The current process of implementing GActionObserver is annoying and the GSimpleActionObserver interface leaves a lot to be desired. Introduce a new class, GtkActionHelper that gives you pretty much everything you'd want to do as an implementor of GtkActionable. The GtkActionHelper also features an "application" mode that is not associated with a particular GtkWidget but rather with whatever widget happens to be the active window of the given GtkApplication at a particular point in time. This will be useful for the Mac OS menubar.
		
			
				
	
	
		
			72 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright © 2012 Canonical Limited
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 *
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 * This library is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Lesser General Public License as
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 * published by the Free Software Foundation; either version 2 of the
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 * licence or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
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 *
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 * Authors: Ryan Lortie <desrt@desrt.ca>
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 */
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#ifndef __GTK_ACTION_HELPER_H__
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#define __GTK_ACTION_HELPER_H__
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#include <gtk/gtkapplication.h>
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#include <gtk/gtkactionable.h>
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#define GTK_TYPE_ACTION_HELPER                              (gtk_action_helper_get_type ())
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#define GTK_ACTION_HELPER(inst)                             (G_TYPE_CHECK_INSTANCE_CAST ((inst),                      \
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                                                             GTK_TYPE_ACTION_HELPER, GtkActionHelper))
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#define GTK_IS_ACTION_HELPER(inst)                          (G_TYPE_CHECK_INSTANCE_TYPE ((inst),                      \
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                                                             GTK_TYPE_ACTION_HELPER))
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typedef struct _GtkActionHelper                             GtkActionHelper;
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typedef enum
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{
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  GTK_ACTION_HELPER_ROLE_NORMAL,
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  GTK_ACTION_HELPER_ROLE_TOGGLE,
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  GTK_ACTION_HELPER_ROLE_RADIO
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} GtkActionHelperRole;
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G_GNUC_INTERNAL
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GType                   gtk_action_helper_get_type                      (void);
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G_GNUC_INTERNAL
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GtkActionHelper *       gtk_action_helper_new                           (GtkActionable   *widget);
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G_GNUC_INTERNAL
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GtkActionHelper *       gtk_action_helper_new_with_application          (GtkApplication  *application);
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G_GNUC_INTERNAL
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void                    gtk_action_helper_set_action_name               (GtkActionHelper *helper,
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                                                                         const gchar     *action_name);
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G_GNUC_INTERNAL
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void                    gtk_action_helper_set_action_target_value       (GtkActionHelper *helper,
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                                                                         GVariant        *action_target);
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G_GNUC_INTERNAL
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const gchar *           gtk_action_helper_get_action_name               (GtkActionHelper *helper);
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G_GNUC_INTERNAL
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GVariant *              gtk_action_helper_get_action_target_value       (GtkActionHelper *helper);
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G_GNUC_INTERNAL
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GtkActionHelperRole     gtk_action_helper_get_role                      (GtkActionHelper *helper);
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G_GNUC_INTERNAL
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gboolean                gtk_action_helper_get_enabled                   (GtkActionHelper *helper);
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G_GNUC_INTERNAL
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gboolean                gtk_action_helper_get_active                    (GtkActionHelper *helper);
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G_GNUC_INTERNAL
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void                    gtk_action_helper_activate                      (GtkActionHelper *helper);
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#endif /* __GTK_ACTION_HELPER_H__ */
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