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/*
*
* Copyright (C) 2018 - Jente Hidskes <hjdskes@gmail.com>
*
* gitg 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 2 of the License, or
* (at your option) any later version.
*
* gitg 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 gitg. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Gitg
{
public class Theme : Gtk.Widget
{
private static GLib.Once<Theme> _instance;
public static unowned Theme instance ()
{
return _instance.once (() => { return new Theme (); });
}
public bool is_theme_dark()
{
var settings = Gtk.Settings.get_default();
var theme = Environment.get_variable("GTK_THEME");
var dark = settings.gtk_application_prefer_dark_theme || (theme != null && theme.has_suffix(":dark"));
if (!dark) {
var stylecontext = get_style_context();
Gdk.RGBA rgba;
var background_set = stylecontext.lookup_color("theme_bg_color", out rgba);
if (background_set && rgba.red + rgba.green + rgba.blue < 1.0)
{
dark = true;
}
}
return dark;
}
}
}
// ex:ts=4 noet
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