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/*
* e-alert-sink.c
*
* 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.
*
* 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 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, see <http://www.gnu.org/licenses/>.
*
*/
/**
* SECTION: e-alert-sink
* @short_description: an interface to handle alerts
* @include: e-util/e-util.h
*
* A widget that implements #EAlertSink means it can handle #EAlerts,
* usually by displaying them to the user.
**/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-alert-sink.h"
#include "e-alert-dialog.h"
G_DEFINE_INTERFACE (
EAlertSink,
e_alert_sink,
GTK_TYPE_WIDGET)
static void
alert_sink_fallback (GtkWidget *widget,
EAlert *alert)
{
GtkWidget *dialog;
gpointer parent;
parent = gtk_widget_get_toplevel (widget);
parent = gtk_widget_is_toplevel (parent) ? parent : NULL;
dialog = e_alert_dialog_new (parent, alert);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
static void
alert_sink_submit_alert (EAlertSink *alert_sink,
EAlert *alert)
{
/* This is just a lame fallback handler. Implementors
* are strongly encouraged to override this method. */
alert_sink_fallback (GTK_WIDGET (alert_sink), alert);
}
static void
e_alert_sink_default_init (EAlertSinkInterface *iface)
{
iface->submit_alert = alert_sink_submit_alert;
}
/**
* e_alert_sink_submit_alert:
* @alert_sink: an #EAlertSink
* @alert: an #EAlert
*
* This function is a place to pass #EAlert objects. Beyond that it has no
* well-defined behavior. It's up to the widget implementing the #EAlertSink
* interface to decide what to do with them.
**/
void
e_alert_sink_submit_alert (EAlertSink *alert_sink,
EAlert *alert)
{
EAlertSinkInterface *iface;
g_return_if_fail (E_IS_ALERT_SINK (alert_sink));
g_return_if_fail (E_IS_ALERT (alert));
iface = E_ALERT_SINK_GET_INTERFACE (alert_sink);
g_return_if_fail (iface->submit_alert != NULL);
iface->submit_alert (alert_sink, alert);
}
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