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