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livetrax/gtk2_ardour/route_sorter.h

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/*
Copyright (C) 2012 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __gtk2_ardour_route_sorter_h__
#define __gtk2_ardour_route_sorter_h__
#include <boost/shared_ptr.hpp>
#include <stdint.h>
#include <vector>
namespace ARDOUR {
class Route;
}
struct RoutePlusOrderKey {
boost::shared_ptr<ARDOUR::Route> route; /* we don't really need this, but its handy to keep around */
uint32_t old_display_order;
uint32_t new_display_order;
RoutePlusOrderKey (boost::shared_ptr<ARDOUR::Route> r, uint32_t ok, uint32_t nk)
: route (r)
, old_display_order (ok)
, new_display_order (nk) {}
};
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typedef std::vector<RoutePlusOrderKey> OrderKeySortedRoutes;
struct SortByNewDisplayOrder {
bool operator() (const RoutePlusOrderKey& a, const RoutePlusOrderKey& b) {
return a.new_display_order < b.new_display_order;
}
};
#endif /* __gtk2_ardour_route_sorter_h__ */