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/*
* Copyright (C) 2011 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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/>.
*
* Authored by Alex Launi <alex.launi@canonical.com>
*
*/
using GLib;
namespace Unity.MusicLens {
public class BansheeDecadeFilterParser : BansheeFilterParser, DecadeFilterParser
{
public BansheeDecadeFilterParser (DecadeFilterParser parser)
{
base (parser.filter as MultiRangeFilter);
}
public override string parse ()
{
int start_year, end_year;
MultiRangeFilter range_filter = filter as MultiRangeFilter;
FilterOption start = range_filter.get_first_active ();
FilterOption end = range_filter.get_last_active ();
start_year = int.parse (start.id);
end_year = int.parse (end.id);
// bump the end_year up to the beginning of the next range
int end_index = range_filter.options.index (end);
// if we have already selected the last option
if (end_index == range_filter.options.length () - 1)
end_year += 10;
else
end_year = int.parse (range_filter.options.nth_data (end_index + 1).id);
return "(CoreTracks.Year >= %d AND CoreTracks.Year < %d) ".printf (start_year, end_year);
}
}
}
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