1 /* 2 * Copyright (C) 2012-2016 Paul Davis <paul@linuxaudiosystems.com> 3 * Copyright (C) 2015-2017 Robin Gareus <robin@gareus.org> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 */ 19 20 #ifndef __gtk2_ardour_route_sorter_h__ 21 #define __gtk2_ardour_route_sorter_h__ 22 23 #include <boost/shared_ptr.hpp> 24 #include <stdint.h> 25 #include <vector> 26 27 #include "ardour/stripable.h" 28 29 /* This is used to keep numerical tree-order in sync 30 * with Stripable ordering (mixer_ui.cc editor_routes.cc) 31 */ 32 33 struct TreeOrderKey { 34 uint32_t old_display_order; 35 boost::shared_ptr<ARDOUR::Stripable> stripable; 36 TreeOrderKeyTreeOrderKey37 TreeOrderKey (uint32_t ok, boost::shared_ptr<ARDOUR::Stripable> s) 38 : old_display_order (ok) 39 , stripable (s) 40 {} 41 }; 42 43 typedef std::vector<TreeOrderKey> TreeOrderKeys; 44 45 struct TreeOrderKeySorter 46 { operatorTreeOrderKeySorter47 bool operator() (const TreeOrderKey& ok_a, const TreeOrderKey& ok_b) 48 { 49 boost::shared_ptr<ARDOUR::Stripable> const& a = ok_a.stripable; 50 boost::shared_ptr<ARDOUR::Stripable> const& b = ok_b.stripable; 51 return ARDOUR::Stripable::Sorter () (a, b); 52 } 53 }; 54 55 #endif /* __gtk2_ardour_route_sorter_h__ */ 56