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+/*
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Authors:
+ * Chris Lahey <clahey@ximian.com>
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#if !defined (__E_UTIL_H_INSIDE__) && !defined (LIBEUTIL_COMPILATION)
+#error "Only <e-util/e-util.h> should be included directly."
+#endif
+
+#ifndef _GAL_VIEW_INSTANCE_H_
+#define _GAL_VIEW_INSTANCE_H_
+
+#include <e-util/gal-view-collection.h>
+
+G_BEGIN_DECLS
+
+#define GAL_VIEW_INSTANCE_TYPE (gal_view_instance_get_type ())
+#define GAL_VIEW_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GAL_VIEW_INSTANCE_TYPE, GalViewInstance))
+#define GAL_VIEW_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), GAL_VIEW_INSTANCE_TYPE, GalViewInstanceClass))
+#define GAL_IS_VIEW_INSTANCE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GAL_VIEW_INSTANCE_TYPE))
+#define GAL_IS_VIEW_INSTANCE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GAL_VIEW_INSTANCE_TYPE))
+
+typedef struct {
+ GObject base;
+
+ GalViewCollection *collection;
+
+ gchar *instance_id;
+ gchar *current_view_filename;
+ gchar *custom_filename;
+
+ gchar *current_title;
+ gchar *current_type;
+ gchar *current_id;
+
+ GalView *current_view;
+
+ guint view_changed_id;
+ guint collection_changed_id;
+
+ guint loaded : 1;
+ gchar *default_view;
+} GalViewInstance;
+
+typedef struct {
+ GObjectClass parent_class;
+
+ /*
+ * Signals
+ */
+ void (*display_view) (GalViewInstance *instance,
+ GalView *view);
+ void (*changed) (GalViewInstance *instance);
+ void (*loaded) (GalViewInstance *instance);
+} GalViewInstanceClass;
+
+/* Standard functions */
+GType gal_view_instance_get_type (void);
+
+/* */
+/*collection should be loaded when you call this.
+ instance_id: Which instance of this type of object is this (for most of evo, this is the folder id.) */
+GalViewInstance *gal_view_instance_new (GalViewCollection *collection,
+ const gchar *instance_id);
+GalViewInstance *gal_view_instance_construct (GalViewInstance *instance,
+ GalViewCollection *collection,
+ const gchar *instance_id);
+
+/* Manipulate the current view. */
+gchar *gal_view_instance_get_current_view_id (GalViewInstance *instance);
+void gal_view_instance_set_current_view_id (GalViewInstance *instance,
+ const gchar *view_id);
+GalView *gal_view_instance_get_current_view (GalViewInstance *instance);
+
+/* Sets the current view to the given custom view. */
+void gal_view_instance_set_custom_view (GalViewInstance *instance,
+ GalView *view);
+
+/* Returns true if this instance has ever been used before. */
+gboolean gal_view_instance_exists (GalViewInstance *instance);
+
+/* Manipulate the view collection */
+/* void gal_view_instance_set_as_default (GalViewInstance *instance); */
+void gal_view_instance_save_as (GalViewInstance *instance);
+
+/* This is idempotent. Once it's been called once, the rest of the calls are ignored. */
+void gal_view_instance_load (GalViewInstance *instance);
+
+/* These only mean anything before gal_view_instance_load is called the first time. */
+const gchar *gal_view_instance_get_default_view (GalViewInstance *instance);
+void gal_view_instance_set_default_view (GalViewInstance *instance,
+ const gchar *id);
+
+G_END_DECLS
+
+#endif /* _GAL_VIEW_INSTANCE_H_ */