X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/526954c5968baa29218c994ec48e476ae2bd4b9f..4863951a5fb9d4167f7c6c360bcd06535624e4bb:/samples/grid/griddemo.cpp diff --git a/samples/grid/griddemo.cpp b/samples/grid/griddemo.cpp index 7dda39b598..f10c12a51c 100644 --- a/samples/grid/griddemo.cpp +++ b/samples/grid/griddemo.cpp @@ -39,7 +39,7 @@ #include "griddemo.h" -#ifndef __WXMSW__ +#ifndef wxHAS_IMAGES_IN_RESOURCES #include "../sample.xpm" #endif @@ -160,6 +160,8 @@ 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 ) @@ -200,7 +202,6 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_SELECT_ROW, GridFrame::SelectRow) EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll) EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle) - EVT_MENU( ID_SHOW_SELECTION, GridFrame::OnShowSelection) EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow ) EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol ) @@ -210,9 +211,17 @@ 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 ) @@ -239,6 +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") ); @@ -257,7 +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"), @@ -286,6 +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...") ); @@ -306,8 +356,6 @@ GridFrame::GridFrame() selectMenu->Append( ID_SELECT_UNSELECT, wxT("Add new cells to the selection"), wxT("When off, old selection is deselected before ") wxT("selecting the new cells"), wxITEM_CHECK ); - selectMenu->Append( ID_SHOW_SELECTION, - wxT("&Show current selection\tCtrl-Alt-S")); selectMenu->AppendSeparator(); selectMenu->Append( ID_SELECT_ALL, wxT("Select all")); selectMenu->Append( ID_SELECT_ROW, wxT("Select row 2")); @@ -404,6 +452,9 @@ GridFrame::GridFrame() 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.")); @@ -425,6 +476,7 @@ 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; @@ -442,22 +494,33 @@ GridFrame::GridFrame() grid->SetCellValue(5, 8, wxT("Bg from row attr\nText col from cell attr")); grid->SetCellValue(5, 5, wxT("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")); + // Some numeric columns with different formatting. grid->SetColFormatFloat(6); - grid->SetCellValue(0, 6, wxString::Format(wxT("%g"), 3.1415)); - grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 1415.0)); - grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 12345.67890)); + grid->SetCellValue(0, 6, "Default\nfloat format"); + grid->SetCellValue(1, 6, wxString::Format(wxT("%g"), 3.1415)); + grid->SetCellValue(2, 6, wxString::Format(wxT("%g"), 1415.0)); + grid->SetCellValue(3, 6, wxString::Format(wxT("%g"), 12345.67890)); grid->SetColFormatFloat(7, 6, 2); - grid->SetCellValue(0, 7, wxString::Format(wxT("%g"), 3.1415)); - grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 1415.0)); - grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 12345.67890)); - - grid->SetColFormatNumber(8); - grid->SetCellValue(0, 8, "17"); - grid->SetCellValue(1, 8, "0"); - grid->SetCellValue(2, 8, "-666"); - grid->SetCellAlignment(2, 8, wxALIGN_CENTRE, wxALIGN_TOP); - grid->SetCellValue(2, 9, "<- This numeric cell should be centred"); + grid->SetCellValue(0, 7, "Width 6\nprecision 2"); + grid->SetCellValue(1, 7, wxString::Format(wxT("%g"), 3.1415)); + grid->SetCellValue(2, 7, wxString::Format(wxT("%g"), 1415.0)); + grid->SetCellValue(3, 7, wxString::Format(wxT("%g"), 12345.67890)); + + grid->SetColFormatCustom(8, + wxString::Format("%s:%i,%i,%s", wxGRID_VALUE_FLOAT, -1, 4, "g")); + grid->SetCellValue(0, 8, "Compact\nformat"); + grid->SetCellValue(1, 8, wxT("31415e-4")); + grid->SetCellValue(2, 8, wxT("1415")); + grid->SetCellValue(3, 8, wxT("123456789e-4")); + + grid->SetColFormatNumber(9); + grid->SetCellValue(0, 9, "Integer\ncolumn"); + grid->SetCellValue(1, 9, "17"); + grid->SetCellValue(2, 9, "0"); + grid->SetCellValue(3, 9, "-666"); + grid->SetCellAlignment(3, 9, wxALIGN_CENTRE, wxALIGN_TOP); + grid->SetCellValue(3, 10, "<- This numeric cell should be centred"); const wxString choices[] = { @@ -474,7 +537,7 @@ GridFrame::GridFrame() grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE); grid->SetCellValue(7, 1, wxT("Big box!")); - // create a separator-like row: it's grey and it's non-resizeable + // create a separator-like row: it's grey and it's non-resizable grid->DisableRowResize(10); grid->SetRowSize(10, 30); attr = new wxGridCellAttr; @@ -618,6 +681,42 @@ 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( @@ -705,7 +804,7 @@ void GridFrame::SetLabelTextColour( wxCommandEvent& WXUNUSED(ev) ) void GridFrame::SetLabelFont( wxCommandEvent& WXUNUSED(ev) ) { wxFont font = wxGetFontFromUser(this); - if ( font.Ok() ) + if ( font.IsOk() ) { grid->SetLabelFont(font); } @@ -901,6 +1000,7 @@ void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event)) void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event)) { grid->AutoSize(); + Layout(); } @@ -948,7 +1048,7 @@ void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) ) void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) ) { wxColour col = wxGetColourFromUser(this); - if ( col.Ok() ) + if ( col.IsOk() ) { grid->SetDefaultCellTextColour(col); grid->Refresh(); @@ -958,7 +1058,7 @@ void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) ) void GridFrame::SetCellBgColour( wxCommandEvent& WXUNUSED(ev) ) { wxColour col = wxGetColourFromUser(this); - if ( col.Ok() ) + if ( col.IsOk() ) { // Check the new Refresh function by passing it a rectangle // which exactly fits the grid. @@ -1075,82 +1175,6 @@ void GridFrame::OnColSize( wxGridSizeEvent& ev ) } -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(wxT("%lu cells selected:"), (unsigned long)count); - if ( count > countMax ) - { - wxLogMessage(wxT("[too many selected cells, ") - wxT("showing only the first %lu]"), - (unsigned long)countMax); - count = countMax; - } - - for ( size_t n = 0; n < count; n++ ) - { - const wxGridCellCoords& c = cells[n]; - wxLogMessage(wxT(" 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 = wxT("rows"); - single = wxT("row"); - } - else // columns - { - plural = wxT("columns"); - single = wxT("column"); - } - - const wxArrayInt sels((const wxArrayInt)(rows ? grid->GetSelectedRows() - : grid->GetSelectedCols())); - size_t count = sels.size(); - wxLogMessage(wxT("%lu %s selected:"), - (unsigned long)count, plural); - if ( count > countMax ) - { - wxLogMessage(wxT("[too many selected %s, ") - wxT("showing only the first %lu]"), - plural, (unsigned long)countMax); - count = countMax; - } - - for ( size_t n = 0; n < count; n++ ) - { - wxLogMessage(wxT(" selected %s %lu: %d"), - single, (unsigned long)n, sels[n]); - } - } - break; - - default: - wxFAIL_MSG( wxT("unknown wxGrid selection mode") ); - break; - } -} - void GridFrame::OnSelectCell( wxGridEvent& ev ) { wxString logBuf; @@ -2136,3 +2160,180 @@ 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); +}