]>
Commit | Line | Data |
---|---|---|
2bda0e17 KB |
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 and Markus Holzem | |
9 | // Licence: wxWindows license | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | ||
13 | // ============================================================================ | |
14 | // headers & declarations | |
15 | // ============================================================================ | |
16 | ||
17 | // wxWindows headers | |
18 | // ----------------- | |
19 | ||
20 | #ifdef __GNUG__ | |
21 | #pragma implementation "menu.h" | |
cfe780fb | 22 | #pragma implementation "menuitem.h" |
2bda0e17 KB |
23 | #endif |
24 | ||
25 | // For compilers that support precompilation, includes "wx.h". | |
26 | #include "wx/wxprec.h" | |
27 | ||
28 | #ifdef __BORLANDC__ | |
29 | #pragma hdrstop | |
30 | #endif | |
31 | ||
32 | #ifndef WX_PRECOMP | |
33 | #include "wx/frame.h" | |
34 | #include "wx/menu.h" | |
35 | #include "wx/utils.h" | |
36 | #endif | |
37 | ||
38 | #if USE_OWNER_DRAWN | |
39 | #include "wx/ownerdrw.h" | |
40 | #endif | |
41 | ||
42 | #include "wx/msw/private.h" | |
43 | #include "wx/msw/menu.h" | |
44 | #include "wx/menuitem.h" | |
45 | #include "wx/log.h" | |
46 | ||
47 | // other standard headers | |
48 | // ---------------------- | |
49 | #include <string.h> | |
50 | ||
51 | #if !USE_SHARED_LIBRARY | |
52 | IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxWindow) | |
53 | IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxWindow) | |
54 | #endif | |
55 | ||
56 | // ============================================================================ | |
57 | // implementation | |
58 | // ============================================================================ | |
59 | ||
60 | // Menus | |
61 | ||
62 | // Construct a menu with optional title (then use append) | |
63 | wxMenu::wxMenu(const wxString& Title, const wxFunction func) | |
64 | { | |
65 | m_title = Title; | |
66 | m_parent = NULL; | |
67 | m_eventHandler = this; | |
68 | m_pInvokingWindow = NULL; | |
69 | m_doBreak = FALSE ; | |
70 | m_noItems = 0; | |
71 | m_menuBar = NULL; | |
72 | m_hMenu = (WXHMENU) CreatePopupMenu(); | |
73 | m_savehMenu = 0 ; | |
74 | m_topLevelMenu = this; | |
75 | if (m_title != "") | |
76 | { | |
77 | Append(-2, m_title) ; | |
78 | AppendSeparator() ; | |
79 | } | |
80 | ||
81 | Callback(func); | |
82 | } | |
83 | ||
84 | // The wxWindow destructor will take care of deleting the submenus. | |
85 | wxMenu::~wxMenu(void) | |
86 | { | |
87 | if (m_hMenu) | |
88 | DestroyMenu((HMENU) m_hMenu); | |
89 | m_hMenu = 0; | |
90 | ||
91 | // Windows seems really bad on Menu de-allocation... | |
92 | // After many try, here is what I do: RemoveMenu() will ensure | |
93 | // that popup are "disconnected" from their parent; then call | |
94 | // delete method on each child (which in turn do a recursive job), | |
95 | // and finally, DestroyMenu() | |
96 | // | |
97 | // With that, BoundCheckers is happy, and no complaints... | |
98 | /* | |
99 | int N = 0 ; | |
100 | if (m_hMenu) | |
101 | N = GetMenuItemCount(m_hMenu); | |
102 | int i; | |
103 | for (i = N-1; i >= 0; i--) | |
104 | RemoveMenu(m_hMenu, i, MF_BYPOSITION); | |
105 | */ | |
106 | ||
107 | // How is deleting submenus in this loop any different from deleting | |
108 | // the submenus in the children list, via ~wxWindow ? | |
109 | // I'll reinstate this deletion for now and remove addition | |
110 | // from children list (which doesn't exist now) | |
111 | // Julian 1/3/97 | |
112 | wxNode *node = m_menuItems.First(); | |
113 | while (node) | |
114 | { | |
115 | wxMenuItem *item = (wxMenuItem *)node->Data(); | |
116 | ||
117 | // Delete child menus. | |
118 | // Beware: they must not be appended to children list!!! | |
119 | // (because order of delete is significant) | |
120 | if (item->GetSubMenu()) | |
121 | item->DeleteSubMenu(); | |
122 | ||
123 | wxNode *next = node->Next(); | |
124 | delete item; | |
125 | delete node; | |
126 | node = next; | |
127 | } | |
128 | /* | |
129 | if (m_hMenu) | |
130 | DestroyMenu(m_hMenu); | |
131 | m_hMenu = 0; | |
132 | */ | |
133 | } | |
134 | ||
135 | void wxMenu::Break(void) | |
136 | { | |
137 | m_doBreak = TRUE ; | |
138 | } | |
139 | ||
140 | // function appends a new item or submenu to the menu | |
141 | void wxMenu::Append(wxMenuItem *pItem) | |
142 | { | |
1311c7a9 | 143 | wxCHECK_RET( pItem != NULL, "can't append NULL item to the menu" ); |
2bda0e17 KB |
144 | |
145 | m_menuItems.Append(pItem); | |
146 | ||
147 | UINT flags = 0; | |
148 | ||
149 | if ( m_doBreak ) { | |
150 | flags |= MF_MENUBREAK; | |
151 | m_doBreak = FALSE; | |
152 | } | |
153 | ||
154 | if ( pItem->IsSeparator() ) { | |
155 | flags |= MF_SEPARATOR; | |
156 | } | |
157 | ||
158 | // id is the numeric id for normal menu items and HMENU for submenus | |
159 | UINT id; | |
160 | wxMenu *SubMenu = pItem->GetSubMenu(); | |
161 | if ( SubMenu != NULL ) { | |
cfe780fb | 162 | wxASSERT( SubMenu->m_hMenu != (WXHMENU) NULL ); |
2bda0e17 KB |
163 | |
164 | id = (UINT)SubMenu->m_hMenu; | |
165 | ||
166 | SubMenu->m_topLevelMenu = m_topLevelMenu; | |
167 | SubMenu->m_parent = this; | |
168 | SubMenu->m_savehMenu = (WXHMENU)id; | |
169 | SubMenu->m_hMenu = 0; | |
170 | ||
171 | flags |= MF_POPUP; | |
172 | } | |
173 | else { | |
174 | id = pItem->GetId(); | |
175 | } | |
176 | ||
177 | LPCSTR pData; | |
178 | wxString name(""); | |
179 | ||
180 | #if USE_OWNER_DRAWN | |
181 | if ( pItem->IsOwnerDrawn() ) { // want to get {Measure|Draw}Item messages? | |
182 | // item draws itself, pass pointer to it in data parameter | |
183 | flags |= MF_OWNERDRAW; | |
184 | pData = (LPCSTR)pItem; | |
185 | } | |
186 | else | |
187 | #endif | |
188 | { | |
189 | // menu is just a normal string (passed in data parameter) | |
190 | flags |= MF_STRING; | |
191 | name = pItem->GetName(); | |
192 | pData = (const char*) name; | |
193 | } | |
194 | ||
195 | // VZ: what does this magic -2 mean? I just copied the code but have no idea | |
196 | // about what it does... ### | |
197 | if ( pItem->GetId() == -2 ) { | |
198 | flags |= MF_DISABLED | MF_GRAYED; | |
199 | } | |
200 | ||
201 | HMENU hMenu = (HMENU)((m_hMenu == 0) ? m_savehMenu : m_hMenu); | |
202 | ||
203 | if ( !AppendMenu(hMenu, flags, id, pData) ) | |
204 | { | |
205 | // wxLogLastError("AppendMenu"); | |
206 | } | |
207 | ||
208 | m_noItems++; | |
209 | } | |
210 | ||
211 | void wxMenu::AppendSeparator(void) | |
212 | { | |
213 | Append(new wxMenuItem(this, ID_SEPARATOR)); | |
214 | } | |
215 | ||
216 | // Pullright item | |
217 | void wxMenu::Append(int Id, const wxString& label, wxMenu *SubMenu, | |
218 | const wxString& helpString) | |
219 | { | |
220 | Append(new wxMenuItem(this, Id, label, helpString, FALSE, SubMenu)); | |
221 | } | |
222 | ||
223 | // Ordinary menu item | |
224 | void wxMenu::Append(int Id, const wxString& label, | |
225 | const wxString& helpString, bool checkable) | |
226 | { | |
227 | // 'checkable' parameter is useless for Windows. | |
228 | Append(new wxMenuItem(this, Id, label, helpString, checkable)); | |
229 | } | |
230 | ||
231 | void wxMenu::Delete(int id) | |
232 | { | |
233 | wxNode *node; | |
234 | wxMenuItem *item; | |
235 | int pos; | |
236 | HMENU menu; | |
237 | ||
238 | for (pos = 0, node = m_menuItems.First(); node; node = node->Next(), pos++) { | |
239 | item = (wxMenuItem *)node->Data(); | |
240 | if (item->GetId() == id) | |
241 | break; | |
242 | } | |
243 | ||
244 | if (!node) | |
245 | return; | |
246 | ||
247 | menu = (HMENU)(m_hMenu ? m_hMenu : m_savehMenu); | |
248 | ||
249 | wxMenu *pSubMenu = item->GetSubMenu(); | |
250 | if ( pSubMenu != NULL ) { | |
251 | RemoveMenu(menu, (UINT)pos, MF_BYPOSITION); | |
252 | pSubMenu->m_hMenu = pSubMenu->m_savehMenu; | |
253 | pSubMenu->m_savehMenu = 0; | |
254 | pSubMenu->m_parent = NULL; | |
255 | // RemoveChild(item->subMenu); | |
256 | pSubMenu->m_topLevelMenu = NULL; | |
257 | // TODO: Why isn't subMenu deleted here??? | |
258 | // Will put this in for now. Assuming this is supposed | |
259 | // to delete the menu, not just remove it. | |
260 | item->DeleteSubMenu(); | |
261 | } | |
262 | else { | |
263 | DeleteMenu(menu, (UINT)pos, MF_BYPOSITION); | |
264 | } | |
265 | ||
266 | m_menuItems.DeleteNode(node); | |
267 | delete item; | |
268 | } | |
269 | ||
270 | void wxMenu::Enable(int Id, bool Flag) | |
271 | { | |
272 | wxMenuItem *item = FindItemForId(Id); | |
1311c7a9 | 273 | wxCHECK_RET( item != NULL, "can't enable non-existing menu item" ); |
2bda0e17 KB |
274 | |
275 | item->Enable(Flag); | |
276 | } | |
277 | ||
278 | bool wxMenu::Enabled(int Id) const | |
279 | { | |
280 | wxMenuItem *item = FindItemForId(Id); | |
1311c7a9 | 281 | wxCHECK( item != NULL, FALSE ); |
2bda0e17 KB |
282 | |
283 | return item->IsEnabled(); | |
284 | } | |
285 | ||
286 | void wxMenu::Check(int Id, bool Flag) | |
287 | { | |
288 | wxMenuItem *item = FindItemForId(Id); | |
1311c7a9 | 289 | wxCHECK_RET( item != NULL, "can't get status of non-existing menu item" ); |
2bda0e17 KB |
290 | |
291 | item->Check(Flag); | |
292 | } | |
293 | ||
294 | bool wxMenu::Checked(int Id) const | |
295 | { | |
296 | wxMenuItem *item = FindItemForId(Id); | |
1311c7a9 | 297 | wxCHECK( item != NULL, FALSE ); |
2bda0e17 KB |
298 | |
299 | return item->IsChecked(); | |
300 | } | |
301 | ||
302 | void wxMenu::SetTitle(const wxString& label) | |
303 | { | |
304 | m_title = label ; | |
305 | if (m_hMenu) | |
306 | ModifyMenu((HMENU)m_hMenu, 0, | |
307 | MF_BYPOSITION | MF_STRING | MF_DISABLED, | |
308 | (UINT)-2, (const char *)m_title); | |
309 | else if (m_savehMenu) | |
310 | ModifyMenu((HMENU)m_savehMenu, 0, | |
311 | MF_BYPOSITION | MF_STRING | MF_DISABLED, | |
312 | (UINT)-2, (const char *)m_title); | |
313 | } | |
314 | ||
315 | const wxString& wxMenu::GetTitle() const | |
316 | { | |
317 | return m_title; | |
318 | } | |
319 | ||
320 | void wxMenu::SetLabel(int Id, const wxString& label) | |
321 | { | |
322 | wxMenuItem *item = FindItemForId(Id) ; | |
323 | if (item==NULL) | |
324 | return; | |
325 | ||
326 | if (item->GetSubMenu()==NULL) | |
327 | { | |
328 | if (m_hMenu) | |
329 | { | |
330 | UINT was_flag = GetMenuState((HMENU)m_hMenu,Id,MF_BYCOMMAND) ; | |
331 | ModifyMenu((HMENU)m_hMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)label) ; | |
332 | } | |
333 | else if (m_savehMenu) | |
334 | { | |
335 | UINT was_flag = GetMenuState((HMENU)m_savehMenu,Id,MF_BYCOMMAND) ; | |
336 | ModifyMenu((HMENU)m_savehMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)label) ; | |
337 | } | |
338 | } | |
339 | else | |
340 | { | |
341 | wxMenu *father = item->GetSubMenu()->m_topLevelMenu ; | |
342 | wxNode *node = father->m_menuItems.First() ; | |
343 | int i = 0 ; | |
344 | while (node) | |
345 | { | |
346 | wxMenuItem *matched = (wxMenuItem*)node->Data() ; | |
347 | if (matched==item) | |
348 | break ; | |
349 | i++ ; | |
350 | node = node->Next() ; | |
351 | } | |
352 | // Here, we have the position. | |
353 | ModifyMenu((HMENU)father->m_savehMenu,i, | |
354 | MF_BYPOSITION|MF_STRING|MF_POPUP, | |
355 | (UINT)item->GetSubMenu()->m_savehMenu,(const char *)label) ; | |
356 | } | |
357 | item->SetName(label); | |
358 | } | |
359 | ||
360 | wxString wxMenu::GetLabel(int Id) const | |
361 | { | |
362 | static char tmp[128] ; | |
363 | int len; | |
364 | if (m_hMenu) | |
365 | len = GetMenuString((HMENU)m_hMenu,Id,tmp,WXSIZEOF(tmp) - 1,MF_BYCOMMAND); | |
366 | else if (m_savehMenu) | |
367 | len = GetMenuString((HMENU)m_savehMenu,Id,tmp,WXSIZEOF(tmp) - 1,MF_BYCOMMAND); | |
368 | else | |
369 | len = 0 ; | |
370 | tmp[len] = '\0' ; | |
371 | return wxString(tmp) ; | |
372 | } | |
373 | ||
debe6624 | 374 | bool wxMenu::MSWCommand(WXUINT WXUNUSED(param), WXWORD id) |
2bda0e17 KB |
375 | { |
376 | wxCommandEvent event(wxEVENT_TYPE_MENU_COMMAND); | |
377 | event.SetEventObject( this ); | |
378 | event.SetId( id ); | |
379 | event.SetInt( id ); | |
380 | ProcessCommand(event); | |
381 | return TRUE; | |
382 | } | |
383 | ||
384 | // Finds the item id matching the given string, -1 if not found. | |
385 | int wxMenu::FindItem (const wxString& itemString) const | |
386 | { | |
387 | char buf1[200]; | |
388 | char buf2[200]; | |
389 | wxStripMenuCodes ((char *)(const char *)itemString, buf1); | |
390 | ||
391 | for (wxNode * node = m_menuItems.First (); node; node = node->Next ()) | |
392 | { | |
393 | wxMenuItem *item = (wxMenuItem *) node->Data (); | |
394 | if (item->GetSubMenu()) | |
395 | { | |
396 | int ans = item->GetSubMenu()->FindItem(itemString); | |
397 | if (ans > -1) | |
398 | return ans; | |
399 | } | |
400 | if ( !item->IsSeparator() ) | |
401 | { | |
402 | wxStripMenuCodes((char *)item->GetName().c_str(), buf2); | |
403 | if (strcmp(buf1, buf2) == 0) | |
404 | return item->GetId(); | |
405 | } | |
406 | } | |
407 | ||
408 | return -1; | |
409 | } | |
410 | ||
debe6624 | 411 | wxMenuItem *wxMenu::FindItemForId(int itemId, wxMenu ** itemMenu) const |
2bda0e17 KB |
412 | { |
413 | if (itemMenu) | |
414 | *itemMenu = NULL; | |
415 | for (wxNode * node = m_menuItems.First (); node; node = node->Next ()) | |
416 | { | |
417 | wxMenuItem *item = (wxMenuItem *) node->Data (); | |
418 | ||
419 | if (item->GetId() == itemId) | |
420 | { | |
421 | if (itemMenu) | |
422 | *itemMenu = (wxMenu *) this; | |
423 | return item; | |
424 | } | |
425 | ||
426 | if (item->GetSubMenu()) | |
427 | { | |
428 | wxMenuItem *ans = item->GetSubMenu()->FindItemForId (itemId, itemMenu); | |
429 | if (ans) | |
430 | return ans; | |
431 | } | |
432 | } | |
433 | ||
434 | if (itemMenu) | |
435 | *itemMenu = NULL; | |
436 | return NULL; | |
437 | } | |
438 | ||
debe6624 | 439 | void wxMenu::SetHelpString(int itemId, const wxString& helpString) |
2bda0e17 KB |
440 | { |
441 | wxMenuItem *item = FindItemForId (itemId); | |
442 | if (item) | |
443 | item->SetHelp(helpString); | |
444 | } | |
445 | ||
debe6624 | 446 | wxString wxMenu::GetHelpString (int itemId) const |
2bda0e17 KB |
447 | { |
448 | wxMenuItem *item = FindItemForId (itemId); | |
449 | wxString str(""); | |
450 | return (item == NULL) ? str : item->GetHelp(); | |
451 | } | |
452 | ||
453 | void wxMenu::ProcessCommand(wxCommandEvent & event) | |
454 | { | |
455 | bool processed = FALSE; | |
456 | ||
457 | // Try a callback | |
458 | if (m_callback) | |
459 | { | |
460 | (void) (*(m_callback)) (*this, event); | |
461 | processed = TRUE; | |
462 | } | |
463 | ||
464 | // Try the menu's event handler | |
465 | if ( !processed && GetEventHandler()) | |
466 | { | |
467 | processed = GetEventHandler()->ProcessEvent(event); | |
468 | } | |
469 | ||
470 | // Try the window the menu was popped up from (and up | |
471 | // through the hierarchy) | |
472 | if ( !processed && GetInvokingWindow()) | |
473 | processed = GetInvokingWindow()->ProcessEvent(event); | |
474 | } | |
475 | ||
476 | extern wxMenu *wxCurrentPopupMenu; | |
debe6624 | 477 | bool wxWindow::PopupMenu(wxMenu *menu, int x, int y) |
2bda0e17 KB |
478 | { |
479 | menu->SetInvokingWindow(this); | |
480 | ||
481 | HWND hWnd = (HWND) GetHWND(); | |
482 | HMENU hMenu = (HMENU)menu->m_hMenu; | |
483 | POINT point; | |
484 | point.x = x; | |
485 | point.y = y; | |
486 | ::ClientToScreen(hWnd, &point); | |
487 | wxCurrentPopupMenu = menu; | |
488 | ::TrackPopupMenu(hMenu, TPM_RIGHTBUTTON, point.x, point.y, 0, hWnd, NULL); | |
489 | wxYield(); | |
490 | wxCurrentPopupMenu = NULL; | |
491 | ||
492 | menu->SetInvokingWindow(NULL); | |
493 | ||
494 | return TRUE; | |
495 | } | |
496 | ||
497 | // Menu Bar | |
498 | wxMenuBar::wxMenuBar(void) | |
499 | { | |
500 | m_eventHandler = this; | |
501 | ||
502 | m_menuCount = 0; | |
503 | m_menus = NULL; | |
504 | m_titles = NULL; | |
505 | m_menuBarFrame = NULL; | |
506 | m_hMenu = 0; | |
507 | } | |
508 | ||
debe6624 | 509 | wxMenuBar::wxMenuBar(int N, wxMenu *Menus[], const wxString Titles[]) |
2bda0e17 KB |
510 | { |
511 | m_eventHandler = this; | |
512 | m_menuCount = N; | |
513 | m_menus = Menus; | |
514 | m_titles = new wxString[N]; | |
515 | int i; | |
516 | for ( i = 0; i < N; i++ ) | |
517 | m_titles[i] = Titles[i]; | |
518 | m_menuBarFrame = NULL; | |
519 | for (i = 0; i < N; i++) | |
520 | m_menus[i]->m_menuBar = (wxMenuBar *) this; | |
521 | ||
522 | m_hMenu = 0; | |
523 | } | |
524 | ||
525 | wxMenuBar::~wxMenuBar(void) | |
526 | { | |
527 | // In fact, don't want menu to be destroyed before MDI | |
528 | // shuffling has taken place. Let it be destroyed | |
529 | // automatically when the window is destroyed. | |
530 | ||
531 | // DestroyMenu(menu); | |
532 | // m_hMenu = NULL; | |
533 | ||
534 | int i; | |
535 | /* | |
536 | // See remarks in ::~wxMenu() method | |
537 | // BEWARE - this may interfere with MDI fixes, so | |
538 | // may need to remove | |
539 | int N = 0 ; | |
540 | ||
541 | if (m_menuBarFrame && ((m_menuBarFrame->GetWindowStyleFlag() & wxSDI) == wxSDI)) | |
542 | { | |
543 | if (menu) | |
544 | N = GetMenuItemCount(menu) ; | |
545 | for (i = N-1; i >= 0; i--) | |
546 | RemoveMenu(menu, i, MF_BYPOSITION); | |
547 | } | |
548 | */ | |
549 | for (i = 0; i < m_menuCount; i++) | |
550 | { | |
551 | delete m_menus[i]; | |
552 | } | |
553 | delete[] m_menus; | |
554 | delete[] m_titles; | |
555 | ||
556 | /* Don't destroy menu here, in case we're MDI and | |
557 | need to do some shuffling with VALID menu handles. | |
558 | if (menu) | |
559 | DestroyMenu(menu); | |
560 | m_hMenu = 0; | |
561 | */ | |
562 | } | |
563 | ||
564 | // Must only be used AFTER menu has been attached to frame, | |
565 | // otherwise use individual menus to enable/disable items | |
debe6624 | 566 | void wxMenuBar::Enable(int Id, bool Flag) |
2bda0e17 KB |
567 | { |
568 | int ms_flag; | |
569 | if (Flag) | |
570 | ms_flag = MF_ENABLED; | |
571 | else | |
572 | ms_flag = MF_GRAYED; | |
573 | ||
574 | wxMenu *itemMenu = NULL; | |
575 | wxMenuItem *item = FindItemForId(Id, &itemMenu) ; | |
576 | if (!item) | |
577 | return; | |
578 | ||
579 | if (itemMenu->m_hMenu) | |
580 | EnableMenuItem((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND | ms_flag); | |
581 | else if (itemMenu->m_savehMenu) | |
582 | EnableMenuItem((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND | ms_flag); | |
583 | ||
584 | } | |
585 | ||
debe6624 | 586 | void wxMenuBar::EnableTop(int pos, bool flag) |
2bda0e17 KB |
587 | { |
588 | int ms_flag; | |
589 | if (flag) | |
590 | ms_flag = MF_ENABLED; | |
591 | else | |
592 | ms_flag = MF_GRAYED; | |
593 | ||
594 | EnableMenuItem((HMENU)m_hMenu, pos, MF_BYPOSITION | ms_flag); | |
595 | DrawMenuBar((HWND) m_menuBarFrame->GetHWND()) ; | |
596 | } | |
597 | ||
598 | // Must only be used AFTER menu has been attached to frame, | |
599 | // otherwise use individual menus | |
debe6624 | 600 | void wxMenuBar::Check(int Id, bool Flag) |
2bda0e17 KB |
601 | { |
602 | wxMenu *itemMenu = NULL; | |
603 | wxMenuItem *item = FindItemForId(Id, &itemMenu) ; | |
604 | if (!item) | |
605 | return; | |
606 | ||
607 | if (!item->IsCheckable()) | |
608 | return ; | |
609 | int ms_flag; | |
610 | if (Flag) | |
611 | ms_flag = MF_CHECKED; | |
612 | else | |
613 | ms_flag = MF_UNCHECKED; | |
614 | ||
615 | if (itemMenu->m_hMenu) | |
616 | CheckMenuItem((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND | ms_flag); | |
617 | else if (itemMenu->m_savehMenu) | |
618 | CheckMenuItem((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND | ms_flag); | |
619 | ||
620 | // CheckMenuItem((HMENU)m_hMenu, Id, MF_BYCOMMAND | ms_flag); | |
621 | } | |
622 | ||
debe6624 | 623 | bool wxMenuBar::Checked(int Id) const |
2bda0e17 KB |
624 | { |
625 | wxMenu *itemMenu = NULL; | |
626 | wxMenuItem *item = FindItemForId(Id, &itemMenu) ; | |
627 | if (!item) | |
628 | return FALSE; | |
629 | ||
630 | int Flag ; | |
631 | ||
632 | if (itemMenu->m_hMenu) | |
633 | Flag=GetMenuState((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND) ; | |
634 | else if (itemMenu->m_savehMenu) | |
635 | Flag=GetMenuState((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND) ; | |
636 | ||
637 | // Flag=GetMenuState((HMENU)m_hMenu, Id, MF_BYCOMMAND) ; | |
638 | ||
639 | if (Flag&MF_CHECKED) | |
640 | return TRUE ; | |
641 | else | |
642 | return FALSE ; | |
643 | } | |
644 | ||
debe6624 | 645 | bool wxMenuBar::Enabled(int Id) const |
2bda0e17 KB |
646 | { |
647 | wxMenu *itemMenu = NULL; | |
648 | wxMenuItem *item = FindItemForId(Id, &itemMenu) ; | |
649 | if (!item) | |
650 | return FALSE; | |
651 | ||
652 | int Flag ; | |
653 | ||
654 | if (itemMenu->m_hMenu) | |
655 | Flag=GetMenuState((HMENU)itemMenu->m_hMenu, Id, MF_BYCOMMAND) ; | |
656 | else if (itemMenu->m_savehMenu) | |
657 | Flag=GetMenuState((HMENU)itemMenu->m_savehMenu, Id, MF_BYCOMMAND) ; | |
658 | ||
659 | if (Flag&MF_ENABLED) | |
660 | return TRUE ; | |
661 | else | |
662 | return FALSE ; | |
663 | } | |
664 | ||
665 | ||
debe6624 | 666 | void wxMenuBar::SetLabel(int Id, const wxString& label) |
2bda0e17 KB |
667 | { |
668 | wxMenu *itemMenu = NULL; | |
669 | wxMenuItem *item = FindItemForId(Id, &itemMenu) ; | |
670 | ||
671 | if (!item) | |
672 | return; | |
673 | ||
674 | if (itemMenu->m_hMenu) | |
675 | { | |
676 | UINT was_flag = GetMenuState((HMENU)itemMenu->m_hMenu,Id,MF_BYCOMMAND) ; | |
677 | ModifyMenu((HMENU)itemMenu->m_hMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)label) ; | |
678 | } | |
679 | else if (itemMenu->m_savehMenu) | |
680 | { | |
681 | UINT was_flag = GetMenuState((HMENU)itemMenu->m_savehMenu,Id,MF_BYCOMMAND) ; | |
682 | ModifyMenu((HMENU)itemMenu->m_savehMenu,Id,MF_BYCOMMAND|MF_STRING|was_flag,Id,(const char *)label) ; | |
683 | } | |
684 | } | |
685 | ||
debe6624 | 686 | wxString wxMenuBar::GetLabel(int Id) const |
2bda0e17 KB |
687 | { |
688 | wxMenu *itemMenu = NULL; | |
689 | wxMenuItem *item = FindItemForId(Id, &itemMenu) ; | |
690 | ||
691 | if (!item) | |
692 | return wxString(""); | |
693 | ||
694 | static char tmp[128] ; | |
695 | int len = 0; | |
696 | if (itemMenu->m_hMenu) | |
697 | { | |
698 | len = GetMenuString((HMENU)itemMenu->m_hMenu,Id,tmp,127,MF_BYCOMMAND) ; | |
699 | } | |
700 | else if (itemMenu->m_savehMenu) | |
701 | { | |
702 | len = GetMenuString((HMENU)itemMenu->m_savehMenu,Id,tmp,127,MF_BYCOMMAND) ; | |
703 | } | |
704 | ||
705 | // int len = GetMenuString((HMENU)m_hMenu,Id,tmp,127,MF_BYCOMMAND) ; | |
706 | tmp[len] = '\0' ; | |
707 | return wxString(tmp) ; | |
708 | } | |
709 | ||
debe6624 | 710 | void wxMenuBar::SetLabelTop(int pos, const wxString& label) |
2bda0e17 KB |
711 | { |
712 | UINT was_flag = GetMenuState((HMENU)m_hMenu,pos,MF_BYPOSITION) ; | |
713 | if (was_flag&MF_POPUP) | |
714 | { | |
715 | was_flag &= 0xff ; | |
716 | HMENU popup = GetSubMenu((HMENU)m_hMenu,pos) ; | |
717 | ModifyMenu((HMENU)m_hMenu,pos,MF_BYPOSITION|MF_STRING|was_flag,(UINT)popup,(const char *)label) ; | |
718 | } | |
719 | else | |
720 | ModifyMenu((HMENU)m_hMenu,pos,MF_BYPOSITION|MF_STRING|was_flag,pos,(const char *)label) ; | |
721 | } | |
722 | ||
debe6624 | 723 | wxString wxMenuBar::GetLabelTop(int pos) const |
2bda0e17 KB |
724 | { |
725 | static char tmp[128] ; | |
726 | int len = GetMenuString((HMENU)m_hMenu,pos,tmp,127,MF_BYPOSITION) ; | |
727 | tmp[len] = '\0' ; | |
728 | return wxString(tmp); | |
729 | } | |
730 | ||
debe6624 | 731 | bool wxMenuBar::OnDelete(wxMenu *a_menu, int pos) |
2bda0e17 KB |
732 | { |
733 | if (!m_menuBarFrame) | |
734 | return TRUE; | |
735 | ||
736 | if (RemoveMenu((HMENU)m_hMenu, (UINT)pos, MF_BYPOSITION)) { | |
737 | m_menus[pos]->m_hMenu = m_menus[pos]->m_savehMenu; | |
738 | m_menus[pos]->m_savehMenu = 0; | |
739 | ||
740 | if (m_menuBarFrame) { | |
741 | DrawMenuBar((HWND) m_menuBarFrame->GetHWND()) ; | |
742 | } | |
743 | ||
744 | return TRUE; | |
745 | } | |
746 | ||
747 | return FALSE; | |
748 | } | |
749 | ||
750 | bool wxMenuBar::OnAppend(wxMenu *a_menu, const char *title) | |
751 | { | |
752 | if (!a_menu->m_hMenu) | |
753 | return FALSE; | |
754 | ||
755 | if (!m_menuBarFrame) | |
756 | return TRUE; | |
757 | ||
758 | a_menu->m_savehMenu = a_menu->m_hMenu; | |
759 | a_menu->m_hMenu = 0; | |
760 | ||
761 | AppendMenu((HMENU)m_hMenu, MF_POPUP | MF_STRING, (UINT)a_menu->m_savehMenu, title); | |
762 | ||
763 | DrawMenuBar((HWND) m_menuBarFrame->GetHWND()); | |
764 | ||
765 | return TRUE; | |
766 | } | |
767 | ||
768 | void wxMenuBar::Append (wxMenu * menu, const wxString& title) | |
769 | { | |
770 | if (!OnAppend(menu, title)) | |
771 | return; | |
772 | ||
773 | m_menuCount ++; | |
774 | wxMenu **new_menus = new wxMenu *[m_menuCount]; | |
775 | wxString *new_titles = new wxString[m_menuCount]; | |
776 | int i; | |
777 | ||
778 | for (i = 0; i < m_menuCount - 1; i++) | |
779 | { | |
780 | new_menus[i] = m_menus[i]; | |
781 | m_menus[i] = NULL; | |
782 | new_titles[i] = m_titles[i]; | |
783 | m_titles[i] = ""; | |
784 | } | |
785 | if (m_menus) | |
786 | { | |
787 | delete[]m_menus; | |
788 | delete[]m_titles; | |
789 | } | |
790 | m_menus = new_menus; | |
791 | m_titles = new_titles; | |
792 | ||
793 | m_menus[m_menuCount - 1] = (wxMenu *)menu; | |
794 | m_titles[m_menuCount - 1] = title; | |
795 | ||
796 | ((wxMenu *)menu)->m_menuBar = (wxMenuBar *) this; | |
797 | ((wxMenu *)menu)->SetParent(this); | |
798 | } | |
799 | ||
debe6624 | 800 | void wxMenuBar::Delete(wxMenu * menu, int i) |
2bda0e17 KB |
801 | { |
802 | int j; | |
803 | int ii = (int) i; | |
804 | ||
805 | if (menu != 0) { | |
806 | for (ii = 0; ii < m_menuCount; ii++) { | |
807 | if (m_menus[ii] == menu) | |
808 | break; | |
809 | } | |
810 | if (ii >= m_menuCount) | |
811 | return; | |
812 | } else { | |
813 | if (ii < 0 || ii >= m_menuCount) | |
814 | return; | |
815 | menu = m_menus[ii]; | |
816 | } | |
817 | ||
818 | if (!OnDelete(menu, ii)) | |
819 | return; | |
820 | ||
821 | menu->SetParent(NULL); | |
822 | ||
823 | -- m_menuCount; | |
824 | for (j = ii; j < m_menuCount; j++) { | |
825 | m_menus[j] = m_menus[j + 1]; | |
826 | m_titles[j] = m_titles[j + 1]; | |
827 | } | |
828 | } | |
829 | ||
830 | // Find the menu menuString, item itemString, and return the item id. | |
831 | // Returns -1 if none found. | |
832 | int wxMenuBar::FindMenuItem (const wxString& menuString, const wxString& itemString) const | |
833 | { | |
834 | char buf1[200]; | |
835 | char buf2[200]; | |
836 | wxStripMenuCodes ((char *)(const char *)menuString, buf1); | |
837 | int i; | |
838 | for (i = 0; i < m_menuCount; i++) | |
839 | { | |
840 | wxStripMenuCodes ((char *)(const char *)m_titles[i], buf2); | |
841 | if (strcmp (buf1, buf2) == 0) | |
842 | return m_menus[i]->FindItem (itemString); | |
843 | } | |
844 | return -1; | |
845 | } | |
846 | ||
debe6624 | 847 | wxMenuItem *wxMenuBar::FindItemForId (int Id, wxMenu ** itemMenu) const |
2bda0e17 KB |
848 | { |
849 | if (itemMenu) | |
850 | *itemMenu = NULL; | |
851 | ||
852 | wxMenuItem *item = NULL; | |
853 | int i; | |
854 | for (i = 0; i < m_menuCount; i++) | |
855 | if ((item = m_menus[i]->FindItemForId (Id, itemMenu))) | |
856 | return item; | |
857 | return NULL; | |
858 | } | |
859 | ||
debe6624 | 860 | void wxMenuBar::SetHelpString (int Id, const wxString& helpString) |
2bda0e17 KB |
861 | { |
862 | int i; | |
863 | for (i = 0; i < m_menuCount; i++) | |
864 | { | |
865 | if (m_menus[i]->FindItemForId (Id)) | |
866 | { | |
867 | m_menus[i]->SetHelpString (Id, helpString); | |
868 | return; | |
869 | } | |
870 | } | |
871 | } | |
872 | ||
debe6624 | 873 | wxString wxMenuBar::GetHelpString (int Id) const |
2bda0e17 KB |
874 | { |
875 | int i; | |
876 | for (i = 0; i < m_menuCount; i++) | |
877 | { | |
878 | if (m_menus[i]->FindItemForId (Id)) | |
879 | return wxString(m_menus[i]->GetHelpString (Id)); | |
880 | } | |
881 | return wxString(""); | |
882 | } | |
883 | ||
884 | wxWindow *wxMenu::GetWindow() const | |
885 | { | |
886 | if ( m_pInvokingWindow != NULL ) | |
887 | return m_pInvokingWindow; | |
888 | if ( m_menuBar != NULL) | |
889 | return m_menuBar->m_menuBarFrame; | |
890 | return NULL; | |
891 | } | |
892 | ||
893 | WXHMENU wxMenu::GetHMenu() const | |
894 | { | |
895 | if ( m_hMenu != 0 ) | |
896 | return m_hMenu; | |
897 | else if ( m_savehMenu != 0 ) | |
898 | return m_savehMenu; | |
899 | ||
900 | return 0; | |
901 | } | |
902 |