]>
Commit | Line | Data |
---|---|---|
2646f485 | 1 | ///////////////////////////////////////////////////////////////////////////// |
11e62fe6 | 2 | // Name: src/mac/classic/combobox.cpp |
2646f485 SC |
3 | // Purpose: wxComboBox class |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 1998-01-01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Stefan Csomor | |
65571936 | 9 | // Licence: wxWindows licence |
2646f485 SC |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
f1e01716 WS |
12 | #include "wx/wxprec.h" |
13 | ||
2646f485 | 14 | #include "wx/combobox.h" |
f1e01716 WS |
15 | |
16 | #ifndef WX_PRECOMP | |
17 | #include "wx/button.h" | |
3b3dc801 | 18 | #include "wx/menu.h" |
f1e01716 WS |
19 | #endif |
20 | ||
2646f485 SC |
21 | #include "wx/mac/uma.h" |
22 | ||
2646f485 | 23 | IMPLEMENT_DYNAMIC_CLASS(wxComboBox, wxControl) |
2646f485 SC |
24 | |
25 | // composite combobox implementation by Dan "Bud" Keith bud@otsys.com | |
26 | ||
27 | ||
28 | static int nextPopUpMenuId = 1000 ; | |
150e31d2 | 29 | MenuHandle NewUniqueMenu() |
2646f485 SC |
30 | { |
31 | MenuHandle handle = NewMenu( nextPopUpMenuId , "\pMenu" ) ; | |
32 | nextPopUpMenuId++ ; | |
33 | return handle ; | |
34 | } | |
35 | ||
36 | ||
37 | // ---------------------------------------------------------------------------- | |
38 | // constants | |
39 | // ---------------------------------------------------------------------------- | |
40 | ||
41 | // the margin between the text control and the choice | |
42 | static const wxCoord MARGIN = 2; | |
43 | static const int POPUPWIDTH = 18; | |
44 | static const int POPUPHEIGHT = 23; | |
45 | ||
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // wxComboBoxText: text control forwards events to combobox | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
51 | class wxComboBoxText : public wxTextCtrl | |
52 | { | |
53 | public: | |
54 | wxComboBoxText( wxComboBox * cb ) | |
55 | : wxTextCtrl( cb , 1 ) | |
56 | { | |
57 | m_cb = cb; | |
58 | } | |
59 | ||
60 | protected: | |
61 | void OnChar( wxKeyEvent& event ) | |
62 | { | |
63 | if ( event.GetKeyCode() == WXK_RETURN ) | |
64 | { | |
65 | wxString value = GetValue(); | |
66 | ||
67 | if ( m_cb->GetCount() == 0 ) | |
68 | { | |
69 | // make Enter generate "selected" event if there is only one item | |
70 | // in the combobox - without it, it's impossible to select it at | |
71 | // all! | |
72 | wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() ); | |
73 | event.SetInt( 0 ); | |
74 | event.SetString( value ); | |
75 | event.SetEventObject( m_cb ); | |
76 | m_cb->GetEventHandler()->ProcessEvent( event ); | |
77 | } | |
78 | else | |
79 | { | |
80 | // add the item to the list if it's not there yet | |
81 | if ( m_cb->FindString(value) == wxNOT_FOUND ) | |
82 | { | |
83 | m_cb->Append(value); | |
84 | m_cb->SetStringSelection(value); | |
85 | ||
86 | // and generate the selected event for it | |
87 | wxCommandEvent event( wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() ); | |
88 | event.SetInt( m_cb->GetCount() - 1 ); | |
89 | event.SetString( value ); | |
90 | event.SetEventObject( m_cb ); | |
91 | m_cb->GetEventHandler()->ProcessEvent( event ); | |
92 | } | |
93 | ||
94 | // This will invoke the dialog default action, such | |
95 | // as the clicking the default button. | |
96 | ||
6c20e8f8 VZ |
97 | wxTopLevelWindow *tlw = wxDynamicCast(wxGetTopLevelParent(this), wxTopLevelWindow); |
98 | if ( tlw && tlw->GetDefaultItem() ) | |
2646f485 | 99 | { |
6c20e8f8 | 100 | wxButton *def = wxDynamicCast(tlw->GetDefaultItem(), wxButton); |
2646f485 SC |
101 | if ( def && def->IsEnabled() ) |
102 | { | |
103 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, def->GetId() ); | |
104 | event.SetEventObject(def); | |
105 | def->Command(event); | |
106 | return ; | |
107 | } | |
108 | } | |
109 | ||
110 | return; | |
111 | } | |
112 | } | |
150e31d2 | 113 | |
2646f485 SC |
114 | event.Skip(); |
115 | } | |
116 | ||
117 | private: | |
118 | wxComboBox *m_cb; | |
119 | ||
120 | DECLARE_EVENT_TABLE() | |
121 | }; | |
122 | ||
123 | BEGIN_EVENT_TABLE(wxComboBoxText, wxTextCtrl) | |
124 | EVT_CHAR( wxComboBoxText::OnChar) | |
125 | END_EVENT_TABLE() | |
126 | ||
127 | class wxComboBoxChoice : public wxChoice | |
128 | { | |
129 | public: | |
130 | wxComboBoxChoice(wxComboBox *cb, int style) | |
131 | : wxChoice( cb , 1 ) | |
132 | { | |
133 | m_cb = cb; | |
134 | } | |
135 | ||
136 | protected: | |
137 | void OnChoice( wxCommandEvent& e ) | |
138 | { | |
aa61d352 | 139 | wxString s = e.GetString(); |
2646f485 SC |
140 | |
141 | m_cb->DelegateChoice( s ); | |
142 | wxCommandEvent event2(wxEVT_COMMAND_COMBOBOX_SELECTED, m_cb->GetId() ); | |
143 | event2.SetInt(m_cb->GetSelection()); | |
144 | event2.SetEventObject(m_cb); | |
145 | event2.SetString(m_cb->GetStringSelection()); | |
146 | m_cb->ProcessCommand(event2); | |
147 | } | |
148 | ||
149 | private: | |
150 | wxComboBox *m_cb; | |
151 | ||
152 | DECLARE_EVENT_TABLE() | |
153 | }; | |
154 | ||
155 | BEGIN_EVENT_TABLE(wxComboBoxChoice, wxChoice) | |
156 | EVT_CHOICE(-1, wxComboBoxChoice::OnChoice) | |
157 | END_EVENT_TABLE() | |
158 | ||
159 | wxComboBox::~wxComboBox() | |
160 | { | |
161 | // delete client objects | |
162 | FreeData(); | |
163 | ||
164 | // delete the controls now, don't leave them alive even though they would | |
165 | // still be eventually deleted by our parent - but it will be too late, the | |
166 | // user code expects them to be gone now | |
167 | if (m_text != NULL) { | |
168 | delete m_text; | |
169 | m_text = NULL; | |
170 | } | |
171 | if (m_choice != NULL) { | |
172 | delete m_choice; | |
173 | m_choice = NULL; | |
174 | } | |
175 | } | |
176 | ||
177 | ||
178 | // ---------------------------------------------------------------------------- | |
179 | // geometry | |
180 | // ---------------------------------------------------------------------------- | |
181 | ||
182 | wxSize wxComboBox::DoGetBestSize() const | |
183 | { | |
184 | wxSize size = m_choice->GetBestSize(); | |
150e31d2 | 185 | |
2646f485 SC |
186 | if ( m_text != NULL ) |
187 | { | |
188 | wxSize sizeText = m_text->GetBestSize(); | |
150e31d2 | 189 | |
2646f485 SC |
190 | size.x = POPUPWIDTH + sizeText.x + MARGIN; |
191 | } | |
192 | ||
193 | return size; | |
194 | } | |
195 | ||
196 | void wxComboBox::DoMoveWindow(int x, int y, int width, int height) { | |
197 | height = POPUPHEIGHT; | |
150e31d2 | 198 | |
2646f485 SC |
199 | wxControl::DoMoveWindow(x, y, width, height); |
200 | ||
201 | if ( m_text == NULL ) | |
202 | { | |
203 | m_choice->SetSize(0, 0 , width, -1); | |
204 | } | |
205 | else | |
206 | { | |
207 | wxCoord wText = width - POPUPWIDTH - MARGIN; | |
208 | m_text->SetSize(0, 0, wText, height); | |
209 | m_choice->SetSize(0 + wText + MARGIN, 0, POPUPWIDTH, -1); | |
150e31d2 | 210 | } |
2646f485 SC |
211 | } |
212 | ||
213 | ||
214 | ||
215 | // ---------------------------------------------------------------------------- | |
216 | // operations forwarded to the subcontrols | |
217 | // ---------------------------------------------------------------------------- | |
218 | ||
219 | bool wxComboBox::Enable(bool enable) | |
220 | { | |
221 | if ( !wxControl::Enable(enable) ) | |
7d8268a1 | 222 | return false; |
2646f485 | 223 | |
7d8268a1 | 224 | return true; |
2646f485 SC |
225 | } |
226 | ||
227 | bool wxComboBox::Show(bool show) | |
228 | { | |
229 | if ( !wxControl::Show(show) ) | |
7d8268a1 | 230 | return false; |
2646f485 | 231 | |
7d8268a1 | 232 | return true; |
2646f485 SC |
233 | } |
234 | ||
235 | void wxComboBox::SetFocus() | |
236 | { | |
237 | if ( m_text != NULL) { | |
238 | m_text->SetFocus(); | |
239 | } | |
240 | } | |
241 | ||
242 | ||
243 | void wxComboBox::DelegateTextChanged( const wxString& value ) | |
244 | { | |
245 | SetStringSelection( value ); | |
246 | } | |
247 | ||
248 | ||
249 | void wxComboBox::DelegateChoice( const wxString& value ) | |
250 | { | |
251 | SetStringSelection( value ); | |
252 | } | |
253 | ||
254 | ||
255 | bool wxComboBox::Create(wxWindow *parent, wxWindowID id, | |
256 | const wxString& value, | |
257 | const wxPoint& pos, | |
258 | const wxSize& size, | |
259 | const wxArrayString& choices, | |
260 | long style, | |
261 | const wxValidator& validator, | |
262 | const wxString& name) | |
263 | { | |
264 | wxCArrayString chs( choices ); | |
265 | ||
266 | return Create( parent, id, value, pos, size, chs.GetCount(), | |
267 | chs.GetStrings(), style, validator, name ); | |
268 | } | |
269 | ||
270 | ||
271 | bool wxComboBox::Create(wxWindow *parent, wxWindowID id, | |
272 | const wxString& value, | |
273 | const wxPoint& pos, | |
274 | const wxSize& size, | |
275 | int n, const wxString choices[], | |
276 | long style, | |
277 | const wxValidator& validator, | |
278 | const wxString& name) | |
279 | { | |
280 | if ( !wxControl::Create(parent, id, wxDefaultPosition, wxDefaultSize, style , | |
281 | wxDefaultValidator, name) ) | |
282 | { | |
7d8268a1 | 283 | return false; |
2646f485 SC |
284 | } |
285 | ||
286 | m_choice = new wxComboBoxChoice(this, style ); | |
287 | ||
288 | wxSize csize = size; | |
289 | if ( style & wxCB_READONLY ) | |
290 | { | |
291 | m_text = NULL; | |
292 | } | |
293 | else | |
294 | { | |
295 | m_text = new wxComboBoxText(this); | |
296 | if ( size.y == -1 ) { | |
297 | csize.y = m_text->GetSize().y ; | |
298 | } | |
299 | } | |
150e31d2 | 300 | |
2646f485 | 301 | DoSetSize(pos.x, pos.y, csize.x, csize.y); |
150e31d2 | 302 | |
2646f485 SC |
303 | for ( int i = 0 ; i < n ; i++ ) |
304 | { | |
305 | m_choice->DoAppend( choices[ i ] ); | |
306 | } | |
307 | ||
7d8268a1 | 308 | return true; |
2646f485 SC |
309 | } |
310 | ||
311 | wxString wxComboBox::GetValue() const | |
312 | { | |
aa61d352 | 313 | wxString result; |
150e31d2 | 314 | |
2646f485 SC |
315 | if ( m_text == NULL ) |
316 | { | |
317 | result = m_choice->GetString( m_choice->GetSelection() ); | |
318 | } | |
319 | else | |
320 | { | |
321 | result = m_text->GetValue(); | |
322 | } | |
323 | ||
324 | return result; | |
325 | } | |
326 | ||
327 | void wxComboBox::SetValue(const wxString& value) | |
328 | { | |
329 | int s = FindString (value); | |
330 | if (s == wxNOT_FOUND && !HasFlag(wxCB_READONLY) ) | |
331 | { | |
332 | m_choice->Append(value) ; | |
333 | } | |
334 | SetStringSelection( value ) ; | |
335 | } | |
336 | ||
337 | // Clipboard operations | |
338 | void wxComboBox::Copy() | |
339 | { | |
340 | if ( m_text != NULL ) | |
341 | { | |
342 | m_text->Copy(); | |
343 | } | |
344 | } | |
345 | ||
346 | void wxComboBox::Cut() | |
347 | { | |
348 | if ( m_text != NULL ) | |
349 | { | |
350 | m_text->Cut(); | |
351 | } | |
352 | } | |
353 | ||
354 | void wxComboBox::Paste() | |
355 | { | |
356 | if ( m_text != NULL ) | |
357 | { | |
358 | m_text->Paste(); | |
359 | } | |
360 | } | |
361 | ||
362 | void wxComboBox::SetEditable(bool editable) | |
363 | { | |
364 | if ( ( m_text == NULL ) && editable ) | |
365 | { | |
366 | m_text = new wxComboBoxText( this ); | |
367 | } | |
368 | else if ( ( m_text != NULL ) && !editable ) | |
369 | { | |
370 | delete m_text; | |
371 | m_text = NULL; | |
372 | } | |
373 | ||
374 | int currentX, currentY; | |
375 | GetPosition( ¤tX, ¤tY ); | |
150e31d2 | 376 | |
2646f485 SC |
377 | int currentW, currentH; |
378 | GetSize( ¤tW, ¤tH ); | |
379 | ||
380 | DoMoveWindow( currentX, currentY, currentW, currentH ); | |
381 | } | |
382 | ||
383 | void wxComboBox::SetInsertionPoint(long pos) | |
384 | { | |
385 | // TODO | |
386 | } | |
387 | ||
388 | void wxComboBox::SetInsertionPointEnd() | |
389 | { | |
390 | // TODO | |
391 | } | |
392 | ||
393 | long wxComboBox::GetInsertionPoint() const | |
394 | { | |
395 | // TODO | |
396 | return 0; | |
397 | } | |
398 | ||
7d8268a1 | 399 | wxTextPos wxComboBox::GetLastPosition() const |
2646f485 SC |
400 | { |
401 | // TODO | |
402 | return 0; | |
403 | } | |
404 | ||
405 | void wxComboBox::Replace(long from, long to, const wxString& value) | |
406 | { | |
407 | // TODO | |
408 | } | |
409 | ||
410 | void wxComboBox::Remove(long from, long to) | |
411 | { | |
412 | // TODO | |
413 | } | |
414 | ||
415 | void wxComboBox::SetSelection(long from, long to) | |
416 | { | |
417 | // TODO | |
418 | } | |
419 | ||
150e31d2 | 420 | int wxComboBox::DoAppend(const wxString& item) |
2646f485 SC |
421 | { |
422 | return m_choice->DoAppend( item ) ; | |
423 | } | |
424 | ||
aa61d352 | 425 | int wxComboBox::DoInsert(const wxString& item, unsigned int pos) |
2646f485 SC |
426 | { |
427 | return m_choice->DoInsert( item , pos ) ; | |
428 | } | |
429 | ||
aa61d352 | 430 | void wxComboBox::DoSetItemClientData(unsigned int n, void* clientData) |
2646f485 SC |
431 | { |
432 | return m_choice->DoSetItemClientData( n , clientData ) ; | |
433 | } | |
434 | ||
aa61d352 | 435 | void* wxComboBox::DoGetItemClientData(unsigned int n) const |
2646f485 SC |
436 | { |
437 | return m_choice->DoGetItemClientData( n ) ; | |
438 | } | |
439 | ||
aa61d352 | 440 | void wxComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) |
2646f485 | 441 | { |
aa61d352 | 442 | return m_choice->DoSetItemClientObject(n , clientData); |
2646f485 SC |
443 | } |
444 | ||
aa61d352 | 445 | wxClientData* wxComboBox::DoGetItemClientObject(unsigned int n) const |
2646f485 SC |
446 | { |
447 | return m_choice->DoGetItemClientObject( n ) ; | |
448 | } | |
449 | ||
450 | void wxComboBox::FreeData() | |
451 | { | |
452 | if ( HasClientObjectData() ) | |
453 | { | |
aa61d352 VZ |
454 | unsigned int count = GetCount(); |
455 | for ( unsigned int n = 0; n < count; n++ ) | |
2646f485 SC |
456 | { |
457 | SetClientObject( n, NULL ); | |
458 | } | |
459 | } | |
460 | } | |
461 | ||
aa61d352 | 462 | void wxComboBox::Delete(unsigned int n) |
2646f485 SC |
463 | { |
464 | // force client object deletion | |
465 | if( HasClientObjectData() ) | |
466 | SetClientObject( n, NULL ); | |
467 | m_choice->Delete( n ); | |
468 | } | |
469 | ||
470 | void wxComboBox::Clear() | |
471 | { | |
472 | FreeData(); | |
473 | m_choice->Clear(); | |
474 | } | |
475 | ||
476 | int wxComboBox::GetSelection() const | |
477 | { | |
478 | return m_choice->GetSelection(); | |
479 | } | |
480 | ||
481 | void wxComboBox::SetSelection(int n) | |
482 | { | |
483 | m_choice->SetSelection( n ); | |
150e31d2 | 484 | |
2646f485 SC |
485 | if ( m_text != NULL ) |
486 | { | |
aa61d352 | 487 | m_text->SetValue(GetString(n)); |
2646f485 SC |
488 | } |
489 | } | |
490 | ||
11e62fe6 | 491 | int wxComboBox::FindString(const wxString& s, bool bCase ) const |
2646f485 | 492 | { |
11e62fe6 | 493 | return m_choice->FindString( s , bCase ); |
2646f485 SC |
494 | } |
495 | ||
aa61d352 | 496 | wxString wxComboBox::GetString(unsigned int n) const |
2646f485 SC |
497 | { |
498 | return m_choice->GetString( n ); | |
499 | } | |
500 | ||
501 | wxString wxComboBox::GetStringSelection() const | |
502 | { | |
503 | int sel = GetSelection (); | |
aa61d352 VZ |
504 | |
505 | if (sel != wxNOT_FOUND) | |
506 | return wxString(this->GetString((unsigned int)sel)); | |
2646f485 SC |
507 | else |
508 | return wxEmptyString; | |
509 | } | |
510 | ||
aa61d352 | 511 | void wxComboBox::SetString(unsigned int n, const wxString& s) |
2646f485 | 512 | { |
aa61d352 | 513 | m_choice->SetString( n , s ); |
2646f485 SC |
514 | } |
515 | ||
150e31d2 JS |
516 | bool wxComboBox::IsEditable() const |
517 | { | |
7d8268a1 | 518 | return m_text != NULL && !HasFlag(wxCB_READONLY); |
150e31d2 JS |
519 | } |
520 | ||
521 | void wxComboBox::Undo() | |
522 | { | |
523 | if (m_text != NULL) | |
524 | m_text->Undo(); | |
525 | } | |
526 | ||
527 | void wxComboBox::Redo() | |
528 | { | |
529 | if (m_text != NULL) | |
530 | m_text->Redo(); | |
531 | } | |
532 | ||
533 | void wxComboBox::SelectAll() | |
534 | { | |
535 | if (m_text != NULL) | |
536 | m_text->SelectAll(); | |
537 | } | |
538 | ||
539 | bool wxComboBox::CanCopy() const | |
540 | { | |
541 | if (m_text != NULL) | |
542 | return m_text->CanCopy(); | |
543 | else | |
544 | return false; | |
545 | } | |
546 | ||
547 | bool wxComboBox::CanCut() const | |
548 | { | |
549 | if (m_text != NULL) | |
550 | return m_text->CanCut(); | |
551 | else | |
552 | return false; | |
553 | } | |
554 | ||
555 | bool wxComboBox::CanPaste() const | |
556 | { | |
557 | if (m_text != NULL) | |
558 | return m_text->CanPaste(); | |
559 | else | |
560 | return false; | |
561 | } | |
562 | ||
563 | bool wxComboBox::CanUndo() const | |
564 | { | |
565 | if (m_text != NULL) | |
566 | return m_text->CanUndo(); | |
567 | else | |
568 | return false; | |
569 | } | |
570 | ||
571 | bool wxComboBox::CanRedo() const | |
572 | { | |
573 | if (m_text != NULL) | |
574 | return m_text->CanRedo(); | |
575 | else | |
576 | return false; | |
577 | } | |
2646f485 | 578 | |
150e31d2 | 579 | void wxComboBox::MacHandleControlClick( WXWidget WXUNUSED(control) , wxInt16 WXUNUSED(controlpart) , bool WXUNUSED(mouseStillDown)) |
2646f485 SC |
580 | { |
581 | wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, m_windowId ); | |
582 | event.SetInt(GetSelection()); | |
583 | event.SetEventObject(this); | |
584 | event.SetString(GetStringSelection()); | |
585 | ProcessCommand(event); | |
586 | } |