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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
50static const int wxGTK_TITLE_ID = -3;
51
52//-----------------------------------------------------------------------------
53// idle system
54//-----------------------------------------------------------------------------
55
56extern void wxapp_install_idle_handler();
57extern bool g_isIdle;
58
59#if wxUSE_ACCEL
60static wxString GetHotKey( 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
81typedef struct _GtkPixmapMenuItem GtkPixmapMenuItem;
82typedef struct _GtkPixmapMenuItemClass GtkPixmapMenuItemClass;
83
84struct _GtkPixmapMenuItem
85{
86 GtkMenuItem menu_item;
87
88 GtkWidget *pixmap;
89};
90
91struct _GtkPixmapMenuItemClass
92{
93 GtkMenuItemClass parent_class;
94
95 guint orig_toggle_size;
96 guint have_pixmap_count;
97};
98
99
100GtkType gtk_pixmap_menu_item_get_type (void);
101GtkWidget* gtk_pixmap_menu_item_new (void);
102void gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
103 GtkWidget *pixmap);
104#endif // GTK 2.0
105
106//-----------------------------------------------------------------------------
107// idle system
108//-----------------------------------------------------------------------------
109
110static wxString wxReplaceUnderscore( const wxString& title )
111{
112 const wxChar *pc;
113
114 // GTK 1.2 wants to have "_" instead of "&" for accelerators
115 wxString str;
116 pc = title;
117 while (*pc != wxT('\0'))
118 {
119 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
120 {
121 // "&" is doubled to indicate "&" instead of accelerator
122 ++pc;
123 str << wxT('&');
124 }
125 else if (*pc == wxT('&'))
126 {
127 str << wxT('_');
128 }
129 else
130 {
131 if ( *pc == wxT('_') )
132 {
133 // underscores must be doubled to prevent them from being
134 // interpreted as accelerator character prefix by GTK
135 str << *pc;
136 }
137
138 str << *pc;
139 }
140 ++pc;
141 }
142
143 // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
144
145 return str;
146}
147
148//-----------------------------------------------------------------------------
149// activate message from GTK
150//-----------------------------------------------------------------------------
151
152static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
153{
154 if (g_isIdle) wxapp_install_idle_handler();
155
156 wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
157 event.SetEventObject( menu );
158
159 wxEvtHandler* handler = menu->GetEventHandler();
160 if (handler && handler->ProcessEvent(event))
161 return;
162
163 wxWindow *win = menu->GetInvokingWindow();
164 if (win) win->GetEventHandler()->ProcessEvent( event );
165}
166
167//-----------------------------------------------------------------------------
168// wxMenuBar
169//-----------------------------------------------------------------------------
170
171IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
172
173wxMenuBar::wxMenuBar( long style )
174{
175 // the parent window is known after wxFrame::SetMenu()
176 m_needParent = FALSE;
177 m_style = style;
178 m_invokingWindow = (wxWindow*) NULL;
179
180 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
181 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
182 {
183 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
184 return;
185 }
186
187 m_menubar = gtk_menu_bar_new();
188#ifndef __WXGTK20__
189 m_accel = gtk_accel_group_new();
190#endif
191
192 if (style & wxMB_DOCKABLE)
193 {
194 m_widget = gtk_handle_box_new();
195 gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
196 gtk_widget_show( GTK_WIDGET(m_menubar) );
197 }
198 else
199 {
200 m_widget = GTK_WIDGET(m_menubar);
201 }
202
203 PostCreation();
204
205 ApplyWidgetStyle();
206}
207
208wxMenuBar::wxMenuBar()
209{
210 // the parent window is known after wxFrame::SetMenu()
211 m_needParent = FALSE;
212 m_style = 0;
213 m_invokingWindow = (wxWindow*) NULL;
214
215 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
216 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
217 {
218 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
219 return;
220 }
221
222 m_menubar = gtk_menu_bar_new();
223#ifndef __WXGTK20__
224 m_accel = gtk_accel_group_new();
225#endif
226
227 m_widget = GTK_WIDGET(m_menubar);
228
229 PostCreation();
230
231 ApplyWidgetStyle();
232}
233
234wxMenuBar::~wxMenuBar()
235{
236}
237
238static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
239{
240 menu->SetInvokingWindow( (wxWindow*) NULL );
241
242 wxWindow *top_frame = win;
243 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
244 top_frame = top_frame->GetParent();
245
246#ifndef __WXGTK20__
247 // support for native hot keys
248 gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
249#endif
250
251 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
252 while (node)
253 {
254 wxMenuItem *menuitem = node->GetData();
255 if (menuitem->IsSubMenu())
256 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
257 node = node->GetNext();
258 }
259}
260
261static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
262{
263 menu->SetInvokingWindow( win );
264
265 wxWindow *top_frame = win;
266 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
267 top_frame = top_frame->GetParent();
268
269 // support for native hot keys
270 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
271 if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
272 gtk_accel_group_attach( menu->m_accel, obj );
273
274 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
275 while (node)
276 {
277 wxMenuItem *menuitem = node->GetData();
278 if (menuitem->IsSubMenu())
279 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
280 node = node->GetNext();
281 }
282}
283
284void wxMenuBar::SetInvokingWindow( wxWindow *win )
285{
286 m_invokingWindow = win;
287 wxWindow *top_frame = win;
288 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
289 top_frame = top_frame->GetParent();
290
291#ifndef __WXGTK20__
292 // support for native key accelerators indicated by underscroes
293 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
294 if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
295 gtk_accel_group_attach( m_accel, obj );
296#endif
297
298 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
299 while (node)
300 {
301 wxMenu *menu = node->GetData();
302 wxMenubarSetInvokingWindow( menu, win );
303 node = node->GetNext();
304 }
305}
306
307void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
308{
309 m_invokingWindow = (wxWindow*) NULL;
310 wxWindow *top_frame = win;
311 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
312 top_frame = top_frame->GetParent();
313
314#ifndef __WXGTK20__
315 // support for native key accelerators indicated by underscroes
316 gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
317#endif
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#ifdef __WXGTK20__
345 menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
346#else
347 menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
348 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
349 // set new text
350 gtk_label_set_text( label, wxGTK_CONV( str ) );
351 // reparse key accel
352 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
353 if (accel_key != GDK_VoidSymbol)
354 {
355 gtk_widget_add_accelerator (menu->m_owner,
356 "activate_item",
357 m_accel,//gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
358 accel_key,
359 GDK_MOD1_MASK,
360 GTK_ACCEL_LOCKED);
361 }
362#endif
363
364 gtk_widget_show( menu->m_owner );
365
366 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
367
368 if (pos == -1)
369 gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
370 else
371 gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
372
373 gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
374 GTK_SIGNAL_FUNC(gtk_menu_open_callback),
375 (gpointer)menu );
376
377 // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
378 // addings menu later on.
379 if (m_invokingWindow)
380 {
381 wxMenubarSetInvokingWindow( menu, m_invokingWindow );
382
383 // OPTIMISE ME: we should probably cache this, or pass it
384 // directly, but for now this is a minimal
385 // change to validate the new dynamic sizing.
386 // see (and refactor :) similar code in Remove
387 // below.
388
389 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
390
391 if( frame )
392 frame->UpdateMenuBarSize();
393 }
394
395 return TRUE;
396}
397
398bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
399{
400 if ( !wxMenuBarBase::Insert(pos, menu, title) )
401 return FALSE;
402
403 // TODO
404
405 if ( !GtkAppend(menu, title, (int)pos) )
406 return FALSE;
407
408 return TRUE;
409}
410
411wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
412{
413 // remove the old item and insert a new one
414 wxMenu *menuOld = Remove(pos);
415 if ( menuOld && !Insert(pos, menu, title) )
416 {
417 return (wxMenu*) NULL;
418 }
419
420 // either Insert() succeeded or Remove() failed and menuOld is NULL
421 return menuOld;
422}
423
424wxMenu *wxMenuBar::Remove(size_t pos)
425{
426 wxMenu *menu = wxMenuBarBase::Remove(pos);
427 if ( !menu )
428 return (wxMenu*) NULL;
429
430 gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
431 gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
432
433 gtk_widget_destroy( menu->m_owner );
434 menu->m_owner = NULL;
435
436 if (m_invokingWindow)
437 {
438 // OPTIMISE ME: see comment in GtkAppend
439 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
440
441 if( frame )
442 frame->UpdateMenuBarSize();
443 }
444
445 return menu;
446}
447
448static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
449{
450 if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
451 {
452 int res = menu->FindItem( itemString );
453 if (res != wxNOT_FOUND)
454 return res;
455 }
456
457 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
458 while (node)
459 {
460 wxMenuItem *item = node->GetData();
461 if (item->IsSubMenu())
462 return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
463
464 node = node->GetNext();
465 }
466
467 return wxNOT_FOUND;
468}
469
470int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
471{
472 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
473 while (node)
474 {
475 wxMenu *menu = node->GetData();
476 int res = FindMenuItemRecursive( menu, menuString, itemString);
477 if (res != -1)
478 return res;
479 node = node->GetNext();
480 }
481
482 return wxNOT_FOUND;
483}
484
485// Find a wxMenuItem using its id. Recurses down into sub-menus
486static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
487{
488 wxMenuItem* result = menu->FindChildItem(id);
489
490 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
491 while ( node && result == NULL )
492 {
493 wxMenuItem *item = node->GetData();
494 if (item->IsSubMenu())
495 {
496 result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
497 }
498 node = node->GetNext();
499 }
500
501 return result;
502}
503
504wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
505{
506 wxMenuItem* result = 0;
507 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
508 while (node && result == 0)
509 {
510 wxMenu *menu = node->GetData();
511 result = FindMenuItemByIdRecursive( menu, id );
512 node = node->GetNext();
513 }
514
515 if ( menuForItem )
516 {
517 *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
518 }
519
520 return result;
521}
522
523void wxMenuBar::EnableTop( size_t pos, bool flag )
524{
525 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
526
527 wxCHECK_RET( node, wxT("menu not found") );
528
529 wxMenu* menu = node->GetData();
530
531 if (menu->m_owner)
532 gtk_widget_set_sensitive( menu->m_owner, flag );
533}
534
535wxString wxMenuBar::GetLabelTop( size_t pos ) const
536{
537 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
538
539 wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
540
541 wxMenu* menu = node->GetData();
542
543 wxString label;
544 wxString text( menu->GetTitle() );
545 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
546 {
547 if ( *pc == wxT('_') )
548 {
549 // '_' is the escape character for GTK+
550 continue;
551 }
552
553 // don't remove ampersands '&' since if we have them in the menu title
554 // it means that they were doubled to indicate "&" instead of accelerator
555
556 label += *pc;
557 }
558
559 return label;
560}
561
562void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
563{
564 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
565
566 wxCHECK_RET( node, wxT("menu not found") );
567
568 wxMenu* menu = node->GetData();
569
570 wxString str( wxReplaceUnderscore( label ) );
571
572 menu->SetTitle( str );
573
574 if (menu->m_owner)
575 {
576 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
577
578 /* set new text */
579 gtk_label_set( label, wxGTK_CONV( str ) );
580
581 /* reparse key accel */
582 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
583 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
584 }
585
586}
587
588//-----------------------------------------------------------------------------
589// "activate"
590//-----------------------------------------------------------------------------
591
592static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
593{
594 if (g_isIdle)
595 wxapp_install_idle_handler();
596
597 int id = menu->FindMenuIdByMenuItem(widget);
598
599 /* should find it for normal (not popup) menu */
600 wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
601 _T("menu item not found in gtk_menu_clicked_callback") );
602
603 if (!menu->IsEnabled(id))
604 return;
605
606 wxMenuItem* item = menu->FindChildItem( id );
607 wxCHECK_RET( item, wxT("error in menu item callback") );
608
609 if ( item->GetId() == wxGTK_TITLE_ID )
610 {
611 // ignore events from the menu title
612 return;
613 }
614
615 if (item->IsCheckable())
616 {
617 bool isReallyChecked = item->IsChecked(),
618 isInternallyChecked = item->wxMenuItemBase::IsChecked();
619
620 // ensure that the internal state is always consistent with what is
621 // shown on the screen
622 item->wxMenuItemBase::Check(isReallyChecked);
623
624 // we must not report the events for the radio button going up nor the
625 // events resulting from the calls to wxMenuItem::Check()
626 if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
627 (isInternallyChecked == isReallyChecked) )
628 {
629 return;
630 }
631 }
632
633
634 // Is this menu on a menubar? (possibly nested)
635 wxFrame* frame = NULL;
636 if(menu->IsAttached())
637 frame = menu->GetMenuBar()->GetFrame();
638
639 // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
640 // normally wxMenu::SendEvent() should be enough, if it doesn't work
641 // in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
642 // should be fixed instead of working around it here...
643 if (frame)
644 {
645 // If it is attached then let the frame send the event.
646 // Don't call frame->ProcessCommand(id) because it toggles
647 // checkable items and we've already done that above.
648 wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
649 commandEvent.SetEventObject(frame);
650 if (item->IsCheckable())
651 commandEvent.SetInt(item->IsChecked());
652 commandEvent.SetEventObject(menu);
653
654 frame->GetEventHandler()->ProcessEvent(commandEvent);
655 }
656 else
657 {
658 // otherwise let the menu have it
659 menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
660 }
661}
662
663//-----------------------------------------------------------------------------
664// "select"
665//-----------------------------------------------------------------------------
666
667static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
668{
669 if (g_isIdle) wxapp_install_idle_handler();
670
671 int id = menu->FindMenuIdByMenuItem(widget);
672
673 wxASSERT( id != -1 ); // should find it!
674
675 if (!menu->IsEnabled(id))
676 return;
677
678 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
679 event.SetEventObject( menu );
680
681 wxEvtHandler* handler = menu->GetEventHandler();
682 if (handler && handler->ProcessEvent(event))
683 return;
684
685 wxWindow *win = menu->GetInvokingWindow();
686 if (win) win->GetEventHandler()->ProcessEvent( event );
687}
688
689//-----------------------------------------------------------------------------
690// "deselect"
691//-----------------------------------------------------------------------------
692
693static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
694{
695 if (g_isIdle) wxapp_install_idle_handler();
696
697 int id = menu->FindMenuIdByMenuItem(widget);
698
699 wxASSERT( id != -1 ); // should find it!
700
701 if (!menu->IsEnabled(id))
702 return;
703
704 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
705 event.SetEventObject( menu );
706
707 wxEvtHandler* handler = menu->GetEventHandler();
708 if (handler && handler->ProcessEvent(event))
709 return;
710
711 wxWindow *win = menu->GetInvokingWindow();
712 if (win)
713 win->GetEventHandler()->ProcessEvent( event );
714}
715
716//-----------------------------------------------------------------------------
717// wxMenuItem
718//-----------------------------------------------------------------------------
719
720IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
721
722wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
723 int id,
724 const wxString& name,
725 const wxString& help,
726 wxItemKind kind,
727 wxMenu *subMenu)
728{
729 return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
730}
731
732wxMenuItem::wxMenuItem(wxMenu *parentMenu,
733 int id,
734 const wxString& text,
735 const wxString& help,
736 wxItemKind kind,
737 wxMenu *subMenu)
738 : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
739{
740 Init(text);
741}
742
743wxMenuItem::wxMenuItem(wxMenu *parentMenu,
744 int id,
745 const wxString& text,
746 const wxString& help,
747 bool isCheckable,
748 wxMenu *subMenu)
749 : wxMenuItemBase(parentMenu, id, text, help,
750 isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
751{
752 Init(text);
753}
754
755void wxMenuItem::Init(const wxString& text)
756{
757 m_labelWidget = (GtkWidget *) NULL;
758 m_menuItem = (GtkWidget *) NULL;
759
760 DoSetText(text);
761}
762
763wxMenuItem::~wxMenuItem()
764{
765 // don't delete menu items, the menus take care of that
766}
767
768// return the menu item text without any menu accels
769/* static */
770wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
771{
772 wxString label;
773
774 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
775 {
776 if ( *pc == wxT('\t'))
777 break;
778
779 if ( *pc == wxT('_') )
780 {
781 // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
782 pc++;
783 label += *pc;
784 continue;
785 }
786
787#ifdef __WXGTK20__
788 if ( *pc == wxT('\\') )
789 {
790 // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
791 pc++;
792 label += *pc;
793 continue;
794 }
795#endif
796
797 if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
798 {
799 // wxMSW escapes "&"
800 // "&" is doubled to indicate "&" instead of accelerator
801 continue;
802 }
803
804 label += *pc;
805 }
806
807 // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
808
809 return label;
810}
811
812void wxMenuItem::SetText( const wxString& str )
813{
814 // Some optimization to avoid flicker
815 wxString oldLabel = m_text;
816 oldLabel = wxStripMenuCodes(oldLabel.BeforeFirst('\t'));
817 oldLabel.Replace(wxT("_"), wxT(""));
818 wxString label1 = wxStripMenuCodes(str.BeforeFirst('\t'));
819 if (oldLabel == label1)
820 return;
821
822 DoSetText(str);
823
824 if (m_menuItem)
825 {
826 GtkLabel *label;
827 if (m_labelWidget)
828 label = (GtkLabel*) m_labelWidget;
829 else
830 label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
831
832#ifdef __WXGTK20__
833 gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
834#else
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#endif
842 }
843}
844
845// it's valid for this function to be called even if m_menuItem == NULL
846void wxMenuItem::DoSetText( const wxString& str )
847{
848 // '\t' is the deliminator indicating a hot key
849 m_text.Empty();
850 const wxChar *pc = str;
851 while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
852 {
853 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
854 {
855 // "&" is doubled to indicate "&" instead of accelerator
856 ++pc;
857 m_text << wxT('&');
858 }
859 else if (*pc == wxT('&'))
860 {
861 m_text << wxT('_');
862 }
863 else if ( *pc == wxT('_') ) // escape underscores
864 {
865 m_text << wxT("__");
866 }
867 else
868 {
869 m_text << *pc;
870 }
871 ++pc;
872 }
873
874 // wxPrintf( wxT("DoSetText(): str %s m_text %s\n"), str.c_str(), m_text.c_str() );
875
876 m_hotKey = wxT("");
877
878 if(*pc == wxT('\t'))
879 {
880 pc++;
881 m_hotKey = pc;
882 }
883}
884
885#if wxUSE_ACCEL
886
887wxAcceleratorEntry *wxMenuItem::GetAccel() const
888{
889 if ( !GetHotKey() )
890 {
891 // nothing
892 return (wxAcceleratorEntry *)NULL;
893 }
894
895 // as wxGetAccelFromString() looks for TAB, insert a dummy one here
896 wxString label;
897 label << wxT('\t') << GetHotKey();
898
899 return wxGetAccelFromString(label);
900}
901
902#endif // wxUSE_ACCEL
903
904void wxMenuItem::Check( bool check )
905{
906 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
907
908 if (check == m_isChecked)
909 return;
910
911 wxMenuItemBase::Check( check );
912
913 switch ( GetKind() )
914 {
915 case wxITEM_CHECK:
916 case wxITEM_RADIO:
917 gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
918 break;
919
920 default:
921 wxFAIL_MSG( _T("can't check this item") );
922 }
923}
924
925void wxMenuItem::Enable( bool enable )
926{
927 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
928
929 gtk_widget_set_sensitive( m_menuItem, enable );
930 wxMenuItemBase::Enable( enable );
931}
932
933bool wxMenuItem::IsChecked() const
934{
935 wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
936
937 wxCHECK_MSG( IsCheckable(), FALSE,
938 wxT("can't get state of uncheckable item!") );
939
940 return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
941}
942
943//-----------------------------------------------------------------------------
944// wxMenu
945//-----------------------------------------------------------------------------
946
947IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
948
949void wxMenu::Init()
950{
951 m_accel = gtk_accel_group_new();
952 m_menu = gtk_menu_new();
953 // NB: keep reference to the menu so that it is not destroyed behind
954 // our back by GTK+ e.g. when it is removed from menubar:
955 gtk_widget_ref(m_menu);
956
957 m_owner = (GtkWidget*) NULL;
958
959 // Tearoffs are entries, just like separators. So if we want this
960 // menu to be a tear-off one, we just append a tearoff entry
961 // immediately.
962 if ( m_style & wxMENU_TEAROFF )
963 {
964 GtkWidget *tearoff = gtk_tearoff_menu_item_new();
965
966 gtk_menu_append(GTK_MENU(m_menu), tearoff);
967 }
968
969 m_prevRadio = NULL;
970
971 // append the title as the very first entry if we have it
972 if ( !m_title.empty() )
973 {
974 Append(wxGTK_TITLE_ID, m_title);
975 AppendSeparator();
976 }
977}
978
979wxMenu::~wxMenu()
980{
981 WX_CLEAR_LIST(wxMenuItemList, m_items);
982
983 if ( GTK_IS_WIDGET( m_menu ))
984 {
985 // see wxMenu::Init
986 gtk_widget_unref( m_menu );
987 // if the menu is inserted in another menu at this time, there was
988 // one more reference to it:
989 if ( m_owner )
990 gtk_widget_destroy( m_menu );
991 }
992}
993
994bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
995{
996 GtkWidget *menuItem;
997
998 if ( mitem->IsSeparator() )
999 {
1000#ifdef __WXGTK20__
1001 menuItem = gtk_separator_menu_item_new();
1002#else
1003 // TODO
1004 menuItem = gtk_menu_item_new();
1005#endif
1006 if (pos == -1)
1007 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1008 else
1009 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1010 }
1011 else if ( mitem->IsSubMenu() )
1012 {
1013 // text has "_" instead of "&" after mitem->SetText()
1014 wxString text( mitem->GetText() );
1015
1016#ifdef __WXGTK20__
1017 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1018#else
1019 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1020 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1021 // set new text
1022 gtk_label_set_text( label, wxGTK_CONV( text ) );
1023 // reparse key accel
1024 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1025 if (accel_key != GDK_VoidSymbol)
1026 {
1027 gtk_widget_add_accelerator (menuItem,
1028 "activate_item",
1029 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1030 accel_key,
1031 GDK_MOD1_MASK,
1032 GTK_ACCEL_LOCKED);
1033 }
1034#endif
1035
1036 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
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 gtk_widget_show( mitem->GetSubMenu()->m_menu );
1043
1044 // if adding a submenu to a menu already existing in the menu bar, we
1045 // must set invoking window to allow processing events from this
1046 // submenu
1047 if ( m_invokingWindow )
1048 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1049
1050 m_prevRadio = NULL;
1051 }
1052 else if (mitem->GetBitmap().Ok())
1053 {
1054 wxString text = mitem->GetText();
1055 const wxBitmap *bitmap = &mitem->GetBitmap();
1056
1057#ifdef __WXGTK20__
1058 menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1059
1060 GtkWidget *image;
1061 if (bitmap->HasPixbuf())
1062 {
1063 image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
1064 }
1065 else
1066 {
1067 GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1068 GdkBitmap *gdk_bitmap = bitmap->GetMask() ?
1069 bitmap->GetMask()->GetBitmap() :
1070 (GdkBitmap*) NULL;
1071 image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1072 }
1073
1074 gtk_widget_show(image);
1075
1076 gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1077
1078 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1079 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1080 (gpointer)this );
1081
1082 if (pos == -1)
1083 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1084 else
1085 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1086#else
1087 GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1088 GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
1089
1090 menuItem = gtk_pixmap_menu_item_new ();
1091 GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1092 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1093 gtk_container_add (GTK_CONTAINER (menuItem), label);
1094
1095 gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1096 guint accel_key;
1097 GdkModifierType accel_mods;
1098
1099 // accelerator for the item, as specified by its label
1100 // (ex. Ctrl+O for open)
1101 gtk_accelerator_parse(GetHotKey(*mitem).c_str(), &accel_key,
1102 &accel_mods);
1103 if (accel_key != GDK_VoidSymbol)
1104 {
1105 gtk_widget_add_accelerator (menuItem,
1106 "activate_item",
1107 m_accel,
1108 accel_key, accel_mods,
1109 GTK_ACCEL_VISIBLE);
1110 }
1111
1112 // accelerator for the underlined char (ex ALT+F for the File menu)
1113 accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1114 if (accel_key != GDK_VoidSymbol)
1115 {
1116 gtk_widget_add_accelerator (menuItem,
1117 "activate_item",
1118 gtk_menu_ensure_uline_accel_group(GTK_MENU (m_menu)),
1119 accel_key,
1120 GDK_MOD1_MASK,
1121 GTK_ACCEL_LOCKED);
1122 }
1123
1124 gtk_widget_show (label);
1125
1126 mitem->SetLabelWidget(label);
1127
1128 GtkWidget* pixmap = gtk_pixmap_new( gdk_pixmap, gdk_bitmap );
1129 gtk_widget_show(pixmap);
1130 gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1131
1132 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1133 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1134 (gpointer)this );
1135
1136 if (pos == -1)
1137 gtk_menu_append( GTK_MENU(m_menu), menuItem );
1138 else
1139 gtk_menu_insert( GTK_MENU(m_menu), menuItem, pos );
1140 gtk_widget_show( menuItem );
1141#endif
1142
1143 m_prevRadio = NULL;
1144 }
1145 else // a normal item
1146 {
1147 // text has "_" instead of "&" after mitem->SetText() so don't use it
1148 wxString text( mitem->GetText() );
1149
1150 switch ( mitem->GetKind() )
1151 {
1152 case wxITEM_CHECK:
1153 {
1154#ifdef __WXGTK20__
1155 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1156#else
1157 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1158 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1159 // set new text
1160 gtk_label_set_text( label, wxGTK_CONV( text ) );
1161 // reparse key accel
1162 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1163 if (accel_key != GDK_VoidSymbol)
1164 {
1165 gtk_widget_add_accelerator (menuItem,
1166 "activate_item",
1167 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1168 accel_key,
1169 GDK_MOD1_MASK,
1170 GTK_ACCEL_LOCKED);
1171 }
1172#endif
1173 m_prevRadio = NULL;
1174 break;
1175 }
1176
1177 case wxITEM_RADIO:
1178 {
1179 GSList *group = NULL;
1180 if ( m_prevRadio == NULL )
1181 {
1182 // start of a new radio group
1183#ifdef __WXGTK20__
1184 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1185#else
1186 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1187 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1188 // set new text
1189 gtk_label_set_text( label, wxGTK_CONV( text ) );
1190 // reparse key accel
1191 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1192 if (accel_key != GDK_VoidSymbol)
1193 {
1194 gtk_widget_add_accelerator (menuItem,
1195 "activate_item",
1196 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1197 accel_key,
1198 GDK_MOD1_MASK,
1199 GTK_ACCEL_LOCKED);
1200 }
1201#endif
1202 }
1203 else // continue the radio group
1204 {
1205#ifdef __WXGTK20__
1206 group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1207 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1208#else
1209 group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1210 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1211 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1212 // set new text
1213 gtk_label_set_text( label, wxGTK_CONV( text ) );
1214 // reparse key accel
1215 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1216 if (accel_key != GDK_VoidSymbol)
1217 {
1218 gtk_widget_add_accelerator (menuItem,
1219 "activate_item",
1220 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1221 accel_key,
1222 GDK_MOD1_MASK,
1223 GTK_ACCEL_LOCKED);
1224 }
1225#endif
1226 }
1227 break;
1228 }
1229
1230 default:
1231 wxFAIL_MSG( _T("unexpected menu item kind") );
1232 // fall through
1233
1234 case wxITEM_NORMAL:
1235 {
1236#ifdef __WXGTK20__
1237 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1238#else
1239 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1240 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1241 // set new text
1242 gtk_label_set_text( label, wxGTK_CONV( text ) );
1243 // reparse key accel
1244 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1245 if (accel_key != GDK_VoidSymbol)
1246 {
1247 gtk_widget_add_accelerator (menuItem,
1248 "activate_item",
1249 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1250 accel_key,
1251 GDK_MOD1_MASK,
1252 GTK_ACCEL_LOCKED);
1253 }
1254#endif
1255 m_prevRadio = NULL;
1256 break;
1257 }
1258 }
1259
1260 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1261 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1262 (gpointer)this );
1263
1264 if (pos == -1)
1265 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1266 else
1267 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1268 }
1269
1270 guint accel_key;
1271 GdkModifierType accel_mods;
1272 wxCharBuffer buf = wxGTK_CONV( GetHotKey(*mitem) );
1273
1274 // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetHotKey(*mitem).c_str() );
1275
1276 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1277 if (accel_key != 0)
1278 {
1279 gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1280 "activate",
1281 m_accel,
1282 accel_key,
1283 accel_mods,
1284 GTK_ACCEL_VISIBLE);
1285 }
1286
1287 gtk_widget_show( menuItem );
1288
1289 if ( !mitem->IsSeparator() )
1290 {
1291 wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1292
1293 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1294 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1295 (gpointer)this );
1296
1297 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1298 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1299 (gpointer)this );
1300 }
1301
1302 mitem->SetMenuItem(menuItem);
1303
1304 if (ms_locked)
1305 {
1306 // This doesn't even exist!
1307 // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1308 }
1309
1310 return TRUE;
1311}
1312
1313wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1314{
1315 if (!GtkAppend(mitem))
1316 return NULL;
1317
1318 return wxMenuBase::DoAppend(mitem);
1319}
1320
1321wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1322{
1323 if ( !wxMenuBase::DoInsert(pos, item) )
1324 return NULL;
1325
1326 // TODO
1327 if ( !GtkAppend(item, (int)pos) )
1328 return NULL;
1329
1330 return item;
1331}
1332
1333wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1334{
1335 if ( !wxMenuBase::DoRemove(item) )
1336 return (wxMenuItem *)NULL;
1337
1338 // TODO: this code doesn't delete the item factory item and this seems
1339 // impossible as of GTK 1.2.6.
1340 gtk_widget_destroy( item->GetMenuItem() );
1341
1342 return item;
1343}
1344
1345int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1346{
1347 wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1348 while (node)
1349 {
1350 wxMenuItem *item = node->GetData();
1351 if (item->GetMenuItem() == menuItem)
1352 return item->GetId();
1353 node = node->GetNext();
1354 }
1355
1356 return wxNOT_FOUND;
1357}
1358
1359// ----------------------------------------------------------------------------
1360// helpers
1361// ----------------------------------------------------------------------------
1362
1363#if wxUSE_ACCEL
1364
1365static wxString GetHotKey( const wxMenuItem& item )
1366{
1367 wxString hotkey;
1368
1369 wxAcceleratorEntry *accel = item.GetAccel();
1370 if ( accel )
1371 {
1372 int flags = accel->GetFlags();
1373 if ( flags & wxACCEL_ALT )
1374 hotkey += wxT("<alt>");
1375 if ( flags & wxACCEL_CTRL )
1376 hotkey += wxT("<control>");
1377 if ( flags & wxACCEL_SHIFT )
1378 hotkey += wxT("<shift>");
1379
1380 int code = accel->GetKeyCode();
1381 switch ( code )
1382 {
1383 case WXK_F1:
1384 case WXK_F2:
1385 case WXK_F3:
1386 case WXK_F4:
1387 case WXK_F5:
1388 case WXK_F6:
1389 case WXK_F7:
1390 case WXK_F8:
1391 case WXK_F9:
1392 case WXK_F10:
1393 case WXK_F11:
1394 case WXK_F12:
1395 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1396 break;
1397
1398 // TODO: we should use gdk_keyval_name() (a.k.a.
1399 // XKeysymToString) here as well as hardcoding the keysym
1400 // names this might be not portable
1401 case WXK_NUMPAD_INSERT:
1402 hotkey << wxT("KP_Insert" );
1403 break;
1404 case WXK_NUMPAD_DELETE:
1405 hotkey << wxT("KP_Delete" );
1406 break;
1407 case WXK_INSERT:
1408 hotkey << wxT("Insert" );
1409 break;
1410 case WXK_DELETE:
1411 hotkey << wxT("Delete" );
1412 break;
1413 case WXK_UP:
1414 hotkey << wxT("Up" );
1415 break;
1416 case WXK_DOWN:
1417 hotkey << wxT("Down" );
1418 break;
1419 case WXK_PAGEUP:
1420 case WXK_PRIOR:
1421 hotkey << wxT("Prior" );
1422 break;
1423 case WXK_PAGEDOWN:
1424 case WXK_NEXT:
1425 hotkey << wxT("Next" );
1426 break;
1427 case WXK_LEFT:
1428 hotkey << wxT("Left" );
1429 break;
1430 case WXK_RIGHT:
1431 hotkey << wxT("Right" );
1432 break;
1433 case WXK_HOME:
1434 hotkey << wxT("Home" );
1435 break;
1436 case WXK_END:
1437 hotkey << wxT("End" );
1438 break;
1439 case WXK_RETURN:
1440 hotkey << wxT("Return" );
1441 break;
1442
1443 // if there are any other keys wxGetAccelFromString() may
1444 // return, we should process them here
1445
1446 default:
1447 if ( code < 127 )
1448 {
1449 wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1450 if ( name )
1451 {
1452 hotkey << name;
1453 break;
1454 }
1455 }
1456
1457 wxFAIL_MSG( wxT("unknown keyboard accel") );
1458 }
1459
1460 delete accel;
1461 }
1462
1463 return hotkey;
1464}
1465
1466#endif // wxUSE_ACCEL
1467
1468
1469//-----------------------------------------------------------------------------
1470// substitute for missing GtkPixmapMenuItem
1471//-----------------------------------------------------------------------------
1472
1473#ifndef __WXGTK20__
1474
1475/*
1476 * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1477 * All rights reserved.
1478 *
1479 * This file is part of the Gnome Library.
1480 *
1481 * The Gnome Library is free software; you can redistribute it and/or
1482 * modify it under the terms of the GNU Library General Public License as
1483 * published by the Free Software Foundation; either version 2 of the
1484 * License, or (at your option) any later version.
1485 *
1486 * The Gnome Library is distributed in the hope that it will be useful,
1487 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1488 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1489 * Library General Public License for more details.
1490 *
1491 * You should have received a copy of the GNU Library General Public
1492 * License along with the Gnome Library; see the file COPYING.LIB. If not,
1493 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1494 * Boston, MA 02111-1307, USA.
1495 */
1496/*
1497 @NOTATION@
1498 */
1499
1500/* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1501
1502#include <gtk/gtkaccellabel.h>
1503#include <gtk/gtksignal.h>
1504#include <gtk/gtkmenuitem.h>
1505#include <gtk/gtkmenu.h>
1506#include <gtk/gtkcontainer.h>
1507
1508extern "C"
1509{
1510
1511static void gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass);
1512static void gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item);
1513static void gtk_pixmap_menu_item_draw (GtkWidget *widget,
1514 GdkRectangle *area);
1515static gint gtk_pixmap_menu_item_expose (GtkWidget *widget,
1516 GdkEventExpose *event);
1517
1518/* we must override the following functions */
1519
1520static void gtk_pixmap_menu_item_map (GtkWidget *widget);
1521static void gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1522 GtkAllocation *allocation);
1523static void gtk_pixmap_menu_item_forall (GtkContainer *container,
1524 gboolean include_internals,
1525 GtkCallback callback,
1526 gpointer callback_data);
1527static void gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1528 GtkRequisition *requisition);
1529static void gtk_pixmap_menu_item_remove (GtkContainer *container,
1530 GtkWidget *child);
1531
1532static void changed_have_pixmap_status (GtkPixmapMenuItem *menu_item);
1533
1534static GtkMenuItemClass *parent_class = NULL;
1535
1536}
1537
1538#define BORDER_SPACING 3
1539#define PMAP_WIDTH 20
1540
1541GtkType
1542gtk_pixmap_menu_item_get_type (void)
1543{
1544 static GtkType pixmap_menu_item_type = 0;
1545
1546 if (!pixmap_menu_item_type)
1547 {
1548 GtkTypeInfo pixmap_menu_item_info =
1549 {
1550 (char *)"GtkPixmapMenuItem",
1551 sizeof (GtkPixmapMenuItem),
1552 sizeof (GtkPixmapMenuItemClass),
1553 (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1554 (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1555 /* reserved_1 */ NULL,
1556 /* reserved_2 */ NULL,
1557 (GtkClassInitFunc) NULL,
1558 };
1559
1560 pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1561 &pixmap_menu_item_info);
1562 }
1563
1564 return pixmap_menu_item_type;
1565}
1566
1567/**
1568 * gtk_pixmap_menu_item_new
1569 *
1570 * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1571 * to set the pixmap wich is displayed at the left side.
1572 *
1573 * Returns:
1574 * &GtkWidget pointer to new menu item
1575 **/
1576
1577GtkWidget*
1578gtk_pixmap_menu_item_new (void)
1579{
1580 return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1581}
1582
1583static void
1584gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1585{
1586 GtkObjectClass *object_class;
1587 GtkWidgetClass *widget_class;
1588 GtkMenuItemClass *menu_item_class;
1589 GtkContainerClass *container_class;
1590
1591 object_class = (GtkObjectClass*) klass;
1592 widget_class = (GtkWidgetClass*) klass;
1593 menu_item_class = (GtkMenuItemClass*) klass;
1594 container_class = (GtkContainerClass*) klass;
1595
1596 parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1597
1598 widget_class->draw = gtk_pixmap_menu_item_draw;
1599 widget_class->expose_event = gtk_pixmap_menu_item_expose;
1600 widget_class->map = gtk_pixmap_menu_item_map;
1601 widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1602 widget_class->size_request = gtk_pixmap_menu_item_size_request;
1603
1604 container_class->forall = gtk_pixmap_menu_item_forall;
1605 container_class->remove = gtk_pixmap_menu_item_remove;
1606
1607 klass->orig_toggle_size = menu_item_class->toggle_size;
1608 klass->have_pixmap_count = 0;
1609}
1610
1611static void
1612gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1613{
1614 GtkMenuItem *mi;
1615
1616 mi = GTK_MENU_ITEM (menu_item);
1617
1618 menu_item->pixmap = NULL;
1619}
1620
1621static void
1622gtk_pixmap_menu_item_draw (GtkWidget *widget,
1623 GdkRectangle *area)
1624{
1625 g_return_if_fail (widget != NULL);
1626 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1627 g_return_if_fail (area != NULL);
1628
1629 if (GTK_WIDGET_CLASS (parent_class)->draw)
1630 (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1631
1632 if (GTK_WIDGET_DRAWABLE (widget) &&
1633 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1634 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1635 }
1636}
1637
1638static gint
1639gtk_pixmap_menu_item_expose (GtkWidget *widget,
1640 GdkEventExpose *event)
1641{
1642 g_return_val_if_fail (widget != NULL, FALSE);
1643 g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1644 g_return_val_if_fail (event != NULL, FALSE);
1645
1646 if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1647 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1648
1649 if (GTK_WIDGET_DRAWABLE (widget) &&
1650 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1651 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1652 }
1653
1654 return FALSE;
1655}
1656
1657/**
1658 * gtk_pixmap_menu_item_set_pixmap
1659 * @menu_item: Pointer to the pixmap menu item
1660 * @pixmap: Pointer to a pixmap widget
1661 *
1662 * Set the pixmap of the menu item.
1663 *
1664 **/
1665
1666void
1667gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1668 GtkWidget *pixmap)
1669{
1670 g_return_if_fail (menu_item != NULL);
1671 g_return_if_fail (pixmap != NULL);
1672 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1673 g_return_if_fail (GTK_IS_WIDGET (pixmap));
1674 g_return_if_fail (menu_item->pixmap == NULL);
1675
1676 gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1677 menu_item->pixmap = pixmap;
1678
1679 if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1680 !GTK_WIDGET_REALIZED (pixmap))
1681 gtk_widget_realize (pixmap);
1682
1683 if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1684 if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1685 GTK_WIDGET_VISIBLE(pixmap) &&
1686 !GTK_WIDGET_MAPPED (pixmap))
1687 gtk_widget_map (pixmap);
1688 }
1689
1690 changed_have_pixmap_status(menu_item);
1691
1692 if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1693 gtk_widget_queue_resize (pixmap);
1694}
1695
1696static void
1697gtk_pixmap_menu_item_map (GtkWidget *widget)
1698{
1699 GtkPixmapMenuItem *menu_item;
1700
1701 g_return_if_fail (widget != NULL);
1702 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1703
1704 menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1705
1706 GTK_WIDGET_CLASS(parent_class)->map(widget);
1707
1708 if (menu_item->pixmap &&
1709 GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1710 !GTK_WIDGET_MAPPED (menu_item->pixmap))
1711 gtk_widget_map (menu_item->pixmap);
1712}
1713
1714static void
1715gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1716 GtkAllocation *allocation)
1717{
1718 GtkPixmapMenuItem *pmenu_item;
1719
1720 pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1721
1722 if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1723 {
1724 GtkAllocation child_allocation;
1725 int border_width;
1726
1727 border_width = GTK_CONTAINER (widget)->border_width;
1728
1729 child_allocation.width = pmenu_item->pixmap->requisition.width;
1730 child_allocation.height = pmenu_item->pixmap->requisition.height;
1731 child_allocation.x = border_width + BORDER_SPACING;
1732 child_allocation.y = (border_width + BORDER_SPACING
1733 + (((allocation->height - child_allocation.height) - child_allocation.x)
1734 / 2)); /* center pixmaps vertically */
1735 gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1736 }
1737
1738 if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1739 GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1740}
1741
1742static void
1743gtk_pixmap_menu_item_forall (GtkContainer *container,
1744 gboolean include_internals,
1745 GtkCallback callback,
1746 gpointer callback_data)
1747{
1748 GtkPixmapMenuItem *menu_item;
1749
1750 g_return_if_fail (container != NULL);
1751 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1752 g_return_if_fail (callback != NULL);
1753
1754 menu_item = GTK_PIXMAP_MENU_ITEM (container);
1755
1756 if (menu_item->pixmap)
1757 (* callback) (menu_item->pixmap, callback_data);
1758
1759 GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1760 callback,callback_data);
1761}
1762
1763static void
1764gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1765 GtkRequisition *requisition)
1766{
1767 GtkPixmapMenuItem *menu_item;
1768 GtkRequisition req = {0, 0};
1769
1770 g_return_if_fail (widget != NULL);
1771 g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1772 g_return_if_fail (requisition != NULL);
1773
1774 GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1775
1776 menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1777
1778 if (menu_item->pixmap)
1779 gtk_widget_size_request(menu_item->pixmap, &req);
1780
1781 requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1782 requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1783}
1784
1785static void
1786gtk_pixmap_menu_item_remove (GtkContainer *container,
1787 GtkWidget *child)
1788{
1789 GtkBin *bin;
1790 gboolean widget_was_visible;
1791
1792 g_return_if_fail (container != NULL);
1793 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1794 g_return_if_fail (child != NULL);
1795 g_return_if_fail (GTK_IS_WIDGET (child));
1796
1797 bin = GTK_BIN (container);
1798 g_return_if_fail ((bin->child == child ||
1799 (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1800
1801 widget_was_visible = GTK_WIDGET_VISIBLE (child);
1802
1803 gtk_widget_unparent (child);
1804 if (bin->child == child)
1805 bin->child = NULL;
1806 else {
1807 GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1808 changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1809 }
1810
1811 if (widget_was_visible)
1812 gtk_widget_queue_resize (GTK_WIDGET (container));
1813}
1814
1815
1816/* important to only call this if there was actually a _change_ in pixmap == NULL */
1817static void
1818changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1819{
1820 if (menu_item->pixmap != NULL) {
1821 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1822
1823 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1824 /* Install pixmap toggle size */
1825 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1826 }
1827 } else {
1828 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1829
1830 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1831 /* Install normal toggle size */
1832 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1833 }
1834 }
1835
1836 /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1837 whenever the klass->toggle_size changes; but by doing it anytime
1838 this function is called, we get the same effect, just because of
1839 how the preferences option to show pixmaps works. Bogus, broken.
1840 */
1841 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1842 gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1843}
1844
1845#endif
1846
wxWidgets (Impactor)