Pileus Git - ~andy/gtk/blob - gtk/gtkstyleanimation.c

   1 /*
   2  * Copyright © 2012 Red Hat Inc.
   3  *
   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 2.1 of the License, or (at your option) any later version.
   8  *
   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.
  13  *
  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/>.
  16  *
  17  * Authors: Benjamin Otte <otte@gnome.org>
  18  */
  19
  20 #include "config.h"
  21
  22 #include "gtkstyleanimationprivate.h"
  23
  24 G_DEFINE_ABSTRACT_TYPE (GtkStyleAnimation, _gtk_style_animation, G_TYPE_OBJECT)
  25
  26 static GtkBitmask *
  27 gtk_style_animation_real_set_values (GtkStyleAnimation    *animation,
  28                                      GtkBitmask           *changed,
  29                                      gint64                for_time_us,
  30                                      GtkCssComputedValues *values)
  31 {
  32   return changed;
  33 }
  34
  35 static gboolean
  36 gtk_style_animation_real_is_finished (GtkStyleAnimation *animation,
  37                                       gint64             at_time_us)
  38 {
  39   return TRUE;
  40 }
  41
  42 static void
  43 _gtk_style_animation_class_init (GtkStyleAnimationClass *klass)
  44 {
  45   klass->set_values = gtk_style_animation_real_set_values;
  46   klass->is_finished = gtk_style_animation_real_is_finished;
  47 }
  48
  49 static void
  50 _gtk_style_animation_init (GtkStyleAnimation *animation)
  51 {
  52 }
  53
  54 GtkBitmask *
  55 _gtk_style_animation_set_values (GtkStyleAnimation    *animation,
  56                                  GtkBitmask           *changed,
  57                                  gint64                for_time_us,
  58                                  GtkCssComputedValues *values)
  59 {
  60   GtkStyleAnimationClass *klass;
  61
  62   g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), changed);
  63   g_return_val_if_fail (GTK_IS_CSS_COMPUTED_VALUES (values), changed);
  64
  65   klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
  66
  67   return klass->set_values (animation, changed, for_time_us, values);
  68 }
  69
  70 gboolean
  71 _gtk_style_animation_is_finished (GtkStyleAnimation *animation,
  72                                   gint64             at_time_us)
  73 {
  74   GtkStyleAnimationClass *klass;
  75
  76   g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE);
  77
  78   klass = GTK_STYLE_ANIMATION_GET_CLASS (animation);
  79
  80   return klass->is_finished (animation, at_time_us);
  81 }
  82