34 lines
873 B
C++
34 lines
873 B
C++
#ifndef STFSLIDER_H
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#define STFSLIDER_H
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#include <QObject>
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#include <QWidget>
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class STFSlider : public QWidget
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{
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Q_OBJECT
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float m_blackPoint;
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float m_midPoint;
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float m_whitePoint;
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int m_grabbed;
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bool m_fineTune;
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float m_fineTuneX;
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QColor m_color;
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float m_threshold;
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public:
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explicit STFSlider(const QColor &color = Qt::white, QWidget *parent = nullptr);
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float blackPoint() const;
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float midPoint() const;
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float whitePoint() const;
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void setMTFParams(float low, float mid, float high);
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signals:
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void paramChanged(float blackPoint, float midPoint, float whitePoint);
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protected:
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void paintEvent(QPaintEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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void mousePressEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *) override;
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};
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#endif // STFSLIDER_H
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