deprecated: 3.6 since: 3.0

Declaration [src]

gtk_theming_engine_state_is_running (
  GtkThemingEngine* engine,
  GtkStateType state,
  gdouble* progress

Description [src]

Returns TRUE if there is a transition animation running for the current region (see gtk_style_context_push_animatable_region()).

If progress is not NULL, the animation progress will be returned there, 0.0 means the state is closest to being FALSE, while 1.0 means it’s closest to being TRUE. This means transition animations will run from 0 to 1 when state is being set to TRUE and from 1 to 0 when it’s being set to FALSE.

Available since: 3.0

Deprecated since: 3.6

Always returns FALSE.



Type: GtkStateType

A widget state.


Type: gdouble*

Return location for the transition progress.

The argument will be set by the function.

Return value

Type: gboolean

TRUE if there is a running transition animation for state.