Added gal-view-instance.c and gal-view-instance.h.

2002-01-31  Christopher James Lahey  <clahey@ximian.com>

	* Makefile.am: Added gal-view-instance.c and gal-view-instance.h.

	* gal-view-collection.c, gal-view-collection.h
	(gal_view_collection_load_view_from_file): Factored out this
	function so that it can be used outside of gal-view-collection.c.
	(gal_view_collection_get_view_index_by_id,
	gal_view_collection_get_view_id_by_index,
	gal_view_collection_loaded): Added these functions.

	* gal-view-instance.c, gal-view-instance.h: New class representing
	a single folder of a particular type of folder.

svn path=/trunk/; revision=15544

1 files changed, 93 insertions, 0 deletions

diff --git a/widgets/menus/gal-view-instance.h b/widgets/menus/gal-view-instance.h
new file mode 100644
index 0000000000..9243448768
--- /dev/null
+++ b/widgets/menus/gal-view-instance.h
@@ -0,0 +1,93 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* 
+ * gal-view-instance.h
+ * Copyright 2000, 2001, Ximian, Inc.
+ *
+ * Authors:
+ *   Chris Lahey <clahey@ximian.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License, version 2, as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifndef _GAL_VIEW_INSTANCE_H_
+#define _GAL_VIEW_INSTANCE_H_
+
+#include <gtk/gtkobject.h>
+#include <gal/menus/gal-view-collection.h>
+#include <libgnome/gnome-defs.h>
+
+BEGIN_GNOME_DECLS
+
+
+#define GAL_VIEW_INSTANCE_TYPE        (gal_view_instance_get_type ())
+#define GAL_VIEW_INSTANCE(o)          (GTK_CHECK_CAST ((o), GAL_VIEW_INSTANCE_TYPE, GalViewInstance))
+#define GAL_VIEW_INSTANCE_CLASS(k)    (GTK_CHECK_CLASS_CAST((k), GAL_VIEW_INSTANCE_TYPE, GalViewInstanceClass))
+#define GAL_IS_VIEW_INSTANCE(o)       (GTK_CHECK_TYPE ((o), GAL_VIEW_INSTANCE_TYPE))
+#define GAL_IS_VIEW_INSTANCE_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), GAL_VIEW_INSTANCE_TYPE))
+
+typedef struct {
+	GtkObject base;
+
+	GalViewCollection *collection;
+
+	char *instance_id;
+	char *current_view_filename;
+	char *custom_filename;
+
+	char *current_title;
+	char *current_type;
+	char *current_id;
+
+	GalView *current_view;
+} GalViewInstance;
+
+typedef struct {
+	GtkObjectClass parent_class;
+
+	/*
+	 * Signals
+	 */
+	void (*display_view) (GalViewInstance *instance,
+			      GalView    *view);
+	void (*changed)      (GalViewInstance *instance);
+} GalViewInstanceClass;
+
+/* Standard functions */
+GtkType          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 char        *instance_id);
+GalViewInstance *gal_view_instance_construct            (GalViewInstance   *instance,
+							 GalViewCollection *collection,
+							 const char        *instance_id);
+
+/* Manipulate the current view. */
+char            *gal_view_instance_get_current_view_id  (GalViewInstance   *instance);
+void             gal_view_instance_set_current_view_id  (GalViewInstance   *instance,
+							 char              *view_id);
+GalView         *gal_view_instance_get_current_view     (GalViewInstance   *instance);
+
+/* Manipulate the view collection */
+void             gal_view_instance_save_current_view    (GalViewInstance   *instance);
+void             gal_view_instance_set_default          (GalViewInstance   *instance);
+
+
+END_GNOME_DECLS
+
+
+#endif /* _GAL_VIEW_INSTANCE_H_ */