Emitted when the aspects of the style specific to a particular colormap
and depth are being cleaned up. A connection to this signal can be useful
if a widget wants to cache objects like a GdkGC as object data on GtkStyle.
This signal provides a convenient place to free such cached objects.
Since 2.4
Emitted when the aspects of the style specific to a particular colormap and depth are being cleaned up. A connection to this signal can be useful if a widget wants to cache objects like a GdkGC as object data on GtkStyle. This signal provides a convenient place to free such cached objects. Since 2.4