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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* gal-view.c: A View
*
* Authors:
* Chris Lahey (clahey@helixcode.com)
*
* (C) 2000 Helix Code, Inc.
*/
#include <config.h>
#include <gtk/gtksignal.h>
#include "gal-view.h"
#define GV_CLASS(e) ((GalViewClass *)((GtkObject *)e)->klass)
#define PARENT_TYPE gtk_object_get_type ()
#define d(x)
d(static gint depth = 0);
static GtkObjectClass *gal_view_parent_class;
enum {
CHANGED,
LAST_SIGNAL
};
static guint gal_view_signals [LAST_SIGNAL] = { 0, };
/**
* gal_view_edit
* @view: The view to edit
*/
void
gal_view_edit (GalView *view)
{
g_return_if_fail (view != NULL);
g_return_if_fail (GAL_IS_VIEW (view));
if (GV_CLASS (view)->edit)
GV_CLASS (view)->edit (view);
}
/**
* gal_view_load
* @view: The view to load to
* @filename: The file to load from
*/
void
gal_view_load (GalView *view,
const char *filename)
{
g_return_if_fail (view != NULL);
g_return_if_fail (GAL_IS_VIEW (view));
if (GV_CLASS (view)->load)
GV_CLASS (view)->load (view, filename);
}
/**
* gal_view_save
* @view: The view to save
* @filename: The file to save to
*/
void
gal_view_save (GalView *view,
const char *filename)
{
g_return_if_fail (view != NULL);
g_return_if_fail (GAL_IS_VIEW (view));
if (GV_CLASS (view)->save)
GV_CLASS (view)->save (view, filename);
}
/**
* gal_view_get_title
* @view: The view to query.
*
* Returns: The title of the view.
*/
const char *
gal_view_get_title (GalView *view)
{
g_return_val_if_fail (view != NULL, NULL);
g_return_val_if_fail (GAL_IS_VIEW (view), NULL);
if (GV_CLASS (view)->get_title)
return GV_CLASS (view)->get_title (view);
else
return NULL;
}
/**
* gal_view_set_title
* @view: The view to set.
* @title: The new title value.
*/
void
gal_view_set_title (GalView *view,
const char *title)
{
g_return_if_fail (view != NULL);
g_return_if_fail (GAL_IS_VIEW (view));
if (GV_CLASS (view)->set_title)
GV_CLASS (view)->set_title (view, title);
}
/**
* gal_view_get_type_code
* @view: The view to get.
*
* Returns: The type of the view.
*/
const char *
gal_view_get_type_code (GalView *view)
{
g_return_val_if_fail (view != NULL, NULL);
g_return_val_if_fail (GAL_IS_VIEW (view), NULL);
if (GV_CLASS (view)->get_type_code)
return GV_CLASS (view)->get_type_code (view);
else
return NULL;
}
/**
* gal_view_clone
* @view: The view to clone.
*
* Returns: The clone.
*/
GalView *
gal_view_clone (GalView *view)
{
g_return_val_if_fail (view != NULL, NULL);
g_return_val_if_fail (GAL_IS_VIEW (view), NULL);
if (GV_CLASS (view)->clone)
return GV_CLASS (view)->clone (view);
else
return NULL;
}
/**
* gal_view_changed
* @view: The view that changed.
*/
void
gal_view_changed (GalView *view)
{
g_return_if_fail (view != NULL);
g_return_if_fail (GAL_IS_VIEW (view));
gtk_signal_emit(GTK_OBJECT(view),
gal_view_signals [CHANGED]);
}
static void
gal_view_class_init (GtkObjectClass *object_class)
{
GalViewClass *klass = GAL_VIEW_CLASS(object_class);
gal_view_parent_class = gtk_type_class (PARENT_TYPE);
klass->edit = NULL;
klass->load = NULL;
klass->save = NULL;
klass->get_title = NULL;
klass->clone = NULL;
klass->changed = NULL;
gal_view_signals [CHANGED] =
gtk_signal_new ("changed",
GTK_RUN_LAST,
object_class->type,
GTK_SIGNAL_OFFSET (GalViewClass, changed),
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
gtk_object_class_add_signals (object_class, gal_view_signals, LAST_SIGNAL);
}
GtkType
gal_view_get_type (void)
{
static guint type = 0;
if (!type)
{
GtkTypeInfo info =
{
"GalView",
sizeof (GalView),
sizeof (GalViewClass),
(GtkClassInitFunc) gal_view_class_init,
NULL,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
type = gtk_type_unique (PARENT_TYPE, &info);
}
return type;
}
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