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wxWidgets/samples/grid/griddemo.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: griddemo.cpp
// Purpose: Grid control wxWidgets sample
// Author: Michael Bedward
// Modified by: Santiago Palacios
// RCS-ID: $Id$
// Copyright: (c) Michael Bedward, Julian Smart, Vadim Zeitlin
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// 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/fontdlg.h"
#include "wx/numdlg.h"
#include "wx/grid.h"
#include "wx/generic/gridctrl.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_TOGGLECOLMOVING, GridFrame::ToggleColMoving )
EVT_MENU( ID_TOGGLEGRIDSIZING, GridFrame::ToggleGridSizing )
EVT_MENU( ID_TOGGLEGRIDDRAGCELL, GridFrame::ToggleGridDragCell )
EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines )
EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols )
EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow )
EVT_MENU( ID_RESIZECELL, GridFrame::ResizeCell )
EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
EVT_MENU( ID_SETLABEL_FONT, GridFrame::SetLabelFont )
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( 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_DESELECT_CELL, GridFrame::DeselectCell)
EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol)
EVT_MENU( ID_DESELECT_ROW, GridFrame::DeselectRow)
EVT_MENU( ID_DESELECT_ALL, GridFrame::DeselectAll)
EVT_MENU( ID_SELECT_CELL, GridFrame::SelectCell)
EVT_MENU( ID_SELECT_COL, GridFrame::SelectCol)
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_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth)
EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth)
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_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag )
EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown )
EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden )
END_EVENT_TABLE()
GridFrame::GridFrame()
: wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxWidgets grid class demo"),
wxDefaultPosition,
wxDefaultSize )
{
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->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_TOGGLECOLMOVING, _T("Col drag-&move"), 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 );
wxMenu *rowLabelMenu = new wxMenu;
viewMenu->Append( ID_ROWLABELALIGN, _T("R&ow label alignment"),
rowLabelMenu,
_T("Change alignment of row labels") );
rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, _T("&Horizontal") );
rowLabelMenu->Append( ID_ROWLABELVERTALIGN, _T("&Vertical") );
wxMenu *colLabelMenu = new wxMenu;
viewMenu->Append( ID_COLLABELALIGN, _T("Col l&abel alignment"),
colLabelMenu,
_T("Change alignment of col labels") );
colLabelMenu->Append( ID_COLLABELHORIZALIGN, _T("&Horizontal") );
colLabelMenu->Append( ID_COLLABELVERTALIGN, _T("&Vertical") );
wxMenu *colMenu = new wxMenu;
colMenu->Append( ID_SETLABELCOLOUR, _T("Set &label colour...") );
colMenu->Append( ID_SETLABELTEXTCOLOUR, _T("Set label &text colour...") );
colMenu->Append( ID_SETLABEL_FONT, _T("Set label fo&nt...") );
colMenu->Append( ID_GRIDLINECOLOUR, _T("&Grid line colour...") );
colMenu->Append( ID_SET_CELL_FG_COLOUR, _T("Set cell &foreground colour...") );
colMenu->Append( ID_SET_CELL_BG_COLOUR, _T("Set cell &background colour...") );
wxMenu *editMenu = new wxMenu;
editMenu->Append( ID_INSERTROW, _T("Insert &row") );
editMenu->Append( ID_INSERTCOL, _T("Insert &column") );
editMenu->Append( ID_DELETEROW, _T("Delete selected ro&ws") );
editMenu->Append( ID_DELETECOL, _T("Delete selected co&ls") );
editMenu->Append( ID_CLEARGRID, _T("Cl&ear grid cell contents") );
wxMenu *selectMenu = new wxMenu;
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"));
selectMenu->Append( ID_DESELECT_CELL, _T("Deselect cell (3, 1)"));
wxMenu *selectionMenu = new wxMenu;
selectMenu->Append( ID_CHANGESEL, _T("Change &selection mode"),
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") );
wxMenu *helpMenu = new wxMenu;
helpMenu->Append( wxID_ABOUT, _T("&About wxGrid demo") );
wxMenuBar *menuBar = new wxMenuBar;
menuBar->Append( fileMenu, _T("&File") );
menuBar->Append( viewMenu, _T("&View") );
menuBar->Append( colMenu, _T("&Colours") );
menuBar->Append( editMenu, _T("&Edit") );
menuBar->Append( selectMenu, _T("&Select") );
menuBar->Append( helpMenu, _T("&Help") );
SetMenuBar( menuBar );
m_addToSel = false;
grid = new wxGrid( this,
wxID_ANY,
wxPoint( 0, 0 ),
wxSize( 400, 300 ) );
#if wxUSE_LOG
int gridW = 600, gridH = 300;
int logW = gridW, logH = 100;
logWin = new wxTextCtrl( this,
wxID_ANY,
wxEmptyString,
wxPoint( 0, gridH + 20 ),
wxSize( logW, logH ),
wxTE_MULTILINE );
logger = new wxLogTextCtrl( logWin );
m_logOld = wxLog::SetActiveTarget( logger );
wxLog::SetTimestamp( NULL );
#endif // wxUSE_LOG
// this will create a grid and, by default, an associated grid
// table for strings
grid->CreateGrid( 0, 0 );
grid->AppendRows(100);
grid->AppendCols(100);
int ir = grid->GetNumberRows();
grid->DeleteRows(0, ir);
grid->AppendRows(ir);
grid->SetRowSize( 0, 60 );
grid->SetCellValue( 0, 0, _T("Ctrl+Home\nwill go to\nthis cell") );
grid->SetCellValue( 0, 1, _T("A long piece of text to demonstrate wrapping.") );
grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
grid->SetCellEditor( 0, 1 , new wxGridCellAutoWrapStringEditor);
grid->SetCellValue( 0, 2, _T("Blah") );
grid->SetCellValue( 0, 3, _T("Read only") );
grid->SetReadOnly( 0, 3 );
grid->SetCellValue( 0, 4, _T("Can veto edit this cell") );
grid->SetCellValue( 0, 5, _T("Press\nCtrl+arrow\nto skip over\ncells") );
grid->SetRowSize( 99, 60 );
grid->SetCellValue( 99, 99, _T("Ctrl+End\nwill go to\nthis cell") );
grid->SetCellValue( 1, 0, _T("This default cell will overflow into neighboring cells, but not if you turn overflow off."));
grid->SetCellTextColour(1, 2, *wxRED);
grid->SetCellBackgroundColour(1, 2, *wxGREEN);
grid->SetCellValue( 1, 4, _T("I'm in the middle"));
grid->SetCellValue(2, 2, _T("red"));
grid->SetCellTextColour(2, 2, *wxRED);
grid->SetCellValue(3, 3, _T("green on grey"));
grid->SetCellTextColour(3, 3, *wxGREEN);
grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
grid->SetCellValue(4, 4, _T("a weird looking cell"));
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);
wxGridCellAttr *attr;
attr = new wxGridCellAttr;
attr->SetTextColour(*wxBLUE);
grid->SetColAttr(5, attr);
attr = new wxGridCellAttr;
attr->SetBackgroundColour(*wxRED);
grid->SetRowAttr(5, attr);
grid->SetCellValue(2, 4, _T("a wider column"));
grid->SetColSize(4, 120);
grid->SetColMinimalWidth(4, 120);
grid->SetCellTextColour(5, 8, *wxGREEN);
grid->SetCellValue(5, 8, _T("Bg from row attr\nText col from cell attr"));
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->SetColFormatFloat(7, 6, 2);
grid->SetCellValue(0, 7, _T("3.1415"));
grid->SetCellValue(1, 7, _T("1415"));
grid->SetCellValue(2, 7, _T("12345.67890"));
const wxString choices[] =
{
_T("Please select a choice"),
_T("This takes two cells"),
_T("Another choice"),
};
grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices));
grid->SetCellSize(4, 0, 1, 2);
grid->SetCellValue(4, 0, choices[0]);
grid->SetCellOverflow(4, 0, false);
grid->SetCellSize(7, 1, 3, 4);
grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE);
grid->SetCellValue(7, 1, _T("Big box!"));
wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
topSizer->Add( grid,
1,
wxEXPAND );
#if wxUSE_LOG
topSizer->Add( logWin,
0,
wxEXPAND );
#endif // wxUSE_LOG
SetAutoLayout(true);
SetSizer( topSizer );
topSizer->Fit( this );
Centre();
SetDefaults();
}
GridFrame::~GridFrame()
{
#if wxUSE_LOG
delete wxLog::SetActiveTarget(m_logOld);
#endif // wxUSE_LOG
}
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_TOGGLECOLMOVING, false );
GetMenuBar()->Check( ID_TOGGLEGRIDSIZING, true );
GetMenuBar()->Check( ID_TOGGLEGRIDDRAGCELL, false );
GetMenuBar()->Check( ID_TOGGLEGRIDLINES, true );
GetMenuBar()->Check( ID_CELLOVERFLOW, 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::ToggleColMoving( wxCommandEvent& WXUNUSED(ev) )
{
grid->EnableDragColMove(
GetMenuBar()->IsChecked( ID_TOGGLECOLMOVING ) );
}
void GridFrame::ToggleGridSizing( wxCommandEvent& WXUNUSED(ev) )
{
grid->EnableDragGridSize(
GetMenuBar()->IsChecked( ID_TOGGLEGRIDSIZING ) );
}
void GridFrame::ToggleGridDragCell( wxCommandEvent& WXUNUSED(ev) )
{
grid->EnableDragCell(
GetMenuBar()->IsChecked( ID_TOGGLEGRIDDRAGCELL ) );
}
void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) )
{
grid->EnableGridLines(
GetMenuBar()->IsChecked( ID_TOGGLEGRIDLINES ) );
}
void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
{
wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
_T("Pen Width"), 11, choices);
int current = grid->GetCellHighlightPenWidth();
dlg.SetSelection(current);
if (dlg.ShowModal() == wxID_OK) {
grid->SetCellHighlightPenWidth(dlg.GetSelection());
}
}
void GridFrame::OnSetROHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
{
wxString choices[] = { _T("0"), _T("1"), _T("2"), _T("3"), _T("4"), _T("5"), _T("6"), _T("7"), _T("8"), _T("9"), _T("10")};
wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"),
_T("Pen Width"), 11, choices);
int current = grid->GetCellHighlightROPenWidth();
dlg.SetSelection(current);
if (dlg.ShowModal() == wxID_OK) {
grid->SetCellHighlightROPenWidth(dlg.GetSelection());
}
}
void GridFrame::AutoSizeCols( wxCommandEvent& WXUNUSED(ev) )
{
grid->AutoSizeColumns();
grid->Refresh();
}
void GridFrame::CellOverflow( wxCommandEvent& ev )
{
grid->SetDefaultCellOverflow(ev.IsChecked());
grid->Refresh();
}
void GridFrame::ResizeCell( wxCommandEvent& ev )
{
if (ev.IsChecked())
grid->SetCellSize( 7, 1, 5, 5 );
else
grid->SetCellSize( 7, 1, 1, 5 );
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::SetLabelFont( wxCommandEvent& WXUNUSED(ev) )
{
wxFont font = wxGetFontFromUser(this);
if ( font.Ok() )
{
grid->SetLabelFont(font);
}
}
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, vert );
}
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( horiz, 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, vert );
}
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( horiz, 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() )
{
wxGridUpdateLocker locker(grid);
for ( int n = 0; n < grid->GetNumberRows(); )
{
if ( grid->IsInSelection( n , 0 ) )
grid->DeleteRows( n, 1 );
else
n++;
}
}
}
void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
{
if ( grid->IsSelection() )
{
wxGridUpdateLocker locker(grid);
for ( int n = 0; n < grid->GetNumberCols(); )
{
if ( grid->IsInSelection( 0 , n ) )
grid->DeleteCols( n, 1 );
else
n++;
}
}
}
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() )
{
// Check the new Refresh function by passing it a rectangle
// which exactly fits the grid.
wxPoint pt(0, 0);
wxRect r(pt, grid->GetSize());
grid->SetDefaultCellBackgroundColour(col);
grid->Refresh(true, &r);
}
}
void GridFrame::DeselectCell(wxCommandEvent& WXUNUSED(event))
{
grid->DeselectCell(3, 1);
}
void GridFrame::DeselectCol(wxCommandEvent& WXUNUSED(event))
{
grid->DeselectCol(2);
}
void GridFrame::DeselectRow(wxCommandEvent& WXUNUSED(event))
{
grid->DeselectRow(2);
}
void GridFrame::DeselectAll(wxCommandEvent& WXUNUSED(event))
{
grid->ClearSelection();
}
void GridFrame::SelectCell(wxCommandEvent& WXUNUSED(event))
{
grid->SelectBlock(3, 1, 3, 1, m_addToSel);
}
void GridFrame::SelectCol(wxCommandEvent& WXUNUSED(event))
{
grid->SelectCol(2, m_addToSel);
}
void GridFrame::SelectRow(wxCommandEvent& WXUNUSED(event))
{
grid->SelectRow(2, m_addToSel);
}
void GridFrame::SelectAll(wxCommandEvent& WXUNUSED(event))
{
grid->SelectAll();
}
void GridFrame::OnAddToSelectToggle(wxCommandEvent& event)
{
m_addToSel = event.IsChecked();
}
void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
{
wxString logBuf;
if ( ev.GetRow() != -1 )
{
logBuf << _T("Left click on row label ") << ev.GetRow();
}
else if ( ev.GetCol() != -1 )
{
logBuf << _T("Left click on col label ") << ev.GetCol();
}
else
{
logBuf << _T("Left click on corner label");
}
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
//
ev.Skip();
}
void GridFrame::OnCellLeftClick( wxGridEvent& ev )
{
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.)
//
ev.Skip();
}
void GridFrame::OnRowSize( wxGridSizeEvent& ev )
{
wxLogMessage(_T("Resized row %d"), ev.GetRowOrCol());
ev.Skip();
}
void GridFrame::OnColSize( wxGridSizeEvent& ev )
{
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(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 )
{
wxString logBuf;
if ( ev.Selecting() )
logBuf << _T("Selected ");
else
logBuf << _T("Deselected ");
logBuf << _T("cell at row ") << ev.GetRow()
<< _T(" col ") << ev.GetCol()
<< _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
<< _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
// to occur in wxGrid
ev.Skip();
}
void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
{
wxString logBuf;
if ( ev.Selecting() )
logBuf << _T("Selected ");
else
logBuf << _T("Deselected ");
logBuf << _T("cells from row ") << ev.GetTopRow()
<< _T(" col ") << ev.GetLeftCol()
<< _T(" to row ") << ev.GetBottomRow()
<< _T(" col ") << ev.GetRightCol()
<< _T(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F')
<< _T(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F')
<< _T(", AltDown: ")<< (ev.AltDown() ? 'T':'F')
<< _T(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << _T(" )");
wxLogMessage( wxT("%s"), logBuf.c_str() );
ev.Skip();
}
void GridFrame::OnCellValueChanged( wxGridEvent& ev )
{
int row = ev.GetRow(),
col = ev.GetCol();
wxLogMessage(_T("Value changed for cell at row %d, col %d: now \"%s\""),
row, col, grid->GetCellValue(row, col).c_str());
ev.Skip();
}
void GridFrame::OnCellBeginDrag( wxGridEvent& ev )
{
wxLogMessage(_T("Got request to drag cell at row %d, col %d"),
ev.GetRow(), ev.GetCol());
ev.Skip();
}
void GridFrame::OnEditorShown( wxGridEvent& ev )
{
if ( (ev.GetCol() == 4) &&
(ev.GetRow() == 0) &&
(wxMessageBox(_T("Are you sure you wish to edit this cell"),
_T("Checking"),wxYES_NO) == wxNO ) ) {
ev.Veto();
return;
}
wxLogMessage( wxT("Cell editor shown.") );
ev.Skip();
}
void GridFrame::OnEditorHidden( wxGridEvent& ev )
{
if ( (ev.GetCol() == 4) &&
(ev.GetRow() == 0) &&
(wxMessageBox(_T("Are you sure you wish to finish editing this cell"),
_T("Checking"),wxYES_NO) == wxNO ) ) {
ev.Veto();
return;
}
wxLogMessage( wxT("Cell editor hidden.") );
ev.Skip();
}
void GridFrame::About( wxCommandEvent& WXUNUSED(ev) )
{
(void)wxMessageBox( _T("\n\nwxGrid demo \n\n")
_T("Michael Bedward, Julian Smart, Vadim Zeitlin"),
_T("About"),
wxOK );
}
void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
{
Close( true );
}
void GridFrame::OnBugsTable(wxCommandEvent& )
{
BugsGridFrame *frame = new BugsGridFrame;
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
// ----------------------------------------------------------------------------
MyGridCellAttrProvider::MyGridCellAttrProvider()
{
m_attrForOddRows = new wxGridCellAttr;
m_attrForOddRows->SetBackgroundColour(*wxLIGHT_GREY);
}
MyGridCellAttrProvider::~MyGridCellAttrProvider()
{
m_attrForOddRows->DecRef();
}
wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col,
wxGridCellAttr::wxAttrKind kind /* = wxGridCellAttr::Any */) const
{
wxGridCellAttr *attr = wxGridCellAttrProvider::GetAttr(row, col, kind);
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, wxID_ANY, _T("Plugin Virtual Table"),
wxDefaultPosition, wxSize(500, 450))
{
m_grid = new wxGrid(this, wxID_ANY, 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 WXUNUSED(row), int WXUNUSED(col) )
{
return false;
}
wxString BugsGridTable::GetValue( int row, int col )
{
const BugsGridData& gd = gs_dataBugsGrid[row];
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:
return gd.opened ? _T("1") : _T("0");
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];
}
// ----------------------------------------------------------------------------
// BugsGridFrame
// ----------------------------------------------------------------------------
BugsGridFrame::BugsGridFrame()
: wxFrame(NULL, wxID_ANY, _T("Bugs table"))
{
wxGrid *grid = new wxGrid(this, wxID_ANY, 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->Fit();
SetClientSize(grid->GetSize());
}
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