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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//-----------------------------------------------------------------------------
50// idle system
51//-----------------------------------------------------------------------------
52
53extern void wxapp_install_idle_handler();
54extern bool g_isIdle;
55
56#if wxUSE_ACCEL
57static wxString GetHotKey( const wxMenuItem& item );
58#endif
59
60//-----------------------------------------------------------------------------
61// substitute for missing GtkPixmapMenuItem
62//-----------------------------------------------------------------------------
63
64#ifndef __WXGTK20__
65
66#define GTK_TYPE_PIXMAP_MENU_ITEM (gtk_pixmap_menu_item_get_type ())
67#define GTK_PIXMAP_MENU_ITEM(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
68#define GTK_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
69#define GTK_IS_PIXMAP_MENU_ITEM(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
70#define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
71//#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
72#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj) (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
73
74#ifndef GTK_MENU_ITEM_GET_CLASS
75#define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
76#endif
77
78typedef struct _GtkPixmapMenuItem GtkPixmapMenuItem;
79typedef struct _GtkPixmapMenuItemClass GtkPixmapMenuItemClass;
80
81struct _GtkPixmapMenuItem
82{
83 GtkMenuItem menu_item;
84
85 GtkWidget *pixmap;
86};
87
88struct _GtkPixmapMenuItemClass
89{
90 GtkMenuItemClass parent_class;
91
92 guint orig_toggle_size;
93 guint have_pixmap_count;
94};
95
96
97GtkType gtk_pixmap_menu_item_get_type (void);
98GtkWidget* gtk_pixmap_menu_item_new (void);
99void gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
100 GtkWidget *pixmap);
101#endif // GTK 2.0
102
103//-----------------------------------------------------------------------------
104// idle system
105//-----------------------------------------------------------------------------
106
107static wxString wxReplaceUnderscore( const wxString& title )
108{
109 const wxChar *pc;
110
111 // GTK 1.2 wants to have "_" instead of "&" for accelerators
112 wxString str;
113 pc = title;
114 while (*pc != wxT('\0'))
115 {
116 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
117 {
118 // "&" is doubled to indicate "&" instead of accelerator
119 ++pc;
120 str << wxT('&');
121 }
122 else if (*pc == wxT('&'))
123 {
124 str << wxT('_');
125 }
126 else
127 {
128 if ( *pc == wxT('_') )
129 {
130 // underscores must be doubled to prevent them from being
131 // interpreted as accelerator character prefix by GTK
132 str << *pc;
133 }
134
135 str << *pc;
136 }
137 ++pc;
138 }
139
140 // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
141
142 return str;
143}
144
145//-----------------------------------------------------------------------------
146// activate message from GTK
147//-----------------------------------------------------------------------------
148
149static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
150{
151 if (g_isIdle) wxapp_install_idle_handler();
152
153 wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
154 event.SetEventObject( menu );
155
156 wxEvtHandler* handler = menu->GetEventHandler();
157 if (handler && handler->ProcessEvent(event))
158 return;
159
160 wxWindow *win = menu->GetInvokingWindow();
161 if (win) win->GetEventHandler()->ProcessEvent( event );
162}
163
164//-----------------------------------------------------------------------------
165// wxMenuBar
166//-----------------------------------------------------------------------------
167
168IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
169
170wxMenuBar::wxMenuBar( long style )
171{
172 // the parent window is known after wxFrame::SetMenu()
173 m_needParent = FALSE;
174 m_style = style;
175 m_invokingWindow = (wxWindow*) NULL;
176
177 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
178 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
179 {
180 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
181 return;
182 }
183
184 m_menubar = gtk_menu_bar_new();
185#ifndef __WXGTK20__
186 m_accel = gtk_accel_group_new();
187#endif
188
189 if (style & wxMB_DOCKABLE)
190 {
191 m_widget = gtk_handle_box_new();
192 gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
193 gtk_widget_show( GTK_WIDGET(m_menubar) );
194 }
195 else
196 {
197 m_widget = GTK_WIDGET(m_menubar);
198 }
199
200 PostCreation();
201
202 ApplyWidgetStyle();
203}
204
205wxMenuBar::wxMenuBar()
206{
207 // the parent window is known after wxFrame::SetMenu()
208 m_needParent = FALSE;
209 m_style = 0;
210 m_invokingWindow = (wxWindow*) NULL;
211
212 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
213 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
214 {
215 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
216 return;
217 }
218
219 m_menubar = gtk_menu_bar_new();
220#ifndef __WXGTK20__
221 m_accel = gtk_accel_group_new();
222#endif
223
224 m_widget = GTK_WIDGET(m_menubar);
225
226 PostCreation();
227
228 ApplyWidgetStyle();
229}
230
231wxMenuBar::~wxMenuBar()
232{
233}
234
235static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
236{
237 menu->SetInvokingWindow( (wxWindow*) NULL );
238
239 wxWindow *top_frame = win;
240 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
241 top_frame = top_frame->GetParent();
242
243#ifndef __WXGTK20__
244 // support for native hot keys
245 gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
246#endif
247
248 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
249 while (node)
250 {
251 wxMenuItem *menuitem = node->GetData();
252 if (menuitem->IsSubMenu())
253 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
254 node = node->GetNext();
255 }
256}
257
258static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
259{
260 menu->SetInvokingWindow( win );
261
262 wxWindow *top_frame = win;
263 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
264 top_frame = top_frame->GetParent();
265
266 // support for native hot keys
267 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
268 if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
269 gtk_accel_group_attach( menu->m_accel, obj );
270
271 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
272 while (node)
273 {
274 wxMenuItem *menuitem = node->GetData();
275 if (menuitem->IsSubMenu())
276 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
277 node = node->GetNext();
278 }
279}
280
281void wxMenuBar::SetInvokingWindow( wxWindow *win )
282{
283 m_invokingWindow = win;
284 wxWindow *top_frame = win;
285 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
286 top_frame = top_frame->GetParent();
287
288#ifndef __WXGTK20__
289 // support for native key accelerators indicated by underscroes
290 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
291 if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
292 gtk_accel_group_attach( m_accel, obj );
293#endif
294
295 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
296 while (node)
297 {
298 wxMenu *menu = node->GetData();
299 wxMenubarSetInvokingWindow( menu, win );
300 node = node->GetNext();
301 }
302}
303
304void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
305{
306 m_invokingWindow = (wxWindow*) NULL;
307 wxWindow *top_frame = win;
308 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
309 top_frame = top_frame->GetParent();
310
311#ifndef __WXGTK20__
312 // support for native key accelerators indicated by underscroes
313 gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
314#endif
315
316 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
317 while (node)
318 {
319 wxMenu *menu = node->GetData();
320 wxMenubarUnsetInvokingWindow( menu, win );
321 node = node->GetNext();
322 }
323}
324
325bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
326{
327 if ( !wxMenuBarBase::Append( menu, title ) )
328 return FALSE;
329
330 return GtkAppend(menu, title);
331}
332
333bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title)
334{
335 wxString str( wxReplaceUnderscore( title ) );
336
337 // This doesn't have much effect right now.
338 menu->SetTitle( str );
339
340 // The "m_owner" is the "menu item"
341#ifdef __WXGTK20__
342 menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
343#else
344 menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
345 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
346 // set new text
347 gtk_label_set_text( label, wxGTK_CONV( str ) );
348 // reparse key accel
349 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
350 if (accel_key != GDK_VoidSymbol)
351 {
352 gtk_widget_add_accelerator (menu->m_owner,
353 "activate_item",
354 m_accel,//gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
355 accel_key,
356 GDK_MOD1_MASK,
357 GTK_ACCEL_LOCKED);
358 }
359#endif
360
361 gtk_widget_show( menu->m_owner );
362
363 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
364
365 gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
366
367 gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
368 GTK_SIGNAL_FUNC(gtk_menu_open_callback),
369 (gpointer)menu );
370
371 // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
372 // addings menu later on.
373 if (m_invokingWindow)
374 {
375 wxMenubarSetInvokingWindow( menu, m_invokingWindow );
376
377 // OPTIMISE ME: we should probably cache this, or pass it
378 // directly, but for now this is a minimal
379 // change to validate the new dynamic sizing.
380 // see (and refactor :) similar code in Remove
381 // below.
382
383 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
384
385 if( frame )
386 frame->UpdateMenuBarSize();
387 }
388
389 return TRUE;
390}
391
392bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
393{
394 if ( !wxMenuBarBase::Insert(pos, menu, title) )
395 return FALSE;
396
397 // TODO
398
399 if ( !GtkAppend(menu, title) )
400 return FALSE;
401
402 return TRUE;
403}
404
405wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
406{
407 // remove the old item and insert a new one
408 wxMenu *menuOld = Remove(pos);
409 if ( menuOld && !Insert(pos, menu, title) )
410 {
411 return (wxMenu*) NULL;
412 }
413
414 // either Insert() succeeded or Remove() failed and menuOld is NULL
415 return menuOld;
416}
417
418static wxMenu *CopyMenu (wxMenu *menu)
419{
420 wxMenu *menucopy = new wxMenu ();
421 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
422 while (node)
423 {
424 wxMenuItem *item = node->GetData();
425 int itemid = item->GetId();
426 wxString text = item->GetText();
427 text.Replace(wxT("_"), wxT("&"));
428 wxMenu *submenu = item->GetSubMenu();
429 if (!submenu)
430 {
431 wxMenuItem* itemcopy = new wxMenuItem(menucopy,
432 itemid, text,
433 menu->GetHelpString(itemid));
434 itemcopy->SetBitmap(item->GetBitmap());
435 itemcopy->SetCheckable(item->IsCheckable());
436 menucopy->Append(itemcopy);
437 }
438 else
439 menucopy->Append (itemid, text, CopyMenu(submenu),
440 menu->GetHelpString(itemid));
441
442 node = node->GetNext();
443 }
444
445 return menucopy;
446}
447
448wxMenu *wxMenuBar::Remove(size_t pos)
449{
450 wxMenu *menu = wxMenuBarBase::Remove(pos);
451 if ( !menu )
452 return (wxMenu*) NULL;
453
454 wxMenu *menucopy = CopyMenu( menu );
455
456 // unparent calls unref() and that would delete the widget so we raise
457 // the ref count to 2 artificially before invoking unparent.
458 gtk_widget_ref( menu->m_menu );
459 gtk_widget_unparent( menu->m_menu );
460
461 gtk_widget_destroy( menu->m_owner );
462 delete menu;
463
464 menu = menucopy;
465
466 if (m_invokingWindow)
467 {
468 // OPTIMISE ME: see comment in GtkAppend
469 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
470
471 if( frame )
472 frame->UpdateMenuBarSize();
473 }
474
475 return menu;
476}
477
478static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
479{
480 if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
481 {
482 int res = menu->FindItem( itemString );
483 if (res != wxNOT_FOUND)
484 return res;
485 }
486
487 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
488 while (node)
489 {
490 wxMenuItem *item = node->GetData();
491 if (item->IsSubMenu())
492 return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
493
494 node = node->GetNext();
495 }
496
497 return wxNOT_FOUND;
498}
499
500int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
501{
502 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
503 while (node)
504 {
505 wxMenu *menu = node->GetData();
506 int res = FindMenuItemRecursive( menu, menuString, itemString);
507 if (res != -1)
508 return res;
509 node = node->GetNext();
510 }
511
512 return wxNOT_FOUND;
513}
514
515// Find a wxMenuItem using its id. Recurses down into sub-menus
516static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
517{
518 wxMenuItem* result = menu->FindChildItem(id);
519
520 wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
521 while ( node && result == NULL )
522 {
523 wxMenuItem *item = node->GetData();
524 if (item->IsSubMenu())
525 {
526 result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
527 }
528 node = node->GetNext();
529 }
530
531 return result;
532}
533
534wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
535{
536 wxMenuItem* result = 0;
537 wxMenuList::compatibility_iterator node = m_menus.GetFirst();
538 while (node && result == 0)
539 {
540 wxMenu *menu = node->GetData();
541 result = FindMenuItemByIdRecursive( menu, id );
542 node = node->GetNext();
543 }
544
545 if ( menuForItem )
546 {
547 *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
548 }
549
550 return result;
551}
552
553void wxMenuBar::EnableTop( size_t pos, bool flag )
554{
555 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
556
557 wxCHECK_RET( node, wxT("menu not found") );
558
559 wxMenu* menu = node->GetData();
560
561 if (menu->m_owner)
562 gtk_widget_set_sensitive( menu->m_owner, flag );
563}
564
565wxString wxMenuBar::GetLabelTop( size_t pos ) const
566{
567 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
568
569 wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
570
571 wxMenu* menu = node->GetData();
572
573 wxString label;
574 wxString text( menu->GetTitle() );
575 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
576 {
577 if ( *pc == wxT('_') )
578 {
579 // '_' is the escape character for GTK+
580 continue;
581 }
582
583 // don't remove ampersands '&' since if we have them in the menu title
584 // it means that they were doubled to indicate "&" instead of accelerator
585
586 label += *pc;
587 }
588
589 return label;
590}
591
592void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
593{
594 wxMenuList::compatibility_iterator node = m_menus.Item( pos );
595
596 wxCHECK_RET( node, wxT("menu not found") );
597
598 wxMenu* menu = node->GetData();
599
600 wxString str( wxReplaceUnderscore( label ) );
601
602 menu->SetTitle( str );
603
604 if (menu->m_owner)
605 {
606 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
607
608 /* set new text */
609 gtk_label_set( label, wxGTK_CONV( str ) );
610
611 /* reparse key accel */
612 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
613 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
614 }
615
616}
617
618//-----------------------------------------------------------------------------
619// "activate"
620//-----------------------------------------------------------------------------
621
622static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
623{
624 if (g_isIdle)
625 wxapp_install_idle_handler();
626
627 int id = menu->FindMenuIdByMenuItem(widget);
628
629 /* should find it for normal (not popup) menu */
630 wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
631 _T("menu item not found in gtk_menu_clicked_callback") );
632
633 if (!menu->IsEnabled(id))
634 return;
635
636 wxMenuItem* item = menu->FindChildItem( id );
637 wxCHECK_RET( item, wxT("error in menu item callback") );
638
639 if (item->IsCheckable())
640 {
641 bool isReallyChecked = item->IsChecked(),
642 isInternallyChecked = item->wxMenuItemBase::IsChecked();
643
644 // ensure that the internal state is always consistent with what is
645 // shown on the screen
646 item->wxMenuItemBase::Check(isReallyChecked);
647
648 // we must not report the events for the radio button going up nor the
649 // events resulting from the calls to wxMenuItem::Check()
650 if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
651 (isInternallyChecked == isReallyChecked) )
652 {
653 return;
654 }
655 }
656
657
658 // Is this menu on a menubar? (possibly nested)
659 wxFrame* frame = NULL;
660 if(menu->IsAttached())
661 frame = menu->GetMenuBar()->GetFrame();
662
663 // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
664 // normally wxMenu::SendEvent() should be enough, if it doesn't work
665 // in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
666 // should be fixed instead of working around it here...
667 if (frame)
668 {
669 // If it is attached then let the frame send the event.
670 // Don't call frame->ProcessCommand(id) because it toggles
671 // checkable items and we've already done that above.
672 wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
673 commandEvent.SetEventObject(frame);
674 if (item->IsCheckable())
675 commandEvent.SetInt(item->IsChecked());
676 commandEvent.SetEventObject(menu);
677
678 frame->GetEventHandler()->ProcessEvent(commandEvent);
679 }
680 else
681 {
682 // otherwise let the menu have it
683 menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
684 }
685}
686
687//-----------------------------------------------------------------------------
688// "select"
689//-----------------------------------------------------------------------------
690
691static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
692{
693 if (g_isIdle) wxapp_install_idle_handler();
694
695 int id = menu->FindMenuIdByMenuItem(widget);
696
697 wxASSERT( id != -1 ); // should find it!
698
699 if (!menu->IsEnabled(id))
700 return;
701
702 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
703 event.SetEventObject( menu );
704
705 wxEvtHandler* handler = menu->GetEventHandler();
706 if (handler && handler->ProcessEvent(event))
707 return;
708
709 wxWindow *win = menu->GetInvokingWindow();
710 if (win) win->GetEventHandler()->ProcessEvent( event );
711}
712
713//-----------------------------------------------------------------------------
714// "deselect"
715//-----------------------------------------------------------------------------
716
717static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
718{
719 if (g_isIdle) wxapp_install_idle_handler();
720
721 int id = menu->FindMenuIdByMenuItem(widget);
722
723 wxASSERT( id != -1 ); // should find it!
724
725 if (!menu->IsEnabled(id))
726 return;
727
728 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
729 event.SetEventObject( menu );
730
731 wxEvtHandler* handler = menu->GetEventHandler();
732 if (handler && handler->ProcessEvent(event))
733 return;
734
735 wxWindow *win = menu->GetInvokingWindow();
736 if (win)
737 win->GetEventHandler()->ProcessEvent( event );
738}
739
740//-----------------------------------------------------------------------------
741// wxMenuItem
742//-----------------------------------------------------------------------------
743
744IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
745
746wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
747 int id,
748 const wxString& name,
749 const wxString& help,
750 wxItemKind kind,
751 wxMenu *subMenu)
752{
753 return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
754}
755
756wxMenuItem::wxMenuItem(wxMenu *parentMenu,
757 int id,
758 const wxString& text,
759 const wxString& help,
760 wxItemKind kind,
761 wxMenu *subMenu)
762 : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
763{
764 Init(text);
765}
766
767wxMenuItem::wxMenuItem(wxMenu *parentMenu,
768 int id,
769 const wxString& text,
770 const wxString& help,
771 bool isCheckable,
772 wxMenu *subMenu)
773 : wxMenuItemBase(parentMenu, id, text, help,
774 isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
775{
776 Init(text);
777}
778
779void wxMenuItem::Init(const wxString& text)
780{
781 m_labelWidget = (GtkWidget *) NULL;
782 m_menuItem = (GtkWidget *) NULL;
783
784 DoSetText(text);
785}
786
787wxMenuItem::~wxMenuItem()
788{
789 // don't delete menu items, the menus take care of that
790}
791
792// return the menu item text without any menu accels
793/* static */
794wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
795{
796 wxString label;
797
798 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
799 {
800 if ( *pc == wxT('\t'))
801 break;
802
803 if ( *pc == wxT('_') )
804 {
805 // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
806 pc++;
807 label += *pc;
808 continue;
809 }
810
811#ifdef __WXGTK20__
812 if ( *pc == wxT('\\') )
813 {
814 // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
815 pc++;
816 label += *pc;
817 continue;
818 }
819#endif
820
821 if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
822 {
823 // wxMSW escapes "&"
824 // "&" is doubled to indicate "&" instead of accelerator
825 continue;
826 }
827
828 label += *pc;
829 }
830
831 // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
832
833 return label;
834}
835
836void wxMenuItem::SetText( const wxString& str )
837{
838 // Some optimization to avoid flicker
839 wxString oldLabel = m_text;
840 oldLabel = wxStripMenuCodes(oldLabel.BeforeFirst('\t'));
841 oldLabel.Replace(wxT("_"), wxT(""));
842 wxString label1 = wxStripMenuCodes(str.BeforeFirst('\t'));
843 if (oldLabel == label1)
844 return;
845
846 DoSetText(str);
847
848 if (m_menuItem)
849 {
850 GtkLabel *label;
851 if (m_labelWidget)
852 label = (GtkLabel*) m_labelWidget;
853 else
854 label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
855
856#ifdef __WXGTK20__
857 gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
858#else
859 // set new text
860 gtk_label_set( label, wxGTK_CONV( m_text ) );
861
862 // reparse key accel
863 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
864 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
865#endif
866 }
867}
868
869// it's valid for this function to be called even if m_menuItem == NULL
870void wxMenuItem::DoSetText( const wxString& str )
871{
872 // '\t' is the deliminator indicating a hot key
873 m_text.Empty();
874 const wxChar *pc = str;
875 while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
876 {
877 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
878 {
879 // "&" is doubled to indicate "&" instead of accelerator
880 ++pc;
881 m_text << wxT('&');
882 }
883 else if (*pc == wxT('&'))
884 {
885 m_text << wxT('_');
886 }
887 else if ( *pc == wxT('_') ) // escape underscores
888 {
889 m_text << wxT("__");
890 }
891 else
892 {
893 m_text << *pc;
894 }
895 ++pc;
896 }
897
898 // wxPrintf( wxT("DoSetText(): str %s m_text %s\n"), str.c_str(), m_text.c_str() );
899
900 m_hotKey = wxT("");
901
902 if(*pc == wxT('\t'))
903 {
904 pc++;
905 m_hotKey = pc;
906 }
907}
908
909#if wxUSE_ACCEL
910
911wxAcceleratorEntry *wxMenuItem::GetAccel() const
912{
913 if ( !GetHotKey() )
914 {
915 // nothing
916 return (wxAcceleratorEntry *)NULL;
917 }
918
919 // as wxGetAccelFromString() looks for TAB, insert a dummy one here
920 wxString label;
921 label << wxT('\t') << GetHotKey();
922
923 return wxGetAccelFromString(label);
924}
925
926#endif // wxUSE_ACCEL
927
928void wxMenuItem::Check( bool check )
929{
930 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
931
932 if (check == m_isChecked)
933 return;
934
935 wxMenuItemBase::Check( check );
936
937 switch ( GetKind() )
938 {
939 case wxITEM_CHECK:
940 case wxITEM_RADIO:
941 gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
942 break;
943
944 default:
945 wxFAIL_MSG( _T("can't check this item") );
946 }
947}
948
949void wxMenuItem::Enable( bool enable )
950{
951 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
952
953 gtk_widget_set_sensitive( m_menuItem, enable );
954 wxMenuItemBase::Enable( enable );
955}
956
957bool wxMenuItem::IsChecked() const
958{
959 wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
960
961 wxCHECK_MSG( IsCheckable(), FALSE,
962 wxT("can't get state of uncheckable item!") );
963
964 return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
965}
966
967//-----------------------------------------------------------------------------
968// wxMenu
969//-----------------------------------------------------------------------------
970
971IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
972
973void wxMenu::Init()
974{
975 m_accel = gtk_accel_group_new();
976 m_menu = gtk_menu_new();
977
978 m_owner = (GtkWidget*) NULL;
979
980 // Tearoffs are entries, just like separators. So if we want this
981 // menu to be a tear-off one, we just append a tearoff entry
982 // immediately.
983 if(m_style & wxMENU_TEAROFF)
984 {
985 GtkWidget *tearoff = gtk_tearoff_menu_item_new();
986
987 gtk_menu_append(GTK_MENU(m_menu), tearoff);
988 }
989
990 m_prevRadio = NULL;
991
992 // append the title as the very first entry if we have it
993 if ( !!m_title )
994 {
995 Append(-2, m_title);
996 AppendSeparator();
997 }
998}
999
1000wxMenu::~wxMenu()
1001{
1002 WX_CLEAR_LIST(wxMenuItemList, m_items);
1003
1004 if ( GTK_IS_WIDGET( m_menu ))
1005 gtk_widget_destroy( m_menu );
1006}
1007
1008bool wxMenu::GtkAppend(wxMenuItem *mitem)
1009{
1010 GtkWidget *menuItem;
1011
1012 if ( mitem->IsSeparator() )
1013 {
1014#ifdef __WXGTK20__
1015 menuItem = gtk_separator_menu_item_new();
1016#else
1017 // TODO
1018 menuItem = gtk_menu_item_new();
1019#endif
1020 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1021
1022 }
1023 else if ( mitem->IsSubMenu() )
1024 {
1025 // text has "_" instead of "&" after mitem->SetText()
1026 wxString text( mitem->GetText() );
1027
1028#ifdef __WXGTK20__
1029 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1030#else
1031 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1032 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1033 // set new text
1034 gtk_label_set_text( label, wxGTK_CONV( text ) );
1035 // reparse key accel
1036 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1037 if (accel_key != GDK_VoidSymbol)
1038 {
1039 gtk_widget_add_accelerator (menuItem,
1040 "activate_item",
1041 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1042 accel_key,
1043 GDK_MOD1_MASK,
1044 GTK_ACCEL_LOCKED);
1045 }
1046#endif
1047
1048 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1049 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1050
1051 gtk_widget_show( mitem->GetSubMenu()->m_menu );
1052
1053 // if adding a submenu to a menu already existing in the menu bar, we
1054 // must set invoking window to allow processing events from this
1055 // submenu
1056 if ( m_invokingWindow )
1057 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1058
1059 m_prevRadio = NULL;
1060 }
1061 else if (mitem->GetBitmap().Ok())
1062 {
1063 wxString text = mitem->GetText();
1064 const wxBitmap *bitmap = &mitem->GetBitmap();
1065 GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1066 GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
1067
1068#ifdef __WXGTK20__
1069 menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1070
1071 GtkWidget *image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1072 gtk_widget_show(image);
1073
1074 gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1075
1076 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1077 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1078 (gpointer)this );
1079
1080 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1081#else
1082
1083 menuItem = gtk_pixmap_menu_item_new ();
1084 GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1085 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1086 gtk_container_add (GTK_CONTAINER (menuItem), label);
1087
1088 gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1089 guint accel_key;
1090 GdkModifierType accel_mods;
1091
1092 // accelerator for the item, as specified by its label
1093 // (ex. Ctrl+O for open)
1094 gtk_accelerator_parse(GetHotKey(*mitem).c_str(), &accel_key,
1095 &accel_mods);
1096 if (accel_key != GDK_VoidSymbol)
1097 {
1098 gtk_widget_add_accelerator (menuItem,
1099 "activate_item",
1100 m_accel,
1101 accel_key, accel_mods,
1102 GTK_ACCEL_VISIBLE);
1103 }
1104
1105 // accelerator for the underlined char (ex ALT+F for the File menu)
1106 accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1107 if (accel_key != GDK_VoidSymbol)
1108 {
1109 gtk_widget_add_accelerator (menuItem,
1110 "activate_item",
1111 gtk_menu_ensure_uline_accel_group(GTK_MENU (m_menu)),
1112 accel_key,
1113 GDK_MOD1_MASK,
1114 GTK_ACCEL_LOCKED);
1115 }
1116
1117 gtk_widget_show (label);
1118
1119 mitem->SetLabelWidget(label);
1120
1121 GtkWidget* pixmap = gtk_pixmap_new( gdk_pixmap, gdk_bitmap );
1122 gtk_widget_show(pixmap);
1123 gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1124
1125 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1126 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1127 (gpointer)this );
1128
1129 gtk_menu_append( GTK_MENU(m_menu), menuItem );
1130 gtk_widget_show( menuItem );
1131#endif
1132
1133 m_prevRadio = NULL;
1134 }
1135 else // a normal item
1136 {
1137 // text has "_" instead of "&" after mitem->SetText() so don't use it
1138 wxString text( mitem->GetText() );
1139
1140 switch ( mitem->GetKind() )
1141 {
1142 case wxITEM_CHECK:
1143 {
1144#ifdef __WXGTK20__
1145 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1146#else
1147 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1148 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1149 // set new text
1150 gtk_label_set_text( label, wxGTK_CONV( text ) );
1151 // reparse key accel
1152 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1153 if (accel_key != GDK_VoidSymbol)
1154 {
1155 gtk_widget_add_accelerator (menuItem,
1156 "activate_item",
1157 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1158 accel_key,
1159 GDK_MOD1_MASK,
1160 GTK_ACCEL_LOCKED);
1161 }
1162#endif
1163 m_prevRadio = NULL;
1164 break;
1165 }
1166
1167 case wxITEM_RADIO:
1168 {
1169 GSList *group = NULL;
1170 if ( m_prevRadio == NULL )
1171 {
1172 // start of a new radio group
1173#ifdef __WXGTK20__
1174 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1175#else
1176 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1177 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1178 // set new text
1179 gtk_label_set_text( label, wxGTK_CONV( text ) );
1180 // reparse key accel
1181 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1182 if (accel_key != GDK_VoidSymbol)
1183 {
1184 gtk_widget_add_accelerator (menuItem,
1185 "activate_item",
1186 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1187 accel_key,
1188 GDK_MOD1_MASK,
1189 GTK_ACCEL_LOCKED);
1190 }
1191#endif
1192 }
1193 else // continue the radio group
1194 {
1195#ifdef __WXGTK20__
1196 group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1197 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1198#else
1199 group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1200 m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1201 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1202 // set new text
1203 gtk_label_set_text( label, wxGTK_CONV( text ) );
1204 // reparse key accel
1205 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1206 if (accel_key != GDK_VoidSymbol)
1207 {
1208 gtk_widget_add_accelerator (menuItem,
1209 "activate_item",
1210 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1211 accel_key,
1212 GDK_MOD1_MASK,
1213 GTK_ACCEL_LOCKED);
1214 }
1215#endif
1216 }
1217 break;
1218 }
1219
1220 default:
1221 wxFAIL_MSG( _T("unexpected menu item kind") );
1222 // fall through
1223
1224 case wxITEM_NORMAL:
1225 {
1226#ifdef __WXGTK20__
1227 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1228#else
1229 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1230 GtkLabel *label = GTK_LABEL( GTK_BIN(menuItem)->child );
1231 // set new text
1232 gtk_label_set_text( label, wxGTK_CONV( text ) );
1233 // reparse key accel
1234 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1235 if (accel_key != GDK_VoidSymbol)
1236 {
1237 gtk_widget_add_accelerator (menuItem,
1238 "activate_item",
1239 gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1240 accel_key,
1241 GDK_MOD1_MASK,
1242 GTK_ACCEL_LOCKED);
1243 }
1244#endif
1245 m_prevRadio = NULL;
1246 break;
1247 }
1248 }
1249
1250 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1251 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1252 (gpointer)this );
1253
1254 gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1255 }
1256
1257 guint accel_key;
1258 GdkModifierType accel_mods;
1259 wxCharBuffer buf = wxGTK_CONV( GetHotKey(*mitem) );
1260
1261 // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetHotKey(*mitem).c_str() );
1262
1263 gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1264 if (accel_key != 0)
1265 {
1266 gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1267 "activate",
1268 m_accel,
1269 accel_key,
1270 accel_mods,
1271 GTK_ACCEL_VISIBLE);
1272 }
1273
1274 gtk_widget_show( menuItem );
1275
1276 if ( !mitem->IsSeparator() )
1277 {
1278 wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1279
1280 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1281 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1282 (gpointer)this );
1283
1284 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1285 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1286 (gpointer)this );
1287 }
1288
1289 mitem->SetMenuItem(menuItem);
1290
1291 if (ms_locked)
1292 {
1293 // This doesn't even exist!
1294 // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1295 }
1296
1297 return TRUE;
1298}
1299
1300wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1301{
1302 if (!GtkAppend(mitem))
1303 return NULL;
1304
1305 return wxMenuBase::DoAppend(mitem);
1306}
1307
1308wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1309{
1310 if ( !wxMenuBase::DoInsert(pos, item) )
1311 return NULL;
1312
1313 // TODO
1314 if ( !GtkAppend(item) )
1315 return NULL;
1316
1317 return item;
1318}
1319
1320wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1321{
1322 if ( !wxMenuBase::DoRemove(item) )
1323 return (wxMenuItem *)NULL;
1324
1325 // TODO: this code doesn't delete the item factory item and this seems
1326 // impossible as of GTK 1.2.6.
1327 gtk_widget_destroy( item->GetMenuItem() );
1328
1329 return item;
1330}
1331
1332int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1333{
1334 wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1335 while (node)
1336 {
1337 wxMenuItem *item = node->GetData();
1338 if (item->GetMenuItem() == menuItem)
1339 return item->GetId();
1340 node = node->GetNext();
1341 }
1342
1343 return wxNOT_FOUND;
1344}
1345
1346// ----------------------------------------------------------------------------
1347// helpers
1348// ----------------------------------------------------------------------------
1349
1350#if wxUSE_ACCEL
1351
1352static wxString GetHotKey( const wxMenuItem& item )
1353{
1354 wxString hotkey;
1355
1356 wxAcceleratorEntry *accel = item.GetAccel();
1357 if ( accel )
1358 {
1359 int flags = accel->GetFlags();
1360 if ( flags & wxACCEL_ALT )
1361 hotkey += wxT("<alt>");
1362 if ( flags & wxACCEL_CTRL )
1363 hotkey += wxT("<control>");
1364 if ( flags & wxACCEL_SHIFT )
1365 hotkey += wxT("<shift>");
1366
1367 int code = accel->GetKeyCode();
1368 switch ( code )
1369 {
1370 case WXK_F1:
1371 case WXK_F2:
1372 case WXK_F3:
1373 case WXK_F4:
1374 case WXK_F5:
1375 case WXK_F6:
1376 case WXK_F7:
1377 case WXK_F8:
1378 case WXK_F9:
1379 case WXK_F10:
1380 case WXK_F11:
1381 case WXK_F12:
1382 hotkey << wxT('F') << code - WXK_F1 + 1;
1383 break;
1384
1385 // TODO: we should use gdk_keyval_name() (a.k.a.
1386 // XKeysymToString) here as well as hardcoding the keysym
1387 // names this might be not portable
1388 case WXK_NUMPAD_INSERT:
1389 hotkey << wxT("KP_Insert" );
1390 break;
1391 case WXK_NUMPAD_DELETE:
1392 hotkey << wxT("KP_Delete" );
1393 break;
1394 case WXK_INSERT:
1395 hotkey << wxT("Insert" );
1396 break;
1397 case WXK_DELETE:
1398 hotkey << wxT("Delete" );
1399 break;
1400 case WXK_UP:
1401 hotkey << wxT("Up" );
1402 break;
1403 case WXK_DOWN:
1404 hotkey << wxT("Down" );
1405 break;
1406 case WXK_PAGEUP:
1407 case WXK_PRIOR:
1408 hotkey << wxT("Prior" );
1409 break;
1410 case WXK_PAGEDOWN:
1411 case WXK_NEXT:
1412 hotkey << wxT("Next" );
1413 break;
1414 case WXK_LEFT:
1415 hotkey << wxT("Left" );
1416 break;
1417 case WXK_RIGHT:
1418 hotkey << wxT("Right" );
1419 break;
1420 case WXK_HOME:
1421 hotkey << wxT("Home" );
1422 break;
1423 case WXK_END:
1424 hotkey << wxT("End" );
1425 break;
1426 case WXK_RETURN:
1427 hotkey << wxT("Return" );
1428 break;
1429
1430 // if there are any other keys wxGetAccelFromString() may
1431 // return, we should process them here
1432
1433 default:
1434 if ( code < 127 )
1435 {
1436 wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1437 if ( name )
1438 {
1439 hotkey << name;
1440 break;
1441 }
1442 }
1443
1444 wxFAIL_MSG( wxT("unknown keyboard accel") );
1445 }
1446
1447 delete accel;
1448 }
1449
1450 return hotkey;
1451}
1452
1453#endif // wxUSE_ACCEL
1454
1455
1456//-----------------------------------------------------------------------------
1457// substitute for missing GtkPixmapMenuItem
1458//-----------------------------------------------------------------------------
1459
1460#ifndef __WXGTK20__
1461
1462/*
1463 * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1464 * All rights reserved.
1465 *
1466 * This file is part of the Gnome Library.
1467 *
1468 * The Gnome Library is free software; you can redistribute it and/or
1469 * modify it under the terms of the GNU Library General Public License as
1470 * published by the Free Software Foundation; either version 2 of the
1471 * License, or (at your option) any later version.
1472 *
1473 * The Gnome Library is distributed in the hope that it will be useful,
1474 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1475 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1476 * Library General Public License for more details.
1477 *
1478 * You should have received a copy of the GNU Library General Public
1479 * License along with the Gnome Library; see the file COPYING.LIB. If not,
1480 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1481 * Boston, MA 02111-1307, USA.
1482 */
1483/*
1484 @NOTATION@
1485 */
1486
1487/* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1488
1489#include <gtk/gtkaccellabel.h>
1490#include <gtk/gtksignal.h>
1491#include <gtk/gtkmenuitem.h>
1492#include <gtk/gtkmenu.h>
1493#include <gtk/gtkcontainer.h>
1494
1495extern "C"
1496{
1497
1498static void gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass);
1499static void gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item);
1500static void gtk_pixmap_menu_item_draw (GtkWidget *widget,
1501 GdkRectangle *area);
1502static gint gtk_pixmap_menu_item_expose (GtkWidget *widget,
1503 GdkEventExpose *event);
1504
1505/* we must override the following functions */
1506
1507static void gtk_pixmap_menu_item_map (GtkWidget *widget);
1508static void gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1509 GtkAllocation *allocation);
1510static void gtk_pixmap_menu_item_forall (GtkContainer *container,
1511 gboolean include_internals,
1512 GtkCallback callback,
1513 gpointer callback_data);
1514static void gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1515 GtkRequisition *requisition);
1516static void gtk_pixmap_menu_item_remove (GtkContainer *container,
1517 GtkWidget *child);
1518
1519static void changed_have_pixmap_status (GtkPixmapMenuItem *menu_item);
1520
1521static GtkMenuItemClass *parent_class = NULL;
1522
1523}
1524
1525#define BORDER_SPACING 3
1526#define PMAP_WIDTH 20
1527
1528GtkType
1529gtk_pixmap_menu_item_get_type (void)
1530{
1531 static GtkType pixmap_menu_item_type = 0;
1532
1533 if (!pixmap_menu_item_type)
1534 {
1535 GtkTypeInfo pixmap_menu_item_info =
1536 {
1537 (char *)"GtkPixmapMenuItem",
1538 sizeof (GtkPixmapMenuItem),
1539 sizeof (GtkPixmapMenuItemClass),
1540 (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1541 (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1542 /* reserved_1 */ NULL,
1543 /* reserved_2 */ NULL,
1544 (GtkClassInitFunc) NULL,
1545 };
1546
1547 pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1548 &pixmap_menu_item_info);
1549 }
1550
1551 return pixmap_menu_item_type;
1552}
1553
1554/**
1555 * gtk_pixmap_menu_item_new
1556 *
1557 * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1558 * to set the pixmap wich is displayed at the left side.
1559 *
1560 * Returns:
1561 * &GtkWidget pointer to new menu item
1562 **/
1563
1564GtkWidget*
1565gtk_pixmap_menu_item_new (void)
1566{
1567 return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1568}
1569
1570static void
1571gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1572{
1573 GtkObjectClass *object_class;
1574 GtkWidgetClass *widget_class;
1575 GtkMenuItemClass *menu_item_class;
1576 GtkContainerClass *container_class;
1577
1578 object_class = (GtkObjectClass*) klass;
1579 widget_class = (GtkWidgetClass*) klass;
1580 menu_item_class = (GtkMenuItemClass*) klass;
1581 container_class = (GtkContainerClass*) klass;
1582
1583 parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1584
1585 widget_class->draw = gtk_pixmap_menu_item_draw;
1586 widget_class->expose_event = gtk_pixmap_menu_item_expose;
1587 widget_class->map = gtk_pixmap_menu_item_map;
1588 widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1589 widget_class->size_request = gtk_pixmap_menu_item_size_request;
1590
1591 container_class->forall = gtk_pixmap_menu_item_forall;
1592 container_class->remove = gtk_pixmap_menu_item_remove;
1593
1594 klass->orig_toggle_size = menu_item_class->toggle_size;
1595 klass->have_pixmap_count = 0;
1596}
1597
1598static void
1599gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1600{
1601 GtkMenuItem *mi;
1602
1603 mi = GTK_MENU_ITEM (menu_item);
1604
1605 menu_item->pixmap = NULL;
1606}
1607
1608static void
1609gtk_pixmap_menu_item_draw (GtkWidget *widget,
1610 GdkRectangle *area)
1611{
1612 g_return_if_fail (widget != NULL);
1613 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1614 g_return_if_fail (area != NULL);
1615
1616 if (GTK_WIDGET_CLASS (parent_class)->draw)
1617 (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1618
1619 if (GTK_WIDGET_DRAWABLE (widget) &&
1620 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1621 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1622 }
1623}
1624
1625static gint
1626gtk_pixmap_menu_item_expose (GtkWidget *widget,
1627 GdkEventExpose *event)
1628{
1629 g_return_val_if_fail (widget != NULL, FALSE);
1630 g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1631 g_return_val_if_fail (event != NULL, FALSE);
1632
1633 if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1634 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1635
1636 if (GTK_WIDGET_DRAWABLE (widget) &&
1637 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1638 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1639 }
1640
1641 return FALSE;
1642}
1643
1644/**
1645 * gtk_pixmap_menu_item_set_pixmap
1646 * @menu_item: Pointer to the pixmap menu item
1647 * @pixmap: Pointer to a pixmap widget
1648 *
1649 * Set the pixmap of the menu item.
1650 *
1651 **/
1652
1653void
1654gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1655 GtkWidget *pixmap)
1656{
1657 g_return_if_fail (menu_item != NULL);
1658 g_return_if_fail (pixmap != NULL);
1659 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1660 g_return_if_fail (GTK_IS_WIDGET (pixmap));
1661 g_return_if_fail (menu_item->pixmap == NULL);
1662
1663 gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1664 menu_item->pixmap = pixmap;
1665
1666 if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1667 !GTK_WIDGET_REALIZED (pixmap))
1668 gtk_widget_realize (pixmap);
1669
1670 if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1671 if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1672 GTK_WIDGET_VISIBLE(pixmap) &&
1673 !GTK_WIDGET_MAPPED (pixmap))
1674 gtk_widget_map (pixmap);
1675 }
1676
1677 changed_have_pixmap_status(menu_item);
1678
1679 if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1680 gtk_widget_queue_resize (pixmap);
1681}
1682
1683static void
1684gtk_pixmap_menu_item_map (GtkWidget *widget)
1685{
1686 GtkPixmapMenuItem *menu_item;
1687
1688 g_return_if_fail (widget != NULL);
1689 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1690
1691 menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1692
1693 GTK_WIDGET_CLASS(parent_class)->map(widget);
1694
1695 if (menu_item->pixmap &&
1696 GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1697 !GTK_WIDGET_MAPPED (menu_item->pixmap))
1698 gtk_widget_map (menu_item->pixmap);
1699}
1700
1701static void
1702gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1703 GtkAllocation *allocation)
1704{
1705 GtkPixmapMenuItem *pmenu_item;
1706
1707 pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1708
1709 if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1710 {
1711 GtkAllocation child_allocation;
1712 int border_width;
1713
1714 border_width = GTK_CONTAINER (widget)->border_width;
1715
1716 child_allocation.width = pmenu_item->pixmap->requisition.width;
1717 child_allocation.height = pmenu_item->pixmap->requisition.height;
1718 child_allocation.x = border_width + BORDER_SPACING;
1719 child_allocation.y = (border_width + BORDER_SPACING
1720 + (((allocation->height - child_allocation.height) - child_allocation.x)
1721 / 2)); /* center pixmaps vertically */
1722 gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1723 }
1724
1725 if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1726 GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1727}
1728
1729static void
1730gtk_pixmap_menu_item_forall (GtkContainer *container,
1731 gboolean include_internals,
1732 GtkCallback callback,
1733 gpointer callback_data)
1734{
1735 GtkPixmapMenuItem *menu_item;
1736
1737 g_return_if_fail (container != NULL);
1738 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1739 g_return_if_fail (callback != NULL);
1740
1741 menu_item = GTK_PIXMAP_MENU_ITEM (container);
1742
1743 if (menu_item->pixmap)
1744 (* callback) (menu_item->pixmap, callback_data);
1745
1746 GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1747 callback,callback_data);
1748}
1749
1750static void
1751gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1752 GtkRequisition *requisition)
1753{
1754 GtkPixmapMenuItem *menu_item;
1755 GtkRequisition req = {0, 0};
1756
1757 g_return_if_fail (widget != NULL);
1758 g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1759 g_return_if_fail (requisition != NULL);
1760
1761 GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1762
1763 menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1764
1765 if (menu_item->pixmap)
1766 gtk_widget_size_request(menu_item->pixmap, &req);
1767
1768 requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1769 requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1770}
1771
1772static void
1773gtk_pixmap_menu_item_remove (GtkContainer *container,
1774 GtkWidget *child)
1775{
1776 GtkBin *bin;
1777 gboolean widget_was_visible;
1778
1779 g_return_if_fail (container != NULL);
1780 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1781 g_return_if_fail (child != NULL);
1782 g_return_if_fail (GTK_IS_WIDGET (child));
1783
1784 bin = GTK_BIN (container);
1785 g_return_if_fail ((bin->child == child ||
1786 (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1787
1788 widget_was_visible = GTK_WIDGET_VISIBLE (child);
1789
1790 gtk_widget_unparent (child);
1791 if (bin->child == child)
1792 bin->child = NULL;
1793 else {
1794 GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1795 changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1796 }
1797
1798 if (widget_was_visible)
1799 gtk_widget_queue_resize (GTK_WIDGET (container));
1800}
1801
1802
1803/* important to only call this if there was actually a _change_ in pixmap == NULL */
1804static void
1805changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1806{
1807 if (menu_item->pixmap != NULL) {
1808 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1809
1810 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1811 /* Install pixmap toggle size */
1812 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1813 }
1814 } else {
1815 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1816
1817 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1818 /* Install normal toggle size */
1819 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1820 }
1821 }
1822
1823 /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1824 whenever the klass->toggle_size changes; but by doing it anytime
1825 this function is called, we get the same effect, just because of
1826 how the preferences option to show pixmaps works. Bogus, broken.
1827 */
1828 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1829 gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1830}
1831
1832#endif
1833
wxWidgets (Impactor)