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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 CellRenderer which opens a TriggerSelectWindow.
/////////////////////////////////////////////////////////////////////////
public class CellRendererTrigger : Gtk.CellRendererText {
/////////////////////////////////////////////////////////////////////
/// This signal is emitted when the user selects another trigger.
/////////////////////////////////////////////////////////////////////
public signal void on_select(string path, Trigger trigger);
/////////////////////////////////////////////////////////////////////
/// The trigger which can be set with this window.
/////////////////////////////////////////////////////////////////////
public string trigger { get; set; }
/////////////////////////////////////////////////////////////////////
/// The IconSelectWindow which is shown on click.
/////////////////////////////////////////////////////////////////////
private TriggerSelectWindow select_window = null;
/////////////////////////////////////////////////////////////////////
/// A helper variable, needed to emit the current path.
/////////////////////////////////////////////////////////////////////
private string current_path = "";
/////////////////////////////////////////////////////////////////////
/// C'tor, creates a new CellRendererIcon.
/////////////////////////////////////////////////////////////////////
public CellRendererTrigger() {
this.select_window = new TriggerSelectWindow();
this.select_window.on_select.connect((trigger) => {
this.trigger = trigger.name;
this.on_select(current_path, trigger);
});
}
/////////////////////////////////////////////////////////////////////
/// Open the TriggerSelectWindow on click.
/////////////////////////////////////////////////////////////////////
public override unowned Gtk.CellEditable start_editing(
Gdk.Event event, Gtk.Widget widget, string path, Gdk.Rectangle bg_area,
Gdk.Rectangle cell_area, Gtk.CellRendererState flags) {
this.current_path = path;
this.select_window.set_transient_for((Gtk.Window)widget.get_toplevel());
this.select_window.set_modal(true);
this.select_window.set_trigger(new Trigger.from_string(this.trigger));
this.select_window.show();
return base.start_editing(event, widget, path, bg_area, cell_area, flags);
}
}
}
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