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/*
Copyright (c) 2011 by Simon Schneegans
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 (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, see <http://www.gnu.org/licenses/>.
*/
namespace GnomePie {
/////////////////////////////////////////////////////////////////////////
/// A widget displaying all available themes of Gnome-Pie.
/////////////////////////////////////////////////////////////////////////
class ThemeList : Gtk.TreeView {
/////////////////////////////////////////////////////////////////////
/// The currently selected row.
/////////////////////////////////////////////////////////////////////
private Gtk.TreeIter active { private get; private set; }
/////////////////////////////////////////////////////////////////////
/// C'tor, constructs the Widget.
/////////////////////////////////////////////////////////////////////
public ThemeList() {
GLib.Object();
var data = new Gtk.ListStore(2, typeof(bool), // selected
typeof(string)); // description
base.set_model(data);
base.set_headers_visible(false);
base.set_rules_hint(true);
base.set_grid_lines(Gtk.TreeViewGridLines.NONE);
var main_column = new Gtk.TreeViewColumn();
var check_render = new Gtk.CellRendererToggle();
check_render.set_radio(true);
check_render.set_activatable(true);
main_column.pack_start(check_render, false);
// switch the theme if the entry has been toggled
check_render.toggled.connect((r, path) => {
Gtk.TreeIter toggled;
data.get_iter(out toggled, new Gtk.TreePath.from_string(path));
if (toggled != this.active) {
Timeout.add(10, () => {
int index = int.parse(path);
Config.global.theme = Config.global.themes[index];
Config.global.theme.load();
Config.global.theme.load_images();
return false;
});
data.set(this.active, 0, false);
data.set(toggled, 0, true);
this.active = toggled;
}
});
var theme_render = new Gtk.CellRendererText();
main_column.pack_start(theme_render, true);
base.append_column(main_column);
main_column.add_attribute(check_render, "active", 0);
main_column.add_attribute(theme_render, "markup", 1);
// load all themes into the list
var themes = Config.global.themes;
foreach(var theme in themes) {
Gtk.TreeIter current;
data.append(out current);
data.set(current, 0, theme == Config.global.theme);
data.set(current, 1, "<b>" + theme.name + "</b>\n" + theme.description
+ " <small> - " + _("by") + " " + theme.author + "</small>");
if(theme == Config.global.theme)
this.active = current;
}
}
}
}
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