engines/gig/EngineChannel.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *
 *   Copyright (C) 2009 - 2012 Christian Schoenebeck and Grigor Iliev      *
 *   Copyright (C) 2012 - 2016 Christian Schoenebeck and Andreas Persson   *
 *                                                                         *
 *   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., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LS_GIG_ENGINECHANNEL_H__
#define __LS_GIG_ENGINECHANNEL_H__

#include "../AbstractEngine.h"
#include "../EngineChannelBase.h"
#include "../EngineChannelFactory.h"
#include "Voice.h"

#if AC_APPLE_UNIVERSAL_BUILD
# include <libgig/gig.h>
#else
# include <gig.h>
#endif

namespace LinuxSampler { namespace gig {
    class Voice;

    class EngineChannel: public LinuxSampler::EngineChannelBase<Voice, ::gig::DimensionRegion, ::gig::Instrument> {
        public:
            virtual void SendProgramChange(uint8_t Program) OVERRIDE;
            virtual void LoadInstrument() OVERRIDE;
            virtual void ResetInternal(bool bResetEngine) OVERRIDE;
            virtual String InstrumentFileName() OVERRIDE;
            virtual String InstrumentFileName(int index) OVERRIDE;

            virtual AbstractEngine::Format GetEngineFormat() OVERRIDE;

            void reloadScript(::gig::Script* script);

            friend class Voice;
            friend class Engine;
            friend class LinuxSampler::EngineChannelFactory;

        protected:
            EngineChannel();
            virtual ~EngineChannel();

            float CurrentKeyDimension;      ///< Current value (0-1.0) for the keyboard dimension, altered by pressing a keyswitching key.
            ::gig::Script* CurrentGigScript; ///< Only used when a script is updated (i.e. by instrument editor), to check whether this engine channel is actually using that specific script reference.

            virtual void ProcessKeySwitchChange(int key) OVERRIDE;

    };

}} // namespace LinuxSampler::gig

#endif  /* __LS_GIG_ENGINECHANNEL_H__ */
1	schoenebeck	411	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5	persson	2390	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6			* Copyright (C) 2005 - 2008 Christian Schoenebeck *
7	schoenebeck	2871	* Copyright (C) 2009 - 2012 Christian Schoenebeck and Grigor Iliev *
8			* Copyright (C) 2012 - 2016 Christian Schoenebeck and Andreas Persson *
9	schoenebeck	411	* *
10			* This program is free software; you can redistribute it and/or modify *
11			* it under the terms of the GNU General Public License as published by *
12			* the Free Software Foundation; either version 2 of the License, or *
13			* (at your option) any later version. *
14			* *
15			* This program is distributed in the hope that it will be useful, *
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18			* GNU General Public License for more details. *
19			* *
20			* You should have received a copy of the GNU General Public License *
21			* along with this program; if not, write to the Free Software *
22			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
23			* MA 02111-1307 USA *
24			***************************************************************************/
25
26			#ifndef __LS_GIG_ENGINECHANNEL_H__
27	iliev	2012	#define __LS_GIG_ENGINECHANNEL_H__
28	schoenebeck	411
29	iliev	2012	#include "../AbstractEngine.h"
30			#include "../EngineChannelBase.h"
31			#include "../EngineChannelFactory.h"
32	schoenebeck	412	#include "Voice.h"
33	schoenebeck	411
34	schoenebeck	3052	#if AC_APPLE_UNIVERSAL_BUILD
35			# include <libgig/gig.h>
36			#else
37			# include <gig.h>
38			#endif
39
40	schoenebeck	411	namespace LinuxSampler { namespace gig {
41	persson	2390	class Voice;
42
43	iliev	2012	class EngineChannel: public LinuxSampler::EngineChannelBase<Voice, ::gig::DimensionRegion, ::gig::Instrument> {
44			public:
45	schoenebeck	3054	virtual void SendProgramChange(uint8_t Program) OVERRIDE;
46			virtual void LoadInstrument() OVERRIDE;
47	schoenebeck	2871	virtual void ResetInternal(bool bResetEngine) OVERRIDE;
48	schoenebeck	3054	virtual String InstrumentFileName() OVERRIDE;
49			virtual String InstrumentFileName(int index) OVERRIDE;
50	schoenebeck	411
51	schoenebeck	3054	virtual AbstractEngine::Format GetEngineFormat() OVERRIDE;
52	schoenebeck	411
53	schoenebeck	2902	void reloadScript(::gig::Script* script);
54
55	iliev	2012	friend class Voice;
56			friend class Engine;
57			friend class LinuxSampler::EngineChannelFactory;
58
59			protected:
60	schoenebeck	411	EngineChannel();
61	schoenebeck	460	virtual ~EngineChannel();
62
63	iliev	2012	float CurrentKeyDimension; ///< Current value (0-1.0) for the keyboard dimension, altered by pressing a keyswitching key.
64	schoenebeck	2902	::gig::Script* CurrentGigScript; ///< Only used when a script is updated (i.e. by instrument editor), to check whether this engine channel is actually using that specific script reference.
65	schoenebeck	411
66	schoenebeck	3054	virtual void ProcessKeySwitchChange(int key) OVERRIDE;
67	schoenebeck	460
68	schoenebeck	411	};
69
70			}} // namespace LinuxSampler::gig
71
72	iliev	2012	#endif /* __LS_GIG_ENGINECHANNEL_H__ */