]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/newgrid/griddemo.cpp
applied (part of) patch 433176 (reduce flicker)
[wxWidgets.git] / samples / newgrid / griddemo.cpp
index 3a7f00e66c2627ab2efe3baf65bca1336f8f2e70..c8d022ef55dbe1f540fce086ad7a9abbd335c40a 100644 (file)
@@ -35,6 +35,7 @@
 #include "wx/colordlg.h"
 
 #include "wx/grid.h"
+#include "wx/generic/gridctrl.h"
 
 #include "griddemo.h"
 
@@ -69,7 +70,10 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame )
     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_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 )
@@ -82,6 +86,9 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame )
     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 )
@@ -91,6 +98,19 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame )
     EVT_MENU( ID_VTABLE, GridFrame::OnVTable)
     EVT_MENU( ID_BUGS_TABLE, GridFrame::OnBugsTable)
 
+    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_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 )
@@ -124,6 +144,11 @@ GridFrame::GridFrame()
     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_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width...", "" );
+    viewMenu->Append( ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width...", "" );
+    viewMenu->Append( ID_AUTOSIZECOLS, "&Auto-size cols" );
 
     wxMenu *rowLabelMenu = new wxMenu;
 
@@ -157,6 +182,28 @@ GridFrame::GridFrame()
     editMenu->Append( ID_DELETECOL, "Delete selected co&ls" );
     editMenu->Append( ID_CLEARGRID, "Cl&ear grid cell contents" );
 
+    wxMenu *selectMenu = new wxMenu;
+    selectMenu->Append( ID_SELECT_UNSELECT, "Add new cells to the selection",
+                        "When off, old selection is deselected before "
+                        "selecting the new cells", TRUE );
+    selectMenu->Append( ID_SELECT_ALL, "Select all");
+    selectMenu->Append( ID_SELECT_ROW, "Select row 2");
+    selectMenu->Append( ID_SELECT_COL, "Select col 2");
+    selectMenu->Append( ID_SELECT_CELL, "Select cell (3, 1)");
+    selectMenu->Append( ID_DESELECT_ALL, "Deselect all");
+    selectMenu->Append( ID_DESELECT_ROW, "Deselect row 2");
+    selectMenu->Append( ID_DESELECT_COL, "Deselect col 2");
+    selectMenu->Append( ID_DESELECT_CELL, "Deselect cell (3, 1)");
+    wxMenu *selectionMenu = new wxMenu;
+    selectMenu->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" );
 
@@ -165,10 +212,13 @@ GridFrame::GridFrame()
     menuBar->Append( viewMenu, "&View" );
     menuBar->Append( colMenu,  "&Colours" );
     menuBar->Append( editMenu, "&Edit" );
+    menuBar->Append( selectMenu, "&Select" );
     menuBar->Append( helpMenu, "&Help" );
 
     SetMenuBar( menuBar );
 
+    m_addToSel = FALSE;
+
     grid = new wxGrid( this,
                        -1,
                        wxPoint( 0, 0 ),
@@ -182,19 +232,20 @@ GridFrame::GridFrame()
                              wxTE_MULTILINE );
 
     logger = new wxLogTextCtrl( logWin );
-    logger->SetActiveTarget( logger );
+    m_logOld = logger->SetActiveTarget( logger );
     logger->SetTimestamp( NULL );
 
     // this will create a grid and, by default, an associated grid
-    // table for string data
-    //
-    //grid->CreateGrid( 100, 100 );
-    grid->SetTable(new SimpleTable(100, 100), TRUE);
+    // 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, 1, "A long piece of text to demonstrate wrapping." );
+    grid->SetCellRenderer(0 , 1, new wxGridCellAutoWrapStringRenderer);
+    grid->SetCellEditor( 0,  1 , new wxGridCellAutoWrapStringEditor);
+    
     grid->SetCellValue( 0, 2, "Blah" );
     grid->SetCellValue( 0, 3, "Read only" );
     grid->SetReadOnly( 0, 3 );
@@ -212,10 +263,10 @@ GridFrame::GridFrame()
     grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
 
     grid->SetCellValue(4, 4, "a weird looking cell");
-    grid->SetCellAlignment(4, 4, wxCENTRE, wxCENTRE);
+    grid->SetCellAlignment(4, 4, wxALIGN_CENTRE, wxALIGN_CENTRE);
     grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
 
-    grid->SetCellValue(3, 0, "1");
+    grid->SetCellValue(3, 0, "0");
     grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer);
     grid->SetCellEditor(3, 0, new wxGridCellBoolEditor);
 
@@ -224,13 +275,27 @@ GridFrame::GridFrame()
     attr->SetTextColour(*wxBLUE);
     grid->SetColAttr(5, attr);
     attr = new wxGridCellAttr;
-    attr->SetBackgroundColour(*wxBLUE);
+    attr->SetBackgroundColour(*wxRED);
     grid->SetRowAttr(5, attr);
 
     grid->SetCellValue(2, 4, "a wider column");
     grid->SetColSize(4, 120);
     grid->SetColMinimalWidth(4, 120);
 
+    grid->SetCellTextColour(5, 8, *wxGREEN);
+    grid->SetCellValue(5, 8, "Bg from row attr\nText col from cell attr");
+    grid->SetCellValue(5, 5, "Bg from row attr\nText col from col attr");
+
+    grid->SetColFormatFloat(6);
+    grid->SetCellValue(0, 6, "3.1415");
+    grid->SetCellValue(1, 6, "1415");
+    grid->SetCellValue(2, 6, "12345.67890");
+
+    grid->SetColFormatFloat(7, 6, 2);
+    grid->SetCellValue(0, 7, "3.1415");
+    grid->SetCellValue(1, 7, "1415");
+    grid->SetCellValue(2, 7, "12345.67890");
+
     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
     topSizer->Add( grid,
                    1,
@@ -253,6 +318,7 @@ GridFrame::GridFrame()
 
 GridFrame::~GridFrame()
 {
+    delete wxLog::SetActiveTarget(m_logOld);
 }
 
 
@@ -263,6 +329,8 @@ void GridFrame::SetDefaults()
     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 );
 }
 
 
@@ -301,17 +369,66 @@ void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 
 void GridFrame::ToggleRowSizing( wxCommandEvent& WXUNUSED(ev) )
 {
-    grid->EnableDragRowSize( 
+    grid->EnableDragRowSize(
         GetMenuBar()->IsChecked( ID_TOGGLEROWSIZING ) );
 }
 
 
 void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) )
 {
-    grid->EnableDragColSize( 
+    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::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) )
+{
+    wxString choices[] = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10"};
+
+    wxSingleChoiceDialog dlg(this, "Choose the thickness of the highlight pen:",
+                             "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[] = { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10"};
+
+    wxSingleChoiceDialog dlg(this, "Choose the thickness of the highlight pen:",
+                             "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::SetLabelColour( wxCommandEvent& WXUNUSED(ev) )
 {
@@ -348,16 +465,16 @@ void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 
     switch ( horiz )
     {
-        case wxLEFT:
-            horiz = wxCENTRE;
+        case wxALIGN_LEFT:
+            horiz = wxALIGN_CENTRE;
             break;
 
-        case wxCENTRE:
-            horiz = wxRIGHT;
+        case wxALIGN_CENTRE:
+            horiz = wxALIGN_RIGHT;
             break;
 
-        case wxRIGHT:
-            horiz = wxLEFT;
+        case wxALIGN_RIGHT:
+            horiz = wxALIGN_LEFT;
             break;
     }
 
@@ -371,16 +488,16 @@ void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 
     switch ( vert )
     {
-        case wxTOP:
-            vert = wxCENTRE;
+        case wxALIGN_TOP:
+            vert = wxALIGN_CENTRE;
             break;
 
-        case wxCENTRE:
-            vert = wxBOTTOM;
+        case wxALIGN_CENTRE:
+            vert = wxALIGN_BOTTOM;
             break;
 
-        case wxBOTTOM:
-            vert = wxTOP;
+        case wxALIGN_BOTTOM:
+            vert = wxALIGN_TOP;
             break;
     }
 
@@ -395,16 +512,16 @@ void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 
     switch ( horiz )
     {
-        case wxLEFT:
-            horiz = wxCENTRE;
+        case wxALIGN_LEFT:
+            horiz = wxALIGN_CENTRE;
             break;
 
-        case wxCENTRE:
-            horiz = wxRIGHT;
+        case wxALIGN_CENTRE:
+            horiz = wxALIGN_RIGHT;
             break;
 
-        case wxRIGHT:
-            horiz = wxLEFT;
+        case wxALIGN_RIGHT:
+            horiz = wxALIGN_LEFT;
             break;
     }
 
@@ -419,16 +536,16 @@ void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 
     switch ( vert )
     {
-        case wxTOP:
-            vert = wxCENTRE;
+        case wxALIGN_TOP:
+            vert = wxALIGN_CENTRE;
             break;
 
-        case wxCENTRE:
-            vert = wxBOTTOM;
+        case wxALIGN_CENTRE:
+            vert = wxALIGN_BOTTOM;
             break;
 
-        case wxBOTTOM:
-            vert = wxTOP;
+        case wxALIGN_BOTTOM:
+            vert = wxALIGN_TOP;
             break;
     }
 
@@ -466,9 +583,13 @@ void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 {
     if ( grid->IsSelection() )
     {
-        int topRow, bottomRow, leftCol, rightCol;
-        grid->GetSelection( &topRow, &leftCol, &bottomRow, &rightCol );
-        grid->DeleteRows( topRow, bottomRow - topRow + 1 );
+        grid->BeginBatch();
+        for ( int n = 0; n < grid->GetNumberRows(); )
+            if ( grid->IsInSelection( n , 0 ) )
+                grid->DeleteRows( n, 1 );
+           else
+               n++;
+        grid->EndBatch();
     }
 }
 
@@ -477,9 +598,13 @@ void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 {
     if ( grid->IsSelection() )
     {
-        int topRow, bottomRow, leftCol, rightCol;
-        grid->GetSelection( &topRow, &leftCol, &bottomRow, &rightCol );
-        grid->DeleteCols( leftCol, rightCol - leftCol + 1 );
+        grid->BeginBatch();
+        for ( int n = 0; n < grid->GetNumberCols(); )
+            if ( grid->IsInSelection( 0 , n ) )
+                grid->DeleteCols( n, 1 );
+           else
+               n++;
+        grid->EndBatch();
     }
 }
 
@@ -489,6 +614,21 @@ 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);
@@ -509,6 +649,51 @@ void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
     }
 }
 
+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 )
 {
     logBuf = "";
@@ -526,6 +711,7 @@ void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
     }
 
     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
@@ -571,8 +757,16 @@ void GridFrame::OnColSize( wxGridSizeEvent& ev )
 void GridFrame::OnSelectCell( wxGridEvent& ev )
 {
     logBuf = "";
-    logBuf << "Selected cell at row " << ev.GetRow()
-           << " col " << ev.GetCol();
+    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
@@ -583,11 +777,18 @@ void GridFrame::OnSelectCell( wxGridEvent& ev )
 void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
 {
     logBuf = "";
-    logBuf  << "Selected cells from row " << ev.GetTopRow()
-            << " col " << ev.GetLeftCol()
-            << " to row " << ev.GetBottomRow()
-            << " col " << ev.GetRightCol();
-
+    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();
@@ -640,15 +841,29 @@ void GridFrame::OnBugsTable(wxCommandEvent& )
     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);
@@ -677,92 +892,376 @@ void MyGridCellRenderer::Draw(wxGrid& grid,
     dc.DrawEllipse(rect);
 }
 
-
 // ----------------------------------------------------------------------------
-// BigGridFrame and BigGridTable:  Sample of a non-standard table
+// 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, -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
 // ----------------------------------------------------------------------------
 
-BugsGridFrame::BugsGridFrame()
-             : wxFrame(NULL, -1, "Bugs table",
-                       wxDefaultPosition, wxSize(500, 300))
+enum Columns
 {
-    enum Severity
+    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 )
     {
-        Wish,
-        Minor,
-        Normal,
-        Major,
-        Critical
-    };
+        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;
+}
 
-    static const wxChar* severities[] =
+wxString BugsGridTable::GetValue( int row, int col )
+{
+    const BugsGridData& gd = gs_dataBugsGrid[row];
+
+    switch ( col )
     {
-        _T("wishlist"),
-        _T("minor"),
-        _T("normal"),
-        _T("major"),
-        _T("critical"),
-    };
+        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;
+    }
 
-    static const struct GridData
+    return wxEmptyString;
+}
+
+void BugsGridTable::SetValue( int row, int col, const wxString& value )
+{
+    BugsGridData& gd = gs_dataBugsGrid[row];
+
+    switch ( col )
     {
-        int id;
-        const wxChar *summary;
-        Severity severity;
-        int prio;
-        const wxChar *platform;
-        bool opened;
-    } data [] =
+        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 )
     {
-        { 18, _T("foo doesn't work"), Major, 1, _T("wxMSW"), TRUE },
-        { 27, _T("bar crashes"), Critical, 1, _T("all"), FALSE },
-        { 45, _T("printing is slow"), Minor, 3, _T("wxMSW"), TRUE },
-        { 68, _T("Rectangle() fails"), Normal, 1, _T("wxMSW"), FALSE },
-    };
+        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);
+}
 
-    static const wxChar *headers[] =
+long BugsGridTable::GetValueAsLong( int row, int col )
+{
+    const BugsGridData& gd = gs_dataBugsGrid[row];
+
+    switch ( col )
     {
-        _T("Id"),
-        _T("Summary"),
-        _T("Severity"),
-        _T("Priority"),
-        _T("Platform"),
-        _T("Opened?"),
-    };
+        case Col_Id:
+            return gd.id;
 
-    // TODO the correct data type must be used for each column
+        case Col_Priority:
+            return gd.prio;
 
-    wxGrid *grid = new wxGrid(this, -1, wxDefaultPosition);
-    wxGridTableBase *table =
-        new wxGridStringTable(WXSIZEOF(data), WXSIZEOF(headers));
-    for ( size_t row = 0; row < WXSIZEOF(data); row++ )
+        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
     {
-        const GridData& gd = data[row];
-        table->SetValue(row, 0, wxString::Format("%d", gd.id));
-        table->SetValue(row, 1, gd.summary);
-        table->SetValue(row, 2, severities[gd.severity]);
-        table->SetValue(row, 3, wxString::Format("%d", gd.prio));
-        table->SetValue(row, 4, gd.platform);
-        table->SetValue(row, 5, gd.opened ? _T("True") : wxEmptyString);
+        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"));
     }
+}
 
-    for ( size_t col = 0; col < WXSIZEOF(headers); col++ )
+void BugsGridTable::SetValueAsBool( int row, int col, bool value )
+{
+    if ( col == Col_Opened )
     {
-        table->SetColLabelValue(col, headers[col]);
+        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();
+    SetClientSize(grid->GetSize());
 }
+
+