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/* glade-signal-class.c
*
* Copyright (C) 2011 Openismus GmbH
*
* Authors:
* Tristan Van Berkom <tristanvb@openismus.com>
*
* This library 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 2.1 of
* the License, or (at your option) any later version.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include "glade-signal-class.h"
#include "glade-widget-adaptor.h"
struct _GladeSignalClass
{
GladeWidgetAdaptor *adaptor; /* The adaptor that originated this signal.
*/
GSignalQuery query;
guint16 version_since_major; /* Version in which this signal was */
guint16 version_since_minor; /* introduced
*/
const gchar *name; /* Name of the signal, eg clicked */
const gchar *type; /* Name of the object class that this signal
* belongs to eg GtkButton */
guint deprecated : 1; /* True if this signal is deprecated */
};
GladeSignalClass *
glade_signal_class_new (GladeWidgetAdaptor *adaptor,
GType for_type,
guint signal_id)
{
GladeSignalClass *class;
class = g_slice_new0 (GladeSignalClass);
class->adaptor = adaptor;
/* Since glib gave us this signal id... it should
* exist no matter what.
*/
g_signal_query (signal_id, &(class->query));
if (class->query.signal_id == 0)
{
g_critical ("glade_signal_class_new() called with an invalid signal id");
glade_signal_class_free (class);
return NULL;
}
class->name = (class->query.signal_name);
class->type = g_type_name (for_type);
/* Initialize signal versions & deprecated to adaptor version */
class->version_since_major = GWA_VERSION_SINCE_MAJOR (adaptor);
class->version_since_minor = GWA_VERSION_SINCE_MINOR (adaptor);
class->deprecated = GWA_DEPRECATED (adaptor);
return class;
}
void
glade_signal_class_free (GladeSignalClass *signal_class)
{
g_slice_free (GladeSignalClass, signal_class);
}
void
glade_signal_class_update_from_node (GladeSignalClass *signal_class,
GladeXmlNode *node,
const gchar *domain)
{
g_return_if_fail (signal_class != NULL);
g_return_if_fail (node != NULL);
glade_xml_get_property_version (node, GLADE_TAG_VERSION_SINCE,
&signal_class->version_since_major,
&signal_class->version_since_minor);
signal_class->deprecated =
glade_xml_get_property_boolean (node,
GLADE_TAG_DEPRECATED,
signal_class->deprecated);
}
GladeWidgetAdaptor *
glade_signal_class_get_adaptor (const GladeSignalClass *signal_class)
{
g_return_val_if_fail (signal_class != NULL, NULL);
return signal_class->adaptor;
}
G_CONST_RETURN gchar *
glade_signal_class_get_name (const GladeSignalClass *signal_class)
{
g_return_val_if_fail (signal_class != NULL, NULL);
return signal_class->name;
}
G_CONST_RETURN gchar *
glade_signal_class_get_type (const GladeSignalClass *signal_class)
{
g_return_val_if_fail (signal_class != NULL, NULL);
return signal_class->type;
}
GSignalFlags
glade_signal_class_get_flags (const GladeSignalClass *signal_class)
{
g_return_val_if_fail (signal_class != NULL, 0);
return signal_class->query.signal_flags;
}
void
glade_signal_class_set_since (GladeSignalClass *signal_class,
guint16 since_major,
guint16 since_minor)
{
g_return_if_fail (signal_class != NULL);
signal_class->version_since_major = since_major;
signal_class->version_since_minor = since_minor;
}
guint16
glade_signal_class_since_major (GladeSignalClass *signal_class)
{
g_return_val_if_fail (signal_class != NULL, 0);
return signal_class->version_since_major;
}
guint16
glade_signal_class_since_minor (GladeSignalClass *signal_class)
{
g_return_val_if_fail (signal_class != NULL, 0);
return signal_class->version_since_minor;
}
void
glade_signal_class_set_deprecated (GladeSignalClass *signal_class,
gboolean deprecated)
{
g_return_if_fail (signal_class != NULL);
signal_class->deprecated = deprecated;
}
gboolean
glade_signal_class_deprecated (GladeSignalClass *signal_class)
{
g_return_val_if_fail (signal_class != NULL, FALSE);
return signal_class->deprecated;
}
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