gtk/
color_button.rs

1// Copyright 2016, The Gtk-rs Project Developers.
2// See the COPYRIGHT file at the top-level directory of this distribution.
3// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>
4
5use gdk;
6use glib::object::Cast;
7use glib::object::IsA;
8use glib::translate::*;
9use gtk_sys;
10use std::mem;
11use ColorButton;
12use Widget;
13
14pub trait ColorButtonExtManual: 'static {
15    fn new_with_color(color: &gdk::Color) -> ColorButton;
16
17    fn get_color(&self) -> gdk::Color;
18
19    fn set_color(&self, color: &gdk::Color);
20}
21
22impl<O: IsA<ColorButton>> ColorButtonExtManual for O {
23    fn new_with_color(color: &gdk::Color) -> ColorButton {
24        assert_initialized_main_thread!();
25        unsafe {
26            Widget::from_glib_none(gtk_sys::gtk_color_button_new_with_color(color)).unsafe_cast()
27        }
28    }
29
30    fn get_color(&self) -> gdk::Color {
31        unsafe {
32            let mut color = mem::uninitialized();
33            gtk_sys::gtk_color_button_get_color(self.as_ref().to_glib_none().0, &mut color);
34            color
35        }
36    }
37
38    fn set_color(&self, color: &gdk::Color) {
39        unsafe { gtk_sys::gtk_color_button_set_color(self.as_ref().to_glib_none().0, color) }
40    }
41}