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MBCS and IM fixes (patch 1016292)
[wxWidgets.git] / src / gtk / menu.cpp
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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/log.h"
19#include "wx/intl.h"
20#include "wx/app.h"
21#include "wx/bitmap.h"
22#include "wx/menu.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 gtk_widget_unref( m_menu ); // see wxMenu::Init
986 gtk_widget_destroy( m_menu );
987 }
988}
989
990bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
991{
992 GtkWidget *menuItem;
993
994 if ( mitem->IsSeparator() )
995 {
996#ifdef __WXGTK20__
997 menuItem = gtk_separator_menu_item_new();
998#else
999 // TODO
1000 menuItem = gtk_menu_item_new();
1001#endif
1002 if (pos == -1)
1003 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1004 else
1005 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1006 }
1007 else if ( mitem->IsSubMenu() )
1008 {
1009 // text has "_" instead of "&" after mitem->SetText()
1010 wxString text( mitem->GetText() );
1011
1012#ifdef __WXGTK20__
1013 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1014#else
1015 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1016 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1017 // set new text
1018 gtk_label_set_text( label, wxGTK_CONV( text ) );
1019 // reparse key accel
1020 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1021 if (accel_key != GDK_VoidSymbol)
1022 {
1023 gtk_widget_add_accelerator (menuItem,
1024 "activate_item",
1025 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1026 accel_key,
1027 GDK_MOD1_MASK,
1028 GTK_ACCEL_LOCKED);
1029 }
1030#endif
1031
1032 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1033 if (pos == -1)
1034 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1035 else
1036 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1037
1038 gtk_widget_show( mitem->GetSubMenu()->m_menu );
1039
1040 // if adding a submenu to a menu already existing in the menu bar, we
1041 // must set invoking window to allow processing events from this
1042 // submenu
1043 if ( m_invokingWindow )
1044 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1045
1046 m_prevRadio = NULL;
1047 }
1048 else if (mitem->GetBitmap().Ok())
1049 {
1050 wxString text = mitem->GetText();
1051 const wxBitmap *bitmap = &mitem->GetBitmap();
1052 GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1053 GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
1054
1055#ifdef __WXGTK20__
1056 menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1057
1058 GtkWidget *image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1059 gtk_widget_show(image);
1060
1061 gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1062
1063 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1064 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1065 (gpointer)this );
1066
1067 if (pos == -1)
1068 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1069 else
1070 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1071#else
1072
1073 menuItem = gtk_pixmap_menu_item_new ();
1074 GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1075 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1076 gtk_container_add (GTK_CONTAINER (menuItem), label);
1077
1078 gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1079 guint accel_key;
1080 GdkModifierType accel_mods;
1081
1082 // accelerator for the item, as specified by its label
1083 // (ex. Ctrl+O for open)
1084 gtk_accelerator_parse(GetHotKey(*mitem).c_str(), &accel_key,
1085 &accel_mods);
1086 if (accel_key != GDK_VoidSymbol)
1087 {
1088 gtk_widget_add_accelerator (menuItem,
1089 "activate_item",
1090 m_accel,
1091 accel_key, accel_mods,
1092 GTK_ACCEL_VISIBLE);
1093 }
1094
1095 // accelerator for the underlined char (ex ALT+F for the File menu)
1096 accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1097 if (accel_key != GDK_VoidSymbol)
1098 {
1099 gtk_widget_add_accelerator (menuItem,
1100 "activate_item",
1101 gtk_menu_ensure_uline_accel_group(GTK_MENU (m_menu)),
1102 accel_key,
1103 GDK_MOD1_MASK,
1104 GTK_ACCEL_LOCKED);
1105 }
1106
1107 gtk_widget_show (label);
1108
1109 mitem->SetLabelWidget(label);
1110
1111 GtkWidget* pixmap = gtk_pixmap_new( gdk_pixmap, gdk_bitmap );
1112 gtk_widget_show(pixmap);
1113 gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1114
1115 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1116 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1117 (gpointer)this );
1118
1119 if (pos == -1)
1120 gtk_menu_append( GTK_MENU(m_menu), menuItem );
1121 else
1122 gtk_menu_insert( GTK_MENU(m_menu), menuItem, pos );
1123 gtk_widget_show( menuItem );
1124#endif
1125
1126 m_prevRadio = NULL;
1127 }
1128 else // a normal item
1129 {
1130 // text has "_" instead of "&" after mitem->SetText() so don't use it
1131 wxString text( mitem->GetText() );
1132
1133 switch ( mitem->GetKind() )
1134 {
1135 case wxITEM_CHECK:
1136 {
1137#ifdef __WXGTK20__
1138 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1139#else
1140 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1141 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1142 // set new text
1143 gtk_label_set_text( label, wxGTK_CONV( text ) );
1144 // reparse key accel
1145 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1146 if (accel_key != GDK_VoidSymbol)
1147 {
1148 gtk_widget_add_accelerator (menuItem,
1149 "activate_item",
1150 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1151 accel_key,
1152 GDK_MOD1_MASK,
1153 GTK_ACCEL_LOCKED);
1154 }
1155#endif
1156 m_prevRadio = NULL;
1157 break;
1158 }
1159
1160 case wxITEM_RADIO:
1161 {
1162 GSList *group = NULL;
1163 if ( m_prevRadio == NULL )
1164 {
1165 // start of a new radio group
1166#ifdef __WXGTK20__
1167 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1168#else
1169 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1170 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1171 // set new text
1172 gtk_label_set_text( label, wxGTK_CONV( text ) );
1173 // reparse key accel
1174 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1175 if (accel_key != GDK_VoidSymbol)
1176 {
1177 gtk_widget_add_accelerator (menuItem,
1178 "activate_item",
1179 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1180 accel_key,
1181 GDK_MOD1_MASK,
1182 GTK_ACCEL_LOCKED);
1183 }
1184#endif
1185 }
1186 else // continue the radio group
1187 {
1188#ifdef __WXGTK20__
1189 group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1190 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1191#else
1192 group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1193 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1194 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1195 // set new text
1196 gtk_label_set_text( label, wxGTK_CONV( text ) );
1197 // reparse key accel
1198 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1199 if (accel_key != GDK_VoidSymbol)
1200 {
1201 gtk_widget_add_accelerator (menuItem,
1202 "activate_item",
1203 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1204 accel_key,
1205 GDK_MOD1_MASK,
1206 GTK_ACCEL_LOCKED);
1207 }
1208#endif
1209 }
1210 break;
1211 }
1212
1213 default:
1214 wxFAIL_MSG( _T("unexpected menu item kind") );
1215 // fall through
1216
1217 case wxITEM_NORMAL:
1218 {
1219#ifdef __WXGTK20__
1220 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1221#else
1222 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1223 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1224 // set new text
1225 gtk_label_set_text( label, wxGTK_CONV( text ) );
1226 // reparse key accel
1227 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1228 if (accel_key != GDK_VoidSymbol)
1229 {
1230 gtk_widget_add_accelerator (menuItem,
1231 "activate_item",
1232 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1233 accel_key,
1234 GDK_MOD1_MASK,
1235 GTK_ACCEL_LOCKED);
1236 }
1237#endif
1238 m_prevRadio = NULL;
1239 break;
1240 }
1241 }
1242
1243 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1244 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1245 (gpointer)this );
1246
1247 if (pos == -1)
1248 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1249 else
1250 gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1251 }
1252
1253 guint accel_key;
1254 GdkModifierType accel_mods;
1255 wxCharBuffer buf = wxGTK_CONV( GetHotKey(*mitem) );
1256
1257 // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetHotKey(*mitem).c_str() );
1258
1259 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1260 if (accel_key != 0)
1261 {
1262 gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1263 "activate",
1264 m_accel,
1265 accel_key,
1266 accel_mods,
1267 GTK_ACCEL_VISIBLE);
1268 }
1269
1270 gtk_widget_show( menuItem );
1271
1272 if ( !mitem->IsSeparator() )
1273 {
1274 wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1275
1276 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1277 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1278 (gpointer)this );
1279
1280 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1281 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1282 (gpointer)this );
1283 }
1284
1285 mitem->SetMenuItem(menuItem);
1286
1287 if (ms_locked)
1288 {
1289 // This doesn't even exist!
1290 // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1291 }
1292
1293 return TRUE;
1294}
1295
1296wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1297{
1298 if (!GtkAppend(mitem))
1299 return NULL;
1300
1301 return wxMenuBase::DoAppend(mitem);
1302}
1303
1304wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1305{
1306 if ( !wxMenuBase::DoInsert(pos, item) )
1307 return NULL;
1308
1309 // TODO
1310 if ( !GtkAppend(item, (int)pos) )
1311 return NULL;
1312
1313 return item;
1314}
1315
1316wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1317{
1318 if ( !wxMenuBase::DoRemove(item) )
1319 return (wxMenuItem *)NULL;
1320
1321 // TODO: this code doesn't delete the item factory item and this seems
1322 // impossible as of GTK 1.2.6.
1323 gtk_widget_destroy( item->GetMenuItem() );
1324
1325 return item;
1326}
1327
1328int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1329{
1330 wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1331 while (node)
1332 {
1333 wxMenuItem *item = node->GetData();
1334 if (item->GetMenuItem() == menuItem)
1335 return item->GetId();
1336 node = node->GetNext();
1337 }
1338
1339 return wxNOT_FOUND;
1340}
1341
1342// ----------------------------------------------------------------------------
1343// helpers
1344// ----------------------------------------------------------------------------
1345
1346#if wxUSE_ACCEL
1347
1348static wxString GetHotKey( const wxMenuItem& item )
1349{
1350 wxString hotkey;
1351
1352 wxAcceleratorEntry *accel = item.GetAccel();
1353 if ( accel )
1354 {
1355 int flags = accel->GetFlags();
1356 if ( flags & wxACCEL_ALT )
1357 hotkey += wxT("<alt>");
1358 if ( flags & wxACCEL_CTRL )
1359 hotkey += wxT("<control>");
1360 if ( flags & wxACCEL_SHIFT )
1361 hotkey += wxT("<shift>");
1362
1363 int code = accel->GetKeyCode();
1364 switch ( code )
1365 {
1366 case WXK_F1:
1367 case WXK_F2:
1368 case WXK_F3:
1369 case WXK_F4:
1370 case WXK_F5:
1371 case WXK_F6:
1372 case WXK_F7:
1373 case WXK_F8:
1374 case WXK_F9:
1375 case WXK_F10:
1376 case WXK_F11:
1377 case WXK_F12:
1378 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1379 break;
1380
1381 // TODO: we should use gdk_keyval_name() (a.k.a.
1382 // XKeysymToString) here as well as hardcoding the keysym
1383 // names this might be not portable
1384 case WXK_NUMPAD_INSERT:
1385 hotkey << wxT("KP_Insert" );
1386 break;
1387 case WXK_NUMPAD_DELETE:
1388 hotkey << wxT("KP_Delete" );
1389 break;
1390 case WXK_INSERT:
1391 hotkey << wxT("Insert" );
1392 break;
1393 case WXK_DELETE:
1394 hotkey << wxT("Delete" );
1395 break;
1396 case WXK_UP:
1397 hotkey << wxT("Up" );
1398 break;
1399 case WXK_DOWN:
1400 hotkey << wxT("Down" );
1401 break;
1402 case WXK_PAGEUP:
1403 case WXK_PRIOR:
1404 hotkey << wxT("Prior" );
1405 break;
1406 case WXK_PAGEDOWN:
1407 case WXK_NEXT:
1408 hotkey << wxT("Next" );
1409 break;
1410 case WXK_LEFT:
1411 hotkey << wxT("Left" );
1412 break;
1413 case WXK_RIGHT:
1414 hotkey << wxT("Right" );
1415 break;
1416 case WXK_HOME:
1417 hotkey << wxT("Home" );
1418 break;
1419 case WXK_END:
1420 hotkey << wxT("End" );
1421 break;
1422 case WXK_RETURN:
1423 hotkey << wxT("Return" );
1424 break;
1425
1426 // if there are any other keys wxGetAccelFromString() may
1427 // return, we should process them here
1428
1429 default:
1430 if ( code < 127 )
1431 {
1432 wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1433 if ( name )
1434 {
1435 hotkey << name;
1436 break;
1437 }
1438 }
1439
1440 wxFAIL_MSG( wxT("unknown keyboard accel") );
1441 }
1442
1443 delete accel;
1444 }
1445
1446 return hotkey;
1447}
1448
1449#endif // wxUSE_ACCEL
1450
1451
1452//-----------------------------------------------------------------------------
1453// substitute for missing GtkPixmapMenuItem
1454//-----------------------------------------------------------------------------
1455
1456#ifndef __WXGTK20__
1457
1458/*
1459 * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1460 * All rights reserved.
1461 *
1462 * This file is part of the Gnome Library.
1463 *
1464 * The Gnome Library is free software; you can redistribute it and/or
1465 * modify it under the terms of the GNU Library General Public License as
1466 * published by the Free Software Foundation; either version 2 of the
1467 * License, or (at your option) any later version.
1468 *
1469 * The Gnome Library is distributed in the hope that it will be useful,
1470 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1471 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1472 * Library General Public License for more details.
1473 *
1474 * You should have received a copy of the GNU Library General Public
1475 * License along with the Gnome Library; see the file COPYING.LIB. If not,
1476 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1477 * Boston, MA 02111-1307, USA.
1478 */
1479/*
1480 @NOTATION@
1481 */
1482
1483/* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1484
1485#include <gtk/gtkaccellabel.h>
1486#include <gtk/gtksignal.h>
1487#include <gtk/gtkmenuitem.h>
1488#include <gtk/gtkmenu.h>
1489#include <gtk/gtkcontainer.h>
1490
1491extern "C"
1492{
1493
1494static void gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass);
1495static void gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item);
1496static void gtk_pixmap_menu_item_draw (GtkWidget *widget,
1497 GdkRectangle *area);
1498static gint gtk_pixmap_menu_item_expose (GtkWidget *widget,
1499 GdkEventExpose *event);
1500
1501/* we must override the following functions */
1502
1503static void gtk_pixmap_menu_item_map (GtkWidget *widget);
1504static void gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1505 GtkAllocation *allocation);
1506static void gtk_pixmap_menu_item_forall (GtkContainer *container,
1507 gboolean include_internals,
1508 GtkCallback callback,
1509 gpointer callback_data);
1510static void gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1511 GtkRequisition *requisition);
1512static void gtk_pixmap_menu_item_remove (GtkContainer *container,
1513 GtkWidget *child);
1514
1515static void changed_have_pixmap_status (GtkPixmapMenuItem *menu_item);
1516
1517static GtkMenuItemClass *parent_class = NULL;
1518
1519}
1520
1521#define BORDER_SPACING 3
1522#define PMAP_WIDTH 20
1523
1524GtkType
1525gtk_pixmap_menu_item_get_type (void)
1526{
1527 static GtkType pixmap_menu_item_type = 0;
1528
1529 if (!pixmap_menu_item_type)
1530 {
1531 GtkTypeInfo pixmap_menu_item_info =
1532 {
1533 (char *)"GtkPixmapMenuItem",
1534 sizeof (GtkPixmapMenuItem),
1535 sizeof (GtkPixmapMenuItemClass),
1536 (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1537 (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1538 /* reserved_1 */ NULL,
1539 /* reserved_2 */ NULL,
1540 (GtkClassInitFunc) NULL,
1541 };
1542
1543 pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1544 &pixmap_menu_item_info);
1545 }
1546
1547 return pixmap_menu_item_type;
1548}
1549
1550/**
1551 * gtk_pixmap_menu_item_new
1552 *
1553 * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1554 * to set the pixmap wich is displayed at the left side.
1555 *
1556 * Returns:
1557 * &GtkWidget pointer to new menu item
1558 **/
1559
1560GtkWidget*
1561gtk_pixmap_menu_item_new (void)
1562{
1563 return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1564}
1565
1566static void
1567gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1568{
1569 GtkObjectClass *object_class;
1570 GtkWidgetClass *widget_class;
1571 GtkMenuItemClass *menu_item_class;
1572 GtkContainerClass *container_class;
1573
1574 object_class = (GtkObjectClass*) klass;
1575 widget_class = (GtkWidgetClass*) klass;
1576 menu_item_class = (GtkMenuItemClass*) klass;
1577 container_class = (GtkContainerClass*) klass;
1578
1579 parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1580
1581 widget_class->draw = gtk_pixmap_menu_item_draw;
1582 widget_class->expose_event = gtk_pixmap_menu_item_expose;
1583 widget_class->map = gtk_pixmap_menu_item_map;
1584 widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1585 widget_class->size_request = gtk_pixmap_menu_item_size_request;
1586
1587 container_class->forall = gtk_pixmap_menu_item_forall;
1588 container_class->remove = gtk_pixmap_menu_item_remove;
1589
1590 klass->orig_toggle_size = menu_item_class->toggle_size;
1591 klass->have_pixmap_count = 0;
1592}
1593
1594static void
1595gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1596{
1597 GtkMenuItem *mi;
1598
1599 mi = GTK_MENU_ITEM (menu_item);
1600
1601 menu_item->pixmap = NULL;
1602}
1603
1604static void
1605gtk_pixmap_menu_item_draw (GtkWidget *widget,
1606 GdkRectangle *area)
1607{
1608 g_return_if_fail (widget != NULL);
1609 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1610 g_return_if_fail (area != NULL);
1611
1612 if (GTK_WIDGET_CLASS (parent_class)->draw)
1613 (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1614
1615 if (GTK_WIDGET_DRAWABLE (widget) &&
1616 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1617 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1618 }
1619}
1620
1621static gint
1622gtk_pixmap_menu_item_expose (GtkWidget *widget,
1623 GdkEventExpose *event)
1624{
1625 g_return_val_if_fail (widget != NULL, FALSE);
1626 g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1627 g_return_val_if_fail (event != NULL, FALSE);
1628
1629 if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1630 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
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 return FALSE;
1638}
1639
1640/**
1641 * gtk_pixmap_menu_item_set_pixmap
1642 * @menu_item: Pointer to the pixmap menu item
1643 * @pixmap: Pointer to a pixmap widget
1644 *
1645 * Set the pixmap of the menu item.
1646 *
1647 **/
1648
1649void
1650gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1651 GtkWidget *pixmap)
1652{
1653 g_return_if_fail (menu_item != NULL);
1654 g_return_if_fail (pixmap != NULL);
1655 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1656 g_return_if_fail (GTK_IS_WIDGET (pixmap));
1657 g_return_if_fail (menu_item->pixmap == NULL);
1658
1659 gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1660 menu_item->pixmap = pixmap;
1661
1662 if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1663 !GTK_WIDGET_REALIZED (pixmap))
1664 gtk_widget_realize (pixmap);
1665
1666 if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1667 if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1668 GTK_WIDGET_VISIBLE(pixmap) &&
1669 !GTK_WIDGET_MAPPED (pixmap))
1670 gtk_widget_map (pixmap);
1671 }
1672
1673 changed_have_pixmap_status(menu_item);
1674
1675 if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1676 gtk_widget_queue_resize (pixmap);
1677}
1678
1679static void
1680gtk_pixmap_menu_item_map (GtkWidget *widget)
1681{
1682 GtkPixmapMenuItem *menu_item;
1683
1684 g_return_if_fail (widget != NULL);
1685 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1686
1687 menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1688
1689 GTK_WIDGET_CLASS(parent_class)->map(widget);
1690
1691 if (menu_item->pixmap &&
1692 GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1693 !GTK_WIDGET_MAPPED (menu_item->pixmap))
1694 gtk_widget_map (menu_item->pixmap);
1695}
1696
1697static void
1698gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1699 GtkAllocation *allocation)
1700{
1701 GtkPixmapMenuItem *pmenu_item;
1702
1703 pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1704
1705 if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1706 {
1707 GtkAllocation child_allocation;
1708 int border_width;
1709
1710 border_width = GTK_CONTAINER (widget)->border_width;
1711
1712 child_allocation.width = pmenu_item->pixmap->requisition.width;
1713 child_allocation.height = pmenu_item->pixmap->requisition.height;
1714 child_allocation.x = border_width + BORDER_SPACING;
1715 child_allocation.y = (border_width + BORDER_SPACING
1716 + (((allocation->height - child_allocation.height) - child_allocation.x)
1717 / 2)); /* center pixmaps vertically */
1718 gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1719 }
1720
1721 if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1722 GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1723}
1724
1725static void
1726gtk_pixmap_menu_item_forall (GtkContainer *container,
1727 gboolean include_internals,
1728 GtkCallback callback,
1729 gpointer callback_data)
1730{
1731 GtkPixmapMenuItem *menu_item;
1732
1733 g_return_if_fail (container != NULL);
1734 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1735 g_return_if_fail (callback != NULL);
1736
1737 menu_item = GTK_PIXMAP_MENU_ITEM (container);
1738
1739 if (menu_item->pixmap)
1740 (* callback) (menu_item->pixmap, callback_data);
1741
1742 GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1743 callback,callback_data);
1744}
1745
1746static void
1747gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1748 GtkRequisition *requisition)
1749{
1750 GtkPixmapMenuItem *menu_item;
1751 GtkRequisition req = {0, 0};
1752
1753 g_return_if_fail (widget != NULL);
1754 g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1755 g_return_if_fail (requisition != NULL);
1756
1757 GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1758
1759 menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1760
1761 if (menu_item->pixmap)
1762 gtk_widget_size_request(menu_item->pixmap, &req);
1763
1764 requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1765 requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1766}
1767
1768static void
1769gtk_pixmap_menu_item_remove (GtkContainer *container,
1770 GtkWidget *child)
1771{
1772 GtkBin *bin;
1773 gboolean widget_was_visible;
1774
1775 g_return_if_fail (container != NULL);
1776 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1777 g_return_if_fail (child != NULL);
1778 g_return_if_fail (GTK_IS_WIDGET (child));
1779
1780 bin = GTK_BIN (container);
1781 g_return_if_fail ((bin->child == child ||
1782 (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1783
1784 widget_was_visible = GTK_WIDGET_VISIBLE (child);
1785
1786 gtk_widget_unparent (child);
1787 if (bin->child == child)
1788 bin->child = NULL;
1789 else {
1790 GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1791 changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1792 }
1793
1794 if (widget_was_visible)
1795 gtk_widget_queue_resize (GTK_WIDGET (container));
1796}
1797
1798
1799/* important to only call this if there was actually a _change_ in pixmap == NULL */
1800static void
1801changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1802{
1803 if (menu_item->pixmap != NULL) {
1804 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1805
1806 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1807 /* Install pixmap toggle size */
1808 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1809 }
1810 } else {
1811 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1812
1813 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1814 /* Install normal toggle size */
1815 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1816 }
1817 }
1818
1819 /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1820 whenever the klass->toggle_size changes; but by doing it anytime
1821 this function is called, we get the same effect, just because of
1822 how the preferences option to show pixmaps works. Bogus, broken.
1823 */
1824 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1825 gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1826}
1827
1828#endif
1829
wxWidgets (Impactor)