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Diffstat (limited to 'e-util/gal-view-instance.h')
| -rw-r--r-- | e-util/gal-view-instance.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/e-util/gal-view-instance.h b/e-util/gal-view-instance.h new file mode 100644 index 0000000000..c5debd1c3a --- /dev/null +++ b/e-util/gal-view-instance.h @@ -0,0 +1,114 @@ +/* + * + * 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_ */ |