1 /* 2 * Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License along 15 * with this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 17 */ 18 19 #ifndef __ardour_record_enable_control_h__ 20 #define __ardour_record_enable_control_h__ 21 22 #include <string> 23 24 #include <boost/shared_ptr.hpp> 25 #include <boost/dynamic_bitset.hpp> 26 27 #include "ardour/slavable_automation_control.h" 28 #include "ardour/recordable.h" 29 30 #include "ardour/libardour_visibility.h" 31 32 namespace ARDOUR { 33 34 class Session; 35 36 class LIBARDOUR_API RecordEnableControl : public SlavableAutomationControl 37 { 38 public: 39 RecordEnableControl (Session& session, std::string const & name, Recordable& m); ~RecordEnableControl()40 ~RecordEnableControl() {} 41 42 /* Most (Slavable)AutomationControls do not override this, but we need 43 * to in order to prepare the Recordable for a change that will happen 44 * subsequently, in a realtime context. So the change is divided into 45 * two parts: the non-RT preparation, executed inside ::set_value(), 46 * then the second RT part. 47 */ 48 49 void set_value (double, PBD::Controllable::GroupControlDisposition); 50 51 protected: 52 void actually_set_value (double val, Controllable::GroupControlDisposition gcd); 53 void do_pre_realtime_queue_stuff (double value); 54 55 private: 56 Recordable& _recordable; 57 }; 58 59 } /* namespace */ 60 61 #endif /* __libardour_record_enable_control_h__ */ 62