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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QABSTRACTSLIDER_H
#define QABSTRACTSLIDER_H
#include <QtWidgets/qtwidgetsglobal.h>
#include <QtWidgets/qwidget.h>
QT_REQUIRE_CONFIG(abstractslider);
QT_BEGIN_NAMESPACE
class QAbstractSliderPrivate;
class Q_WIDGETS_EXPORT QAbstractSlider : public QWidget
{
Q_OBJECT
Q_PROPERTY(int minimum READ minimum WRITE setMinimum)
Q_PROPERTY(int maximum READ maximum WRITE setMaximum)
Q_PROPERTY(int singleStep READ singleStep WRITE setSingleStep)
Q_PROPERTY(int pageStep READ pageStep WRITE setPageStep)
Q_PROPERTY(int value READ value WRITE setValue NOTIFY valueChanged USER true)
Q_PROPERTY(int sliderPosition READ sliderPosition WRITE setSliderPosition NOTIFY sliderMoved)
Q_PROPERTY(bool tracking READ hasTracking WRITE setTracking)
Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)
Q_PROPERTY(bool invertedControls READ invertedControls WRITE setInvertedControls)
Q_PROPERTY(bool sliderDown READ isSliderDown WRITE setSliderDown DESIGNABLE false)
public:
explicit QAbstractSlider(QWidget *parent = nullptr);
~QAbstractSlider();
Qt::Orientation orientation() const;
void setMinimum(int);
int minimum() const;
void setMaximum(int);
int maximum() const;
void setSingleStep(int);
int singleStep() const;
void setPageStep(int);
int pageStep() const;
void setTracking(bool enable);
bool hasTracking() const;
void setSliderDown(bool);
bool isSliderDown() const;
void setSliderPosition(int);
int sliderPosition() const;
void setInvertedAppearance(bool);
bool invertedAppearance() const;
void setInvertedControls(bool);
bool invertedControls() const;
enum SliderAction {
SliderNoAction,
SliderSingleStepAdd,
SliderSingleStepSub,
SliderPageStepAdd,
SliderPageStepSub,
SliderToMinimum,
SliderToMaximum,
SliderMove
};
int value() const;
void triggerAction(SliderAction action);
public Q_SLOTS:
void setValue(int);
void setOrientation(Qt::Orientation);
void setRange(int min, int max);
Q_SIGNALS:
void valueChanged(int value);
void sliderPressed();
void sliderMoved(int position);
void sliderReleased();
void rangeChanged(int min, int max);
void actionTriggered(int action);
protected:
bool event(QEvent *e) override;
void setRepeatAction(SliderAction action, int thresholdTime = 500, int repeatTime = 50);
SliderAction repeatAction() const;
enum SliderChange {
SliderRangeChange,
SliderOrientationChange,
SliderStepsChange,
SliderValueChange
};
virtual void sliderChange(SliderChange change);
void keyPressEvent(QKeyEvent *ev) override;
void timerEvent(QTimerEvent *) override;
#if QT_CONFIG(wheelevent)
void wheelEvent(QWheelEvent *e) override;
#endif
void changeEvent(QEvent *e) override;
protected:
QAbstractSlider(QAbstractSliderPrivate &dd, QWidget *parent = nullptr);
private:
Q_DISABLE_COPY(QAbstractSlider)
Q_DECLARE_PRIVATE(QAbstractSlider)
};
QT_END_NAMESPACE
#endif // QABSTRACTSLIDER_H
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