X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fb12998e9846507d9bfc87d13fb01ec9093a6382..89b3361ec25cf1e6d255b14c7633d8375646e4fb:/samples/grid/griddemo.cpp diff --git a/samples/grid/griddemo.cpp b/samples/grid/griddemo.cpp index 3fcd79e0ff..2b3ba6df60 100644 --- a/samples/grid/griddemo.cpp +++ b/samples/grid/griddemo.cpp @@ -2,10 +2,10 @@ // Name: griddemo.cpp // Purpose: Grid control wxWidgets sample // Author: Michael Bedward -// Modified by: +// Modified by: Santiago Palacios // RCS-ID: $Id$ -// Copyright: (c) Michael Bedward, Julian Smart -// Licence: wxWindows license +// Copyright: (c) Michael Bedward, Julian Smart, Vadim Zeitlin +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -16,11 +16,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(__APPLE__) - #pragma implementation - #pragma interface -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -35,12 +30,98 @@ #include "wx/colordlg.h" #include "wx/fontdlg.h" #include "wx/numdlg.h" +#include "wx/aboutdlg.h" #include "wx/grid.h" +#include "wx/headerctrl.h" #include "wx/generic/gridctrl.h" +#include "wx/generic/grideditors.h" #include "griddemo.h" +#ifndef wxHAS_IMAGES_IN_RESOURCES + #include "../sample.xpm" +#endif + +// Custom renderer that renders column header cells without borders and in +// italic +class CustomColumnHeaderRenderer : public wxGridColumnHeaderRenderer +{ +public: + CustomColumnHeaderRenderer(const wxColour& colFg, const wxColour& colBg) + : m_colFg(colFg), + m_colBg(colBg) + { + } + + virtual void DrawLabel(const wxGrid& WXUNUSED(grid), + wxDC& dc, + const wxString& value, + const wxRect& rect, + int horizAlign, + int vertAlign, + int WXUNUSED(textOrientation)) const + { + dc.SetTextForeground(m_colFg); + dc.SetFont(wxITALIC_FONT->Bold()); + dc.DrawLabel(value, rect, horizAlign | vertAlign); + } + + virtual void DrawBorder(const wxGrid& WXUNUSED(grid), + wxDC& dc, + wxRect& rect) const + { + dc.SetPen(*wxTRANSPARENT_PEN); + dc.SetBrush(wxBrush(m_colBg)); + dc.DrawRectangle(rect); + } + +private: + const wxColour m_colFg, m_colBg; + + wxDECLARE_NO_COPY_CLASS(CustomColumnHeaderRenderer); +}; + +// And a custom attributes provider which uses custom column header renderer +// defined above +class CustomColumnHeadersProvider : public wxGridCellAttrProvider +{ +public: + // by default custom column renderer is not used, call + // UseCustomColHeaders() to enable it + CustomColumnHeadersProvider() + : m_customOddRenderer(*wxYELLOW, *wxBLUE), + m_customEvenRenderer(*wxWHITE, *wxBLACK), + m_useCustom(false) + { + } + + // enable or disable the use of custom renderer for column headers + void UseCustomColHeaders(bool use = true) { m_useCustom = use; } + +protected: + virtual const wxGridColumnHeaderRenderer& GetColumnHeaderRenderer(int col) + { + // if enabled, use custom renderers + if ( m_useCustom ) + { + // and use different ones for odd and even columns -- just to show + // that we can + return col % 2 ? m_customOddRenderer : m_customEvenRenderer; + } + + return wxGridCellAttrProvider::GetColumnHeaderRenderer(col); + } + +private: + CustomColumnHeaderRenderer m_customOddRenderer, + m_customEvenRenderer; + + bool m_useCustom; + + wxDECLARE_NO_COPY_CLASS(CustomColumnHeadersProvider); +}; + // ---------------------------------------------------------------------------- // wxWin macros // ---------------------------------------------------------------------------- @@ -73,7 +154,12 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) 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_COLNATIVEHEADER, GridFrame::SetNativeColHeader ) + EVT_MENU( ID_COLDEFAULTHEADER, GridFrame::SetDefaultColHeader ) + EVT_MENU( ID_COLCUSTOMHEADER, GridFrame::SetCustomColHeader ) EVT_MENU( ID_TOGGLEGRIDLINES, GridFrame::ToggleGridLines ) EVT_MENU( ID_AUTOSIZECOLS, GridFrame::AutoSizeCols ) EVT_MENU( ID_CELLOVERFLOW, GridFrame::CellOverflow ) @@ -94,15 +180,16 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_SELCELLS, GridFrame::SelectCells ) EVT_MENU( ID_SELROWS, GridFrame::SelectRows ) EVT_MENU( ID_SELCOLS, GridFrame::SelectCols ) + EVT_MENU( ID_SELROWSORCOLS, GridFrame::SelectRowsOrCols ) 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_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_TABULAR_TABLE, GridFrame::OnTabularTable) EVT_MENU( ID_DESELECT_CELL, GridFrame::DeselectCell) EVT_MENU( ID_DESELECT_COL, GridFrame::DeselectCol) @@ -114,16 +201,29 @@ BEGIN_EVENT_TABLE( GridFrame, wxFrame ) EVT_MENU( ID_SELECT_ALL, GridFrame::SelectAll) EVT_MENU( ID_SELECT_UNSELECT, GridFrame::OnAddToSelectToggle) + EVT_MENU( ID_SIZE_ROW, GridFrame::AutoSizeRow ) + EVT_MENU( ID_SIZE_COL, GridFrame::AutoSizeCol ) + EVT_MENU( ID_SIZE_ROW_LABEL, GridFrame::AutoSizeRowLabel ) + EVT_MENU( ID_SIZE_COL_LABEL, GridFrame::AutoSizeColLabel ) + EVT_MENU( ID_SIZE_LABELS_COL, GridFrame::AutoSizeLabelsCol ) + EVT_MENU( ID_SIZE_LABELS_ROW, GridFrame::AutoSizeLabelsRow ) + EVT_MENU( ID_SIZE_GRID, GridFrame::AutoSizeTable ) + 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_SELECT_CELL( GridFrame::OnSelectCell ) EVT_GRID_RANGE_SELECT( GridFrame::OnRangeSelected ) - EVT_GRID_CELL_CHANGE( GridFrame::OnCellValueChanged ) + EVT_GRID_CELL_CHANGING( GridFrame::OnCellValueChanging ) + EVT_GRID_CELL_CHANGED( GridFrame::OnCellValueChanged ) + EVT_GRID_CELL_BEGIN_DRAG( GridFrame::OnCellBeginDrag ) EVT_GRID_EDITOR_SHOWN( GridFrame::OnEditorShown ) EVT_GRID_EDITOR_HIDDEN( GridFrame::OnEditorHidden ) @@ -131,99 +231,155 @@ END_EVENT_TABLE() GridFrame::GridFrame() - : wxFrame( (wxFrame *)NULL, wxID_ANY, _T("wxWidgets grid class demo"), + : wxFrame( (wxFrame *)NULL, wxID_ANY, wxT("wxWidgets grid class demo"), wxDefaultPosition, wxDefaultSize ) { - int gridW = 600, gridH = 300; - int logW = gridW, logH = 100; + SetIcon(wxICON(sample)); 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->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, _T("E&xit\tAlt-X") ); + fileMenu->Append( wxID_EXIT, wxT("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_TOGGLEGRIDSIZING, _T("&Grid drag-resize"), 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 ); + viewMenu->AppendCheckItem(ID_TOGGLEROWLABELS, "&Row labels"); + viewMenu->AppendCheckItem(ID_TOGGLECOLLABELS, "&Col labels"); + viewMenu->AppendCheckItem(ID_TOGGLEEDIT,"&Editable"); + viewMenu->AppendCheckItem(ID_TOGGLEROWSIZING, "Ro&w drag-resize"); + viewMenu->AppendCheckItem(ID_TOGGLECOLSIZING, "C&ol drag-resize"); + viewMenu->AppendCheckItem(ID_TOGGLECOLMOVING, "Col drag-&move"); + viewMenu->AppendCheckItem(ID_TOGGLEGRIDSIZING, "&Grid drag-resize"); + viewMenu->AppendCheckItem(ID_TOGGLEGRIDDRAGCELL, "&Grid drag-cell"); + viewMenu->AppendCheckItem(ID_TOGGLEGRIDLINES, "&Grid Lines"); + viewMenu->AppendCheckItem(ID_SET_HIGHLIGHT_WIDTH, "&Set Cell Highlight Width..."); + viewMenu->AppendCheckItem(ID_SET_RO_HIGHLIGHT_WIDTH, "&Set Cell RO Highlight Width..."); + viewMenu->AppendCheckItem(ID_AUTOSIZECOLS, "&Auto-size cols"); + viewMenu->AppendCheckItem(ID_CELLOVERFLOW, "&Overflow cells"); + viewMenu->AppendCheckItem(ID_RESIZECELL, "&Resize cell (7,1)"); wxMenu *rowLabelMenu = new wxMenu; - viewMenu->Append( ID_ROWLABELALIGN, _T("R&ow label alignment"), + viewMenu->Append( ID_ROWLABELALIGN, wxT("R&ow label alignment"), rowLabelMenu, - _T("Change alignment of row labels") ); + wxT("Change alignment of row labels") ); - rowLabelMenu->Append( ID_ROWLABELHORIZALIGN, _T("&Horizontal") ); - rowLabelMenu->Append( ID_ROWLABELVERTALIGN, _T("&Vertical") ); + rowLabelMenu->AppendRadioItem( ID_ROWLABELHORIZALIGN, wxT("&Horizontal") ); + rowLabelMenu->AppendRadioItem( ID_ROWLABELVERTALIGN, wxT("&Vertical") ); wxMenu *colLabelMenu = new wxMenu; - viewMenu->Append( ID_COLLABELALIGN, _T("Col l&abel alignment"), + viewMenu->Append( ID_COLLABELALIGN, wxT("Col l&abel alignment"), colLabelMenu, - _T("Change alignment of col labels") ); + wxT("Change alignment of col labels") ); + + colLabelMenu->AppendRadioItem( ID_COLLABELHORIZALIGN, wxT("&Horizontal") ); + colLabelMenu->AppendRadioItem( ID_COLLABELVERTALIGN, wxT("&Vertical") ); + + wxMenu *colHeaderMenu = new wxMenu; + + viewMenu->Append( ID_ROWLABELALIGN, wxT("Col header style"), + colHeaderMenu, + wxT("Change style of col header") ); + + colHeaderMenu->AppendRadioItem( ID_COLDEFAULTHEADER, wxT("&Default") ); + colHeaderMenu->AppendRadioItem( ID_COLNATIVEHEADER, wxT("&Native") ); + colHeaderMenu->AppendRadioItem( ID_COLCUSTOMHEADER, wxT("&Custom") ); - 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...") ); + colMenu->Append( ID_SETLABELCOLOUR, wxT("Set &label colour...") ); + colMenu->Append( ID_SETLABELTEXTCOLOUR, wxT("Set label &text colour...") ); + colMenu->Append( ID_SETLABEL_FONT, wxT("Set label fo&nt...") ); + colMenu->Append( ID_GRIDLINECOLOUR, wxT("&Grid line colour...") ); + colMenu->Append( ID_SET_CELL_FG_COLOUR, wxT("Set cell &foreground colour...") ); + colMenu->Append( ID_SET_CELL_BG_COLOUR, wxT("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") ); + editMenu->Append( ID_INSERTROW, wxT("Insert &row") ); + editMenu->Append( ID_INSERTCOL, wxT("Insert &column") ); + editMenu->Append( ID_DELETEROW, wxT("Delete selected ro&ws") ); + editMenu->Append( ID_DELETECOL, wxT("Delete selected co&ls") ); + editMenu->Append( ID_CLEARGRID, wxT("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_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->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)")); + 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->AppendSeparator(); + selectMenu->Append( ID_SELECT_ALL, wxT("Select all")); + selectMenu->Append( ID_SELECT_ROW, wxT("Select row 2")); + selectMenu->Append( ID_SELECT_COL, wxT("Select col 2")); + selectMenu->Append( ID_SELECT_CELL, wxT("Select cell (3, 1)")); + selectMenu->AppendSeparator(); + selectMenu->Append( ID_DESELECT_ALL, wxT("Deselect all")); + selectMenu->Append( ID_DESELECT_ROW, wxT("Deselect row 2")); + selectMenu->Append( ID_DESELECT_COL, wxT("Deselect col 2")); + selectMenu->Append( ID_DESELECT_CELL, wxT("Deselect cell (3, 1)")); wxMenu *selectionMenu = new wxMenu; - selectMenu->Append( ID_CHANGESEL, _T("Change &selection mode"), + selectMenu->Append( ID_CHANGESEL, wxT("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") ); - + wxT("Change selection mode") ); + + selectionMenu->Append( ID_SELCELLS, wxT("Select &cells") ); + selectionMenu->Append( ID_SELROWS, wxT("Select &rows") ); + selectionMenu->Append( ID_SELCOLS, wxT("Select col&umns") ); + selectionMenu->Append( ID_SELROWSORCOLS, wxT("Select rows &or columns") ); + + wxMenu *autosizeMenu = new wxMenu; + autosizeMenu->Append( ID_SIZE_ROW, wxT("Selected &row data") ); + autosizeMenu->Append( ID_SIZE_COL, wxT("Selected &column data") ); + autosizeMenu->Append( ID_SIZE_ROW_LABEL, wxT("Selected row la&bel") ); + autosizeMenu->Append( ID_SIZE_COL_LABEL, wxT("Selected column &label") ); + autosizeMenu->Append( ID_SIZE_LABELS_COL, wxT("Column la&bels") ); + autosizeMenu->Append( ID_SIZE_LABELS_ROW, wxT("Row label&s") ); + autosizeMenu->Append( ID_SIZE_GRID, wxT("Entire &grid") ); wxMenu *helpMenu = new wxMenu; - helpMenu->Append( ID_ABOUT, _T("&About wxGrid demo") ); + helpMenu->Append( wxID_ABOUT, wxT("&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") ); + menuBar->Append( fileMenu, wxT("&File") ); + menuBar->Append( viewMenu, wxT("&Grid") ); + menuBar->Append( colMenu, wxT("&Colours") ); + menuBar->Append( editMenu, wxT("&Edit") ); + menuBar->Append( selectMenu, wxT("&Select") ); + menuBar->Append( autosizeMenu, wxT("&Autosize") ); + menuBar->Append( helpMenu, wxT("&Help") ); SetMenuBar( menuBar ); @@ -234,6 +390,11 @@ GridFrame::GridFrame() 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, @@ -242,12 +403,16 @@ GridFrame::GridFrame() wxTE_MULTILINE ); logger = new wxLogTextCtrl( logWin ); - m_logOld = logger->SetActiveTarget( logger ); - logger->SetTimestamp( NULL ); + m_logOld = wxLog::SetActiveTarget( logger ); + wxLog::DisableTimestamp(); +#endif // wxUSE_LOG // this will create a grid and, by default, an associated grid // table for strings grid->CreateGrid( 0, 0 ); + + grid->GetTable()->SetAttrProvider(new CustomColumnHeadersProvider()); + grid->AppendRows(100); grid->AppendCols(100); @@ -256,41 +421,40 @@ GridFrame::GridFrame() grid->AppendRows(ir); grid->SetRowSize( 0, 60 ); - grid->SetCellValue( 0, 0, _T("Ctrl+Home\nwill go to\nthis cell") ); + grid->SetCellValue( 0, 0, wxT("Ctrl+Home\nwill go to\nthis cell") ); - grid->SetCellValue( 0, 1, _T("A long piece of text to demonstrate wrapping.") ); + grid->SetCellValue( 0, 1, wxT("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->SetCellValue( 0, 2, wxT("Blah") ); + grid->SetCellValue( 0, 3, wxT("Read only") ); grid->SetReadOnly( 0, 3 ); - grid->SetCellValue( 0, 4, _T("Can veto edit this cell") ); + grid->SetCellValue( 0, 4, wxT("Can veto edit this cell") ); - grid->SetCellValue( 0, 5, _T("Press\nCtrl+arrow\nto skip over\ncells") ); + grid->SetCellValue( 0, 5, wxT("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->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.")); grid->SetCellTextColour(1, 2, *wxRED); grid->SetCellBackgroundColour(1, 2, *wxGREEN); - grid->SetCellValue( 1, 4, _T("I'm in the middle")); + grid->SetCellValue( 1, 4, wxT("I'm in the middle")); - grid->SetCellValue(2, 2, _T("red")); + grid->SetCellValue(2, 2, wxT("red")); grid->SetCellTextColour(2, 2, *wxRED); - grid->SetCellValue(3, 3, _T("green on grey")); + grid->SetCellValue(3, 3, wxT("green on grey")); grid->SetCellTextColour(3, 3, *wxGREEN); grid->SetCellBackgroundColour(3, 3, *wxLIGHT_GREY); - grid->SetCellValue(4, 4, _T("a weird looking cell")); + grid->SetCellValue(4, 4, wxT("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); @@ -302,29 +466,47 @@ GridFrame::GridFrame() attr->SetBackgroundColour(*wxRED); grid->SetRowAttr(5, attr); - grid->SetCellValue(2, 4, _T("a wider column")); + grid->SetCellValue(2, 4, wxT("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->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, _T("3.1415")); - grid->SetCellValue(1, 6, _T("1415")); - grid->SetCellValue(2, 6, _T("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, _T("3.1415")); - grid->SetCellValue(1, 7, _T("1415")); - grid->SetCellValue(2, 7, _T("12345.67890")); + 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[] = { - _T("Please select a choice"), - _T("This takes two cells"), - _T("Another choice"), + wxT("Please select a choice"), + wxT("This takes two cells"), + wxT("Another choice"), }; grid->SetCellEditor(4, 0, new wxGridCellChoiceEditor(WXSIZEOF(choices), choices)); grid->SetCellSize(4, 0, 1, 2); @@ -333,20 +515,34 @@ GridFrame::GridFrame() grid->SetCellSize(7, 1, 3, 4); grid->SetCellAlignment(7, 1, wxALIGN_CENTRE, wxALIGN_CENTRE); - grid->SetCellValue(7, 1, _T("Big box!")); + grid->SetCellValue(7, 1, wxT("Big box!")); + + // create a separator-like row: it's grey and it's non-resizable + grid->DisableRowResize(10); + grid->SetRowSize(10, 30); + attr = new wxGridCellAttr; + attr->SetBackgroundColour(*wxLIGHT_GREY); + grid->SetRowAttr(10, attr); + grid->SetCellValue(10, 0, "You can't resize this row interactively -- try it"); + + // this does exactly nothing except testing that SetAttr() handles NULL + // attributes and does reference counting correctly + grid->SetAttr(11, 11, NULL); + grid->SetAttr(11, 11, new wxGridCellAttr); + grid->SetAttr(11, 11, NULL); wxBoxSizer *topSizer = new wxBoxSizer( wxVERTICAL ); topSizer->Add( grid, 1, wxEXPAND ); +#if wxUSE_LOG topSizer->Add( logWin, 0, wxEXPAND ); +#endif // wxUSE_LOG - SetSizer( topSizer ); - - topSizer->Fit( this ); + SetSizerAndFit( topSizer ); Centre(); SetDefaults(); @@ -355,7 +551,9 @@ GridFrame::GridFrame() GridFrame::~GridFrame() { +#if wxUSE_LOG delete wxLog::SetActiveTarget(m_logOld); +#endif // wxUSE_LOG } @@ -366,7 +564,9 @@ void GridFrame::SetDefaults() 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 ); } @@ -418,12 +618,48 @@ void GridFrame::ToggleColSizing( wxCommandEvent& WXUNUSED(ev) ) 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::SetNativeColHeader( wxCommandEvent& WXUNUSED(ev) ) +{ + CustomColumnHeadersProvider* provider = + static_cast(grid->GetTable()->GetAttrProvider()); + provider->UseCustomColHeaders(false); + grid->SetUseNativeColLabels(true); +} + +void GridFrame::SetCustomColHeader( wxCommandEvent& WXUNUSED(ev) ) +{ + CustomColumnHeadersProvider* provider = + static_cast(grid->GetTable()->GetAttrProvider()); + provider->UseCustomColHeaders(true); + grid->SetUseNativeColLabels(false); +} + +void GridFrame::SetDefaultColHeader( wxCommandEvent& WXUNUSED(ev) ) +{ + CustomColumnHeadersProvider* provider = + static_cast(grid->GetTable()->GetAttrProvider()); + provider->UseCustomColHeaders(false); + grid->SetUseNativeColLabels(false); +} + void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) ) { @@ -433,10 +669,10 @@ void GridFrame::ToggleGridLines( wxCommandEvent& WXUNUSED(ev) ) 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")}; + wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")}; - wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"), - _T("Pen Width"), 11, choices); + wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"), + wxT("Pen Width"), 11, choices); int current = grid->GetCellHighlightPenWidth(); dlg.SetSelection(current); @@ -447,10 +683,10 @@ void GridFrame::OnSetHighlightWidth( wxCommandEvent& WXUNUSED(ev) ) 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")}; + wxString choices[] = { wxT("0"), wxT("1"), wxT("2"), wxT("3"), wxT("4"), wxT("5"), wxT("6"), wxT("7"), wxT("8"), wxT("9"), wxT("10")}; - wxSingleChoiceDialog dlg(this, _T("Choose the thickness of the highlight pen:"), - _T("Pen Width"), 11, choices); + wxSingleChoiceDialog dlg(this, wxT("Choose the thickness of the highlight pen:"), + wxT("Pen Width"), 11, choices); int current = grid->GetCellHighlightROPenWidth(); dlg.SetSelection(current); @@ -512,7 +748,7 @@ 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); } @@ -643,28 +879,86 @@ void GridFrame::DeleteSelectedRows( wxCommandEvent& WXUNUSED(ev) ) { if ( grid->IsSelection() ) { - grid->BeginBatch(); + wxGridUpdateLocker locker(grid); for ( int n = 0; n < grid->GetNumberRows(); ) + { if ( grid->IsInSelection( n , 0 ) ) grid->DeleteRows( n, 1 ); - else - n++; - grid->EndBatch(); + else + n++; + } } } +void GridFrame::AutoSizeRow(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedRows(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeRow( sels[n], false ); + } +} + +void GridFrame::AutoSizeCol(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedCols(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeColumn( sels[n], false ); + } +} + +void GridFrame::AutoSizeRowLabel(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedRows(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeRowLabelSize( sels[n] ); + } +} + +void GridFrame::AutoSizeColLabel(wxCommandEvent& WXUNUSED(event)) +{ + wxGridUpdateLocker locker(grid); + const wxArrayInt sels = grid->GetSelectedCols(); + for ( size_t n = 0, count = sels.size(); n < count; n++ ) + { + grid->AutoSizeColLabelSize( sels[n] ); + } +} + +void GridFrame::AutoSizeLabelsCol(wxCommandEvent& WXUNUSED(event)) +{ + grid->SetColLabelSize( wxGRID_AUTOSIZE ); +} + +void GridFrame::AutoSizeLabelsRow(wxCommandEvent& WXUNUSED(event)) +{ + grid->SetRowLabelSize( wxGRID_AUTOSIZE ); +} + +void GridFrame::AutoSizeTable(wxCommandEvent& WXUNUSED(event)) +{ + grid->AutoSize(); +} + + void GridFrame::DeleteSelectedCols( wxCommandEvent& WXUNUSED(ev) ) { if ( grid->IsSelection() ) { - grid->BeginBatch(); + wxGridUpdateLocker locker(grid); for ( int n = 0; n < grid->GetNumberCols(); ) + { if ( grid->IsInSelection( 0 , n ) ) grid->DeleteCols( n, 1 ); - else - n++; - grid->EndBatch(); + else + n++; + } } } @@ -689,10 +983,15 @@ void GridFrame::SelectCols( wxCommandEvent& WXUNUSED(ev) ) grid->SetSelectionMode( wxGrid::wxGridSelectColumns ); } +void GridFrame::SelectRowsOrCols( wxCommandEvent& WXUNUSED(ev) ) +{ + grid->SetSelectionMode( wxGrid::wxGridSelectRowsOrColumns ); +} + void GridFrame::SetCellFgColour( wxCommandEvent& WXUNUSED(ev) ) { wxColour col = wxGetColourFromUser(this); - if ( col.Ok() ) + if ( col.IsOk() ) { grid->SetDefaultCellTextColour(col); grid->Refresh(); @@ -702,11 +1001,12 @@ 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. - wxRect r(wxPoint(0, 0), grid->GetSize()); + wxPoint pt(0, 0); + wxRect r(pt, grid->GetSize()); grid->SetDefaultCellBackgroundColour(col); grid->Refresh(true, &r); } @@ -759,22 +1059,24 @@ void GridFrame::OnAddToSelectToggle(wxCommandEvent& event) void GridFrame::OnLabelLeftClick( wxGridEvent& ev ) { - logBuf = wxEmptyString; + wxString logBuf; if ( ev.GetRow() != -1 ) { - logBuf << _T("Left click on row label ") << ev.GetRow(); + logBuf << wxT("Left click on row label ") << ev.GetRow(); } else if ( ev.GetCol() != -1 ) { - logBuf << _T("Left click on col label ") << ev.GetCol(); + logBuf << wxT("Left click on col label ") << ev.GetCol(); } else { - logBuf << _T("Left click on corner label"); + logBuf << wxT("Left click on corner label"); } - if ( ev.ShiftDown() ) logBuf << _T(" (shift down)"); - if ( ev.ControlDown() ) logBuf << _T(" (control down)"); + if ( ev.ShiftDown() ) + logBuf << wxT(" (shift down)"); + if ( ev.ControlDown() ) + logBuf << wxT(" (control down)"); wxLogMessage( wxT("%s"), logBuf.c_str() ); // you must call event skip if you want default grid processing @@ -785,10 +1087,7 @@ void GridFrame::OnLabelLeftClick( wxGridEvent& ev ) void GridFrame::OnCellLeftClick( wxGridEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Left click at row ") << ev.GetRow() - << _T(" col ") << ev.GetCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + wxLogMessage(wxT("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.) @@ -799,9 +1098,10 @@ void GridFrame::OnCellLeftClick( wxGridEvent& ev ) void GridFrame::OnRowSize( wxGridSizeEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Resized row ") << ev.GetRowOrCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + const int row = ev.GetRowOrCol(); + + wxLogMessage("Resized row %d, new height = %d", + row, grid->GetRowSize(row)); ev.Skip(); } @@ -809,9 +1109,10 @@ void GridFrame::OnRowSize( wxGridSizeEvent& ev ) void GridFrame::OnColSize( wxGridSizeEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Resized col ") << ev.GetRowOrCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + const int col = ev.GetRowOrCol(); + + wxLogMessage("Resized column %d, new width = %d", + col, grid->GetColSize(col)); ev.Skip(); } @@ -819,17 +1120,22 @@ void GridFrame::OnColSize( wxGridSizeEvent& ev ) void GridFrame::OnSelectCell( wxGridEvent& ev ) { - logBuf = wxEmptyString; + wxString logBuf; if ( ev.Selecting() ) - logBuf << _T("Selected "); + logBuf << wxT("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(" )"); + logBuf << wxT("Deselected "); + logBuf << wxT("cell at row ") << ev.GetRow() + << wxT(" col ") << ev.GetCol() + << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F') + << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F') + << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F') + << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )"); + + //Indicate whether this column was moved + if ( ((wxGrid *)ev.GetEventObject())->GetColPos( ev.GetCol() ) != ev.GetCol() ) + logBuf << wxT(" *** 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 @@ -839,32 +1145,62 @@ void GridFrame::OnSelectCell( wxGridEvent& ev ) void GridFrame::OnRangeSelected( wxGridRangeSelectEvent& ev ) { - logBuf = wxEmptyString; + wxString logBuf; if ( ev.Selecting() ) - logBuf << _T("Selected "); + logBuf << wxT("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(" )"); + logBuf << wxT("Deselected "); + logBuf << wxT("cells from row ") << ev.GetTopRow() + << wxT(" col ") << ev.GetLeftCol() + << wxT(" to row ") << ev.GetBottomRow() + << wxT(" col ") << ev.GetRightCol() + << wxT(" ( ControlDown: ")<< (ev.ControlDown() ? 'T':'F') + << wxT(", ShiftDown: ")<< (ev.ShiftDown() ? 'T':'F') + << wxT(", AltDown: ")<< (ev.AltDown() ? 'T':'F') + << wxT(", MetaDown: ")<< (ev.MetaDown() ? 'T':'F') << wxT(" )"); wxLogMessage( wxT("%s"), logBuf.c_str() ); ev.Skip(); } +void GridFrame::OnCellValueChanging( wxGridEvent& ev ) +{ + int row = ev.GetRow(), + col = ev.GetCol(); + + wxLogMessage("Value of cell at (%d, %d): about to change " + "from \"%s\" to \"%s\"", + row, col, + grid->GetCellValue(row, col), ev.GetString()); + + // test how vetoing works + if ( ev.GetString() == "42" ) + { + wxLogMessage("Vetoing the change."); + ev.Veto(); + return; + } + + ev.Skip(); +} + void GridFrame::OnCellValueChanged( wxGridEvent& ev ) { - logBuf = wxEmptyString; - logBuf << _T("Value changed for cell at") - << _T(" row ") << ev.GetRow() - << _T(" col ") << ev.GetCol(); + int row = ev.GetRow(), + col = ev.GetCol(); - wxLogMessage( wxT("%s"), logBuf.c_str() ); + wxLogMessage("Value of cell at (%d, %d) changed and is now \"%s\" " + "(was \"%s\")", + row, col, + grid->GetCellValue(row, col), ev.GetString()); + + ev.Skip(); +} + +void GridFrame::OnCellBeginDrag( wxGridEvent& ev ) +{ + wxLogMessage(wxT("Got request to drag cell at row %d, col %d"), + ev.GetRow(), ev.GetCol()); ev.Skip(); } @@ -874,8 +1210,8 @@ 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 ) ) { + (wxMessageBox(wxT("Are you sure you wish to edit this cell"), + wxT("Checking"),wxYES_NO) == wxNO ) ) { ev.Veto(); return; @@ -891,8 +1227,8 @@ 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 ) ) { + (wxMessageBox(wxT("Are you sure you wish to finish editing this cell"), + wxT("Checking"),wxYES_NO) == wxNO ) ) { ev.Veto(); return; @@ -905,11 +1241,21 @@ void GridFrame::OnEditorHidden( wxGridEvent& ev ) void GridFrame::About( wxCommandEvent& WXUNUSED(ev) ) { - (void)wxMessageBox( _T("\n\nwxGrid demo \n\n") - _T("Michael Bedward \n") - _T("mbedward@ozemail.com.au \n\n"), - _T("About"), - wxOK ); + wxAboutDialogInfo aboutInfo; + aboutInfo.SetName(wxT("wxGrid demo")); + aboutInfo.SetDescription(_("wxGrid sample program")); + aboutInfo.AddDeveloper(wxT("Michael Bedward")); + aboutInfo.AddDeveloper(wxT("Julian Smart")); + aboutInfo.AddDeveloper(wxT("Vadim Zeitlin")); + + // this is just to force the generic version of the about + // dialog under wxMSW so that it's easy to test if the grid + // repaints correctly when it has lost focus and a dialog + // (different from the Windows standard message box -- it doesn't + // work with it for some reason) is moved over it. + aboutInfo.SetWebSite(wxT("http://www.wxwidgets.org")); + + wxAboutBox(aboutInfo); } @@ -924,67 +1270,6 @@ void GridFrame::OnBugsTable(wxCommandEvent& ) 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 // ---------------------------------------------------------------------------- @@ -1027,12 +1312,50 @@ wxGridCellAttr *MyGridCellAttrProvider::GetAttr(int row, int col, return attr; } +void GridFrame::OnVTable(wxCommandEvent& ) +{ + static long s_sizeGrid = 10000; + + s_sizeGrid = wxGetNumberFromUser(wxT("Size of the table to create"), + wxT("Size: "), + wxT("wxGridDemo question"), + s_sizeGrid, + 0, 32000, this); + + 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); +} + // ============================================================================ // BigGridFrame and BigGridTable: Sample of a non-standard table // ============================================================================ BigGridFrame::BigGridFrame(long sizeGrid) - : wxFrame(NULL, wxID_ANY, _T("Plugin Virtual Table"), + : wxFrame(NULL, wxID_ANY, wxT("Plugin Virtual Table"), wxDefaultPosition, wxSize(500, 450)) { m_grid = new wxGrid(this, wxID_ANY, wxDefaultPosition, wxDefaultSize); @@ -1083,11 +1406,11 @@ enum Severity static const wxString severities[] = { - _T("wishlist"), - _T("minor"), - _T("normal"), - _T("major"), - _T("critical"), + wxT("wishlist"), + wxT("minor"), + wxT("normal"), + wxT("major"), + wxT("critical"), }; static struct BugsGridData @@ -1100,20 +1423,20 @@ static struct BugsGridData 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 }, + { 18, wxT("foo doesn't work"), Sev_Major, 1, wxT("wxMSW"), true }, + { 27, wxT("bar crashes"), Sev_Critical, 1, wxT("all"), false }, + { 45, wxT("printing is slow"), Sev_Minor, 3, wxT("wxMSW"), true }, + { 68, wxT("Rectangle() fails"), Sev_Normal, 1, wxT("wxMSW"), false }, }; static const wxChar *headers[Col_Max] = { - _T("Id"), - _T("Summary"), - _T("Severity"), - _T("Priority"), - _T("Platform"), - _T("Opened?"), + wxT("Id"), + wxT("Summary"), + wxT("Severity"), + wxT("Priority"), + wxT("Platform"), + wxT("Opened?"), }; // ---------------------------------------------------------------------------- @@ -1132,16 +1455,16 @@ wxString BugsGridTable::GetTypeName(int WXUNUSED(row), int col) // fall thorugh (TODO should be a list) case Col_Summary: - return wxString::Format(_T("%s:80"), wxGRID_VALUE_STRING); + return wxString::Format(wxT("%s:80"), wxGRID_VALUE_STRING); case Col_Platform: - return wxString::Format(_T("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE); + return wxString::Format(wxT("%s:all,MSW,GTK,other"), wxGRID_VALUE_CHOICE); case Col_Opened: return wxGRID_VALUE_BOOL; } - wxFAIL_MSG(_T("unknown column")); + wxFAIL_MSG(wxT("unknown column")); return wxEmptyString; } @@ -1168,10 +1491,13 @@ wxString BugsGridTable::GetValue( int row, int col ) switch ( col ) { case Col_Id: + return wxString::Format(wxT("%d"), gd.id); + case Col_Priority: + return wxString::Format(wxT("%d"), gd.prio); + case Col_Opened: - wxFAIL_MSG(_T("unexpected column")); - break; + return gd.opened ? wxT("1") : wxT("0"); case Col_Severity: return severities[gd.severity]; @@ -1195,7 +1521,7 @@ void BugsGridTable::SetValue( int row, int col, const wxString& value ) case Col_Id: case Col_Priority: case Col_Opened: - wxFAIL_MSG(_T("unexpected column")); + wxFAIL_MSG(wxT("unexpected column")); break; case Col_Severity: @@ -1212,7 +1538,7 @@ void BugsGridTable::SetValue( int row, int col, const wxString& value ) if ( n == WXSIZEOF(severities) ) { - wxLogWarning(_T("Invalid severity value '%s'."), + wxLogWarning(wxT("Invalid severity value '%s'."), value.c_str()); gd.severity = Sev_Normal; } @@ -1229,7 +1555,10 @@ void BugsGridTable::SetValue( int row, int col, const wxString& value ) } } -bool BugsGridTable::CanGetValueAs( int WXUNUSED(row), int col, const wxString& typeName ) +bool +BugsGridTable::CanGetValueAs(int WXUNUSED(row), + int col, + const wxString& typeName) { if ( typeName == wxGRID_VALUE_STRING ) { @@ -1270,7 +1599,7 @@ long BugsGridTable::GetValueAsLong( int row, int col ) return gd.severity; default: - wxFAIL_MSG(_T("unexpected column")); + wxFAIL_MSG(wxT("unexpected column")); return -1; } } @@ -1283,7 +1612,7 @@ bool BugsGridTable::GetValueAsBool( int row, int col ) } else { - wxFAIL_MSG(_T("unexpected column")); + wxFAIL_MSG(wxT("unexpected column")); return false; } @@ -1300,7 +1629,7 @@ void BugsGridTable::SetValueAsLong( int row, int col, long value ) break; default: - wxFAIL_MSG(_T("unexpected column")); + wxFAIL_MSG(wxT("unexpected column")); } } @@ -1312,7 +1641,7 @@ void BugsGridTable::SetValueAsBool( int row, int col, bool value ) } else { - wxFAIL_MSG(_T("unexpected column")); + wxFAIL_MSG(wxT("unexpected column")); } } @@ -1321,19 +1650,14 @@ wxString BugsGridTable::GetColLabelValue( int col ) return headers[col]; } -BugsGridTable::BugsGridTable() -{ -} - // ---------------------------------------------------------------------------- // BugsGridFrame // ---------------------------------------------------------------------------- BugsGridFrame::BugsGridFrame() - : wxFrame(NULL, wxID_ANY, _T("Bugs table"), - wxDefaultPosition, wxSize(500, 300)) + : wxFrame(NULL, wxID_ANY, wxT("Bugs table")) { - wxGrid *grid = new wxGrid(this, wxID_ANY, wxDefaultPosition); + wxGrid *grid = new wxGrid(this, wxID_ANY); wxGridTableBase *table = new BugsGridTable(); table->SetAttrProvider(new MyGridCellAttrProvider); grid->SetTable(table, true); @@ -1351,10 +1675,588 @@ BugsGridFrame::BugsGridFrame() grid->SetColAttr(Col_Priority, attrRangeEditor); grid->SetColAttr(Col_Severity, attrCombo); - grid->SetMargins(0, 0); - grid->Fit(); SetClientSize(grid->GetSize()); } +// ============================================================================ +// TabularGrid: grid used for display of tabular data +// ============================================================================ + +class TabularGridTable : public wxGridTableBase +{ +public: + enum + { + COL_NAME, + COL_EXT, + COL_SIZE, + COL_DATE, + COL_MAX + }; + + enum + { + ROW_MAX = 3 + }; + + TabularGridTable() { m_sortOrder = NULL; } + + virtual int GetNumberRows() { return ROW_MAX; } + virtual int GetNumberCols() { return COL_MAX; } + + virtual wxString GetValue(int row, int col) + { + if ( m_sortOrder ) + row = m_sortOrder[row]; + + switch ( col ) + { + case COL_NAME: + case COL_EXT: + return GetNameOrExt(row, col); + + case COL_SIZE: + return wxString::Format("%lu", GetSize(row)); + + case COL_DATE: + return GetDate(row).FormatDate(); + + case COL_MAX: + default: + wxFAIL_MSG( "unknown column" ); + } + + return wxString(); + } + + virtual void SetValue(int, int, const wxString&) + { + wxFAIL_MSG( "shouldn't be called" ); + } + + virtual wxString GetColLabelValue(int col) + { + // notice that column parameter here always refers to the internal + // column index, independently of its position on the screen + static const char *labels[] = { "Name", "Extension", "Size", "Date" }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(labels) == COL_MAX, LabelsMismatch ); + + return labels[col]; + } + + virtual void SetColLabelValue(int, const wxString&) + { + wxFAIL_MSG( "shouldn't be called" ); + } + + void Sort(int col, bool ascending) + { + // we hardcode all sorting orders for simplicity here + static int sortOrders[COL_MAX][2][ROW_MAX] = + { + // descending ascending + { { 2, 1, 0 }, { 0, 1, 2 } }, + { { 2, 1, 0 }, { 0, 1, 2 } }, + { { 2, 1, 0 }, { 0, 1, 2 } }, + { { 1, 0, 2 }, { 2, 0, 1 } }, + }; + + m_sortOrder = col == wxNOT_FOUND ? NULL : sortOrders[col][ascending]; + } + +private: + wxString GetNameOrExt(int row, int col) const + { + static const char * + names[] = { "autoexec.bat", "boot.ini", "io.sys" }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(names) == ROW_MAX, NamesMismatch ); + + const wxString s(names[row]); + return col == COL_NAME ? s.BeforeFirst('.') : s.AfterLast('.'); + } + + unsigned long GetSize(int row) const + { + static const unsigned long + sizes[] = { 412, 604, 40774 }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(sizes) == ROW_MAX, SizesMismatch ); + + return sizes[row]; + } + + wxDateTime GetDate(int row) const + { + static const char * + dates[] = { "2004-04-17", "2006-05-27", "1994-05-31" }; + wxCOMPILE_TIME_ASSERT( WXSIZEOF(dates) == ROW_MAX, DatesMismatch ); + + wxDateTime dt; + dt.ParseISODate(dates[row]); + return dt; + } + + int *m_sortOrder; +}; + +// specialized text control for column indexes entry +class ColIndexEntry : public wxTextCtrl +{ +public: + ColIndexEntry(wxWindow *parent) + : wxTextCtrl(parent, wxID_ANY, "") + { + SetValidator(wxTextValidator(wxFILTER_NUMERIC)); + } + + int GetCol() + { + unsigned long col; + if ( !GetValue().ToULong(&col) || col > TabularGridTable::COL_MAX ) + { + SetFocus(); + return -1; + } + + return col; + } + +protected: + virtual wxSize DoGetBestSize() const + { + wxSize size = wxTextCtrl::DoGetBestSize(); + size.x = 3*GetCharWidth(); + return size; + } +}; + +class TabularGridFrame : public wxFrame +{ +public: + TabularGridFrame(); + +private: + enum // control ids + { + Id_Check_UseNativeHeader, + Id_Check_DrawNativeLabels, + Id_Check_ShowRowLabels, + Id_Check_EnableColMove + }; + + // event handlers + + void OnToggleUseNativeHeader(wxCommandEvent&) + { + m_grid->UseNativeColHeader(m_chkUseNative->IsChecked()); + } + + void OnUpdateDrawNativeLabelsUI(wxUpdateUIEvent& event) + { + // we don't draw labels at all, native or otherwise, if we use the + // native header control + event.Enable( !m_chkUseNative->GetValue() ); + } + + void OnToggleDrawNativeLabels(wxCommandEvent&) + { + m_grid->SetUseNativeColLabels(m_chkDrawNative->IsChecked()); + } + void OnToggleShowRowLabels(wxCommandEvent&) + { + m_grid->SetRowLabelSize(m_chkShowRowLabels->IsChecked() + ? wxGRID_AUTOSIZE + : 0); + } + + void OnToggleColMove(wxCommandEvent&) + { + m_grid->EnableDragColMove(m_chkEnableColMove->IsChecked()); + } + + void OnShowHideColumn(wxCommandEvent& event) + { + int col = m_txtColShowHide->GetCol(); + if ( col != -1 ) + { + m_grid->SetColSize(col, + event.GetId() == wxID_ADD ? wxGRID_AUTOSIZE : 0); + + UpdateOrderAndVisibility(); + } + } + + void OnMoveColumn(wxCommandEvent&) + { + int col = m_txtColIndex->GetCol(); + int pos = m_txtColPos->GetCol(); + if ( col == -1 || pos == -1 ) + return; + + m_grid->SetColPos(col, pos); + + UpdateOrderAndVisibility(); + } + + void OnResetColumnOrder(wxCommandEvent&) + { + m_grid->ResetColPos(); + + UpdateOrderAndVisibility(); + } + + void OnGridColSort(wxGridEvent& event) + { + const int col = event.GetCol(); + m_table->Sort(col, !(m_grid->IsSortingBy(col) && + m_grid->IsSortOrderAscending())); + } + + void OnGridColMove(wxGridEvent& event) + { + // can't update it yet as the order hasn't been changed, so do it a bit + // later + m_shouldUpdateOrder = true; + + event.Skip(); + } + + void OnGridColSize(wxGridSizeEvent& event) + { + // we only catch this event to react to the user showing or hiding this + // column using the header control menu and not because we're + // interested in column resizing + UpdateOrderAndVisibility(); + + event.Skip(); + } + + void OnIdle(wxIdleEvent& event) + { + if ( m_shouldUpdateOrder ) + { + m_shouldUpdateOrder = false; + UpdateOrderAndVisibility(); + } + + event.Skip(); + } + + void UpdateOrderAndVisibility() + { + wxString s; + for ( int pos = 0; pos < TabularGridTable::COL_MAX; pos++ ) + { + const int col = m_grid->GetColAt(pos); + const bool isHidden = m_grid->GetColSize(col) == 0; + + if ( isHidden ) + s << '['; + s << col; + if ( isHidden ) + s << ']'; + + s << ' '; + } + + m_statOrder->SetLabel(s); + } + + // controls + wxGrid *m_grid; + TabularGridTable *m_table; + wxCheckBox *m_chkUseNative, + *m_chkDrawNative, + *m_chkShowRowLabels, + *m_chkEnableColMove; + + ColIndexEntry *m_txtColIndex, + *m_txtColPos, + *m_txtColShowHide; + + wxStaticText *m_statOrder; + + // fla for EVT_IDLE handler + bool m_shouldUpdateOrder; + + wxDECLARE_NO_COPY_CLASS(TabularGridFrame); + DECLARE_EVENT_TABLE() +}; + +BEGIN_EVENT_TABLE(TabularGridFrame, wxFrame) + EVT_CHECKBOX(Id_Check_UseNativeHeader, + TabularGridFrame::OnToggleUseNativeHeader) + EVT_CHECKBOX(Id_Check_DrawNativeLabels, + TabularGridFrame::OnToggleDrawNativeLabels) + EVT_CHECKBOX(Id_Check_ShowRowLabels, + TabularGridFrame::OnToggleShowRowLabels) + EVT_CHECKBOX(Id_Check_EnableColMove, + TabularGridFrame::OnToggleColMove) + + EVT_UPDATE_UI(Id_Check_DrawNativeLabels, + TabularGridFrame::OnUpdateDrawNativeLabelsUI) + + EVT_BUTTON(wxID_APPLY, TabularGridFrame::OnMoveColumn) + EVT_BUTTON(wxID_RESET, TabularGridFrame::OnResetColumnOrder) + EVT_BUTTON(wxID_ADD, TabularGridFrame::OnShowHideColumn) + EVT_BUTTON(wxID_DELETE, TabularGridFrame::OnShowHideColumn) + + EVT_GRID_COL_SORT(TabularGridFrame::OnGridColSort) + EVT_GRID_COL_MOVE(TabularGridFrame::OnGridColMove) + EVT_GRID_COL_SIZE(TabularGridFrame::OnGridColSize) + + EVT_IDLE(TabularGridFrame::OnIdle) +END_EVENT_TABLE() + +TabularGridFrame::TabularGridFrame() + : wxFrame(NULL, wxID_ANY, "Tabular table") +{ + m_shouldUpdateOrder = false; + + wxPanel * const panel = new wxPanel(this); + + // create and initialize the grid with the specified data + m_table = new TabularGridTable; + m_grid = new wxGrid(panel, wxID_ANY, + wxDefaultPosition, wxDefaultSize, + wxBORDER_STATIC | wxWANTS_CHARS); + m_grid->SetTable(m_table, true, wxGrid::wxGridSelectRows); + + m_grid->EnableDragColMove(); + m_grid->UseNativeColHeader(); + m_grid->HideRowLabels(); + + // add it and the other controls to the frame + wxSizer * const sizerTop = new wxBoxSizer(wxVERTICAL); + sizerTop->Add(m_grid, wxSizerFlags(1).Expand().Border()); + + wxSizer * const sizerControls = new wxBoxSizer(wxHORIZONTAL); + + wxSizer * const sizerStyles = new wxBoxSizer(wxVERTICAL); + m_chkUseNative = new wxCheckBox(panel, Id_Check_UseNativeHeader, + "&Use native header"); + m_chkUseNative->SetValue(true); + sizerStyles->Add(m_chkUseNative, wxSizerFlags().Border()); + + m_chkDrawNative = new wxCheckBox(panel, Id_Check_DrawNativeLabels, + "&Draw native column labels"); + sizerStyles->Add(m_chkDrawNative, wxSizerFlags().Border()); + + m_chkShowRowLabels = new wxCheckBox(panel, Id_Check_ShowRowLabels, + "Show &row labels"); + sizerStyles->Add(m_chkShowRowLabels, wxSizerFlags().Border()); + + m_chkEnableColMove = new wxCheckBox(panel, Id_Check_EnableColMove, + "Allow column re&ordering"); + m_chkEnableColMove->SetValue(true); + sizerStyles->Add(m_chkEnableColMove, wxSizerFlags().Border()); + sizerControls->Add(sizerStyles); + + sizerControls->AddSpacer(10); + + wxSizer * const sizerColumns = new wxBoxSizer(wxVERTICAL); + wxSizer * const sizerMoveCols = new wxBoxSizer(wxHORIZONTAL); + const wxSizerFlags + flagsHorz(wxSizerFlags().Border(wxLEFT | wxRIGHT).Centre()); + sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&Move column"), + flagsHorz); + m_txtColIndex = new ColIndexEntry(panel); + sizerMoveCols->Add(m_txtColIndex, flagsHorz); + sizerMoveCols->Add(new wxStaticText(panel, wxID_ANY, "&to"), flagsHorz); + m_txtColPos = new ColIndexEntry(panel); + sizerMoveCols->Add(m_txtColPos, flagsHorz); + sizerMoveCols->Add(new wxButton(panel, wxID_APPLY), flagsHorz); + + sizerColumns->Add(sizerMoveCols, wxSizerFlags().Expand().Border(wxBOTTOM)); + + wxSizer * const sizerShowCols = new wxBoxSizer(wxHORIZONTAL); + sizerShowCols->Add(new wxStaticText(panel, wxID_ANY, "Current order:"), + flagsHorz); + m_statOrder = new wxStaticText(panel, wxID_ANY, "<<< default >>>"); + sizerShowCols->Add(m_statOrder, flagsHorz); + sizerShowCols->Add(new wxButton(panel, wxID_RESET, "&Reset order")); + sizerColumns->Add(sizerShowCols, wxSizerFlags().Expand().Border(wxTOP)); + + wxSizer * const sizerShowHide = new wxBoxSizer(wxHORIZONTAL); + sizerShowHide->Add(new wxStaticText(panel, wxID_ANY, "Show/hide column:"), + flagsHorz); + m_txtColShowHide = new ColIndexEntry(panel); + sizerShowHide->Add(m_txtColShowHide, flagsHorz); + sizerShowHide->Add(new wxButton(panel, wxID_ADD, "&Show"), flagsHorz); + sizerShowHide->Add(new wxButton(panel, wxID_DELETE, "&Hide"), flagsHorz); + sizerColumns->Add(sizerShowHide, wxSizerFlags().Expand().Border(wxTOP)); + + sizerControls->Add(sizerColumns, wxSizerFlags(1).Expand().Border()); + + sizerTop->Add(sizerControls, wxSizerFlags().Expand().Border()); + + panel->SetSizer(sizerTop); + + SetClientSize(panel->GetBestSize()); + SetSizeHints(GetSize()); + + Show(); +} + +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 ); +}