Function gtk_test::wait_for_draw
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pub fn wait_for_draw<W, F: FnOnce()>(widget: &W, callback: F) where
W: IsA<Object> + IsA<Widget> + WidgetExt,
Wait for a widget to be drawn.
Example:
extern crate gtk; extern crate gtk_test; use gtk::{WidgetExt, Window, WindowType}; gtk::init().expect("GTK init failed"); let mut w = Window::new(WindowType::Toplevel); w.show_all(); gtk_test::wait_for_draw(&w, || { println!("drawn!"); });