samples/dataview/dataview.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dataview.cpp
   3 // Purpose:     wxDataViewCtrl wxWidgets sample
   4 // Author:      Robert Roebling
   5 // Modified by: Francesco Montorsi
   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 #include "wx/datetime.h"
  24 #include "wx/splitter.h"
  25 #include "wx/aboutdlg.h"
  26 #include "wx/choicdlg.h"
  27 #include "wx/numdlg.h"
  28 #include "wx/dataview.h"
  29 #include "wx/spinctrl.h"
  30
  31 #ifndef __WXMSW__
  32     #include "../sample.xpm"
  33 #endif
  34
  35 #include "null.xpm"
  36
  37
  38 #define DEFAULT_ALIGN                   wxALIGN_LEFT
  39 #define DATAVIEW_DEFAULT_STYLE          (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
  40
  41
  42
  43 // -------------------------------------
  44 // MyTextModel
  45 // -------------------------------------
  46
  47 WX_DECLARE_OBJARRAY(wxDateTime,wxArrayDate);
  48 #include <wx/arrimpl.cpp>
  49 WX_DEFINE_OBJARRAY(wxArrayDate)
  50
  51 class MyTextModel: public wxDataViewListModel
  52 {
  53 public:
  54     MyTextModel()
  55     {
  56         unsigned int i;
  57         for (i = 0; i < 1000; i++)
  58             m_list.Add( wxT("Test") );
  59         for (i = 0; i < 500; i++)
  60             { m_bools.Add( 0 ); m_bools.Add( 1 ); }
  61         for (i = 0; i < 500; i++)
  62             { m_colours.Add( wxT("red") ); m_colours.Add( wxT("green") ); }
  63         for (i = 0; i < 1000; i++)
  64             { m_progress.Add( i/10 ); }
  65         for (i = 0; i < 1000; i++)
  66             {
  67                 wxDateTime date( wxDateTime::Now() );
  68                 m_dates.Add( date );
  69             }
  70     }
  71
  72     virtual unsigned int GetRowCount() const
  73         { return 1000; }
  74     virtual unsigned int GetColumnCount() const
  75         { return 7; }
  76
  77     // as reported by wxVariant
  78     virtual wxString GetColumnType( unsigned int col ) const
  79         {
  80             if (col == 6)
  81                 return wxT("datetime");
  82
  83             if (col == 5)
  84                 return wxT("long");
  85
  86             if (col == 3)
  87                 return wxT("bool");
  88
  89             return wxT("string");
  90         }
  91
  92     virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row ) const
  93         {
  94             if (col == 6)
  95             {
  96                 variant = (wxDateTime) m_dates[row];
  97             } else
  98             if (col == 5)
  99             {
 100                 variant = (long) m_progress[row];
 101             } else
 102             if (col == 4)
 103             {
 104                 variant = m_colours[row];
 105             } else
 106             if (col == 3)
 107             {
 108                 variant = (bool) (m_bools[row] != 0);
 109             } else
 110             if (col == 2)
 111             {
 112                 variant = m_list[row];
 113             }
 114             else
 115             {
 116                 wxString tmp;
 117                 tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
 118                 variant = tmp;
 119             }
 120         }
 121     virtual bool SetValue( const wxVariant &value, unsigned int col, unsigned int row )
 122         {
 123             if (col == 6)
 124             {
 125                 m_dates[row] = value.GetDateTime();
 126             } else
 127             if (col == 3)
 128             {
 129                 m_bools[row] = (int) value.GetBool();
 130             } else
 131             if (col == 2)
 132             {
 133                 m_list[row] = value.GetString();
 134             }
 135             return true;
 136         }
 137
 138     wxArrayString m_list;
 139     wxArrayInt    m_bools;
 140     wxArrayString m_colours;
 141     wxArrayInt    m_progress;
 142     wxArrayDate   m_dates;
 143 };
 144
 145 // -------------------------------------
 146 // MyTextRenderer
 147 // -------------------------------------
 148
 149 class MyTextRenderer: public wxDataViewTextRenderer
 150 {
 151 public:
 152     MyTextRenderer( const wxString varianttype = wxT("string"),
 153                     wxDataViewCellMode mode = wxDATAVIEW_CELL_INERT )
 154       : wxDataViewTextRenderer( varianttype, mode ) { }
 155
 156     virtual bool Validate( wxVariant &value )
 157     {
 158         wxString str = value;
 159         if (str.Length() > 10)
 160         {
 161             wxMessageDialog dlg( NULL, wxT("string too long") , wxT("Error") );
 162             dlg.ShowModal();
 163             return false;
 164         }
 165
 166         return true;
 167     }
 168 };
 169
 170
 171 // -------------------------------------
 172 // MyCustomRenderer
 173 // -------------------------------------
 174
 175 class MyCustomRenderer: public wxDataViewCustomRenderer
 176 {
 177 public:
 178     MyCustomRenderer() :
 179         wxDataViewCustomRenderer( wxT("string"), wxDATAVIEW_CELL_ACTIVATABLE )
 180     {
 181         m_colour = wxT("black");
 182     }
 183     bool SetValue( const wxVariant &value )
 184     {
 185         m_colour = value.GetString();
 186         return true;
 187     }
 188
 189     bool GetValue( wxVariant &value ) const
 190     {
 191         value = m_colour;
 192         return true;
 193     }
 194
 195     bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
 196     {
 197         dc->SetPen( *wxBLACK_PEN );
 198         if (m_colour == wxT("red"))
 199             dc->SetBrush( *wxRED_BRUSH );
 200         else if (m_colour == wxT("green"))
 201             dc->SetBrush( *wxGREEN_BRUSH );
 202         else
 203             dc->SetBrush( *wxBLACK_BRUSH );
 204         dc->DrawRectangle( rect );
 205         return true;
 206     }
 207     wxSize GetSize() const
 208     {
 209         return wxSize(20,8);
 210     }
 211     bool Activate( wxRect WXUNUSED(rect),
 212                    wxDataViewListModel *WXUNUSED(model),
 213                    unsigned int WXUNUSED(col),
 214                    unsigned int WXUNUSED(row) )
 215     {
 216         return false;
 217     }
 218
 219 private:
 220     wxString m_colour;
 221 };
 222
 223 // -------------------------------------
 224 // MySpinCtrlInPlaceRenderer
 225 // -------------------------------------
 226
 227 class MySpinCtrlInPlaceRenderer: public wxDataViewCustomRenderer
 228 {
 229 public:
 230     MySpinCtrlInPlaceRenderer() :
 231         wxDataViewCustomRenderer( wxT("long"), wxDATAVIEW_CELL_EDITABLE ) { }
 232
 233
 234     virtual bool HasEditorCtrl()
 235         {
 236             return true;
 237         }
 238     virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
 239         {
 240             long l = value;
 241             return new wxSpinCtrl( parent, wxID_ANY, wxEmptyString,
 242                     labelRect.GetTopLeft(), labelRect.GetSize(), 0, 0, 100, l );
 243         }
 244     virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
 245         {
 246             wxSpinCtrl *sc = (wxSpinCtrl*) editor;
 247             long l = sc->GetValue();
 248             value = l;
 249             return true;
 250         }
 251
 252     bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
 253     {
 254         wxString str;
 255         str.Printf( wxT("%d"), (int) m_data );
 256         dc->SetTextForeground( *wxBLACK );
 257         dc->DrawText( str, rect.x, rect.y );
 258         return true;
 259     }
 260     wxSize GetSize() const
 261     {
 262         return wxSize(80,16);
 263     }
 264     bool SetValue( const wxVariant &value )
 265     {
 266         m_data = value.GetLong();
 267         return true;
 268     }
 269     bool GetValue( wxVariant &value ) const
 270     {
 271         value = m_data;
 272         return true;
 273     }
 274
 275
 276 private:
 277     long    m_data;
 278 };
 279
 280 // -------------------------------------
 281 // MyUnsortedTextModel
 282 // -------------------------------------
 283
 284 class MyUnsortedTextModel: public wxDataViewListModel
 285 {
 286 public:
 287     MyUnsortedTextModel()
 288     {
 289         m_list.Add( wxT("This") );
 290         m_list.Add( wxT("is") );
 291         m_list.Add( wxT("an") );
 292         m_list.Add( wxT("unsorted") );
 293         m_list.Add( wxT("list") );
 294         m_list.Add( wxT("of") );
 295         m_list.Add( wxT("words.") );
 296
 297         m_ilist.Add( 0 );
 298         m_ilist.Add( 1);
 299         m_ilist.Add( 2 );
 300         m_ilist.Add( 3 );
 301         m_ilist.Add( 4 );
 302         m_ilist.Add( 5 );
 303         m_ilist.Add( 6 );
 304
 305         m_bitmap = wxBitmap( null_xpm );
 306     }
 307
 308     virtual unsigned int GetRowCount() const
 309     {
 310         return m_list.GetCount();
 311     }
 312
 313     virtual unsigned int GetColumnCount() const
 314     {
 315         return 4;
 316     }
 317
 318     virtual wxString GetColumnType( unsigned int WXUNUSED(col) ) const
 319     {
 320         return wxT("string");
 321     }
 322
 323     virtual void GetValue( wxVariant &variant, unsigned int col, unsigned int row ) const
 324     {
 325         if (col == 0)
 326         {
 327             variant = m_list[row];
 328             return;
 329         } else
 330         if ((col == 2) || (col == 3))
 331         {
 332             variant << m_bitmap;
 333             return;
 334         } else
 335         if (col == 4)
 336         {
 337             variant = (long) m_ilist[row];
 338             return;
 339         }
 340
 341         wxString tmp;
 342         tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
 343         variant = tmp;
 344     }
 345
 346     virtual bool SetValue( const wxVariant &variant, unsigned int col, unsigned int row )
 347     {
 348         if (col == 0)
 349         {
 350             m_list[row] = variant.GetString();
 351             return true;
 352         } else
 353         if (col == 4)
 354         {
 355             m_ilist[row] = variant.GetLong();
 356             return true;
 357         }
 358         return false;
 359
 360     }
 361
 362     void AppendRow( const wxString &text )
 363     {
 364         m_list.Add( text );
 365         m_ilist.Add( 0 );
 366         RowAppended();
 367     }
 368
 369     void PrependRow( const wxString &text )
 370     {
 371         m_list.Insert( text, 0 );
 372         m_ilist.Insert( 0, 0 );
 373         RowPrepended();
 374     }
 375
 376     void InsertRowAt1( const wxString &text )
 377     {
 378         m_list.Insert( text, 1 );
 379         m_ilist.Insert( 0, 1 );
 380         RowInserted( 1 );
 381     }
 382
 383     void DeleteRow( unsigned int index )
 384     {
 385         m_list.RemoveAt( index );
 386         m_ilist.RemoveAt( index );
 387         RowDeleted( index );
 388     }
 389
 390     wxArrayString m_list;
 391     wxArrayInt m_ilist;
 392     wxBitmap m_bitmap;
 393 };
 394
 395 // -------------------------------------
 396 // MyApp
 397 // -------------------------------------
 398
 399 class MyApp: public wxApp
 400 {
 401 public:
 402     bool OnInit(void);
 403     int OnExit();
 404 };
 405
 406 // -------------------------------------
 407 // MyFrame
 408 // -------------------------------------
 409
 410 class MyFrame : public wxFrame
 411 {
 412 public:
 413     MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
 414
 415 public:
 416     void OnQuit(wxCommandEvent& event);
 417     void OnAbout(wxCommandEvent& event);
 418     void OnNewSortingFrame(wxCommandEvent& event);
 419
 420     void OnStyleChange(wxCommandEvent& event);
 421     void OnColumnSetting(wxCommandEvent& event);
 422
 423 private:
 424     wxDataViewCtrl* dataview_left;
 425     wxDataViewCtrl* dataview_right;
 426     wxSplitterWindow *m_splitter;
 427     wxPanel *m_panelLeft, *m_panelRight;
 428
 429     // utilities:
 430
 431     void CreateDataViewControls();
 432
 433     wxArrayInt GetFlaggedColumns(int flag);
 434     wxAlignment ChooseAlign(const wxString &msg, bool onlyHorizontal);
 435     void SetFlag(const wxArrayInt &idx, int flag);
 436     void SetAlignment(const wxArrayInt &idx, bool header, wxAlignment align);
 437     void SetWidth(const wxArrayInt &idx, bool minwidth, int width);
 438
 439 private:
 440     DECLARE_EVENT_TABLE()
 441 };
 442
 443 // -------------------------------------
 444 // MySortingFrame
 445 // -------------------------------------
 446
 447 enum my_events
 448 {
 449     ID_APPEND_ROW_LEFT = 1000,
 450     ID_PREPEND_ROW_LEFT,
 451     ID_INSERT_ROW_LEFT,
 452     ID_DELETE_ROW_LEFT,
 453     ID_EDIT_ROW_LEFT,
 454
 455     ID_SELECT,
 456     ID_UNSELECT_ALL,
 457
 458     ID_APPEND_ROW_RIGHT,
 459     ID_PREPEND_ROW_RIGHT,
 460     ID_INSERT_ROW_RIGHT,
 461     ID_DELETE_ROW_RIGHT,
 462     ID_EDIT_ROW_RIGHT,
 463
 464     ID_SORTED,
 465     ID_UNSORTED,
 466     ID_ACTIVATED
 467 };
 468
 469 class MySortingFrame: public wxFrame
 470 {
 471 public:
 472     MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
 473     ~MySortingFrame();
 474
 475 public:
 476     void OnQuit(wxCommandEvent& event);
 477     void OnAbout(wxCommandEvent& event);
 478
 479     void OnAppendRowLeft(wxCommandEvent& event);
 480     void OnPrependRowLeft(wxCommandEvent& event);
 481     void OnInsertRowLeft(wxCommandEvent& event);
 482     void OnDeleteRowLeft(wxCommandEvent& event);
 483     void OnEditRowLeft(wxCommandEvent& event);
 484
 485     void OnAppendRowRight(wxCommandEvent& event);
 486     void OnPrependRowRight(wxCommandEvent& event);
 487     void OnInsertRowRight(wxCommandEvent& event);
 488     void OnDeleteRowRight(wxCommandEvent& event);
 489     void OnEditRowRight(wxCommandEvent& event);
 490
 491     void OnSelect(wxCommandEvent& event);
 492     void OnUnselectAll(wxCommandEvent& event);
 493
 494     void OnSelectedUnsorted(wxDataViewEvent &event);
 495     void OnSelectedSorted(wxDataViewEvent &event);
 496     void OnActivatedUnsorted(wxDataViewEvent &event);
 497
 498     void OnHeaderClickSorted(wxDataViewEvent &event);
 499     void OnHeaderClickUnsorted(wxDataViewEvent &event);
 500
 501 private:
 502     wxDataViewCtrl* dataview_left;
 503     wxDataViewCtrl* dataview_right;
 504
 505     wxLog          *m_logOld;
 506     wxTextCtrl     *m_logWindow;
 507
 508     wxObjectDataPtr<MyUnsortedTextModel> m_unsorted_model;
 509     wxObjectDataPtr<wxDataViewSortedListModel> m_sorted_model;
 510
 511     DECLARE_EVENT_TABLE()
 512 };
 513
 514 // -------------------------------------
 515 // MyApp
 516 // -------------------------------------
 517
 518 IMPLEMENT_APP(MyApp)
 519
 520 bool MyApp::OnInit(void)
 521 {
 522     if ( !wxApp::OnInit() )
 523         return false;
 524
 525     // build the first frame
 526     MyFrame *frame =
 527         new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 800, 340);
 528     frame->Show(true);
 529
 530     SetTopWindow(frame);
 531     return true;
 532 }
 533
 534 int MyApp::OnExit()
 535 {
 536     return 0;
 537 }
 538
 539
 540 // -------------------------------------
 541 // MyFrame
 542 // -------------------------------------
 543
 544 enum
 545 {
 546     // file menu
 547     ID_ABOUT = wxID_ABOUT,
 548     ID_NEW_SORT_FRAME = wxID_HIGHEST+1,
 549     ID_EXIT = wxID_EXIT,
 550
 551     // dataviewctrl menu
 552     ID_SINGLE_SEL_MODE = wxID_HIGHEST+2,
 553     ID_MULTIPLE_SEL_MODE,
 554     ID_NO_HEADER_MODE,
 555     ID_HORIZ_RULES_MODE,
 556     ID_VERT_RULES_MODE,
 557
 558     ID_RESIZEABLE_COLUMNS,
 559     ID_SORTABLE_COLUMNS,
 560     ID_HIDDEN_COLUMNS,
 561
 562     ID_CHOOSE_COLUMN_ALIGNMENT,
 563     ID_CHOOSE_CONTENTS_ALIGNMENT,
 564
 565     ID_SET_MINWIDTH,
 566     ID_SET_WIDTH
 567 };
 568
 569 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 570
 571     // file menu
 572     EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
 573     EVT_MENU( ID_NEW_SORT_FRAME, MyFrame::OnNewSortingFrame )
 574     EVT_MENU( ID_EXIT, MyFrame::OnQuit )
 575
 576     // dataviewctrl menu
 577     EVT_COMMAND_RANGE( ID_SINGLE_SEL_MODE, ID_VERT_RULES_MODE,
 578                        wxEVT_COMMAND_MENU_SELECTED, MyFrame::OnStyleChange )
 579
 580     EVT_COMMAND_RANGE( ID_RESIZEABLE_COLUMNS, ID_SET_WIDTH,
 581                        wxEVT_COMMAND_MENU_SELECTED, MyFrame::OnColumnSetting )
 582
 583 END_EVENT_TABLE()
 584
 585 MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
 586   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 587 {
 588     SetIcon(wxICON(sample));
 589
 590     // build the menus:
 591
 592     wxMenu *file_menu = new wxMenu;
 593     file_menu->Append(ID_NEW_SORT_FRAME, _T("&New sorting frame"));
 594     file_menu->AppendSeparator();
 595     file_menu->Append(ID_ABOUT, _T("&About"));
 596     file_menu->AppendSeparator();
 597     file_menu->Append(ID_EXIT, _T("E&xit"));
 598
 599     wxMenu *data_menu = new wxMenu;
 600     data_menu->AppendRadioItem(ID_SINGLE_SEL_MODE, _T("&Single selection mode"));
 601     data_menu->AppendRadioItem(ID_MULTIPLE_SEL_MODE, _T("&Multiple selection mode"));
 602     data_menu->AppendSeparator();
 603     data_menu->AppendCheckItem(ID_NO_HEADER_MODE, _T("No header mode"));
 604     data_menu->AppendCheckItem(ID_HORIZ_RULES_MODE, _T("Horizontal rules"));
 605     data_menu->AppendCheckItem(ID_VERT_RULES_MODE, _T("Vertical rules"));
 606     data_menu->AppendSeparator();
 607     data_menu->Append(ID_RESIZEABLE_COLUMNS, _T("Set column(s) as resizeable..."));
 608     data_menu->Append(ID_SORTABLE_COLUMNS, _T("Set column(s) as sortable..."));
 609     data_menu->Append(ID_HIDDEN_COLUMNS, _T("Set column(s) as hidden..."));
 610     data_menu->AppendSeparator();
 611     data_menu->Append(ID_CHOOSE_COLUMN_ALIGNMENT, _T("Set column(s) title alignment..."));
 612     data_menu->Append(ID_CHOOSE_CONTENTS_ALIGNMENT, _T("Set column(s) contents alignment..."));
 613     data_menu->AppendSeparator();
 614     data_menu->Append(ID_SET_MINWIDTH, _T("Set column(s) minimal width..."));
 615     data_menu->Append(ID_SET_WIDTH, _T("Set column(s) width..."));
 616
 617     wxMenuBar *menu_bar = new wxMenuBar;
 618     menu_bar->Append(file_menu, _T("&File"));
 619     menu_bar->Append(data_menu, _T("&DataViewCtrl"));
 620
 621     SetMenuBar(menu_bar);
 622     CreateStatusBar();
 623
 624
 625     // check the menus for the default wxDataViewCtrl style
 626     data_menu->Check(ID_MULTIPLE_SEL_MODE, (DATAVIEW_DEFAULT_STYLE & wxDV_MULTIPLE) != 0);
 627     data_menu->Check(ID_NO_HEADER_MODE, (DATAVIEW_DEFAULT_STYLE & wxDV_NO_HEADER) != 0);
 628     data_menu->Check(ID_HORIZ_RULES_MODE, (DATAVIEW_DEFAULT_STYLE & wxDV_HORIZ_RULES) != 0);
 629     data_menu->Check(ID_VERT_RULES_MODE, (DATAVIEW_DEFAULT_STYLE & wxDV_VERT_RULES) != 0);
 630
 631
 632     // build the other controls:
 633
 634     m_splitter = new wxSplitterWindow( this, wxID_ANY );
 635     m_splitter->SetSashGravity(0.5);
 636
 637     m_panelLeft = new wxPanel( m_splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 638                                wxNO_BORDER );
 639     m_panelRight = new wxPanel( m_splitter, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 640                                 wxNO_BORDER );
 641     wxSizer *szLeft = new wxBoxSizer(wxVERTICAL);
 642     wxSizer *szRight = new wxBoxSizer(wxVERTICAL);
 643
 644     dataview_left = NULL;
 645     dataview_right = NULL;
 646     CreateDataViewControls();
 647
 648     // left panel
 649     szLeft->Add( dataview_left, 1, wxGROW|wxALL, 5 );
 650     m_panelLeft->SetSizerAndFit(szLeft);
 651
 652     // right panel
 653     wxStaticText *stattext =
 654         new wxStaticText(m_panelRight, wxID_ANY,
 655                 wxT("This is another wxDataViewCtrl using the same wxDataViewModel ")
 656                 wxT("of the wxDataViewCtrl on the left but, unlike it, this window ")
 657                 wxT("won't react to the style/column changes done through the ")
 658                 wxT("'DataViewCtrl' menu"));
 659     stattext->Wrap(GetClientSize().GetWidth() / 2);
 660
 661     szRight->Add( stattext, 0, wxALL, 5 );
 662     szRight->Add( dataview_right, 1, wxGROW|wxALL, 5 );
 663     m_panelRight->SetSizerAndFit(szRight);
 664
 665     // split the two panels
 666     m_splitter->SplitVertically(m_panelLeft, m_panelRight);
 667     this->SetMinSize(m_splitter->GetBestSize());
 668 }
 669
 670 void MyFrame::CreateDataViewControls()
 671 {
 672     wxDataViewCtrl *old1 = NULL, *old2 = NULL;
 673
 674     if (dataview_left)
 675         old1 = dataview_left;
 676     if (dataview_right)
 677         old2 = dataview_right;
 678
 679     // styles:
 680     long style = 0;
 681     if (GetMenuBar()->FindItem(ID_MULTIPLE_SEL_MODE)->IsChecked())
 682         style |= wxDV_MULTIPLE;
 683     if (GetMenuBar()->FindItem(ID_NO_HEADER_MODE)->IsChecked())
 684         style |= wxDV_NO_HEADER;
 685 #if 0
 686     if (GetMenuBar()->FindItem(ID_HORIZ_RULES_MODE)->IsChecked())
 687         style |= wxDV_HORIZ_RULES;
 688     if (GetMenuBar()->FindItem(ID_VERT_RULES_MODE)->IsChecked())
 689         style |= wxDV_VERT_RULES;
 690 #endif
 691
 692
 693     // Left wxDataViewCtrl
 694     dataview_left = new wxDataViewCtrl( m_panelLeft, wxID_ANY, wxDefaultPosition,
 695                                         wxDefaultSize, style );
 696
 697
 698     wxDataViewTextRenderer *text_renderer;
 699     wxDataViewColumn *column;
 700
 701     wxObjectDataPtr<MyTextModel> model(new MyTextModel);
 702     dataview_left->AssociateModel( model.get() );
 703
 704     dataview_left->AppendTextColumn( wxT("First"), 0, wxDATAVIEW_CELL_INERT, -1,
 705                                      DEFAULT_ALIGN );
 706     dataview_left->AppendTextColumn( wxT("Second"), 1, wxDATAVIEW_CELL_INERT, -1,
 707                                      DEFAULT_ALIGN );
 708
 709     text_renderer = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
 710     column = new wxDataViewColumn( wxT("editable"), text_renderer, 2, -1, DEFAULT_ALIGN );
 711     dataview_left->AppendColumn( column );
 712
 713     dataview_left->AppendToggleColumn( wxT("fourth"), 3, wxDATAVIEW_CELL_INERT, -1,
 714                                        DEFAULT_ALIGN );
 715
 716     MyCustomRenderer *custom_renderer = new MyCustomRenderer;
 717     column = new wxDataViewColumn( wxT("custom"), custom_renderer, 4, -1, DEFAULT_ALIGN );
 718     dataview_left->AppendColumn( column );
 719
 720     dataview_left->AppendProgressColumn( wxT("progress"), 5, wxDATAVIEW_CELL_INERT, -1,
 721                                          DEFAULT_ALIGN );
 722
 723     dataview_left->AppendDateColumn( wxT("date"), 6, wxDATAVIEW_CELL_INERT, -1, DEFAULT_ALIGN );
 724
 725     // Right wxDataViewCtrl using the same model
 726     dataview_right = new wxDataViewCtrl( m_panelRight, wxID_ANY );
 727     dataview_right->AssociateModel( model.get() );
 728
 729     text_renderer = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
 730     column = new wxDataViewColumn( wxT("editable"), text_renderer, 2 );
 731     dataview_right->AppendColumn( column );
 732     dataview_right->AppendTextColumn( wxT("first"), 0 );
 733     dataview_right->AppendTextColumn( wxT("second"), 1 );
 734     wxDataViewToggleRenderer *toggle_renderer =
 735         new wxDataViewToggleRenderer( wxT("bool"), wxDATAVIEW_CELL_ACTIVATABLE );
 736     column = new wxDataViewColumn( wxT("bool"), toggle_renderer, 3, 30 );
 737     dataview_right->AppendColumn( column );
 738
 739     dataview_right->AppendDateColumn( wxT("date"), 6 );
 740
 741
 742     // layout the new dataview controls
 743     if (old1)
 744     {
 745         m_panelLeft->GetSizer()->Replace(old1, dataview_left);
 746         delete old1;
 747
 748         m_panelLeft->Layout();
 749     }
 750
 751     if (old2)
 752     {
 753         m_panelRight->GetSizer()->Replace(old2, dataview_right);
 754         delete old2;
 755
 756         m_panelRight->Layout();
 757     }
 758 }
 759
 760 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
 761 {
 762     Close(true);
 763 }
 764
 765 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 766 {
 767     wxAboutDialogInfo info;
 768     info.SetName(_("DataView sample"));
 769     info.SetDescription(_("This sample demonstrates the dataview control handling"));
 770     info.SetCopyright(_T("(C) 2007 Robert Roebling"));
 771
 772     wxAboutBox(info);
 773 }
 774
 775 void MyFrame::OnNewSortingFrame(wxCommandEvent& WXUNUSED(event) )
 776 {
 777     MySortingFrame *frame2 =
 778         new MySortingFrame(NULL, wxT("wxDataViewCtrl sorting test"), 10, 150, 600, 500);
 779     frame2->Show(true);
 780 }
 781
 782 void MyFrame::OnStyleChange(wxCommandEvent& WXUNUSED(event) )
 783 {
 784     // recreate the wxDataViewCtrl:
 785     CreateDataViewControls();
 786 }
 787
 788 void MyFrame::OnColumnSetting(wxCommandEvent& event)
 789 {
 790     wxArrayInt columns;
 791     int flag = 0;
 792     bool header = false, minwidth = false;
 793     wxString msg;
 794
 795     switch (event.GetId())
 796     {
 797     case ID_RESIZEABLE_COLUMNS:
 798         flag = wxDATAVIEW_COL_RESIZABLE;
 799         columns = GetFlaggedColumns(flag);
 800         break;
 801     case ID_SORTABLE_COLUMNS:
 802         flag = wxDATAVIEW_COL_SORTABLE;
 803         columns = GetFlaggedColumns(flag);
 804         break;
 805     case ID_HIDDEN_COLUMNS:
 806         flag = wxDATAVIEW_COL_HIDDEN;
 807         columns = GetFlaggedColumns(flag);
 808         break;
 809
 810     case ID_CHOOSE_COLUMN_ALIGNMENT:
 811         msg = wxT("Select the columns whose headers' alignment will be modified.");
 812         header = true;
 813         break;
 814     case ID_CHOOSE_CONTENTS_ALIGNMENT:
 815         msg = wxT("Select the columns whose contents' alignment will be modified.");
 816         header = false;
 817         break;
 818
 819     case ID_SET_MINWIDTH:
 820         msg = wxT("Please provide the new minimal width:");
 821         minwidth = true;
 822         break;
 823     case ID_SET_WIDTH:
 824         msg = wxT("Please provide the new width:");
 825         minwidth = false;
 826         break;
 827     }
 828
 829     // get column titles:
 830
 831     wxArrayString choices;
 832     for (size_t i=0; i<dataview_left->GetColumnCount(); i++)
 833         choices.Add(dataview_left->GetColumn(i)->GetTitle());
 834
 835     // ask the user
 836     wxGetMultipleChoices(
 837         columns,
 838         wxT("Choose the columns to which apply the change."),
 839         wxT("Choose the column"),
 840         choices,
 841         this);
 842
 843     switch (event.GetId())
 844     {
 845     case ID_RESIZEABLE_COLUMNS:
 846     case ID_SORTABLE_COLUMNS:
 847     case ID_HIDDEN_COLUMNS:
 848         SetFlag(columns, flag);
 849         break;
 850
 851     case ID_CHOOSE_COLUMN_ALIGNMENT:
 852     case ID_CHOOSE_CONTENTS_ALIGNMENT:
 853         SetAlignment(columns, header, ChooseAlign(msg, header));
 854         break;
 855
 856     case ID_SET_MINWIDTH:
 857     case ID_SET_WIDTH:
 858         {
 859             int def = minwidth ? wxDVC_DEFAULT_MINWIDTH : wxDVC_DEFAULT_WIDTH;
 860
 861             msg << wxT("\nNOTE: all non-selected columns will be reset to a width of ")
 862                 << def << wxT(" pixels.");
 863
 864             long ret =
 865                 wxGetNumberFromUser(msg, wxT("New value:"), wxT("Modify width"),
 866                                     def, 0, 300, this);
 867
 868             if (ret != -1)
 869                 SetWidth(columns, minwidth, ret);
 870         }
 871         break;
 872     }
 873
 874     dataview_left->Refresh();
 875 }
 876
 877 wxAlignment MyFrame::ChooseAlign(const wxString &msg, bool onlyHorizontal)
 878 {
 879     const wxString choices[] =
 880     {
 881         wxT("Left"),
 882         wxT("Center horizontally"),
 883         wxT("Right"),
 884         wxT("Top"),
 885         wxT("Center vertically"),
 886         wxT("Bottom"),
 887         wxT("Center")
 888     };
 889
 890     wxAlignment flags[] =
 891     {
 892         wxALIGN_LEFT,
 893         wxALIGN_CENTER_HORIZONTAL,
 894         wxALIGN_RIGHT,
 895         wxALIGN_TOP,
 896         wxALIGN_CENTER_VERTICAL,
 897         wxALIGN_BOTTOM,
 898         wxALIGN_CENTER
 899     };
 900
 901     int n = WXSIZEOF(choices);
 902     if (onlyHorizontal)
 903         n = 3;      // show only the first three choices
 904
 905     int choice = wxGetSingleChoiceIndex(
 906         msg + wxT("\nNOTE: _all_ non-selected column's alignment will be reset to wxALIGN_LEFT!"),
 907         wxT("Alignment"),
 908         n, choices,
 909         this);
 910
 911     if (choice == wxNOT_FOUND)
 912         return wxALIGN_LEFT;
 913
 914     return flags[choice];
 915 }
 916
 917 void MyFrame::SetFlag(const wxArrayInt &idx, int toadd)
 918 {
 919     for (size_t i=0; i<dataview_left->GetColumnCount(); i++)
 920     {
 921         int current = dataview_left->GetColumn(i)->GetFlags();
 922
 923         if (idx.Index(i) != wxNOT_FOUND)
 924             dataview_left->GetColumn(i)->SetFlags(current | toadd);
 925         else
 926             dataview_left->GetColumn(i)->SetFlags(current & ~toadd);
 927     }
 928 }
 929
 930 wxArrayInt MyFrame::GetFlaggedColumns(int flag)
 931 {
 932     wxArrayInt ret;
 933     for (size_t i=0; i<dataview_left->GetColumnCount(); i++)
 934         if (dataview_left->GetColumn(i)->GetFlags() & flag)
 935             ret.Add(i);
 936     return ret;
 937 }
 938
 939 void MyFrame::SetAlignment(const wxArrayInt &idx, bool header, wxAlignment align)
 940 {
 941     // set to DEFAULT_ALIGN all columns except those
 942     // contained in 'idx' which are set to 'align'
 943
 944     for (size_t i=0; i<dataview_left->GetColumnCount(); i++)
 945     {
 946         wxAlignment toset = DEFAULT_ALIGN;
 947         if (idx.Index(i) != wxNOT_FOUND)
 948             toset = align;
 949
 950         if (header)
 951             dataview_left->GetColumn(i)->SetAlignment(toset);
 952         else
 953             dataview_left->GetColumn(i)->GetRenderer()->SetAlignment(toset);
 954     }
 955 }
 956
 957 void MyFrame::SetWidth(const wxArrayInt &idx, bool minwidth, int width)
 958 {
 959     // set to wxDVC_DEFAULT_WIDTH wide all columns except those
 960     // contained in 'idx' which are set to 'width'
 961
 962     for (size_t i=0; i<dataview_left->GetColumnCount(); i++)
 963     {
 964         int toset = minwidth ? wxDVC_DEFAULT_MINWIDTH : wxDVC_DEFAULT_WIDTH;
 965         if (idx.Index(i) != wxNOT_FOUND)
 966             toset = width;
 967
 968         if (minwidth)
 969             dataview_left->GetColumn(i)->SetMinWidth(toset);
 970         else
 971             dataview_left->GetColumn(i)->SetWidth(toset);
 972     }
 973 }
 974
 975
 976 // -------------------------------------
 977 // MySortingFrame
 978 // -------------------------------------
 979
 980 BEGIN_EVENT_TABLE(MySortingFrame,wxFrame)
 981     EVT_BUTTON( ID_APPEND_ROW_LEFT, MySortingFrame::OnAppendRowLeft )
 982     EVT_BUTTON( ID_PREPEND_ROW_LEFT, MySortingFrame::OnPrependRowLeft )
 983     EVT_BUTTON( ID_INSERT_ROW_LEFT, MySortingFrame::OnInsertRowLeft )
 984     EVT_BUTTON( ID_DELETE_ROW_LEFT, MySortingFrame::OnDeleteRowLeft )
 985     EVT_BUTTON( ID_SELECT, MySortingFrame::OnSelect )
 986     EVT_BUTTON( ID_UNSELECT_ALL, MySortingFrame::OnUnselectAll )
 987     EVT_DATAVIEW_ROW_SELECTED( ID_SORTED, MySortingFrame::OnSelectedSorted )
 988     EVT_DATAVIEW_ROW_SELECTED( ID_UNSORTED, MySortingFrame::OnSelectedUnsorted )
 989     EVT_DATAVIEW_ROW_ACTIVATED( ID_UNSORTED, MySortingFrame::OnActivatedUnsorted )
 990     EVT_DATAVIEW_COLUMN_HEADER_CLICK( ID_SORTED, MySortingFrame::OnHeaderClickSorted )
 991     EVT_DATAVIEW_COLUMN_HEADER_CLICK( ID_UNSORTED, MySortingFrame::OnHeaderClickUnsorted )
 992 END_EVENT_TABLE()
 993
 994 MySortingFrame::MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
 995   wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
 996 {
 997     m_logOld = NULL;
 998
 999     SetIcon(wxICON(sample));
1000     CreateStatusBar();
1001
1002     wxPanel *main = new wxPanel(this);
1003
1004     // Left wxDataViewCtrl
1005     dataview_left = new wxDataViewCtrl( main, ID_UNSORTED, wxDefaultPosition,
1006                                         wxDefaultSize, wxDV_MULTIPLE );
1007
1008     m_unsorted_model.reset(new MyUnsortedTextModel);
1009     dataview_left->AssociateModel( m_unsorted_model.get() );
1010
1011     wxDataViewTextRenderer *text_renderer =
1012         new MyTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
1013     wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_renderer, 0 );
1014     dataview_left->AppendColumn( column );
1015     dataview_left->AppendTextColumn( wxT("second"), 1 );
1016     dataview_left->AppendColumn( new wxDataViewColumn( wxBitmap(null_xpm),
1017                                  new wxDataViewBitmapRenderer, 2, 25 ) );
1018     dataview_left->AppendColumn( new wxDataViewColumn( wxT("icon"),
1019                                  new wxDataViewBitmapRenderer, 3, 25 ) );
1020
1021     // Right wxDataViewCtrl using the sorting model
1022     dataview_right = new wxDataViewCtrl( main, ID_SORTED );
1023
1024     m_sorted_model.reset(new wxDataViewSortedListModel( m_unsorted_model.get() ));
1025     dataview_right->AssociateModel( m_sorted_model.get() );
1026
1027     text_renderer = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
1028     column = new wxDataViewColumn( wxT("editable"), text_renderer, 0, -1,
1029                                    wxALIGN_CENTER,
1030                                    wxDATAVIEW_COL_SORTABLE|wxDATAVIEW_COL_RESIZABLE );
1031     dataview_right->AppendColumn( column );
1032
1033     dataview_right->AppendTextColumn( wxT("second"), 1 );
1034
1035     MySpinCtrlInPlaceRenderer *sr = new MySpinCtrlInPlaceRenderer;
1036     column = new wxDataViewColumn( wxT("spin"), sr, 4, -1, wxALIGN_CENTER );
1037     dataview_right->AppendColumn( column );
1038
1039     // layout dataview controls.
1040
1041     wxBoxSizer *top_sizer = new wxBoxSizer( wxHORIZONTAL );
1042     top_sizer->Add( dataview_left, 1, wxGROW );
1043     top_sizer->Add(10,10);
1044     top_sizer->Add( dataview_right, 1, wxGROW );
1045
1046     wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
1047     button_sizer->Add( 10, 10, 1 );
1048     wxFlexGridSizer *left_sizer = new wxFlexGridSizer( 2 );
1049     left_sizer->Add( new wxButton( main, ID_APPEND_ROW_LEFT, wxT("Append") ), 0, wxALL, 5 );
1050     left_sizer->Add( new wxButton( main, ID_PREPEND_ROW_LEFT, wxT("Prepend") ), 0, wxALL, 5 );
1051     left_sizer->Add( new wxButton( main, ID_INSERT_ROW_LEFT, wxT("Insert") ), 0, wxALL, 5 );
1052     left_sizer->Add( new wxButton( main, ID_DELETE_ROW_LEFT, wxT("Delete second") ), 0, wxALL, 5 );
1053     left_sizer->Add( new wxButton( main, ID_EDIT_ROW_LEFT, wxT("Edit") ), 0, wxALL, 5 );
1054     left_sizer->Add( 5,5 );
1055     left_sizer->Add( new wxButton( main, ID_SELECT, wxT("Select third") ), 0, wxALL, 5 );
1056     left_sizer->Add( new wxButton( main, ID_UNSELECT_ALL, wxT("Unselect all") ), 0, wxALL, 5 );
1057     button_sizer->Add( left_sizer );
1058     button_sizer->Add( 10, 10, 2 );
1059     wxFlexGridSizer *right_sizer = new wxFlexGridSizer( 2 );
1060     right_sizer->Add( new wxButton( main, ID_APPEND_ROW_RIGHT, wxT("Append") ), 0, wxALL, 5 );
1061     right_sizer->Add( new wxButton( main, ID_PREPEND_ROW_RIGHT, wxT("Prepend") ), 0, wxALL, 5 );
1062     right_sizer->Add( new wxButton( main, ID_INSERT_ROW_RIGHT, wxT("Insert") ), 0, wxALL, 5 );
1063     right_sizer->Add( new wxButton( main, ID_DELETE_ROW_RIGHT, wxT("Delete second") ), 0, wxALL, 5 );
1064     right_sizer->Add( new wxButton( main, ID_EDIT_ROW_RIGHT, wxT("Edit") ), 0, wxALL, 5 );
1065     button_sizer->Add( right_sizer );
1066     button_sizer->Add( 10, 10, 1 );
1067
1068     wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
1069     main_sizer->Add( top_sizer, 1, wxGROW );
1070     main_sizer->Add( button_sizer, 0, wxGROW );
1071
1072     m_logWindow = new wxTextCtrl(main, wxID_ANY, wxEmptyString,
1073                                  wxDefaultPosition, wxDefaultSize,
1074                                  wxTE_MULTILINE | wxSUNKEN_BORDER);
1075     main_sizer->Add( 20,20 );
1076     main_sizer->Add( m_logWindow, 1, wxGROW );
1077
1078     m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
1079
1080     main->SetSizer( main_sizer );
1081 }
1082
1083 MySortingFrame::~MySortingFrame()
1084 {
1085     delete wxLog::SetActiveTarget(m_logOld);
1086 }
1087
1088 void MySortingFrame::OnSelectedUnsorted(wxDataViewEvent &event)
1089 {
1090     int row = event.GetRow();
1091     wxLogMessage( wxT("OnSelected from unsorted list, selected %d"), row );
1092     if (row >= 0)
1093         wxLogMessage( wxT("wxDataViewCtrl::IsSelected( %d ): %d (as int)"),
1094                     row, (int) dataview_right->IsSelected( row ) );
1095 }
1096
1097 void MySortingFrame::OnSelectedSorted(wxDataViewEvent &event)
1098 {
1099     wxLogMessage( wxT("OnSelected from sorted list, selected %d"), (int) event.GetRow() );
1100 }
1101
1102 void MySortingFrame::OnActivatedUnsorted(wxDataViewEvent &event)
1103 {
1104     wxLogMessage( wxT("OnActivated from unsorted list, activated %d"), (int) event.GetRow() );
1105 }
1106
1107 void MySortingFrame::OnHeaderClickSorted(wxDataViewEvent &event)
1108 {
1109     wxDataViewColumn *col = event.GetDataViewColumn();
1110     wxLogMessage( wxT("OnHeaderClick from sorted list, column %s"), col->GetTitle().c_str() );
1111
1112     if (col->GetTitle() == wxT("editable"))
1113     {
1114         // this is the sorting column
1115         if (col->IsSortOrderAscending())
1116         {
1117             col->SetSortOrder( false );
1118             m_sorted_model->SetAscending( false );
1119             m_sorted_model->Resort();
1120         }
1121         else
1122         {
1123             col->SetSortOrder( true );
1124             m_sorted_model->SetAscending( true );
1125             m_sorted_model->Resort();
1126         }
1127     }
1128 }
1129
1130 void MySortingFrame::OnHeaderClickUnsorted(wxDataViewEvent &event)
1131 {
1132     wxLogMessage( wxT("OnHeaderClick from unsorted list, column %s"),
1133                   event.GetDataViewColumn()->GetTitle().c_str() );
1134 }
1135
1136 void MySortingFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
1137 {
1138     Close(true);
1139 }
1140
1141 void MySortingFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
1142 {
1143     wxMessageDialog dialog(this, _T("This demonstrates the dataview control sorting"),
1144         _T("About DataView"), wxOK);
1145
1146     dialog.ShowModal();
1147 }
1148
1149 void MySortingFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
1150 {
1151     dataview_left->SetSelection( 2 );
1152 }
1153
1154 void MySortingFrame::OnUnselectAll(wxCommandEvent& WXUNUSED(event))
1155 {
1156     dataview_left->ClearSelection();
1157 }
1158
1159 void MySortingFrame::OnAppendRowLeft(wxCommandEvent& WXUNUSED(event))
1160 {
1161     wxTextEntryDialog dialog( this, wxT("Enter text to append") );
1162     if (dialog.ShowModal() == wxID_OK)
1163     {
1164         wxString value = dialog.GetValue();
1165         if (!value.empty())
1166             m_unsorted_model->AppendRow( value );
1167     }
1168 }
1169
1170 void MySortingFrame::OnPrependRowLeft(wxCommandEvent& WXUNUSED(event))
1171 {
1172     wxTextEntryDialog dialog( this, wxT("Enter text to prepend") );
1173     if (dialog.ShowModal() == wxID_OK)
1174     {
1175         wxString value = dialog.GetValue();
1176         if (!value.empty())
1177             m_unsorted_model->PrependRow( value );
1178     }
1179 }
1180
1181 void MySortingFrame::OnInsertRowLeft(wxCommandEvent& WXUNUSED(event))
1182 {
1183     wxTextEntryDialog dialog( this, wxT("Enter text to insert before second") );
1184     if (dialog.ShowModal() == wxID_OK)
1185     {
1186         wxString value = dialog.GetValue();
1187         if (!value.empty())
1188             m_unsorted_model->InsertRowAt1( value );
1189     }
1190 }
1191
1192 void MySortingFrame::OnDeleteRowLeft(wxCommandEvent& WXUNUSED(event))
1193 {
1194     m_unsorted_model->DeleteRow( 1 );
1195 }
1196
1197 void MySortingFrame::OnEditRowLeft(wxCommandEvent& WXUNUSED(event))
1198 {
1199 }
1200
1201 void MySortingFrame::OnAppendRowRight(wxCommandEvent& WXUNUSED(event))
1202 {
1203 }
1204
1205 void MySortingFrame::OnPrependRowRight(wxCommandEvent& WXUNUSED(event))
1206 {
1207 }
1208
1209 void MySortingFrame::OnInsertRowRight(wxCommandEvent& WXUNUSED(event))
1210 {
1211 }
1212
1213 void MySortingFrame::OnDeleteRowRight(wxCommandEvent& WXUNUSED(event))
1214 {
1215 }
1216
1217 void MySortingFrame::OnEditRowRight(wxCommandEvent& WXUNUSED(event))
1218 {
1219 }
1220