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/*
* Pattern.h - declaration of class Pattern, which contains all information
* about a pattern
*
* Copyright (c) 2004-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef PATTERN_H
#define PATTERN_H
#include <QtCore/QVector>
#include <QWidget>
#include <QDialog>
#include <QtCore/QThread>
#include <QPixmap>
#include <QStaticText>
#include "Note.h"
#include "Track.h"
class QAction;
class QProgressBar;
class QPushButton;
class InstrumentTrack;
class SampleBuffer;
class EXPORT Pattern : public TrackContentObject
{
Q_OBJECT
public:
enum PatternTypes
{
BeatPattern,
MelodyPattern
} ;
Pattern( InstrumentTrack* instrumentTrack );
Pattern( const Pattern& other );
virtual ~Pattern();
void init();
void updateLength();
// note management
Note * addNote( const Note & _new_note, const bool _quant_pos = true );
void removeNote( Note * _note_to_del );
Note * noteAtStep( int _step );
void rearrangeAllNotes();
void clearNotes();
inline const NoteVector & notes() const
{
return m_notes;
}
Note * addStepNote( int step );
void setStep( int step, bool enabled );
// pattern-type stuff
inline PatternTypes type() const
{
return m_patternType;
}
// next/previous track based on position in the containing track
Pattern * previousPattern() const;
Pattern * nextPattern() const;
// settings-management
virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
virtual void loadSettings( const QDomElement & _this );
inline virtual QString nodeName() const
{
return "pattern";
}
inline InstrumentTrack * instrumentTrack() const
{
return m_instrumentTrack;
}
bool empty();
virtual TrackContentObjectView * createView( TrackView * _tv );
using Model::dataChanged;
protected:
void updateBBTrack();
protected slots:
void addSteps();
void cloneSteps();
void removeSteps();
void clear();
void changeTimeSignature();
private:
MidiTime beatPatternLength() const;
void setType( PatternTypes _new_pattern_type );
void checkType();
void resizeToFirstTrack();
InstrumentTrack * m_instrumentTrack;
PatternTypes m_patternType;
// data-stuff
NoteVector m_notes;
int m_steps;
Pattern * adjacentPatternByOffset(int offset) const;
friend class PatternView;
friend class BBTrackContainerView;
signals:
void destroyedPattern( Pattern* );
} ;
class PatternView : public TrackContentObjectView
{
Q_OBJECT
public:
PatternView( Pattern* pattern, TrackView* parent );
virtual ~PatternView();
public slots:
virtual void update();
protected slots:
void openInPianoRoll();
void resetName();
void changeName();
protected:
virtual void constructContextMenu( QMenu * );
virtual void mousePressEvent( QMouseEvent * _me );
virtual void mouseDoubleClickEvent( QMouseEvent * _me );
virtual void paintEvent( QPaintEvent * pe );
virtual void wheelEvent( QWheelEvent * _we );
private:
static QPixmap * s_stepBtnOn0;
static QPixmap * s_stepBtnOn200;
static QPixmap * s_stepBtnOff;
static QPixmap * s_stepBtnOffLight;
Pattern* m_pat;
QPixmap m_paintPixmap;
QStaticText m_staticTextName;
} ;
#endif
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