111 lines
3.9 KiB
C
111 lines
3.9 KiB
C
/*
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*
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* This program 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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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but 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 the program; if not, see <http://www.gnu.org/licenses/>
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*
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*
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* Authors:
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* Chris Lahey <clahey@ximian.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifndef _GAL_VIEW_INSTANCE_H_
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#define _GAL_VIEW_INSTANCE_H_
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#include <menus/gal-view-collection.h>
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G_BEGIN_DECLS
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#define GAL_VIEW_INSTANCE_TYPE (gal_view_instance_get_type ())
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#define GAL_VIEW_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GAL_VIEW_INSTANCE_TYPE, GalViewInstance))
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#define GAL_VIEW_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GAL_VIEW_INSTANCE_TYPE, GalViewInstanceClass))
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#define GAL_IS_VIEW_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GAL_VIEW_INSTANCE_TYPE))
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#define GAL_IS_VIEW_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GAL_VIEW_INSTANCE_TYPE))
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typedef struct {
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GObject base;
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GalViewCollection *collection;
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gchar *instance_id;
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gchar *current_view_filename;
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gchar *custom_filename;
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gchar *current_title;
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gchar *current_type;
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gchar *current_id;
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GalView *current_view;
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guint view_changed_id;
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guint collection_changed_id;
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guint loaded : 1;
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gchar *default_view;
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} GalViewInstance;
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typedef struct {
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GObjectClass parent_class;
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/*
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* Signals
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*/
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void (*display_view) (GalViewInstance *instance,
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GalView *view);
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void (*changed) (GalViewInstance *instance);
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void (*loaded) (GalViewInstance *instance);
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} GalViewInstanceClass;
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/* Standard functions */
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GType gal_view_instance_get_type (void);
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/* */
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/*collection should be loaded when you call this.
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instance_id: Which instance of this type of object is this (for most of evo, this is the folder id.) */
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GalViewInstance *gal_view_instance_new (GalViewCollection *collection,
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const gchar *instance_id);
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GalViewInstance *gal_view_instance_construct (GalViewInstance *instance,
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GalViewCollection *collection,
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const gchar *instance_id);
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/* Manipulate the current view. */
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gchar *gal_view_instance_get_current_view_id (GalViewInstance *instance);
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void gal_view_instance_set_current_view_id (GalViewInstance *instance,
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const gchar *view_id);
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GalView *gal_view_instance_get_current_view (GalViewInstance *instance);
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/* Sets the current view to the given custom view. */
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void gal_view_instance_set_custom_view (GalViewInstance *instance,
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GalView *view);
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/* Returns true if this instance has ever been used before. */
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gboolean gal_view_instance_exists (GalViewInstance *instance);
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/* Manipulate the view collection */
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/* void gal_view_instance_set_as_default (GalViewInstance *instance); */
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void gal_view_instance_save_as (GalViewInstance *instance);
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/* This is idempotent. Once it's been called once, the rest of the calls are ignored. */
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void gal_view_instance_load (GalViewInstance *instance);
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/* These only mean anything before gal_view_instance_load is called the first time. */
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const gchar *gal_view_instance_get_default_view (GalViewInstance *instance);
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void gal_view_instance_set_default_view (GalViewInstance *instance,
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const gchar *id);
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G_END_DECLS
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#endif /* _GAL_VIEW_INSTANCE_H_ */
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