samples/dataview/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dataview.cpp
   3 // Purpose:     DataVewCtrl  wxWidgets sample
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     06/01/06
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  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 #ifndef __WXMSW__
  24 #include "mondrian.xpm"
  25 #endif
  26
  27 #include "wx/dataview.h"
  28
  29 // -------------------------------------
  30 // MyTextModel
  31 // -------------------------------------
  32
  33 WX_DECLARE_LIST(wxDateTime,wxArrayDate);
  34 #include <wx/listimpl.cpp>
  35 WX_DEFINE_LIST(wxArrayDate);
  36
  37 class MyTextModel: public wxDataViewListModel
  38 {
  39 public:
  40     MyTextModel()
  41     {
  42         size_t i;
  43         for (i = 0; i < 1000; i++)
  44             m_list.Add( wxT("Test") );
  45         for (i = 0; i < 500; i++)
  46             { m_bools.Add( 0 ); m_bools.Add( 1 ); }
  47         for (i = 0; i < 500; i++)
  48             { m_colours.Add( wxT("red") ); m_colours.Add( wxT("green") ); }
  49         for (i = 0; i < 1000; i++)
  50             { m_progress.Add( i/10 ); }
  51         for (i = 0; i < 1000; i++)
  52             {
  53                 wxDateTime *date = new wxDateTime( wxDateTime::Now() );
  54                 m_dates.Append( date );
  55             }
  56     }
  57
  58     virtual size_t GetNumberOfRows()
  59         { return 1000; }
  60     virtual size_t GetNumberOfCols()
  61         { return 7; }
  62
  63     // as reported by wxVariant
  64     virtual wxString GetColType( size_t col )
  65         {
  66             if (col == 6)
  67                 return wxT("datetime");
  68
  69             if (col == 5)
  70                 return wxT("long");
  71
  72             if (col == 3)
  73                 return wxT("bool");
  74
  75             return wxT("string");
  76         }
  77
  78     virtual wxVariant GetValue( size_t col, size_t row )
  79         {
  80             if (col == 6)
  81             {
  82                 return (wxDateTime) *m_dates[row];
  83             } else
  84             if (col == 5)
  85             {
  86                 return (long) m_progress[row];
  87             } else
  88             if (col == 4)
  89             {
  90                 return m_colours[row];
  91             } else
  92             if (col == 3)
  93             {
  94                 return (bool) m_bools[row];
  95             } else
  96             if (col == 2)
  97             {
  98                 return m_list[row];
  99             }
 100             else
 101             {
 102                 wxString tmp;
 103                 tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
 104                 return tmp;
 105             }
 106         }
 107     virtual bool SetValue( wxVariant &value, size_t col, size_t row )
 108         {
 109             if (col == 6)
 110             {
 111                 *m_dates[row] = value.GetDateTime();
 112             } else
 113             if (col == 3)
 114             {
 115                 m_bools[row] = (int) value.GetBool();
 116             } else
 117             if (col == 2)
 118             {
 119                 m_list[row] = value.GetString();
 120             }
 121             return true;
 122         }
 123
 124     wxArrayString m_list;
 125     wxArrayInt    m_bools;
 126     wxArrayString m_colours;
 127     wxArrayInt    m_progress;
 128     wxArrayDate   m_dates;
 129 };
 130
 131 // -------------------------------------
 132 // MyCustomCell
 133 // -------------------------------------
 134
 135 class MyCustomCell: public wxDataViewCustomCell
 136 {
 137 public:
 138     MyCustomCell() :
 139         wxDataViewCustomCell( wxT("string"), wxDATAVIEW_CELL_ACTIVATABLE )
 140     {
 141         m_colour = wxT("black");
 142     }
 143     bool SetValue( const wxVariant &value )
 144     {
 145         m_colour = value.GetString();
 146         return true;
 147     }
 148     bool Render( wxRect rect, wxDC *dc, int state )
 149     {
 150         dc->SetPen( *wxBLACK_PEN );
 151         if (m_colour == wxT("red"))
 152             dc->SetBrush( *wxRED_BRUSH );
 153         else if (m_colour == wxT("green"))
 154             dc->SetBrush( *wxGREEN_BRUSH );
 155         else
 156             dc->SetBrush( *wxBLACK_BRUSH );
 157         dc->DrawRectangle( rect );
 158         return true;
 159     }
 160     wxSize GetSize()
 161     {
 162         return wxSize(20,8);
 163     }
 164     bool Activate( wxRect rect,
 165                    wxDataViewListModel *model, size_t col, size_t row )
 166     {
 167         return false;
 168     }
 169
 170 private:
 171     wxString m_colour;
 172 };
 173
 174 // -------------------------------------
 175 // MyUnsortedTextModel
 176 // -------------------------------------
 177
 178 class MyUnsortedTextModel: public wxDataViewListModel
 179 {
 180 public:
 181     MyUnsortedTextModel()
 182     {
 183         m_list.Add( wxT("This") );
 184         m_list.Add( wxT("is") );
 185         m_list.Add( wxT("an") );
 186         m_list.Add( wxT("unsorted") );
 187         m_list.Add( wxT("list") );
 188         m_list.Add( wxT("of") );
 189         m_list.Add( wxT("words.") );
 190     }
 191
 192     virtual size_t GetNumberOfRows() { return m_list.GetCount(); }
 193     virtual size_t GetNumberOfCols() { return 2; }
 194     virtual wxString GetColType( size_t col ) { return wxT("string"); }
 195     virtual wxVariant GetValue( size_t col, size_t row )
 196     {
 197         if (col == 0)
 198             return m_list[row];
 199         wxString tmp;
 200         tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
 201         return tmp;
 202     }
 203     virtual bool SetValue( wxVariant &variant, size_t col, size_t row )
 204     {
 205         if (col == 0)
 206         {
 207             m_list[row] = variant.GetString();
 208             return true;
 209         }
 210         return false;
 211
 212     }
 213
 214     wxArrayString m_list;
 215 };
 216
 217 // -------------------------------------
 218 // MyApp
 219 // -------------------------------------
 220
 221 class MyApp: public wxApp
 222 {
 223 public:
 224     bool OnInit(void);
 225 };
 226
 227 // -------------------------------------
 228 // MyFrame
 229 // -------------------------------------
 230
 231 class MyFrame: public wxFrame
 232 {
 233 public:
 234     MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
 235
 236 public:
 237     void OnQuit(wxCommandEvent& event);
 238     void OnAbout(wxCommandEvent& event);
 239
 240 private:
 241     wxDataViewCtrl* dataview_left;
 242     wxDataViewCtrl* dataview_right;
 243 };
 244
 245 // -------------------------------------
 246 // MySortingFrame
 247 // -------------------------------------
 248
 249 class MySortingFrame: public wxFrame
 250 {
 251 public:
 252     MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
 253
 254 public:
 255     void OnQuit(wxCommandEvent& event);
 256     void OnAbout(wxCommandEvent& event);
 257
 258 private:
 259     wxDataViewCtrl* dataview_left;
 260     wxDataViewCtrl* dataview_right;
 261 };
 262
 263 // -------------------------------------
 264 // MyApp
 265 // -------------------------------------
 266
 267 #define DYNAMIC_QUIT   wxID_EXIT
 268 #define DYNAMIC_ABOUT  wxID_ABOUT
 269
 270 IMPLEMENT_APP  (MyApp)
 271
 272 bool MyApp::OnInit(void)
 273 {
 274     MyFrame *frame = new MyFrame(NULL, wxT("wxDataViewCtrl test"), 10, 10, 800, 340);
 275     frame->Show(true);
 276
 277     MySortingFrame *frame2 = new MySortingFrame(NULL, wxT("wxDataViewCtrl test"), 10, 350, 400, 240);
 278     frame2->Show(true);
 279
 280     SetTopWindow(frame);
 281
 282     return true;
 283 }
 284
 285 // -------------------------------------
 286 // MyFrame
 287 // -------------------------------------
 288
 289 MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
 290   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 291 {
 292 #ifdef __WXMSW__
 293     SetIcon(wxIcon(_T("mondrian")));
 294 #else
 295     SetIcon(wxIcon(mondrian_xpm));
 296 #endif
 297
 298     wxMenu *file_menu = new wxMenu;
 299
 300     file_menu->Append(DYNAMIC_ABOUT, _T("&About"));
 301     file_menu->Append(DYNAMIC_QUIT, _T("E&xit"));
 302     wxMenuBar *menu_bar = new wxMenuBar;
 303     menu_bar->Append(file_menu, _T("&File"));
 304     SetMenuBar(menu_bar);
 305
 306     // You used to have to do some casting for param 4, but now there are type-safe handlers
 307     Connect( DYNAMIC_QUIT,  wxID_ANY,
 308                     wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnQuit) );
 309     Connect( DYNAMIC_ABOUT, wxID_ANY,
 310                     wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnAbout) );
 311
 312     CreateStatusBar();
 313
 314
 315     // Left wxDataViewCtrl
 316     dataview_left = new wxDataViewCtrl( this, -1 );
 317
 318     MyTextModel *model = new MyTextModel;
 319     dataview_left->AssociateModel( model );
 320
 321     dataview_left->AppendTextColumn( wxT("first"), 0 );
 322     dataview_left->AppendTextColumn( wxT("second"), 1 );
 323
 324     wxDataViewTextCell *text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
 325     wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_cell, 2 );
 326     dataview_left->AppendColumn( column );
 327
 328     dataview_left->AppendToggleColumn( wxT("fourth"), 3 );
 329
 330     MyCustomCell *custom_cell = new MyCustomCell;
 331     column = new wxDataViewColumn( wxT("custom"), custom_cell, 4 );
 332     dataview_left->AppendColumn( column );
 333
 334     dataview_left->AppendProgressColumn( wxT("progress"), 5 );
 335
 336     dataview_left->AppendDateColumn( wxT("date"), 6 );
 337
 338     // Right wxDataViewCtrl using the same model
 339     dataview_right = new wxDataViewCtrl( this, -1 );
 340     dataview_right->AssociateModel( model );
 341
 342     text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
 343     column = new wxDataViewColumn( wxT("editable"), text_cell, 2 );
 344     dataview_right->AppendColumn( column );
 345     dataview_right->AppendTextColumn( wxT("first"), 0 );
 346     dataview_right->AppendTextColumn( wxT("second"), 1 );
 347     wxDataViewToggleCell *toggle_cell = new wxDataViewToggleCell( wxT("bool"), wxDATAVIEW_CELL_EDITABLE );
 348     column = new wxDataViewColumn( wxT("bool"), toggle_cell, 3 );
 349     dataview_right->AppendColumn( column );
 350
 351     dataview_right->AppendDateColumn( wxT("date"), 6 );
 352
 353     // layout dataview controls.
 354
 355     wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
 356     sizer->Add( dataview_left, 3, wxGROW );
 357     sizer->Add(10,10);
 358     sizer->Add( dataview_right, 2, wxGROW );
 359     SetSizer( sizer );
 360 }
 361
 362 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 363 {
 364     Close(true);
 365 }
 366
 367 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 368 {
 369     wxMessageDialog dialog(this, _T("This demonstrates the dataview control handling"),
 370         _T("About DataView"), wxOK);
 371
 372     dialog.ShowModal();
 373 }
 374
 375 // -------------------------------------
 376 // MySortingFrame
 377 // -------------------------------------
 378
 379 MySortingFrame::MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
 380   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 381 {
 382 #ifdef __WXMSW__
 383     SetIcon(wxIcon(_T("mondrian")));
 384 #else
 385     SetIcon(wxIcon(mondrian_xpm));
 386 #endif
 387
 388     wxMenu *file_menu = new wxMenu;
 389
 390     file_menu->Append(DYNAMIC_ABOUT, _T("&About"));
 391     file_menu->Append(DYNAMIC_QUIT, _T("E&xit"));
 392     wxMenuBar *menu_bar = new wxMenuBar;
 393     menu_bar->Append(file_menu, _T("&File"));
 394     SetMenuBar(menu_bar);
 395
 396     // You used to have to do some casting for param 4, but now there are type-safe handlers
 397     Connect( DYNAMIC_QUIT,  wxID_ANY,
 398                     wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MySortingFrame::OnQuit) );
 399     Connect( DYNAMIC_ABOUT, wxID_ANY,
 400                     wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MySortingFrame::OnAbout) );
 401
 402     CreateStatusBar();
 403
 404
 405     // Left wxDataViewCtrl
 406     dataview_left = new wxDataViewCtrl( this, -1 );
 407
 408     MyUnsortedTextModel *model = new MyUnsortedTextModel;
 409     dataview_left->AssociateModel( model );
 410     wxDataViewTextCell *text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
 411     wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_cell, 0 );
 412     dataview_left->AppendColumn( column );
 413     dataview_left->AppendTextColumn( wxT("second"), 1 );
 414
 415     // Right wxDataViewCtrl using the sorting model
 416     dataview_right = new wxDataViewCtrl( this, -1 );
 417     wxDataViewSortedListModel *sorted_model =
 418         new wxDataViewSortedListModel( model );
 419     dataview_right->AssociateModel( sorted_model );
 420     text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
 421     column = new wxDataViewColumn( wxT("editable"), text_cell, 0 );
 422     dataview_right->AppendColumn( column );
 423     dataview_right->AppendTextColumn( wxT("second"), 1 );
 424
 425     // layout dataview controls.
 426
 427     wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
 428     sizer->Add( dataview_left, 1, wxGROW );
 429     sizer->Add(10,10);
 430     sizer->Add( dataview_right, 1, wxGROW );
 431     SetSizer( sizer );
 432 }
 433
 434 void MySortingFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 435 {
 436     Close(true);
 437 }
 438
 439 void MySortingFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 440 {
 441     wxMessageDialog dialog(this, _T("This demonstrates the dataview control sorting"),
 442         _T("About DataView"), wxOK);
 443
 444     dialog.ShowModal();
 445 }
 446