| 1 | /* |
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| 2 | * Copyright © 2019 Benjamin Otte |
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| 3 | * |
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| 4 | * This library is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2.1 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * This library is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with this library. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | * |
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| 17 | * Authors: Benjamin Otte <otte@gnome.org> |
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| 18 | */ |
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| 19 | |
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| 20 | #ifndef __GTK_CUSTOM_FILTER_H__ |
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| 21 | #define __GTK_CUSTOM_FILTER_H__ |
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| 22 | |
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| 23 | #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) |
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| 24 | #error "Only <gtk/gtk.h> can be included directly." |
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| 25 | #endif |
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| 26 | |
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| 27 | #include <gtk/gtkfilter.h> |
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| 28 | |
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| 29 | G_BEGIN_DECLS |
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| 30 | |
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| 31 | /** |
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| 32 | * GtkCustomFilterFunc: |
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| 33 | * @item: (type GObject): The item to be matched |
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| 34 | * @user_data: user data |
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| 35 | * |
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| 36 | * User function that is called to determine if the @item should be matched. |
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| 37 | * |
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| 38 | * If the filter matches the item, this function must return %TRUE. If the |
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| 39 | * item should be filtered out, %FALSE must be returned. |
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| 40 | * |
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| 41 | * Returns: %TRUE to keep the item around |
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| 42 | */ |
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| 43 | typedef gboolean (* GtkCustomFilterFunc) (gpointer item, gpointer user_data); |
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| 44 | |
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| 45 | #define GTK_TYPE_CUSTOM_FILTER (gtk_custom_filter_get_type ()) |
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| 46 | GDK_AVAILABLE_IN_ALL |
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| 47 | G_DECLARE_FINAL_TYPE (GtkCustomFilter, gtk_custom_filter, GTK, CUSTOM_FILTER, GtkFilter) |
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| 48 | GDK_AVAILABLE_IN_ALL |
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| 49 | GtkCustomFilter * gtk_custom_filter_new (GtkCustomFilterFunc match_func, |
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| 50 | gpointer user_data, |
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| 51 | GDestroyNotify user_destroy); |
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| 52 | |
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| 53 | GDK_AVAILABLE_IN_ALL |
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| 54 | void gtk_custom_filter_set_filter_func (GtkCustomFilter *self, |
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| 55 | GtkCustomFilterFunc match_func, |
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| 56 | gpointer user_data, |
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| 57 | GDestroyNotify user_destroy); |
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| 58 | |
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| 59 | G_END_DECLS |
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| 60 | |
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| 61 | #endif /* __GTK_CUSTOM_FILTER_H__ */ |
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| 62 | |
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