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/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 4 -*-
* -*- coding: utf-8 -*-
*
* Copyright (C) 2011 ~ 2018 Deepin, Inc.
* 2011 ~ 2018 Wang Yong
*
* Author: Wang Yong <wangyong@deepin.com>
* Maintainer: Wang Yong <wangyong@deepin.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using Gtk;
using Widgets;
namespace Widgets {
public class CheckButton : Gtk.CheckButton {
public bool is_hover = false;
public bool is_press = false;
public Cairo.ImageSurface checked_hover_surface;
public Cairo.ImageSurface checked_insensitive_surface;
public Cairo.ImageSurface checked_normal_surface;
public Cairo.ImageSurface checked_press_surface;
public Cairo.ImageSurface unchecked_hover_surface;
public Cairo.ImageSurface unchecked_insensitive_surface;
public Cairo.ImageSurface unchecked_normal_surface;
public Cairo.ImageSurface unchecked_press_surface;
public CheckButton() {
checked_normal_surface = Utils.create_image_surface("checkbox_checked_normal.svg");
checked_hover_surface = Utils.create_image_surface("checkbox_checked_hover.svg");
checked_press_surface = Utils.create_image_surface("checkbox_checked_press.svg");
checked_insensitive_surface = Utils.create_image_surface("checkbox_checked_insensitive.svg");
unchecked_normal_surface = Utils.create_image_surface("checkbox_unchecked_normal.svg");
unchecked_hover_surface = Utils.create_image_surface("checkbox_unchecked_hover.svg");
unchecked_press_surface = Utils.create_image_surface("checkbox_unchecked_press.svg");
unchecked_insensitive_surface = Utils.create_image_surface("checkbox_unchecked_insensitive.svg");
set_size_request(checked_normal_surface.get_width() / get_scale_factor(),
checked_normal_surface.get_height() / get_scale_factor());
draw.connect(on_draw);
enter_notify_event.connect((w, e) => {
is_hover = true;
queue_draw();
return false;
});
leave_notify_event.connect((w, e) => {
is_hover = false;
queue_draw();
return false;
});
button_press_event.connect((w, e) => {
is_press = true;
queue_draw();
return false;
});
button_release_event.connect((w, e) => {
is_hover = false;
is_press = false;
queue_draw();
return false;
});
}
private bool on_draw(Gtk.Widget widget, Cairo.Context cr) {
if (get_sensitive()) {
if (get_active()) {
if (is_press) {
Draw.draw_surface(cr, checked_press_surface);
} else if (is_hover) {
Draw.draw_surface(cr, checked_hover_surface);
} else {
Draw.draw_surface(cr, checked_normal_surface);
}
} else {
if (is_press) {
Draw.draw_surface(cr, unchecked_press_surface);
} else if (is_hover) {
Draw.draw_surface(cr, unchecked_hover_surface);
} else {
Draw.draw_surface(cr, unchecked_normal_surface);
}
}
} else {
if (get_active()) {
Draw.draw_surface(cr, checked_insensitive_surface);
} else {
Draw.draw_surface(cr, unchecked_insensitive_surface);
}
}
return true;
}
}
}
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