]> git.saurik.com Git - wxWidgets.git/blame_incremental - src/gtk1/menu.cpp
projects / wxWidgets.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
fixed MSLU check
[wxWidgets.git] / src / gtk1 / menu.cpp
... / ...
CommitLineData
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#ifdef __GNUG__
11#pragma implementation "menu.h"
12#pragma implementation "menuitem.h"
13#endif
14
15#include "wx/log.h"
16#include "wx/intl.h"
17#include "wx/app.h"
18#include "wx/bitmap.h"
19#include "wx/menu.h"
20
21#if wxUSE_ACCEL
22 #include "wx/accel.h"
23#endif // wxUSE_ACCEL
24
25#include "wx/gtk/private.h"
26
27#include <gdk/gdkkeysyms.h>
28
29// FIXME: is this right? somehow I don't think so (VZ)
30#ifdef __WXGTK20__
31 #include <glib-object.h>
32
33 #define gtk_accel_group_attach(g, o) _gtk_accel_group_attach((g), (o))
34 #define gtk_accel_group_detach(g, o) _gtk_accel_group_detach((g), (o))
35 #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
36
37 #define ACCEL_OBJECT GObject
38 #define ACCEL_OBJECTS(a) (a)->acceleratables
39 #define ACCEL_OBJ_CAST(obj) G_OBJECT(obj)
40#else // GTK+ 1.x
41 #define ACCEL_OBJECT GtkObject
42 #define ACCEL_OBJECTS(a) (a)->attach_objects
43 #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
44#endif
45
46//-----------------------------------------------------------------------------
47// idle system
48//-----------------------------------------------------------------------------
49
50extern void wxapp_install_idle_handler();
51extern bool g_isIdle;
52
53#if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
54 static wxString GetHotKey( const wxMenuItem& item );
55#endif
56
57//-----------------------------------------------------------------------------
58// substitute for missing GtkPixmapMenuItem
59//-----------------------------------------------------------------------------
60
61// FIXME: I can't make this compile with GTK+ 2.0, disabling for now (VZ)
62#ifndef __WXGTK20__
63 #define USE_MENU_BITMAPS
64#endif
65
66#ifdef USE_MENU_BITMAPS
67
68#define GTK_TYPE_PIXMAP_MENU_ITEM (gtk_pixmap_menu_item_get_type ())
69#define GTK_PIXMAP_MENU_ITEM(obj) (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
70#define GTK_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
71#define GTK_IS_PIXMAP_MENU_ITEM(obj) (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
72#define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
73//#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
74#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj) (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
75
76#ifndef GTK_MENU_ITEM_GET_CLASS
77#define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
78#endif
79
80typedef struct _GtkPixmapMenuItem GtkPixmapMenuItem;
81typedef struct _GtkPixmapMenuItemClass GtkPixmapMenuItemClass;
82
83struct _GtkPixmapMenuItem
84{
85 GtkMenuItem menu_item;
86
87 GtkWidget *pixmap;
88};
89
90struct _GtkPixmapMenuItemClass
91{
92 GtkMenuItemClass parent_class;
93
94 guint orig_toggle_size;
95 guint have_pixmap_count;
96};
97
98
99GtkType gtk_pixmap_menu_item_get_type (void);
100GtkWidget* gtk_pixmap_menu_item_new (void);
101void gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
102 GtkWidget *pixmap);
103
104#endif // USE_MENU_BITMAPS
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 for ( pc = title; *pc != wxT('\0'); pc++ )
117 {
118 if (*pc == wxT('&'))
119 {
120#if GTK_CHECK_VERSION(1, 2, 1)
121 str << wxT('_');
122 }
123 else if (*pc == wxT('/'))
124 {
125 str << wxT('\\');
126#endif
127 }
128 else
129 {
130#if __WXGTK12__
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#endif // GTK+ 1.2
138
139 str << *pc;
140 }
141 }
142 return str;
143}
144
145//-----------------------------------------------------------------------------
146// wxMenuBar
147//-----------------------------------------------------------------------------
148
149IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
150
151wxMenuBar::wxMenuBar( long style )
152{
153 /* the parent window is known after wxFrame::SetMenu() */
154 m_needParent = FALSE;
155 m_style = style;
156 m_invokingWindow = (wxWindow*) NULL;
157
158 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
159 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
160 {
161 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
162 return;
163 }
164
165 m_menus.DeleteContents( TRUE );
166
167 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
168#if GTK_CHECK_VERSION(1, 2, 1)
169 m_accel = gtk_accel_group_new();
170 m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
171 m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
172#else
173 m_menubar = gtk_menu_bar_new();
174#endif
175
176 if (style & wxMB_DOCKABLE)
177 {
178 m_widget = gtk_handle_box_new();
179 gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
180 gtk_widget_show( GTK_WIDGET(m_menubar) );
181 }
182 else
183 {
184 m_widget = GTK_WIDGET(m_menubar);
185 }
186
187 PostCreation();
188
189 ApplyWidgetStyle();
190}
191
192wxMenuBar::wxMenuBar()
193{
194 /* the parent window is known after wxFrame::SetMenu() */
195 m_needParent = FALSE;
196 m_style = 0;
197 m_invokingWindow = (wxWindow*) NULL;
198
199 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
200 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
201 {
202 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
203 return;
204 }
205
206 m_menus.DeleteContents( TRUE );
207
208 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
209#if GTK_CHECK_VERSION(1, 2, 1)
210 m_accel = gtk_accel_group_new();
211 m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
212 m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
213#else
214 m_menubar = gtk_menu_bar_new();
215#endif
216
217 m_widget = GTK_WIDGET(m_menubar);
218
219 PostCreation();
220
221 ApplyWidgetStyle();
222}
223
224wxMenuBar::~wxMenuBar()
225{
226// gtk_object_unref( GTK_OBJECT(m_factory) ); why not ?
227}
228
229static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
230{
231 menu->SetInvokingWindow( (wxWindow*) NULL );
232
233#if GTK_CHECK_VERSION(1, 2, 0)
234 wxWindow *top_frame = win;
235 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
236 top_frame = top_frame->GetParent();
237
238 /* support for native hot keys */
239 gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
240#endif
241
242 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
243 while (node)
244 {
245 wxMenuItem *menuitem = node->GetData();
246 if (menuitem->IsSubMenu())
247 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
248 node = node->GetNext();
249 }
250}
251
252static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
253{
254 menu->SetInvokingWindow( win );
255
256#if GTK_CHECK_VERSION(1, 2, 1)
257 wxWindow *top_frame = win;
258 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
259 top_frame = top_frame->GetParent();
260
261 /* support for native hot keys */
262 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
263 if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
264 gtk_accel_group_attach( menu->m_accel, obj );
265#endif // GTK+ 1.2.1+
266
267 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
268 while (node)
269 {
270 wxMenuItem *menuitem = node->GetData();
271 if (menuitem->IsSubMenu())
272 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
273 node = node->GetNext();
274 }
275}
276
277void wxMenuBar::SetInvokingWindow( wxWindow *win )
278{
279 m_invokingWindow = win;
280#if GTK_CHECK_VERSION(1, 2, 1)
281 wxWindow *top_frame = win;
282 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
283 top_frame = top_frame->GetParent();
284
285 /* support for native key accelerators indicated by underscroes */
286 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
287 if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
288 gtk_accel_group_attach( m_accel, obj );
289#endif // GTK+ 1.2.1+
290
291 wxMenuList::Node *node = m_menus.GetFirst();
292 while (node)
293 {
294 wxMenu *menu = node->GetData();
295 wxMenubarSetInvokingWindow( menu, win );
296 node = node->GetNext();
297 }
298}
299
300void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
301{
302 m_invokingWindow = (wxWindow*) NULL;
303#if GTK_CHECK_VERSION(1, 2, 1)
304 wxWindow *top_frame = win;
305 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
306 top_frame = top_frame->GetParent();
307
308 /* support for native key accelerators indicated by underscroes */
309 gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
310#endif // GTK+ 1.2.1+
311
312 wxMenuList::Node *node = m_menus.GetFirst();
313 while (node)
314 {
315 wxMenu *menu = node->GetData();
316 wxMenubarUnsetInvokingWindow( menu, win );
317 node = node->GetNext();
318 }
319}
320
321bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
322{
323 if ( !wxMenuBarBase::Append( menu, title ) )
324 return FALSE;
325
326 return GtkAppend(menu, title);
327}
328
329bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title)
330{
331 wxString str( wxReplaceUnderscore( title ) );
332
333 /* this doesn't have much effect right now */
334 menu->SetTitle( str );
335
336 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
337#if GTK_CHECK_VERSION(1, 2, 1)
338
339 /* local buffer in multibyte form */
340 wxString buf;
341 buf << wxT('/') << str.c_str();
342
343 char *cbuf = new char[buf.Length()+1];
344 strcpy(cbuf, buf.mbc_str());
345
346 GtkItemFactoryEntry entry;
347 entry.path = (gchar *)cbuf; // const_cast
348 entry.accelerator = (gchar*) NULL;
349 entry.callback = (GtkItemFactoryCallback) NULL;
350 entry.callback_action = 0;
351 entry.item_type = (char *)"<Branch>";
352
353 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
354 /* in order to get the pointer to the item we need the item text _without_ underscores */
355 wxString tmp = wxT("<main>/");
356 const wxChar *pc;
357 for ( pc = str; *pc != wxT('\0'); pc++ )
358 {
359 // contrary to the common sense, we must throw out _all_ underscores,
360 // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we
361 // might naively think). IMHO it's a bug in GTK+ (VZ)
362 while (*pc == wxT('_'))
363 pc++;
364 tmp << *pc;
365 }
366 menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() );
367 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
368 delete [] cbuf;
369#else
370
371 menu->m_owner = gtk_menu_item_new_with_label( str.mb_str() );
372 gtk_widget_show( menu->m_owner );
373 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
374
375 gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
376
377#endif
378
379 // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
380 // adding menu later on.
381 if (m_invokingWindow)
382 wxMenubarSetInvokingWindow( menu, m_invokingWindow );
383
384 return TRUE;
385}
386
387bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
388{
389 if ( !wxMenuBarBase::Insert(pos, menu, title) )
390 return FALSE;
391
392#if __WXGTK12__
393 // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
394 // of version 1.2.6), so we first append the item and then change its
395 // index
396 if ( !GtkAppend(menu, title) )
397 return FALSE;
398
399 if (pos+1 >= m_menus.GetCount())
400 return TRUE;
401
402 GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
403 gpointer data = g_list_last(menu_shell->children)->data;
404 menu_shell->children = g_list_remove(menu_shell->children, data);
405 menu_shell->children = g_list_insert(menu_shell->children, data, pos);
406
407 return TRUE;
408#else // GTK < 1.2
409 // this should be easy to do with GTK 1.0 - can use standard functions for
410 // this and don't need any hacks like above, but as I don't have GTK 1.0
411 // any more I can't do it
412 wxFAIL_MSG( wxT("TODO") );
413
414 return FALSE;
415#endif // GTK 1.2/1.0
416}
417
418wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
419{
420 // remove the old item and insert a new one
421 wxMenu *menuOld = Remove(pos);
422 if ( menuOld && !Insert(pos, menu, title) )
423 {
424 return (wxMenu*) NULL;
425 }
426
427 // either Insert() succeeded or Remove() failed and menuOld is NULL
428 return menuOld;
429}
430
431wxMenu *wxMenuBar::Remove(size_t pos)
432{
433 wxMenu *menu = wxMenuBarBase::Remove(pos);
434 if ( !menu )
435 return (wxMenu*) NULL;
436
437/*
438 GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
439
440 printf( "factory entries before %d\n", (int)g_slist_length(m_factory->items) );
441 printf( "menu shell entries before %d\n", (int)g_list_length( menu_shell->children ) );
442*/
443
444 // unparent calls unref() and that would delete the widget so we raise
445 // the ref count to 2 artificially before invoking unparent.
446 gtk_widget_ref( menu->m_menu );
447 gtk_widget_unparent( menu->m_menu );
448
449 gtk_widget_destroy( menu->m_owner );
450
451/*
452 printf( "factory entries after %d\n", (int)g_slist_length(m_factory->items) );
453 printf( "menu shell entries after %d\n", (int)g_list_length( menu_shell->children ) );
454*/
455
456 return menu;
457}
458
459static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
460{
461 if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
462 {
463 int res = menu->FindItem( itemString );
464 if (res != wxNOT_FOUND)
465 return res;
466 }
467
468 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
469 while (node)
470 {
471 wxMenuItem *item = node->GetData();
472 if (item->IsSubMenu())
473 return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
474
475 node = node->GetNext();
476 }
477
478 return wxNOT_FOUND;
479}
480
481int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
482{
483 wxMenuList::Node *node = m_menus.GetFirst();
484 while (node)
485 {
486 wxMenu *menu = node->GetData();
487 int res = FindMenuItemRecursive( menu, menuString, itemString);
488 if (res != -1)
489 return res;
490 node = node->GetNext();
491 }
492
493 return wxNOT_FOUND;
494}
495
496// Find a wxMenuItem using its id. Recurses down into sub-menus
497static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
498{
499 wxMenuItem* result = menu->FindChildItem(id);
500
501 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
502 while ( node && result == NULL )
503 {
504 wxMenuItem *item = node->GetData();
505 if (item->IsSubMenu())
506 {
507 result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
508 }
509 node = node->GetNext();
510 }
511
512 return result;
513}
514
515wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
516{
517 wxMenuItem* result = 0;
518 wxMenuList::Node *node = m_menus.GetFirst();
519 while (node && result == 0)
520 {
521 wxMenu *menu = node->GetData();
522 result = FindMenuItemByIdRecursive( menu, id );
523 node = node->GetNext();
524 }
525
526 if ( menuForItem )
527 {
528 *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
529 }
530
531 return result;
532}
533
534void wxMenuBar::EnableTop( size_t pos, bool flag )
535{
536 wxMenuList::Node *node = m_menus.Item( pos );
537
538 wxCHECK_RET( node, wxT("menu not found") );
539
540 wxMenu* menu = node->GetData();
541
542 if (menu->m_owner)
543 gtk_widget_set_sensitive( menu->m_owner, flag );
544}
545
546wxString wxMenuBar::GetLabelTop( size_t pos ) const
547{
548 wxMenuList::Node *node = m_menus.Item( pos );
549
550 wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
551
552 wxMenu* menu = node->GetData();
553
554 wxString label;
555 wxString text( menu->GetTitle() );
556#if GTK_CHECK_VERSION(1, 2, 0)
557 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
558 {
559 if ( *pc == wxT('_') || *pc == wxT('&') )
560 {
561 // '_' is the escape character for GTK+ and '&' is the one for
562 // wxWindows - skip both of them
563 continue;
564 }
565
566 label += *pc;
567 }
568#else // GTK+ 1.0
569 label = text;
570#endif // GTK+ 1.2/1.0
571
572 return label;
573}
574
575void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
576{
577 wxMenuList::Node *node = m_menus.Item( pos );
578
579 wxCHECK_RET( node, wxT("menu not found") );
580
581 wxMenu* menu = node->GetData();
582
583 wxString str( wxReplaceUnderscore( label ) );
584
585 menu->SetTitle( str );
586
587 if (menu->m_owner)
588 {
589 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
590
591 /* set new text */
592 gtk_label_set( label, str.mb_str());
593
594 /* reparse key accel */
595 (void)gtk_label_parse_uline (GTK_LABEL(label), str.mb_str() );
596 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
597 }
598
599}
600
601//-----------------------------------------------------------------------------
602// "activate"
603//-----------------------------------------------------------------------------
604
605static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
606{
607 if (g_isIdle)
608 wxapp_install_idle_handler();
609
610 int id = menu->FindMenuIdByMenuItem(widget);
611
612 /* should find it for normal (not popup) menu */
613 wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
614 _T("menu item not found in gtk_menu_clicked_callback") );
615
616 if (!menu->IsEnabled(id))
617 return;
618
619 wxMenuItem* item = menu->FindChildItem( id );
620 wxCHECK_RET( item, wxT("error in menu item callback") );
621
622 if (item->IsCheckable())
623 {
624 bool isReallyChecked = item->IsChecked();
625 if ( item->wxMenuItemBase::IsChecked() == isReallyChecked )
626 {
627 /* the menu item has been checked by calling wxMenuItem->Check() */
628 return;
629 }
630 else
631 {
632 /* the user pressed on the menu item -> report and make consistent
633 * again */
634 item->wxMenuItemBase::Check(isReallyChecked);
635 }
636 }
637
638 menu->SendEvent(item->GetId(), item->IsCheckable() ? item->IsChecked() : -1);
639}
640
641//-----------------------------------------------------------------------------
642// "select"
643//-----------------------------------------------------------------------------
644
645static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
646{
647 if (g_isIdle) wxapp_install_idle_handler();
648
649 int id = menu->FindMenuIdByMenuItem(widget);
650
651 wxASSERT( id != -1 ); // should find it!
652
653 if (!menu->IsEnabled(id))
654 return;
655
656 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
657 event.SetEventObject( menu );
658
659 if (menu->GetEventHandler()->ProcessEvent(event))
660 return;
661
662 wxWindow *win = menu->GetInvokingWindow();
663 if (win) win->GetEventHandler()->ProcessEvent( event );
664}
665
666//-----------------------------------------------------------------------------
667// "deselect"
668//-----------------------------------------------------------------------------
669
670static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
671{
672 if (g_isIdle) wxapp_install_idle_handler();
673
674 int id = menu->FindMenuIdByMenuItem(widget);
675
676 wxASSERT( id != -1 ); // should find it!
677
678 if (!menu->IsEnabled(id))
679 return;
680
681 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
682 event.SetEventObject( menu );
683
684 if (menu->GetEventHandler()->ProcessEvent(event))
685 return;
686
687 wxWindow *win = menu->GetInvokingWindow();
688 if (win)
689 win->GetEventHandler()->ProcessEvent( event );
690}
691
692//-----------------------------------------------------------------------------
693// wxMenuItem
694//-----------------------------------------------------------------------------
695
696IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
697
698wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
699 int id,
700 const wxString& name,
701 const wxString& help,
702 wxItemKind kind,
703 wxMenu *subMenu)
704{
705 return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
706}
707
708wxMenuItem::wxMenuItem(wxMenu *parentMenu,
709 int id,
710 const wxString& text,
711 const wxString& help,
712 wxItemKind kind,
713 wxMenu *subMenu)
714 : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
715{
716 m_labelWidget = (GtkWidget *) NULL;
717 m_menuItem = (GtkWidget *) NULL;
718
719 DoSetText(text);
720}
721
722wxMenuItem::~wxMenuItem()
723{
724 // don't delete menu items, the menus take care of that
725}
726
727// return the menu item text without any menu accels
728/* static */
729wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
730{
731 wxString label;
732
733 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
734 {
735 if ( *pc == wxT('_') )
736 {
737 // wxGTK escapes "xxx_xxx" to "xxx__xxx"
738 pc++;
739 label += *pc;
740 continue;
741 }
742
743 if ( *pc == wxT('&') )
744 {
745 // wxMSW escapes &
746 continue;
747 }
748
749 label += *pc;
750 }
751
752 return label;
753}
754
755void wxMenuItem::SetText( const wxString& str )
756{
757 DoSetText(str);
758
759 if (m_menuItem)
760 {
761 GtkLabel *label;
762 if (m_labelWidget)
763 label = (GtkLabel*) m_labelWidget;
764 else
765 label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
766
767 /* set new text */
768 gtk_label_set( label, m_text.mb_str());
769
770 /* reparse key accel */
771 (void)gtk_label_parse_uline (GTK_LABEL(label), m_text.mb_str() );
772 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
773 }
774}
775
776// it's valid for this function to be called even if m_menuItem == NULL
777void wxMenuItem::DoSetText( const wxString& str )
778{
779 /* '\t' is the deliminator indicating a hot key */
780 m_text.Empty();
781 const wxChar *pc = str;
782 for (; (*pc != wxT('\0')) && (*pc != wxT('\t')); pc++ )
783 {
784 if (*pc == wxT('&'))
785 {
786#if GTK_CHECK_VERSION(1, 2, 0)
787 m_text << wxT('_');
788 }
789 else if ( *pc == wxT('_') ) // escape underscores
790 {
791 m_text << wxT("__");
792 }
793 else if (*pc == wxT('/')) /* we have to filter out slashes ... */
794 {
795 m_text << wxT('\\'); /* ... and replace them with back slashes */
796#endif // GTK+ 1.2.0+
797 }
798 else
799 m_text << *pc;
800 }
801
802 /* only GTK 1.2 knows about hot keys */
803 m_hotKey = wxT("");
804
805#if GTK_CHECK_VERSION(1, 2, 0)
806 if(*pc == wxT('\t'))
807 {
808 pc++;
809 m_hotKey = pc;
810 }
811#endif // GTK+ 1.2.0+
812}
813
814#if wxUSE_ACCEL
815
816wxAcceleratorEntry *wxMenuItem::GetAccel() const
817{
818 if ( !GetHotKey() )
819 {
820 // nothing
821 return (wxAcceleratorEntry *)NULL;
822 }
823
824 // as wxGetAccelFromString() looks for TAB, insert a dummy one here
825 wxString label;
826 label << wxT('\t') << GetHotKey();
827
828 return wxGetAccelFromString(label);
829}
830
831#endif // wxUSE_ACCEL
832
833void wxMenuItem::Check( bool check )
834{
835 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
836
837 wxCHECK_RET( IsCheckable(), wxT("Can't check uncheckable item!") )
838
839 if (check == m_isChecked)
840 return;
841
842 wxMenuItemBase::Check( check );
843 gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
844}
845
846void wxMenuItem::Enable( bool enable )
847{
848 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
849
850 gtk_widget_set_sensitive( m_menuItem, enable );
851 wxMenuItemBase::Enable( enable );
852}
853
854bool wxMenuItem::IsChecked() const
855{
856 wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
857
858 wxCHECK_MSG( IsCheckable(), FALSE,
859 wxT("can't get state of uncheckable item!") );
860
861 return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
862}
863
864wxString wxMenuItem::GetFactoryPath() const
865{
866 /* in order to get the pointer to the item we need the item text
867 _without_ underscores */
868 wxString path( wxT("<main>/") );
869
870 for ( const wxChar *pc = m_text.c_str(); *pc; pc++ )
871 {
872 if ( *pc == wxT('_') || *pc == wxT('&') )
873 {
874 // remove '_' and '&' unconditionally
875 continue;
876 }
877
878 path += *pc;
879 }
880
881 return path;
882}
883
884//-----------------------------------------------------------------------------
885// wxMenu
886//-----------------------------------------------------------------------------
887
888IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
889
890void wxMenu::Init()
891{
892#if GTK_CHECK_VERSION(1, 2, 0)
893 m_accel = gtk_accel_group_new();
894 m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
895 m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
896#else
897 m_menu = gtk_menu_new(); // Do not show!
898#endif
899
900 m_owner = (GtkWidget*) NULL;
901
902#if GTK_CHECK_VERSION(1, 2, 0)
903 /* Tearoffs are entries, just like separators. So if we want this
904 menu to be a tear-off one, we just append a tearoff entry
905 immediately. */
906 if(m_style & wxMENU_TEAROFF)
907 {
908 GtkItemFactoryEntry entry;
909 entry.path = (char *)"/tearoff";
910 entry.callback = (GtkItemFactoryCallback) NULL;
911 entry.callback_action = 0;
912 entry.item_type = (char *)"<Tearoff>";
913 entry.accelerator = (gchar*) NULL;
914 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
915 //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
916 }
917#endif // GTK+ 1.2.0+
918
919 // append the title as the very first entry if we have it
920 if ( !!m_title )
921 {
922 Append(-2, m_title);
923 AppendSeparator();
924 }
925}
926
927wxMenu::~wxMenu()
928{
929 m_items.Clear();
930
931 gtk_widget_destroy( m_menu );
932
933 gtk_object_unref( GTK_OBJECT(m_factory) );
934}
935
936bool wxMenu::GtkAppend(wxMenuItem *mitem)
937{
938 GtkWidget *menuItem;
939
940#if defined(USE_MENU_BITMAPS) || !GTK_CHECK_VERSION(1, 2, 0)
941 bool appended = FALSE;
942#endif
943
944#if GTK_CHECK_VERSION(1, 2, 0)
945 // is this a radio item?
946 bool isRadio = FALSE;
947#endif // GTK+ >= 1.2
948
949 if ( mitem->IsSeparator() )
950 {
951#if GTK_CHECK_VERSION(1, 2, 0)
952 GtkItemFactoryEntry entry;
953 entry.path = (char *)"/sep";
954 entry.callback = (GtkItemFactoryCallback) NULL;
955 entry.callback_action = 0;
956 entry.item_type = (char *)"<Separator>";
957 entry.accelerator = (gchar*) NULL;
958
959 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
960
961 /* this will be wrong for more than one separator. do we care? */
962 menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
963#else // GTK+ 1.0
964 menuItem = gtk_menu_item_new();
965#endif // GTK 1.2/1.0
966 }
967 else if ( mitem->IsSubMenu() )
968 {
969#if GTK_CHECK_VERSION(1, 2, 0)
970 /* text has "_" instead of "&" after mitem->SetText() */
971 wxString text( mitem->GetText() );
972
973 /* local buffer in multibyte form */
974 char buf[200];
975 strcpy( buf, "/" );
976 strcat( buf, text.mb_str() );
977
978 GtkItemFactoryEntry entry;
979 entry.path = buf;
980 entry.callback = (GtkItemFactoryCallback) 0;
981 entry.callback_action = 0;
982 entry.item_type = (char *)"<Branch>";
983 entry.accelerator = (gchar*) NULL;
984
985 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
986
987 wxString path( mitem->GetFactoryPath() );
988 menuItem = gtk_item_factory_get_item( m_factory, path.mb_str() );
989#else // GTK+ 1.0
990 menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str());
991#endif // GTK 1.2/1.0
992
993 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
994
995 // if adding a submenu to a menu already existing in the menu bar, we
996 // must set invoking window to allow processing events from this
997 // submenu
998 if ( m_invokingWindow )
999 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1000 }
1001#ifdef USE_MENU_BITMAPS
1002 else if (mitem->GetBitmap().Ok()) // An item with bitmap
1003 {
1004 wxString text( mitem->GetText() );
1005 const wxBitmap *bitmap = &mitem->GetBitmap();
1006
1007 menuItem = gtk_pixmap_menu_item_new ();
1008 GtkWidget *label = gtk_accel_label_new (text.mb_str());
1009 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1010 gtk_container_add (GTK_CONTAINER (menuItem), label);
1011 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), text.mb_str() );
1012 gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1013 if (accel_key != GDK_VoidSymbol)
1014 {
1015 gtk_widget_add_accelerator (menuItem,
1016 "activate_item",
1017 gtk_menu_ensure_uline_accel_group (GTK_MENU (m_menu)),
1018 accel_key, 0,
1019 GTK_ACCEL_LOCKED);
1020 }
1021 gtk_widget_show (label);
1022
1023 mitem->SetLabelWidget(label);
1024
1025 GtkWidget* pixmap = gtk_pixmap_new( bitmap->GetPixmap(), bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap* )NULL);
1026 gtk_widget_show(pixmap);
1027 gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1028
1029 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1030 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1031 (gpointer)this );
1032 gtk_menu_append( GTK_MENU(m_menu), menuItem );
1033 gtk_widget_show( menuItem );
1034
1035 appended = TRUE; // We've done this, don't do it again
1036 }
1037#endif // USE_MENU_BITMAPS
1038 else // a normal item
1039 {
1040#if GTK_CHECK_VERSION(1, 2, 0)
1041 /* text has "_" instead of "&" after mitem->SetText() */
1042 wxString text( mitem->GetText() );
1043
1044 /* local buffer in multibyte form */
1045 char buf[200];
1046 strcpy( buf, "/" );
1047 strncat( buf, text.mb_str(), WXSIZEOF(buf) - 2 );
1048 buf[WXSIZEOF(buf) - 1] = '\0';
1049
1050 GtkItemFactoryEntry entry;
1051 entry.path = buf;
1052 entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
1053 entry.callback_action = 0;
1054
1055 wxString pathRadio;
1056 const char *item_type;
1057 switch ( mitem->GetKind() )
1058 {
1059 case wxItem_Check:
1060 item_type = "<CheckItem>";
1061 break;
1062
1063 case wxItem_Radio:
1064 if ( m_pathLastRadio.empty() )
1065 {
1066 // start of a new radio group
1067 item_type = "<RadioItem>";
1068 m_pathLastRadio = buf + 1;
1069 }
1070 else // continue the radio group
1071 {
1072 pathRadio = m_pathLastRadio;
1073 pathRadio.Replace("_", "");
1074 pathRadio.Prepend("<main>/");
1075 item_type = pathRadio;
1076 }
1077
1078 // remember that this one was a radio item to avoid resetting
1079 // m_pathLastRadio below
1080 isRadio = TRUE;
1081 break;
1082
1083 default:
1084 wxFAIL_MSG( _T("unexpected menu item kind") );
1085 // fall through
1086
1087 case wxItem_Normal:
1088 item_type = "<Item>";
1089 break;
1090 }
1091
1092 entry.item_type = (char *)item_type; // cast needed for GTK+
1093 entry.accelerator = (gchar*) NULL;
1094
1095#if wxUSE_ACCEL
1096 // due to an apparent bug in GTK+, we have to use a static buffer here -
1097 // otherwise GTK+ 1.2.2 manages to override the memory we pass to it
1098 // somehow! (VZ)
1099 static char s_accel[50]; // must be big enougg
1100 wxString tmp( GetHotKey(*mitem) );
1101 strncpy(s_accel, tmp.mb_str(), WXSIZEOF(s_accel));
1102 entry.accelerator = s_accel;
1103#else // !wxUSE_ACCEL
1104 entry.accelerator = (char*) NULL;
1105#endif // wxUSE_ACCEL/!wxUSE_ACCEL
1106
1107 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
1108
1109 wxString path( mitem->GetFactoryPath() );
1110 menuItem = gtk_item_factory_get_widget( m_factory, path.mb_str() );
1111#else // GTK+ 1.0
1112 menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() )
1113 : gtk_menu_item_new_with_label( mitem->GetText().mb_str() );
1114
1115 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1116 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1117 (gpointer)this );
1118#endif // GTK+ 1.2/1.0
1119 }
1120
1121 if ( !mitem->IsSeparator() )
1122 {
1123 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1124 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1125 (gpointer)this );
1126
1127 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1128 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1129 (gpointer)this );
1130 }
1131
1132#if !GTK_CHECK_VERSION(1, 2, 0)
1133 if (!appended)
1134 {
1135 gtk_menu_append( GTK_MENU(m_menu), menuItem );
1136 gtk_widget_show( menuItem );
1137 }
1138#endif // GTK+ 1.0
1139
1140 mitem->SetMenuItem(menuItem);
1141
1142#if GTK_CHECK_VERSION(1, 2, 0)
1143 if ( !isRadio )
1144 {
1145 m_pathLastRadio.clear();
1146 }
1147#endif // GTK+ >= 1.2
1148
1149 return TRUE;
1150}
1151
1152bool wxMenu::DoAppend(wxMenuItem *mitem)
1153{
1154 return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
1155}
1156
1157bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1158{
1159 if ( !wxMenuBase::DoInsert(pos, item) )
1160 return FALSE;
1161
1162#ifdef __WXGTK12__
1163 // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
1164 // of version 1.2.6), so we first append the item and then change its
1165 // index
1166 if ( !GtkAppend(item) )
1167 return FALSE;
1168
1169 if ( m_style & wxMENU_TEAROFF )
1170 {
1171 // change the position as the first item is the tear-off marker
1172 pos++;
1173 }
1174
1175 GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
1176 gpointer data = g_list_last(menu_shell->children)->data;
1177 menu_shell->children = g_list_remove(menu_shell->children, data);
1178 menu_shell->children = g_list_insert(menu_shell->children, data, pos);
1179
1180 return TRUE;
1181#else // GTK < 1.2
1182 // this should be easy to do...
1183 wxFAIL_MSG( wxT("not implemented") );
1184
1185 return FALSE;
1186#endif // GTK 1.2/1.0
1187}
1188
1189wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1190{
1191 if ( !wxMenuBase::DoRemove(item) )
1192 return (wxMenuItem *)NULL;
1193
1194 // TODO: this code doesn't delete the item factory item and this seems
1195 // impossible as of GTK 1.2.6.
1196 gtk_widget_destroy( item->GetMenuItem() );
1197
1198 return item;
1199}
1200
1201int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1202{
1203 wxNode *node = m_items.First();
1204 while (node)
1205 {
1206 wxMenuItem *item = (wxMenuItem*)node->Data();
1207 if (item->GetMenuItem() == menuItem)
1208 return item->GetId();
1209 node = node->Next();
1210 }
1211
1212 return wxNOT_FOUND;
1213}
1214
1215// ----------------------------------------------------------------------------
1216// helpers
1217// ----------------------------------------------------------------------------
1218
1219#if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
1220
1221static wxString GetHotKey( const wxMenuItem& item )
1222{
1223 wxString hotkey;
1224
1225 wxAcceleratorEntry *accel = item.GetAccel();
1226 if ( accel )
1227 {
1228 int flags = accel->GetFlags();
1229 if ( flags & wxACCEL_ALT )
1230 hotkey += wxT("<alt>");
1231 if ( flags & wxACCEL_CTRL )
1232 hotkey += wxT("<control>");
1233 if ( flags & wxACCEL_SHIFT )
1234 hotkey += wxT("<shift>");
1235
1236 int code = accel->GetKeyCode();
1237 switch ( code )
1238 {
1239 case WXK_F1:
1240 case WXK_F2:
1241 case WXK_F3:
1242 case WXK_F4:
1243 case WXK_F5:
1244 case WXK_F6:
1245 case WXK_F7:
1246 case WXK_F8:
1247 case WXK_F9:
1248 case WXK_F10:
1249 case WXK_F11:
1250 case WXK_F12:
1251 hotkey << wxT('F') << code - WXK_F1 + 1;
1252 break;
1253
1254 // TODO: we should use gdk_keyval_name() (a.k.a.
1255 // XKeysymToString) here as well as hardcoding the keysym
1256 // names this might be not portable
1257 case WXK_NUMPAD_INSERT:
1258 hotkey << wxT("KP_Insert" );
1259 break;
1260 case WXK_NUMPAD_DELETE:
1261 hotkey << wxT("KP_Delete" );
1262 break;
1263 case WXK_INSERT:
1264 hotkey << wxT("Insert" );
1265 break;
1266 case WXK_DELETE:
1267 hotkey << wxT("Delete" );
1268 break;
1269
1270 // if there are any other keys wxGetAccelFromString() may
1271 // return, we should process them here
1272
1273 default:
1274 if ( code < 127 )
1275 {
1276 gchar *name = gdk_keyval_name((guint)code);
1277 if ( name )
1278 {
1279 hotkey << name;
1280 break;
1281 }
1282 }
1283
1284 wxFAIL_MSG( wxT("unknown keyboard accel") );
1285 }
1286
1287 delete accel;
1288 }
1289
1290 return hotkey;
1291}
1292
1293#endif // wxUSE_ACCEL
1294
1295
1296//-----------------------------------------------------------------------------
1297// substitute for missing GtkPixmapMenuItem
1298//-----------------------------------------------------------------------------
1299
1300#ifdef USE_MENU_BITMAPS
1301
1302/*
1303 * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1304 * All rights reserved.
1305 *
1306 * This file is part of the Gnome Library.
1307 *
1308 * The Gnome Library is free software; you can redistribute it and/or
1309 * modify it under the terms of the GNU Library General Public License as
1310 * published by the Free Software Foundation; either version 2 of the
1311 * License, or (at your option) any later version.
1312 *
1313 * The Gnome Library is distributed in the hope that it will be useful,
1314 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1315 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1316 * Library General Public License for more details.
1317 *
1318 * You should have received a copy of the GNU Library General Public
1319 * License along with the Gnome Library; see the file COPYING.LIB. If not,
1320 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1321 * Boston, MA 02111-1307, USA.
1322 */
1323/*
1324 @NOTATION@
1325 */
1326
1327/* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1328
1329#include <gtk/gtkaccellabel.h>
1330#include <gtk/gtksignal.h>
1331#include <gtk/gtkmenuitem.h>
1332#include <gtk/gtkmenu.h>
1333#include <gtk/gtkcontainer.h>
1334
1335extern "C"
1336{
1337
1338static void gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass);
1339static void gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item);
1340static void gtk_pixmap_menu_item_draw (GtkWidget *widget,
1341 GdkRectangle *area);
1342static gint gtk_pixmap_menu_item_expose (GtkWidget *widget,
1343 GdkEventExpose *event);
1344
1345/* we must override the following functions */
1346
1347static void gtk_pixmap_menu_item_map (GtkWidget *widget);
1348static void gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1349 GtkAllocation *allocation);
1350static void gtk_pixmap_menu_item_forall (GtkContainer *container,
1351 gboolean include_internals,
1352 GtkCallback callback,
1353 gpointer callback_data);
1354static void gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1355 GtkRequisition *requisition);
1356static void gtk_pixmap_menu_item_remove (GtkContainer *container,
1357 GtkWidget *child);
1358
1359static void changed_have_pixmap_status (GtkPixmapMenuItem *menu_item);
1360
1361static GtkMenuItemClass *parent_class = NULL;
1362
1363}
1364
1365#define BORDER_SPACING 3
1366#define PMAP_WIDTH 20
1367
1368GtkType
1369gtk_pixmap_menu_item_get_type (void)
1370{
1371 static GtkType pixmap_menu_item_type = 0;
1372
1373 if (!pixmap_menu_item_type)
1374 {
1375 GtkTypeInfo pixmap_menu_item_info =
1376 {
1377 (char *)"GtkPixmapMenuItem",
1378 sizeof (GtkPixmapMenuItem),
1379 sizeof (GtkPixmapMenuItemClass),
1380 (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1381 (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1382 /* reserved_1 */ NULL,
1383 /* reserved_2 */ NULL,
1384 (GtkClassInitFunc) NULL,
1385 };
1386
1387 pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1388 &pixmap_menu_item_info);
1389 }
1390
1391 return pixmap_menu_item_type;
1392}
1393
1394/**
1395 * gtk_pixmap_menu_item_new
1396 *
1397 * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1398 * to set the pixmap wich is displayed at the left side.
1399 *
1400 * Returns:
1401 * &GtkWidget pointer to new menu item
1402 **/
1403
1404GtkWidget*
1405gtk_pixmap_menu_item_new (void)
1406{
1407 return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1408}
1409
1410static void
1411gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1412{
1413 GtkObjectClass *object_class;
1414 GtkWidgetClass *widget_class;
1415 GtkMenuItemClass *menu_item_class;
1416 GtkContainerClass *container_class;
1417
1418 object_class = (GtkObjectClass*) klass;
1419 widget_class = (GtkWidgetClass*) klass;
1420 menu_item_class = (GtkMenuItemClass*) klass;
1421 container_class = (GtkContainerClass*) klass;
1422
1423 parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1424
1425 widget_class->draw = gtk_pixmap_menu_item_draw;
1426 widget_class->expose_event = gtk_pixmap_menu_item_expose;
1427 widget_class->map = gtk_pixmap_menu_item_map;
1428 widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1429 widget_class->size_request = gtk_pixmap_menu_item_size_request;
1430
1431 container_class->forall = gtk_pixmap_menu_item_forall;
1432 container_class->remove = gtk_pixmap_menu_item_remove;
1433
1434 klass->orig_toggle_size = menu_item_class->toggle_size;
1435 klass->have_pixmap_count = 0;
1436}
1437
1438static void
1439gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1440{
1441 GtkMenuItem *mi;
1442
1443 mi = GTK_MENU_ITEM (menu_item);
1444
1445 menu_item->pixmap = NULL;
1446}
1447
1448static void
1449gtk_pixmap_menu_item_draw (GtkWidget *widget,
1450 GdkRectangle *area)
1451{
1452 g_return_if_fail (widget != NULL);
1453 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1454 g_return_if_fail (area != NULL);
1455
1456 if (GTK_WIDGET_CLASS (parent_class)->draw)
1457 (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1458
1459 if (GTK_WIDGET_DRAWABLE (widget) &&
1460 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1461 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1462 }
1463}
1464
1465static gint
1466gtk_pixmap_menu_item_expose (GtkWidget *widget,
1467 GdkEventExpose *event)
1468{
1469 g_return_val_if_fail (widget != NULL, FALSE);
1470 g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1471 g_return_val_if_fail (event != NULL, FALSE);
1472
1473 if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1474 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1475
1476 if (GTK_WIDGET_DRAWABLE (widget) &&
1477 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1478 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1479 }
1480
1481 return FALSE;
1482}
1483
1484/**
1485 * gtk_pixmap_menu_item_set_pixmap
1486 * @menu_item: Pointer to the pixmap menu item
1487 * @pixmap: Pointer to a pixmap widget
1488 *
1489 * Set the pixmap of the menu item.
1490 *
1491 **/
1492
1493void
1494gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1495 GtkWidget *pixmap)
1496{
1497 g_return_if_fail (menu_item != NULL);
1498 g_return_if_fail (pixmap != NULL);
1499 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1500 g_return_if_fail (GTK_IS_WIDGET (pixmap));
1501 g_return_if_fail (menu_item->pixmap == NULL);
1502
1503 gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1504 menu_item->pixmap = pixmap;
1505
1506 if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1507 !GTK_WIDGET_REALIZED (pixmap))
1508 gtk_widget_realize (pixmap);
1509
1510 if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1511 if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1512 GTK_WIDGET_VISIBLE(pixmap) &&
1513 !GTK_WIDGET_MAPPED (pixmap))
1514 gtk_widget_map (pixmap);
1515 }
1516
1517 changed_have_pixmap_status(menu_item);
1518
1519 if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1520 gtk_widget_queue_resize (pixmap);
1521}
1522
1523static void
1524gtk_pixmap_menu_item_map (GtkWidget *widget)
1525{
1526 GtkPixmapMenuItem *menu_item;
1527
1528 g_return_if_fail (widget != NULL);
1529 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1530
1531 menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1532
1533 GTK_WIDGET_CLASS(parent_class)->map(widget);
1534
1535 if (menu_item->pixmap &&
1536 GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1537 !GTK_WIDGET_MAPPED (menu_item->pixmap))
1538 gtk_widget_map (menu_item->pixmap);
1539}
1540
1541static void
1542gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1543 GtkAllocation *allocation)
1544{
1545 GtkPixmapMenuItem *pmenu_item;
1546
1547 pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1548
1549 if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1550 {
1551 GtkAllocation child_allocation;
1552 int border_width;
1553
1554 border_width = GTK_CONTAINER (widget)->border_width;
1555
1556 child_allocation.width = pmenu_item->pixmap->requisition.width;
1557 child_allocation.height = pmenu_item->pixmap->requisition.height;
1558 child_allocation.x = border_width + BORDER_SPACING;
1559 child_allocation.y = (border_width + BORDER_SPACING
1560 + (((allocation->height - child_allocation.height) - child_allocation.x)
1561 / 2)); /* center pixmaps vertically */
1562 gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1563 }
1564
1565 if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1566 GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1567}
1568
1569static void
1570gtk_pixmap_menu_item_forall (GtkContainer *container,
1571 gboolean include_internals,
1572 GtkCallback callback,
1573 gpointer callback_data)
1574{
1575 GtkPixmapMenuItem *menu_item;
1576
1577 g_return_if_fail (container != NULL);
1578 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1579 g_return_if_fail (callback != NULL);
1580
1581 menu_item = GTK_PIXMAP_MENU_ITEM (container);
1582
1583 if (menu_item->pixmap)
1584 (* callback) (menu_item->pixmap, callback_data);
1585
1586 GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1587 callback,callback_data);
1588}
1589
1590static void
1591gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1592 GtkRequisition *requisition)
1593{
1594 GtkPixmapMenuItem *menu_item;
1595 GtkRequisition req = {0, 0};
1596
1597 g_return_if_fail (widget != NULL);
1598 g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1599 g_return_if_fail (requisition != NULL);
1600
1601 GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1602
1603 menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1604
1605 if (menu_item->pixmap)
1606 gtk_widget_size_request(menu_item->pixmap, &req);
1607
1608 requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1609 requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1610}
1611
1612static void
1613gtk_pixmap_menu_item_remove (GtkContainer *container,
1614 GtkWidget *child)
1615{
1616 GtkBin *bin;
1617 gboolean widget_was_visible;
1618
1619 g_return_if_fail (container != NULL);
1620 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1621 g_return_if_fail (child != NULL);
1622 g_return_if_fail (GTK_IS_WIDGET (child));
1623
1624 bin = GTK_BIN (container);
1625 g_return_if_fail ((bin->child == child ||
1626 (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1627
1628 widget_was_visible = GTK_WIDGET_VISIBLE (child);
1629
1630 gtk_widget_unparent (child);
1631 if (bin->child == child)
1632 bin->child = NULL;
1633 else {
1634 GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1635 changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1636 }
1637
1638 if (widget_was_visible)
1639 gtk_widget_queue_resize (GTK_WIDGET (container));
1640}
1641
1642
1643/* important to only call this if there was actually a _change_ in pixmap == NULL */
1644static void
1645changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1646{
1647 if (menu_item->pixmap != NULL) {
1648 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1649
1650 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1651 /* Install pixmap toggle size */
1652 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1653 }
1654 } else {
1655 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1656
1657 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1658 /* Install normal toggle size */
1659 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1660 }
1661 }
1662
1663 /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1664 whenever the klass->toggle_size changes; but by doing it anytime
1665 this function is called, we get the same effect, just because of
1666 how the preferences option to show pixmaps works. Bogus, broken.
1667 */
1668 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1669 gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1670}
1671
1672#endif // USE_MENU_BITMAPS
1673
wxWidgets (Impactor)