1 /* 2 * Copyright (C) 2009-2017 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 __libardour_session_handle_h__ 20 #define __libardour_session_handle_h__ 21 22 #include "pbd/signals.h" 23 24 #include "ardour/libardour_visibility.h" 25 26 namespace ARDOUR { 27 class Session; 28 29 class LIBARDOUR_API SessionHandleRef : public PBD::ScopedConnectionList 30 { 31 public: 32 SessionHandleRef (ARDOUR::Session& s); 33 virtual ~SessionHandleRef (); 34 35 protected: 36 ARDOUR::Session& _session; 37 virtual void session_going_away (); 38 virtual void insanity_check (); 39 }; 40 41 class LIBARDOUR_API SessionHandlePtr 42 { 43 public: 44 SessionHandlePtr (ARDOUR::Session* s); SessionHandlePtr()45 SessionHandlePtr () : _session (0) {} ~SessionHandlePtr()46 virtual ~SessionHandlePtr () {} 47 48 virtual void set_session (ARDOUR::Session *); session()49 virtual ARDOUR::Session* session() const { return _session; } 50 51 protected: 52 ARDOUR::Session* _session; 53 PBD::ScopedConnectionList _session_connections; 54 55 virtual void session_going_away (); 56 }; 57 58 } /* namespace */ 59 60 #endif /* __libardour_session_handle_h__ */ 61