Hello! > > Could anyone please give me a hint on how to attach a "clicked" signal > > to the pixbuf that is in the GtkTreeView? GtkCellRendererPixbuf > > doesn't have any signals? > You should set property mode of parent class GtkCellRenderer to > GTK_CELL_RENDERER_MODE_ACTIVATABLE, then use `activate' method from > GtkCellRendererClass's vtable. I suggest you should create subclass of > GtkCellRendererPixbuf with your own settings. I managed to set the GTK_CELL_RENDERER_MODE_ACTIVATABLE switch to the renderer, but I don't know how to work with vtables; I checked the header file and in fact there is the "activate" method; could you please demonstrate how to use it? Thanks, Andrej