On Sun, 26 Feb 2012 14:46:53 +0100 > Thank you, i've now moved from using a thread to using a timeout > handler and that works. > Now i'm also using a Gtk::Grid instead of a Gtk::Table. The Gtk::Grid > is being created in a derived Gtk::ScrolledWindow. In this > MyScrolledWindow the update is being made periodically. But if i > attach new widgets to the grid, using grid->attach, the scrollbar of > MyScrolledWindow disappears and i get: > Gtk-CRITICAL **: gtk_widget_get_preferred_width_for_height: assertion > `height >= 0' failed > Whats the correct way of dynamically extending a Gtk::Grid? is this > also possible with a Gtk::Table or a Gtk::Box?
Everything you do to a Gtk::Box is dynamic. I haven't used Gtk::Grid, but I thought the same was true of that also. With Gtk::Table, you call Gtk::Table::resize() to resize a table after it has been created. Chris _______________________________________________ gtkmm-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gtkmm-list
