samples/widgets/combobox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Program:     wxWidgets Widgets Sample
   3 // Name:        combobox.cpp
   4 // Purpose:     Part of the widgets sample showing wxComboBox
   5 // Author:      Vadim Zeitlin
   6 // Created:     27.03.01
   7 // Id:          $Id$
   8 // Copyright:   (c) 2001 Vadim Zeitlin
   9 // License:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 // for compilers that support precompilation, includes "wx/wx.h".
  21 #include "wx/wxprec.h"
  22
  23 #ifdef __BORLANDC__
  24     #pragma hdrstop
  25 #endif
  26
  27 #if wxUSE_COMBOBOX
  28
  29 // for all others, include the necessary headers
  30 #ifndef WX_PRECOMP
  31     #include "wx/log.h"
  32
  33     #include "wx/bitmap.h"
  34     #include "wx/button.h"
  35     #include "wx/checkbox.h"
  36     #include "wx/combobox.h"
  37     #include "wx/radiobox.h"
  38     #include "wx/statbox.h"
  39     #include "wx/textctrl.h"
  40 #endif
  41
  42 #include "wx/sizer.h"
  43
  44 #include "widgets.h"
  45 #if 1
  46 #include "icons/combobox.xpm"
  47
  48 // ----------------------------------------------------------------------------
  49 // constants
  50 // ----------------------------------------------------------------------------
  51
  52 // control ids
  53 enum
  54 {
  55     ComboPage_Reset = wxID_HIGHEST,
  56     ComboPage_CurText,
  57     ComboPage_InsertionPointText,
  58     ComboPage_Insert,
  59     ComboPage_InsertText,
  60     ComboPage_Add,
  61     ComboPage_AddText,
  62     ComboPage_AddSeveral,
  63     ComboPage_AddMany,
  64     ComboPage_Clear,
  65     ComboPage_Change,
  66     ComboPage_ChangeText,
  67     ComboPage_Delete,
  68     ComboPage_DeleteText,
  69     ComboPage_DeleteSel,
  70     ComboPage_Combo
  71 };
  72
  73 // kinds of comboboxes
  74 enum
  75 {
  76     ComboKind_Default,
  77     ComboKind_Simple,
  78     ComboKind_DropDown
  79 };
  80
  81 // ----------------------------------------------------------------------------
  82 // ComboboxWidgetsPage
  83 // ----------------------------------------------------------------------------
  84
  85 class ComboboxWidgetsPage : public WidgetsPage
  86 {
  87 public:
  88     ComboboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
  89
  90     virtual wxControl *GetWidget() const { return m_combobox; }
  91     virtual void RecreateWidget() { CreateCombo(); }
  92
  93     // lazy creation of the content
  94     virtual void CreateContent();
  95
  96 protected:
  97     // event handlers
  98     void OnButtonReset(wxCommandEvent& event);
  99     void OnButtonChange(wxCommandEvent& event);
 100     void OnButtonDelete(wxCommandEvent& event);
 101     void OnButtonDeleteSel(wxCommandEvent& event);
 102     void OnButtonClear(wxCommandEvent& event);
 103     void OnButtonInsert(wxCommandEvent &event);
 104     void OnButtonAdd(wxCommandEvent& event);
 105     void OnButtonAddSeveral(wxCommandEvent& event);
 106     void OnButtonAddMany(wxCommandEvent& event);
 107
 108     void OnComboBox(wxCommandEvent& event);
 109     void OnComboText(wxCommandEvent& event);
 110
 111     void OnCheckOrRadioBox(wxCommandEvent& event);
 112
 113     void OnUpdateUICurText(wxUpdateUIEvent& event);
 114     void OnUpdateUIInsertionPointText(wxUpdateUIEvent& event);
 115
 116     void OnUpdateUIInsert(wxUpdateUIEvent& event);
 117     void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
 118     void OnUpdateUIClearButton(wxUpdateUIEvent& event);
 119     void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
 120     void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
 121     void OnUpdateUIResetButton(wxUpdateUIEvent& event);
 122
 123     // reset the combobox parameters
 124     void Reset();
 125
 126     // (re)create the combobox
 127     void CreateCombo();
 128
 129     // the controls
 130     // ------------
 131
 132     // the sel mode radiobox
 133     wxRadioBox *m_radioKind;
 134
 135     // the checkboxes for styles
 136     wxCheckBox *m_chkSort,
 137                *m_chkReadonly,
 138                *m_chkFilename;
 139
 140     // the combobox itself and the sizer it is in
 141     wxComboBox *m_combobox;
 142     wxSizer *m_sizerCombo;
 143
 144     // the text entries for "Add/change string" and "Delete" buttons
 145     wxTextCtrl *m_textInsert,
 146                *m_textAdd,
 147                *m_textChange,
 148                *m_textDelete;
 149
 150 private:
 151     DECLARE_EVENT_TABLE()
 152     DECLARE_WIDGETS_PAGE(ComboboxWidgetsPage)
 153 };
 154
 155 // ----------------------------------------------------------------------------
 156 // event tables
 157 // ----------------------------------------------------------------------------
 158
 159 BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
 160     EVT_BUTTON(ComboPage_Reset, ComboboxWidgetsPage::OnButtonReset)
 161     EVT_BUTTON(ComboPage_Change, ComboboxWidgetsPage::OnButtonChange)
 162     EVT_BUTTON(ComboPage_Delete, ComboboxWidgetsPage::OnButtonDelete)
 163     EVT_BUTTON(ComboPage_DeleteSel, ComboboxWidgetsPage::OnButtonDeleteSel)
 164     EVT_BUTTON(ComboPage_Clear, ComboboxWidgetsPage::OnButtonClear)
 165     EVT_BUTTON(ComboPage_Insert, ComboboxWidgetsPage::OnButtonInsert)
 166     EVT_BUTTON(ComboPage_Add, ComboboxWidgetsPage::OnButtonAdd)
 167     EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral)
 168     EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany)
 169
 170     EVT_TEXT_ENTER(ComboPage_InsertText, ComboboxWidgetsPage::OnButtonInsert)
 171     EVT_TEXT_ENTER(ComboPage_AddText, ComboboxWidgetsPage::OnButtonAdd)
 172     EVT_TEXT_ENTER(ComboPage_DeleteText, ComboboxWidgetsPage::OnButtonDelete)
 173
 174     EVT_UPDATE_UI(ComboPage_CurText, ComboboxWidgetsPage::OnUpdateUICurText)
 175     EVT_UPDATE_UI(ComboPage_InsertionPointText, ComboboxWidgetsPage::OnUpdateUIInsertionPointText)
 176
 177     EVT_UPDATE_UI(ComboPage_Reset, ComboboxWidgetsPage::OnUpdateUIResetButton)
 178     EVT_UPDATE_UI(ComboPage_Insert, ComboboxWidgetsPage::OnUpdateUIInsert)
 179     EVT_UPDATE_UI(ComboPage_AddSeveral, ComboboxWidgetsPage::OnUpdateUIAddSeveral)
 180     EVT_UPDATE_UI(ComboPage_Clear, ComboboxWidgetsPage::OnUpdateUIClearButton)
 181     EVT_UPDATE_UI(ComboPage_DeleteText, ComboboxWidgetsPage::OnUpdateUIClearButton)
 182     EVT_UPDATE_UI(ComboPage_Delete, ComboboxWidgetsPage::OnUpdateUIDeleteButton)
 183     EVT_UPDATE_UI(ComboPage_Change, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
 184     EVT_UPDATE_UI(ComboPage_ChangeText, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
 185     EVT_UPDATE_UI(ComboPage_DeleteSel, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
 186
 187     EVT_COMBOBOX(ComboPage_Combo, ComboboxWidgetsPage::OnComboBox)
 188     EVT_TEXT(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
 189     EVT_TEXT_ENTER(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
 190
 191     EVT_CHECKBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox)
 192     EVT_RADIOBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox)
 193 END_EVENT_TABLE()
 194
 195 // ============================================================================
 196 // implementation
 197 // ============================================================================
 198
 199 #if defined(__WXUNIVERSAL__)
 200     #define FAMILY_CTRLS UNIVERSAL_CTRLS
 201 #else
 202     #define FAMILY_CTRLS NATIVE_CTRLS
 203 #endif
 204
 205 IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, _T("Combobox"),
 206                        FAMILY_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
 207                        );
 208
 209 ComboboxWidgetsPage::ComboboxWidgetsPage(WidgetsBookCtrl *book,
 210                                          wxImageList *imaglist)
 211                   : WidgetsPage(book, imaglist, combobox_xpm)
 212 {
 213     // init everything
 214     m_chkSort =
 215     m_chkReadonly =
 216     m_chkFilename = (wxCheckBox *)NULL;
 217
 218     m_combobox = (wxComboBox *)NULL;
 219     m_sizerCombo = (wxSizer *)NULL;
 220 }
 221
 222 void ComboboxWidgetsPage::CreateContent()
 223 {
 224     /*
 225        What we create here is a frame having 3 panes: style pane is the
 226        leftmost one, in the middle the pane with buttons allowing to perform
 227        miscellaneous combobox operations and the pane containing the combobox
 228        itself to the right
 229     */
 230     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 231
 232     // left pane
 233     wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
 234
 235     // should be in sync with ComboKind_XXX values
 236     static const wxString kinds[] =
 237     {
 238         _T("default"),
 239         _T("simple"),
 240         _T("drop down"),
 241     };
 242
 243     m_radioKind = new wxRadioBox(this, wxID_ANY, _T("Combobox &kind:"),
 244                                  wxDefaultPosition, wxDefaultSize,
 245                                  WXSIZEOF(kinds), kinds,
 246                                  1, wxRA_SPECIFY_COLS);
 247
 248     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 249
 250     m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));
 251     m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Read only"));
 252     m_chkFilename = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&File name"));
 253
 254     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 255     sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5);
 256
 257     wxButton *btn = new wxButton(this, ComboPage_Reset, _T("&Reset"));
 258     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 259
 260     // middle pane
 261     wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
 262         _T("&Change combobox contents"));
 263     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 264
 265     wxSizer *sizerRow;
 266
 267     wxTextCtrl *text;
 268     sizerRow = CreateSizerWithTextAndLabel(_T("Current selection"),
 269                                            ComboPage_CurText,
 270                                            &text);
 271     text->SetEditable(false);
 272
 273     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 274
 275     sizerRow = CreateSizerWithTextAndLabel(_T("Insertion Point"),
 276                                            ComboPage_InsertionPointText,
 277                                            &text);
 278     text->SetEditable(false);
 279
 280     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 281
 282     sizerRow = CreateSizerWithTextAndButton(ComboPage_Insert,
 283                                             _T("&Insert this string"),
 284                                             ComboPage_InsertText,
 285                                             &m_textInsert);
 286     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 287
 288     sizerRow = CreateSizerWithTextAndButton(ComboPage_Add,
 289                                             _T("&Add this string"),
 290                                             ComboPage_AddText,
 291                                             &m_textAdd);
 292     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 293
 294     btn = new wxButton(this, ComboPage_AddSeveral, _T("&Append a few strings"));
 295     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 296
 297     btn = new wxButton(this, ComboPage_AddMany, _T("Append &many strings"));
 298     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 299
 300     sizerRow = CreateSizerWithTextAndButton(ComboPage_Change,
 301                                             _T("C&hange current"),
 302                                             ComboPage_ChangeText,
 303                                             &m_textChange);
 304     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 305
 306     sizerRow = CreateSizerWithTextAndButton(ComboPage_Delete,
 307                                             _T("&Delete this item"),
 308                                             ComboPage_DeleteText,
 309                                             &m_textDelete);
 310     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 311
 312     btn = new wxButton(this, ComboPage_DeleteSel, _T("Delete &selection"));
 313     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 314
 315     btn = new wxButton(this, ComboPage_Clear, _T("&Clear"));
 316     sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
 317
 318     // right pane
 319     wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
 320     m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString,
 321                                 wxDefaultPosition, wxDefaultSize,
 322                                 0, NULL,
 323                                 0);
 324     sizerRight->Add(m_combobox, 0, wxGROW | wxALL, 5);
 325     sizerRight->SetMinSize(150, 0);
 326     m_sizerCombo = sizerRight; // save it to modify it later
 327
 328     // the 3 panes panes compose the window
 329     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
 330     sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
 331     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 332
 333     // final initializations
 334     Reset();
 335
 336     SetSizer(sizerTop);
 337
 338     sizerTop->Fit(this);
 339 }
 340
 341 // ----------------------------------------------------------------------------
 342 // operations
 343 // ----------------------------------------------------------------------------
 344
 345 void ComboboxWidgetsPage::Reset()
 346 {
 347     m_chkSort->SetValue(false);
 348     m_chkReadonly->SetValue(false);
 349     m_chkFilename->SetValue(false);
 350 }
 351
 352 void ComboboxWidgetsPage::CreateCombo()
 353 {
 354     int flags = ms_defaultFlags;
 355
 356     if ( m_chkSort->GetValue() )
 357         flags |= wxCB_SORT;
 358     if ( m_chkReadonly->GetValue() )
 359         flags |= wxCB_READONLY;
 360     if ( m_chkFilename->GetValue() )
 361         flags |= wxCB_FILENAME;
 362
 363     switch ( m_radioKind->GetSelection() )
 364     {
 365         default:
 366             wxFAIL_MSG( _T("unknown combo kind") );
 367             // fall through
 368
 369         case ComboKind_Default:
 370             break;
 371
 372         case ComboKind_Simple:
 373             flags |= wxCB_SIMPLE;
 374             break;
 375
 376         case ComboKind_DropDown:
 377             flags = wxCB_DROPDOWN;
 378             break;
 379     }
 380
 381     wxArrayString items;
 382     if ( m_combobox )
 383     {
 384         unsigned int count = m_combobox->GetCount();
 385         for ( unsigned int n = 0; n < count; n++ )
 386         {
 387             items.Add(m_combobox->GetString(n));
 388         }
 389
 390         m_sizerCombo->Detach( m_combobox );
 391         delete m_combobox;
 392     }
 393
 394     m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString,
 395                                 wxDefaultPosition, wxDefaultSize,
 396                                 0, NULL,
 397                                 flags);
 398
 399     unsigned int count = items.GetCount();
 400     for ( unsigned int n = 0; n < count; n++ )
 401     {
 402         m_combobox->Append(items[n]);
 403     }
 404
 405     m_sizerCombo->Add(m_combobox, 1, wxGROW | wxALL, 5);
 406     m_sizerCombo->Layout();
 407 }
 408
 409 // ----------------------------------------------------------------------------
 410 // event handlers
 411 // ----------------------------------------------------------------------------
 412
 413 void ComboboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
 414 {
 415     Reset();
 416
 417     CreateCombo();
 418 }
 419
 420 void ComboboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
 421 {
 422     int sel = m_combobox->GetSelection();
 423     if ( sel != wxNOT_FOUND )
 424     {
 425 #ifndef __WXGTK__
 426         m_combobox->SetString(sel, m_textChange->GetValue());
 427 #else
 428         wxLogMessage(_T("Not implemented in wxGTK"));
 429 #endif
 430     }
 431 }
 432
 433 void ComboboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
 434 {
 435     unsigned long n;
 436     if ( !m_textDelete->GetValue().ToULong(&n) ||
 437             (n >= m_combobox->GetCount()) )
 438     {
 439         return;
 440     }
 441
 442     m_combobox->Delete(n);
 443 }
 444
 445 void ComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
 446 {
 447     int sel = m_combobox->GetSelection();
 448     if ( sel != wxNOT_FOUND )
 449     {
 450         m_combobox->Delete(sel);
 451     }
 452 }
 453
 454 void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
 455 {
 456     m_combobox->Clear();
 457 }
 458
 459 void ComboboxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event))
 460 {
 461     static unsigned int s_item = 0;
 462
 463     wxString s = m_textInsert->GetValue();
 464     if ( !m_textInsert->IsModified() )
 465     {
 466         // update the default string
 467         m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item));
 468     }
 469
 470     if (m_combobox->GetSelection() >= 0)
 471         m_combobox->Insert(s, m_combobox->GetSelection());
 472 }
 473
 474 void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
 475 {
 476     static unsigned int s_item = 0;
 477
 478     wxString s = m_textAdd->GetValue();
 479     if ( !m_textAdd->IsModified() )
 480     {
 481         // update the default string
 482         m_textAdd->SetValue(wxString::Format(_T("test item %u"), ++s_item));
 483     }
 484
 485     m_combobox->Append(s);
 486 }
 487
 488 void ComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
 489 {
 490     // "many" means 1000 here
 491     for ( unsigned int n = 0; n < 1000; n++ )
 492     {
 493         m_combobox->Append(wxString::Format(_T("item #%u"), n));
 494     }
 495 }
 496
 497 void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
 498 {
 499     m_combobox->Append(_T("First"));
 500     m_combobox->Append(_T("another one"));
 501     m_combobox->Append(_T("and the last (very very very very very very very very very very long) one"));
 502 }
 503
 504 void ComboboxWidgetsPage::OnUpdateUICurText(wxUpdateUIEvent& event)
 505 {
 506     if (m_combobox)
 507         event.SetText( wxString::Format(_T("%d"), m_combobox->GetSelection()) );
 508 }
 509
 510 void ComboboxWidgetsPage::OnUpdateUIInsertionPointText(wxUpdateUIEvent& event)
 511 {
 512     if (m_combobox)
 513         event.SetText( wxString::Format(_T("%ld"), m_combobox->GetInsertionPoint()) );
 514 }
 515
 516 void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
 517 {
 518     event.Enable( m_chkSort->GetValue() ||
 519                     m_chkReadonly->GetValue() ||
 520                         m_chkFilename->GetValue() );
 521 }
 522
 523 void ComboboxWidgetsPage::OnUpdateUIInsert(wxUpdateUIEvent& event)
 524 {
 525     if (m_combobox)
 526     {
 527         bool enable = !(m_combobox->GetWindowStyle() & wxCB_SORT) &&
 528                        (m_combobox->GetSelection() >= 0);
 529
 530         event.Enable(enable);
 531     }
 532 }
 533
 534 void ComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
 535 {
 536     if (m_combobox)
 537     {
 538       unsigned long n;
 539       event.Enable(m_textDelete->GetValue().ToULong(&n) &&
 540         (n < (unsigned)m_combobox->GetCount()));
 541     }
 542 }
 543
 544 void ComboboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
 545 {
 546     if (m_combobox)
 547         event.Enable(m_combobox->GetSelection() != wxNOT_FOUND);
 548 }
 549
 550 void ComboboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
 551 {
 552     if (m_combobox)
 553         event.Enable(m_combobox->GetCount() != 0);
 554 }
 555
 556 void ComboboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
 557 {
 558     if (m_combobox)
 559         event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT));
 560 }
 561
 562 void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
 563 {
 564     if (!m_combobox)
 565         return;
 566
 567     wxString s = event.GetString();
 568
 569     wxASSERT_MSG( s == m_combobox->GetValue(),
 570                   _T("event and combobox values should be the same") );
 571
 572     if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER)
 573         wxLogMessage(_T("Combobox enter pressed (now '%s')"), s.c_str());
 574     else
 575         wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str());
 576 }
 577
 578 void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)
 579 {
 580     long sel = event.GetInt();
 581     m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
 582
 583     wxLogMessage(_T("Combobox item %ld selected"), sel);
 584
 585     wxLogMessage(_T("Combobox GetValue(): %s"), m_combobox->GetValue().c_str() );
 586 }
 587
 588 void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 589 {
 590     CreateCombo();
 591 }
 592
 593 #endif //wxUSE_COMBOBOX
 594
 595 #endif