1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
20 #include "gtkstyleproviderprivate.h"
23 #include "gtkstyleprovider.h"
30 G_DEFINE_INTERFACE (GtkStyleProviderPrivate, _gtk_style_provider_private, GTK_TYPE_STYLE_PROVIDER)
32 guint signals[LAST_SIGNAL];
35 _gtk_style_provider_private_default_init (GtkStyleProviderPrivateInterface *iface)
37 signals[CHANGED] = g_signal_new (I_("-gtk-private-changed"),
38 G_TYPE_FROM_INTERFACE (iface),
40 G_STRUCT_OFFSET (GtkStyleProviderPrivateInterface, changed),
42 g_cclosure_marshal_VOID__VOID,
48 _gtk_style_provider_private_get_color (GtkStyleProviderPrivate *provider,
51 GtkStyleProviderPrivateInterface *iface;
53 g_return_val_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider), NULL);
55 iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
57 if (!iface->get_color)
60 return iface->get_color (provider, name);
64 _gtk_style_provider_private_lookup (GtkStyleProviderPrivate *provider,
65 const GtkCssMatcher *matcher,
68 GtkStyleProviderPrivateInterface *iface;
70 g_return_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider));
71 g_return_if_fail (matcher != NULL);
72 g_return_if_fail (lookup != NULL);
74 iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
79 iface->lookup (provider, matcher, lookup);
83 _gtk_style_provider_private_get_change (GtkStyleProviderPrivate *provider,
84 const GtkCssMatcher *matcher)
86 GtkStyleProviderPrivateInterface *iface;
88 g_return_val_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider), GTK_CSS_CHANGE_ANY);
89 g_return_val_if_fail (matcher != NULL, GTK_CSS_CHANGE_ANY);
91 iface = GTK_STYLE_PROVIDER_PRIVATE_GET_INTERFACE (provider);
93 if (!iface->get_change)
94 return GTK_CSS_CHANGE_ANY;
96 return iface->get_change (provider, matcher);
100 _gtk_style_provider_private_changed (GtkStyleProviderPrivate *provider)
102 g_return_if_fail (GTK_IS_STYLE_PROVIDER_PRIVATE (provider));
104 g_signal_emit (provider, signals[CHANGED], 0);