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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1097 0778d3d1-df1d-0410-868b-ea421aaaa00d
120 lines
2.7 KiB
C++
120 lines
2.7 KiB
C++
/*
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* ladspa_control.h - model for controlling a LADSPA port
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*
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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 Linux MultiMedia Studio - http://lmms.sourceforge.net
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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 "lmmsconfig.h"
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#ifdef LMMS_HAVE_LADSPA_H
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#include <ladspa.h>
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#else
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#include "ladspa-1.1.h"
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#endif
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#include "automatable_model.h"
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#include "knob.h"
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#include "tempo_sync_knob.h"
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class track;
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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, track * _track,
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bool _link = FALSE );
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~ladspaControl();
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LADSPA_Data getValue( void );
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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 * getToggledModel( void )
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{
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return( &m_toggledModel );
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}
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inline knobModel * getKnobModel( void )
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{
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return( &m_knobModel );
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}
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inline tempoSyncKnobModel * getTempoSyncKnobModel( void )
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{
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return( &m_tempoSyncKnobModel );
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}
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inline port_desc_t * getPort( void )
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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,
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const QString & _name );
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virtual void loadSettings( const QDomElement & _this,
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const QString & _name );
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inline virtual QString nodeName( void ) 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( Uint16 _port, LADSPA_Data _value );
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void linkChanged( Uint16 _port, bool _state );
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protected slots:
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void ledChanged( void );
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void knobChanged( void );
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void tempoKnobChanged( void );
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void linkStateChanged( void );
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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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knobModel 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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