X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fcontrol_protocol_manager.h;h=ad5bb3166eb339d7fd1cf9b61d0221ed0396dc7c;hb=494635b99b9cdac42fd7a14e80c78ce437d6f606;hp=03b21a299cdb5e54f81f6920373dc7183bcf2602;hpb=868f557f2612903f72614a2b3a317c7a528188d1;p=ardour.git diff --git a/libs/ardour/ardour/control_protocol_manager.h b/libs/ardour/ardour/control_protocol_manager.h index 03b21a299c..ad5bb3166e 100644 --- a/libs/ardour/ardour/control_protocol_manager.h +++ b/libs/ardour/ardour/control_protocol_manager.h @@ -1,14 +1,33 @@ +/* + Copyright (C) 2000-2007 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 ardour_control_protocol_manager_h #define ardour_control_protocol_manager_h #include #include -#include #include -#include +#include "pbd/stateful.h" +#include "ardour/session_handle.h" namespace ARDOUR { @@ -23,19 +42,25 @@ struct ControlProtocolInfo { std::string path; bool requested; bool mandatory; + bool supports_feedback; + XMLNode* state; + + ControlProtocolInfo() : descriptor (0), protocol (0), requested(false), + mandatory(false), supports_feedback(false), state (0) + {} + ~ControlProtocolInfo() { delete state; } }; - class ControlProtocolManager : public sigc::trackable, public Stateful +class ControlProtocolManager : public PBD::Stateful, public ARDOUR::SessionHandlePtr { public: - ControlProtocolManager (); ~ControlProtocolManager (); - static ControlProtocolManager& instance() { return *_instance; } + static ControlProtocolManager& instance(); - void set_session (Session&); - void discover_control_protocols (std::string search_path); - void foreach_known_protocol (sigc::slot); + void set_session (Session*); + void discover_control_protocols (); + void foreach_known_protocol (boost::function); void load_mandatory_protocols (); ControlProtocol* instantiate (ControlProtocolInfo&); @@ -45,17 +70,19 @@ struct ControlProtocolInfo { static const std::string state_node_name; - int set_state (const XMLNode&); + void set_protocol_states (const XMLNode&); + + int set_state (const XMLNode&, int version); XMLNode& get_state (void); private: + ControlProtocolManager (); static ControlProtocolManager* _instance; - Session* _session; Glib::Mutex protocols_lock; std::list control_protocols; - void drop_session (); + void session_going_away (); int control_protocol_discover (std::string path); ControlProtocolDescriptor* get_descriptor (std::string path);