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/*
* Notes - panel plugin for Xfce Desktop Environment
* Copyright (c) 2006-2013 Mike Massonnet <mmassonnet@xfce.org>
* Copyright (c) 2023 Arthur Demchenkov <spinal.by@gmail.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 2 of the License, or
* (at your option) 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
namespace Xnp {
public class ThemeGtkcss : GLib.Object {
private string css_path_default;
private string css_path_system;
private string css_path_user;
private Gtk.CssProvider css_provider_color;
private Gtk.CssProvider css_provider_default;
private Gtk.CssProvider css_provider_system;
private Gtk.CssProvider css_provider_user;
private bool _use_gtk_style = true;
private Gdk.RGBA bg_color = {0};
public ThemeGtkcss() {
css_path_default = "%s/gtk-3.0/gtk.css".printf (Config.PKGDATADIR);
css_path_system = "%s/xdg/xfce4/notes/gtk.css".printf (Config.SYSCONFDIR);
css_path_user = Xfce.resource_save_location (Xfce.ResourceType.CONFIG, "xfce4/notes/gtk.css", true);
css_provider_color = new Gtk.CssProvider ();
}
public bool use_gtk_style {
get {
return _use_gtk_style;
}
set {
if (_use_gtk_style == value)
return;
var default_screen = Gdk.Screen.get_default ();
if (value) {
Gtk.StyleContext.remove_provider_for_screen (default_screen, css_provider_color);
Gtk.StyleContext.remove_provider_for_screen (default_screen, css_provider_default);
Gtk.StyleContext.remove_provider_for_screen (default_screen, css_provider_system);
Gtk.StyleContext.remove_provider_for_screen (default_screen, css_provider_user);
css_provider_default = null;
css_provider_system = null;
css_provider_user = null;
}
else {
css_provider_default = new Gtk.CssProvider ();
css_provider_system = new Gtk.CssProvider ();
css_provider_user = new Gtk.CssProvider ();
Gtk.StyleContext.add_provider_for_screen (default_screen, css_provider_color, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
Gtk.StyleContext.add_provider_for_screen (default_screen, css_provider_default, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
Gtk.StyleContext.add_provider_for_screen (default_screen, css_provider_system, Gtk.STYLE_PROVIDER_PRIORITY_USER - 1);
Gtk.StyleContext.add_provider_for_screen (default_screen, css_provider_user, Gtk.STYLE_PROVIDER_PRIORITY_USER + 1);
load_default_css ();
load_system_css ();
load_user_css ();
}
_use_gtk_style = value;
}
}
public void update_color_css (Gdk.RGBA rgba) {
try {
if (bg_color != rgba) {
bg_color = rgba;
string css = "@define-color notes_bg_color %s;"
.printf (bg_color.to_string ());
css_provider_color.load_from_data (css);
}
} catch (GLib.Error e) {
warning ("%s", e.message);
}
}
private bool file_exists (string path) {
return FileUtils.test (path, FileTest.EXISTS);
}
private void load_default_css () {
try {
css_provider_default.load_from_path (css_path_default);
} catch (GLib.Error e) {
warning ("%s", e.message);
}
}
private void load_system_css () {
try {
if (!file_exists (css_path_system))
return;
css_provider_system.load_from_path (css_path_system);
} catch (GLib.Error e) {
warning ("%s", e.message);
}
}
private void load_user_css () {
try {
if (!file_exists (css_path_user)) {
string css = "/* Put your fun stuff here */";
GLib.FileUtils.set_contents (css_path_user, css, -1);
}
css_provider_user.load_from_path (css_path_user);
} catch (GLib.Error e) {
warning ("%s", e.message);
}
}
}
}
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