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152 lines
3.1 KiB
C++
152 lines
3.1 KiB
C++
/*
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* Pattern.h - declaration of class Pattern, which contains all information
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* about a pattern
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*
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* Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of LMMS - https://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 PATTERN_H
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#define PATTERN_H
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#include <QStaticText>
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#include "Note.h"
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#include "PatternView.h"
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#include "TrackContentObjectView.h"
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class InstrumentTrack;
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class LMMS_EXPORT Pattern : public TrackContentObject
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{
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Q_OBJECT
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public:
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enum PatternTypes
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{
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BeatPattern,
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MelodyPattern
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} ;
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Pattern( InstrumentTrack* instrumentTrack );
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Pattern( const Pattern& other );
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virtual ~Pattern();
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void init();
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void updateLength();
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// note management
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Note * addNote( const Note & _new_note, const bool _quant_pos = true );
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void removeNote( Note * _note_to_del );
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Note * noteAtStep( int _step );
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void rearrangeAllNotes();
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void clearNotes();
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inline const NoteVector & notes() const
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{
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return m_notes;
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}
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Note * addStepNote( int step );
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void setStep( int step, bool enabled );
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// Split the list of notes on the given position
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void splitNotes(NoteVector notes, TimePos pos);
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// pattern-type stuff
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inline PatternTypes type() const
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{
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return m_patternType;
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}
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// next/previous track based on position in the containing track
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Pattern * previousPattern() const;
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Pattern * nextPattern() const;
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// settings-management
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void saveSettings( QDomDocument & _doc, QDomElement & _parent ) override;
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void loadSettings( const QDomElement & _this ) override;
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inline QString nodeName() const override
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{
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return "pattern";
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}
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inline InstrumentTrack * instrumentTrack() const
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{
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return m_instrumentTrack;
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}
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bool empty();
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TrackContentObjectView * createView( TrackView * _tv ) override;
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using Model::dataChanged;
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protected:
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void updateBBTrack();
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protected slots:
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void addSteps();
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void cloneSteps();
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void removeSteps();
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void clear();
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void changeTimeSignature();
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private:
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TimePos beatPatternLength() const;
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void setType( PatternTypes _new_pattern_type );
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void checkType();
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void resizeToFirstTrack();
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InstrumentTrack * m_instrumentTrack;
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PatternTypes m_patternType;
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// data-stuff
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NoteVector m_notes;
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int m_steps;
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Pattern * adjacentPatternByOffset(int offset) const;
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friend class PatternView;
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friend class BBTrackContainerView;
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signals:
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void destroyedPattern( Pattern* );
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} ;
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#endif
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