livetrax/libs/surfaces/osc/osc_cue_observer.h

/*
 * Copyright (C) 2017-2018 Len Ovens <len@ovenwerks.net>
 * Copyright (C) 2024 Robin Gareus <robin@gareus.org>
 *
 * 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_osccueobserver_h__
#define __osc_osccueobserver_h__

#include "osc.h"

#include <string>
#include <memory>

#include <sigc++/sigc++.h>
#include <lo/lo.h>

#include "pbd/controllable.h"
#include "pbd/stateful.h"
#include "ardour/types.h"

class OSCCueObserver
{

  public:
	OSCCueObserver (ArdourSurface::OSC& o, ArdourSurface::OSC::OSCSurface* sur);
	~OSCCueObserver ();

	std::shared_ptr<ARDOUR::Stripable> strip () const { return _strip; }
	lo_address address() const { return addr; };
	void tick (void);
	typedef std::vector<std::shared_ptr<ARDOUR::Stripable> > Sorted;
	Sorted sends;
	void clear_observer (void);
	void refresh_strip (std::shared_ptr<ARDOUR::Stripable> new_strip, Sorted new_sends, bool force);

  private:

	std::shared_ptr<ARDOUR::Stripable> _strip;
	ArdourSurface::OSC& _osc;

	PBD::ScopedConnectionList strip_connections;
	PBD::ScopedConnectionList send_connections;

	lo_address addr;
	std::string path;
	ArdourSurface::OSC::OSCSurface* sur;
	float _last_meter;
	float _last_signal;
	std::map<uint32_t,float> gain_timeout;
	bool tick_enable;
	std::map<uint32_t,float> _last_gain;

	void name_changed (const PBD::PropertyChange& what_changed, uint32_t id);
	void send_change_message (std::string path, uint32_t id, std::weak_ptr<PBD::Controllable> controllable);
	void send_gain_message (uint32_t id, std::weak_ptr<PBD::Controllable> controllable, bool force);
	void send_enabled_message (std::string path, uint32_t id, std::weak_ptr<ARDOUR::Processor> proc);
	void send_init (void);
	void send_end (uint32_t new_sends_size);
	void send_restart (void);
};

#endif /* __osc_osccueobserver_h__ */