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1 /////////////////////////////////////////////////////////////////////////////
2 // Name: menu.cpp
3 // Purpose:
4 // Author: Robert Roebling
5 // Id: $Id$
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
9
10 #ifdef __GNUG__
11 #pragma implementation "menu.h"
12 #pragma implementation "menuitem.h"
13 #endif
14
15 #include "wx/menu.h"
16 #include "wx/log.h"
17 #include "wx/intl.h"
18 #include "wx/app.h"
19
20 #include "gdk/gdk.h"
21 #include "gtk/gtk.h"
22
23 //-----------------------------------------------------------------------------
24 // idle system
25 //-----------------------------------------------------------------------------
26
27 extern void wxapp_install_idle_handler();
28 extern bool g_isIdle;
29
30 //-----------------------------------------------------------------------------
31 // wxMenuBar
32 //-----------------------------------------------------------------------------
33
34 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
35
36 wxMenuBar::wxMenuBar( long style )
37 {
38 /* the parent window is known after wxFrame::SetMenu() */
39 m_needParent = FALSE;
40 m_style = style;
41
42 PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, style, "menu" );
43
44 m_menus.DeleteContents( TRUE );
45
46 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
47 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
48 m_accel = gtk_accel_group_new();
49 m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
50 m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
51 #else
52 m_menubar = gtk_menu_bar_new();
53 #endif
54
55 if (style & wxMB_DOCKABLE)
56 {
57 m_widget = gtk_handle_box_new();
58 gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
59 gtk_widget_show( GTK_WIDGET(m_menubar) );
60 }
61 else
62 {
63 m_widget = GTK_WIDGET(m_menubar);
64 }
65
66 PostCreation();
67 }
68
69 wxMenuBar::wxMenuBar()
70 {
71 /* the parent window is known after wxFrame::SetMenu() */
72 m_needParent = FALSE;
73 m_style = 0;
74
75 PreCreation( (wxWindow *) NULL, -1, wxDefaultPosition, wxDefaultSize, 0, "menu" );
76
77 m_menus.DeleteContents( TRUE );
78
79 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
80 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
81 m_accel = gtk_accel_group_new();
82 m_factory = gtk_item_factory_new( GTK_TYPE_MENU_BAR, "<main>", m_accel );
83 m_menubar = gtk_item_factory_get_widget( m_factory, "<main>" );
84 #else
85 m_menubar = gtk_menu_bar_new();
86 #endif
87
88 m_widget = GTK_WIDGET(m_menubar);
89
90 PostCreation();
91 }
92
93 wxMenuBar::~wxMenuBar()
94 {
95 // how to destroy a GtkItemFactory ?
96 }
97
98 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
99 {
100 menu->SetInvokingWindow( (wxWindow*) NULL );
101
102 #if (GTK_MINOR_VERSION > 0)
103 wxWindow *top_frame = win;
104 while (top_frame->GetParent()) top_frame = top_frame->GetParent();
105
106 /* support for native hot keys */
107 gtk_accel_group_detach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
108 #endif
109
110 wxNode *node = menu->GetItems().First();
111 while (node)
112 {
113 wxMenuItem *menuitem = (wxMenuItem*)node->Data();
114 if (menuitem->IsSubMenu())
115 wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
116 node = node->Next();
117 }
118 }
119
120 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
121 {
122 menu->SetInvokingWindow( win );
123
124 #if (GTK_MINOR_VERSION > 0)
125 wxWindow *top_frame = win;
126 while (top_frame->GetParent())
127 top_frame = top_frame->GetParent();
128
129 /* support for native hot keys */
130 gtk_accel_group_attach( menu->m_accel, GTK_OBJECT(top_frame->m_widget) );
131 #endif
132
133 wxNode *node = menu->GetItems().First();
134 while (node)
135 {
136 wxMenuItem *menuitem = (wxMenuItem*)node->Data();
137 if (menuitem->IsSubMenu())
138 wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
139 node = node->Next();
140 }
141 }
142
143 void wxMenuBar::SetInvokingWindow( wxWindow *win )
144 {
145 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
146 wxWindow *top_frame = win;
147 while (top_frame->GetParent())
148 top_frame = top_frame->GetParent();
149
150 /* support for native key accelerators indicated by underscroes */
151 gtk_accel_group_attach( m_accel, GTK_OBJECT(top_frame->m_widget) );
152 #endif
153
154 wxNode *node = m_menus.First();
155 while (node)
156 {
157 wxMenu *menu = (wxMenu*)node->Data();
158 wxMenubarSetInvokingWindow( menu, win );
159 node = node->Next();
160 }
161 }
162
163 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
164 {
165 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
166 wxWindow *top_frame = win;
167 while (top_frame->GetParent())
168 top_frame = top_frame->GetParent();
169
170 /* support for native key accelerators indicated by underscroes */
171 gtk_accel_group_detach( m_accel, GTK_OBJECT(top_frame->m_widget) );
172 #endif
173
174 wxNode *node = m_menus.First();
175 while (node)
176 {
177 wxMenu *menu = (wxMenu*)node->Data();
178 wxMenubarUnsetInvokingWindow( menu, win );
179 node = node->Next();
180 }
181 }
182
183 void wxMenuBar::Append( wxMenu *menu, const wxString &title )
184 {
185 m_menus.Append( menu );
186
187 const wxChar *pc;
188
189 /* GTK 1.2 wants to have "_" instead of "&" for accelerators */
190 wxString str;
191 for ( pc = title; *pc != _T('\0'); pc++ )
192 {
193 if (*pc == _T('&'))
194 {
195 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
196 str << _T('_');
197 } else
198 if (*pc == _T('/'))
199 {
200 str << _T('\\');
201 #endif
202 }
203 else
204 str << *pc;
205 }
206
207 /* this doesn't have much effect right now */
208 menu->SetTitle( str );
209
210 /* GTK 1.2.0 doesn't have gtk_item_factory_get_item(), but GTK 1.2.1 has. */
211 #if (GTK_MINOR_VERSION > 0) && (GTK_MICRO_VERSION > 0)
212
213 /* local buffer in multibyte form */
214 wxString buf;
215 buf << _T('/') << str.c_str();
216
217 char *cbuf = new char[buf.Length()];
218 strcpy(cbuf, buf.mbc_str());
219
220 GtkItemFactoryEntry entry;
221 entry.path = (gchar *)cbuf; // const_cast
222 entry.accelerator = (gchar*) NULL;
223 entry.callback = (GtkItemFactoryCallback) NULL;
224 entry.callback_action = 0;
225 entry.item_type = "<Branch>";
226
227 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
228 /* in order to get the pointer to the item we need the item text _without_ underscores */
229 wxString tmp = _T("<main>/");
230 for ( pc = str; *pc != _T('\0'); pc++ )
231 {
232 if (*pc == _T('_')) pc++; /* skip it */
233 tmp << *pc;
234 }
235 menu->m_owner = gtk_item_factory_get_item( m_factory, tmp.mb_str() );
236 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
237 delete [] cbuf;
238 #else
239
240 menu->m_owner = gtk_menu_item_new_with_label( str.mb_str() );
241 gtk_widget_show( menu->m_owner );
242 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
243
244 gtk_menu_bar_append( GTK_MENU_BAR(m_menubar), menu->m_owner );
245
246 #endif
247 }
248
249 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
250 {
251 if (menu->GetTitle() == menuString)
252 {
253 int res = menu->FindItem( itemString );
254 if (res != wxNOT_FOUND)
255 return res;
256 }
257
258 wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast
259 while (node)
260 {
261 wxMenuItem *item = (wxMenuItem*)node->Data();
262 if (item->IsSubMenu())
263 return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
264
265 node = node->Next();
266 }
267
268 return wxNOT_FOUND;
269 }
270
271 wxMenuItem *wxMenuBar::FindItemForId(int itemId, wxMenu **menuForItem ) const
272 {
273 if ( menuForItem )
274 {
275 // TODO return the pointer to the menu
276
277 *menuForItem = NULL;
278 }
279
280 return FindItem(itemId);
281 }
282
283 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
284 {
285 wxNode *node = m_menus.First();
286 while (node)
287 {
288 wxMenu *menu = (wxMenu*)node->Data();
289 int res = FindMenuItemRecursive( menu, menuString, itemString);
290 if (res != -1) return res;
291 node = node->Next();
292 }
293 return -1;
294 }
295
296 // Find a wxMenuItem using its id. Recurses down into sub-menus
297 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
298 {
299 wxMenuItem* result = menu->FindItem(id);
300
301 wxNode *node = ((wxMenu *)menu)->GetItems().First(); // const_cast
302 while ( node && result == NULL )
303 {
304 wxMenuItem *item = (wxMenuItem*)node->Data();
305 if (item->IsSubMenu())
306 {
307 result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
308 }
309 node = node->Next();
310 }
311
312 return result;
313 }
314
315 wxMenuItem* wxMenuBar::FindItem( int id ) const
316 {
317 wxMenuItem* result = 0;
318 wxNode *node = m_menus.First();
319 while (node && result == 0)
320 {
321 wxMenu *menu = (wxMenu*)node->Data();
322 result = FindMenuItemByIdRecursive( menu, id );
323 node = node->Next();
324 }
325
326 return result;
327 }
328
329 void wxMenuBar::Check( int id, bool check )
330 {
331 wxMenuItem* item = FindMenuItemById( id );
332
333 wxCHECK_RET( item, _T("wxMenuBar::Check: no such item") );
334
335 item->Check(check);
336 }
337
338 bool wxMenuBar::IsChecked( int id ) const
339 {
340 wxMenuItem* item = FindMenuItemById( id );
341
342 wxCHECK_MSG( item, FALSE, _T("wxMenuBar::IsChecked: no such item") );
343
344 return item->IsChecked();
345 }
346
347 void wxMenuBar::Enable( int id, bool enable )
348 {
349 wxMenuItem* item = FindMenuItemById( id );
350
351 wxCHECK_RET( item, _T("wxMenuBar::Enable: no such item") );
352
353 item->Enable(enable);
354 }
355
356 bool wxMenuBar::IsEnabled( int id ) const
357 {
358 wxMenuItem* item = FindMenuItemById( id );
359
360 wxCHECK_MSG( item, FALSE, _T("wxMenuBar::IsEnabled: no such item") );
361
362 return item->IsEnabled();
363 }
364
365 wxString wxMenuBar::GetLabel( int id ) const
366 {
367 wxMenuItem* item = FindMenuItemById( id );
368
369 wxCHECK_MSG( item, _T(""), _T("wxMenuBar::GetLabel: no such item") );
370
371 return item->GetText();
372 }
373
374 void wxMenuBar::SetLabel( int id, const wxString &label )
375 {
376 wxMenuItem* item = FindMenuItemById( id );
377
378 wxCHECK_RET( item, _T("wxMenuBar::SetLabel: no such item") );
379
380 item->SetText( label );
381 }
382
383 void wxMenuBar::EnableTop( int pos, bool flag )
384 {
385 wxNode *node = m_menus.Nth( pos );
386
387 wxCHECK_RET( node, _T("menu not found") );
388
389 wxMenu* menu = (wxMenu*)node->Data();
390
391 if (menu->m_owner)
392 gtk_widget_set_sensitive( menu->m_owner, flag );
393 }
394
395 wxString wxMenuBar::GetLabelTop( int pos ) const
396 {
397 wxNode *node = m_menus.Nth( pos );
398
399 wxCHECK_MSG( node, _T("invalid"), _T("menu not found") );
400
401 wxMenu* menu = (wxMenu*)node->Data();
402
403 return menu->GetTitle();
404 }
405
406 void wxMenuBar::SetLabelTop( int pos, const wxString& label )
407 {
408 wxNode *node = m_menus.Nth( pos );
409
410 wxCHECK_RET( node, _T("menu not found") );
411
412 wxMenu* menu = (wxMenu*)node->Data();
413
414 menu->SetTitle( label );
415 }
416
417 void wxMenuBar::SetHelpString( int id, const wxString& helpString )
418 {
419 wxMenuItem* item = FindMenuItemById( id );
420
421 wxCHECK_RET( item, _T("wxMenuBar::SetHelpString: no such item") );
422
423 item->SetHelp( helpString );
424 }
425
426 wxString wxMenuBar::GetHelpString( int id ) const
427 {
428 wxMenuItem* item = FindMenuItemById( id );
429
430 wxCHECK_MSG( item, _T(""), _T("wxMenuBar::GetHelpString: no such item") );
431
432 return item->GetHelp();
433 }
434
435 //-----------------------------------------------------------------------------
436 // "activate"
437 //-----------------------------------------------------------------------------
438
439 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
440 {
441 if (g_isIdle) wxapp_install_idle_handler();
442
443 int id = menu->FindMenuIdByMenuItem(widget);
444
445 /* should find it for normal (not popup) menu */
446 wxASSERT( (id != -1) || (menu->GetInvokingWindow() != NULL) );
447
448 if (!menu->IsEnabled(id))
449 return;
450
451 wxMenuItem* item = menu->FindItem( id );
452 wxCHECK_RET( item, _T("error in menu item callback") );
453
454 if (item->IsCheckable())
455 {
456 if (item->GetCheckedFlag() == item->IsChecked())
457 {
458 /* the menu item has been checked by calling wxMenuItem->Check() */
459 return;
460 }
461 else
462 {
463 /* the user pressed on the menu item -> report */
464 item->SetCheckedFlag(item->IsChecked()); /* make consistent again */
465 }
466 }
467
468 wxCommandEvent event( wxEVT_COMMAND_MENU_SELECTED, id );
469 event.SetEventObject( menu );
470 event.SetInt(id );
471
472 if (menu->GetCallback())
473 {
474 (void) (*(menu->GetCallback())) (*menu, event);
475 return;
476 }
477
478 if (menu->GetEventHandler()->ProcessEvent(event))
479 return;
480
481 wxWindow *win = menu->GetInvokingWindow();
482 if (win)
483 win->GetEventHandler()->ProcessEvent( event );
484 }
485
486 //-----------------------------------------------------------------------------
487 // "select"
488 //-----------------------------------------------------------------------------
489
490 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
491 {
492 if (g_isIdle) wxapp_install_idle_handler();
493
494 int id = menu->FindMenuIdByMenuItem(widget);
495
496 wxASSERT( id != -1 ); // should find it!
497
498 if (!menu->IsEnabled(id))
499 return;
500
501 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
502 event.SetEventObject( menu );
503
504 if (menu->GetEventHandler()->ProcessEvent(event))
505 return;
506
507 wxWindow *win = menu->GetInvokingWindow();
508 if (win) win->GetEventHandler()->ProcessEvent( event );
509 }
510
511 //-----------------------------------------------------------------------------
512 // "deselect"
513 //-----------------------------------------------------------------------------
514
515 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
516 {
517 if (g_isIdle) wxapp_install_idle_handler();
518
519 int id = menu->FindMenuIdByMenuItem(widget);
520
521 wxASSERT( id != -1 ); // should find it!
522
523 if (!menu->IsEnabled(id))
524 return;
525
526 wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
527 event.SetEventObject( menu );
528
529 if (menu->GetEventHandler()->ProcessEvent(event))
530 return;
531
532 wxWindow *win = menu->GetInvokingWindow();
533 if (win)
534 win->GetEventHandler()->ProcessEvent( event );
535 }
536
537 //-----------------------------------------------------------------------------
538 // wxMenuItem
539 //-----------------------------------------------------------------------------
540
541 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem,wxObject)
542
543 wxMenuItem::wxMenuItem()
544 {
545 m_id = ID_SEPARATOR;
546 m_isCheckMenu = FALSE;
547 m_isChecked = FALSE;
548 m_isEnabled = TRUE;
549 m_subMenu = (wxMenu *) NULL;
550 m_menuItem = (GtkWidget *) NULL;
551 }
552
553 // it's valid for this function to be called even if m_menuItem == NULL
554 void wxMenuItem::SetName( const wxString& str )
555 {
556 /* '\t' is the deliminator indicating a hot key */
557 m_text = _T("");
558 const wxChar *pc = str;
559 for (; (*pc != _T('\0')) && (*pc != _T('\t')); pc++ )
560 {
561 if (*pc == _T('&'))
562 {
563 #if (GTK_MINOR_VERSION > 0)
564 m_text << _T('_');
565 } else
566 if (*pc == _T('/')) /* we have to filter out slashes ... */
567 {
568 m_text << _T('\\'); /* ... and replace them with back slashes */
569 #endif
570 }
571 else
572 m_text << *pc;
573 }
574
575 /* only GTK 1.2 knows about hot keys */
576 m_hotKey = _T("");
577 #if (GTK_MINOR_VERSION > 0)
578 if(*pc == _T('\t'))
579 {
580 pc++;
581 m_hotKey = pc;
582 }
583 #endif
584
585 if (m_menuItem)
586 {
587 GtkLabel *label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
588 gtk_label_set( label, m_text.mb_str());
589 }
590 }
591
592 void wxMenuItem::Check( bool check )
593 {
594 wxCHECK_RET( m_menuItem, _T("invalid menu item") );
595
596 wxCHECK_RET( IsCheckable(), _T("Can't check uncheckable item!") )
597
598 if (check == m_isChecked) return;
599
600 m_isChecked = check;
601 gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
602 }
603
604 void wxMenuItem::Enable( bool enable )
605 {
606 wxCHECK_RET( m_menuItem, _T("invalid menu item") );
607
608 gtk_widget_set_sensitive( m_menuItem, enable );
609 m_isEnabled = enable;
610 }
611
612 bool wxMenuItem::IsChecked() const
613 {
614 wxCHECK_MSG( m_menuItem, FALSE, _T("invalid menu item") );
615
616 wxCHECK( IsCheckable(), FALSE ); // can't get state of uncheckable item!
617
618 bool bIsChecked = ((GtkCheckMenuItem*)m_menuItem)->active != 0;
619
620 return bIsChecked;
621 }
622
623 //-----------------------------------------------------------------------------
624 // wxMenu
625 //-----------------------------------------------------------------------------
626
627 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
628
629 void
630 wxMenu::Init( const wxString& title,
631 long style
632 #ifdef WXWIN_COMPATIBILITY
633 , const wxFunction func
634 #endif
635 )
636 {
637 m_title = title;
638 m_items.DeleteContents( TRUE );
639 m_invokingWindow = (wxWindow *) NULL;
640 m_style = style;
641
642 #if (GTK_MINOR_VERSION > 0)
643 m_accel = gtk_accel_group_new();
644 m_factory = gtk_item_factory_new( GTK_TYPE_MENU, "<main>", m_accel );
645 m_menu = gtk_item_factory_get_widget( m_factory, "<main>" );
646 #else
647 m_menu = gtk_menu_new(); // Do not show!
648 #endif
649
650 #ifdef WXWIN_COMPATIBILITY
651 m_callback = func;
652 #endif
653
654 m_eventHandler = this;
655 m_clientData = (void*) NULL;
656
657 if (m_title.IsNull()) m_title = _T("");
658 if (m_title != _T(""))
659 {
660 Append(-2, m_title);
661 AppendSeparator();
662 }
663
664 m_owner = (GtkWidget*) NULL;
665
666 #if (GTK_MINOR_VERSION > 0)
667 /* Tearoffs are entries, just like separators. So if we want this
668 menu to be a tear-off one, we just append a tearoff entry
669 immediately. */
670 if(m_style & wxMENU_TEAROFF)
671 {
672 GtkItemFactoryEntry entry;
673 entry.path = "/tearoff";
674 entry.callback = (GtkItemFactoryCallback) NULL;
675 entry.callback_action = 0;
676 entry.item_type = "<Tearoff>";
677 entry.accelerator = (gchar*) NULL;
678 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
679 //GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/tearoff" );
680 }
681 #endif
682 }
683
684 wxMenu::~wxMenu()
685 {
686 /* how do we delete an item-factory ? */
687 }
688
689 void wxMenu::SetTitle( const wxString& title )
690 {
691 // TODO Waiting for something better
692 m_title = title;
693 }
694
695 const wxString wxMenu::GetTitle() const
696 {
697 return m_title;
698 }
699
700 void wxMenu::AppendSeparator()
701 {
702 wxMenuItem *mitem = new wxMenuItem();
703 mitem->SetId(ID_SEPARATOR);
704
705 #if (GTK_MINOR_VERSION > 0)
706 GtkItemFactoryEntry entry;
707 entry.path = "/sep";
708 entry.callback = (GtkItemFactoryCallback) NULL;
709 entry.callback_action = 0;
710 entry.item_type = "<Separator>";
711 entry.accelerator = (gchar*) NULL;
712
713 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
714
715 /* this will be wrong for more than one separator. do we care? */
716 GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, "<main>/sep" );
717 #else
718 GtkWidget *menuItem = gtk_menu_item_new();
719 gtk_menu_append( GTK_MENU(m_menu), menuItem );
720 gtk_widget_show( menuItem );
721 #endif
722
723 mitem->SetMenuItem(menuItem);
724 m_items.Append( mitem );
725 }
726
727 static char* GetHotKey( const wxString &hotkey, char *hotbuf )
728 {
729 if (hotkey.IsEmpty()) return (char*) NULL;
730
731 switch (hotkey[0])
732 {
733 case _T('a'): /* Alt */
734 case _T('A'):
735 case _T('m'): /* Meta */
736 case _T('M'):
737 {
738 strcpy( hotbuf, "<alt>" );
739 wxString last = hotkey.Right(1);
740 strcat( hotbuf, last.mb_str() );
741 return hotbuf;
742 }
743 case _T('c'): /* Ctrl */
744 case _T('C'):
745 case _T('s'): /* Strg, yeah man, I'm German */
746 case _T('S'):
747 {
748 strcpy( hotbuf, "<control>" );
749 wxString last = hotkey.Right(1);
750 strcat( hotbuf, last.mb_str() );
751 return hotbuf;
752 }
753 case _T('F'): /* function keys */
754 {
755 strcpy( hotbuf, hotkey.mb_str() );
756 return hotbuf;
757 }
758 default:
759 {
760 }
761 }
762 return (char*) NULL;
763 }
764
765 void wxMenu::Append( int id, const wxString &item, const wxString &helpStr, bool checkable )
766 {
767 wxMenuItem *mitem = new wxMenuItem();
768 mitem->SetId(id);
769 mitem->SetText(item);
770 mitem->SetHelp(helpStr);
771 mitem->SetCheckable(checkable);
772
773 #if (GTK_MINOR_VERSION > 0)
774 /* text has "_" instead of "&" after mitem->SetText() */
775 wxString text( mitem->GetText() );
776
777 /* local buffer in multibyte form */
778 char buf[200];
779 strcpy( buf, "/" );
780 strcat( buf, text.mb_str() );
781
782 GtkItemFactoryEntry entry;
783 entry.path = buf;
784 entry.callback = (GtkItemFactoryCallback) gtk_menu_clicked_callback;
785 entry.callback_action = 0;
786 if (checkable)
787 entry.item_type = "<CheckItem>";
788 else
789 entry.item_type = "<Item>";
790
791 char hotbuf[50];
792 entry.accelerator = GetHotKey( mitem->GetHotKey(), hotbuf );
793
794 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
795
796 /* in order to get the pointer to the item we need the item text _without_ underscores */
797 wxString s = _T("<main>/");
798 for ( const wxChar *pc = text; *pc != _T('\0'); pc++ )
799 {
800 if (*pc == _T('_')) pc++; /* skip it */
801 s << *pc;
802 }
803
804 GtkWidget *menuItem = gtk_item_factory_get_widget( m_factory, s.mb_str() );
805
806 #else
807
808 GtkWidget *menuItem = checkable ? gtk_check_menu_item_new_with_label( mitem->GetText().mb_str() )
809 : gtk_menu_item_new_with_label( mitem->GetText().mb_str() );
810
811 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
812 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
813 (gpointer)this );
814
815 gtk_menu_append( GTK_MENU(m_menu), menuItem );
816 gtk_widget_show( menuItem );
817
818 #endif
819
820 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
821 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
822 (gpointer)this );
823
824 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
825 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
826 (gpointer)this );
827
828 mitem->SetMenuItem(menuItem);
829
830 m_items.Append( mitem );
831 }
832
833 void wxMenu::Append( int id, const wxString &item, wxMenu *subMenu, const wxString &helpStr )
834 {
835 wxMenuItem *mitem = new wxMenuItem();
836 mitem->SetId(id);
837 mitem->SetText(item);
838 mitem->SetHelp(helpStr);
839
840 #if (GTK_MINOR_VERSION > 0)
841 /* text has "_" instead of "&" after mitem->SetText() */
842 wxString text( mitem->GetText() );
843
844 /* local buffer in multibyte form */
845 char buf[200];
846 strcpy( buf, "/" );
847 strcat( buf, text.mb_str() );
848
849 GtkItemFactoryEntry entry;
850 entry.path = buf;
851 entry.callback = (GtkItemFactoryCallback) 0;
852 entry.callback_action = 0;
853 entry.item_type = "<Branch>";
854
855 gtk_item_factory_create_item( m_factory, &entry, (gpointer) this, 2 ); /* what is 2 ? */
856
857 /* in order to get the pointer to the item we need the item text _without_ underscores */
858 wxString s = _T("<main>/");
859 for ( const wxChar *pc = text; *pc != _T('\0'); pc++ )
860 {
861 if (*pc == _T('_')) pc++; /* skip it */
862 s << *pc;
863 }
864
865 GtkWidget *menuItem = gtk_item_factory_get_item( m_factory, s.mb_str() );
866
867 #else
868
869 GtkWidget *menuItem = gtk_menu_item_new_with_label(mitem->GetText().mbc_str());
870
871 gtk_menu_append( GTK_MENU(m_menu), menuItem );
872 gtk_widget_show( menuItem );
873
874 #endif
875
876 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
877 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
878 (gpointer*)this );
879
880 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
881 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
882 (gpointer*)this );
883
884 gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), subMenu->m_menu );
885
886 mitem->SetMenuItem(menuItem);
887 mitem->SetSubMenu(subMenu);
888
889 m_items.Append( mitem );
890 }
891
892 void wxMenu::Append( wxMenuItem *item )
893 {
894 m_items.Append( item );
895
896 GtkWidget *menuItem = (GtkWidget*) NULL;
897
898 if (item->IsSeparator())
899 menuItem = gtk_menu_item_new();
900 else if (item->IsSubMenu())
901 menuItem = gtk_menu_item_new_with_label(item->GetText().mbc_str());
902 else
903 menuItem = item->IsCheckable() ? gtk_check_menu_item_new_with_label(item->GetText().mbc_str())
904 : gtk_menu_item_new_with_label(item->GetText().mbc_str());
905
906 if (!item->IsSeparator())
907 {
908 gtk_signal_connect( GTK_OBJECT(menuItem), "select",
909 GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
910 (gpointer*)this );
911
912 gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
913 GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
914 (gpointer*)this );
915
916 if (!item->IsSubMenu())
917 {
918 gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
919 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
920 (gpointer*)this );
921 }
922 }
923
924 gtk_menu_append( GTK_MENU(m_menu), menuItem );
925 gtk_widget_show( menuItem );
926 item->SetMenuItem(menuItem);
927 }
928
929 int wxMenu::FindItem( const wxString itemString ) const
930 {
931 wxString s = _T("");
932 for ( const wxChar *pc = itemString; *pc != _T('\0'); pc++ )
933 {
934 if (*pc == _T('&'))
935 {
936 pc++; /* skip it */
937 #if (GTK_MINOR_VERSION > 0)
938 s << _T('_');
939 #endif
940 }
941 s << *pc;
942 }
943
944 wxNode *node = m_items.First();
945 while (node)
946 {
947 wxMenuItem *item = (wxMenuItem*)node->Data();
948 if (item->GetText() == s)
949 {
950 return item->GetId();
951 }
952 node = node->Next();
953 }
954
955 return wxNOT_FOUND;
956 }
957
958 void wxMenu::Enable( int id, bool enable )
959 {
960 wxMenuItem *item = FindItem(id);
961
962 wxCHECK_RET( item, _T("wxMenu::Enable: no such item") );
963
964 item->Enable(enable);
965 }
966
967 bool wxMenu::IsEnabled( int id ) const
968 {
969 wxMenuItem *item = FindItem(id);
970
971 wxCHECK_MSG( item, FALSE, _T("wxMenu::IsEnabled: no such item") );
972
973 return item->IsEnabled();
974 }
975
976 void wxMenu::Check( int id, bool enable )
977 {
978 wxMenuItem *item = FindItem(id);
979
980 wxCHECK_RET( item, _T("wxMenu::Check: no such item") );
981
982 item->Check(enable);
983 }
984
985 bool wxMenu::IsChecked( int id ) const
986 {
987 wxMenuItem *item = FindItem(id);
988
989 wxCHECK_MSG( item, FALSE, _T("wxMenu::IsChecked: no such item") );
990
991 return item->IsChecked();
992 }
993
994 void wxMenu::SetLabel( int id, const wxString &label )
995 {
996 wxMenuItem *item = FindItem(id);
997
998 wxCHECK_RET( item, _T("wxMenu::SetLabel: no such item") );
999
1000 item->SetText(label);
1001 }
1002
1003 wxString wxMenu::GetLabel( int id ) const
1004 {
1005 wxMenuItem *item = FindItem(id);
1006
1007 wxCHECK_MSG( item, _T(""), _T("wxMenu::GetLabel: no such item") );
1008
1009 return item->GetText();
1010 }
1011
1012 void wxMenu::SetHelpString( int id, const wxString& helpString )
1013 {
1014 wxMenuItem *item = FindItem(id);
1015
1016 wxCHECK_RET( item, _T("wxMenu::SetHelpString: no such item") );
1017
1018 item->SetHelp( helpString );
1019 }
1020
1021 wxString wxMenu::GetHelpString( int id ) const
1022 {
1023 wxMenuItem *item = FindItem(id);
1024
1025 wxCHECK_MSG( item, _T(""), _T("wxMenu::GetHelpString: no such item") );
1026
1027 return item->GetHelp();
1028 }
1029
1030 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1031 {
1032 wxNode *node = m_items.First();
1033 while (node)
1034 {
1035 wxMenuItem *item = (wxMenuItem*)node->Data();
1036 if (item->GetMenuItem() == menuItem)
1037 return item->GetId();
1038 node = node->Next();
1039 }
1040
1041 return wxNOT_FOUND;
1042 }
1043
1044 wxMenuItem *wxMenu::FindItem(int id) const
1045 {
1046 wxNode *node = m_items.First();
1047 while (node)
1048 {
1049 wxMenuItem *item = (wxMenuItem*)node->Data();
1050 if (item->GetId() == id)
1051 {
1052 return item;
1053 }
1054 node = node->Next();
1055 }
1056
1057 /* Not finding anything here can be correct
1058 * when search the entire menu system for
1059 * an entry -> no error message. */
1060
1061 return (wxMenuItem *) NULL;
1062 }
1063
1064 void wxMenu::SetInvokingWindow( wxWindow *win )
1065 {
1066 m_invokingWindow = win;
1067 }
1068
1069 wxWindow *wxMenu::GetInvokingWindow()
1070 {
1071 return m_invokingWindow;
1072 }
1073
1074 // Update a menu and all submenus recursively. source is the object that has
1075 // the update event handlers defined for it. If NULL, the menu or associated
1076 // window will be used.
1077 void wxMenu::UpdateUI(wxEvtHandler* source)
1078 {
1079 if (!source && GetInvokingWindow())
1080 source = GetInvokingWindow()->GetEventHandler();
1081 if (!source)
1082 source = GetEventHandler();
1083 if (!source)
1084 source = this;
1085
1086 wxNode* node = GetItems().First();
1087 while (node)
1088 {
1089 wxMenuItem* item = (wxMenuItem*) node->Data();
1090 if ( !item->IsSeparator() )
1091 {
1092 wxWindowID id = item->GetId();
1093 wxUpdateUIEvent event(id);
1094 event.SetEventObject( source );
1095
1096 if (source->ProcessEvent(event))
1097 {
1098 if (event.GetSetText())
1099 SetLabel(id, event.GetText());
1100 if (event.GetSetChecked())
1101 Check(id, event.GetChecked());
1102 if (event.GetSetEnabled())
1103 Enable(id, event.GetEnabled());
1104 }
1105
1106 if (item->GetSubMenu())
1107 item->GetSubMenu()->UpdateUI(source);
1108 }
1109 node = node->Next();
1110 }
1111 }
1112