コード例 #1
0
ファイル: ide-gtk.c プロジェクト: kirushyk/gnome-builder
void
ide_widget_show_with_fade (GtkWidget *widget)
{
  GdkFrameClock *frame_clock;
  EggAnimation *anim;

  g_return_if_fail (GTK_IS_WIDGET (widget));

  if (!gtk_widget_get_visible (widget))
    {
      anim = g_object_get_data (G_OBJECT (widget), "FADE_ANIMATION");
      if (anim != NULL)
        egg_animation_stop (anim);

      frame_clock = gtk_widget_get_frame_clock (widget);
      gtk_widget_set_opacity (widget, 0.0);
      gtk_widget_show (widget);
      anim = egg_object_animate_full (widget,
                                      EGG_ANIMATION_LINEAR,
                                      500,
                                      frame_clock,
                                      show_callback,
                                      g_object_ref (widget),
                                      "opacity", 1.0,
                                      NULL);
      g_object_set_data_full (G_OBJECT (widget), "FADE_ANIMATION",
                              g_object_ref (anim), g_object_unref);
    }
}
コード例 #2
0
ファイル: gb-slider.c プロジェクト: MaX121/gnome-builder
void
gb_slider_set_position (GbSlider         *self,
                        GbSliderPosition  position)
{
  GbSliderPrivate *priv = gb_slider_get_instance_private (self);

  g_return_if_fail (GB_IS_SLIDER (self));
  g_return_if_fail (position >= GB_SLIDER_NONE);
  g_return_if_fail (position <= GB_SLIDER_LEFT);

  if (priv->position != position)
    {
      GdkFrameClock *frame_clock;
      EggAnimation *anim;
      gdouble v_value;
      gdouble h_value;

      priv->position = position;

      if (priv->h_anim)
        egg_animation_stop (priv->h_anim);
      ide_clear_weak_pointer (&priv->h_anim);

      if (priv->v_anim)
        egg_animation_stop (priv->v_anim);
      ide_clear_weak_pointer (&priv->v_anim);

      switch (position)
        {
        case GB_SLIDER_NONE:
          h_value = 0.0;
          v_value = 0.0;
          break;

        case GB_SLIDER_TOP:
          h_value = 0.0;
          v_value = 1.0;
          break;

        case GB_SLIDER_RIGHT:
          h_value = -1.0;
          v_value = 0.0;
          break;

        case GB_SLIDER_BOTTOM:
          h_value = 0.0;
          v_value = -1.0;
          break;

        case GB_SLIDER_LEFT:
          h_value = 1.0;
          v_value = 0.0;
          break;

        default:
          g_assert_not_reached ();
          break;
        }

      frame_clock = gtk_widget_get_frame_clock (GTK_WIDGET (self));

      anim = egg_object_animate (priv->h_adj,
                                 ANIMATION_MODE,
                                 ANIMATION_DURATION,
                                 frame_clock,
                                 "value", h_value,
                                 NULL);
      ide_set_weak_pointer (&priv->h_anim, anim);

      anim = egg_object_animate (priv->v_adj,
                                 ANIMATION_MODE,
                                 ANIMATION_DURATION,
                                 frame_clock,
                                 "value", v_value,
                                 NULL);
      ide_set_weak_pointer (&priv->v_anim, anim);

      g_object_notify_by_pspec (G_OBJECT (self), gParamSpecs [PROP_POSITION]);
      gtk_widget_queue_resize (GTK_WIDGET (self));
    }
}