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Add accelerator back to label in GetItemLabel
[wxWidgets.git] / src / gtk / menu.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: src/gtk/menu.cpp
3 // Purpose: implementation of wxMenuBar and wxMenu classes for wxGTK
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 // For compilers that support precompilation, includes "wx.h".
11 #include "wx/wxprec.h"
12
13 #if wxUSE_MENUS
14
15 #include "wx/menu.h"
16
17 #ifndef WX_PRECOMP
18 #include "wx/intl.h"
19 #include "wx/log.h"
20 #include "wx/frame.h"
21 #include "wx/bitmap.h"
22 #include "wx/app.h"
23 #endif
24
25 #include "wx/accel.h"
26 #include "wx/stockitem.h"
27 #include "wx/gtk/private.h"
28
29 #ifdef __WXGTK20__
30 #include <gdk/gdktypes.h>
31 #endif
32
33 // FIXME: is this right? somehow I don't think so (VZ)
34
35 #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
36 //#define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
37 //#define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
38
39 #define ACCEL_OBJECT GtkWindow
40 #define ACCEL_OBJECTS(a) (a)->acceleratables
41 #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
42
43 // we use normal item but with a special id for the menu title
44 static const int wxGTK_TITLE_ID = -3;
45
46 //-----------------------------------------------------------------------------
47 // idle system
48 //-----------------------------------------------------------------------------
49
50 #if wxUSE_ACCEL
51 static wxString GetGtkHotKey( const wxMenuItem& item );
52 #endif
53
54 //-----------------------------------------------------------------------------
55 // idle system
56 //-----------------------------------------------------------------------------
57
58 static wxString wxReplaceUnderscore( const wxString& title )
59 {
60 // GTK 1.2 wants to have "_" instead of "&" for accelerators
61 wxString str;
62
63 for ( wxString::const_iterator pc = title.begin(); pc != title.end(); ++pc )
64 {
65 if ((*pc == wxT('&')) && (pc+1 != title.end()) && (*(pc+1) == wxT('&')))
66 {
67 // "&" is doubled to indicate "&" instead of accelerator
68 ++pc;
69 str << wxT('&');
70 }
71 else if (*pc == wxT('&'))
72 {
73 str << wxT('_');
74 }
75 else
76 {
77 if ( *pc == wxT('_') )
78 {
79 // underscores must be doubled to prevent them from being
80 // interpreted as accelerator character prefix by GTK
81 str << *pc;
82 }
83
84 str << *pc;
85 }
86 }
87
88 // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
89
90 return str;
91 }
92
93 static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel)
94 {
95 wxString label;
96 for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ )
97 {
98 // '_' is the escape character for GTK+.
99
100 if ( *pc == wxT('_') && *(pc+1) == wxT('_'))
101 {
102 // An underscore was escaped.
103 label += wxT('_');
104 pc++;
105 }
106 else if ( *pc == wxT('_') )
107 {
108 // Convert GTK+ hotkey symbol to wxWidgets/Windows standard
109 label += wxT('&');
110 }
111 else if ( *pc == wxT('&') )
112 {
113 // Double the ampersand to escape it as far as wxWidgets is concerned
114 label += wxT("&&");
115 }
116 else
117 {
118 // don't remove ampersands '&' since if we have them in the menu title
119 // it means that they were doubled to indicate "&" instead of accelerator
120 label += *pc;
121 }
122 }
123
124 return label;
125 }
126
127 //-----------------------------------------------------------------------------
128 // activate message from GTK
129 //-----------------------------------------------------------------------------
130
131 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
132 {
133 event.SetEventObject( menu );
134
135 wxEvtHandler* handler = menu->GetEventHandler();
136 if (handler && handler->ProcessEvent(event))
137 return;
138
139 wxWindow *win = menu->GetInvokingWindow();
140 if (win)
141 win->GetEventHandler()->ProcessEvent( event );
142 }
143
144 extern "C" {
145
146 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
147 {
148 wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
149
150 DoCommonMenuCallbackCode(menu, event);
151 }
152
153 static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
154 {
155 if ( !menubar->GetMenuCount() )
156 {
157 // if menubar is empty we can't call GetMenu(0) below
158 return;
159 }
160
161 wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
162
163 DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
164 }
165
166 }
167
168 //-----------------------------------------------------------------------------
169 // wxMenuBar
170 //-----------------------------------------------------------------------------
171
172 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
173
174 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
175 {
176 m_style = style;
177 m_invokingWindow = NULL;
178
179 if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
180 !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
181 {
182 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
183 return;
184 }
185
186 m_menubar = gtk_menu_bar_new();
187
188 if (style & wxMB_DOCKABLE)
189 {
190 m_widget = gtk_handle_box_new();
191 gtk_container_add(GTK_CONTAINER(m_widget), m_menubar);
192 gtk_widget_show(m_menubar);
193 }
194 else
195 {
196 m_widget = m_menubar;
197 }
198
199 PostCreation();
200
201 ApplyWidgetStyle();
202
203 for (size_t i = 0; i < n; ++i )
204 Append(menus[i], titles[i]);
205
206 // VZ: for some reason connecting to menus "deactivate" doesn't work (we
207 // don't get it when the menu is dismissed by clicking outside the
208 // toolbar) so we connect to the global one, even if it means that we
209 // can't pass the menu which was closed in wxMenuEvent object
210 g_signal_connect (m_menubar, "deactivate",
211 G_CALLBACK (gtk_menu_close_callback), this);
212
213 }
214
215 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
216 {
217 Init(n, menus, titles, style);
218 }
219
220 wxMenuBar::wxMenuBar(long style)
221 {
222 Init(0, NULL, NULL, style);
223 }
224
225 wxMenuBar::wxMenuBar()
226 {
227 Init(0, NULL, NULL, 0);
228 }
229
230 wxMenuBar::~wxMenuBar()
231 {
232 }
233
234 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
235 {
236 menu->SetInvokingWindow( (wxWindow*) NULL );
237
238 wxWindow *top_frame = win;
239 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
240 top_frame = top_frame->GetParent();
241
242 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
243 while (node)
244 {
245 wxMenuItem *menuitem = node->GetData();
246 if (menuitem->IsSubMenu())
247 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
248 node = node->GetNext();
249 }
250 }
251
252 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
253 {
254 menu->SetInvokingWindow( win );
255
256 wxWindow *top_frame = win;
257 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
258 top_frame = top_frame->GetParent();
259
260 // support for native hot keys
261 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
262 if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
263 gtk_accel_group_attach( menu->m_accel, obj );
264
265 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
266 while (node)
267 {
268 wxMenuItem *menuitem = node->GetData();
269 if (menuitem->IsSubMenu())
270 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
271 node = node->GetNext();
272 }
273 }
274
275 void wxMenuBar::SetInvokingWindow( wxWindow *win )
276 {
277 m_invokingWindow = win;
278 wxWindow *top_frame = win;
279 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
280 top_frame = top_frame->GetParent();
281
282 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
283 while (node)
284 {
285 wxMenu *menu = node->GetData();
286 wxMenubarSetInvokingWindow( menu, win );
287 node = node->GetNext();
288 }
289 }
290
291 void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
292 {
293 if ( dir == wxLayout_Default )
294 {
295 const wxWindow *const frame = GetFrame();
296 if ( frame )
297 {
298 // inherit layout from frame.
299 dir = frame->GetLayoutDirection();
300 }
301 else // use global layout
302 {
303 dir = wxTheApp->GetLayoutDirection();
304 }
305 }
306
307 if ( dir == wxLayout_Default )
308 return;
309
310 GTKSetLayout(m_menubar, dir);
311
312 // also set the layout of all menus we already have (new ones will inherit
313 // the current layout)
314 for ( wxMenuList::compatibility_iterator node = m_menus.GetFirst();
315 node;
316 node = node->GetNext() )
317 {
318 wxMenu *const menu = node->GetData();
319 menu->SetLayoutDirection(dir);
320 }
321 }
322
323 wxLayoutDirection wxMenuBar::GetLayoutDirection() const
324 {
325 return GTKGetLayout(m_menubar);
326 }
327
328 void wxMenuBar::Attach(wxFrame *frame)
329 {
330 wxMenuBarBase::Attach(frame);
331
332 SetLayoutDirection(wxLayout_Default);
333 }
334
335 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
336 {
337 m_invokingWindow = (wxWindow*) NULL;
338 wxWindow *top_frame = win;
339 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
340 top_frame = top_frame->GetParent();
341
342 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
343 while (node)
344 {
345 wxMenu *menu = node->GetData();
346 wxMenubarUnsetInvokingWindow( menu, win );
347 node = node->GetNext();
348 }
349 }
350
351 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
352 {
353 if ( !wxMenuBarBase::Append( menu, title ) )
354 return false;
355
356 return GtkAppend(menu, title);
357 }
358
359 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
360 {
361 wxString str( wxReplaceUnderscore( title ) );
362
363 // This doesn't have much effect right now.
364 menu->SetTitle( str );
365
366 // The "m_owner" is the "menu item"
367 menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
368 menu->SetLayoutDirection(GetLayoutDirection());
369
370 gtk_widget_show( menu->m_owner );
371
372 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
373
374 if (pos == -1)
375 gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
376 else
377 gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
378
379 g_signal_connect (menu->m_owner, "activate",
380 G_CALLBACK (gtk_menu_open_callback),
381 menu);
382
383 // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
384 // addings menu later on.
385 if (m_invokingWindow)
386 {
387 wxMenubarSetInvokingWindow( menu, m_invokingWindow );
388
389 // OPTIMISE ME: we should probably cache this, or pass it
390 // directly, but for now this is a minimal
391 // change to validate the new dynamic sizing.
392 // see (and refactor :) similar code in Remove
393 // below.
394
395 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
396
397 if( frame )
398 frame->UpdateMenuBarSize();
399 }
400
401 return true;
402 }
403
404 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
405 {
406 if ( !wxMenuBarBase::Insert(pos, menu, title) )
407 return false;
408
409 // TODO
410
411 if ( !GtkAppend(menu, title, (int)pos) )
412 return false;
413
414 return true;
415 }
416
417 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
418 {
419 // remove the old item and insert a new one
420 wxMenu *menuOld = Remove(pos);
421 if ( menuOld && !Insert(pos, menu, title) )
422 {
423 return (wxMenu*) NULL;
424 }
425
426 // either Insert() succeeded or Remove() failed and menuOld is NULL
427 return menuOld;
428 }
429
430 wxMenu *wxMenuBar::Remove(size_t pos)
431 {
432 wxMenu *menu = wxMenuBarBase::Remove(pos);
433 if ( !menu )
434 return (wxMenu*) NULL;
435
436 gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
437 gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
438
439 gtk_widget_destroy( menu->m_owner );
440 menu->m_owner = NULL;
441
442 if (m_invokingWindow)
443 {
444 // OPTIMISE ME: see comment in GtkAppend
445 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
446
447 if( frame )
448 frame->UpdateMenuBarSize();
449 }
450
451 return menu;
452 }
453
454 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
455 {
456 if (wxMenuItem::GetLabelText(wxConvertFromGTKToWXLabel(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
457 {
458 int res = menu->FindItem( itemString );
459 if (res != wxNOT_FOUND)
460 return res;
461 }
462
463 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
464 while (node)
465 {
466 wxMenuItem *item = node->GetData();
467 if (item->IsSubMenu())
468 return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
469
470 node = node->GetNext();
471 }
472
473 return wxNOT_FOUND;
474 }
475
476 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
477 {
478 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
479 while (node)
480 {
481 wxMenu *menu = node->GetData();
482 int res = FindMenuItemRecursive( menu, menuString, itemString);
483 if (res != -1)
484 return res;
485 node = node->GetNext();
486 }
487
488 return wxNOT_FOUND;
489 }
490
491 // Find a wxMenuItem using its id. Recurses down into sub-menus
492 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
493 {
494 wxMenuItem* result = menu->FindChildItem(id);
495
496 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
497 while ( node && result == NULL )
498 {
499 wxMenuItem *item = node->GetData();
500 if (item->IsSubMenu())
501 {
502 result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
503 }
504 node = node->GetNext();
505 }
506
507 return result;
508 }
509
510 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
511 {
512 wxMenuItem* result = 0;
513 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
514 while (node && result == 0)
515 {
516 wxMenu *menu = node->GetData();
517 result = FindMenuItemByIdRecursive( menu, id );
518 node = node->GetNext();
519 }
520
521 if ( menuForItem )
522 {
523 *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
524 }
525
526 return result;
527 }
528
529 void wxMenuBar::EnableTop( size_t pos, bool flag )
530 {
531 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
532
533 wxCHECK_RET( node, wxT("menu not found") );
534
535 wxMenu* menu = node->GetData();
536
537 if (menu->m_owner)
538 gtk_widget_set_sensitive( menu->m_owner, flag );
539 }
540
541 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
542 {
543 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
544
545 wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
546
547 wxMenu* menu = node->GetData();
548
549 return wxConvertFromGTKToWXLabel(menu->GetTitle());
550 }
551
552 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
553 {
554 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
555
556 wxCHECK_RET( node, wxT("menu not found") );
557
558 wxMenu* menu = node->GetData();
559
560 const wxString str( wxReplaceUnderscore( label ) );
561
562 menu->SetTitle( str );
563
564 if (menu->m_owner)
565 gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
566 }
567
568 //-----------------------------------------------------------------------------
569 // "activate"
570 //-----------------------------------------------------------------------------
571
572 extern "C" {
573 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
574 {
575 int id = menu->FindMenuIdByMenuItem(widget);
576
577 /* should find it for normal (not popup) menu */
578 wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
579 _T("menu item not found in gtk_menu_clicked_callback") );
580
581 if (!menu->IsEnabled(id))
582 return;
583
584 wxMenuItem* item = menu->FindChildItem( id );
585 wxCHECK_RET( item, wxT("error in menu item callback") );
586
587 if ( item->GetId() == wxGTK_TITLE_ID )
588 {
589 // ignore events from the menu title
590 return;
591 }
592
593 if (item->IsCheckable())
594 {
595 bool isReallyChecked = item->IsChecked(),
596 isInternallyChecked = item->wxMenuItemBase::IsChecked();
597
598 // ensure that the internal state is always consistent with what is
599 // shown on the screen
600 item->wxMenuItemBase::Check(isReallyChecked);
601
602 // we must not report the events for the radio button going up nor the
603 // events resulting from the calls to wxMenuItem::Check()
604 if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
605 (isInternallyChecked == isReallyChecked) )
606 {
607 return;
608 }
609 }
610
611
612 // Is this menu on a menubar? (possibly nested)
613 wxFrame* frame = NULL;
614 if(menu->IsAttached())
615 frame = menu->GetMenuBar()->GetFrame();
616
617 // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
618 // normally wxMenu::SendEvent() should be enough, if it doesn't work
619 // in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
620 // should be fixed instead of working around it here...
621 if (frame)
622 {
623 // If it is attached then let the frame send the event.
624 // Don't call frame->ProcessCommand(id) because it toggles
625 // checkable items and we've already done that above.
626 wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
627 commandEvent.SetEventObject(frame);
628 if (item->IsCheckable())
629 commandEvent.SetInt(item->IsChecked());
630 commandEvent.SetEventObject(menu);
631
632 frame->GetEventHandler()->ProcessEvent(commandEvent);
633 }
634 else
635 {
636 // otherwise let the menu have it
637 menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
638 }
639 }
640 }
641
642 //-----------------------------------------------------------------------------
643 // "select"
644 //-----------------------------------------------------------------------------
645
646 extern "C" {
647 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
648 {
649 int id = menu->FindMenuIdByMenuItem(widget);
650
651 wxASSERT( id != -1 ); // should find it!
652
653 if (!menu->IsEnabled(id))
654 return;
655
656 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
657 event.SetEventObject( menu );
658
659 wxEvtHandler* handler = menu->GetEventHandler();
660 if (handler && handler->ProcessEvent(event))
661 return;
662
663 wxWindow *win = menu->GetInvokingWindow();
664 if (win) win->GetEventHandler()->ProcessEvent( event );
665 }
666 }
667
668 //-----------------------------------------------------------------------------
669 // "deselect"
670 //-----------------------------------------------------------------------------
671
672 extern "C" {
673 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
674 {
675 int id = menu->FindMenuIdByMenuItem(widget);
676
677 wxASSERT( id != -1 ); // should find it!
678
679 if (!menu->IsEnabled(id))
680 return;
681
682 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
683 event.SetEventObject( menu );
684
685 wxEvtHandler* handler = menu->GetEventHandler();
686 if (handler && handler->ProcessEvent(event))
687 return;
688
689 wxWindow *win = menu->GetInvokingWindow();
690 if (win)
691 win->GetEventHandler()->ProcessEvent( event );
692 }
693 }
694
695 //-----------------------------------------------------------------------------
696 // wxMenuItem
697 //-----------------------------------------------------------------------------
698
699 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
700
701 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
702 int id,
703 const wxString& name,
704 const wxString& help,
705 wxItemKind kind,
706 wxMenu *subMenu)
707 {
708 return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
709 }
710
711 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
712 int id,
713 const wxString& text,
714 const wxString& help,
715 wxItemKind kind,
716 wxMenu *subMenu)
717 : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
718 {
719 Init(text);
720 }
721
722 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
723 int id,
724 const wxString& text,
725 const wxString& help,
726 bool isCheckable,
727 wxMenu *subMenu)
728 : wxMenuItemBase(parentMenu, id, text, help,
729 isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
730 {
731 Init(text);
732 }
733
734 void wxMenuItem::Init(const wxString& text)
735 {
736 m_labelWidget = (GtkWidget *) NULL;
737 m_menuItem = (GtkWidget *) NULL;
738
739 DoSetText(text);
740 }
741
742 wxMenuItem::~wxMenuItem()
743 {
744 // don't delete menu items, the menus take care of that
745 }
746
747 // return the menu item text without any menu accels
748 /* static */
749
750 wxString wxMenuItemBase::GetLabelText(const wxString& text)
751 {
752 // The argument to this function will now always be in wxWidgets standard label
753 // format, not GTK+ format, so we do what the other ports do.
754
755 return wxStripMenuCodes(text);
756
757 #if 0
758 wxString label;
759
760 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
761 {
762 if ( *pc == wxT('\t'))
763 break;
764
765 if ( *pc == wxT('_') )
766 {
767 // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
768 pc++;
769 label += *pc;
770 continue;
771 }
772
773 if ( *pc == wxT('\\') )
774 {
775 // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
776 pc++;
777 label += *pc;
778 continue;
779 }
780
781 if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
782 {
783 // wxMSW escapes "&"
784 // "&" is doubled to indicate "&" instead of accelerator
785 continue;
786 }
787
788 label += *pc;
789 }
790
791 // wxPrintf( wxT("GetLabelText(): text %s label %s\n"), text.c_str(), label.c_str() );
792
793 return label;
794 #endif
795 }
796
797 wxString wxMenuItem::GetItemLabel() const
798 {
799 wxString label = wxConvertFromGTKToWXLabel(m_text);
800 if (!m_hotKey.IsEmpty())
801 label = label + wxT("\t") + m_hotKey;
802 return label;
803 }
804
805 void wxMenuItem::SetItemLabel( const wxString& str )
806 {
807 // cache some data which must be used later
808 bool isstock = wxIsStockID(GetId());
809 const char *stockid = NULL;
810 if (isstock)
811 stockid = wxGetStockGtkID(GetId());
812
813 // Some optimization to avoid flicker
814 wxString oldLabel = m_text;
815 oldLabel = wxStripMenuCodes(oldLabel);
816 oldLabel.Replace(wxT("_"), wxT(""));
817 wxString label1 = wxStripMenuCodes(str);
818 wxString oldhotkey = GetHotKey(); // Store the old hotkey in Ctrl-foo format
819 wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) ); // and as <control>foo
820
821 DoSetText(str);
822
823 if (oldLabel == label1 &&
824 oldhotkey == GetHotKey()) // Make sure we can change a hotkey even if the label is unaltered
825 return;
826
827 if (m_menuItem)
828 {
829 GtkLabel *label;
830 if (m_labelWidget)
831 label = (GtkLabel*) m_labelWidget;
832 else
833 label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
834
835 // stock menu items can have empty labels:
836 wxString text = m_text;
837 if (text.IsEmpty() && !IsSeparator())
838 {
839 wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
840 text = wxGetStockLabel(GetId());
841
842 // need & => _ conversion
843 text = GTKProcessMenuItemLabel(text, NULL);
844 }
845
846 gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV_SYS(text) );
847 }
848
849 // remove old accelerator from our parent's accelerator group, if present
850 guint accel_key;
851 GdkModifierType accel_mods;
852 if (oldbuf[(size_t)0] != '\0')
853 {
854 gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
855 if (accel_key != 0)
856 {
857 gtk_widget_remove_accelerator(m_menuItem,
858 m_parentMenu->m_accel,
859 accel_key,
860 accel_mods );
861 }
862 }
863 else if (isstock)
864 {
865 // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
866 if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
867 gtk_widget_remove_accelerator( m_menuItem,
868 m_parentMenu->m_accel,
869 accel_key,
870 accel_mods );
871 }
872
873 // add new accelerator to our parent's accelerator group
874 wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );
875 if (buf[(size_t)0] != '\0')
876 {
877 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
878 if (accel_key != 0)
879 {
880 gtk_widget_add_accelerator( m_menuItem,
881 "activate",
882 m_parentMenu->m_accel,
883 accel_key,
884 accel_mods,
885 GTK_ACCEL_VISIBLE);
886 }
887 }
888 else if (isstock)
889 {
890 // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
891 if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
892 gtk_widget_remove_accelerator( m_menuItem,
893 m_parentMenu->m_accel,
894 accel_key,
895 accel_mods );
896 }
897 }
898
899 // NOTE: this function is different from the similar functions GTKProcessMnemonics()
900 // implemented in control.cpp and from wxMenuItemBase::GetLabelText...
901 // so there's no real code duplication
902 wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
903 {
904 wxString text;
905
906 // '\t' is the deliminator indicating a hot key
907 wxString::const_iterator pc = str.begin();
908 while ( pc != str.end() && *pc != wxT('\t') )
909 {
910 if (*pc == wxT('&'))
911 {
912 wxString::const_iterator next = pc + 1;
913 if (next != str.end() && *next == wxT('&'))
914 {
915 // "&" is doubled to indicate "&" instead of accelerator
916 ++pc;
917 text << wxT('&');
918 }
919 else
920 {
921 text << wxT('_');
922 }
923 }
924 else if ( *pc == wxT('_') ) // escape underscores
925 {
926 text << wxT("__");
927 }
928 else
929 {
930 text << *pc;
931 }
932 ++pc;
933 }
934
935 if (hotKey)
936 {
937 hotKey->Empty();
938 if(*pc == wxT('\t'))
939 {
940 pc++;
941 hotKey->assign(pc, str.end());
942 }
943 }
944
945 return text;
946 }
947
948 // it's valid for this function to be called even if m_menuItem == NULL
949 void wxMenuItem::DoSetText( const wxString& str )
950 {
951 m_text.Empty();
952 m_text = GTKProcessMenuItemLabel(str, &m_hotKey);
953 }
954
955 #if wxUSE_ACCEL
956
957 wxAcceleratorEntry *wxMenuItem::GetAccel() const
958 {
959 if ( !GetHotKey() )
960 {
961 // nothing
962 return NULL;
963 }
964
965 // accelerator parsing code looks for them after a TAB, so insert a dummy
966 // one here
967 wxString label;
968 label << wxT('\t') << GetHotKey();
969
970 return wxAcceleratorEntry::Create(label);
971 }
972
973 #endif // wxUSE_ACCEL
974
975 void wxMenuItem::Check( bool check )
976 {
977 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
978
979 if (check == m_isChecked)
980 return;
981
982 wxMenuItemBase::Check( check );
983
984 switch ( GetKind() )
985 {
986 case wxITEM_CHECK:
987 case wxITEM_RADIO:
988 gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
989 break;
990
991 default:
992 wxFAIL_MSG( _T("can't check this item") );
993 }
994 }
995
996 void wxMenuItem::Enable( bool enable )
997 {
998 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
999
1000 gtk_widget_set_sensitive( m_menuItem, enable );
1001 wxMenuItemBase::Enable( enable );
1002 }
1003
1004 bool wxMenuItem::IsChecked() const
1005 {
1006 wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
1007
1008 wxCHECK_MSG( IsCheckable(), false,
1009 wxT("can't get state of uncheckable item!") );
1010
1011 return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
1012 }
1013
1014 //-----------------------------------------------------------------------------
1015 // wxMenu
1016 //-----------------------------------------------------------------------------
1017
1018 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
1019
1020 void wxMenu::Init()
1021 {
1022 m_accel = gtk_accel_group_new();
1023 m_menu = gtk_menu_new();
1024 // NB: keep reference to the menu so that it is not destroyed behind
1025 // our back by GTK+ e.g. when it is removed from menubar:
1026 gtk_widget_ref(m_menu);
1027
1028 m_owner = (GtkWidget*) NULL;
1029
1030 // Tearoffs are entries, just like separators. So if we want this
1031 // menu to be a tear-off one, we just append a tearoff entry
1032 // immediately.
1033 if ( m_style & wxMENU_TEAROFF )
1034 {
1035 GtkWidget *tearoff = gtk_tearoff_menu_item_new();
1036
1037 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
1038 }
1039
1040 m_prevRadio = NULL;
1041
1042 // append the title as the very first entry if we have it
1043 if ( !m_title.empty() )
1044 {
1045 Append(wxGTK_TITLE_ID, m_title);
1046 AppendSeparator();
1047 }
1048 }
1049
1050 wxMenu::~wxMenu()
1051 {
1052 WX_CLEAR_LIST(wxMenuItemList, m_items);
1053
1054 if ( GTK_IS_WIDGET( m_menu ))
1055 {
1056 // see wxMenu::Init
1057 gtk_widget_unref( m_menu );
1058 g_object_unref( m_accel );
1059
1060 // if the menu is inserted in another menu at this time, there was
1061 // one more reference to it:
1062 if ( m_owner )
1063 gtk_widget_destroy( m_menu );
1064 }
1065 }
1066
1067 void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
1068 {
1069 if ( m_owner )
1070 wxWindow::GTKSetLayout(m_owner, dir);
1071 //else: will be called later by wxMenuBar again
1072 }
1073
1074 wxLayoutDirection wxMenu::GetLayoutDirection() const
1075 {
1076 return wxWindow::GTKGetLayout(m_owner);
1077 }
1078
1079 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1080 {
1081 GtkWidget *menuItem;
1082
1083 // cache some data used later
1084 wxString text = mitem->wxMenuItemBase::GetItemLabel();
1085 int id = mitem->GetId();
1086 bool isstock = wxIsStockID(id);
1087 const char *stockid = NULL;
1088 if (isstock)
1089 stockid = wxGetStockGtkID(mitem->GetId());
1090
1091 // stock menu items can have an empty label
1092 if (text.IsEmpty() && !mitem->IsSeparator())
1093 {
1094 wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
1095 text = wxGetStockLabel(id);
1096
1097 // need & => _ conversion
1098 text = wxMenuItem::GTKProcessMenuItemLabel(text, NULL);
1099 }
1100
1101 if ( mitem->IsSeparator() )
1102 {
1103 menuItem = gtk_separator_menu_item_new();
1104 }
1105 else if ( mitem->GetBitmap().Ok() ||
1106 (mitem->GetKind() == wxITEM_NORMAL && isstock) )
1107 {
1108 wxBitmap bitmap(mitem->GetBitmap());
1109
1110 menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1111
1112 GtkWidget *image;
1113 if ( !bitmap.Ok() )
1114 {
1115 // use stock bitmap for this item if available on the assumption
1116 // that it never hurts to follow GTK+ conventions more closely
1117 image = stockid ? gtk_image_new_from_stock(stockid, GTK_ICON_SIZE_MENU)
1118 : NULL;
1119 }
1120 else // we have a custom bitmap
1121 {
1122 wxASSERT_MSG( mitem->GetKind() == wxITEM_NORMAL,
1123 _T("only normal menu items can have bitmaps") );
1124
1125 if ( bitmap.HasPixbuf() )
1126 {
1127 image = gtk_image_new_from_pixbuf(bitmap.GetPixbuf());
1128 }
1129 else
1130 {
1131 GdkPixmap *gdk_pixmap = bitmap.GetPixmap();
1132 GdkBitmap *gdk_bitmap = bitmap.GetMask() ?
1133 bitmap.GetMask()->GetBitmap() :
1134 (GdkBitmap*) NULL;
1135 image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1136 }
1137 }
1138
1139 if ( image )
1140 {
1141 gtk_widget_show(image);
1142
1143 gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1144 }
1145
1146 m_prevRadio = NULL;
1147 }
1148 else // a normal item
1149 {
1150 // NB: 'text' variable has "_" instead of "&" after mitem->SetItemLabel()
1151 // so don't use it
1152
1153 switch ( mitem->GetKind() )
1154 {
1155 case wxITEM_CHECK:
1156 {
1157 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1158 m_prevRadio = NULL;
1159 break;
1160 }
1161
1162 case wxITEM_RADIO:
1163 {
1164 GSList *group = NULL;
1165 if ( m_prevRadio == NULL )
1166 {
1167 // start of a new radio group
1168 m_prevRadio = menuItem =
1169 gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1170 }
1171 else // continue the radio group
1172 {
1173 group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1174 m_prevRadio = menuItem =
1175 gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1176 }
1177 break;
1178 }
1179
1180 default:
1181 wxFAIL_MSG( _T("unexpected menu item kind") );
1182 // fall through
1183
1184 case wxITEM_NORMAL:
1185 {
1186 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1187 m_prevRadio = NULL;
1188 break;
1189 }
1190 }
1191
1192 }
1193
1194 guint accel_key;
1195 GdkModifierType accel_mods;
1196 wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
1197
1198 // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() );
1199 if (buf[(size_t)0] != '\0')
1200 {
1201 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1202 if (accel_key != 0)
1203 {
1204 gtk_widget_add_accelerator (menuItem,
1205 "activate",
1206 m_accel,
1207 accel_key,
1208 accel_mods,
1209 GTK_ACCEL_VISIBLE);
1210 }
1211 }
1212 else if (isstock)
1213 {
1214 // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
1215 if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
1216 gtk_widget_add_accelerator( menuItem,
1217 "activate",
1218 m_accel,
1219 accel_key,
1220 accel_mods,
1221 GTK_ACCEL_VISIBLE);
1222 }
1223
1224 if (pos == -1)
1225 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1226 else
1227 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1228
1229 gtk_widget_show( menuItem );
1230
1231 if ( !mitem->IsSeparator() )
1232 {
1233 wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1234
1235 g_signal_connect (menuItem, "select",
1236 G_CALLBACK (gtk_menu_hilight_callback), this);
1237 g_signal_connect (menuItem, "deselect",
1238 G_CALLBACK (gtk_menu_nolight_callback), this);
1239
1240 if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1241 {
1242 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1243
1244 gtk_widget_show( mitem->GetSubMenu()->m_menu );
1245
1246 // if adding a submenu to a menu already existing in the menu bar, we
1247 // must set invoking window to allow processing events from this
1248 // submenu
1249 if ( m_invokingWindow )
1250 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1251 }
1252 else
1253 {
1254 g_signal_connect (menuItem, "activate",
1255 G_CALLBACK (gtk_menu_clicked_callback),
1256 this);
1257 }
1258 }
1259
1260 mitem->SetMenuItem(menuItem);
1261
1262 if (ms_locked)
1263 {
1264 // This doesn't even exist!
1265 // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1266 }
1267
1268 return true;
1269 }
1270
1271 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1272 {
1273 if (!GtkAppend(mitem))
1274 return NULL;
1275
1276 return wxMenuBase::DoAppend(mitem);
1277 }
1278
1279 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1280 {
1281 if ( !wxMenuBase::DoInsert(pos, item) )
1282 return NULL;
1283
1284 // TODO
1285 if ( !GtkAppend(item, (int)pos) )
1286 return NULL;
1287
1288 return item;
1289 }
1290
1291 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1292 {
1293 if ( !wxMenuBase::DoRemove(item) )
1294 return (wxMenuItem *)NULL;
1295
1296 // TODO: this code doesn't delete the item factory item and this seems
1297 // impossible as of GTK 1.2.6.
1298 gtk_widget_destroy( item->GetMenuItem() );
1299
1300 return item;
1301 }
1302
1303 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1304 {
1305 wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1306 while (node)
1307 {
1308 wxMenuItem *item = node->GetData();
1309 if (item->GetMenuItem() == menuItem)
1310 return item->GetId();
1311 node = node->GetNext();
1312 }
1313
1314 return wxNOT_FOUND;
1315 }
1316
1317 void wxMenu::Attach(wxMenuBarBase *menubar)
1318 {
1319 wxMenuBase::Attach(menubar);
1320
1321 // inherit layout direction from menubar.
1322 SetLayoutDirection(menubar->GetLayoutDirection());
1323 }
1324
1325 // ----------------------------------------------------------------------------
1326 // helpers
1327 // ----------------------------------------------------------------------------
1328
1329 #if wxUSE_ACCEL
1330
1331 static wxString GetGtkHotKey( const wxMenuItem& item )
1332 {
1333 wxString hotkey;
1334
1335 wxAcceleratorEntry *accel = item.GetAccel();
1336 if ( accel )
1337 {
1338 int flags = accel->GetFlags();
1339 if ( flags & wxACCEL_ALT )
1340 hotkey += wxT("<alt>");
1341 if ( flags & wxACCEL_CTRL )
1342 hotkey += wxT("<control>");
1343 if ( flags & wxACCEL_SHIFT )
1344 hotkey += wxT("<shift>");
1345
1346 int code = accel->GetKeyCode();
1347 switch ( code )
1348 {
1349 case WXK_F1:
1350 case WXK_F2:
1351 case WXK_F3:
1352 case WXK_F4:
1353 case WXK_F5:
1354 case WXK_F6:
1355 case WXK_F7:
1356 case WXK_F8:
1357 case WXK_F9:
1358 case WXK_F10:
1359 case WXK_F11:
1360 case WXK_F12:
1361 case WXK_F13:
1362 case WXK_F14:
1363 case WXK_F15:
1364 case WXK_F16:
1365 case WXK_F17:
1366 case WXK_F18:
1367 case WXK_F19:
1368 case WXK_F20:
1369 case WXK_F21:
1370 case WXK_F22:
1371 case WXK_F23:
1372 case WXK_F24:
1373 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1374 break;
1375
1376 // TODO: we should use gdk_keyval_name() (a.k.a.
1377 // XKeysymToString) here as well as hardcoding the keysym
1378 // names this might be not portable
1379 case WXK_INSERT:
1380 hotkey << wxT("Insert" );
1381 break;
1382 case WXK_DELETE:
1383 hotkey << wxT("Delete" );
1384 break;
1385 case WXK_UP:
1386 hotkey << wxT("Up" );
1387 break;
1388 case WXK_DOWN:
1389 hotkey << wxT("Down" );
1390 break;
1391 case WXK_PAGEUP:
1392 hotkey << wxT("Page_Up" );
1393 break;
1394 case WXK_PAGEDOWN:
1395 hotkey << wxT("Page_Down" );
1396 break;
1397 case WXK_LEFT:
1398 hotkey << wxT("Left" );
1399 break;
1400 case WXK_RIGHT:
1401 hotkey << wxT("Right" );
1402 break;
1403 case WXK_HOME:
1404 hotkey << wxT("Home" );
1405 break;
1406 case WXK_END:
1407 hotkey << wxT("End" );
1408 break;
1409 case WXK_RETURN:
1410 hotkey << wxT("Return" );
1411 break;
1412 case WXK_BACK:
1413 hotkey << wxT("BackSpace" );
1414 break;
1415 case WXK_TAB:
1416 hotkey << wxT("Tab" );
1417 break;
1418 case WXK_ESCAPE:
1419 hotkey << wxT("Esc" );
1420 break;
1421 case WXK_SPACE:
1422 hotkey << wxT("space" );
1423 break;
1424 case WXK_MULTIPLY:
1425 hotkey << wxT("Multiply" );
1426 break;
1427 case WXK_ADD:
1428 hotkey << wxT("Add" );
1429 break;
1430 case WXK_SEPARATOR:
1431 hotkey << wxT("Separator" );
1432 break;
1433 case WXK_SUBTRACT:
1434 hotkey << wxT("Subtract" );
1435 break;
1436 case WXK_DECIMAL:
1437 hotkey << wxT("Decimal" );
1438 break;
1439 case WXK_DIVIDE:
1440 hotkey << wxT("Divide" );
1441 break;
1442 case WXK_CANCEL:
1443 hotkey << wxT("Cancel" );
1444 break;
1445 case WXK_CLEAR:
1446 hotkey << wxT("Clear" );
1447 break;
1448 case WXK_MENU:
1449 hotkey << wxT("Menu" );
1450 break;
1451 case WXK_PAUSE:
1452 hotkey << wxT("Pause" );
1453 break;
1454 case WXK_CAPITAL:
1455 hotkey << wxT("Capital" );
1456 break;
1457 case WXK_SELECT:
1458 hotkey << wxT("Select" );
1459 break;
1460 case WXK_PRINT:
1461 hotkey << wxT("Print" );
1462 break;
1463 case WXK_EXECUTE:
1464 hotkey << wxT("Execute" );
1465 break;
1466 case WXK_SNAPSHOT:
1467 hotkey << wxT("Snapshot" );
1468 break;
1469 case WXK_HELP:
1470 hotkey << wxT("Help" );
1471 break;
1472 case WXK_NUMLOCK:
1473 hotkey << wxT("Num_Lock" );
1474 break;
1475 case WXK_SCROLL:
1476 hotkey << wxT("Scroll_Lock" );
1477 break;
1478 case WXK_NUMPAD_INSERT:
1479 hotkey << wxT("KP_Insert" );
1480 break;
1481 case WXK_NUMPAD_DELETE:
1482 hotkey << wxT("KP_Delete" );
1483 break;
1484 case WXK_NUMPAD_SPACE:
1485 hotkey << wxT("KP_Space" );
1486 break;
1487 case WXK_NUMPAD_TAB:
1488 hotkey << wxT("KP_Tab" );
1489 break;
1490 case WXK_NUMPAD_ENTER:
1491 hotkey << wxT("KP_Enter" );
1492 break;
1493 case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1494 case WXK_NUMPAD_F4:
1495 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1496 break;
1497 case WXK_NUMPAD_HOME:
1498 hotkey << wxT("KP_Home" );
1499 break;
1500 case WXK_NUMPAD_LEFT:
1501 hotkey << wxT("KP_Left" );
1502 break;
1503 case WXK_NUMPAD_UP:
1504 hotkey << wxT("KP_Up" );
1505 break;
1506 case WXK_NUMPAD_RIGHT:
1507 hotkey << wxT("KP_Right" );
1508 break;
1509 case WXK_NUMPAD_DOWN:
1510 hotkey << wxT("KP_Down" );
1511 break;
1512 case WXK_NUMPAD_PAGEUP:
1513 hotkey << wxT("KP_Page_Up" );
1514 break;
1515 case WXK_NUMPAD_PAGEDOWN:
1516 hotkey << wxT("KP_Page_Down" );
1517 break;
1518 case WXK_NUMPAD_END:
1519 hotkey << wxT("KP_End" );
1520 break;
1521 case WXK_NUMPAD_BEGIN:
1522 hotkey << wxT("KP_Begin" );
1523 break;
1524 case WXK_NUMPAD_EQUAL:
1525 hotkey << wxT("KP_Equal" );
1526 break;
1527 case WXK_NUMPAD_MULTIPLY:
1528 hotkey << wxT("KP_Multiply" );
1529 break;
1530 case WXK_NUMPAD_ADD:
1531 hotkey << wxT("KP_Add" );
1532 break;
1533 case WXK_NUMPAD_SEPARATOR:
1534 hotkey << wxT("KP_Separator" );
1535 break;
1536 case WXK_NUMPAD_SUBTRACT:
1537 hotkey << wxT("KP_Subtract" );
1538 break;
1539 case WXK_NUMPAD_DECIMAL:
1540 hotkey << wxT("KP_Decimal" );
1541 break;
1542 case WXK_NUMPAD_DIVIDE:
1543 hotkey << wxT("KP_Divide" );
1544 break;
1545 case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1546 case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1547 case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1548 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1549 break;
1550 case WXK_WINDOWS_LEFT:
1551 hotkey << wxT("Super_L" );
1552 break;
1553 case WXK_WINDOWS_RIGHT:
1554 hotkey << wxT("Super_R" );
1555 break;
1556 case WXK_WINDOWS_MENU:
1557 hotkey << wxT("Menu" );
1558 break;
1559 case WXK_COMMAND:
1560 hotkey << wxT("Command" );
1561 break;
1562 /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1563 case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1564 case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1565 case WXK_SPECIAL9: case WXK_SPECIAL10: case WXK_SPECIAL11: case WXK_SPECIAL12:
1566 case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1567 case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19: case WXK_SPECIAL20:
1568 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1569 break;
1570 */
1571 // if there are any other keys wxAcceleratorEntry::Create() may
1572 // return, we should process them here
1573
1574 default:
1575 if ( code < 127 )
1576 {
1577 const wxString
1578 name = wxGTK_CONV_BACK_SYS(gdk_keyval_name((guint)code));
1579 if ( !name.empty() )
1580 {
1581 hotkey << name;
1582 break;
1583 }
1584 }
1585
1586 wxFAIL_MSG( wxT("unknown keyboard accel") );
1587 }
1588
1589 delete accel;
1590 }
1591
1592 return hotkey;
1593 }
1594
1595 #endif // wxUSE_ACCEL
1596
1597 // ----------------------------------------------------------------------------
1598 // Pop-up menu stuff
1599 // ----------------------------------------------------------------------------
1600
1601 #if wxUSE_MENUS_NATIVE
1602
1603 extern "C" WXDLLIMPEXP_CORE
1604 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting )
1605 {
1606 *is_waiting = false;
1607 }
1608
1609 WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1610 {
1611 menu->SetInvokingWindow( win );
1612
1613 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1614 while (node)
1615 {
1616 wxMenuItem *menuitem = node->GetData();
1617 if (menuitem->IsSubMenu())
1618 {
1619 SetInvokingWindow( menuitem->GetSubMenu(), win );
1620 }
1621
1622 node = node->GetNext();
1623 }
1624 }
1625
1626 extern "C" WXDLLIMPEXP_CORE
1627 void wxPopupMenuPositionCallback( GtkMenu *menu,
1628 gint *x, gint *y,
1629 gboolean * WXUNUSED(whatever),
1630 gpointer user_data )
1631 {
1632 // ensure that the menu appears entirely on screen
1633 GtkRequisition req;
1634 gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1635
1636 wxSize sizeScreen = wxGetDisplaySize();
1637 wxPoint *pos = (wxPoint*)user_data;
1638
1639 gint xmax = sizeScreen.x - req.width,
1640 ymax = sizeScreen.y - req.height;
1641
1642 *x = pos->x < xmax ? pos->x : xmax;
1643 *y = pos->y < ymax ? pos->y : ymax;
1644 }
1645
1646 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1647 {
1648 wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1649
1650 wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1651
1652 // NOTE: if you change this code, you need to update
1653 // the same code in taskbar.cpp as well. This
1654 // is ugly code duplication, I know.
1655
1656 SetInvokingWindow( menu, this );
1657
1658 menu->UpdateUI();
1659
1660 bool is_waiting = true;
1661
1662 gulong handler = g_signal_connect (menu->m_menu, "hide",
1663 G_CALLBACK (gtk_pop_hide_callback),
1664 &is_waiting);
1665
1666 wxPoint pos;
1667 gpointer userdata;
1668 GtkMenuPositionFunc posfunc;
1669 if ( x == -1 && y == -1 )
1670 {
1671 // use GTK's default positioning algorithm
1672 userdata = NULL;
1673 posfunc = NULL;
1674 }
1675 else
1676 {
1677 pos = ClientToScreen(wxPoint(x, y));
1678 userdata = &pos;
1679 posfunc = wxPopupMenuPositionCallback;
1680 }
1681
1682 wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1683 DoCommonMenuCallbackCode(menu, eventOpen);
1684
1685 gtk_menu_popup(
1686 GTK_MENU(menu->m_menu),
1687 (GtkWidget *) NULL, // parent menu shell
1688 (GtkWidget *) NULL, // parent menu item
1689 posfunc, // function to position it
1690 userdata, // client data
1691 0, // button used to activate it
1692 gtk_get_current_event_time()
1693 );
1694
1695 while (is_waiting)
1696 {
1697 gtk_main_iteration();
1698 }
1699
1700 g_signal_handler_disconnect (menu->m_menu, handler);
1701
1702 wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1703 DoCommonMenuCallbackCode(menu, eventClose);
1704
1705 return true;
1706 }
1707
1708 #endif // wxUSE_MENUS_NATIVE
1709
1710 #ifdef __WXGTK20__
1711
1712 #include <gtk/gtk.h>
1713
1714 const char *wxGetStockGtkID(wxWindowID id)
1715 {
1716 #define STOCKITEM(wx,gtk) \
1717 case wx: \
1718 return gtk;
1719
1720 #define STOCKITEM_MISSING(wx) \
1721 case wx: \
1722 return NULL;
1723
1724 #if GTK_CHECK_VERSION(2,4,0)
1725 #define STOCKITEM_24(wx,gtk) STOCKITEM(wx,gtk)
1726 #else
1727 #define STOCKITEM_24(wx,gtk) STOCKITEM_MISSING(wx)
1728 #endif
1729
1730 #if GTK_CHECK_VERSION(2,6,0)
1731 #define STOCKITEM_26(wx,gtk) STOCKITEM(wx,gtk)
1732 #else
1733 #define STOCKITEM_26(wx,gtk) STOCKITEM_MISSING(wx)
1734 #endif
1735
1736 #if GTK_CHECK_VERSION(2,10,0)
1737 #define STOCKITEM_210(wx,gtk) STOCKITEM(wx,gtk)
1738 #else
1739 #define STOCKITEM_210(wx,gtk) STOCKITEM_MISSING(wx)
1740 #endif
1741
1742
1743 switch (id)
1744 {
1745 STOCKITEM_26(wxID_ABOUT, GTK_STOCK_ABOUT)
1746 STOCKITEM(wxID_ADD, GTK_STOCK_ADD)
1747 STOCKITEM(wxID_APPLY, GTK_STOCK_APPLY)
1748 STOCKITEM(wxID_BOLD, GTK_STOCK_BOLD)
1749 STOCKITEM(wxID_CANCEL, GTK_STOCK_CANCEL)
1750 STOCKITEM(wxID_CLEAR, GTK_STOCK_CLEAR)
1751 STOCKITEM(wxID_CLOSE, GTK_STOCK_CLOSE)
1752 STOCKITEM(wxID_COPY, GTK_STOCK_COPY)
1753 STOCKITEM(wxID_CUT, GTK_STOCK_CUT)
1754 STOCKITEM(wxID_DELETE, GTK_STOCK_DELETE)
1755 STOCKITEM_26(wxID_EDIT, GTK_STOCK_EDIT)
1756 STOCKITEM(wxID_FIND, GTK_STOCK_FIND)
1757 STOCKITEM_26(wxID_FILE, GTK_STOCK_FILE)
1758 STOCKITEM(wxID_REPLACE, GTK_STOCK_FIND_AND_REPLACE)
1759 STOCKITEM(wxID_BACKWARD, GTK_STOCK_GO_BACK)
1760 STOCKITEM(wxID_DOWN, GTK_STOCK_GO_DOWN)
1761 STOCKITEM(wxID_FORWARD, GTK_STOCK_GO_FORWARD)
1762 STOCKITEM(wxID_UP, GTK_STOCK_GO_UP)
1763 STOCKITEM(wxID_HELP, GTK_STOCK_HELP)
1764 STOCKITEM(wxID_HOME, GTK_STOCK_HOME)
1765 STOCKITEM_24(wxID_INDENT, GTK_STOCK_INDENT)
1766 STOCKITEM(wxID_INDEX, GTK_STOCK_INDEX)
1767 STOCKITEM(wxID_ITALIC, GTK_STOCK_ITALIC)
1768 STOCKITEM(wxID_JUSTIFY_CENTER, GTK_STOCK_JUSTIFY_CENTER)
1769 STOCKITEM(wxID_JUSTIFY_FILL, GTK_STOCK_JUSTIFY_FILL)
1770 STOCKITEM(wxID_JUSTIFY_LEFT, GTK_STOCK_JUSTIFY_LEFT)
1771 STOCKITEM(wxID_JUSTIFY_RIGHT, GTK_STOCK_JUSTIFY_RIGHT)
1772 STOCKITEM(wxID_NEW, GTK_STOCK_NEW)
1773 STOCKITEM(wxID_NO, GTK_STOCK_NO)
1774 STOCKITEM(wxID_OK, GTK_STOCK_OK)
1775 STOCKITEM(wxID_OPEN, GTK_STOCK_OPEN)
1776 STOCKITEM(wxID_PASTE, GTK_STOCK_PASTE)
1777 STOCKITEM(wxID_PREFERENCES, GTK_STOCK_PREFERENCES)
1778 STOCKITEM(wxID_PRINT, GTK_STOCK_PRINT)
1779 STOCKITEM(wxID_PREVIEW, GTK_STOCK_PRINT_PREVIEW)
1780 STOCKITEM(wxID_PROPERTIES, GTK_STOCK_PROPERTIES)
1781 STOCKITEM(wxID_EXIT, GTK_STOCK_QUIT)
1782 STOCKITEM(wxID_REDO, GTK_STOCK_REDO)
1783 STOCKITEM(wxID_REFRESH, GTK_STOCK_REFRESH)
1784 STOCKITEM(wxID_REMOVE, GTK_STOCK_REMOVE)
1785 STOCKITEM(wxID_REVERT_TO_SAVED, GTK_STOCK_REVERT_TO_SAVED)
1786 STOCKITEM(wxID_SAVE, GTK_STOCK_SAVE)
1787 STOCKITEM(wxID_SAVEAS, GTK_STOCK_SAVE_AS)
1788 STOCKITEM_210(wxID_SELECTALL, GTK_STOCK_SELECT_ALL)
1789 STOCKITEM(wxID_STOP, GTK_STOCK_STOP)
1790 STOCKITEM(wxID_UNDELETE, GTK_STOCK_UNDELETE)
1791 STOCKITEM(wxID_UNDERLINE, GTK_STOCK_UNDERLINE)
1792 STOCKITEM(wxID_UNDO, GTK_STOCK_UNDO)
1793 STOCKITEM_24(wxID_UNINDENT, GTK_STOCK_UNINDENT)
1794 STOCKITEM(wxID_YES, GTK_STOCK_YES)
1795 STOCKITEM(wxID_ZOOM_100, GTK_STOCK_ZOOM_100)
1796 STOCKITEM(wxID_ZOOM_FIT, GTK_STOCK_ZOOM_FIT)
1797 STOCKITEM(wxID_ZOOM_IN, GTK_STOCK_ZOOM_IN)
1798 STOCKITEM(wxID_ZOOM_OUT, GTK_STOCK_ZOOM_OUT)
1799
1800 default:
1801 wxFAIL_MSG( _T("invalid stock item ID") );
1802 break;
1803 };
1804
1805 #undef STOCKITEM
1806
1807 return NULL;
1808 }
1809
1810 bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
1811 {
1812 if (!id)
1813 return false;
1814
1815 GtkStockItem stock_item;
1816 if (gtk_stock_lookup (id, &stock_item))
1817 {
1818 if (key) *key = stock_item.keyval;
1819 if (mod) *mod = stock_item.modifier;
1820
1821 // some GTK stock items have zero values for the keyval;
1822 // it means that they do not have an accelerator...
1823 if (stock_item.keyval)
1824 return true;
1825 }
1826
1827 return false;
1828 }
1829
1830 #endif // __WXGTK20__
1831
1832 #endif // wxUSE_MENUS
wxWidgets (Impactor)