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#ifndef QMPPIANOWIDGET_HPP
#define QMPPIANOWIDGET_HPP
#include <QWidget>
#include <bitset>
class qmpPianoWidget : public QWidget
{
Q_OBJECT
public:
explicit qmpPianoWidget(QWidget *parent = nullptr);
void setKeyState(int key,bool state);
void reset();
QSize minimumSizeHint()const override;
bool hasHeightForWidth()const override;
int heightForWidth(int w)const override;
protected:
void paintEvent(QPaintEvent *event)override;
private:
bool keystates[128];
QRectF getKeyRect(int key);
void paintKey(QRectF keyrect,QColor keycolor);
};
#endif // QMPPIANOWIDGET_HPP
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