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af60402078
I don't think we currently have any that would support this functionality, but in case someone has a LADSPA plugin that has audiorate control ports, this allows them to be used with the new sample-exact models Again... not strictly related to memory management, but since I was in that part of the codebase already...
123 lines
2.7 KiB
C++
123 lines
2.7 KiB
C++
/*
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* LadspaControl.h - model for controlling a LADSPA port
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*
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* Copyright (c) 2008-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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* Copyright (c) 2006-2008 Danny McRae <khjklujn/at/users.sourceforge.net>
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*
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* This file is part of LMMS - http://lmms.io
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef LADSPA_CONTROL_H
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#define LADSPA_CONTROL_H
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#include <ladspa.h>
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#include "AutomatableModel.h"
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#include "TempoSyncKnobModel.h"
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#include "ValueBuffer.h"
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typedef struct PortDescription port_desc_t;
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class EXPORT LadspaControl : public Model, public JournallingObject
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{
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Q_OBJECT
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public:
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LadspaControl( Model * _parent, port_desc_t * _port,
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bool _link = false );
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~LadspaControl();
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LADSPA_Data value();
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ValueBuffer * valueBuffer();
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void setValue( LADSPA_Data _value );
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void setLink( bool _state );
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void linkControls( LadspaControl * _control );
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void unlinkControls( LadspaControl * _control );
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inline BoolModel * toggledModel()
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{
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return &m_toggledModel;
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}
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inline FloatModel * knobModel()
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{
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return &m_knobModel;
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}
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inline TempoSyncKnobModel * tempoSyncKnobModel()
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{
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return &m_tempoSyncKnobModel;
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}
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inline port_desc_t * port()
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{
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return m_port;
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}
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virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent, const QString & _name );
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virtual void loadSettings( const QDomElement & _this, const QString & _name );
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inline virtual QString nodeName() const
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{
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return "port";
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}
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signals:
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void changed( int _port, LADSPA_Data _value );
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void linkChanged( int _port, bool _state );
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protected slots:
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void ledChanged();
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void knobChanged();
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void tempoKnobChanged();
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void linkStateChanged();
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protected:
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virtual void saveSettings( QDomDocument& doc, QDomElement& element )
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{
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Q_UNUSED(doc)
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Q_UNUSED(element)
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}
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virtual void loadSettings( const QDomElement& element )
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{
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Q_UNUSED(element)
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}
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private:
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bool m_link;
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port_desc_t * m_port;
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BoolModel m_linkEnabledModel;
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BoolModel m_toggledModel;
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FloatModel m_knobModel;
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TempoSyncKnobModel m_tempoSyncKnobModel;
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friend class LadspaControlView;
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} ;
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#endif
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