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Refactor GMenuModel rendering for Mac OS.
This commit is contained in:
William Hua
Ryan Lortie
parent
ec72f8fd81
commit
1a02fc036d
@ -1,5 +1,5 @@
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/*
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* Copyright © 2011 William Hua
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* Copyright © 2011 William Hua, Ryan Lortie
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -17,6 +17,7 @@
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* Boston, MA 02111-1307, USA.
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*
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* Author: William Hua <william@attente.ca>
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* Ryan Lortie <desrt@desrt.ca>
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*/
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#include "gtkquartz-menu.h"
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@ -177,6 +178,25 @@ gtk_quartz_menu_get_unichar (gint key)
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typedef struct _GtkQuartzActionObserver GtkQuartzActionObserver;
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@interface GNSMenu : NSMenu
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{
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GActionObservable *actions;
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GMenuModel *model;
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guint update_idle;
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GSList *connected;
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gboolean with_separators;
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}
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- (id)initWithTitle:(NSString *)title model:(GMenuModel *)aModel actions:(GActionObservable *)someActions hasSeparators:(BOOL)hasSeparators;
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- (void)model:(GMenuModel *)model didChangeAtPosition:(NSInteger)position removed:(NSInteger)removed added:(NSInteger)added;
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@end
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@interface GNSMenuItem : NSMenuItem
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{
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gchar *action;
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@ -207,6 +227,7 @@ struct _GtkQuartzActionObserver
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};
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typedef GObjectClass GtkQuartzActionObserverClass;
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static void gtk_quartz_action_observer_observer_iface_init (GActionObserverInterface *iface);
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@ -288,100 +309,131 @@ gtk_quartz_action_observer_new (GNSMenuItem *item)
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return observer;
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}
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static NSMenu *
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gtk_quartz_menu_create_menu (const gchar *title,
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GMenuModel *model,
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GActionObservable *observable)
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static void
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gtk_quartz_menu_items_changed (GMenuModel *model,
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gint position,
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gint removed,
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gint added,
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gpointer user_data)
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{
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if (model == NULL)
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return nil;
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GNSMenu *menu = user_data;
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NSMenu *menu = [[[NSMenu alloc] initWithTitle:[NSString stringWithUTF8String:title ? : ""]] autorelease];
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[menu setAutoenablesItems:NO];
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gint n = g_menu_model_get_n_items (model);
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gint i;
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for (i = 0; i < n; i++)
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{
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gchar *label = NULL;
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if (g_menu_model_get_item_attribute (model, i, G_MENU_ATTRIBUTE_LABEL, "s", &label))
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{
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gchar *from, *to;
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to = from = label;
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while (*from)
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{
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if (*from == '_' && from[1])
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from++;
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*to++ = *from++;
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}
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*to = '\0';
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}
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NSString *text = [NSString stringWithUTF8String:label ? : ""];
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GMenuModel *section_model = g_menu_model_get_item_link (model, i, G_MENU_LINK_SECTION);
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GMenuModel *submenu_model = g_menu_model_get_item_link (model, i, G_MENU_LINK_SUBMENU);
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NSMenu *section = gtk_quartz_menu_create_menu (label, section_model, observable);
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NSMenu *submenu = gtk_quartz_menu_create_menu (label, submenu_model, observable);
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if (section_model != NULL)
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g_object_unref (section_model);
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if (submenu_model != NULL)
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g_object_unref (submenu_model);
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if (section != nil)
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{
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if ([menu numberOfItems] > 0)
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[menu addItem:[NSMenuItem separatorItem]];
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if ([text length] > 0)
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{
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NSMenuItem *header = [[[NSMenuItem alloc] initWithTitle:text action:NULL keyEquivalent:@""] autorelease];
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[header setEnabled:NO];
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[menu addItem:header];
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}
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for (NSMenuItem *item in [section itemArray])
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{
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[item retain];
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[[item menu] removeItem:item];
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[menu addItem:item];
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[item release];
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}
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}
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else if (submenu != nil)
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{
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NSMenuItem *item = [[[NSMenuItem alloc] initWithTitle:text action:NULL keyEquivalent:@""] autorelease];
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[item setSubmenu:submenu];
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[menu addItem:item];
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}
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else
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[menu addItem:[[[GNSMenuItem alloc] initWithModel:model index:i observable:observable] autorelease]];
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}
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return menu;
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[menu model:model didChangeAtPosition:position removed:removed added:added];
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}
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void
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gtk_quartz_set_main_menu (GMenuModel *model,
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GActionObservable *observable)
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{
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[NSApp setMainMenu:gtk_quartz_menu_create_menu ("Main Menu", model, observable)];
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[NSApp setMainMenu:[[[GNSMenu alloc] initWithTitle:@"Main Menu" model:model actions:observable hasSeparators:NO] autorelease]];
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}
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@interface GNSMenu ()
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- (void)appendFromModel:(GMenuModel *)aModel withSeparators:(BOOL)withSeparators;
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@end
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@implementation GNSMenu
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- (void)model:(GMenuModel *)model didChangeAtPosition:(NSInteger)position removed:(NSInteger)removed added:(NSInteger)added
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{
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}
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- (void)appendItemFromModel:(GMenuModel *)aModel atIndex:(gint)index withHeading:(gchar **)heading
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{
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GMenuModel *section;
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if ((section = g_menu_model_get_item_link (aModel, index, G_MENU_LINK_SECTION)))
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{
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g_menu_model_get_item_attribute (aModel, index, G_MENU_ATTRIBUTE_LABEL, "s", heading);
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[self appendFromModel:section withSeparators:NO];
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g_object_unref (section);
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}
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else
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[self addItem:[[[GNSMenuItem alloc] initWithModel:aModel index:index observable:actions] autorelease]];
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}
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- (void)appendFromModel:(GMenuModel *)aModel withSeparators:(BOOL)withSeparators
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{
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gint n, i;
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g_signal_connect (aModel, "items-changed", G_CALLBACK (gtk_quartz_menu_items_changed), self);
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connected = g_slist_prepend (connected, g_object_ref (aModel));
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n = g_menu_model_get_n_items (aModel);
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for (i = 0; i < n; i++)
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{
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NSInteger ourPosition = [self numberOfItems];
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gchar *heading = NULL;
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[self appendItemFromModel:aModel atIndex:i withHeading:&heading];
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if (withSeparators && ourPosition < [self numberOfItems])
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{
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NSMenuItem *separator = nil;
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if (heading)
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{
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separator = [[[NSMenuItem alloc] initWithTitle:[NSString stringWithUTF8String:heading] action:NULL keyEquivalent:@""] autorelease];
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[separator setEnabled:NO];
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}
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else if (ourPosition > 0)
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separator = [NSMenuItem separatorItem];
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if (separator != nil)
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[self insertItem:separator atIndex:ourPosition];
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}
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g_free (heading);
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}
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}
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- (void)populate
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{
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[self removeAllItems];
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[self appendFromModel:model withSeparators:with_separators];
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}
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- (id)initWithTitle:(NSString *)title model:(GMenuModel *)aModel actions:(GActionObservable *)someActions hasSeparators:(BOOL)hasSeparators
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{
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if((self = [super initWithTitle:title]) != nil)
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{
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[self setAutoenablesItems:NO];
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model = g_object_ref (aModel);
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actions = g_object_ref (someActions);
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with_separators = hasSeparators;
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[self populate];
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}
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return self;
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}
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- (void)dealloc
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{
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while (connected)
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{
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g_signal_handlers_disconnect_by_func (connected->data, gtk_quartz_menu_items_changed, self);
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g_object_unref (connected->data);
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connected = g_slist_delete_link (connected, connected);
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}
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g_object_unref (actions);
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g_object_unref (model);
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[super dealloc];
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}
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@end
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@implementation GNSMenuItem
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@ -409,13 +461,20 @@ gtk_quartz_set_main_menu (GMenuModel *model,
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if ((self = [super initWithTitle:[NSString stringWithUTF8String:title ? : ""] action:@selector(didSelectItem:) keyEquivalent:@""]) != nil)
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{
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GMenuModel *submenu;
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g_menu_model_get_item_attribute (model, index, G_MENU_ATTRIBUTE_ACTION, "s", &action);
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target = g_menu_model_get_item_attribute_value (model, index, G_MENU_ATTRIBUTE_TARGET, NULL);
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actions = g_object_ref (observable);
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observer = gtk_quartz_action_observer_new (self);
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if (action != NULL)
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if ((submenu = g_menu_model_get_item_link (model, index, G_MENU_LINK_SUBMENU)))
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{
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[self setSubmenu:[[[GNSMenu alloc] initWithTitle:[NSString stringWithUTF8String:title] model:submenu actions:observable hasSeparators:YES] autorelease]];
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g_object_unref (submenu);
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}
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else if (action != NULL)
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{
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GtkAccelKey key;
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gchar *path;
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@ -456,7 +515,7 @@ gtk_quartz_set_main_menu (GMenuModel *model,
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const GVariantType *parameterType;
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GVariant *state;
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if (g_action_group_query_action (G_ACTION_GROUP (actions), action, &enabled, ¶meterType, NULL, NULL, &state))
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if (g_action_group_query_action (actions, action, &enabled, ¶meterType, NULL, NULL, &state))
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[self observableActionAddedWithParameterType:parameterType enabled:enabled state:state];
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else
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[self setEnabled:NO];
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