gtk2/gtk/gtkcustomfilter.h

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/*
* Copyright © 2019 Benjamin Otte
*
* 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 library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#ifndef __GTK_CUSTOM_FILTER_H__
#define __GTK_CUSTOM_FILTER_H__
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#include <gtk/gtkfilter.h>
G_BEGIN_DECLS
/**
* GtkCustomFilterFunc:
* @item: (type GObject): The item to be matched
* @user_data: user data
*
* User function that is called to determine if the @item should be matched.
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*
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* If the filter matches the item, this function must return %TRUE. If the
* item should be filtered out, %FALSE must be returned.
*
* Returns: %TRUE to keep the item around
*/
typedef gboolean (* GtkCustomFilterFunc) (gpointer item, gpointer user_data);
#define GTK_TYPE_CUSTOM_FILTER (gtk_custom_filter_get_type ())
GDK_AVAILABLE_IN_ALL
G_DECLARE_FINAL_TYPE (GtkCustomFilter, gtk_custom_filter, GTK, CUSTOM_FILTER, GtkFilter)
GDK_AVAILABLE_IN_ALL
GtkCustomFilter * gtk_custom_filter_new (GtkCustomFilterFunc match_func,
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gpointer user_data,
GDestroyNotify user_destroy);
GDK_AVAILABLE_IN_ALL
void gtk_custom_filter_set_filter_func (GtkCustomFilter *self,
GtkCustomFilterFunc match_func,
gpointer user_data,
GDestroyNotify user_destroy);
G_END_DECLS
#endif /* __GTK_CUSTOM_FILTER_H__ */