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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/motif/menu.cpp | |
3 | // Purpose: wxMenu, wxMenuBar, wxMenuItem | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 17/09/98 | |
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 | // For compilers that support precompilation, includes "wx.h". | |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #include "wx/menu.h" | |
24 | ||
25 | #ifndef WX_PRECOMP | |
26 | #include "wx/log.h" | |
27 | #include "wx/app.h" | |
28 | #include "wx/utils.h" | |
29 | #include "wx/frame.h" | |
30 | #include "wx/settings.h" | |
31 | #include "wx/menuitem.h" | |
32 | #endif | |
33 | ||
34 | #ifdef __VMS__ | |
35 | #pragma message disable nosimpint | |
36 | #define XtDisplay XTDISPLAY | |
37 | #define XtWindow XTWINDOW | |
38 | #endif | |
39 | #include <Xm/Label.h> | |
40 | #include <Xm/LabelG.h> | |
41 | #include <Xm/CascadeBG.h> | |
42 | #include <Xm/CascadeB.h> | |
43 | #include <Xm/SeparatoG.h> | |
44 | #include <Xm/PushBG.h> | |
45 | #include <Xm/ToggleB.h> | |
46 | #include <Xm/ToggleBG.h> | |
47 | #include <Xm/RowColumn.h> | |
48 | #ifdef __VMS__ | |
49 | #pragma message enable nosimpint | |
50 | #endif | |
51 | ||
52 | #include "wx/motif/private.h" | |
53 | ||
54 | // other standard headers | |
55 | #include <string.h> | |
56 | ||
57 | IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler) | |
58 | IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler) | |
59 | ||
60 | // ============================================================================ | |
61 | // implementation | |
62 | // ============================================================================ | |
63 | ||
64 | // ---------------------------------------------------------------------------- | |
65 | // Menus | |
66 | // ---------------------------------------------------------------------------- | |
67 | ||
68 | // Construct a menu with optional title (then use append) | |
69 | void wxMenu::Init() | |
70 | { | |
71 | // Motif-specific members | |
72 | m_numColumns = 1; | |
73 | m_menuWidget = (WXWidget) NULL; | |
74 | m_popupShell = (WXWidget) NULL; | |
75 | m_buttonWidget = (WXWidget) NULL; | |
76 | m_menuId = 0; | |
77 | m_topLevelMenu = (wxMenu*) NULL; | |
78 | m_ownedByMenuBar = false; | |
79 | ||
80 | if ( !m_title.empty() ) | |
81 | { | |
82 | Append(-3, m_title) ; | |
83 | AppendSeparator() ; | |
84 | } | |
85 | } | |
86 | ||
87 | // The wxWindow destructor will take care of deleting the submenus. | |
88 | wxMenu::~wxMenu() | |
89 | { | |
90 | if (m_menuWidget) | |
91 | { | |
92 | if (m_menuParent) | |
93 | DestroyMenu(true); | |
94 | else | |
95 | DestroyMenu(false); | |
96 | } | |
97 | ||
98 | // Not sure if this is right | |
99 | if (m_menuParent && m_menuBar) | |
100 | { | |
101 | m_menuParent = NULL; | |
102 | // m_menuBar = NULL; | |
103 | } | |
104 | } | |
105 | ||
106 | void wxMenu::Break() | |
107 | { | |
108 | m_numColumns++; | |
109 | } | |
110 | ||
111 | // function appends a new item or submenu to the menu | |
112 | wxMenuItem* wxMenu::DoAppend(wxMenuItem *pItem) | |
113 | { | |
114 | return DoInsert(GetMenuItemCount(), pItem); | |
115 | } | |
116 | ||
117 | wxMenuItem *wxMenu::DoRemove(wxMenuItem *item) | |
118 | { | |
119 | item->DestroyItem(true); | |
120 | ||
121 | return wxMenuBase::DoRemove(item); | |
122 | } | |
123 | ||
124 | wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item) | |
125 | { | |
126 | if (m_menuWidget) | |
127 | { | |
128 | // this is a dynamic Append | |
129 | #ifndef XmNpositionIndex | |
130 | wxCHECK_MSG( pos == GetMenuItemCount(), -1, wxT("insert not implemented")); | |
131 | #endif | |
132 | item->CreateItem(m_menuWidget, GetMenuBar(), m_topLevelMenu, pos); | |
133 | } | |
134 | ||
135 | if ( item->IsSubMenu() ) | |
136 | { | |
137 | item->GetSubMenu()->m_topLevelMenu = m_topLevelMenu; | |
138 | } | |
139 | ||
140 | return pos == GetMenuItemCount() ? wxMenuBase::DoAppend(item) : | |
141 | wxMenuBase::DoInsert(pos, item); | |
142 | } | |
143 | ||
144 | void wxMenu::SetTitle(const wxString& label) | |
145 | { | |
146 | m_title = label; | |
147 | ||
148 | wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
149 | if ( !node ) | |
150 | return; | |
151 | ||
152 | wxMenuItem *item = node->GetData (); | |
153 | Widget widget = (Widget) item->GetButtonWidget(); | |
154 | if ( !widget ) | |
155 | return; | |
156 | ||
157 | wxXmString title_str(label); | |
158 | XtVaSetValues(widget, | |
159 | XmNlabelString, title_str(), | |
160 | NULL); | |
161 | } | |
162 | ||
163 | bool wxMenu::ProcessCommand(wxCommandEvent & event) | |
164 | { | |
165 | bool processed = false; | |
166 | ||
167 | // Try the menu's event handler | |
168 | if ( !processed && GetEventHandler()) | |
169 | { | |
170 | processed = HandleWindowEvent(event); | |
171 | } | |
172 | // Try the window the menu was popped up from (and up | |
173 | // through the hierarchy) | |
174 | if ( !processed && GetInvokingWindow()) | |
175 | processed = GetInvokingWindow()->ProcessEvent(event); | |
176 | ||
177 | return processed; | |
178 | } | |
179 | ||
180 | // ---------------------------------------------------------------------------- | |
181 | // Menu Bar | |
182 | // ---------------------------------------------------------------------------- | |
183 | ||
184 | void wxMenuBar::Init() | |
185 | { | |
186 | m_eventHandler = this; | |
187 | m_menuBarFrame = NULL; | |
188 | m_mainWidget = (WXWidget) NULL; | |
189 | } | |
190 | ||
191 | wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxArrayString& titles, long WXUNUSED(style)) | |
192 | { | |
193 | wxASSERT( n == titles.GetCount() ); | |
194 | ||
195 | Init(); | |
196 | ||
197 | m_titles = titles; | |
198 | for ( size_t i = 0; i < n; i++ ) | |
199 | m_menus.Append(menus[i]); | |
200 | } | |
201 | ||
202 | wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long WXUNUSED(style)) | |
203 | { | |
204 | Init(); | |
205 | ||
206 | for ( size_t i = 0; i < n; i++ ) | |
207 | { | |
208 | m_menus.Append(menus[i]); | |
209 | m_titles.Add(titles[i]); | |
210 | } | |
211 | } | |
212 | ||
213 | wxMenuBar::~wxMenuBar() | |
214 | { | |
215 | // nothing to do: wxMenuBarBase will delete the menus | |
216 | } | |
217 | ||
218 | void wxMenuBar::EnableTop(size_t WXUNUSED(pos), bool WXUNUSED(flag)) | |
219 | { | |
220 | // wxFAIL_MSG("TODO"); | |
221 | // wxLogWarning("wxMenuBar::EnableTop not yet implemented."); | |
222 | } | |
223 | ||
224 | void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label) | |
225 | { | |
226 | wxMenu *menu = GetMenu(pos); | |
227 | if ( !menu ) | |
228 | return; | |
229 | ||
230 | Widget w = (Widget)menu->GetButtonWidget(); | |
231 | if (w) | |
232 | { | |
233 | wxXmString label_str(label); | |
234 | ||
235 | XtVaSetValues(w, | |
236 | XmNlabelString, label_str(), | |
237 | NULL); | |
238 | } | |
239 | m_titles[pos] = label; | |
240 | } | |
241 | ||
242 | wxString wxMenuBar::GetMenuLabel(size_t pos) const | |
243 | { | |
244 | wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString, | |
245 | wxT("invalid menu index in wxMenuBar::GetMenuLabel") ); | |
246 | return m_titles[pos]; | |
247 | } | |
248 | ||
249 | bool wxMenuBar::Append(wxMenu * menu, const wxString& title) | |
250 | { | |
251 | return Insert(GetMenuCount(), menu, title); | |
252 | } | |
253 | ||
254 | bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title) | |
255 | { | |
256 | wxCHECK_MSG( pos <= GetMenuCount(), false, wxT("invalid position") ); | |
257 | wxCHECK_MSG( menu, false, wxT("invalid menu") ); | |
258 | wxCHECK_MSG( !menu->GetParent() && !menu->GetButtonWidget(), false, | |
259 | wxT("menu already appended") ); | |
260 | ||
261 | if ( m_menuBarFrame ) | |
262 | { | |
263 | WXWidget w = menu->CreateMenu(this, GetMainWidget(), menu, | |
264 | pos, title, true); | |
265 | wxCHECK_MSG( w, false, wxT("failed to create menu") ); | |
266 | menu->SetButtonWidget(w); | |
267 | } | |
268 | ||
269 | m_titles.Insert(title, pos); | |
270 | ||
271 | return wxMenuBarBase::Insert(pos, menu, title); | |
272 | } | |
273 | ||
274 | wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title) | |
275 | { | |
276 | if ( !wxMenuBarBase::Replace(pos, menu, title) ) | |
277 | return NULL; | |
278 | ||
279 | wxFAIL_MSG(wxT("TODO")); | |
280 | ||
281 | return NULL; | |
282 | } | |
283 | ||
284 | wxMenu *wxMenuBar::Remove(size_t pos) | |
285 | { | |
286 | wxMenu *menu = wxMenuBarBase::Remove(pos); | |
287 | if ( !menu ) | |
288 | return NULL; | |
289 | ||
290 | if ( m_menuBarFrame ) | |
291 | menu->DestroyMenu(true); | |
292 | ||
293 | menu->SetMenuBar(NULL); | |
294 | ||
295 | m_titles.RemoveAt(pos); | |
296 | ||
297 | return menu; | |
298 | } | |
299 | ||
300 | // Find the menu menuString, item itemString, and return the item id. | |
301 | // Returns -1 if none found. | |
302 | int wxMenuBar::FindMenuItem(const wxString& menuString, const wxString& itemString) const | |
303 | { | |
304 | const wxString stripped = wxStripMenuCodes(menuString); | |
305 | ||
306 | size_t menuCount = GetMenuCount(); | |
307 | for (size_t i = 0; i < menuCount; i++) | |
308 | { | |
309 | if ( wxStripMenuCodes(m_titles[i]) == stripped ) | |
310 | return m_menus.Item(i)->GetData()->FindItem (itemString); | |
311 | } | |
312 | return wxNOT_FOUND; | |
313 | } | |
314 | ||
315 | wxMenuItem *wxMenuBar::FindItem(int id, wxMenu ** itemMenu) const | |
316 | { | |
317 | if (itemMenu) | |
318 | *itemMenu = NULL; | |
319 | ||
320 | size_t menuCount = GetMenuCount(); | |
321 | for (size_t i = 0; i < menuCount; i++) | |
322 | { | |
323 | wxMenuItem *item = m_menus.Item(i)->GetData()->FindItem(id, itemMenu); | |
324 | if (item) return item; | |
325 | } | |
326 | ||
327 | return NULL; | |
328 | } | |
329 | ||
330 | // Create menubar | |
331 | bool wxMenuBar::CreateMenuBar(wxFrame* parent) | |
332 | { | |
333 | m_parent = parent; // bleach... override it! | |
334 | PreCreation(); | |
335 | m_parent = NULL; | |
336 | ||
337 | if (m_mainWidget) | |
338 | { | |
339 | XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL); | |
340 | /* | |
341 | if (!XtIsManaged((Widget) m_mainWidget)) | |
342 | XtManageChild((Widget) m_mainWidget); | |
343 | */ | |
344 | XtMapWidget((Widget) m_mainWidget); | |
345 | return true; | |
346 | } | |
347 | ||
348 | Widget menuBarW = XmCreateMenuBar ((Widget) parent->GetMainWidget(), | |
349 | wxMOTIF_STR("MenuBar"), NULL, 0); | |
350 | m_mainWidget = (WXWidget) menuBarW; | |
351 | ||
352 | size_t menuCount = GetMenuCount(); | |
353 | for (size_t i = 0; i < menuCount; i++) | |
354 | { | |
355 | wxMenu *menu = GetMenu(i); | |
356 | wxString title(m_titles[i]); | |
357 | menu->SetButtonWidget(menu->CreateMenu (this, menuBarW, menu, i, title, true)); | |
358 | ||
359 | if (strcmp (wxStripMenuCodes(title), "Help") == 0) | |
360 | XtVaSetValues ((Widget) menuBarW, XmNmenuHelpWidget, (Widget) menu->GetButtonWidget(), NULL); | |
361 | ||
362 | // tear off menu support | |
363 | #if (XmVersion >= 1002) | |
364 | if ( menu->IsTearOff() ) | |
365 | { | |
366 | XtVaSetValues(GetWidget(menu), | |
367 | XmNtearOffModel, XmTEAR_OFF_ENABLED, | |
368 | NULL); | |
369 | Widget tearOff = XmGetTearOffControl(GetWidget(menu)); | |
370 | wxDoChangeForegroundColour((Widget) tearOff, m_foregroundColour); | |
371 | wxDoChangeBackgroundColour((Widget) tearOff, m_backgroundColour, true); | |
372 | #endif | |
373 | } | |
374 | } | |
375 | ||
376 | PostCreation(); | |
377 | ||
378 | XtVaSetValues((Widget) parent->GetMainWidget(), XmNmenuBar, (Widget) m_mainWidget, NULL); | |
379 | XtRealizeWidget ((Widget) menuBarW); | |
380 | XtManageChild ((Widget) menuBarW); | |
381 | SetMenuBarFrame(parent); | |
382 | ||
383 | return true; | |
384 | } | |
385 | ||
386 | // Destroy menubar, but keep data structures intact so we can recreate it. | |
387 | bool wxMenuBar::DestroyMenuBar() | |
388 | { | |
389 | if (!m_mainWidget) | |
390 | { | |
391 | SetMenuBarFrame((wxFrame*) NULL); | |
392 | return false; | |
393 | } | |
394 | ||
395 | XtUnmanageChild ((Widget) m_mainWidget); | |
396 | XtUnrealizeWidget ((Widget) m_mainWidget); | |
397 | ||
398 | size_t menuCount = GetMenuCount(); | |
399 | for (size_t i = 0; i < menuCount; i++) | |
400 | { | |
401 | wxMenu *menu = GetMenu(i); | |
402 | menu->DestroyMenu(true); | |
403 | ||
404 | } | |
405 | XtDestroyWidget((Widget) m_mainWidget); | |
406 | m_mainWidget = (WXWidget) 0; | |
407 | ||
408 | SetMenuBarFrame((wxFrame*) NULL); | |
409 | ||
410 | return true; | |
411 | } | |
412 | ||
413 | // Since PopupMenu under Motif stills grab right mouse button events | |
414 | // after it was closed, we need to delete the associated widgets to | |
415 | // allow next PopUpMenu to appear... | |
416 | void wxMenu::DestroyWidgetAndDetach() | |
417 | { | |
418 | if (GetMainWidget()) | |
419 | { | |
420 | wxMenu *menuParent = GetParent(); | |
421 | if ( menuParent ) | |
422 | { | |
423 | wxMenuItemList::compatibility_iterator node = menuParent->GetMenuItems().GetFirst(); | |
424 | while ( node ) | |
425 | { | |
426 | if ( node->GetData()->GetSubMenu() == this ) | |
427 | { | |
428 | delete node->GetData(); | |
429 | menuParent->GetMenuItems().Erase(node); | |
430 | ||
431 | break; | |
432 | } | |
433 | ||
434 | node = node->GetNext(); | |
435 | } | |
436 | } | |
437 | ||
438 | DestroyMenu(true); | |
439 | } | |
440 | ||
441 | // Mark as no longer popped up | |
442 | m_menuId = -1; | |
443 | } | |
444 | ||
445 | /* | |
446 | * Create a popup or pulldown menu. | |
447 | * Submenus of a popup will be pulldown. | |
448 | * | |
449 | */ | |
450 | ||
451 | WXWidget wxMenu::CreateMenu (wxMenuBar * menuBar, | |
452 | WXWidget parent, | |
453 | wxMenu * topMenu, | |
454 | size_t WXUNUSED(index), | |
455 | const wxString& title, | |
456 | bool pullDown) | |
457 | { | |
458 | Widget menu = (Widget) 0; | |
459 | Widget buttonWidget = (Widget) 0; | |
460 | Display* dpy = XtDisplay((Widget)parent); | |
461 | Arg args[5]; | |
462 | XtSetArg (args[0], XmNnumColumns, m_numColumns); | |
463 | XtSetArg (args[1], XmNpacking, (m_numColumns > 1) ? XmPACK_COLUMN : XmPACK_TIGHT); | |
464 | ||
465 | if ( !m_font.Ok() ) | |
466 | { | |
467 | if ( menuBar ) | |
468 | m_font = menuBar->GetFont(); | |
469 | else if ( GetInvokingWindow() ) | |
470 | m_font = GetInvokingWindow()->GetFont(); | |
471 | } | |
472 | ||
473 | XtSetArg (args[2], (String)wxFont::GetFontTag(), m_font.GetFontTypeC(dpy) ); | |
474 | ||
475 | if (!pullDown) | |
476 | { | |
477 | menu = XmCreatePopupMenu ((Widget) parent, wxMOTIF_STR("popup"), args, 3); | |
478 | #if 0 | |
479 | XtAddCallback(menu, | |
480 | XmNunmapCallback, | |
481 | (XtCallbackProc)wxMenuPopdownCallback, | |
482 | (XtPointer)this); | |
483 | #endif | |
484 | } | |
485 | else | |
486 | { | |
487 | char mnem = wxFindMnemonic (title); | |
488 | menu = XmCreatePulldownMenu ((Widget) parent, wxMOTIF_STR("pulldown"), args, 3); | |
489 | ||
490 | wxString title2(wxStripMenuCodes(title)); | |
491 | wxXmString label_str(title2); | |
492 | buttonWidget = XtVaCreateManagedWidget(title2, | |
493 | #if wxUSE_GADGETS | |
494 | xmCascadeButtonGadgetClass, (Widget) parent, | |
495 | #else | |
496 | xmCascadeButtonWidgetClass, (Widget) parent, | |
497 | #endif | |
498 | XmNlabelString, label_str(), | |
499 | XmNsubMenuId, menu, | |
500 | (String)wxFont::GetFontTag(), m_font.GetFontTypeC(dpy), | |
501 | XmNpositionIndex, index, | |
502 | NULL); | |
503 | ||
504 | if (mnem != 0) | |
505 | XtVaSetValues (buttonWidget, XmNmnemonic, mnem, NULL); | |
506 | } | |
507 | ||
508 | m_menuWidget = (WXWidget) menu; | |
509 | ||
510 | m_topLevelMenu = topMenu; | |
511 | ||
512 | size_t i = 0; | |
513 | for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
514 | node; | |
515 | node = node->GetNext(), ++i ) | |
516 | { | |
517 | wxMenuItem *item = node->GetData(); | |
518 | ||
519 | item->CreateItem(menu, menuBar, topMenu, i); | |
520 | } | |
521 | ||
522 | ChangeFont(); | |
523 | ||
524 | return buttonWidget; | |
525 | } | |
526 | ||
527 | // Destroys the Motif implementation of the menu, | |
528 | // but maintains the wxWidgets data structures so we can | |
529 | // do a CreateMenu again. | |
530 | void wxMenu::DestroyMenu (bool full) | |
531 | { | |
532 | for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
533 | node; | |
534 | node = node->GetNext() ) | |
535 | { | |
536 | wxMenuItem *item = node->GetData(); | |
537 | item->SetMenuBar((wxMenuBar*) NULL); | |
538 | ||
539 | item->DestroyItem(full); | |
540 | } | |
541 | ||
542 | if (m_buttonWidget) | |
543 | { | |
544 | if (full) | |
545 | { | |
546 | XtVaSetValues((Widget) m_buttonWidget, XmNsubMenuId, NULL, NULL); | |
547 | XtDestroyWidget ((Widget) m_buttonWidget); | |
548 | m_buttonWidget = (WXWidget) 0; | |
549 | } | |
550 | } | |
551 | if (m_menuWidget && full) | |
552 | { | |
553 | XtDestroyWidget((Widget) m_menuWidget); | |
554 | m_menuWidget = (WXWidget) NULL; | |
555 | } | |
556 | } | |
557 | ||
558 | WXWidget wxMenu::FindMenuItem (int id, wxMenuItem ** it) const | |
559 | { | |
560 | if (id == m_menuId) | |
561 | { | |
562 | if (it) | |
563 | *it = (wxMenuItem*) NULL; | |
564 | return m_buttonWidget; | |
565 | } | |
566 | ||
567 | for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
568 | node; | |
569 | node = node->GetNext() ) | |
570 | { | |
571 | wxMenuItem *item = node->GetData (); | |
572 | if (item->GetId() == id) | |
573 | { | |
574 | if (it) | |
575 | *it = item; | |
576 | return item->GetButtonWidget(); | |
577 | } | |
578 | ||
579 | if (item->GetSubMenu()) | |
580 | { | |
581 | WXWidget w = item->GetSubMenu()->FindMenuItem (id, it); | |
582 | if (w) | |
583 | { | |
584 | return w; | |
585 | } | |
586 | } | |
587 | } | |
588 | ||
589 | if (it) | |
590 | *it = (wxMenuItem*) NULL; | |
591 | return (WXWidget) NULL; | |
592 | } | |
593 | ||
594 | void wxMenu::SetBackgroundColour(const wxColour& col) | |
595 | { | |
596 | m_backgroundColour = col; | |
597 | if (!col.Ok()) | |
598 | return; | |
599 | if (m_menuWidget) | |
600 | wxDoChangeBackgroundColour(m_menuWidget, (wxColour&) col); | |
601 | if (m_buttonWidget) | |
602 | wxDoChangeBackgroundColour(m_buttonWidget, (wxColour&) col, true); | |
603 | ||
604 | for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
605 | node; | |
606 | node = node->GetNext() ) | |
607 | { | |
608 | wxMenuItem* item = node->GetData(); | |
609 | if (item->GetButtonWidget()) | |
610 | { | |
611 | // This crashes because it uses gadgets | |
612 | // wxDoChangeBackgroundColour(item->GetButtonWidget(), (wxColour&) col, true); | |
613 | } | |
614 | if (item->GetSubMenu()) | |
615 | item->GetSubMenu()->SetBackgroundColour((wxColour&) col); | |
616 | } | |
617 | } | |
618 | ||
619 | void wxMenu::SetForegroundColour(const wxColour& col) | |
620 | { | |
621 | m_foregroundColour = col; | |
622 | if (!col.Ok()) | |
623 | return; | |
624 | if (m_menuWidget) | |
625 | wxDoChangeForegroundColour(m_menuWidget, (wxColour&) col); | |
626 | if (m_buttonWidget) | |
627 | wxDoChangeForegroundColour(m_buttonWidget, (wxColour&) col); | |
628 | ||
629 | for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
630 | node; | |
631 | node = node->GetNext() ) | |
632 | { | |
633 | wxMenuItem* item = node->GetData(); | |
634 | if (item->GetButtonWidget()) | |
635 | { | |
636 | // This crashes because it uses gadgets | |
637 | // wxDoChangeForegroundColour(item->GetButtonWidget(), (wxColour&) col); | |
638 | } | |
639 | if (item->GetSubMenu()) | |
640 | item->GetSubMenu()->SetForegroundColour((wxColour&) col); | |
641 | } | |
642 | } | |
643 | ||
644 | void wxMenu::ChangeFont(bool keepOriginalSize) | |
645 | { | |
646 | // Lesstif 0.87 hangs here, but 0.93 does not; MBN: sometimes it does | |
647 | #if !wxCHECK_LESSTIF() // || wxCHECK_LESSTIF_VERSION( 0, 93 ) | |
648 | if (!m_font.Ok() || !m_menuWidget) | |
649 | return; | |
650 | ||
651 | Display* dpy = XtDisplay((Widget) m_menuWidget); | |
652 | ||
653 | XtVaSetValues ((Widget) m_menuWidget, | |
654 | wxFont::GetFontTag(), m_font.GetFontTypeC(dpy), | |
655 | NULL); | |
656 | if (m_buttonWidget) | |
657 | { | |
658 | XtVaSetValues ((Widget) m_buttonWidget, | |
659 | wxFont::GetFontTag(), m_font.GetFontTypeC(dpy), | |
660 | NULL); | |
661 | } | |
662 | ||
663 | for ( wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst(); | |
664 | node; | |
665 | node = node->GetNext() ) | |
666 | { | |
667 | wxMenuItem* item = node->GetData(); | |
668 | if (m_menuWidget && item->GetButtonWidget() && m_font.Ok()) | |
669 | { | |
670 | XtVaSetValues ((Widget) item->GetButtonWidget(), | |
671 | wxFont::GetFontTag(), m_font.GetFontTypeC(dpy), | |
672 | NULL); | |
673 | } | |
674 | if (item->GetSubMenu()) | |
675 | item->GetSubMenu()->ChangeFont(keepOriginalSize); | |
676 | } | |
677 | #else | |
678 | wxUnusedVar(keepOriginalSize); | |
679 | #endif | |
680 | } | |
681 | ||
682 | void wxMenu::SetFont(const wxFont& font) | |
683 | { | |
684 | m_font = font; | |
685 | ChangeFont(); | |
686 | } | |
687 | ||
688 | bool wxMenuBar::SetBackgroundColour(const wxColour& col) | |
689 | { | |
690 | if (!wxWindowBase::SetBackgroundColour(col)) | |
691 | return false; | |
692 | if (!col.Ok()) | |
693 | return false; | |
694 | if (m_mainWidget) | |
695 | wxDoChangeBackgroundColour(m_mainWidget, (wxColour&) col); | |
696 | ||
697 | size_t menuCount = GetMenuCount(); | |
698 | for (size_t i = 0; i < menuCount; i++) | |
699 | m_menus.Item(i)->GetData()->SetBackgroundColour((wxColour&) col); | |
700 | ||
701 | return true; | |
702 | } | |
703 | ||
704 | bool wxMenuBar::SetForegroundColour(const wxColour& col) | |
705 | { | |
706 | if (!wxWindowBase::SetForegroundColour(col)) | |
707 | return false; | |
708 | if (!col.Ok()) | |
709 | return false; | |
710 | if (m_mainWidget) | |
711 | wxDoChangeForegroundColour(m_mainWidget, (wxColour&) col); | |
712 | ||
713 | size_t menuCount = GetMenuCount(); | |
714 | for (size_t i = 0; i < menuCount; i++) | |
715 | m_menus.Item(i)->GetData()->SetForegroundColour((wxColour&) col); | |
716 | ||
717 | return true; | |
718 | } | |
719 | ||
720 | void wxMenuBar::ChangeFont(bool WXUNUSED(keepOriginalSize)) | |
721 | { | |
722 | // Nothing to do for menubar, fonts are kept in wxMenus | |
723 | } | |
724 | ||
725 | bool wxMenuBar::SetFont(const wxFont& font) | |
726 | { | |
727 | m_font = font; | |
728 | ChangeFont(); | |
729 | ||
730 | size_t menuCount = GetMenuCount(); | |
731 | for (size_t i = 0; i < menuCount; i++) | |
732 | m_menus.Item(i)->GetData()->SetFont(font); | |
733 | ||
734 | return true; | |
735 | } |