major redesign of MIDI port heirarchy and management (part 2)

[ardour.git] / libs / surfaces / generic_midi / generic_midi_control_protocol.h

diff --git a/libs/surfaces/generic_midi/generic_midi_control_protocol.h b/libs/surfaces/generic_midi/generic_midi_control_protocol.h
index f86f5f64347d8bab56b22dadf63f4775da71d183..a4a51b7f99a5c2114894ee0aff282f15904cfafe 100644 (file)
--- a/libs/surfaces/generic_midi/generic_midi_control_protocol.h
+++ b/libs/surfaces/generic_midi/generic_midi_control_protocol.h
@@ -1,25 +1,49 @@
+/*
+    Copyright (C) 2006 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_generic_midi_control_protocol_h
 #define ardour_generic_midi_control_protocol_h
 
-#include <vector>
-#include <glibmm/thread.h>
-#include <ardour/types.h>
+#include <list>
+#include <glibmm/threads.h>
 
-#include <control_protocol/control_protocol.h>
+#include "ardour/types.h"
 
-namespace MIDI {
-       class Port;
-}
+#include "control_protocol/control_protocol.h"
 
 namespace PBD {
        class Controllable;
+       class ControllableDescriptor;
 }      
 
 namespace ARDOUR {
        class Session;
+       class MidiPort;
+}
+
+namespace MIDI {
+    class Port;
 }
 
 class MIDIControllable;
+class MIDIFunction;
+class MIDIAction;
 
 class GenericMidiControlProtocol : public ARDOUR::ControlProtocol {
   public:
@@ -29,27 +53,104 @@ class GenericMidiControlProtocol : public ARDOUR::ControlProtocol {
        int set_active (bool yn);
        static bool probe() { return true; }
 
-       MIDI::Port* port () const { return _port; }
+        MIDI::Port* input_port () const { return _input_port; }
+        MIDI::Port* output_port () const { return _output_port; }
        void set_feedback_interval (ARDOUR::microseconds_t);
 
+       int set_feedback (bool yn);
+       bool get_feedback () const;
+
+        boost::shared_ptr<PBD::Controllable> lookup_controllable (const PBD::ControllableDescriptor&) const;
+
+       XMLNode& get_state ();
+       int set_state (const XMLNode&, int version);
+
+       bool has_editor () const { return true; }
+       void* get_gui () const;
+       void  tear_down_gui ();
+
+       int load_bindings (const std::string&);
+       void drop_bindings ();
+       
+       std::string current_binding() const { return _current_binding; }
+
+       struct MapInfo {
+           std::string name;
+           std::string path;
+       };
+
+       std::list<MapInfo> map_info;
+       void reload_maps ();
+
+       void set_current_bank (uint32_t);
+       void next_bank ();
+       void prev_bank ();
+
+       void set_motorised (bool);
+       
+       bool motorised () const {
+               return _motorised;
+       }
+
+       void set_threshold (int);
+
+       int threshold () const {
+               return _threshold;
+       }
+
   private:
-       MIDI::Port* _port;
+        MIDI::Port* _input_port;
+        MIDI::Port* _output_port;
        ARDOUR::microseconds_t _feedback_interval;
        ARDOUR::microseconds_t last_feedback_time;
 
+       bool  do_feedback;
        void _send_feedback ();
        void  send_feedback ();
 
-       typedef std::vector<MIDIControllable*> MIDIControllables;
+       typedef std::list<MIDIControllable*> MIDIControllables;
        MIDIControllables controllables;
-       MIDIControllables pending_controllables;
-       Glib::Mutex controllables_lock;
-       Glib::Mutex pending_lock;
+
+       typedef std::list<MIDIFunction*> MIDIFunctions;
+       MIDIFunctions functions;
+
+       typedef std::list<MIDIAction*> MIDIActions;
+       MIDIActions actions;
+
+       typedef std::pair<MIDIControllable*,PBD::ScopedConnection> MIDIPendingControllable;
+       typedef std::list<MIDIPendingControllable* > MIDIPendingControllables;
+       MIDIPendingControllables pending_controllables;
+        Glib::Threads::Mutex controllables_lock;
+        Glib::Threads::Mutex pending_lock;
 
        bool start_learning (PBD::Controllable*);
        void stop_learning (PBD::Controllable*);
 
        void learning_stopped (MIDIControllable*);
+
+       void create_binding (PBD::Controllable*, int, int);
+       void delete_binding (PBD::Controllable*);
+
+       MIDIControllable* create_binding (const XMLNode&);
+       MIDIFunction* create_function (const XMLNode&);
+       MIDIAction* create_action (const XMLNode&);
+
+       void reset_controllables ();
+       void drop_all ();
+
+       std::string _current_binding;
+       uint32_t _bank_size;
+       uint32_t _current_bank;
+       /** true if this surface is motorised.  If it is, we assume
+           that the surface's controls are never out of sync with
+           Ardour's state, so we don't have to take steps to avoid
+           values jumping around when things are not in sync.
+       */
+       bool _motorised;
+       int _threshold;
+
+       mutable void *gui;
+       void build_gui ();
 };
 
 #endif /* ardour_generic_midi_control_protocol_h */