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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/gtk1/menu.cpp
3// Purpose:
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#include "wx/menu.h"
14#include "wx/stockitem.h"
15
16#ifndef WX_PRECOMP
17 #include "wx/intl.h"
18 #include "wx/log.h"
19 #include "wx/app.h"
20 #include "wx/bitmap.h"
21#endif
22
23#if wxUSE_ACCEL
24 #include "wx/accel.h"
25#endif // wxUSE_ACCEL
26
27#include "wx/gtk1/private.h"
28
29#include <gdk/gdkkeysyms.h>
30
31#define ACCEL_OBJECT GtkObject
32#define ACCEL_OBJECTS(a) (a)->attach_objects
33#define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
34
35// we use normal item but with a special id for the menu title
36static const int wxGTK_TITLE_ID = -3;
37
38// defined in window.cpp
39extern guint32 wxGtkTimeLastClick;
40
41//-----------------------------------------------------------------------------
42// idle system
43//-----------------------------------------------------------------------------
44
45extern void wxapp_install_idle_handler();
46extern bool g_isIdle;
47
48#if wxUSE_ACCEL
49static wxString GetGtkHotKey( const wxMenuItem& item );
50#endif
51
52//-----------------------------------------------------------------------------
53// idle system
54//-----------------------------------------------------------------------------
55
56static wxString wxReplaceUnderscore( const wxString& title )
57{
58 const wxChar *pc;
59
60 // GTK 1.2 wants to have "_" instead of "&" for accelerators
61 wxString str;
62 pc = title;
63 while (*pc != wxT('\0'))
64 {
65 if ((*pc == wxT('&')) && (*(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 ++pc;
87 }
88
89 // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
90
91 return str;
92}
93
94static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel)
95{
96 wxString label;
97 for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ )
98 {
99 // '_' is the escape character for GTK+.
100
101 if ( *pc == wxT('_') && *(pc+1) == wxT('_'))
102 {
103 // An underscore was escaped.
104 label += wxT('_');
105 pc++;
106 }
107 else if ( *pc == wxT('_') )
108 {
109 // Convert GTK+ hotkey symbol to wxWidgets/Windows standard
110 label += wxT('&');
111 }
112 else if ( *pc == wxT('&') )
113 {
114 // Double the ampersand to escape it as far as wxWidgets is concerned
115 label += wxT("&&");
116 }
117 else
118 {
119 // don't remove ampersands '&' since if we have them in the menu title
120 // it means that they were doubled to indicate "&" instead of accelerator
121 label += *pc;
122 }
123 }
124
125 return label;
126}
127
128
129//-----------------------------------------------------------------------------
130// activate message from GTK
131//-----------------------------------------------------------------------------
132
133static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
134{
135 if (g_isIdle)
136 wxapp_install_idle_handler();
137
138 event.SetEventObject( menu );
139
140 wxEvtHandler* handler = menu->GetEventHandler();
141 if (handler && handler->ProcessEvent(event))
142 return;
143
144 wxWindow *win = menu->GetInvokingWindow();
145 if (win)
146 win->HandleWindowEvent( event );
147}
148
149extern "C" {
150
151static void gtk_menu_open_callback( GtkWidget *WXUNUSED(widget), wxMenu *menu )
152{
153 wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
154
155 DoCommonMenuCallbackCode(menu, event);
156}
157
158static void gtk_menu_close_callback( GtkWidget *WXUNUSED(widget), wxMenuBar *menubar )
159{
160 if ( !menubar->GetMenuCount() )
161 {
162 // if menubar is empty we can't call GetMenu(0) below
163 return;
164 }
165
166 wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
167
168 DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
169}
170
171}
172
173//-----------------------------------------------------------------------------
174// wxMenuBar
175//-----------------------------------------------------------------------------
176
177IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
178
179void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
180{
181 // the parent window is known after wxFrame::SetMenu()
182 m_needParent = false;
183 m_style = style;
184 m_invokingWindow = (wxWindow*) NULL;
185
186 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
187 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
188 {
189 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
190 return;
191 }
192
193 m_menubar = gtk_menu_bar_new();
194 m_accel = gtk_accel_group_new();
195
196 if (style & wxMB_DOCKABLE)
197 {
198 m_widget = gtk_handle_box_new();
199 gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
200 gtk_widget_show( GTK_WIDGET(m_menubar) );
201 }
202 else
203 {
204 m_widget = GTK_WIDGET(m_menubar);
205 }
206
207 PostCreation();
208
209 ApplyWidgetStyle();
210
211 for (size_t i = 0; i < n; ++i )
212 Append(menus[i], titles[i]);
213
214 // VZ: for some reason connecting to menus "deactivate" doesn't work (we
215 // don't get it when the menu is dismissed by clicking outside the
216 // toolbar) so we connect to the global one, even if it means that we
217 // can't pass the menu which was closed in wxMenuEvent object
218 gtk_signal_connect( GTK_OBJECT(GTK_MENU_SHELL(m_menubar)),
219 "deactivate",
220 GTK_SIGNAL_FUNC(gtk_menu_close_callback),
221 (gpointer)this );
222
223}
224
225wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
226{
227 Init(n, menus, titles, style);
228}
229
230wxMenuBar::wxMenuBar(long style)
231{
232 Init(0, NULL, NULL, style);
233}
234
235wxMenuBar::wxMenuBar()
236{
237 Init(0, NULL, NULL, 0);
238}
239
240wxMenuBar::~wxMenuBar()
241{
242}
243
244static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
245{
246 menu->SetInvokingWindow( (wxWindow*) NULL );
247
248 wxWindow *top_frame = win;
249 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
250 top_frame = top_frame->GetParent();
251
252 // support for native hot keys
253 gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
254
255 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
256 while (node)
257 {
258 wxMenuItem *menuitem = node->GetData();
259 if (menuitem->IsSubMenu())
260 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
261 node = node->GetNext();
262 }
263}
264
265static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
266{
267 menu->SetInvokingWindow( win );
268
269 wxWindow *top_frame = win;
270 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
271 top_frame = top_frame->GetParent();
272
273 // support for native hot keys
274 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
275 if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
276 gtk_accel_group_attach( menu->m_accel, obj );
277
278 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
279 while (node)
280 {
281 wxMenuItem *menuitem = node->GetData();
282 if (menuitem->IsSubMenu())
283 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
284 node = node->GetNext();
285 }
286}
287
288void wxMenuBar::SetInvokingWindow( wxWindow *win )
289{
290 m_invokingWindow = win;
291 wxWindow *top_frame = win;
292 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
293 top_frame = top_frame->GetParent();
294
295 // support for native key accelerators indicated by underscroes
296 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
297 if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
298 gtk_accel_group_attach( m_accel, obj );
299
300 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
301 while (node)
302 {
303 wxMenu *menu = node->GetData();
304 wxMenubarSetInvokingWindow( menu, win );
305 node = node->GetNext();
306 }
307}
308
309void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
310{
311 m_invokingWindow = (wxWindow*) NULL;
312 wxWindow *top_frame = win;
313 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
314 top_frame = top_frame->GetParent();
315
316 // support for native key accelerators indicated by underscroes
317 gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
318
319 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
320 while (node)
321 {
322 wxMenu *menu = node->GetData();
323 wxMenubarUnsetInvokingWindow( menu, win );
324 node = node->GetNext();
325 }
326}
327
328bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
329{
330 if ( !wxMenuBarBase::Append( menu, title ) )
331 return false;
332
333 return GtkAppend(menu, title);
334}
335
336bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
337{
338 wxString str( wxReplaceUnderscore( title ) );
339
340 // This doesn't have much effect right now.
341 menu->SetTitle( str );
342
343 // The "m_owner" is the "menu item"
344 menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
345 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
346 // set new text
347 gtk_label_set_text( label, wxGTK_CONV( str ) );
348 // reparse key accel
349 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
350 if (accel_key != GDK_VoidSymbol)
351 {
352 gtk_widget_add_accelerator (menu->m_owner,
353 "activate_item",
354 m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
355 accel_key,
356 GDK_MOD1_MASK,
357 GTK_ACCEL_LOCKED);
358 }
359
360 gtk_widget_show( menu->m_owner );
361
362 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
363
364 if (pos == -1)
365 gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
366 else
367 gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
368
369 gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
370 GTK_SIGNAL_FUNC(gtk_menu_open_callback),
371 (gpointer)menu );
372
373 // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
374 // addings menu later on.
375 if (m_invokingWindow)
376 {
377 wxMenubarSetInvokingWindow( menu, m_invokingWindow );
378
379 // OPTIMISE ME: we should probably cache this, or pass it
380 // directly, but for now this is a minimal
381 // change to validate the new dynamic sizing.
382 // see (and refactor :) similar code in Remove
383 // below.
384
385 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
386
387 if( frame )
388 frame->UpdateMenuBarSize();
389 }
390
391 return true;
392}
393
394bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
395{
396 if ( !wxMenuBarBase::Insert(pos, menu, title) )
397 return false;
398
399 // TODO
400
401 if ( !GtkAppend(menu, title, (int)pos) )
402 return false;
403
404 return true;
405}
406
407wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
408{
409 // remove the old item and insert a new one
410 wxMenu *menuOld = Remove(pos);
411 if ( menuOld && !Insert(pos, menu, title) )
412 {
413 return (wxMenu*) NULL;
414 }
415
416 // either Insert() succeeded or Remove() failed and menuOld is NULL
417 return menuOld;
418}
419
420wxMenu *wxMenuBar::Remove(size_t pos)
421{
422 wxMenu *menu = wxMenuBarBase::Remove(pos);
423 if ( !menu )
424 return (wxMenu*) NULL;
425
426 gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
427 gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
428
429 gtk_widget_destroy( menu->m_owner );
430 menu->m_owner = NULL;
431
432 if (m_invokingWindow)
433 {
434 // OPTIMISE ME: see comment in GtkAppend
435 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
436
437 if( frame )
438 frame->UpdateMenuBarSize();
439 }
440
441 return menu;
442}
443
444static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
445{
446 if (wxMenuItem::GetLabelText(wxConvertFromGTKToWXLabel(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
447 {
448 int res = menu->FindItem( itemString );
449 if (res != wxNOT_FOUND)
450 return res;
451 }
452
453 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
454 while (node)
455 {
456 wxMenuItem *item = node->GetData();
457 if (item->IsSubMenu())
458 return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
459
460 node = node->GetNext();
461 }
462
463 return wxNOT_FOUND;
464}
465
466int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
467{
468 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
469 while (node)
470 {
471 wxMenu *menu = node->GetData();
472 int res = FindMenuItemRecursive( menu, menuString, itemString);
473 if (res != -1)
474 return res;
475 node = node->GetNext();
476 }
477
478 return wxNOT_FOUND;
479}
480
481// Find a wxMenuItem using its id. Recurses down into sub-menus
482static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
483{
484 wxMenuItem* result = menu->FindChildItem(id);
485
486 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
487 while ( node && result == NULL )
488 {
489 wxMenuItem *item = node->GetData();
490 if (item->IsSubMenu())
491 {
492 result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
493 }
494 node = node->GetNext();
495 }
496
497 return result;
498}
499
500wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
501{
502 wxMenuItem* result = 0;
503 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
504 while (node && result == 0)
505 {
506 wxMenu *menu = node->GetData();
507 result = FindMenuItemByIdRecursive( menu, id );
508 node = node->GetNext();
509 }
510
511 if ( menuForItem )
512 {
513 *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
514 }
515
516 return result;
517}
518
519void wxMenuBar::EnableTop( size_t pos, bool flag )
520{
521 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
522
523 wxCHECK_RET( node, wxT("menu not found") );
524
525 wxMenu* menu = node->GetData();
526
527 if (menu->m_owner)
528 gtk_widget_set_sensitive( menu->m_owner, flag );
529}
530
531wxString wxMenuBar::GetMenuLabel( size_t pos ) const
532{
533 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
534
535 wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
536
537 wxMenu* menu = node->GetData();
538
539 return wxConvertFromGTKToWXLabel(menu->GetTitle());
540}
541
542void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
543{
544 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
545
546 wxCHECK_RET( node, wxT("menu not found") );
547
548 wxMenu* menu = node->GetData();
549
550 const wxString str( wxReplaceUnderscore( label ) );
551
552 menu->SetTitle( str );
553
554 if (menu->m_owner)
555 {
556 GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
557
558 /* set new text */
559 gtk_label_set( glabel, wxGTK_CONV( str ) );
560
561 /* reparse key accel */
562 (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
563 gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
564 }
565
566}
567
568//-----------------------------------------------------------------------------
569// "activate"
570//-----------------------------------------------------------------------------
571
572extern "C" {
573static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
574{
575 if (g_isIdle)
576 wxapp_install_idle_handler();
577
578 int id = menu->FindMenuIdByMenuItem(widget);
579
580 /* should find it for normal (not popup) menu */
581 wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
582 _T("menu item not found in gtk_menu_clicked_callback") );
583
584 if (!menu->IsEnabled(id))
585 return;
586
587 wxMenuItem* item = menu->FindChildItem( id );
588 wxCHECK_RET( item, wxT("error in menu item callback") );
589
590 if ( item->GetId() == wxGTK_TITLE_ID )
591 {
592 // ignore events from the menu title
593 return;
594 }
595
596 if (item->IsCheckable())
597 {
598 bool isReallyChecked = item->IsChecked(),
599 isInternallyChecked = item->wxMenuItemBase::IsChecked();
600
601 // ensure that the internal state is always consistent with what is
602 // shown on the screen
603 item->wxMenuItemBase::Check(isReallyChecked);
604
605 // we must not report the events for the radio button going up nor the
606 // events resulting from the calls to wxMenuItem::Check()
607 if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
608 (isInternallyChecked == isReallyChecked) )
609 {
610 return;
611 }
612 }
613
614
615 // Is this menu on a menubar? (possibly nested)
616 wxFrame* frame = NULL;
617 if(menu->IsAttached())
618 frame = menu->GetMenuBar()->GetFrame();
619
620 // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
621 // normally wxMenu::SendEvent() should be enough, if it doesn't work
622 // in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
623 // should be fixed instead of working around it here...
624 if (frame)
625 {
626 // If it is attached then let the frame send the event.
627 // Don't call frame->ProcessCommand(id) because it toggles
628 // checkable items and we've already done that above.
629 wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
630 commandEvent.SetEventObject(frame);
631 if (item->IsCheckable())
632 commandEvent.SetInt(item->IsChecked());
633 commandEvent.SetEventObject(menu);
634
635 frame->HandleWindowEvent(commandEvent);
636 }
637 else
638 {
639 // otherwise let the menu have it
640 menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
641 }
642}
643}
644
645//-----------------------------------------------------------------------------
646// "select"
647//-----------------------------------------------------------------------------
648
649extern "C" {
650static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
651{
652 if (g_isIdle) wxapp_install_idle_handler();
653
654 int id = menu->FindMenuIdByMenuItem(widget);
655
656 wxASSERT( id != -1 ); // should find it!
657
658 if (!menu->IsEnabled(id))
659 return;
660
661 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
662 event.SetEventObject( menu );
663
664 wxEvtHandler* handler = menu->GetEventHandler();
665 if (handler && handler->ProcessEvent(event))
666 return;
667
668 wxWindow *win = menu->GetInvokingWindow();
669 if (win) win->HandleWindowEvent( event );
670}
671}
672
673//-----------------------------------------------------------------------------
674// "deselect"
675//-----------------------------------------------------------------------------
676
677extern "C" {
678static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
679{
680 if (g_isIdle) wxapp_install_idle_handler();
681
682 int id = menu->FindMenuIdByMenuItem(widget);
683
684 wxASSERT( id != -1 ); // should find it!
685
686 if (!menu->IsEnabled(id))
687 return;
688
689 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
690 event.SetEventObject( menu );
691
692 wxEvtHandler* handler = menu->GetEventHandler();
693 if (handler && handler->ProcessEvent(event))
694 return;
695
696 wxWindow *win = menu->GetInvokingWindow();
697 if (win)
698 win->HandleWindowEvent( event );
699}
700}
701
702//-----------------------------------------------------------------------------
703// wxMenuItem
704//-----------------------------------------------------------------------------
705
706IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
707
708wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
709 int id,
710 const wxString& name,
711 const wxString& help,
712 wxItemKind kind,
713 wxMenu *subMenu)
714{
715 return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
716}
717
718wxMenuItem::wxMenuItem(wxMenu *parentMenu,
719 int id,
720 const wxString& text,
721 const wxString& help,
722 wxItemKind kind,
723 wxMenu *subMenu)
724 : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
725{
726 Init();
727}
728
729wxMenuItem::wxMenuItem(wxMenu *parentMenu,
730 int id,
731 const wxString& text,
732 const wxString& help,
733 bool isCheckable,
734 wxMenu *subMenu)
735 : wxMenuItemBase(parentMenu, id, text, help,
736 isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
737{
738 Init();
739}
740
741void wxMenuItem::Init()
742{
743 m_labelWidget = (GtkWidget *) NULL;
744 m_menuItem = (GtkWidget *) NULL;
745
746 DoSetText(m_text);
747}
748
749wxMenuItem::~wxMenuItem()
750{
751 // don't delete menu items, the menus take care of that
752}
753
754// return the menu item text without any menu accels
755/* static */
756wxString wxMenuItemBase::GetLabelText(const wxString& text)
757{
758 // The argument to this function will now always be in wxWidgets standard label
759 // format, not GTK+ format, so we do what the other ports do.
760
761 return wxStripMenuCodes(text);
762
763#if 0
764 wxString label;
765
766 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
767 {
768 if ( *pc == wxT('\t'))
769 break;
770
771 if ( *pc == wxT('_') )
772 {
773 // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
774 pc++;
775 label += *pc;
776 continue;
777 }
778
779 if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
780 {
781 // wxMSW escapes "&"
782 // "&" is doubled to indicate "&" instead of accelerator
783 continue;
784 }
785
786 label += *pc;
787 }
788
789 // wxPrintf( wxT("GetLabelText(): text %s label %s\n"), text.c_str(), label.c_str() );
790
791 return label;
792#endif
793}
794
795wxString wxMenuItem::GetItemLabel() const
796{
797 wxString label = wxConvertFromGTKToWXLabel(m_text);
798 if (!m_hotKey.IsEmpty())
799 label = label + wxT("\t") + m_hotKey;
800 return label;
801}
802
803void wxMenuItem::SetItemLabel( const wxString& string )
804{
805 wxString str = string;
806 if ( str.empty() && !IsSeparator() )
807 {
808 wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
809 str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR |
810 wxSTOCK_WITH_MNEMONIC);
811 }
812
813 // Some optimization to avoid flicker
814 wxString oldLabel = m_text;
815 oldLabel = wxStripMenuCodes(oldLabel);
816 oldLabel.Replace(wxT("_"), wxEmptyString);
817 wxString label1 = wxStripMenuCodes(str);
818 wxString oldhotkey = GetHotKey(); // Store the old hotkey in Ctrl-foo format
819 wxCharBuffer oldbuf = wxGTK_CONV( 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 // set new text
836 gtk_label_set( label, wxGTK_CONV( m_text ) );
837
838 // reparse key accel
839 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
840 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
841 }
842
843 guint accel_key;
844 GdkModifierType accel_mods;
845 gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
846 if (accel_key != 0)
847 {
848 gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
849 m_parentMenu->m_accel,
850 accel_key,
851 accel_mods );
852 }
853
854 wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
855 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
856 if (accel_key != 0)
857 {
858 gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
859 "activate",
860 m_parentMenu->m_accel,
861 accel_key,
862 accel_mods,
863 GTK_ACCEL_VISIBLE);
864 }
865}
866
867// it's valid for this function to be called even if m_menuItem == NULL
868void wxMenuItem::DoSetText( const wxString& str )
869{
870 // '\t' is the deliminator indicating a hot key
871 wxString text;
872 text.reserve(str.length());
873
874 const wxChar *pc = str;
875 while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
876 {
877 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
878 {
879 // "&" is doubled to indicate "&" instead of accelerator
880 ++pc;
881 text << wxT('&');
882 }
883 else if (*pc == wxT('&'))
884 {
885 text << wxT('_');
886 }
887 else if ( *pc == wxT('_') ) // escape underscores
888 {
889 text << wxT("__");
890 }
891 else
892 {
893 text << *pc;
894 }
895 ++pc;
896 }
897
898 m_hotKey = wxEmptyString;
899
900 if ( *pc == wxT('\t') )
901 {
902 pc++;
903 m_hotKey = pc;
904 }
905
906 m_text = text;
907}
908
909#if wxUSE_ACCEL
910
911wxAcceleratorEntry *wxMenuItem::GetAccel() const
912{
913 if ( !GetHotKey() )
914 {
915 // nothing
916 return (wxAcceleratorEntry *)NULL;
917 }
918
919 // accelerator parsing code looks for them after a TAB, so insert a dummy
920 // one here
921 wxString label;
922 label << wxT('\t') << GetHotKey();
923
924 return wxAcceleratorEntry::Create(label);
925}
926
927#endif // wxUSE_ACCEL
928
929void wxMenuItem::Check( bool check )
930{
931 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
932
933 if (check == m_isChecked)
934 return;
935
936 wxMenuItemBase::Check( check );
937
938 switch ( GetKind() )
939 {
940 case wxITEM_CHECK:
941 case wxITEM_RADIO:
942 gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
943 break;
944
945 default:
946 wxFAIL_MSG( _T("can't check this item") );
947 }
948}
949
950void wxMenuItem::Enable( bool enable )
951{
952 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
953
954 gtk_widget_set_sensitive( m_menuItem, enable );
955 wxMenuItemBase::Enable( enable );
956}
957
958bool wxMenuItem::IsChecked() const
959{
960 wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
961
962 wxCHECK_MSG( IsCheckable(), false,
963 wxT("can't get state of uncheckable item!") );
964
965 return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
966}
967
968//-----------------------------------------------------------------------------
969// wxMenu
970//-----------------------------------------------------------------------------
971
972IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
973
974void wxMenu::Init()
975{
976 m_accel = gtk_accel_group_new();
977 m_menu = gtk_menu_new();
978 // NB: keep reference to the menu so that it is not destroyed behind
979 // our back by GTK+ e.g. when it is removed from menubar:
980 gtk_widget_ref(m_menu);
981
982 m_owner = (GtkWidget*) NULL;
983
984 // Tearoffs are entries, just like separators. So if we want this
985 // menu to be a tear-off one, we just append a tearoff entry
986 // immediately.
987 if ( m_style & wxMENU_TEAROFF )
988 {
989 GtkWidget *tearoff = gtk_tearoff_menu_item_new();
990
991 gtk_menu_append(GTK_MENU(m_menu), tearoff);
992 }
993
994 m_prevRadio = NULL;
995
996 // append the title as the very first entry if we have it
997 if ( !m_title.empty() )
998 {
999 Append(wxGTK_TITLE_ID, m_title);
1000 AppendSeparator();
1001 }
1002}
1003
1004wxMenu::~wxMenu()
1005{
1006 WX_CLEAR_LIST(wxMenuItemList, m_items);
1007
1008 if ( GTK_IS_WIDGET( m_menu ))
1009 {
1010 // see wxMenu::Init
1011 gtk_widget_unref( m_menu );
1012 // if the menu is inserted in another menu at this time, there was
1013 // one more reference to it:
1014 if ( m_owner )
1015 gtk_widget_destroy( m_menu );
1016 }
1017}
1018
1019bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1020{
1021 GtkWidget *menuItem;
1022
1023 wxString text;
1024 GtkLabel* label = NULL;
1025
1026 if ( mitem->IsSeparator() )
1027 {
1028 // TODO
1029 menuItem = gtk_menu_item_new();
1030 }
1031 else if (mitem->GetBitmap().Ok())
1032 {
1033 text = mitem->wxMenuItemBase::GetItemLabel();
1034 const wxBitmap *bitmap = &mitem->GetBitmap();
1035
1036 // TODO
1037 wxUnusedVar(bitmap);
1038 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1039 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1040
1041 m_prevRadio = NULL;
1042 }
1043 else // a normal item
1044 {
1045 // text has "_" instead of "&" after mitem->SetItemLabel() so don't use it
1046 text = mitem->wxMenuItemBase::GetItemLabel() ;
1047
1048 switch ( mitem->GetKind() )
1049 {
1050 case wxITEM_CHECK:
1051 {
1052 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1053 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1054 // set new text
1055 gtk_label_set_text( label, wxGTK_CONV( text ) );
1056 m_prevRadio = NULL;
1057 break;
1058 }
1059
1060 case wxITEM_RADIO:
1061 {
1062 GSList *group = NULL;
1063 if ( m_prevRadio == NULL )
1064 {
1065 // start of a new radio group
1066 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1067 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1068 // set new text
1069 gtk_label_set_text( label, wxGTK_CONV( text ) );
1070 }
1071 else // continue the radio group
1072 {
1073 group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1074 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1075 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1076 }
1077 break;
1078 }
1079
1080 default:
1081 wxFAIL_MSG( _T("unexpected menu item kind") );
1082 // fall through
1083
1084 case wxITEM_NORMAL:
1085 {
1086 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1087 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1088 m_prevRadio = NULL;
1089 break;
1090 }
1091 }
1092
1093 }
1094
1095 guint accel_key;
1096 GdkModifierType accel_mods;
1097 wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1098
1099 // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() );
1100 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1101 if (accel_key != 0)
1102 {
1103 gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1104 "activate",
1105 m_accel,
1106 accel_key,
1107 accel_mods,
1108 GTK_ACCEL_VISIBLE);
1109 }
1110
1111 if (pos == -1)
1112 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1113 else
1114 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1115
1116 gtk_widget_show( menuItem );
1117
1118 if ( !mitem->IsSeparator() )
1119 {
1120 wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1121
1122 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1123 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1124 (gpointer)this );
1125
1126 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1127 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1128 (gpointer)this );
1129
1130 if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1131 {
1132 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1133
1134 gtk_widget_show( mitem->GetSubMenu()->m_menu );
1135
1136 // if adding a submenu to a menu already existing in the menu bar, we
1137 // must set invoking window to allow processing events from this
1138 // submenu
1139 if ( m_invokingWindow )
1140 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1141 }
1142 else
1143 {
1144 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1145 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1146 (gpointer)this );
1147 }
1148
1149 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1150 if (accel_key != GDK_VoidSymbol)
1151 {
1152 gtk_widget_add_accelerator (menuItem,
1153 "activate_item",
1154 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1155 accel_key,
1156 GDK_MOD1_MASK,
1157 GTK_ACCEL_LOCKED);
1158 }
1159 }
1160
1161 mitem->SetMenuItem(menuItem);
1162
1163 if (ms_locked)
1164 {
1165 // This doesn't even exist!
1166 // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1167 }
1168
1169 return true;
1170}
1171
1172wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1173{
1174 if (!GtkAppend(mitem))
1175 return NULL;
1176
1177 return wxMenuBase::DoAppend(mitem);
1178}
1179
1180wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1181{
1182 if ( !wxMenuBase::DoInsert(pos, item) )
1183 return NULL;
1184
1185 // TODO
1186 if ( !GtkAppend(item, (int)pos) )
1187 return NULL;
1188
1189 return item;
1190}
1191
1192wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1193{
1194 if ( !wxMenuBase::DoRemove(item) )
1195 return (wxMenuItem *)NULL;
1196
1197 // TODO: this code doesn't delete the item factory item and this seems
1198 // impossible as of GTK 1.2.6.
1199 gtk_widget_destroy( item->GetMenuItem() );
1200
1201 return item;
1202}
1203
1204int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1205{
1206 wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1207 while (node)
1208 {
1209 wxMenuItem *item = node->GetData();
1210 if (item->GetMenuItem() == menuItem)
1211 return item->GetId();
1212 node = node->GetNext();
1213 }
1214
1215 return wxNOT_FOUND;
1216}
1217
1218// ----------------------------------------------------------------------------
1219// helpers
1220// ----------------------------------------------------------------------------
1221
1222#if wxUSE_ACCEL
1223
1224static wxString GetGtkHotKey( const wxMenuItem& item )
1225{
1226 wxString hotkey;
1227
1228 wxAcceleratorEntry *accel = item.GetAccel();
1229 if ( accel )
1230 {
1231 int flags = accel->GetFlags();
1232 if ( flags & wxACCEL_ALT )
1233 hotkey += wxT("<alt>");
1234 if ( flags & wxACCEL_CTRL )
1235 hotkey += wxT("<control>");
1236 if ( flags & wxACCEL_SHIFT )
1237 hotkey += wxT("<shift>");
1238
1239 int code = accel->GetKeyCode();
1240 switch ( code )
1241 {
1242 case WXK_F1:
1243 case WXK_F2:
1244 case WXK_F3:
1245 case WXK_F4:
1246 case WXK_F5:
1247 case WXK_F6:
1248 case WXK_F7:
1249 case WXK_F8:
1250 case WXK_F9:
1251 case WXK_F10:
1252 case WXK_F11:
1253 case WXK_F12:
1254 case WXK_F13:
1255 case WXK_F14:
1256 case WXK_F15:
1257 case WXK_F16:
1258 case WXK_F17:
1259 case WXK_F18:
1260 case WXK_F19:
1261 case WXK_F20:
1262 case WXK_F21:
1263 case WXK_F22:
1264 case WXK_F23:
1265 case WXK_F24:
1266 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1267 break;
1268
1269 // TODO: we should use gdk_keyval_name() (a.k.a.
1270 // XKeysymToString) here as well as hardcoding the keysym
1271 // names this might be not portable
1272 case WXK_INSERT:
1273 hotkey << wxT("Insert" );
1274 break;
1275 case WXK_DELETE:
1276 hotkey << wxT("Delete" );
1277 break;
1278 case WXK_UP:
1279 hotkey << wxT("Up" );
1280 break;
1281 case WXK_DOWN:
1282 hotkey << wxT("Down" );
1283 break;
1284 case WXK_PAGEUP:
1285 hotkey << wxT("Page_Up" );
1286 break;
1287 case WXK_PAGEDOWN:
1288 hotkey << wxT("Page_Down" );
1289 break;
1290 case WXK_LEFT:
1291 hotkey << wxT("Left" );
1292 break;
1293 case WXK_RIGHT:
1294 hotkey << wxT("Right" );
1295 break;
1296 case WXK_HOME:
1297 hotkey << wxT("Home" );
1298 break;
1299 case WXK_END:
1300 hotkey << wxT("End" );
1301 break;
1302 case WXK_RETURN:
1303 hotkey << wxT("Return" );
1304 break;
1305 case WXK_BACK:
1306 hotkey << wxT("BackSpace" );
1307 break;
1308 case WXK_TAB:
1309 hotkey << wxT("Tab" );
1310 break;
1311 case WXK_ESCAPE:
1312 hotkey << wxT("Esc" );
1313 break;
1314 case WXK_SPACE:
1315 hotkey << wxT("space" );
1316 break;
1317 case WXK_MULTIPLY:
1318 hotkey << wxT("Multiply" );
1319 break;
1320 case WXK_ADD:
1321 hotkey << wxT("Add" );
1322 break;
1323 case WXK_SEPARATOR:
1324 hotkey << wxT("Separator" );
1325 break;
1326 case WXK_SUBTRACT:
1327 hotkey << wxT("Subtract" );
1328 break;
1329 case WXK_DECIMAL:
1330 hotkey << wxT("Decimal" );
1331 break;
1332 case WXK_DIVIDE:
1333 hotkey << wxT("Divide" );
1334 break;
1335 case WXK_CANCEL:
1336 hotkey << wxT("Cancel" );
1337 break;
1338 case WXK_CLEAR:
1339 hotkey << wxT("Clear" );
1340 break;
1341 case WXK_MENU:
1342 hotkey << wxT("Menu" );
1343 break;
1344 case WXK_PAUSE:
1345 hotkey << wxT("Pause" );
1346 break;
1347 case WXK_CAPITAL:
1348 hotkey << wxT("Capital" );
1349 break;
1350 case WXK_SELECT:
1351 hotkey << wxT("Select" );
1352 break;
1353 case WXK_PRINT:
1354 hotkey << wxT("Print" );
1355 break;
1356 case WXK_EXECUTE:
1357 hotkey << wxT("Execute" );
1358 break;
1359 case WXK_SNAPSHOT:
1360 hotkey << wxT("Snapshot" );
1361 break;
1362 case WXK_HELP:
1363 hotkey << wxT("Help" );
1364 break;
1365 case WXK_NUMLOCK:
1366 hotkey << wxT("Num_Lock" );
1367 break;
1368 case WXK_SCROLL:
1369 hotkey << wxT("Scroll_Lock" );
1370 break;
1371 case WXK_NUMPAD_INSERT:
1372 hotkey << wxT("KP_Insert" );
1373 break;
1374 case WXK_NUMPAD_DELETE:
1375 hotkey << wxT("KP_Delete" );
1376 break;
1377 case WXK_NUMPAD_SPACE:
1378 hotkey << wxT("KP_Space" );
1379 break;
1380 case WXK_NUMPAD_TAB:
1381 hotkey << wxT("KP_Tab" );
1382 break;
1383 case WXK_NUMPAD_ENTER:
1384 hotkey << wxT("KP_Enter" );
1385 break;
1386 case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1387 case WXK_NUMPAD_F4:
1388 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1389 break;
1390 case WXK_NUMPAD_HOME:
1391 hotkey << wxT("KP_Home" );
1392 break;
1393 case WXK_NUMPAD_LEFT:
1394 hotkey << wxT("KP_Left" );
1395 break;
1396 case WXK_NUMPAD_UP:
1397 hotkey << wxT("KP_Up" );
1398 break;
1399 case WXK_NUMPAD_RIGHT:
1400 hotkey << wxT("KP_Right" );
1401 break;
1402 case WXK_NUMPAD_DOWN:
1403 hotkey << wxT("KP_Down" );
1404 break;
1405 case WXK_NUMPAD_PAGEUP:
1406 hotkey << wxT("KP_Page_Up" );
1407 break;
1408 case WXK_NUMPAD_PAGEDOWN:
1409 hotkey << wxT("KP_Page_Down" );
1410 break;
1411 case WXK_NUMPAD_END:
1412 hotkey << wxT("KP_End" );
1413 break;
1414 case WXK_NUMPAD_BEGIN:
1415 hotkey << wxT("KP_Begin" );
1416 break;
1417 case WXK_NUMPAD_EQUAL:
1418 hotkey << wxT("KP_Equal" );
1419 break;
1420 case WXK_NUMPAD_MULTIPLY:
1421 hotkey << wxT("KP_Multiply" );
1422 break;
1423 case WXK_NUMPAD_ADD:
1424 hotkey << wxT("KP_Add" );
1425 break;
1426 case WXK_NUMPAD_SEPARATOR:
1427 hotkey << wxT("KP_Separator" );
1428 break;
1429 case WXK_NUMPAD_SUBTRACT:
1430 hotkey << wxT("KP_Subtract" );
1431 break;
1432 case WXK_NUMPAD_DECIMAL:
1433 hotkey << wxT("KP_Decimal" );
1434 break;
1435 case WXK_NUMPAD_DIVIDE:
1436 hotkey << wxT("KP_Divide" );
1437 break;
1438 case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1439 case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1440 case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1441 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1442 break;
1443 case WXK_WINDOWS_LEFT:
1444 hotkey << wxT("Super_L" );
1445 break;
1446 case WXK_WINDOWS_RIGHT:
1447 hotkey << wxT("Super_R" );
1448 break;
1449 case WXK_WINDOWS_MENU:
1450 hotkey << wxT("Menu" );
1451 break;
1452 case WXK_COMMAND:
1453 hotkey << wxT("Command" );
1454 break;
1455 /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1456 case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1457 case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1458 case WXK_SPECIAL9: case WXK_SPECIAL10: case WXK_SPECIAL11: case WXK_SPECIAL12:
1459 case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1460 case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19: case WXK_SPECIAL20:
1461 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1462 break;
1463 */
1464 // if there are any other keys wxAcceleratorEntry::Create() may
1465 // return, we should process them here
1466
1467 default:
1468 if ( code < 127 )
1469 {
1470 wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1471 if ( !name.empty() )
1472 {
1473 hotkey << name;
1474 break;
1475 }
1476 }
1477
1478 wxFAIL_MSG( wxT("unknown keyboard accel") );
1479 }
1480
1481 delete accel;
1482 }
1483
1484 return hotkey;
1485}
1486
1487#endif // wxUSE_ACCEL
1488
1489// ----------------------------------------------------------------------------
1490// Pop-up menu stuff
1491// ----------------------------------------------------------------------------
1492
1493#if wxUSE_MENUS_NATIVE
1494
1495extern "C" WXDLLIMPEXP_CORE
1496void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting )
1497{
1498 *is_waiting = false;
1499}
1500
1501WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1502{
1503 menu->SetInvokingWindow( win );
1504
1505 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1506 while (node)
1507 {
1508 wxMenuItem *menuitem = node->GetData();
1509 if (menuitem->IsSubMenu())
1510 {
1511 SetInvokingWindow( menuitem->GetSubMenu(), win );
1512 }
1513
1514 node = node->GetNext();
1515 }
1516}
1517
1518extern "C" WXDLLIMPEXP_CORE
1519void wxPopupMenuPositionCallback( GtkMenu *menu,
1520 gint *x, gint *y,
1521 gpointer user_data )
1522{
1523 // ensure that the menu appears entirely on screen
1524 GtkRequisition req;
1525 gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1526
1527 wxSize sizeScreen = wxGetDisplaySize();
1528 wxPoint *pos = (wxPoint*)user_data;
1529
1530 gint xmax = sizeScreen.x - req.width,
1531 ymax = sizeScreen.y - req.height;
1532
1533 *x = pos->x < xmax ? pos->x : xmax;
1534 *y = pos->y < ymax ? pos->y : ymax;
1535}
1536
1537bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1538{
1539 wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1540
1541 wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1542
1543 // NOTE: if you change this code, you need to update
1544 // the same code in taskbar.cpp as well. This
1545 // is ugly code duplication, I know.
1546
1547 SetInvokingWindow( menu, this );
1548
1549 menu->UpdateUI();
1550
1551 bool is_waiting = true;
1552
1553 gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
1554 "hide",
1555 GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
1556 (gpointer)&is_waiting );
1557
1558 wxPoint pos;
1559 gpointer userdata;
1560 GtkMenuPositionFunc posfunc;
1561 if ( x == -1 && y == -1 )
1562 {
1563 // use GTK's default positioning algorithm
1564 userdata = NULL;
1565 posfunc = NULL;
1566 }
1567 else
1568 {
1569 pos = ClientToScreen(wxPoint(x, y));
1570 userdata = &pos;
1571 posfunc = wxPopupMenuPositionCallback;
1572 }
1573
1574 wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1575 DoCommonMenuCallbackCode(menu, eventOpen);
1576
1577 gtk_menu_popup(
1578 GTK_MENU(menu->m_menu),
1579 (GtkWidget *) NULL, // parent menu shell
1580 (GtkWidget *) NULL, // parent menu item
1581 posfunc, // function to position it
1582 userdata, // client data
1583 0, // button used to activate it
1584 wxGtkTimeLastClick // the time of activation
1585 );
1586
1587 while (is_waiting)
1588 {
1589 gtk_main_iteration();
1590 }
1591
1592 gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
1593
1594 wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1595 DoCommonMenuCallbackCode(menu, eventClose);
1596
1597 return true;
1598}
1599
1600#endif // wxUSE_MENUS_NATIVE
wxWidgets (Impactor)