for displaying value as a drag icon.
DragIcon.createWidgetForValue
gtk.widget.Widget createWidgetForValue(gobject.value.Value value)Creates a widget that can be used as a drag icon for the given value.
Supported types include strings, gdk.rgba.RGBA and gtk.text_buffer.TextBuffer. If GTK does not know how to create a widget for a given value, it will return null.
This method is used to set the default drag icon on drag-and-drop operations started by gtk.drag_source.DragSource, so you don't need to set a drag icon using this function there.
Parameters
value | a gobject.value.Value |
Returns
A new gtk.widget.Widget