1 /* 2 * Copyright (C) 2016 Paul Davis <paul@linuxaudiosystems.com> 3 * Copyright (C) 2017-2019 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 __libardour_vca_manager_h__ 21 #define __libardour_vca_manager_h__ 22 23 #include <string> 24 #include <list> 25 26 #include <boost/shared_ptr.hpp> 27 28 #include <glibmm/threads.h> 29 30 #include "pbd/signals.h" 31 #include "pbd/statefuldestructible.h" 32 33 #include "ardour/session_handle.h" 34 #include "ardour/types.h" 35 #include "ardour/libardour_visibility.h" 36 37 namespace ARDOUR { 38 39 class VCA; 40 41 class LIBARDOUR_API VCAManager : public SessionHandleRef, public PBD::StatefulDestructible 42 { 43 public: 44 VCAManager (ARDOUR::Session&); 45 ~VCAManager (); 46 47 VCAList create_vca (uint32_t how_many, std::string const & name = std::string()); 48 void remove_vca (boost::shared_ptr<VCA>); 49 50 boost::shared_ptr<VCA> vca_by_number(int32_t) const; 51 boost::shared_ptr<VCA> vca_by_name (std::string const&) const; 52 53 VCAList vcas() const; n_vcas()54 VCAList::size_type n_vcas() const { return _vcas.size(); } 55 56 PBD::Signal1<void,VCAList&> VCAAdded; 57 PBD::Signal0<void> VCACreated; /*<< is not emitted during set_state */ 58 59 XMLNode& get_state(); 60 int set_state (XMLNode const&, int version); 61 vcas_loaded()62 bool vcas_loaded() const { return _vcas_loaded; } 63 void clear_all_solo_state (); 64 65 static std::string xml_node_name; 66 67 private: 68 mutable Glib::Threads::Mutex lock; 69 VCAList _vcas; 70 bool _vcas_loaded; 71 72 void clear (); 73 }; 74 75 } // namespace 76 77 #endif /* __libardour_vca_manager_h__ */ 78