X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1d8d3cc5a1ae14397d1549bd5ad6323e47b3a696..d7c37bdf337d7ca687263520de432eee4a3722db:/samples/grid/griddemo.cpp diff --git a/samples/grid/griddemo.cpp b/samples/grid/griddemo.cpp index aa3b4d59c4..506b36812e 100644 --- a/samples/grid/griddemo.cpp +++ b/samples/grid/griddemo.cpp @@ -3,7 +3,6 @@ // 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 licence ///////////////////////////////////////////////////////////////////////////// @@ -39,7 +38,7 @@ #include "griddemo.h" -#ifndef __WXMSW__ +#ifndef wxHAS_IMAGES_IN_RESOURCES #include "../sample.xpm" #endif @@ -160,6 +159,8 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_COLNATIVEHEADER, GridFrame::SetNativeColHeader ) EVT_MENU( ID_COLDEFAULTHEADER, GridFrame::SetDefaultColHeader ) EVT_MENU( ID_COLCUSTOMHEADER, GridFrame::SetCustomColHeader ) + EVT_MENU_RANGE( ID_TAB_STOP, ID_TAB_LEAVE, GridFrame::SetTabBehaviour ) + EVT_MENU( ID_TAB_CUSTOM, GridFrame::SetTabCustomHandler ) EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines ) EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols ) EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow ) @@ -209,13 +210,22 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow ) EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable ) + EVT_MENU( ID_HIDECOL, GridFrame::HideCol ) + EVT_MENU( ID_SHOWCOL, GridFrame::ShowCol ) + EVT_MENU( ID_HIDEROW, GridFrame::HideRow ) + EVT_MENU( ID_SHOWROW, GridFrame::ShowRow ) + EVT_MENU( ID_SET_HIGHLIGHT_WIDTH, GridFrame::OnSetHighlightWidth) EVT_MENU( ID_SET_RO_HIGHLIGHT_WIDTH, GridFrame::OnSetROHighlightWidth) + EVT_MENU( wxID_PRINT, GridFrame::OnGridRender ) + EVT_MENU( ID_RENDER_COORDS, GridFrame::OnGridRender ) + 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_COL_AUTO_SIZE( GridFrame::OnColAutoSize ) EVT_GRID_SELECT_CELL( GridFrame::OnSelectCell ) EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected ) EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging ) @@ -238,6 +248,38 @@ GridFrame::GridFrame() fileMenu->Append( ID_VTABLE, wxT("&Virtual table test\tCtrl-V")); fileMenu->Append( ID_BUGS_TABLE, wxT("&Bugs table test\tCtrl-B")); fileMenu->Append( ID_TABULAR_TABLE, wxT("&Tabular table test\tCtrl-T")); + fileMenu->AppendSeparator(); + + wxMenu* setupMenu = new wxMenu; + wxMenuItem* item; + item = setupMenu->AppendCheckItem( ID_RENDER_ROW_LABEL, + "Render row labels" ); + item->Check(); + item = setupMenu->AppendCheckItem( ID_RENDER_COL_LABEL, + "Render column labels" ); + item->Check(); + item = setupMenu->AppendCheckItem( ID_RENDER_GRID_LINES, + "Render grid cell lines" ); + item->Check(); + item = setupMenu->AppendCheckItem( ID_RENDER_GRID_BORDER, + "Render border" ); + item->Check(); + item = setupMenu->AppendCheckItem( ID_RENDER_SELECT_HLIGHT, + "Render selection highlight" ); + setupMenu->AppendSeparator(); + setupMenu->AppendCheckItem( ID_RENDER_LOMETRIC, + "Use LOMETRIC mapping mode" ); + setupMenu->AppendCheckItem( ID_RENDER_DEFAULT_SIZE, + "Use wxDefaultSize" ); + setupMenu->AppendCheckItem( ID_RENDER_MARGIN, + "Logical 50 unit margin" ); + setupMenu->AppendCheckItem( ID_RENDER_ZOOM, + "Zoom 125%" ); + + fileMenu->AppendSubMenu( setupMenu, "Render setup" ); + fileMenu->Append( wxID_PRINT, "Render" ); + fileMenu->Append( ID_RENDER_COORDS, "Render G5:P30" ); + fileMenu->AppendSeparator(); fileMenu->Append( wxID_EXIT, wxT("E&xit\tAlt-X") ); @@ -256,7 +298,10 @@ GridFrame::GridFrame() viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols"); viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells"); viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)"); - + viewMenu->Append(ID_HIDECOL, "&Hide column A"); + viewMenu->Append(ID_SHOWCOL, "&Show column A"); + viewMenu->Append(ID_HIDEROW, "&Hide row 2"); + viewMenu->Append(ID_SHOWROW, "&Show row 2"); wxMenu *rowLabelMenu = new wxMenu; viewMenu->Append( ID_ROWLABELALIGN, wxT("R&ow label alignment"), @@ -285,6 +330,12 @@ GridFrame::GridFrame() colHeaderMenu->AppendRadioItem( ID_COLNATIVEHEADER, wxT("&Native") ); colHeaderMenu->AppendRadioItem( ID_COLCUSTOMHEADER, wxT("&Custom") ); + wxMenu *tabBehaviourMenu = new wxMenu; + tabBehaviourMenu->AppendRadioItem(ID_TAB_STOP, "&Stop at the boundary"); + tabBehaviourMenu->AppendRadioItem(ID_TAB_WRAP, "&Wrap at the boundary"); + tabBehaviourMenu->AppendRadioItem(ID_TAB_LEAVE, "&Leave the grid"); + tabBehaviourMenu->AppendRadioItem(ID_TAB_CUSTOM, "&Custom tab handler"); + viewMenu->AppendSubMenu(tabBehaviourMenu, "&Tab behaviour"); wxMenu *colMenu = new wxMenu; colMenu->Append( ID_SETLABELCOLOUR, wxT("Set &label colour...") ); @@ -398,9 +449,27 @@ GridFrame::GridFrame() grid->SetCellValue( 0, 4, wxT("Can veto edit this cell") ); + grid->SetColSize(10, 150); + wxString longtext = wxT("abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ\n\n"); + longtext += wxT("With tabs :\n"); + longtext += wxT("Home,\t\thome\t\t\tagain\n"); + longtext += wxT("Long word at start :\n"); + longtext += wxT("ILikeToBeHereWhen I can\n"); + longtext += wxT("Long word in the middle :\n"); + longtext += wxT("When IComeHome,ColdAnd tired\n"); + longtext += wxT("Long last word :\n"); + longtext += wxT("It's GoodToWarmMyBonesBesideTheFire"); + grid->SetCellValue( 0, 10, longtext ); + grid->SetCellRenderer(0 , 10, new wxGridCellAutoWrapStringRenderer); + grid->SetCellEditor( 0, 10 , new wxGridCellAutoWrapStringEditor); + grid->SetCellValue( 0, 11, wxT("K1 cell editor blocker") ); + grid->SetCellValue( 0, 5, wxT("Press\nCtrl+arrow\nto skip over\ncells") ); grid->SetRowSize( 99, 60 ); + grid->SetCellValue(98, 98, "Test background colour setting"); + grid->SetCellBackgroundColour(98, 99, wxColour(255, 127, 127)); + grid->SetCellBackgroundColour(99, 98, wxColour(255, 127, 127)); grid->SetCellValue( 99, 99, wxT("Ctrl+End\nwill go to\nthis cell") ); grid->SetCellValue( 1, 0, wxT("This default cell will overflow into neighboring cells, but not if you turn overflow off.")); @@ -422,6 +491,7 @@ GridFrame::GridFrame() grid->SetCellRenderer(3, 0, new wxGridCellBoolRenderer); grid->SetCellEditor(3, 0, new wxGridCellBoolEditor); + grid->SetCellBackgroundColour(3, 0, wxColour(255, 127, 127)); wxGridCellAttr *attr; attr = new wxGridCellAttr; @@ -626,6 +696,42 @@ void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) ) } +void GridFrame::OnGridCustomTab(wxGridEvent& event) +{ + // just for testing, make the cursor move up and down instead of the usual + // left and right + if ( event.ShiftDown() ) + { + if ( grid->GetGridCursorRow() > 0 ) + grid->MoveCursorUp( false ); + } + else + { + if ( grid->GetGridCursorRow() < grid->GetNumberRows() - 1 ) + grid->MoveCursorDown( false ); + } +} + +void GridFrame::SetTabBehaviour(wxCommandEvent& event) +{ + // To make any built-in behaviour work, we need to disable the custom TAB + // handler, otherwise it would be overriding them. + grid->Disconnect(wxEVT_GRID_TABBING, + wxGridEventHandler(GridFrame::OnGridCustomTab)); + + grid->SetTabBehaviour( + static_cast(event.GetId() - ID_TAB_STOP) + ); +} + +void GridFrame::SetTabCustomHandler(wxCommandEvent&) +{ + grid->Connect(wxEVT_GRID_TABBING, + wxGridEventHandler(GridFrame::OnGridCustomTab), + NULL, this); +} + + void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) ) { grid->EnableGridLines( @@ -909,6 +1015,7 @@ void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event)) void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event)) { grid->AutoSize(); + Layout(); } @@ -1082,6 +1189,21 @@ void GridFrame::OnColSize( wxGridSizeEvent& ev ) ev.Skip(); } +void GridFrame::OnColAutoSize( wxGridSizeEvent &event ) +{ + // Fit even-numbered columns to their contents while using the default + // behaviour for the odd-numbered ones to be able to see the difference. + int col = event.GetRowOrCol(); + if ( col % 2 ) + { + wxLogMessage("Auto-sizing column %d to fit its contents", col); + grid->AutoSizeColumn(col); + } + else + { + event.Skip(); + } +} void GridFrame::OnSelectCell( wxGridEvent& ev ) { @@ -2068,3 +2190,180 @@ void GridFrame::OnTabularTable(wxCommandEvent&) { new TabularGridFrame; } + +// Example using wxGrid::Render +// Displays a preset selection or, if it exists, a selection block +// Draws the selection to a wxBitmap and displays the bitmap +void GridFrame::OnGridRender( wxCommandEvent& event ) +{ + int styleRender = 0, i; + bool useLometric = false, defSize = false; + double zoom = 1; + wxSize sizeMargin( 0, 0 ); + wxPoint pointOrigin( 0, 0 ); + + wxMenu* menu = GetMenuBar()->GetMenu( 0 ); + wxMenuItem* menuItem = menu->FindItem( ID_RENDER_ROW_LABEL ); + menu = menuItem->GetMenu(); + + if ( menu->FindItem( ID_RENDER_ROW_LABEL )->IsChecked() ) + styleRender |= wxGRID_DRAW_ROWS_HEADER; + if ( menu->FindItem( ID_RENDER_COL_LABEL )->IsChecked() ) + styleRender |= wxGRID_DRAW_COLS_HEADER; + if ( menu->FindItem( ID_RENDER_GRID_LINES )->IsChecked() ) + styleRender |= wxGRID_DRAW_CELL_LINES; + if ( menu->FindItem( ID_RENDER_GRID_BORDER )->IsChecked() ) + styleRender |= wxGRID_DRAW_BOX_RECT; + if ( menu->FindItem( ID_RENDER_SELECT_HLIGHT )->IsChecked() ) + styleRender |= wxGRID_DRAW_SELECTION; + if ( menu->FindItem( ID_RENDER_LOMETRIC )->IsChecked() ) + useLometric = true; + if ( menu->FindItem( ID_RENDER_MARGIN )->IsChecked() ) + { + pointOrigin.x += 50; + pointOrigin.y += 50; + sizeMargin.IncBy( 50 ); + } + if ( menu->FindItem( ID_RENDER_ZOOM )->IsChecked() ) + zoom = 1.25; + if ( menu->FindItem( ID_RENDER_DEFAULT_SIZE )->IsChecked() ) + defSize = true; + + // init render area coords with a default row and col selection + wxGridCellCoords topLeft( 0, 0 ), bottomRight( 8, 6 ); + // check whether we are printing a block selection + // other selection types not catered for here + if ( event.GetId() == ID_RENDER_COORDS ) + { + topLeft.SetCol( 6 ); + topLeft.SetRow( 4 ); + bottomRight.SetCol( 15 ); + bottomRight.SetRow( 29 ); + } + else if ( grid->IsSelection() && grid->GetSelectionBlockTopLeft().Count() ) + { + wxGridCellCoordsArray cells = grid->GetSelectionBlockTopLeft(); + if ( grid->GetSelectionBlockBottomRight().Count() ) + { + cells.Add( grid->GetSelectionBlockBottomRight()[ 0 ] ); + topLeft.Set( cells[ 0 ].GetRow(), + cells[ 0 ].GetCol() ); + bottomRight.Set( cells[ 1 ].GetRow(), + cells[ 1 ].GetCol() ); + } + } + + // sum col widths + wxSize sizeRender( 0, 0 ); + wxGridSizesInfo sizeinfo = grid->GetColSizes(); + for ( i = topLeft.GetCol(); i <= bottomRight.GetCol(); i++ ) + { + sizeRender.x += sizeinfo.GetSize( i ); + } + + // sum row heights + sizeinfo = grid->GetRowSizes(); + for ( i = topLeft.GetRow(); i <= bottomRight.GetRow(); i++ ) + { + sizeRender.y += sizeinfo.GetSize( i ); + } + + if ( styleRender & wxGRID_DRAW_ROWS_HEADER ) + sizeRender.x += grid->GetRowLabelSize(); + if ( styleRender & wxGRID_DRAW_COLS_HEADER ) + sizeRender.y += grid->GetColLabelSize(); + + sizeRender.x *= zoom; + sizeRender.y *= zoom; + + // delete any existing render frame and create new one + wxWindow* win = FindWindow( "frameRender" ); + if ( win ) + win->Destroy(); + + wxFrame* frame = new wxFrame( this, wxID_ANY, "Grid Render" ); + frame->SetClientSize( 780, 400 ); + frame->SetName( "frameRender" ); + + wxPanel* canvas = new wxPanel( frame, wxID_ANY ); + + // make bitmap large enough for margins if any + if ( !defSize ) + sizeRender.IncBy( sizeMargin * 2 ); + else + sizeRender.IncBy( sizeMargin ); + + wxBitmap bmp( sizeRender ); + // don't leave it larger or drawing will be scaled + sizeRender.DecBy( sizeMargin * 2 ); + + wxMemoryDC memDc(bmp); + + // default row labels have no background colour so set background + memDc.SetBackground( wxBrush( canvas->GetBackgroundColour() ) ); + memDc.Clear(); + + // convert sizeRender to mapping mode units if necessary + if ( useLometric ) + { + memDc.SetMapMode( wxMM_LOMETRIC ); + sizeRender.x = memDc.DeviceToLogicalXRel( sizeRender.x ); + sizeRender.y = memDc.DeviceToLogicalYRel( sizeRender.y ); + } + + // pass wxDefaultSize if menu item is checked + if ( defSize ) + sizeRender = wxDefaultSize; + + grid->Render( memDc, + pointOrigin, + sizeRender, + topLeft, bottomRight, + wxGridRenderStyle( styleRender ) ); + + m_gridBitmap = bmp; + + canvas->Connect( wxEVT_PAINT, + wxPaintEventHandler(GridFrame::OnRenderPaint), + NULL, + this ); + + frame->Show(); +} + +void GridFrame::OnRenderPaint( wxPaintEvent& event ) +{ + wxPanel* canvas = ( wxPanel* )event.GetEventObject(); + wxPaintDC dc( canvas ); + canvas->PrepareDC( dc ); + + if ( !m_gridBitmap.IsOk() ) + return;; + + wxMemoryDC memDc( m_gridBitmap ); + + dc.Blit( 0, 0, + m_gridBitmap.GetWidth(), + m_gridBitmap.GetHeight(), + &memDc, 0, 0 ); +} + +void GridFrame::HideCol( wxCommandEvent& WXUNUSED(event) ) +{ + grid->HideCol(0); +} + +void GridFrame::ShowCol( wxCommandEvent& WXUNUSED(event) ) +{ + grid->ShowCol(0); +} + +void GridFrame::HideRow( wxCommandEvent& WXUNUSED(event) ) +{ + grid->HideRow(1); +} + +void GridFrame::ShowRow( wxCommandEvent& WXUNUSED(event) ) +{ + grid->ShowRow(1); +}