On Thu, 2007-08-30 at 19:06 +0200, David Nečas (Yeti) wrote: > On Thu, Aug 30, 2007 at 09:59:33PM +0800, Binary Chen wrote: > > I want to put a event box in a treeview column, with a pixbuf in the > > event box, how to set the column render? > > Cell renderers are not widgets, so this is impossible (== > does not make sense). In some cases you can use (or abuse) > the `activate' mechanism, subclass a cell renderer class and > and override the activate() virtual method. But IIRC only > button press events are delivered this way. So generally it > will be probably necessary to track the events in the whole > tree view and use the provided helper functions to find the > cell corresponding to the event's coordinates. > > Yeti Thanks, you mean if i derive a class from pixbuf cell renderer, and implement the activate() method, then if mouse click the image which is rendered by the renderer, the activate() will be get called?
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