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//=============================================================================
// MusE Score
// Linux Music Score Editor
//
// Copyright (C) 2011-2016 Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// 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; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __PIANOTOOLS_H__
#define __PIANOTOOLS_H__
#include "libmscore/note.h"
#include "libmscore/select.h"
namespace Ms {
class HPiano;
//---------------------------------------------------------
// PianoKeyItem
//---------------------------------------------------------
class PianoKeyItem : public QGraphicsPathItem {
int type;
int _pitch;
bool _pressed;
bool _highlighted;
bool _selected;
HPiano* piano;
virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
virtual void mousePressEvent(QGraphicsSceneMouseEvent*);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent*);
public:
PianoKeyItem(HPiano* , int p);
void setType(int val);
int pitch() { return _pitch; }
void setPressed(bool p) { _pressed = p; }
void setHighlighted(bool h) { _highlighted = h; }
void setSelected(bool s) { _selected = s; }
};
//---------------------------------------------------------
// HPiano
//---------------------------------------------------------
class HPiano : public QGraphicsView {
Q_OBJECT
int _firstKey;
int _lastKey;
//Pitches pressed due to playback
QSet<int> _pressedPlaybackPitches;
//Pitches pressed due to user interaction
QSet<int> _pressedPitches;
QList<PianoKeyItem*> keys;
qreal scaleVal;
virtual void wheelEvent(QWheelEvent*);
virtual bool event(QEvent* event);
bool gestureEvent(QGestureEvent *event);
void setScale(qreal);
signals:
void keyPressed(int pitch, bool chord, int velo);
void keyReleased(int pitch, bool chord, int velo);
public:
HPiano(QWidget* parent = 0);
friend class PianoKeyItem;
void setPressedPlaybackPitches(QSet<int> pitches);
void pressPitch(int pitch);
void releasePitch(int pitch);
void clearSelection();
void changeSelection(const Selection& selection);
void updateAllKeys();
virtual QSize sizeHint() const;
public slots:
void setMaximum(bool top_level);
};
//---------------------------------------------------------
// PianoTools
//---------------------------------------------------------
class PianoTools : public QDockWidget {
Q_OBJECT
HPiano* _piano;
signals:
void keyPressed(int pitch, bool chord, int vel);
void keyReleased(int pitch, bool chord, int vel);
protected:
virtual void changeEvent(QEvent *event);
void retranslate();
public:
PianoTools(QWidget* parent = 0);
void pressPitch(int pitch) { _piano->pressPitch(pitch); }
void releasePitch(int pitch) { _piano->releasePitch(pitch); }
void setPlaybackNotes(QList<const Note*> notes);
void clearSelection();
void changeSelection(const Selection& selection);
};
} // namespace Ms
#endif
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