]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/newgrid/griddemo.cpp
added an extremely simple cell attr cache (yet it catches 80% of acccesses)
[wxWidgets.git] / samples / newgrid / griddemo.cpp
index 66ccfe56443edfa7dbf9c1b73e8375c6a1eb5f6a..768c9c5737ef9eeeb2297b2a088cd28d90afe4f6 100644 (file)
@@ -8,9 +8,17 @@
 // Licence:     wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
 #ifdef __GNUG__
-#pragma implementation
-#pragma interface
+    #pragma implementation
+    #pragma interface
 #endif
 
 // For compilers that support precompilation, includes "wx/wx.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_TOGGLECONTROLPANEL, GridFrame::ToggleControlPanel )
-    EVT_MENU( ID_TOGGLECELLEDIT, GridFrame::ToggleCellEdit )
-    EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )    
-    EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )    
-    EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )    
-    EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )    
-    EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )    
-    EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )    
+    EVT_MENU( ID_TOGGLECOLLABELS,  GridFrame::ToggleColLabels )
+    EVT_MENU( ID_TOGGLEEDIT, GridFrame::ToggleEditing )
+    EVT_MENU( ID_SETLABELCOLOUR, GridFrame::SetLabelColour )
+    EVT_MENU( ID_SETLABELTEXTCOLOUR, GridFrame::SetLabelTextColour )
+    EVT_MENU( ID_ROWLABELHORIZALIGN, GridFrame::SetRowLabelHorizAlignment )
+    EVT_MENU( ID_ROWLABELVERTALIGN, GridFrame::SetRowLabelVertAlignment )
+    EVT_MENU( ID_COLLABELHORIZALIGN, GridFrame::SetColLabelHorizAlignment )
+    EVT_MENU( ID_COLLABELVERTALIGN, GridFrame::SetColLabelVertAlignment )
     EVT_MENU( ID_GRIDLINECOLOUR, GridFrame::SetGridLineColour )
+    EVT_MENU( ID_INSERTROW, GridFrame::InsertRow )
+    EVT_MENU( ID_INSERTCOL, GridFrame::InsertCol )
+    EVT_MENU( ID_DELETEROW, GridFrame::DeleteSelectedRows )
+    EVT_MENU( ID_DELETECOL, GridFrame::DeleteSelectedCols )
     EVT_MENU( ID_CLEARGRID, GridFrame::ClearGrid )
+
+    EVT_MENU( ID_SET_CELL_FG_COLOUR, GridFrame::SetCellFgColour )
+    EVT_MENU( ID_SET_CELL_BG_COLOUR, GridFrame::SetCellBgColour )
+
     EVT_MENU( ID_ABOUT, GridFrame::About )
     EVT_MENU( wxID_EXIT, GridFrame::OnQuit )
 
-    EVT_WXGRID_LABEL_LEFT_CLICK( GridFrame::OnLabelLeftClick )
-    EVT_WXGRID_CELL_LEFT_CLICK( GridFrame::OnCellLeftClick )
-    EVT_WXGRID_ROW_SIZE( GridFrame::OnRowSize )
-    EVT_WXGRID_COL_SIZE( GridFrame::OnColSize )
-    EVT_WXGRID_RANGE_SELECT( GridFrame::OnRangeSelected )
-    EVT_WXGRID_CELL_CHANGE( GridFrame::OnCellValueChanged )
+    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 )
+
 END_EVENT_TABLE()
 
-    
+
 GridFrame::GridFrame()
         : wxFrame( (wxFrame *)NULL, -1, "wxWindows grid class demo",
                    wxDefaultPosition,
@@ -76,18 +105,15 @@ GridFrame::GridFrame()
 {
     int gridW = 600, gridH = 300;
     int logW = gridW, logH = 80;
-    
+
     wxMenu *fileMenu = new wxMenu;
-    fileMenu->Append( wxID_EXIT, "E&xit" );
-    
+    fileMenu->Append( wxID_EXIT, "E&xit\tAlt-X" );
+
     wxMenu *viewMenu = new wxMenu;
     viewMenu->Append( ID_TOGGLEROWLABELS,  "&Row labels", "", TRUE );
     viewMenu->Append( ID_TOGGLECOLLABELS,  "&Col labels", "", TRUE );
-    viewMenu->Append( ID_TOGGLECONTROLPANEL,  "To&p controls", "", TRUE );
-    viewMenu->Append( ID_TOGGLECELLEDIT,  "&In-place editing", "", TRUE );
-    viewMenu->Append( ID_SETLABELCOLOUR, "Set &label colour" );
-    viewMenu->Append( ID_SETLABELTEXTCOLOUR, "Set label &text colour" );
-    
+    viewMenu->Append( ID_TOGGLEEDIT,  "&Editable", "", TRUE );
+
     wxMenu *rowLabelMenu = new wxMenu;
 
     viewMenu->Append( ID_ROWLABELALIGN, "R&ow label alignment",
@@ -95,8 +121,8 @@ GridFrame::GridFrame()
                       "Change alignment of row labels" );
 
     rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, "&Horizontal" );
-    rowLabelMenu->Append( ID_ROWLABELVERTALIGN, "&Vertical" );    
-    
+    rowLabelMenu->Append( ID_ROWLABELVERTALIGN, "&Vertical" );
+
     wxMenu *colLabelMenu = new wxMenu;
 
     viewMenu->Append( ID_COLLABELALIGN, "Col l&abel alignment",
@@ -106,15 +132,28 @@ GridFrame::GridFrame()
     colLabelMenu->Append( ID_COLLABELHORIZALIGN, "&Horizontal" );
     colLabelMenu->Append( ID_COLLABELVERTALIGN, "&Vertical" );
 
-    viewMenu->Append( ID_GRIDLINECOLOUR, "&Grid line colour" );
-    viewMenu->Append( ID_CLEARGRID, "Cl&ear grid cell contents" );
+    wxMenu *colMenu = new wxMenu;
+    colMenu->Append( ID_SETLABELCOLOUR, "Set &label colour" );
+    colMenu->Append( ID_SETLABELTEXTCOLOUR, "Set label &text colour" );
+    colMenu->Append( ID_GRIDLINECOLOUR, "&Grid line colour" );
+    colMenu->Append( ID_SET_CELL_FG_COLOUR, "Set cell &foreground colour" );
+    colMenu->Append( ID_SET_CELL_BG_COLOUR, "Set cell &background colour" );
+
+    wxMenu *editMenu = new wxMenu;
+    editMenu->Append( ID_INSERTROW, "Insert &row" );
+    editMenu->Append( ID_INSERTCOL, "Insert &column" );
+    editMenu->Append( ID_DELETEROW, "Delete selected ro&ws" );
+    editMenu->Append( ID_DELETECOL, "Delete selected co&ls" );
+    editMenu->Append( ID_CLEARGRID, "Cl&ear grid cell contents" );
 
     wxMenu *helpMenu = new wxMenu;
     helpMenu->Append( ID_ABOUT, "&About wxGrid demo" );
-    
+
     wxMenuBar *menuBar = new wxMenuBar;
     menuBar->Append( fileMenu, "&File" );
     menuBar->Append( viewMenu, "&View" );
+    menuBar->Append( colMenu,  "&Colours" );
+    menuBar->Append( editMenu, "&Edit" );
     menuBar->Append( helpMenu, "&Help" );
 
     SetMenuBar( menuBar );
@@ -123,14 +162,14 @@ GridFrame::GridFrame()
                        -1,
                        wxPoint( 0, 0 ),
                        wxSize( 400, 300 ) );
-            
+
     logWin = new wxTextCtrl( this,
                              -1,
                              wxEmptyString,
                              wxPoint( 0, gridH + 20 ),
                              wxSize( logW, logH ),
                              wxTE_MULTILINE );
-                             
+
     logger = new wxLogTextCtrl( logWin );
     logger->SetActiveTarget( logger );
     logger->SetTimestamp( NULL );
@@ -140,11 +179,9 @@ GridFrame::GridFrame()
     //
     grid->CreateGrid( 100, 100 );
 
-    grid->EnableTopEditControl( TRUE );
-    
     grid->SetRowSize( 0, 60 );
     grid->SetCellValue( 0, 0, "Ctrl+Home\nwill go to\nthis cell" );
-    
+
     grid->SetCellValue( 0, 1, "Blah" );
     grid->SetCellValue( 0, 2, "Blah" );
 
@@ -152,22 +189,33 @@ GridFrame::GridFrame()
 
     grid->SetRowSize( 99, 60 );
     grid->SetCellValue( 99, 99, "Ctrl+End\nwill go to\nthis cell" );
-    
+
+    grid->SetCellValue(2, 2, "red");
+
+    grid->SetCellTextColour(2, 2, *wxRED);
+    grid->SetCellValue(3, 3, "green on grey");
+    grid->SetCellTextColour(3, 3, *wxGREEN);
+    grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY);
+
+    grid->SetCellValue(4, 4, "a weird looking cell");
+    grid->SetCellAlignment(4, 4, wxCENTRE, wxCENTRE);
+    grid->SetCellRenderer(4, 4, new MyGridCellRenderer);
+
     wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL );
     topSizer->Add( grid,
                    1,
                    wxEXPAND );
-                   
+
     topSizer->Add( logWin,
-                   0, 
+                   0,
                    wxEXPAND );
-                   
+
     SetAutoLayout( TRUE );
     SetSizer( topSizer );
-    
+
     topSizer->Fit( this );
     topSizer->SetSizeHints( this );
-    
+
     Centre();
     SetDefaults();
 }
@@ -177,12 +225,12 @@ GridFrame::~GridFrame()
 {
 }
 
+
 void GridFrame::SetDefaults()
 {
     GetMenuBar()->Check( ID_TOGGLEROWLABELS, TRUE );
     GetMenuBar()->Check( ID_TOGGLECOLLABELS, TRUE );
-    GetMenuBar()->Check( ID_TOGGLECONTROLPANEL, TRUE );
-    GetMenuBar()->Check( ID_TOGGLECELLEDIT, TRUE );
+    GetMenuBar()->Check( ID_TOGGLEEDIT, TRUE );
 }
 
 
@@ -212,16 +260,10 @@ void GridFrame::ToggleColLabels( wxCommandEvent& WXUNUSED(ev) )
 }
 
 
-void GridFrame::ToggleControlPanel( wxCommandEvent& WXUNUSED(ev) )
+void GridFrame::ToggleEditing( wxCommandEvent& WXUNUSED(ev) )
 {
-    grid->EnableTopEditControl(GetMenuBar()->IsChecked(ID_TOGGLECONTROLPANEL));
-}
-
-
-void GridFrame::ToggleCellEdit( wxCommandEvent& WXUNUSED(ev) )
-{
-    grid->EnableCellEditControl(
-        GetMenuBar()->IsChecked( ID_TOGGLECELLEDIT ) );
+    grid->EnableEditing(
+        GetMenuBar()->IsChecked( ID_TOGGLEEDIT ) );
 }
 
 
@@ -257,13 +299,13 @@ void GridFrame::SetRowLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 {
     int horiz, vert;
     grid->GetRowLabelAlignment( &horiz, &vert );
-    
+
     switch ( horiz )
     {
         case wxLEFT:
             horiz = wxCENTRE;
             break;
-            
+
         case wxCENTRE:
             horiz = wxRIGHT;
             break;
@@ -280,13 +322,13 @@ void GridFrame::SetRowLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 {
     int horiz, vert;
     grid->GetRowLabelAlignment( &horiz, &vert );
-    
+
     switch ( vert )
     {
         case wxTOP:
             vert = wxCENTRE;
             break;
-            
+
         case wxCENTRE:
             vert = wxBOTTOM;
             break;
@@ -304,13 +346,13 @@ void GridFrame::SetColLabelHorizAlignment( wxCommandEvent& WXUNUSED(ev) )
 {
     int horiz, vert;
     grid->GetColLabelAlignment( &horiz, &vert );
-    
+
     switch ( horiz )
     {
         case wxLEFT:
             horiz = wxCENTRE;
             break;
-            
+
         case wxCENTRE:
             horiz = wxRIGHT;
             break;
@@ -328,13 +370,13 @@ void GridFrame::SetColLabelVertAlignment( wxCommandEvent& WXUNUSED(ev) )
 {
     int horiz, vert;
     grid->GetColLabelAlignment( &horiz, &vert );
-    
+
     switch ( vert )
     {
         case wxTOP:
             vert = wxCENTRE;
             break;
-            
+
         case wxCENTRE:
             vert = wxBOTTOM;
             break;
@@ -362,66 +404,80 @@ void GridFrame::SetGridLineColour( wxCommandEvent& WXUNUSED(ev) )
 }
 
 
-void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
+void GridFrame::InsertRow( wxCommandEvent& WXUNUSED(ev) )
 {
-    grid->ClearGrid();
+    grid->InsertRows( 0, 1 );
 }
 
 
-void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
+void GridFrame::InsertCol( wxCommandEvent& WXUNUSED(ev) )
 {
-    (void)wxMessageBox( "\n\nwxGrid demo \n\n"
-                        "Michael Bedward \n"
-                        "mbedward@ozemail.com.au \n\n",
-                        "About",
-                        wxOK );
+    grid->InsertCols( 0, 1 );
 }
 
 
-void GridFrame::OnSize( wxSizeEvent& WXUNUSED(ev) )
+void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) )
 {
-    if ( grid && logWin )
+    if ( grid->IsSelection() )
     {
-        int cw, ch;
-        GetClientSize( &cw, &ch );
-    
-        int gridH = ch - 90;
-        int logH  = 80;
-        if ( gridH < 0 )
-        {
-            gridH = ch;
-        }
-        
-        grid->SetSize( 0, 0, cw, gridH );
-        logWin->SetSize( 0, gridH + 10, cw, logH );
+        int topRow, bottomRow, leftCol, rightCol;
+        grid->GetSelection( &topRow, &leftCol, &bottomRow, &rightCol );
+        grid->DeleteRows( topRow, bottomRow - topRow + 1 );
     }
 }
 
-void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
+
+void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) )
 {
-    Close( TRUE );
+    if ( grid->IsSelection() )
+    {
+        int topRow, bottomRow, leftCol, rightCol;
+        grid->GetSelection( &topRow, &leftCol, &bottomRow, &rightCol );
+        grid->DeleteCols( leftCol, rightCol - leftCol + 1 );
+    }
 }
 
 
+void GridFrame::ClearGrid( wxCommandEvent& WXUNUSED(ev) )
+{
+    grid->ClearGrid();
+}
+
+void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) )
+{
+    wxColour col = wxGetColourFromUser(this);
+    if ( col.Ok() )
+        grid->SetDefaultCellTextColour(col);
+}
+
+void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) )
+{
+    wxColour col = wxGetColourFromUser(this);
+    if ( col.Ok() )
+        grid->SetDefaultCellBackgroundColour(col);
+}
+
 void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 {
     logBuf = "";
     if ( ev.GetRow() != -1 )
     {
-        logBuf << "row label " << ev.GetRow();
+        logBuf << "Left click on row label " << ev.GetRow();
     }
     else if ( ev.GetCol() != -1 )
     {
-        logBuf << "col label " << ev.GetCol();
+        logBuf << "Left click on col label " << ev.GetCol();
     }
     else
     {
-        logBuf << "corner label";
+        logBuf << "Left click on corner label";
     }
 
     if ( ev.ShiftDown() ) logBuf << " (shift down)";
     wxLogMessage( "%s", logBuf.c_str() );
-    
+
+    // you must call event skip if you want default grid processing
+    //
     ev.Skip();
 }
 
@@ -429,10 +485,10 @@ void GridFrame::OnLabelLeftClick( wxGridEvent& ev )
 void GridFrame::OnCellLeftClick( wxGridEvent& ev )
 {
     logBuf = "";
-    logBuf << "Cell at row " << ev.GetRow()
+    logBuf << "Left click at row " << ev.GetRow()
            << " col " << ev.GetCol();
     wxLogMessage( "%s", logBuf.c_str() );
-    
+
     // you must call event skip if you want default grid processing
     // (cell highlighting etc.)
     //
@@ -445,7 +501,7 @@ void GridFrame::OnRowSize( wxGridSizeEvent& ev )
     logBuf = "";
     logBuf << "Resized row " << ev.GetRowOrCol();
     wxLogMessage( "%s", logBuf.c_str() );
-    
+
     ev.Skip();
 }
 
@@ -455,7 +511,20 @@ void GridFrame::OnColSize( wxGridSizeEvent& ev )
     logBuf = "";
     logBuf << "Resized col " << ev.GetRowOrCol();
     wxLogMessage( "%s", logBuf.c_str() );
-    
+
+    ev.Skip();
+}
+
+
+void GridFrame::OnSelectCell( wxGridEvent& ev )
+{
+    logBuf = "";
+    logBuf << "Selected cell at row " << ev.GetRow()
+           << " col " << ev.GetCol();
+    wxLogMessage( "%s", logBuf.c_str() );
+
+    // you must call Skip() if you want the default processing
+    // to occur in wxGrid
     ev.Skip();
 }
 
@@ -466,9 +535,9 @@ void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev )
             << " col " << ev.GetLeftCol()
             << " to row " << ev.GetBottomRow()
             << " col " << ev.GetRightCol();
-    
+
     wxLogMessage( "%s", logBuf.c_str() );
-    
+
     ev.Skip();
 }
 
@@ -476,12 +545,43 @@ void GridFrame::OnCellValueChanged( wxGridEvent& ev )
 {
     logBuf = "";
     logBuf  << "Value changed for cell at"
-            << " row " << ev.GetRow() 
+            << " row " << ev.GetRow()
             << " col " << ev.GetCol();
-    
+
     wxLogMessage( "%s", logBuf.c_str() );
-    
+
     ev.Skip();
 }
 
 
+void GridFrame::About(  wxCommandEvent& WXUNUSED(ev) )
+{
+    (void)wxMessageBox( "\n\nwxGrid demo \n\n"
+                        "Michael Bedward \n"
+                        "mbedward@ozemail.com.au \n\n",
+                        "About",
+                        wxOK );
+}
+
+
+void GridFrame::OnQuit( wxCommandEvent& WXUNUSED(ev) )
+{
+    Close( TRUE );
+}
+
+// ----------------------------------------------------------------------------
+// MyGridCellRenderer
+// ----------------------------------------------------------------------------
+
+void MyGridCellRenderer::Draw(wxGrid& grid,
+                              wxDC& dc,
+                              const wxRect& rect,
+                              int row, int col,
+                              bool isSelected)
+{
+    wxGridCellStringRenderer::Draw(grid, dc, rect, row, col, isSelected);
+
+    dc.SetPen(*wxGREEN_PEN);
+    dc.SetBrush(*wxTRANSPARENT_BRUSH);
+    dc.DrawEllipse(rect);
+}