diff options
Diffstat (limited to 'gtk/gtkstyleanimation.c')
| -rw-r--r-- | gtk/gtkstyleanimation.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gtk/gtkstyleanimation.c b/gtk/gtkstyleanimation.c index aab78bddd7..ac74851c59 100644 --- a/gtk/gtkstyleanimation.c +++ b/gtk/gtkstyleanimation.c @@ -39,11 +39,19 @@ gtk_style_animation_real_is_finished (GtkStyleAnimation *animation, return TRUE; } +static gboolean +gtk_style_animation_real_is_static (GtkStyleAnimation *animation, + gint64 at_time_us) +{ + return FALSE; +} + static void _gtk_style_animation_class_init (GtkStyleAnimationClass *klass) { klass->set_values = gtk_style_animation_real_set_values; klass->is_finished = gtk_style_animation_real_is_finished; + klass->is_static = gtk_style_animation_real_is_static; } static void @@ -80,3 +88,26 @@ _gtk_style_animation_is_finished (GtkStyleAnimation *animation, return klass->is_finished (animation, at_time_us); } +/** + * _gtk_style_animation_is_static: + * @animation: The animation to query + * @at_time_us: The timestamp to query for + * + * Checks if @animation will not change its values anymore after + * @at_time_us. This happens for example when the animation has reached its + * final value or when it has been paused. + * + * Returns: %TRUE if @animation will not change anymore after @at_time_us + **/ +gboolean +_gtk_style_animation_is_static (GtkStyleAnimation *animation, + gint64 at_time_us) +{ + GtkStyleAnimationClass *klass; + + g_return_val_if_fail (GTK_IS_STYLE_ANIMATION (animation), TRUE); + + klass = GTK_STYLE_ANIMATION_GET_CLASS (animation); + + return klass->is_static (animation, at_time_us); +} |