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Readded test for wxMenuItem::SetLabel() to sample.
[wxWidgets.git] / src / gtk1 / menu.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: menu.cpp
3 // Purpose:
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
11 #pragma implementation "menu.h"
12 #pragma implementation "menuitem.h"
13 #endif
14
15 // For compilers that support precompilation, includes "wx.h".
16 #include "wx/wxprec.h"
17
18 #include "wx/menu.h"
19 #include "wx/log.h"
20 #include "wx/intl.h"
21 #include "wx/app.h"
22 #include "wx/bitmap.h"
23
24 #if wxUSE_ACCEL
25 #include "wx/accel.h"
26 #endif // wxUSE_ACCEL
27
28 #include "wx/gtk/private.h"
29
30 #include <gdk/gdkkeysyms.h>
31
32 // FIXME: is this right? somehow I don't think so (VZ)
33 #ifdef __WXGTK20__
34 #include <glib-object.h>
35
36 #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
37 #define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
38 #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
39
40 #define ACCEL_OBJECT GtkWindow
41 #define ACCEL_OBJECTS(a) (a)->acceleratables
42 #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
43 #else // GTK+ 1.x
44 #define ACCEL_OBJECT GtkObject
45 #define ACCEL_OBJECTS(a) (a)->attach_objects
46 #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
47 #endif
48
49 // we use normal item but with a special id for the menu title
50 static const int wxGTK_TITLE_ID = -3;
51
52 //-----------------------------------------------------------------------------
53 // idle system
54 //-----------------------------------------------------------------------------
55
56 extern void wxapp_install_idle_handler();
57 extern bool g_isIdle;
58
59 #if wxUSE_ACCEL
60 static wxString GetGtkHotKey( const wxMenuItem& item );
61 #endif
62
63 //-----------------------------------------------------------------------------
64 // substitute for missing GtkPixmapMenuItem
65 //-----------------------------------------------------------------------------
66
67 #ifndef __WXGTK20__
68
69 #define GTK_TYPE_PIXMAP_MENU_ITEM (gtk_pixmap_menu_item_get_type ())
70 #define GTK_PIXMAP_MENU_ITEM(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
71 #define GTK_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
72 #define GTK_IS_PIXMAP_MENU_ITEM(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
73 #define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
74 //#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
75 #define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj) (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
76
77 #ifndef GTK_MENU_ITEM_GET_CLASS
78 #define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
79 #endif
80
81 typedef struct _GtkPixmapMenuItem GtkPixmapMenuItem;
82 typedef struct _GtkPixmapMenuItemClass GtkPixmapMenuItemClass;
83
84 struct _GtkPixmapMenuItem
85 {
86 GtkMenuItem menu_item;
87
88 GtkWidget *pixmap;
89 };
90
91 struct _GtkPixmapMenuItemClass
92 {
93 GtkMenuItemClass parent_class;
94
95 guint orig_toggle_size;
96 guint have_pixmap_count;
97 };
98
99 extern "C" {
100 GtkType gtk_pixmap_menu_item_get_type (void);
101 GtkWidget* gtk_pixmap_menu_item_new (void);
102 void gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
103 GtkWidget *pixmap);
104 }
105
106 #endif // !__WXGTK20__
107
108 //-----------------------------------------------------------------------------
109 // idle system
110 //-----------------------------------------------------------------------------
111
112 static wxString wxReplaceUnderscore( const wxString& title )
113 {
114 const wxChar *pc;
115
116 // GTK 1.2 wants to have "_" instead of "&" for accelerators
117 wxString str;
118 pc = title;
119 while (*pc != wxT('\0'))
120 {
121 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
122 {
123 // "&" is doubled to indicate "&" instead of accelerator
124 ++pc;
125 str << wxT('&');
126 }
127 else if (*pc == wxT('&'))
128 {
129 str << wxT('_');
130 }
131 else
132 {
133 if ( *pc == wxT('_') )
134 {
135 // underscores must be doubled to prevent them from being
136 // interpreted as accelerator character prefix by GTK
137 str << *pc;
138 }
139
140 str << *pc;
141 }
142 ++pc;
143 }
144
145 // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
146
147 return str;
148 }
149
150 //-----------------------------------------------------------------------------
151 // activate message from GTK
152 //-----------------------------------------------------------------------------
153
154 extern "C" {
155 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
156 {
157 if (g_isIdle) wxapp_install_idle_handler();
158
159 wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
160 event.SetEventObject( menu );
161
162 wxEvtHandler* handler = menu->GetEventHandler();
163 if (handler && handler->ProcessEvent(event))
164 return;
165
166 wxWindow *win = menu->GetInvokingWindow();
167 if (win) win->GetEventHandler()->ProcessEvent( event );
168 }
169 }
170
171 //-----------------------------------------------------------------------------
172 // wxMenuBar
173 //-----------------------------------------------------------------------------
174
175 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
176
177 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
178 {
179 // the parent window is known after wxFrame::SetMenu()
180 m_needParent = FALSE;
181 m_style = style;
182 m_invokingWindow = (wxWindow*) NULL;
183
184 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
185 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
186 {
187 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
188 return;
189 }
190
191 m_menubar = gtk_menu_bar_new();
192 #ifndef __WXGTK20__
193 m_accel = gtk_accel_group_new();
194 #endif
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
215 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
216 {
217 Init(n, menus, titles, style);
218 }
219
220 wxMenuBar::wxMenuBar(long style)
221 {
222 Init(0, NULL, NULL, style);
223 }
224
225 wxMenuBar::wxMenuBar()
226 {
227 Init(0, NULL, NULL, 0);
228 }
229
230 wxMenuBar::~wxMenuBar()
231 {
232 }
233
234 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
235 {
236 menu->SetInvokingWindow( (wxWindow*) NULL );
237
238 wxWindow *top_frame = win;
239 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
240 top_frame = top_frame->GetParent();
241
242 #ifndef __WXGTK20__
243 // support for native hot keys
244 gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
245 #endif
246
247 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
248 while (node)
249 {
250 wxMenuItem *menuitem = node->GetData();
251 if (menuitem->IsSubMenu())
252 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
253 node = node->GetNext();
254 }
255 }
256
257 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
258 {
259 menu->SetInvokingWindow( win );
260
261 wxWindow *top_frame = win;
262 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
263 top_frame = top_frame->GetParent();
264
265 // support for native hot keys
266 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
267 if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
268 gtk_accel_group_attach( menu->m_accel, obj );
269
270 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
271 while (node)
272 {
273 wxMenuItem *menuitem = node->GetData();
274 if (menuitem->IsSubMenu())
275 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
276 node = node->GetNext();
277 }
278 }
279
280 void wxMenuBar::SetInvokingWindow( wxWindow *win )
281 {
282 m_invokingWindow = win;
283 wxWindow *top_frame = win;
284 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
285 top_frame = top_frame->GetParent();
286
287 #ifndef __WXGTK20__
288 // support for native key accelerators indicated by underscroes
289 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
290 if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
291 gtk_accel_group_attach( m_accel, obj );
292 #endif
293
294 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
295 while (node)
296 {
297 wxMenu *menu = node->GetData();
298 wxMenubarSetInvokingWindow( menu, win );
299 node = node->GetNext();
300 }
301 }
302
303 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
304 {
305 m_invokingWindow = (wxWindow*) NULL;
306 wxWindow *top_frame = win;
307 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
308 top_frame = top_frame->GetParent();
309
310 #ifndef __WXGTK20__
311 // support for native key accelerators indicated by underscroes
312 gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
313 #endif
314
315 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
316 while (node)
317 {
318 wxMenu *menu = node->GetData();
319 wxMenubarUnsetInvokingWindow( menu, win );
320 node = node->GetNext();
321 }
322 }
323
324 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
325 {
326 if ( !wxMenuBarBase::Append( menu, title ) )
327 return FALSE;
328
329 return GtkAppend(menu, title);
330 }
331
332 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
333 {
334 wxString str( wxReplaceUnderscore( title ) );
335
336 // This doesn't have much effect right now.
337 menu->SetTitle( str );
338
339 // The "m_owner" is the "menu item"
340 #ifdef __WXGTK20__
341 menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
342 #else
343 menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
344 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
345 // set new text
346 gtk_label_set_text( label, wxGTK_CONV( str ) );
347 // reparse key accel
348 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
349 if (accel_key != GDK_VoidSymbol)
350 {
351 gtk_widget_add_accelerator (menu->m_owner,
352 "activate_item",
353 m_accel,//gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
354 accel_key,
355 GDK_MOD1_MASK,
356 GTK_ACCEL_LOCKED);
357 }
358 #endif
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
394 bool 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
407 wxMenu *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
420 wxMenu *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
444 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
445 {
446 if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(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
466 int 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
482 static 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
500 wxMenuItem* 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
519 void 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
531 wxString wxMenuBar::GetLabelTop( 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 wxString label;
540 wxString text( menu->GetTitle() );
541 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
542 {
543 if ( *pc == wxT('_') )
544 {
545 // '_' is the escape character for GTK+
546 continue;
547 }
548
549 // don't remove ampersands '&' since if we have them in the menu title
550 // it means that they were doubled to indicate "&" instead of accelerator
551
552 label += *pc;
553 }
554
555 return label;
556 }
557
558 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
559 {
560 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
561
562 wxCHECK_RET( node, wxT("menu not found") );
563
564 wxMenu* menu = node->GetData();
565
566 wxString str( wxReplaceUnderscore( label ) );
567
568 menu->SetTitle( str );
569
570 if (menu->m_owner)
571 {
572 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
573
574 /* set new text */
575 gtk_label_set( label, wxGTK_CONV( str ) );
576
577 /* reparse key accel */
578 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
579 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
580 }
581
582 }
583
584 //-----------------------------------------------------------------------------
585 // "activate"
586 //-----------------------------------------------------------------------------
587
588 extern "C" {
589 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
590 {
591 if (g_isIdle)
592 wxapp_install_idle_handler();
593
594 int id = menu->FindMenuIdByMenuItem(widget);
595
596 /* should find it for normal (not popup) menu */
597 wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
598 _T("menu item not found in gtk_menu_clicked_callback") );
599
600 if (!menu->IsEnabled(id))
601 return;
602
603 wxMenuItem* item = menu->FindChildItem( id );
604 wxCHECK_RET( item, wxT("error in menu item callback") );
605
606 if ( item->GetId() == wxGTK_TITLE_ID )
607 {
608 // ignore events from the menu title
609 return;
610 }
611
612 if (item->IsCheckable())
613 {
614 bool isReallyChecked = item->IsChecked(),
615 isInternallyChecked = item->wxMenuItemBase::IsChecked();
616
617 // ensure that the internal state is always consistent with what is
618 // shown on the screen
619 item->wxMenuItemBase::Check(isReallyChecked);
620
621 // we must not report the events for the radio button going up nor the
622 // events resulting from the calls to wxMenuItem::Check()
623 if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
624 (isInternallyChecked == isReallyChecked) )
625 {
626 return;
627 }
628 }
629
630
631 // Is this menu on a menubar? (possibly nested)
632 wxFrame* frame = NULL;
633 if(menu->IsAttached())
634 frame = menu->GetMenuBar()->GetFrame();
635
636 // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
637 // normally wxMenu::SendEvent() should be enough, if it doesn't work
638 // in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
639 // should be fixed instead of working around it here...
640 if (frame)
641 {
642 // If it is attached then let the frame send the event.
643 // Don't call frame->ProcessCommand(id) because it toggles
644 // checkable items and we've already done that above.
645 wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
646 commandEvent.SetEventObject(frame);
647 if (item->IsCheckable())
648 commandEvent.SetInt(item->IsChecked());
649 commandEvent.SetEventObject(menu);
650
651 frame->GetEventHandler()->ProcessEvent(commandEvent);
652 }
653 else
654 {
655 // otherwise let the menu have it
656 menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
657 }
658 }
659 }
660
661 //-----------------------------------------------------------------------------
662 // "select"
663 //-----------------------------------------------------------------------------
664
665 extern "C" {
666 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
667 {
668 if (g_isIdle) wxapp_install_idle_handler();
669
670 int id = menu->FindMenuIdByMenuItem(widget);
671
672 wxASSERT( id != -1 ); // should find it!
673
674 if (!menu->IsEnabled(id))
675 return;
676
677 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
678 event.SetEventObject( menu );
679
680 wxEvtHandler* handler = menu->GetEventHandler();
681 if (handler && handler->ProcessEvent(event))
682 return;
683
684 wxWindow *win = menu->GetInvokingWindow();
685 if (win) win->GetEventHandler()->ProcessEvent( event );
686 }
687 }
688
689 //-----------------------------------------------------------------------------
690 // "deselect"
691 //-----------------------------------------------------------------------------
692
693 extern "C" {
694 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
695 {
696 if (g_isIdle) wxapp_install_idle_handler();
697
698 int id = menu->FindMenuIdByMenuItem(widget);
699
700 wxASSERT( id != -1 ); // should find it!
701
702 if (!menu->IsEnabled(id))
703 return;
704
705 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
706 event.SetEventObject( menu );
707
708 wxEvtHandler* handler = menu->GetEventHandler();
709 if (handler && handler->ProcessEvent(event))
710 return;
711
712 wxWindow *win = menu->GetInvokingWindow();
713 if (win)
714 win->GetEventHandler()->ProcessEvent( event );
715 }
716 }
717
718 //-----------------------------------------------------------------------------
719 // wxMenuItem
720 //-----------------------------------------------------------------------------
721
722 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
723
724 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
725 int id,
726 const wxString& name,
727 const wxString& help,
728 wxItemKind kind,
729 wxMenu *subMenu)
730 {
731 return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
732 }
733
734 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
735 int id,
736 const wxString& text,
737 const wxString& help,
738 wxItemKind kind,
739 wxMenu *subMenu)
740 : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
741 {
742 Init(text);
743 }
744
745 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
746 int id,
747 const wxString& text,
748 const wxString& help,
749 bool isCheckable,
750 wxMenu *subMenu)
751 : wxMenuItemBase(parentMenu, id, text, help,
752 isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
753 {
754 Init(text);
755 }
756
757 void wxMenuItem::Init(const wxString& text)
758 {
759 m_labelWidget = (GtkWidget *) NULL;
760 m_menuItem = (GtkWidget *) NULL;
761
762 DoSetText(text);
763 }
764
765 wxMenuItem::~wxMenuItem()
766 {
767 // don't delete menu items, the menus take care of that
768 }
769
770 // return the menu item text without any menu accels
771 /* static */
772 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
773 {
774 wxString label;
775
776 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
777 {
778 if ( *pc == wxT('\t'))
779 break;
780
781 if ( *pc == wxT('_') )
782 {
783 // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
784 pc++;
785 label += *pc;
786 continue;
787 }
788
789 #ifdef __WXGTK20__
790 if ( *pc == wxT('\\') )
791 {
792 // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
793 pc++;
794 label += *pc;
795 continue;
796 }
797 #endif
798
799 if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
800 {
801 // wxMSW escapes "&"
802 // "&" is doubled to indicate "&" instead of accelerator
803 continue;
804 }
805
806 label += *pc;
807 }
808
809 // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
810
811 return label;
812 }
813
814 void wxMenuItem::SetText( const wxString& str )
815 {
816 // Some optimization to avoid flicker
817 wxString oldLabel = m_text;
818 oldLabel = wxStripMenuCodes(oldLabel);
819 oldLabel.Replace(wxT("_"), wxT(""));
820 wxString label1 = wxStripMenuCodes(str);
821 // Make sure we can change a hotkey even if the label is unaltered
822 wxString oldhotkey = GetHotKey();
823
824 DoSetText(str);
825
826 if (oldLabel == label1 && oldhotkey == GetHotKey())
827 return;
828
829 if (m_menuItem)
830 {
831 GtkLabel *label;
832 if (m_labelWidget)
833 label = (GtkLabel*) m_labelWidget;
834 else
835 label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
836
837 #ifdef __WXGTK20__
838 gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
839 #else
840 // set new text
841 gtk_label_set( label, wxGTK_CONV( m_text ) );
842
843 // reparse key accel
844 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
845 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
846 #endif
847 }
848
849 #ifdef __WXGTK20__
850 guint accel_key;
851 GdkModifierType accel_mods;
852 wxCharBuffer oldbuf = wxGTK_CONV( oldhotkey );
853 gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
854 if (accel_key != 0)
855 {
856 gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
857 m_parentMenu->m_accel,
858 accel_key,
859 accel_mods );
860 }
861
862 wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
863 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
864 if (accel_key != 0)
865 {
866 gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
867 "activate",
868 m_parentMenu->m_accel,
869 accel_key,
870 accel_mods,
871 GTK_ACCEL_VISIBLE);
872 }
873 #endif
874 }
875
876 // it's valid for this function to be called even if m_menuItem == NULL
877 void wxMenuItem::DoSetText( const wxString& str )
878 {
879 // '\t' is the deliminator indicating a hot key
880 m_text.Empty();
881 const wxChar *pc = str;
882 while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
883 {
884 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
885 {
886 // "&" is doubled to indicate "&" instead of accelerator
887 ++pc;
888 m_text << wxT('&');
889 }
890 else if (*pc == wxT('&'))
891 {
892 m_text << wxT('_');
893 }
894 else if ( *pc == wxT('_') ) // escape underscores
895 {
896 m_text << wxT("__");
897 }
898 else
899 {
900 m_text << *pc;
901 }
902 ++pc;
903 }
904
905 m_hotKey = wxT("");
906
907 if(*pc == wxT('\t'))
908 {
909 pc++;
910 m_hotKey = pc;
911 }
912
913 // wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
914 }
915
916 #if wxUSE_ACCEL
917
918 wxAcceleratorEntry *wxMenuItem::GetAccel() const
919 {
920 if ( !GetHotKey() )
921 {
922 // nothing
923 return (wxAcceleratorEntry *)NULL;
924 }
925
926 // as wxGetAccelFromString() looks for TAB, insert a dummy one here
927 wxString label;
928 label << wxT('\t') << GetHotKey();
929
930 return wxGetAccelFromString(label);
931 }
932
933 #endif // wxUSE_ACCEL
934
935 void wxMenuItem::Check( bool check )
936 {
937 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
938
939 if (check == m_isChecked)
940 return;
941
942 wxMenuItemBase::Check( check );
943
944 switch ( GetKind() )
945 {
946 case wxITEM_CHECK:
947 case wxITEM_RADIO:
948 gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
949 break;
950
951 default:
952 wxFAIL_MSG( _T("can't check this item") );
953 }
954 }
955
956 void wxMenuItem::Enable( bool enable )
957 {
958 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
959
960 gtk_widget_set_sensitive( m_menuItem, enable );
961 wxMenuItemBase::Enable( enable );
962 }
963
964 bool wxMenuItem::IsChecked() const
965 {
966 wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
967
968 wxCHECK_MSG( IsCheckable(), FALSE,
969 wxT("can't get state of uncheckable item!") );
970
971 return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
972 }
973
974 //-----------------------------------------------------------------------------
975 // wxMenu
976 //-----------------------------------------------------------------------------
977
978 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
979
980 void wxMenu::Init()
981 {
982 m_accel = gtk_accel_group_new();
983 m_menu = gtk_menu_new();
984 // NB: keep reference to the menu so that it is not destroyed behind
985 // our back by GTK+ e.g. when it is removed from menubar:
986 gtk_widget_ref(m_menu);
987
988 m_owner = (GtkWidget*) NULL;
989
990 // Tearoffs are entries, just like separators. So if we want this
991 // menu to be a tear-off one, we just append a tearoff entry
992 // immediately.
993 if ( m_style & wxMENU_TEAROFF )
994 {
995 GtkWidget *tearoff = gtk_tearoff_menu_item_new();
996
997 gtk_menu_append(GTK_MENU(m_menu), tearoff);
998 }
999
1000 m_prevRadio = NULL;
1001
1002 // append the title as the very first entry if we have it
1003 if ( !m_title.empty() )
1004 {
1005 Append(wxGTK_TITLE_ID, m_title);
1006 AppendSeparator();
1007 }
1008 }
1009
1010 wxMenu::~wxMenu()
1011 {
1012 WX_CLEAR_LIST(wxMenuItemList, m_items);
1013
1014 if ( GTK_IS_WIDGET( m_menu ))
1015 {
1016 // see wxMenu::Init
1017 gtk_widget_unref( m_menu );
1018 // if the menu is inserted in another menu at this time, there was
1019 // one more reference to it:
1020 if ( m_owner )
1021 gtk_widget_destroy( m_menu );
1022 }
1023 }
1024
1025 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1026 {
1027 GtkWidget *menuItem;
1028
1029 if ( mitem->IsSeparator() )
1030 {
1031 #ifdef __WXGTK20__
1032 menuItem = gtk_separator_menu_item_new();
1033 #else
1034 // TODO
1035 menuItem = gtk_menu_item_new();
1036 #endif
1037 if (pos == -1)
1038 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1039 else
1040 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1041 }
1042 else if ( mitem->IsSubMenu() )
1043 {
1044 // text has "_" instead of "&" after mitem->SetText()
1045 wxString text( mitem->GetText() );
1046
1047 #ifdef __WXGTK20__
1048 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1049 #else
1050 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1051 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1052 // set new text
1053 gtk_label_set_text( label, wxGTK_CONV( text ) );
1054 // reparse key accel
1055 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1056 if (accel_key != GDK_VoidSymbol)
1057 {
1058 gtk_widget_add_accelerator (menuItem,
1059 "activate_item",
1060 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1061 accel_key,
1062 GDK_MOD1_MASK,
1063 GTK_ACCEL_LOCKED);
1064 }
1065 #endif
1066
1067 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1068 if (pos == -1)
1069 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1070 else
1071 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1072
1073 gtk_widget_show( mitem->GetSubMenu()->m_menu );
1074
1075 // if adding a submenu to a menu already existing in the menu bar, we
1076 // must set invoking window to allow processing events from this
1077 // submenu
1078 if ( m_invokingWindow )
1079 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1080
1081 m_prevRadio = NULL;
1082 }
1083 else if (mitem->GetBitmap().Ok())
1084 {
1085 wxString text = mitem->GetText();
1086 const wxBitmap *bitmap = &mitem->GetBitmap();
1087
1088 #ifdef __WXGTK20__
1089 menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1090
1091 GtkWidget *image;
1092 if (bitmap->HasPixbuf())
1093 {
1094 image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
1095 }
1096 else
1097 {
1098 GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1099 GdkBitmap *gdk_bitmap = bitmap->GetMask() ?
1100 bitmap->GetMask()->GetBitmap() :
1101 (GdkBitmap*) NULL;
1102 image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1103 }
1104
1105 gtk_widget_show(image);
1106
1107 gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1108
1109 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1110 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1111 (gpointer)this );
1112
1113 if (pos == -1)
1114 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1115 else
1116 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1117 #else
1118 GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1119 GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
1120
1121 menuItem = gtk_pixmap_menu_item_new ();
1122 GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1123 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1124 gtk_container_add (GTK_CONTAINER (menuItem), label);
1125
1126 gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1127 guint accel_key;
1128 GdkModifierType accel_mods;
1129
1130 // accelerator for the item, as specified by its label
1131 // (ex. Ctrl+O for open)
1132 gtk_accelerator_parse(GetGtkHotKey(*mitem).c_str(), &accel_key,
1133 &accel_mods);
1134 if (accel_key != GDK_VoidSymbol)
1135 {
1136 gtk_widget_add_accelerator (menuItem,
1137 "activate_item",
1138 m_accel,
1139 accel_key, accel_mods,
1140 GTK_ACCEL_VISIBLE);
1141 }
1142
1143 // accelerator for the underlined char (ex ALT+F for the File menu)
1144 accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1145 if (accel_key != GDK_VoidSymbol)
1146 {
1147 gtk_widget_add_accelerator (menuItem,
1148 "activate_item",
1149 gtk_menu_ensure_uline_accel_group(GTK_MENU (m_menu)),
1150 accel_key,
1151 GDK_MOD1_MASK,
1152 GTK_ACCEL_LOCKED);
1153 }
1154
1155 gtk_widget_show (label);
1156
1157 mitem->SetLabelWidget(label);
1158
1159 GtkWidget* pixmap = gtk_pixmap_new( gdk_pixmap, gdk_bitmap );
1160 gtk_widget_show(pixmap);
1161 gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1162
1163 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1164 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1165 (gpointer)this );
1166
1167 if (pos == -1)
1168 gtk_menu_append( GTK_MENU(m_menu), menuItem );
1169 else
1170 gtk_menu_insert( GTK_MENU(m_menu), menuItem, pos );
1171 gtk_widget_show( menuItem );
1172 #endif
1173
1174 m_prevRadio = NULL;
1175 }
1176 else // a normal item
1177 {
1178 // text has "_" instead of "&" after mitem->SetText() so don't use it
1179 wxString text( mitem->GetText() );
1180
1181 switch ( mitem->GetKind() )
1182 {
1183 case wxITEM_CHECK:
1184 {
1185 #ifdef __WXGTK20__
1186 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1187 #else
1188 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1189 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1190 // set new text
1191 gtk_label_set_text( label, wxGTK_CONV( text ) );
1192 // reparse key accel
1193 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1194 if (accel_key != GDK_VoidSymbol)
1195 {
1196 gtk_widget_add_accelerator (menuItem,
1197 "activate_item",
1198 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1199 accel_key,
1200 GDK_MOD1_MASK,
1201 GTK_ACCEL_LOCKED);
1202 }
1203 #endif
1204 m_prevRadio = NULL;
1205 break;
1206 }
1207
1208 case wxITEM_RADIO:
1209 {
1210 GSList *group = NULL;
1211 if ( m_prevRadio == NULL )
1212 {
1213 // start of a new radio group
1214 #ifdef __WXGTK20__
1215 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1216 #else
1217 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1218 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1219 // set new text
1220 gtk_label_set_text( label, wxGTK_CONV( text ) );
1221 // reparse key accel
1222 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1223 if (accel_key != GDK_VoidSymbol)
1224 {
1225 gtk_widget_add_accelerator (menuItem,
1226 "activate_item",
1227 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1228 accel_key,
1229 GDK_MOD1_MASK,
1230 GTK_ACCEL_LOCKED);
1231 }
1232 #endif
1233 }
1234 else // continue the radio group
1235 {
1236 #ifdef __WXGTK20__
1237 group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1238 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1239 #else
1240 group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1241 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1242 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1243 // set new text
1244 gtk_label_set_text( label, wxGTK_CONV( text ) );
1245 // reparse key accel
1246 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1247 if (accel_key != GDK_VoidSymbol)
1248 {
1249 gtk_widget_add_accelerator (menuItem,
1250 "activate_item",
1251 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1252 accel_key,
1253 GDK_MOD1_MASK,
1254 GTK_ACCEL_LOCKED);
1255 }
1256 #endif
1257 }
1258 break;
1259 }
1260
1261 default:
1262 wxFAIL_MSG( _T("unexpected menu item kind") );
1263 // fall through
1264
1265 case wxITEM_NORMAL:
1266 {
1267 #ifdef __WXGTK20__
1268 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1269 #else
1270 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1271 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1272 // set new text
1273 gtk_label_set_text( label, wxGTK_CONV( text ) );
1274 // reparse key accel
1275 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1276 if (accel_key != GDK_VoidSymbol)
1277 {
1278 gtk_widget_add_accelerator (menuItem,
1279 "activate_item",
1280 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1281 accel_key,
1282 GDK_MOD1_MASK,
1283 GTK_ACCEL_LOCKED);
1284 }
1285 #endif
1286 m_prevRadio = NULL;
1287 break;
1288 }
1289 }
1290
1291 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1292 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1293 (gpointer)this );
1294
1295 if (pos == -1)
1296 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1297 else
1298 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1299 }
1300
1301 guint accel_key;
1302 GdkModifierType accel_mods;
1303 wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1304
1305 // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
1306 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1307 if (accel_key != 0)
1308 {
1309 gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1310 "activate",
1311 m_accel,
1312 accel_key,
1313 accel_mods,
1314 GTK_ACCEL_VISIBLE);
1315 }
1316
1317 gtk_widget_show( menuItem );
1318
1319 if ( !mitem->IsSeparator() )
1320 {
1321 wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1322
1323 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1324 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1325 (gpointer)this );
1326
1327 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1328 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1329 (gpointer)this );
1330 }
1331
1332 mitem->SetMenuItem(menuItem);
1333
1334 if (ms_locked)
1335 {
1336 // This doesn't even exist!
1337 // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1338 }
1339
1340 return TRUE;
1341 }
1342
1343 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1344 {
1345 if (!GtkAppend(mitem))
1346 return NULL;
1347
1348 return wxMenuBase::DoAppend(mitem);
1349 }
1350
1351 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1352 {
1353 if ( !wxMenuBase::DoInsert(pos, item) )
1354 return NULL;
1355
1356 // TODO
1357 if ( !GtkAppend(item, (int)pos) )
1358 return NULL;
1359
1360 return item;
1361 }
1362
1363 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1364 {
1365 if ( !wxMenuBase::DoRemove(item) )
1366 return (wxMenuItem *)NULL;
1367
1368 // TODO: this code doesn't delete the item factory item and this seems
1369 // impossible as of GTK 1.2.6.
1370 gtk_widget_destroy( item->GetMenuItem() );
1371
1372 return item;
1373 }
1374
1375 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1376 {
1377 wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1378 while (node)
1379 {
1380 wxMenuItem *item = node->GetData();
1381 if (item->GetMenuItem() == menuItem)
1382 return item->GetId();
1383 node = node->GetNext();
1384 }
1385
1386 return wxNOT_FOUND;
1387 }
1388
1389 // ----------------------------------------------------------------------------
1390 // helpers
1391 // ----------------------------------------------------------------------------
1392
1393 #if wxUSE_ACCEL
1394
1395 static wxString GetGtkHotKey( const wxMenuItem& item )
1396 {
1397 wxString hotkey;
1398
1399 wxAcceleratorEntry *accel = item.GetAccel();
1400 if ( accel )
1401 {
1402 int flags = accel->GetFlags();
1403 if ( flags & wxACCEL_ALT )
1404 hotkey += wxT("<alt>");
1405 if ( flags & wxACCEL_CTRL )
1406 hotkey += wxT("<control>");
1407 if ( flags & wxACCEL_SHIFT )
1408 hotkey += wxT("<shift>");
1409
1410 int code = accel->GetKeyCode();
1411 switch ( code )
1412 {
1413 case WXK_F1:
1414 case WXK_F2:
1415 case WXK_F3:
1416 case WXK_F4:
1417 case WXK_F5:
1418 case WXK_F6:
1419 case WXK_F7:
1420 case WXK_F8:
1421 case WXK_F9:
1422 case WXK_F10:
1423 case WXK_F11:
1424 case WXK_F12:
1425 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1426 break;
1427
1428 // TODO: we should use gdk_keyval_name() (a.k.a.
1429 // XKeysymToString) here as well as hardcoding the keysym
1430 // names this might be not portable
1431 case WXK_NUMPAD_INSERT:
1432 hotkey << wxT("KP_Insert" );
1433 break;
1434 case WXK_NUMPAD_DELETE:
1435 hotkey << wxT("KP_Delete" );
1436 break;
1437 case WXK_INSERT:
1438 hotkey << wxT("Insert" );
1439 break;
1440 case WXK_DELETE:
1441 hotkey << wxT("Delete" );
1442 break;
1443 case WXK_UP:
1444 hotkey << wxT("Up" );
1445 break;
1446 case WXK_DOWN:
1447 hotkey << wxT("Down" );
1448 break;
1449 case WXK_PAGEUP:
1450 case WXK_PRIOR:
1451 hotkey << wxT("Prior" );
1452 break;
1453 case WXK_PAGEDOWN:
1454 case WXK_NEXT:
1455 hotkey << wxT("Next" );
1456 break;
1457 case WXK_LEFT:
1458 hotkey << wxT("Left" );
1459 break;
1460 case WXK_RIGHT:
1461 hotkey << wxT("Right" );
1462 break;
1463 case WXK_HOME:
1464 hotkey << wxT("Home" );
1465 break;
1466 case WXK_END:
1467 hotkey << wxT("End" );
1468 break;
1469 case WXK_RETURN:
1470 hotkey << wxT("Return" );
1471 break;
1472
1473 // if there are any other keys wxGetAccelFromString() may
1474 // return, we should process them here
1475
1476 default:
1477 if ( code < 127 )
1478 {
1479 wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1480 if ( name )
1481 {
1482 hotkey << name;
1483 break;
1484 }
1485 }
1486
1487 wxFAIL_MSG( wxT("unknown keyboard accel") );
1488 }
1489
1490 delete accel;
1491 }
1492
1493 return hotkey;
1494 }
1495
1496 #endif // wxUSE_ACCEL
1497
1498
1499 //-----------------------------------------------------------------------------
1500 // substitute for missing GtkPixmapMenuItem
1501 //-----------------------------------------------------------------------------
1502
1503 #ifndef __WXGTK20__
1504
1505 /*
1506 * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1507 * All rights reserved.
1508 *
1509 * This file is part of the Gnome Library.
1510 *
1511 * The Gnome Library is free software; you can redistribute it and/or
1512 * modify it under the terms of the GNU Library General Public License as
1513 * published by the Free Software Foundation; either version 2 of the
1514 * License, or (at your option) any later version.
1515 *
1516 * The Gnome Library is distributed in the hope that it will be useful,
1517 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1518 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1519 * Library General Public License for more details.
1520 *
1521 * You should have received a copy of the GNU Library General Public
1522 * License along with the Gnome Library; see the file COPYING.LIB. If not,
1523 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1524 * Boston, MA 02111-1307, USA.
1525 */
1526 /*
1527 @NOTATION@
1528 */
1529
1530 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1531
1532 #include <gtk/gtkaccellabel.h>
1533 #include <gtk/gtksignal.h>
1534 #include <gtk/gtkmenuitem.h>
1535 #include <gtk/gtkmenu.h>
1536 #include <gtk/gtkcontainer.h>
1537
1538 extern "C"
1539 {
1540
1541 static void gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass);
1542 static void gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item);
1543 static void gtk_pixmap_menu_item_draw (GtkWidget *widget,
1544 GdkRectangle *area);
1545 static gint gtk_pixmap_menu_item_expose (GtkWidget *widget,
1546 GdkEventExpose *event);
1547
1548 /* we must override the following functions */
1549
1550 static void gtk_pixmap_menu_item_map (GtkWidget *widget);
1551 static void gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1552 GtkAllocation *allocation);
1553 static void gtk_pixmap_menu_item_forall (GtkContainer *container,
1554 gboolean include_internals,
1555 GtkCallback callback,
1556 gpointer callback_data);
1557 static void gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1558 GtkRequisition *requisition);
1559 static void gtk_pixmap_menu_item_remove (GtkContainer *container,
1560 GtkWidget *child);
1561
1562 static void changed_have_pixmap_status (GtkPixmapMenuItem *menu_item);
1563
1564 static GtkMenuItemClass *parent_class = NULL;
1565
1566 } // extern "C"
1567
1568 #define BORDER_SPACING 3
1569 #define PMAP_WIDTH 20
1570
1571 GtkType
1572 gtk_pixmap_menu_item_get_type (void)
1573 {
1574 static GtkType pixmap_menu_item_type = 0;
1575
1576 if (!pixmap_menu_item_type)
1577 {
1578 GtkTypeInfo pixmap_menu_item_info =
1579 {
1580 (char *)"GtkPixmapMenuItem",
1581 sizeof (GtkPixmapMenuItem),
1582 sizeof (GtkPixmapMenuItemClass),
1583 (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1584 (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1585 /* reserved_1 */ NULL,
1586 /* reserved_2 */ NULL,
1587 (GtkClassInitFunc) NULL,
1588 };
1589
1590 pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1591 &pixmap_menu_item_info);
1592 }
1593
1594 return pixmap_menu_item_type;
1595 }
1596
1597 extern "C" {
1598
1599 /**
1600 * gtk_pixmap_menu_item_new
1601 *
1602 * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1603 * to set the pixmap wich is displayed at the left side.
1604 *
1605 * Returns:
1606 * &GtkWidget pointer to new menu item
1607 **/
1608
1609 GtkWidget*
1610 gtk_pixmap_menu_item_new (void)
1611 {
1612 return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1613 }
1614
1615 static void
1616 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1617 {
1618 GtkObjectClass *object_class;
1619 GtkWidgetClass *widget_class;
1620 GtkMenuItemClass *menu_item_class;
1621 GtkContainerClass *container_class;
1622
1623 object_class = (GtkObjectClass*) klass;
1624 widget_class = (GtkWidgetClass*) klass;
1625 menu_item_class = (GtkMenuItemClass*) klass;
1626 container_class = (GtkContainerClass*) klass;
1627
1628 parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1629
1630 widget_class->draw = gtk_pixmap_menu_item_draw;
1631 widget_class->expose_event = gtk_pixmap_menu_item_expose;
1632 widget_class->map = gtk_pixmap_menu_item_map;
1633 widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1634 widget_class->size_request = gtk_pixmap_menu_item_size_request;
1635
1636 container_class->forall = gtk_pixmap_menu_item_forall;
1637 container_class->remove = gtk_pixmap_menu_item_remove;
1638
1639 klass->orig_toggle_size = menu_item_class->toggle_size;
1640 klass->have_pixmap_count = 0;
1641 }
1642
1643 static void
1644 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1645 {
1646 GtkMenuItem *mi;
1647
1648 mi = GTK_MENU_ITEM (menu_item);
1649
1650 menu_item->pixmap = NULL;
1651 }
1652
1653 static void
1654 gtk_pixmap_menu_item_draw (GtkWidget *widget,
1655 GdkRectangle *area)
1656 {
1657 g_return_if_fail (widget != NULL);
1658 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1659 g_return_if_fail (area != NULL);
1660
1661 if (GTK_WIDGET_CLASS (parent_class)->draw)
1662 (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1663
1664 if (GTK_WIDGET_DRAWABLE (widget) &&
1665 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1666 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1667 }
1668 }
1669
1670 static gint
1671 gtk_pixmap_menu_item_expose (GtkWidget *widget,
1672 GdkEventExpose *event)
1673 {
1674 g_return_val_if_fail (widget != NULL, FALSE);
1675 g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1676 g_return_val_if_fail (event != NULL, FALSE);
1677
1678 if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1679 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1680
1681 if (GTK_WIDGET_DRAWABLE (widget) &&
1682 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1683 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1684 }
1685
1686 return FALSE;
1687 }
1688
1689 /**
1690 * gtk_pixmap_menu_item_set_pixmap
1691 * @menu_item: Pointer to the pixmap menu item
1692 * @pixmap: Pointer to a pixmap widget
1693 *
1694 * Set the pixmap of the menu item.
1695 *
1696 **/
1697
1698 void
1699 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1700 GtkWidget *pixmap)
1701 {
1702 g_return_if_fail (menu_item != NULL);
1703 g_return_if_fail (pixmap != NULL);
1704 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1705 g_return_if_fail (GTK_IS_WIDGET (pixmap));
1706 g_return_if_fail (menu_item->pixmap == NULL);
1707
1708 gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1709 menu_item->pixmap = pixmap;
1710
1711 if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1712 !GTK_WIDGET_REALIZED (pixmap))
1713 gtk_widget_realize (pixmap);
1714
1715 if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1716 if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1717 GTK_WIDGET_VISIBLE(pixmap) &&
1718 !GTK_WIDGET_MAPPED (pixmap))
1719 gtk_widget_map (pixmap);
1720 }
1721
1722 changed_have_pixmap_status(menu_item);
1723
1724 if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1725 gtk_widget_queue_resize (pixmap);
1726 }
1727
1728 static void
1729 gtk_pixmap_menu_item_map (GtkWidget *widget)
1730 {
1731 GtkPixmapMenuItem *menu_item;
1732
1733 g_return_if_fail (widget != NULL);
1734 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1735
1736 menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1737
1738 GTK_WIDGET_CLASS(parent_class)->map(widget);
1739
1740 if (menu_item->pixmap &&
1741 GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1742 !GTK_WIDGET_MAPPED (menu_item->pixmap))
1743 gtk_widget_map (menu_item->pixmap);
1744 }
1745
1746 static void
1747 gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1748 GtkAllocation *allocation)
1749 {
1750 GtkPixmapMenuItem *pmenu_item;
1751
1752 pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1753
1754 if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1755 {
1756 GtkAllocation child_allocation;
1757 int border_width;
1758
1759 border_width = GTK_CONTAINER (widget)->border_width;
1760
1761 child_allocation.width = pmenu_item->pixmap->requisition.width;
1762 child_allocation.height = pmenu_item->pixmap->requisition.height;
1763 child_allocation.x = border_width + BORDER_SPACING;
1764 child_allocation.y = (border_width + BORDER_SPACING
1765 + (((allocation->height - child_allocation.height) - child_allocation.x)
1766 / 2)); /* center pixmaps vertically */
1767 gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1768 }
1769
1770 if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1771 GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1772 }
1773
1774 static void
1775 gtk_pixmap_menu_item_forall (GtkContainer *container,
1776 gboolean include_internals,
1777 GtkCallback callback,
1778 gpointer callback_data)
1779 {
1780 GtkPixmapMenuItem *menu_item;
1781
1782 g_return_if_fail (container != NULL);
1783 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1784 g_return_if_fail (callback != NULL);
1785
1786 menu_item = GTK_PIXMAP_MENU_ITEM (container);
1787
1788 if (menu_item->pixmap)
1789 (* callback) (menu_item->pixmap, callback_data);
1790
1791 GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1792 callback,callback_data);
1793 }
1794
1795 static void
1796 gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1797 GtkRequisition *requisition)
1798 {
1799 GtkPixmapMenuItem *menu_item;
1800 GtkRequisition req = {0, 0};
1801
1802 g_return_if_fail (widget != NULL);
1803 g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1804 g_return_if_fail (requisition != NULL);
1805
1806 GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1807
1808 menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1809
1810 if (menu_item->pixmap)
1811 gtk_widget_size_request(menu_item->pixmap, &req);
1812
1813 requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1814 requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1815 }
1816
1817 static void
1818 gtk_pixmap_menu_item_remove (GtkContainer *container,
1819 GtkWidget *child)
1820 {
1821 GtkBin *bin;
1822 gboolean widget_was_visible;
1823
1824 g_return_if_fail (container != NULL);
1825 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1826 g_return_if_fail (child != NULL);
1827 g_return_if_fail (GTK_IS_WIDGET (child));
1828
1829 bin = GTK_BIN (container);
1830 g_return_if_fail ((bin->child == child ||
1831 (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1832
1833 widget_was_visible = GTK_WIDGET_VISIBLE (child);
1834
1835 gtk_widget_unparent (child);
1836 if (bin->child == child)
1837 bin->child = NULL;
1838 else {
1839 GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1840 changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1841 }
1842
1843 if (widget_was_visible)
1844 gtk_widget_queue_resize (GTK_WIDGET (container));
1845 }
1846
1847
1848 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1849 static void
1850 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1851 {
1852 if (menu_item->pixmap != NULL) {
1853 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1854
1855 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1856 /* Install pixmap toggle size */
1857 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1858 }
1859 } else {
1860 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1861
1862 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1863 /* Install normal toggle size */
1864 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1865 }
1866 }
1867
1868 /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1869 whenever the klass->toggle_size changes; but by doing it anytime
1870 this function is called, we get the same effect, just because of
1871 how the preferences option to show pixmaps works. Bogus, broken.
1872 */
1873 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1874 gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1875 }
1876
1877 } // extern "C"
1878
1879 #endif // !__WXGTK20__
1880
wxWidgets (Impactor)