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105 lines
2.4 KiB
C++
105 lines
2.4 KiB
C++
/*
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* TempoSyncKnobModel.h - adds bpm to ms conversion for knob class
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*
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* Copyright (c) 2005-2008 Danny McRae <khjklujn/at/yahoo.com>
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* Copyright (c) 2009 Tobias Doerffel <tobydox/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 TEMPO_SYNC_KNOB_MODEL_H
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#define TEMPO_SYNC_KNOB_MODEL_H
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#include "MeterModel.h"
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class QAction;
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class EXPORT TempoSyncKnobModel : public FloatModel
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{
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Q_OBJECT
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public:
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enum TempoSyncMode
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{
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SyncNone,
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SyncDoubleWholeNote,
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SyncWholeNote,
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SyncHalfNote,
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SyncQuarterNote,
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SyncEighthNote,
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SyncSixteenthNote,
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SyncThirtysecondNote,
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SyncCustom
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} ;
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TempoSyncKnobModel( const float _val, const float _min,
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const float _max, const float _step,
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const float _scale, Model * _parent,
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const QString & _display_name = QString() );
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virtual ~TempoSyncKnobModel();
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void saveSettings( QDomDocument & _doc, QDomElement & _this, const QString& name );
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void loadSettings( const QDomElement & _this, const QString& name );
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TempoSyncMode syncMode() const
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{
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return m_tempoSyncMode;
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}
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void setSyncMode( TempoSyncMode _new_mode );
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float scale() const
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{
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return m_scale;
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}
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void setScale( float _new_scale );
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signals:
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void syncModeChanged( TempoSyncMode _new_mode );
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void scaleChanged( float _new_scale );
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public slots:
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inline void disableSync()
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{
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setTempoSync( SyncNone );
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}
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void setTempoSync( int _note_type );
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void setTempoSync( QAction * _item );
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protected slots:
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void calculateTempoSyncTime( bpm_t _bpm );
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void updateCustom();
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private:
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TempoSyncMode m_tempoSyncMode;
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TempoSyncMode m_tempoLastSyncMode;
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float m_scale;
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MeterModel m_custom;
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friend class TempoSyncKnob;
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} ;
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#endif
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