osc_global_observer.h

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/*
 * Copyright (C) 2016-2018 Len Ovens <len@ovenwerks.net>
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef __osc_oscglobalobserver_h__
#define __osc_oscglobalobserver_h__
 
#include "osc.h"
 
#include <memory>
#include <string>
 
#include <sigc++/sigc++.h>
#include <lo/lo.h>
 
#include "pbd/controllable.h"
#include "pbd/stateful.h"
 
#include "ardour/route_group.h"
#include "ardour/session.h"
#include "ardour/types.h"
 
namespace ArdourSurface {
 
 
struct LocationMarker {
        LocationMarker (const std::string& l, samplepos_t w)
                : label (l), when (w) {}
        std::string label;
        samplepos_t  when;
};
 
struct LocationMarkerSort {
        bool operator() (const LocationMarker& a, const LocationMarker& b) {
                return (a.when < b.when);
        }
};
 
class OSCGlobalObserver
{
 
  public:
        OSCGlobalObserver (ArdourSurface::OSC& o, ARDOUR::Session& s, ArdourSurface::OSC::OSCSurface* su);
        ~OSCGlobalObserver ();
 
        lo_address address() const { return addr; };
        void tick (void);
        void clear_observer (void);
        void jog_mode (uint32_t jogmode);
 
  private:
        friend ArdourSurface::OSC;
 
        ArdourSurface::OSC& _osc;
 
        PBD::ScopedConnectionList strip_connections;
        PBD::ScopedConnectionList session_connections;
 
        enum STRIP {
                Master,
                Monitor,
        };
 
        ArdourSurface::OSC::OSCSurface* sur;
        bool _init;
        float _last_master_gain;
        float _last_master_trim;
        float _last_monitor_gain;
        lo_address addr;
        std::string path;
        std::string mark_text;
        uint32_t gainmode;
        std::bitset<32> feedback;
        ARDOUR::Session* session;
        uint32_t _jog_mode;
        samplepos_t _last_sample;
        uint32_t _heartbeat;
        float _last_meter;
        uint32_t master_timeout;
        uint32_t monitor_timeout;
        uint32_t last_punchin;
        uint32_t last_punchout;
        uint32_t last_click;
        samplepos_t prev_mark;
        samplepos_t next_mark;
        std::vector<LocationMarker> lm;
 
        void update_mixer_scene_state();
        void send_change_message (std::string path, std::shared_ptr<PBD::Controllable> controllable);
        void send_gain_message (std::string path, std::shared_ptr<PBD::Controllable> controllable);
        void send_trim_message (std::string path, std::shared_ptr<PBD::Controllable> controllable);
        void send_transport_state_changed (void);
        void send_record_state_changed (void);
        void solo_active (bool active);
        void session_name (std::string path, std::string name);
        void extra_check (void);
        void marks_changed (void);
        void mark_update (void);
        void group_changed (ARDOUR::RouteGroup*);
        void group_changed (void);
};
 
} /* namespace */
 
#endif /* __osc_oscglobalobserver_h__ */