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/* -*- 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;
guint view_changed_id;
guint collection_changed_id;
guint loaded : 1;
char *default_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,
const char *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 char *gal_view_instance_get_default_view (GalViewInstance *instance);
void gal_view_instance_set_default_view (GalViewInstance *instance,
const char *id);
END_GNOME_DECLS
#endif /* _GAL_VIEW_INSTANCE_H_ */
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