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3dfac970 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: common/menucmn.cpp | |
3 | // Purpose: wxMenu and wxMenuBar methods common to all ports | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 26.10.99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) wxWindows team | |
55d99c7a | 9 | // Licence: wxWindows licence |
3dfac970 VZ |
10 | /////////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | #ifdef __GNUG__ | |
21 | #pragma implementation "menubase.h" | |
22 | #endif | |
23 | ||
24 | // For compilers that support precompilation, includes "wx.h". | |
25 | #include "wx/wxprec.h" | |
26 | ||
27 | #ifdef __BORLANDC__ | |
28 | #pragma hdrstop | |
29 | #endif | |
30 | ||
1e6feb95 VZ |
31 | #if wxUSE_MENUS |
32 | ||
33 | #include <ctype.h> | |
34 | ||
3dfac970 | 35 | #ifndef WX_PRECOMP |
1e6feb95 VZ |
36 | #include "wx/intl.h" |
37 | #include "wx/log.h" | |
3dfac970 VZ |
38 | #include "wx/menu.h" |
39 | #endif | |
40 | ||
41 | // ---------------------------------------------------------------------------- | |
42 | // template lists | |
43 | // ---------------------------------------------------------------------------- | |
44 | ||
45 | #include "wx/listimpl.cpp" | |
717a57c2 | 46 | |
3dfac970 | 47 | WX_DEFINE_LIST(wxMenuList); |
717a57c2 | 48 | WX_DEFINE_LIST(wxMenuItemList); |
3dfac970 VZ |
49 | |
50 | // ============================================================================ | |
51 | // implementation | |
52 | // ============================================================================ | |
53 | ||
54 | // ---------------------------------------------------------------------------- | |
717a57c2 VZ |
55 | // wxMenuItem |
56 | // ---------------------------------------------------------------------------- | |
57 | ||
d65c269b VZ |
58 | wxMenuItemBase::wxMenuItemBase(wxMenu *parentMenu, |
59 | int id, | |
60 | const wxString& text, | |
61 | const wxString& help, | |
62 | wxItemKind kind, | |
63 | wxMenu *subMenu) | |
64 | : m_text(text), | |
65 | m_help(help) | |
66 | { | |
67 | wxASSERT_MSG( parentMenu != NULL, wxT("menuitem should have a menu") ); | |
68 | ||
69 | m_parentMenu = parentMenu; | |
70 | m_subMenu = subMenu; | |
71 | m_isEnabled = TRUE; | |
72 | m_isChecked = FALSE; | |
73 | m_id = id; | |
74 | m_kind = kind; | |
75 | } | |
76 | ||
717a57c2 VZ |
77 | wxMenuItemBase::~wxMenuItemBase() |
78 | { | |
1e6feb95 | 79 | delete m_subMenu; |
717a57c2 VZ |
80 | } |
81 | ||
82 | #if wxUSE_ACCEL | |
83 | ||
c53207a5 VS |
84 | static inline bool CompareAccelString(const wxString& str, const wxChar *accel) |
85 | { | |
86 | #if wxUSE_INTL | |
87 | return str == accel || str == wxGetTranslation(accel); | |
88 | #else | |
89 | return str == accel; | |
90 | #endif | |
91 | } | |
92 | ||
1e6feb95 VZ |
93 | // return wxAcceleratorEntry for the given menu string or NULL if none |
94 | // specified | |
95 | wxAcceleratorEntry *wxGetAccelFromString(const wxString& label) | |
96 | { | |
97 | // check for accelerators: they are given after '\t' | |
98 | int posTab = label.Find(wxT('\t')); | |
99 | if ( posTab != wxNOT_FOUND ) { | |
100 | // parse the accelerator string | |
101 | int keyCode = 0; | |
102 | int accelFlags = wxACCEL_NORMAL; | |
103 | wxString current; | |
104 | for ( size_t n = (size_t)posTab + 1; n < label.Len(); n++ ) { | |
105 | if ( (label[n] == '+') || (label[n] == '-') ) { | |
c53207a5 | 106 | if ( CompareAccelString(current, wxTRANSLATE("ctrl")) ) |
1e6feb95 | 107 | accelFlags |= wxACCEL_CTRL; |
c53207a5 | 108 | else if ( CompareAccelString(current, wxTRANSLATE("alt")) ) |
1e6feb95 | 109 | accelFlags |= wxACCEL_ALT; |
c53207a5 | 110 | else if ( CompareAccelString(current, wxTRANSLATE("shift")) ) |
1e6feb95 VZ |
111 | accelFlags |= wxACCEL_SHIFT; |
112 | else { | |
a070d8ce VZ |
113 | // we may have "Ctrl-+", for example, but we still want to |
114 | // catch typos like "Crtl-A" so only give the warning if we | |
115 | // have something before the current '+' or '-', else take | |
116 | // it as a literal symbol | |
117 | if ( current.empty() ) | |
118 | { | |
119 | current += label[n]; | |
120 | ||
121 | // skip clearing it below | |
122 | continue; | |
123 | } | |
124 | else | |
125 | { | |
126 | wxLogDebug(wxT("Unknown accel modifier: '%s'"), | |
127 | current.c_str()); | |
128 | } | |
1e6feb95 VZ |
129 | } |
130 | ||
a070d8ce | 131 | current.clear(); |
1e6feb95 VZ |
132 | } |
133 | else { | |
134 | current += wxTolower(label[n]); | |
135 | } | |
136 | } | |
137 | ||
138 | if ( current.IsEmpty() ) { | |
139 | wxLogDebug(wxT("No accel key found, accel string ignored.")); | |
140 | } | |
141 | else { | |
142 | if ( current.Len() == 1 ) { | |
143 | // it's a letter | |
c921fd59 GD |
144 | keyCode = current[0U]; |
145 | ||
146 | // Only call wxToupper if control, alt, or shift is held down, | |
147 | // otherwise lower case accelerators won't work. | |
148 | if (accelFlags != wxACCEL_NORMAL) { | |
149 | keyCode = wxToupper(keyCode); | |
150 | } | |
1e6feb95 VZ |
151 | } |
152 | else { | |
153 | // is it a function key? | |
154 | if ( current[0U] == 'f' && isdigit(current[1U]) && | |
155 | (current.Len() == 2 || | |
156 | (current.Len() == 3 && isdigit(current[2U]))) ) { | |
157 | int n; | |
158 | wxSscanf(current.c_str() + 1, wxT("%d"), &n); | |
159 | ||
160 | keyCode = WXK_F1 + n - 1; | |
161 | } | |
162 | else { | |
163 | // several special cases | |
164 | current.MakeUpper(); | |
41b78190 | 165 | if ( current == wxT("DEL") ) |
1e6feb95 | 166 | keyCode = WXK_DELETE; |
41b78190 | 167 | else if ( current == wxT("DELETE") ) |
1e6feb95 | 168 | keyCode = WXK_DELETE; |
41b78190 | 169 | else if ( current == wxT("INS") ) |
1e6feb95 | 170 | keyCode = WXK_INSERT; |
41b78190 | 171 | else if ( current == wxT("INSERT") ) |
1e6feb95 | 172 | keyCode = WXK_INSERT; |
41b78190 | 173 | else if ( current == wxT("ENTER") || current == wxT("RETURN") ) |
2b5f62a0 | 174 | keyCode = WXK_RETURN; |
41b78190 | 175 | else if ( current == wxT("PGUP") ) |
2b5f62a0 | 176 | keyCode = WXK_PRIOR; |
41b78190 | 177 | else if ( current == wxT("PGDN") ) |
2b5f62a0 | 178 | keyCode = WXK_NEXT; |
41b78190 | 179 | else if ( current == wxT("LEFT") ) |
2b5f62a0 | 180 | keyCode = WXK_LEFT; |
41b78190 | 181 | else if ( current == wxT("RIGHT") ) |
2b5f62a0 | 182 | keyCode = WXK_RIGHT; |
41b78190 | 183 | else if ( current == wxT("UP") ) |
2b5f62a0 | 184 | keyCode = WXK_UP; |
41b78190 | 185 | else if ( current == wxT("DOWN") ) |
2b5f62a0 | 186 | keyCode = WXK_DOWN; |
41b78190 | 187 | else if ( current == wxT("HOME") ) |
2b5f62a0 | 188 | keyCode = WXK_HOME; |
41b78190 | 189 | else if ( current == wxT("END") ) |
2b5f62a0 | 190 | keyCode = WXK_END; |
41b78190 | 191 | else if ( current == wxT("SPACE") ) |
2b5f62a0 | 192 | keyCode = WXK_SPACE; |
41b78190 | 193 | else if ( current == wxT("TAB") ) |
2b5f62a0 | 194 | keyCode = WXK_TAB; |
73baf01a | 195 | else if ( current == wxT("ESC") || current == wxT("ESCAPE") ) |
41b78190 | 196 | keyCode = WXK_ESCAPE; |
1e6feb95 VZ |
197 | else |
198 | { | |
199 | wxLogDebug(wxT("Unrecognized accel key '%s', accel string ignored."), | |
200 | current.c_str()); | |
201 | } | |
202 | } | |
203 | } | |
204 | } | |
205 | ||
206 | if ( keyCode ) { | |
207 | // we do have something | |
208 | return new wxAcceleratorEntry(accelFlags, keyCode); | |
209 | } | |
210 | } | |
211 | ||
212 | return (wxAcceleratorEntry *)NULL; | |
213 | } | |
214 | ||
215 | wxAcceleratorEntry *wxMenuItemBase::GetAccel() const | |
216 | { | |
217 | return wxGetAccelFromString(GetText()); | |
218 | } | |
219 | ||
717a57c2 VZ |
220 | void wxMenuItemBase::SetAccel(wxAcceleratorEntry *accel) |
221 | { | |
222 | wxString text = m_text.BeforeFirst(wxT('\t')); | |
223 | if ( accel ) | |
224 | { | |
225 | text += wxT('\t'); | |
226 | ||
227 | int flags = accel->GetFlags(); | |
228 | if ( flags & wxACCEL_ALT ) | |
229 | text += wxT("Alt-"); | |
230 | if ( flags & wxACCEL_CTRL ) | |
231 | text += wxT("Ctrl-"); | |
232 | if ( flags & wxACCEL_SHIFT ) | |
233 | text += wxT("Shift-"); | |
234 | ||
235 | int code = accel->GetKeyCode(); | |
236 | switch ( code ) | |
237 | { | |
238 | case WXK_F1: | |
239 | case WXK_F2: | |
240 | case WXK_F3: | |
241 | case WXK_F4: | |
242 | case WXK_F5: | |
243 | case WXK_F6: | |
244 | case WXK_F7: | |
245 | case WXK_F8: | |
246 | case WXK_F9: | |
247 | case WXK_F10: | |
248 | case WXK_F11: | |
249 | case WXK_F12: | |
250 | text << wxT('F') << code - WXK_F1 + 1; | |
251 | break; | |
252 | ||
253 | // if there are any other keys wxGetAccelFromString() may return, | |
254 | // we should process them here | |
255 | ||
256 | default: | |
257 | if ( wxIsalnum(code) ) | |
258 | { | |
259 | text << (wxChar)code; | |
260 | ||
261 | break; | |
262 | } | |
263 | ||
264 | wxFAIL_MSG( wxT("unknown keyboard accel") ); | |
265 | } | |
266 | } | |
267 | ||
268 | SetText(text); | |
269 | } | |
270 | ||
271 | #endif // wxUSE_ACCEL | |
272 | ||
273 | // ---------------------------------------------------------------------------- | |
274 | // wxMenu ctor and dtor | |
275 | // ---------------------------------------------------------------------------- | |
276 | ||
277 | void wxMenuBase::Init(long style) | |
278 | { | |
279 | m_items.DeleteContents(TRUE); | |
280 | ||
281 | m_menuBar = (wxMenuBar *)NULL; | |
282 | m_menuParent = (wxMenu *)NULL; | |
283 | ||
284 | m_invokingWindow = (wxWindow *)NULL; | |
285 | m_style = style; | |
286 | m_clientData = (void *)NULL; | |
287 | m_eventHandler = this; | |
9739d9ee VZ |
288 | |
289 | #if wxUSE_MENU_CALLBACK | |
5b0d48b3 | 290 | m_callback = (wxFunction) NULL; |
9739d9ee | 291 | #endif // wxUSE_MENU_CALLBACK |
717a57c2 VZ |
292 | } |
293 | ||
294 | wxMenuBase::~wxMenuBase() | |
295 | { | |
a583e623 | 296 | // nothing to do, wxMenuItemList dtor will delete the menu items. |
1e6feb95 VZ |
297 | |
298 | // Actually, in GTK, the submenus have to get deleted first. | |
717a57c2 VZ |
299 | } |
300 | ||
301 | // ---------------------------------------------------------------------------- | |
302 | // wxMenu item adding/removing | |
303 | // ---------------------------------------------------------------------------- | |
304 | ||
1e6feb95 VZ |
305 | void wxMenuBase::AddSubMenu(wxMenu *submenu) |
306 | { | |
307 | wxCHECK_RET( submenu, _T("can't add a NULL submenu") ); | |
308 | ||
309 | if ( m_menuBar ) | |
310 | { | |
311 | submenu->Attach(m_menuBar); | |
312 | } | |
313 | ||
314 | submenu->SetParent((wxMenu *)this); | |
315 | } | |
316 | ||
717a57c2 VZ |
317 | bool wxMenuBase::DoAppend(wxMenuItem *item) |
318 | { | |
319 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Append()") ); | |
320 | ||
321 | m_items.Append(item); | |
1e93ca17 | 322 | item->SetMenu((wxMenu*)this); |
1e6feb95 VZ |
323 | if ( item->IsSubMenu() ) |
324 | { | |
325 | AddSubMenu(item->GetSubMenu()); | |
326 | } | |
717a57c2 VZ |
327 | |
328 | return TRUE; | |
329 | } | |
330 | ||
331 | bool wxMenuBase::Insert(size_t pos, wxMenuItem *item) | |
332 | { | |
333 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Insert") ); | |
717a57c2 | 334 | |
32db328c VZ |
335 | if ( pos == GetMenuItemCount() ) |
336 | { | |
337 | return DoAppend(item); | |
338 | } | |
339 | else | |
340 | { | |
341 | wxCHECK_MSG( pos < GetMenuItemCount(), FALSE, | |
342 | wxT("invalid index in wxMenu::Insert") ); | |
343 | ||
344 | return DoInsert(pos, item); | |
345 | } | |
717a57c2 VZ |
346 | } |
347 | ||
348 | bool wxMenuBase::DoInsert(size_t pos, wxMenuItem *item) | |
349 | { | |
350 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Insert()") ); | |
351 | ||
352 | wxMenuItemList::Node *node = m_items.Item(pos); | |
353 | wxCHECK_MSG( node, FALSE, wxT("invalid index in wxMenu::Insert()") ); | |
354 | ||
355 | m_items.Insert(node, item); | |
1e93ca17 | 356 | item->SetMenu((wxMenu*)this); |
1e6feb95 VZ |
357 | if ( item->IsSubMenu() ) |
358 | { | |
359 | AddSubMenu(item->GetSubMenu()); | |
360 | } | |
717a57c2 VZ |
361 | |
362 | return TRUE; | |
363 | } | |
364 | ||
365 | wxMenuItem *wxMenuBase::Remove(wxMenuItem *item) | |
366 | { | |
367 | wxCHECK_MSG( item, NULL, wxT("invalid item in wxMenu::Remove") ); | |
368 | ||
369 | return DoRemove(item); | |
370 | } | |
371 | ||
372 | wxMenuItem *wxMenuBase::DoRemove(wxMenuItem *item) | |
373 | { | |
374 | wxMenuItemList::Node *node = m_items.Find(item); | |
375 | ||
376 | // if we get here, the item is valid or one of Remove() functions is broken | |
377 | wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") ); | |
378 | ||
379 | // we detach the item, but we do delete the list node (i.e. don't call | |
380 | // DetachNode() here!) | |
381 | node->SetData((wxMenuItem *)NULL); // to prevent it from deleting the item | |
382 | m_items.DeleteNode(node); | |
383 | ||
384 | // item isn't attached to anything any more | |
1e93ca17 | 385 | item->SetMenu((wxMenu *)NULL); |
717a57c2 VZ |
386 | wxMenu *submenu = item->GetSubMenu(); |
387 | if ( submenu ) | |
388 | { | |
389 | submenu->SetParent((wxMenu *)NULL); | |
390 | } | |
391 | ||
392 | return item; | |
393 | } | |
394 | ||
395 | bool wxMenuBase::Delete(wxMenuItem *item) | |
396 | { | |
39d03faf | 397 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Delete") ); |
717a57c2 VZ |
398 | |
399 | return DoDelete(item); | |
400 | } | |
401 | ||
402 | bool wxMenuBase::DoDelete(wxMenuItem *item) | |
403 | { | |
404 | wxMenuItem *item2 = DoRemove(item); | |
405 | wxCHECK_MSG( item2, FALSE, wxT("failed to delete menu item") ); | |
406 | ||
407 | // don't delete the submenu | |
408 | item2->SetSubMenu((wxMenu *)NULL); | |
409 | ||
410 | delete item2; | |
411 | ||
412 | return TRUE; | |
413 | } | |
414 | ||
415 | bool wxMenuBase::Destroy(wxMenuItem *item) | |
416 | { | |
39d03faf | 417 | wxCHECK_MSG( item, FALSE, wxT("invalid item in wxMenu::Destroy") ); |
717a57c2 VZ |
418 | |
419 | return DoDestroy(item); | |
420 | } | |
421 | ||
422 | bool wxMenuBase::DoDestroy(wxMenuItem *item) | |
423 | { | |
424 | wxMenuItem *item2 = DoRemove(item); | |
425 | wxCHECK_MSG( item2, FALSE, wxT("failed to delete menu item") ); | |
426 | ||
427 | delete item2; | |
428 | ||
429 | return TRUE; | |
430 | } | |
431 | ||
432 | // ---------------------------------------------------------------------------- | |
433 | // wxMenu searching for items | |
434 | // ---------------------------------------------------------------------------- | |
435 | ||
436 | // Finds the item id matching the given string, -1 if not found. | |
437 | int wxMenuBase::FindItem(const wxString& text) const | |
438 | { | |
3b59cdbf | 439 | wxString label = wxMenuItem::GetLabelFromText(text); |
717a57c2 VZ |
440 | for ( wxMenuItemList::Node *node = m_items.GetFirst(); |
441 | node; | |
442 | node = node->GetNext() ) | |
443 | { | |
444 | wxMenuItem *item = node->GetData(); | |
445 | if ( item->IsSubMenu() ) | |
446 | { | |
447 | int rc = item->GetSubMenu()->FindItem(label); | |
448 | if ( rc != wxNOT_FOUND ) | |
449 | return rc; | |
450 | } | |
adb21613 VZ |
451 | |
452 | // we execute this code for submenus as well to alllow finding them by | |
453 | // name just like the ordinary items | |
454 | if ( !item->IsSeparator() ) | |
717a57c2 VZ |
455 | { |
456 | if ( item->GetLabel() == label ) | |
457 | return item->GetId(); | |
458 | } | |
459 | } | |
460 | ||
461 | return wxNOT_FOUND; | |
462 | } | |
463 | ||
464 | // recursive search for item by id | |
465 | wxMenuItem *wxMenuBase::FindItem(int itemId, wxMenu **itemMenu) const | |
466 | { | |
467 | if ( itemMenu ) | |
468 | *itemMenu = NULL; | |
469 | ||
470 | wxMenuItem *item = NULL; | |
471 | for ( wxMenuItemList::Node *node = m_items.GetFirst(); | |
472 | node && !item; | |
473 | node = node->GetNext() ) | |
474 | { | |
475 | item = node->GetData(); | |
476 | ||
477 | if ( item->GetId() == itemId ) | |
478 | { | |
479 | if ( itemMenu ) | |
480 | *itemMenu = (wxMenu *)this; | |
481 | } | |
482 | else if ( item->IsSubMenu() ) | |
483 | { | |
484 | item = item->GetSubMenu()->FindItem(itemId, itemMenu); | |
485 | } | |
486 | else | |
487 | { | |
488 | // don't exit the loop | |
489 | item = NULL; | |
490 | } | |
491 | } | |
492 | ||
493 | return item; | |
494 | } | |
495 | ||
496 | // non recursive search | |
497 | wxMenuItem *wxMenuBase::FindChildItem(int id, size_t *ppos) const | |
498 | { | |
499 | wxMenuItem *item = (wxMenuItem *)NULL; | |
500 | wxMenuItemList::Node *node = GetMenuItems().GetFirst(); | |
501 | ||
502 | size_t pos; | |
503 | for ( pos = 0; node; pos++ ) | |
504 | { | |
1dddf838 VZ |
505 | if ( node->GetData()->GetId() == id ) |
506 | { | |
507 | item = node->GetData(); | |
508 | ||
717a57c2 | 509 | break; |
1dddf838 | 510 | } |
717a57c2 VZ |
511 | |
512 | node = node->GetNext(); | |
513 | } | |
514 | ||
515 | if ( ppos ) | |
516 | { | |
1987af7e | 517 | *ppos = item ? pos : (size_t)wxNOT_FOUND; |
717a57c2 VZ |
518 | } |
519 | ||
520 | return item; | |
521 | } | |
522 | ||
523 | // ---------------------------------------------------------------------------- | |
1e6feb95 | 524 | // wxMenu helpers used by derived classes |
717a57c2 VZ |
525 | // ---------------------------------------------------------------------------- |
526 | ||
527 | // Update a menu and all submenus recursively. source is the object that has | |
528 | // the update event handlers defined for it. If NULL, the menu or associated | |
529 | // window will be used. | |
530 | void wxMenuBase::UpdateUI(wxEvtHandler* source) | |
531 | { | |
532 | if ( !source && GetInvokingWindow() ) | |
533 | source = GetInvokingWindow()->GetEventHandler(); | |
534 | if ( !source ) | |
535 | source = GetEventHandler(); | |
536 | if ( !source ) | |
537 | source = this; | |
538 | ||
539 | wxMenuItemList::Node* node = GetMenuItems().GetFirst(); | |
540 | while ( node ) | |
541 | { | |
542 | wxMenuItem* item = node->GetData(); | |
543 | if ( !item->IsSeparator() ) | |
544 | { | |
545 | wxWindowID id = item->GetId(); | |
546 | wxUpdateUIEvent event(id); | |
547 | event.SetEventObject( source ); | |
548 | ||
549 | if ( source->ProcessEvent(event) ) | |
550 | { | |
551 | // if anything changed, update the chanegd attribute | |
552 | if (event.GetSetText()) | |
553 | SetLabel(id, event.GetText()); | |
554 | if (event.GetSetChecked()) | |
555 | Check(id, event.GetChecked()); | |
556 | if (event.GetSetEnabled()) | |
557 | Enable(id, event.GetEnabled()); | |
558 | } | |
559 | ||
560 | // recurse to the submenus | |
561 | if ( item->GetSubMenu() ) | |
562 | item->GetSubMenu()->UpdateUI(source); | |
563 | } | |
564 | //else: item is a separator (which don't process update UI events) | |
565 | ||
566 | node = node->GetNext(); | |
567 | } | |
568 | } | |
569 | ||
1e6feb95 VZ |
570 | bool wxMenuBase::SendEvent(int id, int checked) |
571 | { | |
572 | wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED, id); | |
573 | event.SetEventObject(this); | |
574 | event.SetInt(checked); | |
575 | ||
576 | bool processed = FALSE; | |
577 | ||
578 | #if wxUSE_MENU_CALLBACK | |
579 | // Try a callback | |
580 | if (m_callback) | |
581 | { | |
582 | (void)(*(m_callback))(*this, event); | |
583 | processed = TRUE; | |
584 | } | |
585 | #endif // wxUSE_MENU_CALLBACK | |
586 | ||
587 | // Try the menu's event handler | |
588 | if ( !processed ) | |
589 | { | |
590 | wxEvtHandler *handler = GetEventHandler(); | |
591 | if ( handler ) | |
592 | processed = handler->ProcessEvent(event); | |
593 | } | |
594 | ||
595 | // Try the window the menu was popped up from (and up through the | |
596 | // hierarchy) | |
597 | if ( !processed ) | |
598 | { | |
599 | const wxMenuBase *menu = this; | |
600 | while ( menu ) | |
601 | { | |
602 | wxWindow *win = menu->GetInvokingWindow(); | |
603 | if ( win ) | |
604 | { | |
605 | processed = win->GetEventHandler()->ProcessEvent(event); | |
606 | break; | |
607 | } | |
608 | ||
609 | menu = menu->GetParent(); | |
610 | } | |
611 | } | |
612 | ||
613 | return processed; | |
614 | } | |
615 | ||
616 | // ---------------------------------------------------------------------------- | |
617 | // wxMenu attaching/detaching to/from menu bar | |
618 | // ---------------------------------------------------------------------------- | |
619 | ||
620 | void wxMenuBase::Attach(wxMenuBarBase *menubar) | |
621 | { | |
622 | // use Detach() instead! | |
623 | wxASSERT_MSG( menubar, _T("menu can't be attached to NULL menubar") ); | |
624 | ||
625 | // use IsAttached() to prevent this from happening | |
626 | wxASSERT_MSG( !m_menuBar, _T("attaching menu twice?") ); | |
627 | ||
628 | m_menuBar = (wxMenuBar *)menubar; | |
629 | } | |
630 | ||
631 | void wxMenuBase::Detach() | |
632 | { | |
633 | // use IsAttached() to prevent this from happening | |
634 | wxASSERT_MSG( m_menuBar, _T("detaching unattached menu?") ); | |
635 | ||
636 | m_menuBar = NULL; | |
637 | } | |
638 | ||
717a57c2 VZ |
639 | // ---------------------------------------------------------------------------- |
640 | // wxMenu functions forwarded to wxMenuItem | |
641 | // ---------------------------------------------------------------------------- | |
642 | ||
643 | void wxMenuBase::Enable( int id, bool enable ) | |
644 | { | |
645 | wxMenuItem *item = FindItem(id); | |
646 | ||
647 | wxCHECK_RET( item, wxT("wxMenu::Enable: no such item") ); | |
648 | ||
649 | item->Enable(enable); | |
650 | } | |
651 | ||
652 | bool wxMenuBase::IsEnabled( int id ) const | |
653 | { | |
654 | wxMenuItem *item = FindItem(id); | |
655 | ||
656 | wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsEnabled: no such item") ); | |
657 | ||
658 | return item->IsEnabled(); | |
659 | } | |
660 | ||
661 | void wxMenuBase::Check( int id, bool enable ) | |
662 | { | |
663 | wxMenuItem *item = FindItem(id); | |
664 | ||
665 | wxCHECK_RET( item, wxT("wxMenu::Check: no such item") ); | |
666 | ||
667 | item->Check(enable); | |
668 | } | |
669 | ||
670 | bool wxMenuBase::IsChecked( int id ) const | |
671 | { | |
672 | wxMenuItem *item = FindItem(id); | |
673 | ||
674 | wxCHECK_MSG( item, FALSE, wxT("wxMenu::IsChecked: no such item") ); | |
675 | ||
676 | return item->IsChecked(); | |
677 | } | |
678 | ||
679 | void wxMenuBase::SetLabel( int id, const wxString &label ) | |
680 | { | |
681 | wxMenuItem *item = FindItem(id); | |
682 | ||
683 | wxCHECK_RET( item, wxT("wxMenu::SetLabel: no such item") ); | |
684 | ||
685 | item->SetText(label); | |
686 | } | |
687 | ||
688 | wxString wxMenuBase::GetLabel( int id ) const | |
689 | { | |
690 | wxMenuItem *item = FindItem(id); | |
691 | ||
692 | wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetLabel: no such item") ); | |
693 | ||
694 | return item->GetText(); | |
695 | } | |
696 | ||
697 | void wxMenuBase::SetHelpString( int id, const wxString& helpString ) | |
698 | { | |
699 | wxMenuItem *item = FindItem(id); | |
700 | ||
701 | wxCHECK_RET( item, wxT("wxMenu::SetHelpString: no such item") ); | |
702 | ||
703 | item->SetHelp( helpString ); | |
704 | } | |
705 | ||
706 | wxString wxMenuBase::GetHelpString( int id ) const | |
707 | { | |
708 | wxMenuItem *item = FindItem(id); | |
709 | ||
710 | wxCHECK_MSG( item, wxT(""), wxT("wxMenu::GetHelpString: no such item") ); | |
711 | ||
712 | return item->GetHelp(); | |
713 | } | |
714 | ||
715 | // ---------------------------------------------------------------------------- | |
716 | // wxMenuBarBase ctor and dtor | |
3dfac970 VZ |
717 | // ---------------------------------------------------------------------------- |
718 | ||
719 | wxMenuBarBase::wxMenuBarBase() | |
720 | { | |
721 | // we own the menus when we get them | |
722 | m_menus.DeleteContents(TRUE); | |
1e6feb95 VZ |
723 | |
724 | // not attached yet | |
725 | m_menuBarFrame = NULL; | |
3dfac970 VZ |
726 | } |
727 | ||
728 | wxMenuBarBase::~wxMenuBarBase() | |
729 | { | |
730 | // nothing to do, the list will delete the menus because of the call to | |
731 | // DeleteContents() above | |
732 | } | |
733 | ||
734 | // ---------------------------------------------------------------------------- | |
735 | // wxMenuBar item access: the base class versions manage m_menus list, the | |
736 | // derived class should reflect the changes in the real menubar | |
737 | // ---------------------------------------------------------------------------- | |
738 | ||
739 | wxMenu *wxMenuBarBase::GetMenu(size_t pos) const | |
740 | { | |
741 | wxMenuList::Node *node = m_menus.Item(pos); | |
742 | wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::GetMenu()") ); | |
743 | ||
744 | return node->GetData(); | |
745 | } | |
746 | ||
747 | bool wxMenuBarBase::Append(wxMenu *menu, const wxString& WXUNUSED(title)) | |
748 | { | |
749 | wxCHECK_MSG( menu, FALSE, wxT("can't append NULL menu") ); | |
750 | ||
751 | m_menus.Append(menu); | |
1e6feb95 | 752 | menu->Attach(this); |
3dfac970 VZ |
753 | |
754 | return TRUE; | |
755 | } | |
756 | ||
757 | bool wxMenuBarBase::Insert(size_t pos, wxMenu *menu, | |
32db328c | 758 | const wxString& title) |
3dfac970 | 759 | { |
32db328c VZ |
760 | if ( pos == m_menus.GetCount() ) |
761 | { | |
186baeb2 | 762 | return wxMenuBarBase::Append(menu, title); |
32db328c | 763 | } |
1e6feb95 | 764 | else // not at the end |
32db328c VZ |
765 | { |
766 | wxCHECK_MSG( menu, FALSE, wxT("can't insert NULL menu") ); | |
3dfac970 | 767 | |
32db328c VZ |
768 | wxMenuList::Node *node = m_menus.Item(pos); |
769 | wxCHECK_MSG( node, FALSE, wxT("bad index in wxMenuBar::Insert()") ); | |
3dfac970 | 770 | |
32db328c | 771 | m_menus.Insert(node, menu); |
1e6feb95 | 772 | menu->Attach(this); |
3dfac970 | 773 | |
32db328c VZ |
774 | return TRUE; |
775 | } | |
3dfac970 VZ |
776 | } |
777 | ||
778 | wxMenu *wxMenuBarBase::Replace(size_t pos, wxMenu *menu, | |
779 | const wxString& WXUNUSED(title)) | |
780 | { | |
781 | wxCHECK_MSG( menu, NULL, wxT("can't insert NULL menu") ); | |
782 | ||
783 | wxMenuList::Node *node = m_menus.Item(pos); | |
784 | wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Replace()") ); | |
785 | ||
786 | wxMenu *menuOld = node->GetData(); | |
787 | node->SetData(menu); | |
788 | ||
1e6feb95 VZ |
789 | menu->Attach(this); |
790 | menuOld->Detach(); | |
791 | ||
3dfac970 VZ |
792 | return menuOld; |
793 | } | |
794 | ||
795 | wxMenu *wxMenuBarBase::Remove(size_t pos) | |
796 | { | |
797 | wxMenuList::Node *node = m_menus.Item(pos); | |
798 | wxCHECK_MSG( node, NULL, wxT("bad index in wxMenuBar::Remove()") ); | |
799 | ||
800 | node = m_menus.DetachNode(node); | |
801 | wxCHECK( node, NULL ); // unexpected | |
802 | wxMenu *menu = node->GetData(); | |
1e6feb95 | 803 | menu->Detach(); |
3dfac970 VZ |
804 | |
805 | delete node; | |
806 | ||
807 | return menu; | |
808 | } | |
809 | ||
270e8b6a | 810 | int wxMenuBarBase::FindMenu(const wxString& title) const |
52130557 VZ |
811 | { |
812 | wxString label = wxMenuItem::GetLabelFromText(title); | |
813 | ||
814 | size_t count = GetMenuCount(); | |
815 | for ( size_t i = 0; i < count; i++ ) | |
816 | { | |
817 | wxString title2 = GetLabelTop(i); | |
818 | if ( (title2 == title) || | |
819 | (wxMenuItem::GetLabelFromText(title2) == label) ) | |
820 | { | |
821 | // found | |
2b5f62a0 | 822 | return (int)i; |
52130557 VZ |
823 | } |
824 | } | |
825 | ||
826 | return wxNOT_FOUND; | |
827 | ||
828 | } | |
829 | ||
1e6feb95 VZ |
830 | // ---------------------------------------------------------------------------- |
831 | // wxMenuBar attaching/detaching to/from the frame | |
832 | // ---------------------------------------------------------------------------- | |
833 | ||
834 | void wxMenuBarBase::Attach(wxFrame *frame) | |
835 | { | |
836 | wxASSERT_MSG( !IsAttached(), wxT("menubar already attached!") ); | |
837 | ||
838 | m_menuBarFrame = frame; | |
839 | } | |
840 | ||
841 | void wxMenuBarBase::Detach() | |
842 | { | |
843 | wxASSERT_MSG( IsAttached(), wxT("detaching unattached menubar") ); | |
844 | ||
845 | m_menuBarFrame = NULL; | |
846 | } | |
847 | ||
848 | // ---------------------------------------------------------------------------- | |
849 | // wxMenuBar searching for items | |
850 | // ---------------------------------------------------------------------------- | |
851 | ||
852 | wxMenuItem *wxMenuBarBase::FindItem(int id, wxMenu **menu) const | |
853 | { | |
854 | if ( menu ) | |
855 | *menu = NULL; | |
856 | ||
857 | wxMenuItem *item = NULL; | |
858 | size_t count = GetMenuCount(); | |
859 | for ( size_t i = 0; !item && (i < count); i++ ) | |
860 | { | |
861 | item = m_menus[i]->FindItem(id, menu); | |
862 | } | |
863 | ||
864 | return item; | |
865 | } | |
866 | ||
867 | int wxMenuBarBase::FindMenuItem(const wxString& menu, const wxString& item) const | |
868 | { | |
869 | wxString label = wxMenuItem::GetLabelFromText(menu); | |
870 | ||
871 | int i = 0; | |
872 | wxMenuList::Node *node; | |
873 | for ( node = m_menus.GetFirst(); node; node = node->GetNext(), i++ ) | |
874 | { | |
875 | if ( label == wxMenuItem::GetLabelFromText(GetLabelTop(i)) ) | |
876 | return node->GetData()->FindItem(item); | |
877 | } | |
878 | ||
879 | return wxNOT_FOUND; | |
880 | } | |
881 | ||
3dfac970 VZ |
882 | // --------------------------------------------------------------------------- |
883 | // wxMenuBar functions forwarded to wxMenuItem | |
884 | // --------------------------------------------------------------------------- | |
885 | ||
886 | void wxMenuBarBase::Enable(int id, bool enable) | |
887 | { | |
888 | wxMenuItem *item = FindItem(id); | |
889 | ||
890 | wxCHECK_RET( item, wxT("attempt to enable an item which doesn't exist") ); | |
891 | ||
892 | item->Enable(enable); | |
893 | } | |
894 | ||
895 | void wxMenuBarBase::Check(int id, bool check) | |
896 | { | |
897 | wxMenuItem *item = FindItem(id); | |
898 | ||
899 | wxCHECK_RET( item, wxT("attempt to check an item which doesn't exist") ); | |
900 | wxCHECK_RET( item->IsCheckable(), wxT("attempt to check an uncheckable item") ); | |
901 | ||
902 | item->Check(check); | |
903 | } | |
904 | ||
905 | bool wxMenuBarBase::IsChecked(int id) const | |
906 | { | |
907 | wxMenuItem *item = FindItem(id); | |
908 | ||
909 | wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsChecked(): no such item") ); | |
910 | ||
911 | return item->IsChecked(); | |
912 | } | |
913 | ||
914 | bool wxMenuBarBase::IsEnabled(int id) const | |
915 | { | |
916 | wxMenuItem *item = FindItem(id); | |
917 | ||
918 | wxCHECK_MSG( item, FALSE, wxT("wxMenuBar::IsEnabled(): no such item") ); | |
919 | ||
920 | return item->IsEnabled(); | |
921 | } | |
922 | ||
923 | void wxMenuBarBase::SetLabel(int id, const wxString& label) | |
924 | { | |
925 | wxMenuItem *item = FindItem(id); | |
926 | ||
927 | wxCHECK_RET( item, wxT("wxMenuBar::SetLabel(): no such item") ); | |
928 | ||
929 | item->SetText(label); | |
930 | } | |
931 | ||
932 | wxString wxMenuBarBase::GetLabel(int id) const | |
933 | { | |
934 | wxMenuItem *item = FindItem(id); | |
935 | ||
936 | wxCHECK_MSG( item, wxEmptyString, | |
937 | wxT("wxMenuBar::GetLabel(): no such item") ); | |
938 | ||
939 | return item->GetText(); | |
940 | } | |
941 | ||
942 | void wxMenuBarBase::SetHelpString(int id, const wxString& helpString) | |
943 | { | |
944 | wxMenuItem *item = FindItem(id); | |
945 | ||
946 | wxCHECK_RET( item, wxT("wxMenuBar::SetHelpString(): no such item") ); | |
947 | ||
948 | item->SetHelp(helpString); | |
949 | } | |
950 | ||
951 | wxString wxMenuBarBase::GetHelpString(int id) const | |
952 | { | |
953 | wxMenuItem *item = FindItem(id); | |
954 | ||
955 | wxCHECK_MSG( item, wxEmptyString, | |
956 | wxT("wxMenuBar::GetHelpString(): no such item") ); | |
957 | ||
958 | return item->GetHelp(); | |
959 | } | |
960 | ||
1e6feb95 | 961 | #endif // wxUSE_MENUS |