GetSelectionMode() ) + { + case wxGrid::wxGridSelectCells: + { + const wxGridCellCoordsArray cells(grid->GetSelectedCells()); + size_t count = cells.size(); + wxLogMessage(_T("%lu cells selected:"), (unsigned long)count); + if ( count > countMax ) + { + wxLogMessage(_T("[too many selected cells, ") + _T("showing only the first %lu]"), + (unsigned long)countMax); + count = countMax; + } + + for ( size_t n = 0; n < count; n++ ) + { + const wxGridCellCoords& c = cells[n]; + wxLogMessage(_T(" selected cell %lu: (%d, %d)"), + (unsigned long)n, c.GetCol(), c.GetRow()); + } + } + break; + + case wxGrid::wxGridSelectRows: + rows = true; + // fall through + + case wxGrid::wxGridSelectColumns: + { + const wxChar *plural, *single; + if ( rows ) + { + plural = _T("rows"); + single = _T("row"); + } + else // columns + { + plural = _T("columns"); + single = _T("column"); + } + + const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows() + : grid->GetSelectedCols())); + size_t count = sels.size(); + wxLogMessage(_T("%lu %s selected:"), + (unsigned long)count, plural); + if ( count > countMax ) + { + wxLogMessage(_T("[too many selected %s, ") + _T("showing only the first %lu]"), + plural, (unsigned long)countMax); + count = countMax; + } + + for ( size_t n = 0; n < count; n++ ) + { + wxLogMessage(_T(" selected %s %lu: %d"), + single, (unsigned long)n, sels[n]); + } + } + break; + + default: + wxFAIL_MSG( _T("unknown wxGrid selection mode") ); + break; + } +} + void GridFrame::OnSelectCell( wxGridEvent& ev ) { - logBuf = wxEmptyString; + wxString logBuf; if ( ev.Selecting() ) logBuf << _T("Selected "); else @@ -847,6 +1035,11 @@ void GridFrame::OnSelectCell( wxGridEvent& ev ) << _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F') << _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F') << _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )"); + + //Indicate whether this column was moved + if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() ) + logBuf << _T(" *** Column moved, current position: ") << ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ); + wxLogMessage( wxT("%s"), logBuf.c_str() ); // you must call Skip() if you want the default processing @@ -856,7 +1049,7 @@ void GridFrame::OnSelectCell( wxGridEvent& ev ) void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev ) { - logBuf = wxEmptyString; + wxString logBuf; if ( ev.Selecting() ) logBuf << _T("Selected "); else @@ -874,26 +1067,44 @@ void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev ) ev.Skip(); } +void GridFrame::OnCellValueChanging( wxGridEvent& ev ) +{ + int row = ev.GetRow(), + col = ev.GetCol(); + + wxLogMessage("Value of cell at (%d, %d): about to change " + "from \"%s\" to \"%s\"", + row, col, + grid->GetCellValue(row, col), ev.GetString()); + + // test how vetoing works + if ( ev.GetString() == "42" ) + { + wxLogMessage("Vetoing the change."); + ev.Veto(); + return; + } + + ev.Skip(); +} + void GridFrame::OnCellValueChanged( wxGridEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Value changed for cell at") - << _T(" row ") << ev.GetRow() - << _T(" col ") << ev.GetCol(); + int row = ev.GetRow(), + col = ev.GetCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" " + "(was \"%s\")", + row, col, + grid->GetCellValue(row, col), ev.GetString()); ev.Skip(); } void GridFrame::OnCellBeginDrag( wxGridEvent& ev ) { - logBuf = _T(""); - logBuf << _T("Got request to drag cell at") - << _T(" row ") << ev.GetRow() - << _T(" col ") << ev.GetCol(); - - wxLogMessage( wxT("%s"), logBuf.c_str() ); + wxLogMessage(_T("Got request to drag cell at row %d, col %d"), + ev.GetRow(), ev.GetCol()); ev.Skip(); } @@ -934,11 +1145,21 @@ void GridFrame::OnEditorHidden( wxGridEvent& ev ) void GridFrame::About( wxCommandEvent& WXUNUSED(ev) ) { - (void)wxMessageBox( _T("\n\nwxGrid demo \n\n") - _T("Michael Bedward \n") - _T("mbedward@ozemail.com.au \n\n"), - _T("About"), - wxOK ); + wxAboutDialogInfo aboutInfo; + aboutInfo.SetName(wxT("wxGrid demo")); + aboutInfo.SetDescription(_("wxGrid sample program")); + aboutInfo.AddDeveloper(wxT("Michael Bedward")); + aboutInfo.AddDeveloper(wxT("Julian Smart")); + aboutInfo.AddDeveloper(wxT("Vadim Zeitlin")); + + // this is just to force the generic version of the about + // dialog under wxMSW so that it's easy to test if the grid + // repaints correctly when it has lost focus and a dialog + // (different from the Windows standard message box -- it doesn't + // work with it for some reason) is moved over it. + aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org")); + + wxAboutBox(aboutInfo); } @@ -953,67 +1174,6 @@ void GridFrame::OnBugsTable(wxCommandEvent& ) frame->Show(true); } -void GridFrame::OnSmallGrid(wxCommandEvent& ) -{ - wxFrame* frame = new wxFrame(NULL, wxID_ANY, _T("A Small Grid"), - wxDefaultPosition, wxSize(640, 480)); - wxPanel* panel = new wxPanel(frame, wxID_ANY); - wxGrid* grid = new wxGrid(panel, wxID_ANY, wxPoint(10,10), wxSize(400,400), - wxWANTS_CHARS | wxSIMPLE_BORDER); - grid->CreateGrid(3,3); - 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( _T("Size of the table to create"), - _T("Size:"), - s ); - - s.ToLong( &s_sizeGrid ); - -#else - s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"), - _T("Size: "), - _T("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 // ---------------------------------------------------------------------------- @@ -1056,6 +1216,44 @@ wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col, return attr; } +void GridFrame::OnVTable(wxCommandEvent& ) +{ + static long s_sizeGrid = 10000; + + s_sizeGrid = wxGetNumberFromUser(_T("Size of the table to create"), + _T("Size: "), + _T("wxGridDemo question"), + s_sizeGrid, + 0, 32000, this); + + 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); +} + // ============================================================================ // BigGridFrame and BigGridTable: Sample of a non-standard table // ============================================================================ @@ -1197,10 +1395,13 @@ wxString BugsGridTable::GetValue( int row, int col ) switch ( col ) { case Col_Id: + return wxString::Format(_T("%d"), gd.id); + case Col_Priority: + return wxString::Format(_T("%d"), gd.prio); + case Col_Opened: - wxFAIL_MSG(_T("unexpected column")); - break; + return gd.opened ? _T("1") : _T("0"); case Col_Severity: return severities[gd.severity]; @@ -1258,7 +1459,10 @@ void BugsGridTable::SetValue( int row, int col, const wxString& value ) } } -bool BugsGridTable::CanGetValueAs( int WXUNUSED(row), int col, const wxString& typeName ) +bool +BugsGridTable::CanGetValueAs(int WXUNUSED(row), + int col, + const wxString& typeName) { if ( typeName == wxGRID_VALUE_STRING ) { @@ -1355,10 +1559,9 @@ wxString BugsGridTable::GetColLabelValue( int col ) // ---------------------------------------------------------------------------- BugsGridFrame::BugsGridFrame() - : wxFrame(NULL, wxID_ANY, _T("Bugs table"), - wxDefaultPosition, wxSize(500, 300)) + : wxFrame(NULL, wxID_ANY, _T("Bugs table")) { - wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition); + wxGrid *grid = new wxGrid(this, wxID_ANY); wxGridTableBase *table = new BugsGridTable(); table->SetAttrProvider(new MyGridCellAttrProvider); grid->SetTable(table, true); @@ -1376,10 +1579,431 @@ BugsGridFrame::BugsGridFrame() grid->SetColAttr(Col_Priority, attrRangeEditor); grid->SetColAttr(Col_Severity, attrCombo); - grid->SetMargins(0, 0); - grid->Fit(); SetClientSize(grid->GetSize()); } +// ============================================================================ +// TabularGrid: grid used for display of tabular data +// ============================================================================ + +class TabularGridTable : public wxGridTableBase +{ +public: + enum + { + COL_NAME, + COL_EXT, + COL_SIZE, + COL_DATE, + COL_MAX + }; + + enum + { + ROW_MAX = 3 + }; + + TabularGridTable() { m_sortOrder = NULL; } + + virtual int GetNumberRows() { return ROW_MAX; } + virtual int GetNumberCols() { return COL_MAX; } + + virtual wxString GetValue(int row, int col) + { + if ( m_sortOrder ) + row = m_sortOrder[row]; + + switch ( col ) + { + case COL_NAME: + case COL_EXT: + return GetNameOrExt(row, col); + + case COL_SIZE: + return wxString::Format("%lu", GetSize(row)); + + case COL_DATE: + return GetDate(row).FormatDate(); + + case COL_MAX: + default: + wxFAIL_MSG( "unknown column" ); + } + + return wxString(); + } + + virtual void SetValue(int, int, const wxString&) + { + wxFAIL_MSG( "shouldn't be called" ); + } + + virtual wxString GetColLabelValue(int col) + { + // notice that column parameter here always refers to the internal + // column index, independently of its position on the screen + static const char *labels[] = { "Name", "Extension", "Size", "Date" }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch ); + + return labels[col]; + } + + virtual void SetColLabelValue(int, const wxString&) + { + wxFAIL_MSG( "shouldn't be called" ); + } + + void Sort(int col, bool ascending) + { + // we hardcode all sorting orders for simplicity here + static int sortOrders[COL_MAX][2][ROW_MAX] = + { + // descending ascending + { { 2, 1, 0 }, { 0, 1, 2 } }, + { { 2, 1, 0 }, { 0, 1, 2 } }, + { { 2, 1, 0 }, { 0, 1, 2 } }, + { { 1, 0, 2 }, { 2, 0, 1 } }, + }; + + m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending]; + } + +private: + wxString GetNameOrExt(int row, int col) const + { + static const char * + names[] = { "autoexec.bat", "boot.ini", "io.sys" }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch ); + + const wxString s(names[row]); + return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.'); + } + + unsigned long GetSize(int row) const + { + static const unsigned long + sizes[] = { 412, 604, 40774 }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch ); + + return sizes[row]; + } + + wxDateTime GetDate(int row) const + { + static const char * + dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch ); + + wxDateTime dt; + dt.ParseISODate(dates[row]); + return dt; + } + + int *m_sortOrder; +}; + +// specialized text control for column indexes entry +class ColIndexEntry : public wxTextCtrl +{ +public: + ColIndexEntry(wxWindow *parent) + : wxTextCtrl(parent, wxID_ANY, "") + { + SetValidator(wxTextValidator(wxFILTER_NUMERIC)); + } + + int GetCol() + { + unsigned long col; + if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX ) + { + SetFocus(); + return -1; + } + + return col; + } + +protected: + virtual wxSize DoGetBestSize() const + { + wxSize size = wxTextCtrl::DoGetBestSize(); + size.x = 3*GetCharWidth(); + return size; + } +}; + +class TabularGridFrame : public wxFrame +{ +public: + TabularGridFrame(); + +private: + enum // control ids + { + Id_Check_UseNativeHeader, + Id_Check_DrawNativeLabels, + Id_Check_ShowRowLabels, + Id_Check_EnableColMove + }; + + // event handlers + + void OnToggleUseNativeHeader(wxCommandEvent&) + { + m_grid->UseNativeColHeader(m_chkUseNative->IsChecked()); + } + + void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event) + { + // we don't draw labels at all, native or otherwise, if we use the + // native header control + event.Enable( !m_chkUseNative->GetValue() ); + } + + void OnToggleDrawNativeLabels(wxCommandEvent&) + { + m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked()); + } + + void OnToggleShowRowLabels(wxCommandEvent&) + { + m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked() + ? wxGRID_AUTOSIZE + : 0); + } + + void OnToggleColMove(wxCommandEvent&) + { + m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked()); + } + + void OnShowHideColumn(wxCommandEvent& event) + { + int col = m_txtColShowHide->GetCol(); + if ( col != -1 ) + { + m_grid->SetColSize(col, + event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0); + + UpdateOrderAndVisibility(); + } + } + + void OnMoveColumn(wxCommandEvent&) + { + int col = m_txtColIndex->GetCol(); + int pos = m_txtColPos->GetCol(); + if ( col == -1 || pos == -1 ) + return; + + m_grid->SetColPos(col, pos); + + UpdateOrderAndVisibility(); + } + + void OnResetColumnOrder(wxCommandEvent&) + { + m_grid->ResetColPos(); + + UpdateOrderAndVisibility(); + } + + void OnGridColSort(wxGridEvent& event) + { + const int col = event.GetCol(); + m_table->Sort(col, !(m_grid->IsSortingBy(col) && + m_grid->IsSortOrderAscending())); + } + + void OnGridColMove(wxGridEvent& event) + { + // can't update it yet as the order hasn't been changed, so do it a bit + // later + m_shouldUpdateOrder = true; + + event.Skip(); + } + + void OnGridColSize(wxGridSizeEvent& event) + { + // we only catch this event to react to the user showing or hiding this + // column using the header control menu and not because we're + // interested in column resizing + UpdateOrderAndVisibility(); + + event.Skip(); + } + + void OnIdle(wxIdleEvent& event) + { + if ( m_shouldUpdateOrder ) + { + m_shouldUpdateOrder = false; + UpdateOrderAndVisibility(); + } + + event.Skip(); + } + + void UpdateOrderAndVisibility() + { + wxString s; + for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ ) + { + const int col = m_grid->GetColAt(pos); + const bool isHidden = m_grid->GetColSize(col) == 0; + + if ( isHidden ) + s << '['; + s << col; + if ( isHidden ) + s << ']'; + + s << ' '; + } + + m_statOrder->SetLabel(s); + } + + // controls + wxGrid *m_grid; + TabularGridTable *m_table; + wxCheckBox *m_chkUseNative, + *m_chkDrawNative, + *m_chkShowRowLabels, + *m_chkEnableColMove; + + ColIndexEntry *m_txtColIndex, + *m_txtColPos, + *m_txtColShowHide; + + wxStaticText *m_statOrder; + + // fla for EVT_IDLE handler + bool m_shouldUpdateOrder; + + wxDECLARE_NO_COPY_CLASS(TabularGridFrame); + DECLARE_EVENT_TABLE() +}; + +BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame) + EVT_CHECKBOX(Id_Check_UseNativeHeader, + TabularGridFrame::OnToggleUseNativeHeader) + EVT_CHECKBOX(Id_Check_DrawNativeLabels, + TabularGridFrame::OnToggleDrawNativeLabels) + EVT_CHECKBOX(Id_Check_ShowRowLabels, + TabularGridFrame::OnToggleShowRowLabels) + EVT_CHECKBOX(Id_Check_EnableColMove, + TabularGridFrame::OnToggleColMove) + + EVT_UPDATE_UI(Id_Check_DrawNativeLabels, + TabularGridFrame::OnUpdateDrawNativeLabelsUI) + + EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn) + EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder) + EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn) + EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn) + + EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort) + EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove) + EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize) + + EVT_IDLE(TabularGridFrame::OnIdle) +END_EVENT_TABLE() + +TabularGridFrame::TabularGridFrame() + : wxFrame(NULL, wxID_ANY, "Tabular table") +{ + m_shouldUpdateOrder = false; + + wxPanel * const panel = new wxPanel(this); + + // create and initialize the grid with the specified data + m_table = new TabularGridTable; + m_grid = new wxGrid(panel, wxID_ANY, + wxDefaultPosition, wxDefaultSize, + wxBORDER_STATIC | wxWANTS_CHARS); + m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows); + + m_grid->EnableDragColMove(); + m_grid->UseNativeColHeader(); + m_grid->HideRowLabels(); + + // add it and the other controls to the frame + wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL); + sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border()); + + wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL); + + wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL); + m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader, + "&Use native header"); + m_chkUseNative->SetValue(true); + sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border()); + + m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels, + "&Draw native column labels"); + sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border()); + + m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels, + "Show &row labels"); + sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border()); + + m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove, + "Allow column re&ordering"); + m_chkEnableColMove->SetValue(true); + sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border()); + sizerControls->Add(sizerStyles); + + sizerControls->AddSpacer(10); + + wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL); + wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL); + const wxSizerFlags + flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre()); + sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"), + flagsHorz); + m_txtColIndex = new ColIndexEntry(panel); + sizerMoveCols->Add(m_txtColIndex, flagsHorz); + sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz); + m_txtColPos = new ColIndexEntry(panel); + sizerMoveCols->Add(m_txtColPos, flagsHorz); + sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz); + sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM)); + + wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL); + sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"), + flagsHorz); + m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>"); + sizerShowCols->Add(m_statOrder, flagsHorz); + sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order")); + sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP)); + + wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL); + sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"), + flagsHorz); + m_txtColShowHide = new ColIndexEntry(panel); + sizerShowHide->Add(m_txtColShowHide, flagsHorz); + sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz); + sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz); + sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP)); + + sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border()); + + sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border()); + + panel->SetSizer(sizerTop); + + SetClientSize(panel->GetBestSize()); + SetSizeHints(GetSize()); + + Show(); +} + +void GridFrame::OnTabularTable(wxCommandEvent&) +{ + new TabularGridFrame; +}