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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: menu.cpp | |
3 | // Purpose: wxMenu, wxMenuBar, wxMenuItem | |
4 | // Author: Julian Smart | |
5 | // Modified by: Vadim Zeitlin | |
6 | // Created: 04/01/98 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // =========================================================================== | |
13 | // declarations | |
14 | // =========================================================================== | |
15 | ||
16 | // --------------------------------------------------------------------------- | |
17 | // headers | |
18 | // --------------------------------------------------------------------------- | |
19 | ||
20 | #ifdef __GNUG__ | |
21 | #pragma implementation "menu.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 | ||
31 | #if wxUSE_MENUS | |
32 | ||
33 | #ifndef WX_PRECOMP | |
34 | #include "wx/frame.h" | |
35 | #include "wx/menu.h" | |
36 | #include "wx/utils.h" | |
37 | #include "wx/intl.h" | |
38 | #include "wx/log.h" | |
39 | #endif | |
40 | ||
41 | #if wxUSE_OWNER_DRAWN | |
42 | #include "wx/ownerdrw.h" | |
43 | #endif | |
44 | ||
45 | #include "wx/msw/private.h" | |
46 | ||
47 | #ifdef __WXWINCE__ | |
48 | #include <windows.h> | |
49 | #include <windowsx.h> | |
50 | #include <tchar.h> | |
51 | #include <ole2.h> | |
52 | #include <commctrl.h> | |
53 | #include <aygshell.h> | |
54 | ||
55 | #ifndef TBSTYLE_NO_DROPDOWN_ARROW | |
56 | #define TBSTYLE_NO_DROPDOWN_ARROW 0x0080 | |
57 | #endif | |
58 | ||
59 | #endif | |
60 | ||
61 | // other standard headers | |
62 | #include <string.h> | |
63 | ||
64 | // ---------------------------------------------------------------------------- | |
65 | // global variables | |
66 | // ---------------------------------------------------------------------------- | |
67 | ||
68 | extern wxMenu *wxCurrentPopupMenu; | |
69 | ||
70 | // ---------------------------------------------------------------------------- | |
71 | // constants | |
72 | // ---------------------------------------------------------------------------- | |
73 | ||
74 | // the (popup) menu title has this special id | |
75 | static const int idMenuTitle = -2; | |
76 | ||
77 | // ---------------------------------------------------------------------------- | |
78 | // private functions | |
79 | // ---------------------------------------------------------------------------- | |
80 | ||
81 | // make the given menu item default | |
82 | static void SetDefaultMenuItem(HMENU hmenu, UINT id) | |
83 | { | |
84 | #ifndef __WXWINCE__ | |
85 | MENUITEMINFO mii; | |
86 | wxZeroMemory(mii); | |
87 | mii.cbSize = sizeof(MENUITEMINFO); | |
88 | mii.fMask = MIIM_STATE; | |
89 | mii.fState = MFS_DEFAULT; | |
90 | ||
91 | if ( !::SetMenuItemInfo(hmenu, id, FALSE, &mii) ) | |
92 | { | |
93 | wxLogLastError(wxT("SetMenuItemInfo")); | |
94 | } | |
95 | #endif | |
96 | } | |
97 | ||
98 | #ifdef __WXWINCE__ | |
99 | UINT GetMenuState(HMENU hMenu, UINT id, UINT flags) | |
100 | { | |
101 | MENUITEMINFO info; | |
102 | wxZeroMemory(info); | |
103 | info.cbSize = sizeof(info); | |
104 | info.fMask = MIIM_STATE; | |
105 | if ( !GetMenuItemInfo(hMenu, id, flags & MF_BYCOMMAND ? FALSE : TRUE, & info) ) | |
106 | wxLogLastError(wxT("GetMenuItemInfo")); | |
107 | return info.fState; | |
108 | } | |
109 | #endif | |
110 | ||
111 | // ============================================================================ | |
112 | // implementation | |
113 | // ============================================================================ | |
114 | ||
115 | IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler) | |
116 | IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow) | |
117 | ||
118 | // --------------------------------------------------------------------------- | |
119 | // wxMenu construction, adding and removing menu items | |
120 | // --------------------------------------------------------------------------- | |
121 | ||
122 | // Construct a menu with optional title (then use append) | |
123 | void wxMenu::Init() | |
124 | { | |
125 | m_doBreak = FALSE; | |
126 | m_startRadioGroup = -1; | |
127 | ||
128 | // create the menu | |
129 | m_hMenu = (WXHMENU)CreatePopupMenu(); | |
130 | if ( !m_hMenu ) | |
131 | { | |
132 | wxLogLastError(wxT("CreatePopupMenu")); | |
133 | } | |
134 | ||
135 | // if we have a title, insert it in the beginning of the menu | |
136 | if ( !!m_title ) | |
137 | { | |
138 | Append(idMenuTitle, m_title); | |
139 | AppendSeparator(); | |
140 | } | |
141 | } | |
142 | ||
143 | // The wxWindow destructor will take care of deleting the submenus. | |
144 | wxMenu::~wxMenu() | |
145 | { | |
146 | // we should free Windows resources only if Windows doesn't do it for us | |
147 | // which happens if we're attached to a menubar or a submenu of another | |
148 | // menu | |
149 | if ( !IsAttached() && !GetParent() ) | |
150 | { | |
151 | if ( !::DestroyMenu(GetHmenu()) ) | |
152 | { | |
153 | wxLogLastError(wxT("DestroyMenu")); | |
154 | } | |
155 | } | |
156 | ||
157 | #if wxUSE_ACCEL | |
158 | // delete accels | |
159 | WX_CLEAR_ARRAY(m_accels); | |
160 | #endif // wxUSE_ACCEL | |
161 | } | |
162 | ||
163 | void wxMenu::Break() | |
164 | { | |
165 | // this will take effect during the next call to Append() | |
166 | m_doBreak = TRUE; | |
167 | } | |
168 | ||
169 | void wxMenu::Attach(wxMenuBarBase *menubar) | |
170 | { | |
171 | wxMenuBase::Attach(menubar); | |
172 | ||
173 | EndRadioGroup(); | |
174 | } | |
175 | ||
176 | #if wxUSE_ACCEL | |
177 | ||
178 | int wxMenu::FindAccel(int id) const | |
179 | { | |
180 | size_t n, count = m_accels.GetCount(); | |
181 | for ( n = 0; n < count; n++ ) | |
182 | { | |
183 | if ( m_accels[n]->m_command == id ) | |
184 | return n; | |
185 | } | |
186 | ||
187 | return wxNOT_FOUND; | |
188 | } | |
189 | ||
190 | void wxMenu::UpdateAccel(wxMenuItem *item) | |
191 | { | |
192 | if ( item->IsSubMenu() ) | |
193 | { | |
194 | wxMenu *submenu = item->GetSubMenu(); | |
195 | wxMenuItemList::compatibility_iterator node = submenu->GetMenuItems().GetFirst(); | |
196 | while ( node ) | |
197 | { | |
198 | UpdateAccel(node->GetData()); | |
199 | ||
200 | node = node->GetNext(); | |
201 | } | |
202 | } | |
203 | else if ( !item->IsSeparator() ) | |
204 | { | |
205 | // find the (new) accel for this item | |
206 | wxAcceleratorEntry *accel = wxGetAccelFromString(item->GetText()); | |
207 | if ( accel ) | |
208 | accel->m_command = item->GetId(); | |
209 | ||
210 | // find the old one | |
211 | int n = FindAccel(item->GetId()); | |
212 | if ( n == wxNOT_FOUND ) | |
213 | { | |
214 | // no old, add new if any | |
215 | if ( accel ) | |
216 | m_accels.Add(accel); | |
217 | else | |
218 | return; // skipping RebuildAccelTable() below | |
219 | } | |
220 | else | |
221 | { | |
222 | // replace old with new or just remove the old one if no new | |
223 | delete m_accels[n]; | |
224 | if ( accel ) | |
225 | m_accels[n] = accel; | |
226 | else | |
227 | m_accels.RemoveAt(n); | |
228 | } | |
229 | ||
230 | if ( IsAttached() ) | |
231 | { | |
232 | m_menuBar->RebuildAccelTable(); | |
233 | } | |
234 | } | |
235 | //else: it is a separator, they can't have accels, nothing to do | |
236 | } | |
237 | ||
238 | #endif // wxUSE_ACCEL | |
239 | ||
240 | // append a new item or submenu to the menu | |
241 | bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos) | |
242 | { | |
243 | #if wxUSE_ACCEL | |
244 | UpdateAccel(pItem); | |
245 | #endif // wxUSE_ACCEL | |
246 | ||
247 | UINT flags = 0; | |
248 | ||
249 | // if "Break" has just been called, insert a menu break before this item | |
250 | // (and don't forget to reset the flag) | |
251 | if ( m_doBreak ) { | |
252 | flags |= MF_MENUBREAK; | |
253 | m_doBreak = FALSE; | |
254 | } | |
255 | ||
256 | if ( pItem->IsSeparator() ) { | |
257 | flags |= MF_SEPARATOR; | |
258 | } | |
259 | ||
260 | // id is the numeric id for normal menu items and HMENU for submenus as | |
261 | // required by ::AppendMenu() API | |
262 | UINT id; | |
263 | wxMenu *submenu = pItem->GetSubMenu(); | |
264 | if ( submenu != NULL ) { | |
265 | wxASSERT_MSG( submenu->GetHMenu(), wxT("invalid submenu") ); | |
266 | ||
267 | submenu->SetParent(this); | |
268 | ||
269 | id = (UINT)submenu->GetHMenu(); | |
270 | ||
271 | flags |= MF_POPUP; | |
272 | } | |
273 | else { | |
274 | id = pItem->GetId(); | |
275 | } | |
276 | ||
277 | #ifdef __WXWINCE__ | |
278 | wxString strippedString; | |
279 | #endif | |
280 | ||
281 | LPCTSTR pData; | |
282 | ||
283 | #if wxUSE_OWNER_DRAWN | |
284 | if ( pItem->IsOwnerDrawn() ) { // want to get {Measure|Draw}Item messages? | |
285 | // item draws itself, pass pointer to it in data parameter | |
286 | flags |= MF_OWNERDRAW; | |
287 | pData = (LPCTSTR)pItem; | |
288 | } | |
289 | else | |
290 | #endif | |
291 | { | |
292 | // menu is just a normal string (passed in data parameter) | |
293 | flags |= MF_STRING; | |
294 | ||
295 | #ifdef __WXWINCE__ | |
296 | strippedString = wxStripMenuCodes(pItem->GetText()); | |
297 | pData = (wxChar*)strippedString.c_str(); | |
298 | #else | |
299 | pData = (wxChar*)pItem->GetText().c_str(); | |
300 | #endif | |
301 | } | |
302 | ||
303 | BOOL ok; | |
304 | if ( pos == (size_t)-1 ) | |
305 | { | |
306 | ok = ::AppendMenu(GetHmenu(), flags, id, pData); | |
307 | } | |
308 | else | |
309 | { | |
310 | ok = ::InsertMenu(GetHmenu(), pos, flags | MF_BYPOSITION, id, pData); | |
311 | } | |
312 | ||
313 | if ( !ok ) | |
314 | { | |
315 | wxLogLastError(wxT("Insert or AppendMenu")); | |
316 | ||
317 | return FALSE; | |
318 | } | |
319 | ||
320 | // if we just appended the title, highlight it | |
321 | #ifdef __WIN32__ | |
322 | if ( (int)id == idMenuTitle ) | |
323 | { | |
324 | // visually select the menu title | |
325 | SetDefaultMenuItem(GetHmenu(), id); | |
326 | } | |
327 | #endif // __WIN32__ | |
328 | ||
329 | // if we're already attached to the menubar, we must update it | |
330 | if ( IsAttached() && m_menuBar->IsAttached() ) | |
331 | { | |
332 | m_menuBar->Refresh(); | |
333 | } | |
334 | ||
335 | return TRUE; | |
336 | } | |
337 | ||
338 | void wxMenu::EndRadioGroup() | |
339 | { | |
340 | // we're not inside a radio group any longer | |
341 | m_startRadioGroup = -1; | |
342 | } | |
343 | ||
344 | bool wxMenu::DoAppend(wxMenuItem *item) | |
345 | { | |
346 | wxCHECK_MSG( item, FALSE, _T("NULL item in wxMenu::DoAppend") ); | |
347 | ||
348 | bool check = FALSE; | |
349 | ||
350 | if ( item->GetKind() == wxITEM_RADIO ) | |
351 | { | |
352 | int count = GetMenuItemCount(); | |
353 | ||
354 | if ( m_startRadioGroup == -1 ) | |
355 | { | |
356 | // start a new radio group | |
357 | m_startRadioGroup = count; | |
358 | ||
359 | // for now it has just one element | |
360 | item->SetAsRadioGroupStart(); | |
361 | item->SetRadioGroupEnd(m_startRadioGroup); | |
362 | ||
363 | // ensure that we have a checked item in the radio group | |
364 | check = TRUE; | |
365 | } | |
366 | else // extend the current radio group | |
367 | { | |
368 | // we need to update its end item | |
369 | item->SetRadioGroupStart(m_startRadioGroup); | |
370 | wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup); | |
371 | ||
372 | if ( node ) | |
373 | { | |
374 | node->GetData()->SetRadioGroupEnd(count); | |
375 | } | |
376 | else | |
377 | { | |
378 | wxFAIL_MSG( _T("where is the radio group start item?") ); | |
379 | } | |
380 | } | |
381 | } | |
382 | else // not a radio item | |
383 | { | |
384 | EndRadioGroup(); | |
385 | } | |
386 | ||
387 | if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) ) | |
388 | { | |
389 | return FALSE; | |
390 | } | |
391 | ||
392 | if ( check ) | |
393 | { | |
394 | // check the item initially | |
395 | item->Check(TRUE); | |
396 | } | |
397 | ||
398 | return TRUE; | |
399 | } | |
400 | ||
401 | bool wxMenu::DoInsert(size_t pos, wxMenuItem *item) | |
402 | { | |
403 | return wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos); | |
404 | } | |
405 | ||
406 | wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) | |
407 | { | |
408 | // we need to find the items position in the child list | |
409 | size_t pos; | |
410 | wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
411 | for ( pos = 0; node; pos++ ) | |
412 | { | |
413 | if ( node->GetData() == item ) | |
414 | break; | |
415 | ||
416 | node = node->GetNext(); | |
417 | } | |
418 | ||
419 | // DoRemove() (unlike Remove) can only be called for existing item! | |
420 | wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") ); | |
421 | ||
422 | #if wxUSE_ACCEL | |
423 | // remove the corresponding accel from the accel table | |
424 | int n = FindAccel(item->GetId()); | |
425 | if ( n != wxNOT_FOUND ) | |
426 | { | |
427 | delete m_accels[n]; | |
428 | ||
429 | m_accels.RemoveAt(n); | |
430 | } | |
431 | //else: this item doesn't have an accel, nothing to do | |
432 | #endif // wxUSE_ACCEL | |
433 | ||
434 | // remove the item from the menu | |
435 | if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) ) | |
436 | { | |
437 | wxLogLastError(wxT("RemoveMenu")); | |
438 | } | |
439 | ||
440 | if ( IsAttached() && m_menuBar->IsAttached() ) | |
441 | { | |
442 | // otherwise, the chane won't be visible | |
443 | m_menuBar->Refresh(); | |
444 | } | |
445 | ||
446 | // and from internal data structures | |
447 | return wxMenuBase::DoRemove(item); | |
448 | } | |
449 | ||
450 | // --------------------------------------------------------------------------- | |
451 | // accelerator helpers | |
452 | // --------------------------------------------------------------------------- | |
453 | ||
454 | #if wxUSE_ACCEL | |
455 | ||
456 | // create the wxAcceleratorEntries for our accels and put them into provided | |
457 | // array - return the number of accels we have | |
458 | size_t wxMenu::CopyAccels(wxAcceleratorEntry *accels) const | |
459 | { | |
460 | size_t count = GetAccelCount(); | |
461 | for ( size_t n = 0; n < count; n++ ) | |
462 | { | |
463 | *accels++ = *m_accels[n]; | |
464 | } | |
465 | ||
466 | return count; | |
467 | } | |
468 | ||
469 | #endif // wxUSE_ACCEL | |
470 | ||
471 | // --------------------------------------------------------------------------- | |
472 | // set wxMenu title | |
473 | // --------------------------------------------------------------------------- | |
474 | ||
475 | void wxMenu::SetTitle(const wxString& label) | |
476 | { | |
477 | bool hasNoTitle = m_title.IsEmpty(); | |
478 | m_title = label; | |
479 | ||
480 | HMENU hMenu = GetHmenu(); | |
481 | ||
482 | if ( hasNoTitle ) | |
483 | { | |
484 | if ( !label.IsEmpty() ) | |
485 | { | |
486 | if ( !::InsertMenu(hMenu, 0u, MF_BYPOSITION | MF_STRING, | |
487 | (unsigned)idMenuTitle, m_title) || | |
488 | !::InsertMenu(hMenu, 1u, MF_BYPOSITION, (unsigned)-1, NULL) ) | |
489 | { | |
490 | wxLogLastError(wxT("InsertMenu")); | |
491 | } | |
492 | } | |
493 | } | |
494 | else | |
495 | { | |
496 | if ( label.IsEmpty() ) | |
497 | { | |
498 | // remove the title and the separator after it | |
499 | if ( !RemoveMenu(hMenu, 0, MF_BYPOSITION) || | |
500 | !RemoveMenu(hMenu, 0, MF_BYPOSITION) ) | |
501 | { | |
502 | wxLogLastError(wxT("RemoveMenu")); | |
503 | } | |
504 | } | |
505 | else | |
506 | { | |
507 | // modify the title | |
508 | #ifdef __WXWINCE__ | |
509 | MENUITEMINFO info; | |
510 | wxZeroMemory(info); | |
511 | info.cbSize = sizeof(info); | |
512 | info.fMask = MIIM_TYPE; | |
513 | info.fType = MFT_STRING; | |
514 | info.cch = m_title.Length(); | |
515 | info.dwTypeData = (LPTSTR) m_title.c_str(); | |
516 | if ( !SetMenuItemInfo(hMenu, 0, TRUE, & info) ) | |
517 | { | |
518 | wxLogLastError(wxT("SetMenuItemInfo")); | |
519 | } | |
520 | #else | |
521 | if ( !ModifyMenu(hMenu, 0u, | |
522 | MF_BYPOSITION | MF_STRING, | |
523 | (unsigned)idMenuTitle, m_title) ) | |
524 | { | |
525 | wxLogLastError(wxT("ModifyMenu")); | |
526 | } | |
527 | #endif | |
528 | } | |
529 | } | |
530 | ||
531 | #ifdef __WIN32__ | |
532 | // put the title string in bold face | |
533 | if ( !m_title.IsEmpty() ) | |
534 | { | |
535 | SetDefaultMenuItem(GetHmenu(), (UINT)idMenuTitle); | |
536 | } | |
537 | #endif // Win32 | |
538 | } | |
539 | ||
540 | // --------------------------------------------------------------------------- | |
541 | // event processing | |
542 | // --------------------------------------------------------------------------- | |
543 | ||
544 | bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id) | |
545 | { | |
546 | // ignore commands from the menu title | |
547 | ||
548 | // NB: VC++ generates wrong assembler for `if ( id != idMenuTitle )'!! | |
549 | if ( id != (WXWORD)idMenuTitle ) | |
550 | { | |
551 | // VZ: previosuly, the command int was set to id too which was quite | |
552 | // useless anyhow (as it could be retrieved using GetId()) and | |
553 | // uncompatible with wxGTK, so now we use the command int instead | |
554 | // to pass the checked status | |
555 | UINT menuState = ::GetMenuState(GetHmenu(), id, MF_BYCOMMAND) ; | |
556 | SendEvent(id, menuState & MF_CHECKED); | |
557 | } | |
558 | ||
559 | return TRUE; | |
560 | } | |
561 | ||
562 | // --------------------------------------------------------------------------- | |
563 | // other | |
564 | // --------------------------------------------------------------------------- | |
565 | ||
566 | wxWindow *wxMenu::GetWindow() const | |
567 | { | |
568 | if ( m_invokingWindow != NULL ) | |
569 | return m_invokingWindow; | |
570 | else if ( m_menuBar != NULL) | |
571 | return m_menuBar->GetFrame(); | |
572 | ||
573 | return NULL; | |
574 | } | |
575 | ||
576 | // --------------------------------------------------------------------------- | |
577 | // Menu Bar | |
578 | // --------------------------------------------------------------------------- | |
579 | ||
580 | void wxMenuBar::Init() | |
581 | { | |
582 | m_eventHandler = this; | |
583 | m_hMenu = 0; | |
584 | #ifdef __WXWINCE__ | |
585 | m_toolBar = NULL; | |
586 | #endif | |
587 | } | |
588 | ||
589 | wxMenuBar::wxMenuBar() | |
590 | { | |
591 | Init(); | |
592 | } | |
593 | ||
594 | wxMenuBar::wxMenuBar( long WXUNUSED(style) ) | |
595 | { | |
596 | Init(); | |
597 | } | |
598 | ||
599 | wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[]) | |
600 | { | |
601 | Init(); | |
602 | ||
603 | m_titles.Alloc(count); | |
604 | ||
605 | for ( int i = 0; i < count; i++ ) | |
606 | { | |
607 | m_menus.Append(menus[i]); | |
608 | m_titles.Add(titles[i]); | |
609 | ||
610 | menus[i]->Attach(this); | |
611 | } | |
612 | } | |
613 | ||
614 | wxMenuBar::~wxMenuBar() | |
615 | { | |
616 | // In Windows CE, the menubar is always associated | |
617 | // with a toolbar, which destroys the menu implicitly. | |
618 | #ifdef __WXWINCE__ | |
619 | if (GetToolBar()) | |
620 | GetToolBar()->SetMenuBar(NULL); | |
621 | #else | |
622 | // we should free Windows resources only if Windows doesn't do it for us | |
623 | // which happens if we're attached to a frame | |
624 | if (m_hMenu && !IsAttached()) | |
625 | { | |
626 | ::DestroyMenu((HMENU)m_hMenu); | |
627 | m_hMenu = (WXHMENU)NULL; | |
628 | } | |
629 | #endif | |
630 | } | |
631 | ||
632 | // --------------------------------------------------------------------------- | |
633 | // wxMenuBar helpers | |
634 | // --------------------------------------------------------------------------- | |
635 | ||
636 | void wxMenuBar::Refresh() | |
637 | { | |
638 | wxCHECK_RET( IsAttached(), wxT("can't refresh unattached menubar") ); | |
639 | ||
640 | #ifdef __WXWINCE__ | |
641 | if (GetToolBar()) | |
642 | { | |
643 | CommandBar_DrawMenuBar((HWND) GetToolBar()->GetHWND(), 0); | |
644 | } | |
645 | #else | |
646 | DrawMenuBar(GetHwndOf(GetFrame())); | |
647 | #endif | |
648 | } | |
649 | ||
650 | WXHMENU wxMenuBar::Create() | |
651 | { | |
652 | // Note: this totally doesn't work on Smartphone, | |
653 | // since you have to use resources. | |
654 | // We'll have to find another way to add a menu | |
655 | // by changing/adding menu items to an existing menu. | |
656 | #ifdef __WXWINCE__ | |
657 | if ( m_hMenu != 0 ) | |
658 | return m_hMenu; | |
659 | ||
660 | if (!GetToolBar()) | |
661 | return 0; | |
662 | ||
663 | HWND hCommandBar = (HWND) GetToolBar()->GetHWND(); | |
664 | HMENU hMenu = (HMENU)::SendMessage(hCommandBar, SHCMBM_GETMENU, (WPARAM)0, (LPARAM)0); | |
665 | if (hMenu) | |
666 | { | |
667 | TBBUTTON tbButton; | |
668 | memset(&tbButton, 0, sizeof(TBBUTTON)); | |
669 | tbButton.iBitmap = I_IMAGENONE; | |
670 | tbButton.fsState = TBSTATE_ENABLED; | |
671 | tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE; | |
672 | ||
673 | size_t i; | |
674 | for (i = 0; i < GetMenuCount(); i++) | |
675 | { | |
676 | HMENU hPopupMenu = (HMENU) GetMenu(i)->GetHMenu() ; | |
677 | tbButton.dwData = (DWORD)hPopupMenu; | |
678 | wxString label = wxStripMenuCodes(GetLabelTop(i)); | |
679 | tbButton.iString = (int) label.c_str(); | |
680 | ||
681 | int position = i; | |
682 | ||
683 | tbButton.idCommand = NewControlId(); | |
684 | if (!::SendMessage(hCommandBar, TB_INSERTBUTTON, position, (LPARAM)&tbButton)) | |
685 | { | |
686 | wxLogLastError(wxT("TB_INSERTBUTTON")); | |
687 | } | |
688 | } | |
689 | } | |
690 | m_hMenu = (WXHMENU) hMenu; | |
691 | return m_hMenu; | |
692 | #else | |
693 | if ( m_hMenu != 0 ) | |
694 | return m_hMenu; | |
695 | ||
696 | m_hMenu = (WXHMENU)::CreateMenu(); | |
697 | ||
698 | if ( !m_hMenu ) | |
699 | { | |
700 | wxLogLastError(wxT("CreateMenu")); | |
701 | } | |
702 | else | |
703 | { | |
704 | size_t count = GetMenuCount(), i; | |
705 | wxMenuList::iterator it; | |
706 | for ( i = 0, it = m_menus.begin(); i < count; i++, it++ ) | |
707 | { | |
708 | if ( !::AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING, | |
709 | (UINT)(*it)->GetHMenu(), | |
710 | m_titles[i]) ) | |
711 | { | |
712 | wxLogLastError(wxT("AppendMenu")); | |
713 | } | |
714 | } | |
715 | } | |
716 | ||
717 | return m_hMenu; | |
718 | #endif | |
719 | } | |
720 | ||
721 | // --------------------------------------------------------------------------- | |
722 | // wxMenuBar functions to work with the top level submenus | |
723 | // --------------------------------------------------------------------------- | |
724 | ||
725 | // NB: we don't support owner drawn top level items for now, if we do these | |
726 | // functions would have to be changed to use wxMenuItem as well | |
727 | ||
728 | void wxMenuBar::EnableTop(size_t pos, bool enable) | |
729 | { | |
730 | wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") ); | |
731 | ||
732 | int flag = enable ? MF_ENABLED : MF_GRAYED; | |
733 | ||
734 | EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | flag); | |
735 | ||
736 | Refresh(); | |
737 | } | |
738 | ||
739 | void wxMenuBar::SetLabelTop(size_t pos, const wxString& label) | |
740 | { | |
741 | wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") ); | |
742 | ||
743 | m_titles[pos] = label; | |
744 | ||
745 | if ( !IsAttached() ) | |
746 | { | |
747 | return; | |
748 | } | |
749 | //else: have to modify the existing menu | |
750 | ||
751 | UINT id; | |
752 | UINT flagsOld = ::GetMenuState((HMENU)m_hMenu, pos, MF_BYPOSITION); | |
753 | if ( flagsOld == 0xFFFFFFFF ) | |
754 | { | |
755 | wxLogLastError(wxT("GetMenuState")); | |
756 | ||
757 | return; | |
758 | } | |
759 | ||
760 | if ( flagsOld & MF_POPUP ) | |
761 | { | |
762 | // HIBYTE contains the number of items in the submenu in this case | |
763 | flagsOld &= 0xff; | |
764 | id = (UINT)::GetSubMenu((HMENU)m_hMenu, pos); | |
765 | } | |
766 | else | |
767 | { | |
768 | id = pos; | |
769 | } | |
770 | ||
771 | #ifdef __WXWINCE__ | |
772 | MENUITEMINFO info; | |
773 | wxZeroMemory(info); | |
774 | info.cbSize = sizeof(info); | |
775 | info.fMask = MIIM_TYPE; | |
776 | info.fType = MFT_STRING; | |
777 | info.cch = label.Length(); | |
778 | info.dwTypeData = (LPTSTR) label.c_str(); | |
779 | if ( !SetMenuItemInfo(GetHmenu(), id, TRUE, & info) ) | |
780 | { | |
781 | wxLogLastError(wxT("SetMenuItemInfo")); | |
782 | } | |
783 | ||
784 | #else | |
785 | if ( ::ModifyMenu(GetHmenu(), pos, MF_BYPOSITION | MF_STRING | flagsOld, | |
786 | id, label) == (int)0xFFFFFFFF ) | |
787 | { | |
788 | wxLogLastError(wxT("ModifyMenu")); | |
789 | } | |
790 | #endif | |
791 | ||
792 | Refresh(); | |
793 | } | |
794 | ||
795 | wxString wxMenuBar::GetLabelTop(size_t pos) const | |
796 | { | |
797 | wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString, | |
798 | wxT("invalid menu index in wxMenuBar::GetLabelTop") ); | |
799 | ||
800 | return m_titles[pos]; | |
801 | } | |
802 | ||
803 | // --------------------------------------------------------------------------- | |
804 | // wxMenuBar construction | |
805 | // --------------------------------------------------------------------------- | |
806 | ||
807 | wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) | |
808 | { | |
809 | wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title); | |
810 | if ( !menuOld ) | |
811 | return NULL; | |
812 | ||
813 | m_titles[pos] = title; | |
814 | ||
815 | if ( IsAttached() ) | |
816 | { | |
817 | // can't use ModifyMenu() because it deletes the submenu it replaces | |
818 | if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) ) | |
819 | { | |
820 | wxLogLastError(wxT("RemoveMenu")); | |
821 | } | |
822 | ||
823 | if ( !::InsertMenu(GetHmenu(), (UINT)pos, | |
824 | MF_BYPOSITION | MF_POPUP | MF_STRING, | |
825 | (UINT)GetHmenuOf(menu), title) ) | |
826 | { | |
827 | wxLogLastError(wxT("InsertMenu")); | |
828 | } | |
829 | ||
830 | #if wxUSE_ACCEL | |
831 | if ( menuOld->HasAccels() || menu->HasAccels() ) | |
832 | { | |
833 | // need to rebuild accell table | |
834 | RebuildAccelTable(); | |
835 | } | |
836 | #endif // wxUSE_ACCEL | |
837 | ||
838 | Refresh(); | |
839 | } | |
840 | ||
841 | return menuOld; | |
842 | } | |
843 | ||
844 | bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) | |
845 | { | |
846 | if ( !wxMenuBarBase::Insert(pos, menu, title) ) | |
847 | return FALSE; | |
848 | ||
849 | m_titles.Insert(title, pos); | |
850 | ||
851 | if ( IsAttached() ) | |
852 | { | |
853 | #ifdef __WXWINCE__ | |
854 | if (!GetToolBar()) | |
855 | return FALSE; | |
856 | TBBUTTON tbButton; | |
857 | memset(&tbButton, 0, sizeof(TBBUTTON)); | |
858 | tbButton.iBitmap = I_IMAGENONE; | |
859 | tbButton.fsState = TBSTATE_ENABLED; | |
860 | tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE; | |
861 | ||
862 | HMENU hPopupMenu = (HMENU) menu->GetHMenu() ; | |
863 | tbButton.dwData = (DWORD)hPopupMenu; | |
864 | wxString label = wxStripMenuCodes(title); | |
865 | tbButton.iString = (int) label.c_str(); | |
866 | ||
867 | tbButton.idCommand = NewControlId(); | |
868 | if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton)) | |
869 | { | |
870 | wxLogLastError(wxT("TB_INSERTBUTTON")); | |
871 | return FALSE; | |
872 | } | |
873 | #else | |
874 | if ( !::InsertMenu(GetHmenu(), pos, | |
875 | MF_BYPOSITION | MF_POPUP | MF_STRING, | |
876 | (UINT)GetHmenuOf(menu), title) ) | |
877 | { | |
878 | wxLogLastError(wxT("InsertMenu")); | |
879 | } | |
880 | #endif | |
881 | #if wxUSE_ACCEL | |
882 | if ( menu->HasAccels() ) | |
883 | { | |
884 | // need to rebuild accell table | |
885 | RebuildAccelTable(); | |
886 | } | |
887 | #endif // wxUSE_ACCEL | |
888 | ||
889 | Refresh(); | |
890 | } | |
891 | ||
892 | return TRUE; | |
893 | } | |
894 | ||
895 | bool wxMenuBar::Append(wxMenu *menu, const wxString& title) | |
896 | { | |
897 | WXHMENU submenu = menu ? menu->GetHMenu() : 0; | |
898 | wxCHECK_MSG( submenu, FALSE, wxT("can't append invalid menu to menubar") ); | |
899 | ||
900 | if ( !wxMenuBarBase::Append(menu, title) ) | |
901 | return FALSE; | |
902 | ||
903 | m_titles.Add(title); | |
904 | ||
905 | if ( IsAttached() ) | |
906 | { | |
907 | #ifdef __WXWINCE__ | |
908 | if (!GetToolBar()) | |
909 | return FALSE; | |
910 | TBBUTTON tbButton; | |
911 | memset(&tbButton, 0, sizeof(TBBUTTON)); | |
912 | tbButton.iBitmap = I_IMAGENONE; | |
913 | tbButton.fsState = TBSTATE_ENABLED; | |
914 | tbButton.fsStyle = TBSTYLE_DROPDOWN | TBSTYLE_NO_DROPDOWN_ARROW | TBSTYLE_AUTOSIZE; | |
915 | ||
916 | size_t pos = GetMenuCount(); | |
917 | HMENU hPopupMenu = (HMENU) menu->GetHMenu() ; | |
918 | tbButton.dwData = (DWORD)hPopupMenu; | |
919 | wxString label = wxStripMenuCodes(title); | |
920 | tbButton.iString = (int) label.c_str(); | |
921 | ||
922 | tbButton.idCommand = NewControlId(); | |
923 | if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_INSERTBUTTON, pos, (LPARAM)&tbButton)) | |
924 | { | |
925 | wxLogLastError(wxT("TB_INSERTBUTTON")); | |
926 | return FALSE; | |
927 | } | |
928 | #else | |
929 | if ( !::AppendMenu(GetHmenu(), MF_POPUP | MF_STRING, | |
930 | (UINT)submenu, title) ) | |
931 | { | |
932 | wxLogLastError(wxT("AppendMenu")); | |
933 | } | |
934 | #endif | |
935 | ||
936 | #if wxUSE_ACCEL | |
937 | if ( menu->HasAccels() ) | |
938 | { | |
939 | // need to rebuild accelerator table | |
940 | RebuildAccelTable(); | |
941 | } | |
942 | #endif // wxUSE_ACCEL | |
943 | ||
944 | Refresh(); | |
945 | } | |
946 | ||
947 | return TRUE; | |
948 | } | |
949 | ||
950 | wxMenu *wxMenuBar::Remove(size_t pos) | |
951 | { | |
952 | wxMenu *menu = wxMenuBarBase::Remove(pos); | |
953 | if ( !menu ) | |
954 | return NULL; | |
955 | ||
956 | if ( IsAttached() ) | |
957 | { | |
958 | #ifdef __WXWINCE__ | |
959 | if (GetToolBar()) | |
960 | { | |
961 | if (!::SendMessage((HWND) GetToolBar()->GetHWND(), TB_DELETEBUTTON, (UINT) pos, (LPARAM) 0)) | |
962 | { | |
963 | wxLogLastError(wxT("TB_DELETEBUTTON")); | |
964 | } | |
965 | } | |
966 | #else | |
967 | if ( !::RemoveMenu(GetHmenu(), (UINT)pos, MF_BYPOSITION) ) | |
968 | { | |
969 | wxLogLastError(wxT("RemoveMenu")); | |
970 | } | |
971 | #endif | |
972 | #if wxUSE_ACCEL | |
973 | if ( menu->HasAccels() ) | |
974 | { | |
975 | // need to rebuild accell table | |
976 | RebuildAccelTable(); | |
977 | } | |
978 | #endif // wxUSE_ACCEL | |
979 | ||
980 | Refresh(); | |
981 | } | |
982 | ||
983 | m_titles.RemoveAt(pos); | |
984 | ||
985 | return menu; | |
986 | } | |
987 | ||
988 | #if wxUSE_ACCEL | |
989 | ||
990 | void wxMenuBar::RebuildAccelTable() | |
991 | { | |
992 | // merge the accelerators of all menus into one accel table | |
993 | size_t nAccelCount = 0; | |
994 | size_t i, count = GetMenuCount(); | |
995 | wxMenuList::iterator it; | |
996 | for ( i = 0, it = m_menus.begin(); i < count; i++, it++ ) | |
997 | { | |
998 | nAccelCount += (*it)->GetAccelCount(); | |
999 | } | |
1000 | ||
1001 | if ( nAccelCount ) | |
1002 | { | |
1003 | wxAcceleratorEntry *accelEntries = new wxAcceleratorEntry[nAccelCount]; | |
1004 | ||
1005 | nAccelCount = 0; | |
1006 | for ( i = 0, it = m_menus.begin(); i < count; i++, it++ ) | |
1007 | { | |
1008 | nAccelCount += (*it)->CopyAccels(&accelEntries[nAccelCount]); | |
1009 | } | |
1010 | ||
1011 | m_accelTable = wxAcceleratorTable(nAccelCount, accelEntries); | |
1012 | ||
1013 | delete [] accelEntries; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | #endif // wxUSE_ACCEL | |
1018 | ||
1019 | void wxMenuBar::Attach(wxFrame *frame) | |
1020 | { | |
1021 | wxMenuBarBase::Attach(frame); | |
1022 | ||
1023 | #if wxUSE_ACCEL | |
1024 | RebuildAccelTable(); | |
1025 | #endif // wxUSE_ACCEL | |
1026 | } | |
1027 | ||
1028 | void wxMenuBar::Detach() | |
1029 | { | |
1030 | wxMenuBarBase::Detach(); | |
1031 | } | |
1032 | ||
1033 | #endif // wxUSE_MENUS |