samples/grid/grid.cpp

   1 /*
   2  * File:        grid.cpp
   3  * Purpose:     wxGrid test
   4  * Author:      Julian Smart
   5  * Created:     1995
   6  * Updated:
   7  * Copyright:   (c) 1995, AIAI, University of Edinburgh
   8  */
   9
  10 static const char sccsid[] = "%W% %G%";
  11
  12 // For compilers that support precompilation, includes "wx/wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifdef __BORLANDC__
  16 #pragma hdrstop
  17 #endif
  18
  19 #ifndef WX_PRECOMP
  20 #include "wx/wx.h"
  21 #endif
  22
  23 #include "wx/grid.h"
  24 #include "wx/colordlg.h"
  25
  26 // Define a new application type
  27 class MyApp: public wxApp
  28 { public:
  29     bool OnInit(void);
  30 };
  31
  32
  33 // Define a new frame type
  34 class MyFrame: public wxFrame
  35 { public:
  36     wxGrid *grid;
  37     MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size);
  38
  39     void ToggleEditable(wxCommandEvent& event);
  40     void ToggleEditInPlace(wxCommandEvent& event);
  41     void ToggleRowLabel(wxCommandEvent& event);
  42     void ToggleColLabel(wxCommandEvent& event);
  43     void ToggleDividers(wxCommandEvent& event);
  44     void LeftCell(wxCommandEvent& event);
  45     void CentreCell(wxCommandEvent& event);
  46     void RightCell(wxCommandEvent& event);
  47     void ColourLabelBackground(wxCommandEvent& event);
  48     void ColourLabelText(wxCommandEvent& event);
  49     void NormalLabelColouring(wxCommandEvent& event);
  50     void ColourCellBackground(wxCommandEvent& event);
  51     void ColourCellText(wxCommandEvent& event);
  52     void NormalCellColouring(wxCommandEvent& event);
  53     void Quit(wxCommandEvent& event);
  54
  55     void OnActivate(wxActivateEvent& event);
  56
  57 DECLARE_EVENT_TABLE()
  58 };
  59
  60 wxBitmap *cellBitmap1 = (wxBitmap *) NULL;
  61 wxBitmap *cellBitmap2 = (wxBitmap *) NULL;
  62
  63 // ID for the menu quit command
  64 #define GRID_QUIT 1
  65 #define GRID_TOGGLE_EDITABLE 2
  66 #define GRID_TOGGLE_EDITINPLACE 22
  67 #define GRID_LEFT_CELL       3
  68 #define GRID_CENTRE_CELL     4
  69 #define GRID_RIGHT_CELL      5
  70 #define GRID_TOGGLE_ROW_LABEL 6
  71 #define GRID_TOGGLE_COL_LABEL 7
  72 #define GRID_COLOUR_LABEL_BACKGROUND 8
  73 #define GRID_COLOUR_LABEL_TEXT       9
  74 #define GRID_NORMAL_LABEL_COLOURING  10
  75 #define GRID_COLOUR_CELL_BACKGROUND 11
  76 #define GRID_COLOUR_CELL_TEXT       12
  77 #define GRID_NORMAL_CELL_COLOURING  13
  78 #define GRID_TOGGLE_DIVIDERS        14
  79
  80 // Main proc
  81
  82 IMPLEMENT_APP(MyApp)
  83
  84 // `Main program' equivalent, creating windows and returning main app frame
  85 bool MyApp::OnInit(void)
  86 {
  87 #ifdef __WXMSW__
  88   cellBitmap1 = new wxBitmap("bitmap1");
  89   cellBitmap2 = new wxBitmap("bitmap2");
  90 #endif
  91
  92   // Create the main frame window
  93   MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxGrid Sample", wxPoint(50, 50), wxSize(450, 300));
  94
  95   // Give it an icon
  96 #ifdef __WXMSW__
  97   frame->SetIcon(wxIcon("mondrian"));
  98 #endif
  99
 100   // Make a menubar
 101   wxMenu *file_menu = new wxMenu;
 102   file_menu->Append(GRID_QUIT, "E&xit");
 103
 104   wxMenu *settings_menu = new wxMenu;
 105   settings_menu->Append(GRID_TOGGLE_EDITABLE, "&Toggle editable");
 106   settings_menu->Append(GRID_TOGGLE_EDITINPLACE, "&Toggle edit in place");
 107   settings_menu->Append(GRID_TOGGLE_ROW_LABEL, "Toggle ro&w label");
 108   settings_menu->Append(GRID_TOGGLE_COL_LABEL, "Toggle co&l label");
 109   settings_menu->Append(GRID_TOGGLE_DIVIDERS, "Toggle &dividers");
 110   settings_menu->AppendSeparator();
 111   settings_menu->Append(GRID_LEFT_CELL, "&Left cell alignment ");
 112   settings_menu->Append(GRID_CENTRE_CELL, "&Centre cell alignment ");
 113   settings_menu->Append(GRID_RIGHT_CELL, "&Right cell alignment ");
 114   settings_menu->AppendSeparator();
 115   settings_menu->Append(GRID_COLOUR_LABEL_BACKGROUND, "Choose a label &background colour");
 116   settings_menu->Append(GRID_COLOUR_LABEL_TEXT, "Choose a label fore&ground colour");
 117   settings_menu->Append(GRID_NORMAL_LABEL_COLOURING, "&Normal label colouring");
 118   settings_menu->AppendSeparator();
 119   settings_menu->Append(GRID_COLOUR_CELL_BACKGROUND, "Choo&se a cell &background colour");
 120   settings_menu->Append(GRID_COLOUR_CELL_TEXT, "Choose &a cell foreground colour");
 121   settings_menu->Append(GRID_NORMAL_CELL_COLOURING, "N&ormal cell colouring");
 122
 123   wxMenuBar *menu_bar = new wxMenuBar;
 124   menu_bar->Append(file_menu, "&File");
 125   menu_bar->Append(settings_menu, "&Settings");
 126   frame->SetMenuBar(menu_bar);
 127
 128   // Make a grid
 129   frame->grid = new wxGrid(frame, 0, 0, 400, 400);
 130
 131   frame->grid->CreateGrid(10, 8);
 132   frame->grid->SetColumnWidth(3, 200);
 133   frame->grid->SetRowHeight(4, 45);
 134   frame->grid->SetCellValue("First cell", 0, 0);
 135   frame->grid->SetCellValue("Another cell", 1, 1);
 136   frame->grid->SetCellValue("Yet another cell", 2, 2);
 137   frame->grid->SetCellTextFont(wxFont(10, wxROMAN, wxITALIC, wxNORMAL), 0, 0);
 138   frame->grid->SetCellTextColour(*wxRED, 1, 1);
 139   frame->grid->SetCellBackgroundColour(*wxCYAN, 2, 2);
 140   if (cellBitmap1 && cellBitmap2)
 141   {
 142     frame->grid->SetCellAlignment(wxCENTRE, 5, 0);
 143     frame->grid->SetCellAlignment(wxCENTRE, 6, 0);
 144     frame->grid->SetCellBitmap(cellBitmap1, 5, 0);
 145     frame->grid->SetCellBitmap(cellBitmap2, 6, 0);
 146   }
 147
 148   frame->grid->UpdateDimensions();
 149
 150   // Show the frame
 151   frame->Show(TRUE);
 152
 153   SetTopWindow(frame);
 154   return TRUE;
 155 }
 156
 157 // My frame constructor
 158 MyFrame::MyFrame(wxFrame *frame, const wxString& title, const wxPoint& pos, const wxSize& size):
 159   wxFrame(frame, -1, title, pos, size)
 160 {
 161   grid = (wxGrid*) NULL;
 162 }
 163
 164 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 165   EVT_MENU(GRID_TOGGLE_EDITABLE, MyFrame::ToggleEditable)
 166   EVT_MENU(GRID_TOGGLE_EDITINPLACE, MyFrame::ToggleEditInPlace)
 167   EVT_MENU(GRID_TOGGLE_ROW_LABEL, MyFrame::ToggleRowLabel)
 168   EVT_MENU(GRID_TOGGLE_COL_LABEL, MyFrame::ToggleColLabel)
 169   EVT_MENU(GRID_TOGGLE_DIVIDERS, MyFrame::ToggleDividers)
 170   EVT_MENU(GRID_LEFT_CELL, MyFrame::LeftCell)
 171   EVT_MENU(GRID_CENTRE_CELL, MyFrame::CentreCell)
 172   EVT_MENU(GRID_RIGHT_CELL, MyFrame::RightCell)
 173   EVT_MENU(GRID_COLOUR_LABEL_BACKGROUND, MyFrame::ColourLabelBackground)
 174   EVT_MENU(GRID_COLOUR_LABEL_TEXT, MyFrame::ColourLabelText)
 175   EVT_MENU(GRID_NORMAL_LABEL_COLOURING, MyFrame::NormalLabelColouring)
 176   EVT_MENU(GRID_COLOUR_CELL_BACKGROUND, MyFrame::ColourCellBackground)
 177   EVT_MENU(GRID_COLOUR_CELL_TEXT, MyFrame::ColourCellText)
 178   EVT_MENU(GRID_NORMAL_CELL_COLOURING, MyFrame::NormalCellColouring)
 179   EVT_MENU(GRID_QUIT, MyFrame::Quit)
 180 END_EVENT_TABLE()
 181
 182 void MyFrame::ToggleEditable(wxCommandEvent& WXUNUSED(event))
 183 {
 184       grid->SetEditable(!grid->GetEditable());
 185       grid->Refresh();
 186 }
 187
 188 void MyFrame::ToggleEditInPlace(wxCommandEvent& WXUNUSED(event))
 189 {
 190       grid->SetEditInPlace(!grid->GetEditInPlace());
 191       grid->Refresh();
 192 }
 193
 194 void MyFrame::ToggleRowLabel(wxCommandEvent& WXUNUSED(event))
 195 {
 196       if (grid->GetLabelSize(wxVERTICAL) > 0)
 197         grid->SetLabelSize(wxVERTICAL, 0);
 198       else
 199         grid->SetLabelSize(wxVERTICAL, 40);
 200       grid->Refresh();
 201 }
 202
 203 void MyFrame::ToggleColLabel(wxCommandEvent& WXUNUSED(event))
 204 {
 205       if (grid->GetLabelSize(wxHORIZONTAL) > 0)
 206         grid->SetLabelSize(wxHORIZONTAL, 0);
 207       else
 208         grid->SetLabelSize(wxHORIZONTAL, 20);
 209       grid->Refresh();
 210 }
 211
 212 void MyFrame::ToggleDividers(wxCommandEvent& WXUNUSED(event))
 213 {
 214       if (!grid->GetDividerPen().Ok())
 215         grid->SetDividerPen(wxPen(wxT("LIGHT GREY"), 1, wxSOLID));
 216       else
 217         grid->SetDividerPen(wxNullPen);
 218       grid->Refresh();
 219 }
 220
 221 void MyFrame::LeftCell(wxCommandEvent& WXUNUSED(event))
 222 {
 223       grid->SetCellAlignment(wxLEFT);
 224       grid->Refresh();
 225 }
 226
 227 void MyFrame::CentreCell(wxCommandEvent& WXUNUSED(event))
 228 {
 229       grid->SetCellAlignment(wxCENTRE);
 230       grid->Refresh();
 231 }
 232
 233 void MyFrame::RightCell(wxCommandEvent& WXUNUSED(event))
 234 {
 235       grid->SetCellAlignment(wxRIGHT);
 236       grid->Refresh();
 237 }
 238
 239 void MyFrame::ColourLabelBackground(wxCommandEvent& WXUNUSED(event))
 240 {
 241       wxColourData data;
 242       data.SetChooseFull(TRUE);
 243       wxColourDialog dialog(this, &data);
 244       if (dialog.ShowModal() != wxID_CANCEL)
 245       {
 246         wxColourData retData = dialog.GetColourData();
 247         wxColour col = retData.GetColour();
 248         grid->SetLabelBackgroundColour(col);
 249         grid->Refresh();
 250       }
 251 }
 252
 253 void MyFrame::ColourLabelText(wxCommandEvent& WXUNUSED(event))
 254 {
 255       wxColourData data;
 256       data.SetChooseFull(TRUE);
 257       wxColourDialog dialog(this, &data);
 258       if (dialog.ShowModal() != wxID_CANCEL)
 259       {
 260         wxColourData retData = dialog.GetColourData();
 261         wxColour col = retData.GetColour();
 262         grid->SetLabelTextColour(col);
 263         grid->Refresh();
 264       }
 265 }
 266
 267 void MyFrame::NormalLabelColouring(wxCommandEvent& WXUNUSED(event))
 268 {
 269       grid->SetLabelBackgroundColour(*wxLIGHT_GREY);
 270       grid->SetLabelTextColour(*wxBLACK);
 271       grid->Refresh();
 272 }
 273
 274 void MyFrame::ColourCellBackground(wxCommandEvent& WXUNUSED(event))
 275 {
 276       wxColourData data;
 277       data.SetChooseFull(TRUE);
 278       wxColourDialog dialog(this, &data);
 279       if (dialog.ShowModal() != wxID_CANCEL)
 280       {
 281         wxColourData retData = dialog.GetColourData();
 282         wxColour col = retData.GetColour();
 283         grid->SetCellBackgroundColour(col);
 284         grid->Refresh();
 285       }
 286 }
 287
 288 void MyFrame::ColourCellText(wxCommandEvent& WXUNUSED(event))
 289 {
 290       wxColourData data;
 291       data.SetChooseFull(TRUE);
 292       wxColourDialog dialog(this, &data);
 293       if (dialog.ShowModal() != wxID_CANCEL)
 294       {
 295         wxColourData retData = dialog.GetColourData();
 296         wxColour col = retData.GetColour();
 297         grid->SetCellTextColour(col);
 298         grid->Refresh();
 299       }
 300 }
 301
 302 void MyFrame::NormalCellColouring(wxCommandEvent& WXUNUSED(event))
 303 {
 304       grid->SetCellBackgroundColour(*wxWHITE);
 305       grid->SetCellTextColour(*wxBLACK);
 306       grid->Refresh();
 307 }
 308
 309 void MyFrame::Quit(wxCommandEvent& WXUNUSED(event))
 310 {
 311       this->Close(TRUE);
 312 }
 313
 314 // Ensure that the grid's edit control always has the focus.
 315 void MyFrame::OnActivate(wxActivateEvent& event)
 316 {
 317   if (grid) grid->OnActivate(event.GetActive());
 318 }
 319