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Fix wxHash{Set,Map} compilation with g++ 4.7 in C++11 mode.
[wxWidgets.git] / samples / widgets / combobox.cpp
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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// Licence: wxWindows licence
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 "itemcontainer.h"
45#include "widgets.h"
46#include "icons/combobox.xpm"
47
48// ----------------------------------------------------------------------------
49// constants
50// ----------------------------------------------------------------------------
51
52// control ids
53enum
54{
55 ComboPage_Reset = wxID_HIGHEST,
56 ComboPage_Popup,
57 ComboPage_Dismiss,
58 ComboPage_SetCurrent,
59 ComboPage_CurText,
60 ComboPage_InsertionPointText,
61 ComboPage_Insert,
62 ComboPage_InsertText,
63 ComboPage_Add,
64 ComboPage_AddText,
65 ComboPage_AddSeveral,
66 ComboPage_AddMany,
67 ComboPage_Clear,
68 ComboPage_Change,
69 ComboPage_ChangeText,
70 ComboPage_Delete,
71 ComboPage_DeleteText,
72 ComboPage_DeleteSel,
73 ComboPage_SetValue,
74 ComboPage_SetValueText,
75 ComboPage_Combo,
76 ComboPage_ContainerTests
77};
78
79// kinds of comboboxes
80enum
81{
82 ComboKind_Default,
83 ComboKind_Simple,
84 ComboKind_DropDown
85};
86
87// ----------------------------------------------------------------------------
88// ComboboxWidgetsPage
89// ----------------------------------------------------------------------------
90
91class ComboboxWidgetsPage : public ItemContainerWidgetsPage
92{
93public:
94 ComboboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
95
96 virtual wxControl *GetWidget() const { return m_combobox; }
97 virtual wxTextEntryBase *GetTextEntry() const { return m_combobox; }
98 virtual wxItemContainer* GetContainer() const { return m_combobox; }
99 virtual void RecreateWidget() { CreateCombo(); }
100
101 // lazy creation of the content
102 virtual void CreateContent();
103
104protected:
105 // event handlers
106 void OnButtonReset(wxCommandEvent& event);
107 void OnButtonPopup(wxCommandEvent&) { m_combobox->Popup(); }
108 void OnButtonDismiss(wxCommandEvent&) { m_combobox->Dismiss(); }
109 void OnButtonChange(wxCommandEvent& event);
110 void OnButtonDelete(wxCommandEvent& event);
111 void OnButtonDeleteSel(wxCommandEvent& event);
112 void OnButtonClear(wxCommandEvent& event);
113 void OnButtonInsert(wxCommandEvent &event);
114 void OnButtonAdd(wxCommandEvent& event);
115 void OnButtonAddSeveral(wxCommandEvent& event);
116 void OnButtonAddMany(wxCommandEvent& event);
117 void OnButtonSetValue(wxCommandEvent& event);
118 void OnButtonSetCurrent(wxCommandEvent& event);
119
120 void OnDropdown(wxCommandEvent& event);
121 void OnCloseup(wxCommandEvent& event);
122 void OnComboBox(wxCommandEvent& event);
123 void OnComboText(wxCommandEvent& event);
124
125 void OnCheckOrRadioBox(wxCommandEvent& event);
126
127 void OnUpdateUIInsertionPointText(wxUpdateUIEvent& event);
128
129 void OnUpdateUIInsert(wxUpdateUIEvent& event);
130 void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
131 void OnUpdateUIClearButton(wxUpdateUIEvent& event);
132 void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
133 void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
134 void OnUpdateUIResetButton(wxUpdateUIEvent& event);
135 void OnUpdateUISetCurrent(wxUpdateUIEvent& event);
136
137 // reset the combobox parameters
138 void Reset();
139
140 // (re)create the combobox
141 void CreateCombo();
142
143 // the controls
144 // ------------
145
146 // the sel mode radiobox
147 wxRadioBox *m_radioKind;
148
149 // the checkboxes for styles
150 wxCheckBox *m_chkSort,
151 *m_chkReadonly,
152 *m_chkFilename;
153
154 // the combobox itself and the sizer it is in
155 wxComboBox *m_combobox;
156 wxSizer *m_sizerCombo;
157
158 // the text entries for "Add/change string" and "Delete" buttons
159 wxTextCtrl *m_textInsert,
160 *m_textAdd,
161 *m_textChange,
162 *m_textSetValue,
163 *m_textDelete,
164 *m_textCur;
165
166private:
167 DECLARE_EVENT_TABLE()
168 DECLARE_WIDGETS_PAGE(ComboboxWidgetsPage)
169};
170
171// ----------------------------------------------------------------------------
172// event tables
173// ----------------------------------------------------------------------------
174
175BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage)
176 EVT_BUTTON(ComboPage_Reset, ComboboxWidgetsPage::OnButtonReset)
177 EVT_BUTTON(ComboPage_Popup, ComboboxWidgetsPage::OnButtonPopup)
178 EVT_BUTTON(ComboPage_Dismiss, ComboboxWidgetsPage::OnButtonDismiss)
179 EVT_BUTTON(ComboPage_Change, ComboboxWidgetsPage::OnButtonChange)
180 EVT_BUTTON(ComboPage_Delete, ComboboxWidgetsPage::OnButtonDelete)
181 EVT_BUTTON(ComboPage_DeleteSel, ComboboxWidgetsPage::OnButtonDeleteSel)
182 EVT_BUTTON(ComboPage_Clear, ComboboxWidgetsPage::OnButtonClear)
183 EVT_BUTTON(ComboPage_Insert, ComboboxWidgetsPage::OnButtonInsert)
184 EVT_BUTTON(ComboPage_Add, ComboboxWidgetsPage::OnButtonAdd)
185 EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral)
186 EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany)
187 EVT_BUTTON(ComboPage_SetValue, ComboboxWidgetsPage::OnButtonSetValue)
188 EVT_BUTTON(ComboPage_SetCurrent, ComboboxWidgetsPage::OnButtonSetCurrent)
189 EVT_BUTTON(ComboPage_ContainerTests, ItemContainerWidgetsPage::OnButtonTestItemContainer)
190
191 EVT_TEXT_ENTER(ComboPage_InsertText, ComboboxWidgetsPage::OnButtonInsert)
192 EVT_TEXT_ENTER(ComboPage_AddText, ComboboxWidgetsPage::OnButtonAdd)
193 EVT_TEXT_ENTER(ComboPage_DeleteText, ComboboxWidgetsPage::OnButtonDelete)
194
195 EVT_UPDATE_UI(ComboPage_InsertionPointText, ComboboxWidgetsPage::OnUpdateUIInsertionPointText)
196
197 EVT_UPDATE_UI(ComboPage_Reset, ComboboxWidgetsPage::OnUpdateUIResetButton)
198 EVT_UPDATE_UI(ComboPage_Insert, ComboboxWidgetsPage::OnUpdateUIInsert)
199 EVT_UPDATE_UI(ComboPage_AddSeveral, ComboboxWidgetsPage::OnUpdateUIAddSeveral)
200 EVT_UPDATE_UI(ComboPage_Clear, ComboboxWidgetsPage::OnUpdateUIClearButton)
201 EVT_UPDATE_UI(ComboPage_DeleteText, ComboboxWidgetsPage::OnUpdateUIClearButton)
202 EVT_UPDATE_UI(ComboPage_Delete, ComboboxWidgetsPage::OnUpdateUIDeleteButton)
203 EVT_UPDATE_UI(ComboPage_Change, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
204 EVT_UPDATE_UI(ComboPage_ChangeText, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
205 EVT_UPDATE_UI(ComboPage_DeleteSel, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton)
206 EVT_UPDATE_UI(ComboPage_SetCurrent, ComboboxWidgetsPage::OnUpdateUISetCurrent)
207
208 EVT_COMBOBOX(ComboPage_Combo, ComboboxWidgetsPage::OnComboBox)
209 EVT_COMBOBOX_DROPDOWN(ComboPage_Combo, ComboboxWidgetsPage::OnDropdown)
210 EVT_COMBOBOX_CLOSEUP(ComboPage_Combo, ComboboxWidgetsPage::OnCloseup)
211 EVT_TEXT(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
212 EVT_TEXT_ENTER(ComboPage_Combo, ComboboxWidgetsPage::OnComboText)
213
214 EVT_CHECKBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox)
215 EVT_RADIOBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox)
216END_EVENT_TABLE()
217
218// ============================================================================
219// implementation
220// ============================================================================
221
222#if defined(__WXUNIVERSAL__)
223 #define FAMILY_CTRLS UNIVERSAL_CTRLS
224#else
225 #define FAMILY_CTRLS NATIVE_CTRLS
226#endif
227
228IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, wxT("Combobox"),
229 FAMILY_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS
230 );
231
232ComboboxWidgetsPage::ComboboxWidgetsPage(WidgetsBookCtrl *book,
233 wxImageList *imaglist)
234 : ItemContainerWidgetsPage(book, imaglist, combobox_xpm)
235{
236 // init everything
237 m_chkSort =
238 m_chkReadonly =
239 m_chkFilename = (wxCheckBox *)NULL;
240
241 m_combobox = (wxComboBox *)NULL;
242 m_sizerCombo = (wxSizer *)NULL;
243}
244
245void ComboboxWidgetsPage::CreateContent()
246{
247 /*
248 What we create here is a frame having 3 panes: style pane is the
249 leftmost one, in the middle the pane with buttons allowing to perform
250 miscellaneous combobox operations and the pane containing the combobox
251 itself to the right
252 */
253 wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
254
255 // upper left pane
256
257 // should be in sync with ComboKind_XXX values
258 static const wxString kinds[] =
259 {
260 wxT("default"),
261 wxT("simple"),
262 wxT("drop down"),
263 };
264
265 m_radioKind = new wxRadioBox(this, wxID_ANY, wxT("Combobox &kind:"),
266 wxDefaultPosition, wxDefaultSize,
267 WXSIZEOF(kinds), kinds,
268 1, wxRA_SPECIFY_COLS);
269
270 wxSizer *sizerLeftTop = new wxStaticBoxSizer(wxVERTICAL, this, "&Set style");
271
272 m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeftTop, wxT("&Sort items"));
273 m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerLeftTop, wxT("&Read only"));
274 m_chkFilename = CreateCheckBoxAndAddToSizer(sizerLeftTop, wxT("&File name"));
275 m_chkFilename->Disable(); // not implemented yet
276
277 sizerLeftTop->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
278 sizerLeftTop->Add(m_radioKind, 0, wxGROW | wxALL, 5);
279
280 wxButton *btn = new wxButton(this, ComboPage_Reset, wxT("&Reset"));
281 sizerLeftTop->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
282
283 // lower left pane
284 wxSizer *sizerLeftBottom = new wxStaticBoxSizer(wxVERTICAL, this, "&Popup");
285 sizerLeftBottom->Add(new wxButton(this, ComboPage_Popup, "&Show"),
286 wxSizerFlags().Border().Centre());
287 sizerLeftBottom->Add(new wxButton(this, ComboPage_Dismiss, "&Hide"),
288 wxSizerFlags().Border().Centre());
289
290
291 wxSizer *sizerLeft = new wxBoxSizer(wxVERTICAL);
292 sizerLeft->Add(sizerLeftTop);
293 sizerLeft->AddSpacer(10);
294 sizerLeft->Add(sizerLeftBottom);
295
296 // middle pane
297 wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
298 wxT("&Change combobox contents"));
299 wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
300
301 wxSizer *sizerRow;
302
303 sizerRow = CreateSizerWithTextAndButton(ComboPage_SetCurrent,
304 wxT("Current &selection"),
305 ComboPage_CurText,
306 &m_textCur);
307
308 sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
309
310 wxTextCtrl *text;
311 sizerRow = CreateSizerWithTextAndLabel(wxT("Insertion Point"),
312 ComboPage_InsertionPointText,
313 &text);
314 text->SetEditable(false);
315
316 sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
317
318 sizerRow = CreateSizerWithTextAndButton(ComboPage_Insert,
319 wxT("&Insert this string"),
320 ComboPage_InsertText,
321 &m_textInsert);
322 sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
323
324 sizerRow = CreateSizerWithTextAndButton(ComboPage_Add,
325 wxT("&Add this string"),
326 ComboPage_AddText,
327 &m_textAdd);
328 sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
329
330 btn = new wxButton(this, ComboPage_AddSeveral, wxT("&Append a few strings"));
331 sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
332
333 btn = new wxButton(this, ComboPage_AddMany, wxT("Append &many strings"));
334 sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
335
336 sizerRow = CreateSizerWithTextAndButton(ComboPage_Change,
337 wxT("C&hange current"),
338 ComboPage_ChangeText,
339 &m_textChange);
340 sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
341
342 sizerRow = CreateSizerWithTextAndButton(ComboPage_Delete,
343 wxT("&Delete this item"),
344 ComboPage_DeleteText,
345 &m_textDelete);
346 sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
347
348 btn = new wxButton(this, ComboPage_DeleteSel, wxT("Delete &selection"));
349 sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
350
351 btn = new wxButton(this, ComboPage_Clear, wxT("&Clear"));
352 sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
353
354 sizerRow = CreateSizerWithTextAndButton(ComboPage_SetValue,
355 wxT("SetValue"),
356 ComboPage_SetValueText,
357 &m_textSetValue);
358 sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
359
360 btn = new wxButton(this, ComboPage_ContainerTests, wxT("Run &tests"));
361 sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);
362
363
364
365 // right pane
366 wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
367 m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString,
368 wxDefaultPosition, wxDefaultSize,
369 0, NULL,
370 0);
371 sizerRight->Add(m_combobox, 0, wxGROW | wxALL, 5);
372 sizerRight->SetMinSize(150, 0);
373 m_sizerCombo = sizerRight; // save it to modify it later
374
375 // the 3 panes panes compose the window
376 sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
377 sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
378 sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
379
380 // final initializations
381 Reset();
382
383 SetSizer(sizerTop);
384}
385
386// ----------------------------------------------------------------------------
387// operations
388// ----------------------------------------------------------------------------
389
390void ComboboxWidgetsPage::Reset()
391{
392 m_chkSort->SetValue(false);
393 m_chkReadonly->SetValue(false);
394 m_chkFilename->SetValue(false);
395}
396
397void ComboboxWidgetsPage::CreateCombo()
398{
399 int flags = ms_defaultFlags;
400
401 if ( m_chkSort->GetValue() )
402 flags |= wxCB_SORT;
403 if ( m_chkReadonly->GetValue() )
404 flags |= wxCB_READONLY;
405
406 switch ( m_radioKind->GetSelection() )
407 {
408 default:
409 wxFAIL_MSG( wxT("unknown combo kind") );
410 // fall through
411
412 case ComboKind_Default:
413 break;
414
415 case ComboKind_Simple:
416 flags |= wxCB_SIMPLE;
417 break;
418
419 case ComboKind_DropDown:
420 flags = wxCB_DROPDOWN;
421 break;
422 }
423
424 wxArrayString items;
425 if ( m_combobox )
426 {
427 unsigned int count = m_combobox->GetCount();
428 for ( unsigned int n = 0; n < count; n++ )
429 {
430 items.Add(m_combobox->GetString(n));
431 }
432
433 m_sizerCombo->Detach( m_combobox );
434 delete m_combobox;
435 }
436
437 m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString,
438 wxDefaultPosition, wxDefaultSize,
439 0, NULL,
440 flags);
441
442#if 0
443 if ( m_chkFilename->GetValue() )
444 ;
445#endif // TODO
446
447 unsigned int count = items.GetCount();
448 for ( unsigned int n = 0; n < count; n++ )
449 {
450 m_combobox->Append(items[n]);
451 }
452
453 m_sizerCombo->Add(m_combobox, 0, wxGROW | wxALL, 5);
454 m_sizerCombo->Layout();
455}
456
457// ----------------------------------------------------------------------------
458// event handlers
459// ----------------------------------------------------------------------------
460
461void ComboboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
462{
463 Reset();
464
465 CreateCombo();
466}
467
468void ComboboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
469{
470 int sel = m_combobox->GetSelection();
471 if ( sel != wxNOT_FOUND )
472 {
473#ifndef __WXGTK__
474 m_combobox->SetString(sel, m_textChange->GetValue());
475#else
476 wxLogMessage(wxT("Not implemented in wxGTK"));
477#endif
478 }
479}
480
481void ComboboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
482{
483 unsigned long n;
484 if ( !m_textDelete->GetValue().ToULong(&n) ||
485 (n >= m_combobox->GetCount()) )
486 {
487 return;
488 }
489
490 m_combobox->Delete(n);
491}
492
493void ComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
494{
495 int sel = m_combobox->GetSelection();
496 if ( sel != wxNOT_FOUND )
497 {
498 m_combobox->Delete(sel);
499 }
500}
501
502void ComboboxWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event))
503{
504 wxString value = m_textSetValue->GetValue();
505 m_combobox->SetValue( value );
506}
507
508void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event))
509{
510 m_combobox->Clear();
511}
512
513void ComboboxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event))
514{
515 static unsigned int s_item = 0;
516
517 wxString s = m_textInsert->GetValue();
518 if ( !m_textInsert->IsModified() )
519 {
520 // update the default string
521 m_textInsert->SetValue(wxString::Format(wxT("test item %u"), ++s_item));
522 }
523
524 if (m_combobox->GetSelection() >= 0)
525 m_combobox->Insert(s, m_combobox->GetSelection());
526}
527
528void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event))
529{
530 static unsigned int s_item = 0;
531
532 wxString s = m_textAdd->GetValue();
533 if ( !m_textAdd->IsModified() )
534 {
535 // update the default string
536 m_textAdd->SetValue(wxString::Format(wxT("test item %u"), ++s_item));
537 }
538
539 m_combobox->Append(s);
540}
541
542void ComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
543{
544 // "many" means 1000 here
545 for ( unsigned int n = 0; n < 1000; n++ )
546 {
547 m_combobox->Append(wxString::Format(wxT("item #%u"), n));
548 }
549}
550
551void ComboboxWidgetsPage::OnButtonSetCurrent(wxCommandEvent& WXUNUSED(event))
552{
553 long n;
554 if ( !m_textCur->GetValue().ToLong(&n) )
555 return;
556
557 m_combobox->SetSelection(n);
558}
559
560void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event))
561{
562 m_combobox->Append(wxT("First"));
563 m_combobox->Append(wxT("another one"));
564 m_combobox->Append(wxT("and the last (very very very very very very very very very very long) one"));
565}
566
567void ComboboxWidgetsPage::OnUpdateUIInsertionPointText(wxUpdateUIEvent& event)
568{
569 if (m_combobox)
570 event.SetText( wxString::Format(wxT("%ld"), m_combobox->GetInsertionPoint()) );
571}
572
573void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
574{
575 event.Enable( m_chkSort->GetValue() ||
576 m_chkReadonly->GetValue() ||
577 m_chkFilename->GetValue() );
578}
579
580void ComboboxWidgetsPage::OnUpdateUIInsert(wxUpdateUIEvent& event)
581{
582 if (m_combobox)
583 {
584 bool enable = !(m_combobox->GetWindowStyle() & wxCB_SORT) &&
585 (m_combobox->GetSelection() >= 0);
586
587 event.Enable(enable);
588 }
589}
590
591void ComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
592{
593 if (m_combobox)
594 {
595 unsigned long n;
596 event.Enable(m_textDelete->GetValue().ToULong(&n) &&
597 (n < (unsigned)m_combobox->GetCount()));
598 }
599}
600
601void ComboboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
602{
603 if (m_combobox)
604 event.Enable(m_combobox->GetSelection() != wxNOT_FOUND);
605}
606
607void ComboboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
608{
609 if (m_combobox)
610 event.Enable(m_combobox->GetCount() != 0);
611}
612
613void ComboboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
614{
615 if (m_combobox)
616 event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT));
617}
618
619void ComboboxWidgetsPage::OnUpdateUISetCurrent(wxUpdateUIEvent& event)
620{
621 long n;
622 event.Enable( m_textCur->GetValue().ToLong(&n) &&
623 (n == wxNOT_FOUND ||
624 (n >= 0 && (unsigned)n < m_combobox->GetCount())) );
625}
626
627void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event)
628{
629 if (!m_combobox)
630 return;
631
632 wxString s = event.GetString();
633
634 wxASSERT_MSG( s == m_combobox->GetValue(),
635 wxT("event and combobox values should be the same") );
636
637 if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER)
638 {
639 wxLogMessage(wxT("Combobox enter pressed (now '%s')"), s.c_str());
640 }
641 else
642 {
643 wxLogMessage(wxT("Combobox text changed (now '%s')"), s.c_str());
644 }
645}
646
647void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event)
648{
649 long sel = event.GetInt();
650 const wxString selstr = wxString::Format(wxT("%ld"), sel);
651 m_textDelete->SetValue(selstr);
652 m_textCur->SetValue(selstr);
653
654 wxLogMessage(wxT("Combobox item %ld selected"), sel);
655
656 wxLogMessage(wxT("Combobox GetValue(): %s"), m_combobox->GetValue().c_str() );
657}
658
659void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
660{
661 CreateCombo();
662}
663
664void ComboboxWidgetsPage::OnDropdown(wxCommandEvent& WXUNUSED(event))
665{
666 wxLogMessage(wxT("Combobox dropped down"));
667}
668
669void ComboboxWidgetsPage::OnCloseup(wxCommandEvent& WXUNUSED(event))
670{
671 wxLogMessage(wxT("Combobox closed up"));
672}
673
674#endif // wxUSE_COMBOBOX
wxWidgets (Impactor)