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fix compilation for GTK1
[wxWidgets.git] / src / gtk1 / menu.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: menu.cpp
3 // Purpose:
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 #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
50 extern void wxapp_install_idle_handler();
51 extern 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
80 typedef struct _GtkPixmapMenuItem GtkPixmapMenuItem;
81 typedef struct _GtkPixmapMenuItemClass GtkPixmapMenuItemClass;
82
83 struct _GtkPixmapMenuItem
84 {
85 GtkMenuItem menu_item;
86
87 GtkWidget *pixmap;
88 };
89
90 struct _GtkPixmapMenuItemClass
91 {
92 GtkMenuItemClass parent_class;
93
94 guint orig_toggle_size;
95 guint have_pixmap_count;
96 };
97
98
99 GtkType gtk_pixmap_menu_item_get_type (void);
100 GtkWidget* gtk_pixmap_menu_item_new (void);
101 void 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
110 static wxString wxReplaceUnderscore( const wxString& title )
111 {
112 const wxChar *pc;
113
114 /* GTK 1.2 wants to have "_" instead of "&" for accelerators */
115 wxString str;
116 pc = title;
117 while (*pc != wxT('\0'))
118 {
119 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
120 {
121 // "&" is doubled to indicate "&" instead of accelerator
122 ++pc;
123 str << wxT('&');
124 }
125 else if (*pc == wxT('&'))
126 {
127 #if GTK_CHECK_VERSION(1, 2, 0)
128 str << wxT('_');
129 #endif
130 }
131 #if GTK_CHECK_VERSION(2, 0, 0)
132 else if (*pc == wxT('/'))
133 {
134 str << wxT("\\/");
135 }
136 else if (*pc == wxT('\\'))
137 {
138 str << wxT("\\\\");
139 }
140 #elif GTK_CHECK_VERSION(1, 2, 0)
141 else if (*pc == wxT('/'))
142 {
143 str << wxT('\\');
144 }
145 #endif
146 else
147 {
148 #ifdef __WXGTK12__
149 if ( *pc == wxT('_') )
150 {
151 // underscores must be doubled to prevent them from being
152 // interpreted as accelerator character prefix by GTK
153 str << *pc;
154 }
155 #endif // GTK+ 1.2
156
157 str << *pc;
158 }
159 ++pc;
160 }
161 return str;
162 }
163
164 //-----------------------------------------------------------------------------
165 // activate message from GTK
166 //-----------------------------------------------------------------------------
167
168 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
169 {
170 if (g_isIdle) wxapp_install_idle_handler();
171
172 wxMenuEvent event( wxEVT_MENU_OPEN, -1 );
173 event.SetEventObject( menu );
174
175 if (menu->GetEventHandler()->ProcessEvent(event))
176 return;
177
178 wxWindow *win = menu->GetInvokingWindow();
179 if (win) win->GetEventHandler()->ProcessEvent( event );
180 }
181
182 //-----------------------------------------------------------------------------
183 // wxMenuBar
184 //-----------------------------------------------------------------------------
185
186 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
187
188 wxMenuBar::wxMenuBar( long style )
189 {
190 /* the parent window is known after wxFrame::SetMenu() */
191 m_needParent = FALSE;
192 m_style = style;
193 m_invokingWindow = (wxWindow*) NULL;
194
195 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
196 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
197 {
198 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
199 return;
200 }
201
202 m_menus.DeleteContents( TRUE );
203
204 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
205 #if GTK_CHECK_VERSION(1, 2, 1)
206 m_accel = gtk_accel_group_new();
207 m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
208 m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
209 #else
210 m_menubar = gtk_menu_bar_new();
211 #endif
212
213 if (style & wxMB_DOCKABLE)
214 {
215 m_widget = gtk_handle_box_new();
216 gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
217 gtk_widget_show( GTK_WIDGET(m_menubar) );
218 }
219 else
220 {
221 m_widget = GTK_WIDGET(m_menubar);
222 }
223
224 PostCreation();
225
226 ApplyWidgetStyle();
227 }
228
229 wxMenuBar::wxMenuBar()
230 {
231 /* the parent window is known after wxFrame::SetMenu() */
232 m_needParent = FALSE;
233 m_style = 0;
234 m_invokingWindow = (wxWindow*) NULL;
235
236 if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
237 !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, wxDefaultValidator, wxT("menubar") ))
238 {
239 wxFAIL_MSG( wxT("wxMenuBar creation failed") );
240 return;
241 }
242
243 m_menus.DeleteContents( TRUE );
244
245 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
246 #if GTK_CHECK_VERSION(1, 2, 1)
247 m_accel = gtk_accel_group_new();
248 m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
249 m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
250 #else
251 m_menubar = gtk_menu_bar_new();
252 #endif
253
254 m_widget = GTK_WIDGET(m_menubar);
255
256 PostCreation();
257
258 ApplyWidgetStyle();
259 }
260
261 wxMenuBar::~wxMenuBar()
262 {
263 // gtk_object_unref( GTK_OBJECT(m_factory) ); why not ?
264 }
265
266 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
267 {
268 menu->SetInvokingWindow( (wxWindow*) NULL );
269
270 wxWindow *top_frame = win;
271 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
272 top_frame = top_frame->GetParent();
273
274 /* support for native hot keys */
275 gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
276
277 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
278 while (node)
279 {
280 wxMenuItem *menuitem = node->GetData();
281 if (menuitem->IsSubMenu())
282 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
283 node = node->GetNext();
284 }
285 }
286
287 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
288 {
289 menu->SetInvokingWindow( win );
290
291 #if GTK_CHECK_VERSION(1, 2, 1)
292 wxWindow *top_frame = win;
293 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
294 top_frame = top_frame->GetParent();
295
296 /* support for native hot keys */
297 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
298 if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
299 gtk_accel_group_attach( menu->m_accel, obj );
300 #endif // GTK+ 1.2.1+
301
302 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
303 while (node)
304 {
305 wxMenuItem *menuitem = node->GetData();
306 if (menuitem->IsSubMenu())
307 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
308 node = node->GetNext();
309 }
310 }
311
312 void wxMenuBar::SetInvokingWindow( wxWindow *win )
313 {
314 m_invokingWindow = win;
315 #if GTK_CHECK_VERSION(1, 2, 1)
316 wxWindow *top_frame = win;
317 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
318 top_frame = top_frame->GetParent();
319
320 /* support for native key accelerators indicated by underscroes */
321 ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
322 if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
323 gtk_accel_group_attach( m_accel, obj );
324 #endif // GTK+ 1.2.1+
325
326 wxMenuList::Node *node = m_menus.GetFirst();
327 while (node)
328 {
329 wxMenu *menu = node->GetData();
330 wxMenubarSetInvokingWindow( menu, win );
331 node = node->GetNext();
332 }
333 }
334
335 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
336 {
337 m_invokingWindow = (wxWindow*) NULL;
338 #if GTK_CHECK_VERSION(1, 2, 1)
339 wxWindow *top_frame = win;
340 while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
341 top_frame = top_frame->GetParent();
342
343 // support for native key accelerators indicated by underscroes
344 gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
345 #endif // GTK+ 1.2.1+
346
347 wxMenuList::Node *node = m_menus.GetFirst();
348 while (node)
349 {
350 wxMenu *menu = node->GetData();
351 wxMenubarUnsetInvokingWindow( menu, win );
352 node = node->GetNext();
353 }
354 }
355
356 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
357 {
358 if ( !wxMenuBarBase::Append( menu, title ) )
359 return FALSE;
360
361 return GtkAppend(menu, title);
362 }
363
364 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title)
365 {
366 wxString str( wxReplaceUnderscore( title ) );
367
368 // This doesn't have much effect right now.
369 menu->SetTitle( str );
370
371 // GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has.
372 #if GTK_CHECK_VERSION(1, 2, 1)
373
374 wxString buf;
375 buf << wxT('/') << str.c_str();
376
377 // local buffer in multibyte form
378 char cbuf[400];
379 strcpy(cbuf, wxGTK_CONV(buf) );
380
381 GtkItemFactoryEntry entry;
382 entry.path = (gchar *)cbuf; // const_cast
383 entry.accelerator = (gchar*) NULL;
384 entry.callback = (GtkItemFactoryCallback) NULL;
385 entry.callback_action = 0;
386 entry.item_type = (char *)"<Branch>";
387
388 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); // what is 2 ?
389 // in order to get the pointer to the item we need the item text _without_ underscores
390 wxString tmp = wxT("<main>/");
391 const wxChar *pc;
392 for ( pc = str; *pc != wxT('\0'); pc++ )
393 {
394 // contrary to the common sense, we must throw out _all_ underscores,
395 // (i.e. "Hello__World" => "HelloWorld" and not "Hello_World" as we
396 // might naively think). IMHO it's a bug in GTK+ (VZ)
397 while (*pc == wxT('_'))
398 pc++;
399 tmp << *pc;
400 }
401 menu->m_owner = gtk_item_factory_get_item( m_factory, wxGTK_CONV( tmp ) );
402 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
403 #else
404
405 menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
406 gtk_widget_show( menu->m_owner );
407 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
408
409 gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
410
411 #endif
412
413 gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
414 GTK_SIGNAL_FUNC(gtk_menu_open_callback),
415 (gpointer)menu );
416
417 // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
418 // addings menu later on.
419 if (m_invokingWindow)
420 {
421 wxMenubarSetInvokingWindow( menu, m_invokingWindow );
422
423 // OPTIMISE ME: we should probably cache this, or pass it
424 // directly, but for now this is a minimal
425 // change to validate the new dynamic sizing.
426 // see (and refactor :) similar code in Remove
427 // below.
428
429 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
430
431 if( frame )
432 frame->UpdateMenuBarSize();
433 }
434
435 return TRUE;
436 }
437
438 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
439 {
440 if ( !wxMenuBarBase::Insert(pos, menu, title) )
441 return FALSE;
442
443 // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
444 // of version 1.2.6), so we first append the item and then change its
445 // index
446 if ( !GtkAppend(menu, title) )
447 return FALSE;
448
449 if (pos+1 >= m_menus.GetCount())
450 return TRUE;
451
452 GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
453 gpointer data = g_list_last(menu_shell->children)->data;
454 menu_shell->children = g_list_remove(menu_shell->children, data);
455 menu_shell->children = g_list_insert(menu_shell->children, data, pos);
456
457 return TRUE;
458 }
459
460 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
461 {
462 // remove the old item and insert a new one
463 wxMenu *menuOld = Remove(pos);
464 if ( menuOld && !Insert(pos, menu, title) )
465 {
466 return (wxMenu*) NULL;
467 }
468
469 // either Insert() succeeded or Remove() failed and menuOld is NULL
470 return menuOld;
471 }
472
473 static wxMenu *CopyMenu (wxMenu *menu)
474 {
475 wxMenu *menucopy = new wxMenu ();
476 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
477 while (node)
478 {
479 wxMenuItem *item = node->GetData();
480 int itemid = item->GetId();
481 wxString text = item->GetText();
482 text.Replace(wxT("_"), wxT("&"));
483 wxMenu *submenu = item->GetSubMenu();
484 if (!submenu)
485 {
486 wxMenuItem* itemcopy = new wxMenuItem(menucopy,
487 itemid, text,
488 menu->GetHelpString(itemid));
489 itemcopy->SetBitmap(item->GetBitmap());
490 itemcopy->SetCheckable(item->IsCheckable());
491 menucopy->Append(itemcopy);
492 }
493 else
494 menucopy->Append (itemid, text, CopyMenu(submenu),
495 menu->GetHelpString(itemid));
496
497 node = node->GetNext();
498 }
499
500 return menucopy;
501 }
502
503 wxMenu *wxMenuBar::Remove(size_t pos)
504 {
505 wxMenu *menu = wxMenuBarBase::Remove(pos);
506 if ( !menu )
507 return (wxMenu*) NULL;
508
509 /*
510 GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
511
512 printf( "factory entries before %d\n", (int)g_slist_length(m_factory->items) );
513 printf( "menu shell entries before %d\n", (int)g_list_length( menu_shell->children ) );
514 */
515
516 wxMenu *menucopy = CopyMenu( menu );
517
518 // unparent calls unref() and that would delete the widget so we raise
519 // the ref count to 2 artificially before invoking unparent.
520 gtk_widget_ref( menu->m_menu );
521 gtk_widget_unparent( menu->m_menu );
522
523 gtk_widget_destroy( menu->m_owner );
524 delete menu;
525
526 menu = menucopy;
527 /*
528 printf( "factory entries after %d\n", (int)g_slist_length(m_factory->items) );
529 printf( "menu shell entries after %d\n", (int)g_list_length( menu_shell->children ) );
530 */
531
532 if (m_invokingWindow)
533 {
534 // OPTIMISE ME: see comment in GtkAppend
535
536 wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
537
538 if( frame )
539 frame->UpdateMenuBarSize();
540 }
541
542 return menu;
543 }
544
545 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
546 {
547 if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
548 {
549 int res = menu->FindItem( itemString );
550 if (res != wxNOT_FOUND)
551 return res;
552 }
553
554 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
555 while (node)
556 {
557 wxMenuItem *item = node->GetData();
558 if (item->IsSubMenu())
559 return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
560
561 node = node->GetNext();
562 }
563
564 return wxNOT_FOUND;
565 }
566
567 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
568 {
569 wxMenuList::Node *node = m_menus.GetFirst();
570 while (node)
571 {
572 wxMenu *menu = node->GetData();
573 int res = FindMenuItemRecursive( menu, menuString, itemString);
574 if (res != -1)
575 return res;
576 node = node->GetNext();
577 }
578
579 return wxNOT_FOUND;
580 }
581
582 // Find a wxMenuItem using its id. Recurses down into sub-menus
583 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
584 {
585 wxMenuItem* result = menu->FindChildItem(id);
586
587 wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
588 while ( node && result == NULL )
589 {
590 wxMenuItem *item = node->GetData();
591 if (item->IsSubMenu())
592 {
593 result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
594 }
595 node = node->GetNext();
596 }
597
598 return result;
599 }
600
601 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
602 {
603 wxMenuItem* result = 0;
604 wxMenuList::Node *node = m_menus.GetFirst();
605 while (node && result == 0)
606 {
607 wxMenu *menu = node->GetData();
608 result = FindMenuItemByIdRecursive( menu, id );
609 node = node->GetNext();
610 }
611
612 if ( menuForItem )
613 {
614 *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
615 }
616
617 return result;
618 }
619
620 void wxMenuBar::EnableTop( size_t pos, bool flag )
621 {
622 wxMenuList::Node *node = m_menus.Item( pos );
623
624 wxCHECK_RET( node, wxT("menu not found") );
625
626 wxMenu* menu = node->GetData();
627
628 if (menu->m_owner)
629 gtk_widget_set_sensitive( menu->m_owner, flag );
630 }
631
632 wxString wxMenuBar::GetLabelTop( size_t pos ) const
633 {
634 wxMenuList::Node *node = m_menus.Item( pos );
635
636 wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
637
638 wxMenu* menu = node->GetData();
639
640 wxString label;
641 wxString text( menu->GetTitle() );
642 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
643 {
644 if ( *pc == wxT('_') )
645 {
646 // '_' is the escape character for GTK+
647 continue;
648 }
649
650 // don't remove ampersands '&' since if we have them in the menu title
651 // it means that they were doubled to indicate "&" instead of accelerator
652
653 label += *pc;
654 }
655
656 return label;
657 }
658
659 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
660 {
661 wxMenuList::Node *node = m_menus.Item( pos );
662
663 wxCHECK_RET( node, wxT("menu not found") );
664
665 wxMenu* menu = node->GetData();
666
667 wxString str( wxReplaceUnderscore( label ) );
668
669 menu->SetTitle( str );
670
671 if (menu->m_owner)
672 {
673 GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
674
675 /* set new text */
676 gtk_label_set( label, wxGTK_CONV( str ) );
677
678 /* reparse key accel */
679 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
680 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
681 }
682
683 }
684
685 //-----------------------------------------------------------------------------
686 // "activate"
687 //-----------------------------------------------------------------------------
688
689 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
690 {
691 if (g_isIdle)
692 wxapp_install_idle_handler();
693
694 int id = menu->FindMenuIdByMenuItem(widget);
695
696 /* should find it for normal (not popup) menu */
697 wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
698 _T("menu item not found in gtk_menu_clicked_callback") );
699
700 if (!menu->IsEnabled(id))
701 return;
702
703 wxMenuItem* item = menu->FindChildItem( id );
704 wxCHECK_RET( item, wxT("error in menu item callback") );
705
706 if (item->IsCheckable())
707 {
708 bool isReallyChecked = item->IsChecked(),
709 isInternallyChecked = item->wxMenuItemBase::IsChecked();
710
711 // ensure that the internal state is always consistent with what is
712 // shown on the screen
713 item->wxMenuItemBase::Check(isReallyChecked);
714
715 // we must not report the events for the radio button going up nor the
716 // events resulting from the calls to wxMenuItem::Check()
717 if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
718 (isInternallyChecked == isReallyChecked) )
719 {
720 return;
721 }
722
723 // the user pressed on the menu item: report the event below
724 }
725
726 menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
727 }
728
729 //-----------------------------------------------------------------------------
730 // "select"
731 //-----------------------------------------------------------------------------
732
733 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
734 {
735 if (g_isIdle) wxapp_install_idle_handler();
736
737 int id = menu->FindMenuIdByMenuItem(widget);
738
739 wxASSERT( id != -1 ); // should find it!
740
741 if (!menu->IsEnabled(id))
742 return;
743
744 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
745 event.SetEventObject( menu );
746
747 if (menu->GetEventHandler()->ProcessEvent(event))
748 return;
749
750 wxWindow *win = menu->GetInvokingWindow();
751 if (win) win->GetEventHandler()->ProcessEvent( event );
752 }
753
754 //-----------------------------------------------------------------------------
755 // "deselect"
756 //-----------------------------------------------------------------------------
757
758 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
759 {
760 if (g_isIdle) wxapp_install_idle_handler();
761
762 int id = menu->FindMenuIdByMenuItem(widget);
763
764 wxASSERT( id != -1 ); // should find it!
765
766 if (!menu->IsEnabled(id))
767 return;
768
769 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
770 event.SetEventObject( menu );
771
772 if (menu->GetEventHandler()->ProcessEvent(event))
773 return;
774
775 wxWindow *win = menu->GetInvokingWindow();
776 if (win)
777 win->GetEventHandler()->ProcessEvent( event );
778 }
779
780 //-----------------------------------------------------------------------------
781 // wxMenuItem
782 //-----------------------------------------------------------------------------
783
784 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
785
786 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
787 int id,
788 const wxString& name,
789 const wxString& help,
790 wxItemKind kind,
791 wxMenu *subMenu)
792 {
793 return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
794 }
795
796 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
797 int id,
798 const wxString& text,
799 const wxString& help,
800 wxItemKind kind,
801 wxMenu *subMenu)
802 : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
803 {
804 Init(text);
805 }
806
807 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
808 int id,
809 const wxString& text,
810 const wxString& help,
811 bool isCheckable,
812 wxMenu *subMenu)
813 : wxMenuItemBase(parentMenu, id, text, help,
814 isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
815 {
816 Init(text);
817 }
818
819 void wxMenuItem::Init(const wxString& text)
820 {
821 m_labelWidget = (GtkWidget *) NULL;
822 m_menuItem = (GtkWidget *) NULL;
823
824 DoSetText(text);
825 }
826
827 wxMenuItem::~wxMenuItem()
828 {
829 // don't delete menu items, the menus take care of that
830 }
831
832 // return the menu item text without any menu accels
833 /* static */
834 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
835 {
836 wxString label;
837
838 for ( const wxChar *pc = text.c_str(); *pc; pc++ )
839 {
840 if ( *pc == wxT('_') )
841 {
842 // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
843 pc++;
844 label += *pc;
845 continue;
846 }
847
848 #if GTK_CHECK_VERSION(2, 0, 0)
849 if ( *pc == wxT('\\') )
850 {
851 // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
852 pc++;
853 label += *pc;
854 continue;
855 }
856 #endif
857
858 if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
859 {
860 // wxMSW escapes "&"
861 // "&" is doubled to indicate "&" instead of accelerator
862 continue;
863 }
864
865 label += *pc;
866 }
867
868 // wxPrintf( L"text %s label %s\n", text.c_str(), label.c_str() );
869
870 return label;
871 }
872
873 void wxMenuItem::SetText( const wxString& str )
874 {
875 // Some optimization to avoid flicker
876 wxString oldLabel = m_text;
877 oldLabel = wxStripMenuCodes(oldLabel.BeforeFirst('\t'));
878 oldLabel.Replace(wxT("_"), wxT(""));
879 wxString label1 = wxStripMenuCodes(str.BeforeFirst('\t'));
880 if (oldLabel == label1)
881 return;
882
883 DoSetText(str);
884
885 if (m_menuItem)
886 {
887 GtkLabel *label;
888 if (m_labelWidget)
889 label = (GtkLabel*) m_labelWidget;
890 else
891 label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
892
893 #if GTK_CHECK_VERSION(2, 0, 0)
894 // We have to imitate item_factory_unescape_label here
895 wxString tmp;
896 for (size_t n = 0; n < m_text.Len(); n++)
897 {
898 if (m_text[n] != wxT('\\'))
899 tmp += m_text[n];
900 }
901
902 gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(tmp) );
903 #else
904 // set new text
905 gtk_label_set( label, wxGTK_CONV( m_text ) );
906
907 // reparse key accel
908 (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
909 gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
910 #endif
911 }
912 }
913
914 // it's valid for this function to be called even if m_menuItem == NULL
915 void wxMenuItem::DoSetText( const wxString& str )
916 {
917 // '\t' is the deliminator indicating a hot key
918 m_text.Empty();
919 const wxChar *pc = str;
920 while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
921 {
922 if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
923 {
924 // "&" is doubled to indicate "&" instead of accelerator
925 ++pc;
926 m_text << wxT('&');
927 }
928 else if (*pc == wxT('&'))
929 {
930 m_text << wxT('_');
931 }
932 #if GTK_CHECK_VERSION(2, 0, 0)
933 else if ( *pc == wxT('_') ) // escape underscores
934 {
935 // m_text << wxT("__"); doesn't work
936 m_text << wxT("__");
937 }
938 else if (*pc == wxT('/')) // we have to escape slashes
939 {
940 m_text << wxT("\\/");
941 }
942 else if (*pc == wxT('\\')) // we have to double backslashes
943 {
944 m_text << wxT("\\\\");
945 }
946 #else
947 else if ( *pc == wxT('_') ) // escape underscores
948 {
949 m_text << wxT("__");
950 }
951 else if (*pc == wxT('/')) /* we have to filter out slashes ... */
952 {
953 m_text << wxT('\\'); /* ... and replace them with back slashes */
954 }
955 #endif
956 else {
957 m_text << *pc;
958 }
959 ++pc;
960 }
961
962 // wxPrintf( L"str %s m_text %s\n", str.c_str(), m_text.c_str() );
963
964 m_hotKey = wxT("");
965
966 if(*pc == wxT('\t'))
967 {
968 pc++;
969 m_hotKey = pc;
970 }
971 }
972
973 #if wxUSE_ACCEL
974
975 wxAcceleratorEntry *wxMenuItem::GetAccel() const
976 {
977 if ( !GetHotKey() )
978 {
979 // nothing
980 return (wxAcceleratorEntry *)NULL;
981 }
982
983 // as wxGetAccelFromString() looks for TAB, insert a dummy one here
984 wxString label;
985 label << wxT('\t') << GetHotKey();
986
987 return wxGetAccelFromString(label);
988 }
989
990 #endif // wxUSE_ACCEL
991
992 void wxMenuItem::Check( bool check )
993 {
994 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
995
996 if (check == m_isChecked)
997 return;
998
999 wxMenuItemBase::Check( check );
1000
1001 switch ( GetKind() )
1002 {
1003 case wxITEM_CHECK:
1004 case wxITEM_RADIO:
1005 gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
1006 break;
1007
1008 default:
1009 wxFAIL_MSG( _T("can't check this item") );
1010 }
1011 }
1012
1013 void wxMenuItem::Enable( bool enable )
1014 {
1015 wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
1016
1017 gtk_widget_set_sensitive( m_menuItem, enable );
1018 wxMenuItemBase::Enable( enable );
1019 }
1020
1021 bool wxMenuItem::IsChecked() const
1022 {
1023 wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
1024
1025 wxCHECK_MSG( IsCheckable(), FALSE,
1026 wxT("can't get state of uncheckable item!") );
1027
1028 return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
1029 }
1030
1031 wxString wxMenuItem::GetFactoryPath() const
1032 {
1033 // In order to get the pointer to the item we need the item
1034 // text _without_ underscores in GTK 1.2
1035 wxString path( wxT("<main>/") );
1036
1037 for ( const wxChar *pc = m_text.c_str(); *pc; pc++ )
1038 {
1039 if ( *pc == wxT('_') )
1040 {
1041 #ifdef __WXGTK20__
1042 pc++;
1043 #else
1044 // remove '_' unconditionally
1045 continue;
1046 #endif
1047 }
1048
1049 // don't remove ampersands '&' since if we have them in the menu item title
1050 // it means that they were doubled to indicate "&" instead of accelerator
1051
1052 path += *pc;
1053 }
1054
1055 return path;
1056 }
1057
1058 //-----------------------------------------------------------------------------
1059 // wxMenu
1060 //-----------------------------------------------------------------------------
1061
1062 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
1063
1064 void wxMenu::Init()
1065 {
1066 m_accel = gtk_accel_group_new();
1067 m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
1068 m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
1069
1070 m_owner = (GtkWidget*) NULL;
1071
1072 // Tearoffs are entries, just like separators. So if we want this
1073 // menu to be a tear-off one, we just append a tearoff entry
1074 // immediately.
1075 if(m_style & wxMENU_TEAROFF)
1076 {
1077 GtkItemFactoryEntry entry;
1078 entry.path = (char *)"/tearoff";
1079 entry.callback = (GtkItemFactoryCallback) NULL;
1080 entry.callback_action = 0;
1081 entry.item_type = (char *)"<Tearoff>";
1082 entry.accelerator = (gchar*) NULL;
1083 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); // what is 2 ?
1084 //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
1085 }
1086
1087 // append the title as the very first entry if we have it
1088 if ( !!m_title )
1089 {
1090 Append(-2, m_title);
1091 AppendSeparator();
1092 }
1093 }
1094
1095 wxMenu::~wxMenu()
1096 {
1097 m_items.Clear();
1098
1099 gtk_widget_destroy( m_menu );
1100
1101 gtk_object_unref( GTK_OBJECT(m_factory) );
1102 }
1103
1104 bool wxMenu::GtkAppend(wxMenuItem *mitem)
1105 {
1106 GtkWidget *menuItem;
1107
1108 #if defined(USE_MENU_BITMAPS) || !GTK_CHECK_VERSION(1, 2, 0)
1109 bool appended = FALSE;
1110 #endif
1111
1112 // does this item terminate the current radio group?
1113 bool endOfRadioGroup = TRUE;
1114
1115 if ( mitem->IsSeparator() )
1116 {
1117 GtkItemFactoryEntry entry;
1118 entry.path = (char *)"/sep";
1119 entry.callback = (GtkItemFactoryCallback) NULL;
1120 entry.callback_action = 0;
1121 entry.item_type = (char *)"<Separator>";
1122 entry.accelerator = (gchar*) NULL;
1123
1124 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); // what is 2 ?
1125
1126 // this will be wrong for more than one separator. do we care?
1127 menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
1128
1129 // we might have a separator inside a radio group
1130 endOfRadioGroup = FALSE;
1131 }
1132 else if ( mitem->IsSubMenu() )
1133 {
1134 // text has "_" instead of "&" after mitem->SetText()
1135 wxString text( mitem->GetText() );
1136
1137 // local buffer in multibyte form
1138 char buf[200];
1139 strcpy( buf, "/" );
1140 strcat( buf, wxGTK_CONV( text ) );
1141
1142 GtkItemFactoryEntry entry;
1143 entry.path = buf;
1144 entry.callback = (GtkItemFactoryCallback) 0;
1145 entry.callback_action = 0;
1146 entry.item_type = (char *)"<Branch>";
1147 entry.accelerator = (gchar*) NULL;
1148
1149 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); // what is 2 ?
1150
1151 wxString path( mitem->GetFactoryPath() );
1152 menuItem = gtk_item_factory_get_item( m_factory, wxGTK_CONV( path ) );
1153
1154 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1155
1156 // if adding a submenu to a menu already existing in the menu bar, we
1157 // must set invoking window to allow processing events from this
1158 // submenu
1159 if ( m_invokingWindow )
1160 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1161 }
1162 #ifdef USE_MENU_BITMAPS
1163 else if (mitem->GetBitmap().Ok()) // An item with bitmap
1164 {
1165 wxString text( mitem->GetText() );
1166 const wxBitmap *bitmap = &mitem->GetBitmap();
1167
1168 menuItem = gtk_pixmap_menu_item_new ();
1169 GtkWidget *label = gtk_accel_label_new ( wxGTK_CONV( text ) );
1170 gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1171 gtk_container_add (GTK_CONTAINER (menuItem), label);
1172 guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1173 gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1174 if (accel_key != GDK_VoidSymbol)
1175 {
1176 gtk_widget_add_accelerator (menuItem,
1177 "activate_item",
1178 gtk_menu_ensure_uline_accel_group (GTK_MENU (m_menu)),
1179 accel_key, 0,
1180 GTK_ACCEL_LOCKED);
1181 }
1182 gtk_widget_show (label);
1183
1184 mitem->SetLabelWidget(label);
1185
1186 GtkWidget* pixmap = gtk_pixmap_new( bitmap->GetPixmap(), bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap* )NULL);
1187 gtk_widget_show(pixmap);
1188 gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1189
1190 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1191 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1192 (gpointer)this );
1193
1194 gtk_menu_append( GTK_MENU(m_menu), menuItem );
1195 gtk_widget_show( menuItem );
1196
1197 appended = TRUE; // We've done this, don't do it again
1198 }
1199 #endif // USE_MENU_BITMAPS
1200 else // a normal item
1201 {
1202 // text has "_" instead of "&" after mitem->SetText() so don't use it
1203 wxString text( mitem->GetText() );
1204
1205 // buffers containing the menu item path and type in multibyte form
1206 char bufPath[256],
1207 bufType[256];
1208
1209 strcpy( bufPath, "/" );
1210 strncat( bufPath, wxGTK_CONV(text), WXSIZEOF(bufPath) - 2 );
1211 bufPath[WXSIZEOF(bufPath) - 1] = '\0';
1212
1213 GtkItemFactoryEntry entry;
1214 entry.path = bufPath;
1215 entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
1216 entry.callback_action = 0;
1217
1218 wxString pathRadio;
1219 const char *item_type;
1220 switch ( mitem->GetKind() )
1221 {
1222 case wxITEM_CHECK:
1223 item_type = "<CheckItem>";
1224 break;
1225
1226 case wxITEM_RADIO:
1227 if ( m_pathLastRadio.empty() )
1228 {
1229 // start of a new radio group
1230 item_type = "<RadioItem>";
1231 wxString tmp( wxGTK_CONV_BACK( bufPath ) );
1232 tmp.Remove(0,1);
1233 m_pathLastRadio = tmp;
1234 }
1235 else // continue the radio group
1236 {
1237 pathRadio = m_pathLastRadio;
1238 pathRadio.Replace(wxT("_"), wxT(""));
1239 pathRadio.Prepend(wxT("<main>/"));
1240
1241 strncpy(bufType, wxGTK_CONV(pathRadio), WXSIZEOF(bufType));
1242 bufType[WXSIZEOF(bufType) - 1] = '\0';
1243 item_type = bufType;
1244 }
1245
1246 // continue the existing radio group, if any
1247 endOfRadioGroup = FALSE;
1248 break;
1249
1250 default:
1251 wxFAIL_MSG( _T("unexpected menu item kind") );
1252 // fall through
1253
1254 case wxITEM_NORMAL:
1255 item_type = "<Item>";
1256 break;
1257 }
1258
1259 entry.item_type = (char *)item_type; // cast needed for GTK+
1260 entry.accelerator = (gchar*) NULL;
1261
1262 #if wxUSE_ACCEL
1263 // due to an apparent bug in GTK+, we have to use a static buffer here -
1264 // otherwise GTK+ 1.2.2 manages to override the memory we pass to it
1265 // somehow! (VZ)
1266 char s_accel[50]; // should be big enough, we check for overruns
1267 wxString tmp( GetHotKey(*mitem) );
1268 strncpy(s_accel, wxGTK_CONV( tmp ), WXSIZEOF(s_accel));
1269 s_accel[WXSIZEOF(s_accel) - 1] = '\0';
1270 entry.accelerator = s_accel;
1271 #else // !wxUSE_ACCEL
1272 entry.accelerator = (char*) NULL;
1273 #endif // wxUSE_ACCEL/!wxUSE_ACCEL
1274
1275 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
1276
1277 wxString path( mitem->GetFactoryPath() );
1278 menuItem = gtk_item_factory_get_widget( m_factory, wxGTK_CONV( path ) );
1279
1280 if (!menuItem)
1281 wxLogError( wxT("Wrong menu path: %s\n"), path.c_str() );
1282 }
1283
1284 if ( !mitem->IsSeparator() )
1285 {
1286 wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1287
1288 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1289 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1290 (gpointer)this );
1291
1292 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1293 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1294 (gpointer)this );
1295 }
1296
1297 mitem->SetMenuItem(menuItem);
1298
1299 if ( endOfRadioGroup )
1300 {
1301 m_pathLastRadio.clear();
1302 }
1303
1304 return TRUE;
1305 }
1306
1307 bool wxMenu::DoAppend(wxMenuItem *mitem)
1308 {
1309 return GtkAppend(mitem) && wxMenuBase::DoAppend(mitem);
1310 }
1311
1312 bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1313 {
1314 if ( !wxMenuBase::DoInsert(pos, item) )
1315 return FALSE;
1316
1317 // GTK+ doesn't have a function to insert a menu using GtkItemFactory (as
1318 // of version 1.2.6), so we first append the item and then change its
1319 // index
1320 if ( !GtkAppend(item) )
1321 return FALSE;
1322
1323 if ( m_style & wxMENU_TEAROFF )
1324 {
1325 // change the position as the first item is the tear-off marker
1326 pos++;
1327 }
1328
1329 GtkMenuShell *menu_shell = GTK_MENU_SHELL(m_factory->widget);
1330 gpointer data = g_list_last(menu_shell->children)->data;
1331 menu_shell->children = g_list_remove(menu_shell->children, data);
1332 menu_shell->children = g_list_insert(menu_shell->children, data, pos);
1333
1334 return TRUE;
1335 }
1336
1337 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1338 {
1339 if ( !wxMenuBase::DoRemove(item) )
1340 return (wxMenuItem *)NULL;
1341
1342 // TODO: this code doesn't delete the item factory item and this seems
1343 // impossible as of GTK 1.2.6.
1344 gtk_widget_destroy( item->GetMenuItem() );
1345
1346 return item;
1347 }
1348
1349 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1350 {
1351 wxMenuItemList::Node *node = m_items.GetFirst();
1352 while (node)
1353 {
1354 wxMenuItem *item = node->GetData();
1355 if (item->GetMenuItem() == menuItem)
1356 return item->GetId();
1357 node = node->GetNext();
1358 }
1359
1360 return wxNOT_FOUND;
1361 }
1362
1363 // ----------------------------------------------------------------------------
1364 // helpers
1365 // ----------------------------------------------------------------------------
1366
1367 #if GTK_CHECK_VERSION(1, 2, 0) && wxUSE_ACCEL
1368
1369 static wxString GetHotKey( const wxMenuItem& item )
1370 {
1371 wxString hotkey;
1372
1373 wxAcceleratorEntry *accel = item.GetAccel();
1374 if ( accel )
1375 {
1376 int flags = accel->GetFlags();
1377 if ( flags & wxACCEL_ALT )
1378 hotkey += wxT("<alt>");
1379 if ( flags & wxACCEL_CTRL )
1380 hotkey += wxT("<control>");
1381 if ( flags & wxACCEL_SHIFT )
1382 hotkey += wxT("<shift>");
1383
1384 int code = accel->GetKeyCode();
1385 switch ( code )
1386 {
1387 case WXK_F1:
1388 case WXK_F2:
1389 case WXK_F3:
1390 case WXK_F4:
1391 case WXK_F5:
1392 case WXK_F6:
1393 case WXK_F7:
1394 case WXK_F8:
1395 case WXK_F9:
1396 case WXK_F10:
1397 case WXK_F11:
1398 case WXK_F12:
1399 hotkey << wxT('F') << code - WXK_F1 + 1;
1400 break;
1401
1402 // TODO: we should use gdk_keyval_name() (a.k.a.
1403 // XKeysymToString) here as well as hardcoding the keysym
1404 // names this might be not portable
1405 case WXK_NUMPAD_INSERT:
1406 hotkey << wxT("KP_Insert" );
1407 break;
1408 case WXK_NUMPAD_DELETE:
1409 hotkey << wxT("KP_Delete" );
1410 break;
1411 case WXK_INSERT:
1412 hotkey << wxT("Insert" );
1413 break;
1414 case WXK_DELETE:
1415 hotkey << wxT("Delete" );
1416 break;
1417 case WXK_UP:
1418 hotkey << wxT("Up" );
1419 break;
1420 case WXK_DOWN:
1421 hotkey << wxT("Down" );
1422 break;
1423 case WXK_PAGEUP:
1424 hotkey << wxT("Prior" );
1425 break;
1426 case WXK_PAGEDOWN:
1427 hotkey << wxT("Next" );
1428 break;
1429 case WXK_LEFT:
1430 hotkey << wxT("Left" );
1431 break;
1432 case WXK_RIGHT:
1433 hotkey << wxT("Right" );
1434 break;
1435 case WXK_HOME:
1436 hotkey << wxT("Home" );
1437 break;
1438 case WXK_END:
1439 hotkey << wxT("End" );
1440 break;
1441 case WXK_RETURN:
1442 hotkey << wxT("Return" );
1443 break;
1444
1445 // if there are any other keys wxGetAccelFromString() may
1446 // return, we should process them here
1447
1448 default:
1449 if ( code < 127 )
1450 {
1451 wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1452 if ( name )
1453 {
1454 hotkey << name;
1455 break;
1456 }
1457 }
1458
1459 wxFAIL_MSG( wxT("unknown keyboard accel") );
1460 }
1461
1462 delete accel;
1463 }
1464
1465 return hotkey;
1466 }
1467
1468 #endif // wxUSE_ACCEL
1469
1470
1471 //-----------------------------------------------------------------------------
1472 // substitute for missing GtkPixmapMenuItem
1473 //-----------------------------------------------------------------------------
1474
1475 #ifdef USE_MENU_BITMAPS
1476
1477 /*
1478 * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1479 * All rights reserved.
1480 *
1481 * This file is part of the Gnome Library.
1482 *
1483 * The Gnome Library is free software; you can redistribute it and/or
1484 * modify it under the terms of the GNU Library General Public License as
1485 * published by the Free Software Foundation; either version 2 of the
1486 * License, or (at your option) any later version.
1487 *
1488 * The Gnome Library is distributed in the hope that it will be useful,
1489 * but WITHOUT ANY WARRANTY; without even the implied warranty of
1490 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1491 * Library General Public License for more details.
1492 *
1493 * You should have received a copy of the GNU Library General Public
1494 * License along with the Gnome Library; see the file COPYING.LIB. If not,
1495 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1496 * Boston, MA 02111-1307, USA.
1497 */
1498 /*
1499 @NOTATION@
1500 */
1501
1502 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1503
1504 #include <gtk/gtkaccellabel.h>
1505 #include <gtk/gtksignal.h>
1506 #include <gtk/gtkmenuitem.h>
1507 #include <gtk/gtkmenu.h>
1508 #include <gtk/gtkcontainer.h>
1509
1510 extern "C"
1511 {
1512
1513 static void gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass);
1514 static void gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item);
1515 static void gtk_pixmap_menu_item_draw (GtkWidget *widget,
1516 GdkRectangle *area);
1517 static gint gtk_pixmap_menu_item_expose (GtkWidget *widget,
1518 GdkEventExpose *event);
1519
1520 /* we must override the following functions */
1521
1522 static void gtk_pixmap_menu_item_map (GtkWidget *widget);
1523 static void gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1524 GtkAllocation *allocation);
1525 static void gtk_pixmap_menu_item_forall (GtkContainer *container,
1526 gboolean include_internals,
1527 GtkCallback callback,
1528 gpointer callback_data);
1529 static void gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1530 GtkRequisition *requisition);
1531 static void gtk_pixmap_menu_item_remove (GtkContainer *container,
1532 GtkWidget *child);
1533
1534 static void changed_have_pixmap_status (GtkPixmapMenuItem *menu_item);
1535
1536 static GtkMenuItemClass *parent_class = NULL;
1537
1538 }
1539
1540 #define BORDER_SPACING 3
1541 #define PMAP_WIDTH 20
1542
1543 GtkType
1544 gtk_pixmap_menu_item_get_type (void)
1545 {
1546 static GtkType pixmap_menu_item_type = 0;
1547
1548 if (!pixmap_menu_item_type)
1549 {
1550 GtkTypeInfo pixmap_menu_item_info =
1551 {
1552 (char *)"GtkPixmapMenuItem",
1553 sizeof (GtkPixmapMenuItem),
1554 sizeof (GtkPixmapMenuItemClass),
1555 (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1556 (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1557 /* reserved_1 */ NULL,
1558 /* reserved_2 */ NULL,
1559 (GtkClassInitFunc) NULL,
1560 };
1561
1562 pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1563 &pixmap_menu_item_info);
1564 }
1565
1566 return pixmap_menu_item_type;
1567 }
1568
1569 /**
1570 * gtk_pixmap_menu_item_new
1571 *
1572 * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1573 * to set the pixmap wich is displayed at the left side.
1574 *
1575 * Returns:
1576 * &GtkWidget pointer to new menu item
1577 **/
1578
1579 GtkWidget*
1580 gtk_pixmap_menu_item_new (void)
1581 {
1582 return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1583 }
1584
1585 static void
1586 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1587 {
1588 GtkObjectClass *object_class;
1589 GtkWidgetClass *widget_class;
1590 GtkMenuItemClass *menu_item_class;
1591 GtkContainerClass *container_class;
1592
1593 object_class = (GtkObjectClass*) klass;
1594 widget_class = (GtkWidgetClass*) klass;
1595 menu_item_class = (GtkMenuItemClass*) klass;
1596 container_class = (GtkContainerClass*) klass;
1597
1598 parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1599
1600 widget_class->draw = gtk_pixmap_menu_item_draw;
1601 widget_class->expose_event = gtk_pixmap_menu_item_expose;
1602 widget_class->map = gtk_pixmap_menu_item_map;
1603 widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1604 widget_class->size_request = gtk_pixmap_menu_item_size_request;
1605
1606 container_class->forall = gtk_pixmap_menu_item_forall;
1607 container_class->remove = gtk_pixmap_menu_item_remove;
1608
1609 klass->orig_toggle_size = menu_item_class->toggle_size;
1610 klass->have_pixmap_count = 0;
1611 }
1612
1613 static void
1614 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1615 {
1616 GtkMenuItem *mi;
1617
1618 mi = GTK_MENU_ITEM (menu_item);
1619
1620 menu_item->pixmap = NULL;
1621 }
1622
1623 static void
1624 gtk_pixmap_menu_item_draw (GtkWidget *widget,
1625 GdkRectangle *area)
1626 {
1627 g_return_if_fail (widget != NULL);
1628 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1629 g_return_if_fail (area != NULL);
1630
1631 if (GTK_WIDGET_CLASS (parent_class)->draw)
1632 (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1633
1634 if (GTK_WIDGET_DRAWABLE (widget) &&
1635 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1636 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1637 }
1638 }
1639
1640 static gint
1641 gtk_pixmap_menu_item_expose (GtkWidget *widget,
1642 GdkEventExpose *event)
1643 {
1644 g_return_val_if_fail (widget != NULL, FALSE);
1645 g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1646 g_return_val_if_fail (event != NULL, FALSE);
1647
1648 if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1649 (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1650
1651 if (GTK_WIDGET_DRAWABLE (widget) &&
1652 GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1653 gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1654 }
1655
1656 return FALSE;
1657 }
1658
1659 /**
1660 * gtk_pixmap_menu_item_set_pixmap
1661 * @menu_item: Pointer to the pixmap menu item
1662 * @pixmap: Pointer to a pixmap widget
1663 *
1664 * Set the pixmap of the menu item.
1665 *
1666 **/
1667
1668 void
1669 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1670 GtkWidget *pixmap)
1671 {
1672 g_return_if_fail (menu_item != NULL);
1673 g_return_if_fail (pixmap != NULL);
1674 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1675 g_return_if_fail (GTK_IS_WIDGET (pixmap));
1676 g_return_if_fail (menu_item->pixmap == NULL);
1677
1678 gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1679 menu_item->pixmap = pixmap;
1680
1681 if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1682 !GTK_WIDGET_REALIZED (pixmap))
1683 gtk_widget_realize (pixmap);
1684
1685 if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1686 if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1687 GTK_WIDGET_VISIBLE(pixmap) &&
1688 !GTK_WIDGET_MAPPED (pixmap))
1689 gtk_widget_map (pixmap);
1690 }
1691
1692 changed_have_pixmap_status(menu_item);
1693
1694 if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1695 gtk_widget_queue_resize (pixmap);
1696 }
1697
1698 static void
1699 gtk_pixmap_menu_item_map (GtkWidget *widget)
1700 {
1701 GtkPixmapMenuItem *menu_item;
1702
1703 g_return_if_fail (widget != NULL);
1704 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1705
1706 menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1707
1708 GTK_WIDGET_CLASS(parent_class)->map(widget);
1709
1710 if (menu_item->pixmap &&
1711 GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1712 !GTK_WIDGET_MAPPED (menu_item->pixmap))
1713 gtk_widget_map (menu_item->pixmap);
1714 }
1715
1716 static void
1717 gtk_pixmap_menu_item_size_allocate (GtkWidget *widget,
1718 GtkAllocation *allocation)
1719 {
1720 GtkPixmapMenuItem *pmenu_item;
1721
1722 pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1723
1724 if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1725 {
1726 GtkAllocation child_allocation;
1727 int border_width;
1728
1729 border_width = GTK_CONTAINER (widget)->border_width;
1730
1731 child_allocation.width = pmenu_item->pixmap->requisition.width;
1732 child_allocation.height = pmenu_item->pixmap->requisition.height;
1733 child_allocation.x = border_width + BORDER_SPACING;
1734 child_allocation.y = (border_width + BORDER_SPACING
1735 + (((allocation->height - child_allocation.height) - child_allocation.x)
1736 / 2)); /* center pixmaps vertically */
1737 gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1738 }
1739
1740 if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1741 GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1742 }
1743
1744 static void
1745 gtk_pixmap_menu_item_forall (GtkContainer *container,
1746 gboolean include_internals,
1747 GtkCallback callback,
1748 gpointer callback_data)
1749 {
1750 GtkPixmapMenuItem *menu_item;
1751
1752 g_return_if_fail (container != NULL);
1753 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1754 g_return_if_fail (callback != NULL);
1755
1756 menu_item = GTK_PIXMAP_MENU_ITEM (container);
1757
1758 if (menu_item->pixmap)
1759 (* callback) (menu_item->pixmap, callback_data);
1760
1761 GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1762 callback,callback_data);
1763 }
1764
1765 static void
1766 gtk_pixmap_menu_item_size_request (GtkWidget *widget,
1767 GtkRequisition *requisition)
1768 {
1769 GtkPixmapMenuItem *menu_item;
1770 GtkRequisition req = {0, 0};
1771
1772 g_return_if_fail (widget != NULL);
1773 g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1774 g_return_if_fail (requisition != NULL);
1775
1776 GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1777
1778 menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1779
1780 if (menu_item->pixmap)
1781 gtk_widget_size_request(menu_item->pixmap, &req);
1782
1783 requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1784 requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1785 }
1786
1787 static void
1788 gtk_pixmap_menu_item_remove (GtkContainer *container,
1789 GtkWidget *child)
1790 {
1791 GtkBin *bin;
1792 gboolean widget_was_visible;
1793
1794 g_return_if_fail (container != NULL);
1795 g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1796 g_return_if_fail (child != NULL);
1797 g_return_if_fail (GTK_IS_WIDGET (child));
1798
1799 bin = GTK_BIN (container);
1800 g_return_if_fail ((bin->child == child ||
1801 (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1802
1803 widget_was_visible = GTK_WIDGET_VISIBLE (child);
1804
1805 gtk_widget_unparent (child);
1806 if (bin->child == child)
1807 bin->child = NULL;
1808 else {
1809 GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1810 changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1811 }
1812
1813 if (widget_was_visible)
1814 gtk_widget_queue_resize (GTK_WIDGET (container));
1815 }
1816
1817
1818 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1819 static void
1820 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1821 {
1822 if (menu_item->pixmap != NULL) {
1823 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1824
1825 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1826 /* Install pixmap toggle size */
1827 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1828 }
1829 } else {
1830 GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1831
1832 if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1833 /* Install normal toggle size */
1834 GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1835 }
1836 }
1837
1838 /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1839 whenever the klass->toggle_size changes; but by doing it anytime
1840 this function is called, we get the same effect, just because of
1841 how the preferences option to show pixmaps works. Bogus, broken.
1842 */
1843 if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1844 gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1845 }
1846
1847 #endif // USE_MENU_BITMAPS
1848
wxWidgets (Impactor)