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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@547 0778d3d1-df1d-0410-868b-ea421aaaa00d
100 lines
2.4 KiB
C++
100 lines
2.4 KiB
C++
/*
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* envelope_tab_widget.h - declaration of class envelopeTabWidget which
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* provides UI- and DSP-code for using envelopes, LFOs
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* and a filter
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*
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* Copyright (c) 2004-2007 Tobias Doerffel <tobydox/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 _ENVELOPE_TAB_WIDGET_H
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#define _ENVELOPE_TAB_WIDGET_H
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#include <QtGui/QWidget>
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#include "mixer.h"
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class QLabel;
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class instrumentTrack;
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class comboBox;
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class envelopeAndLFOWidget;
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class groupBox;
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class knob;
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class notePlayHandle;
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class pixmapButton;
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class tabWidget;
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class envelopeTabWidget : public QWidget, public journallingObject
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{
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Q_OBJECT
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public:
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envelopeTabWidget( instrumentTrack * _channel_track );
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virtual ~envelopeTabWidget();
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void FASTCALL processAudioBuffer( sampleFrame * _ab,
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const fpp_t _frames,
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notePlayHandle * _n );
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enum targets
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{
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VOLUME,
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/* PANNING,
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PITCH,*/
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CUT,
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RES,
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TARGET_COUNT
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} ;
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f_cnt_t envFrames( const bool _only_vol = FALSE );
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f_cnt_t releaseFrames( const bool _only_vol = FALSE );
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float FASTCALL volumeLevel( notePlayHandle * _n, const f_cnt_t _frame );
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virtual void FASTCALL saveSettings( QDomDocument & _doc,
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QDomElement & _parent );
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virtual void FASTCALL loadSettings( const QDomElement & _this );
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inline virtual QString nodeName( void ) const
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{
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return( "eldata" );
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}
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private:
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tabWidget * m_targetsTabWidget;
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envelopeAndLFOWidget * m_envLFOWidgets[TARGET_COUNT];
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instrumentTrack * m_instrumentTrack;
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// filter-stuff
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groupBox * m_filterGroupBox;
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comboBox * m_filterComboBox;
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knob * m_filterCutKnob;
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knob * m_filterResKnob;
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friend class flpImport;
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} ;
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#endif
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