/**************************************************************************** | |
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** This file is part of the QtGui module of the Qt Toolkit. | |
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** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
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** rights. These rights are described in the Nokia Qt LGPL Exception | |
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
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****************************************************************************/ | |
#ifndef QABSTRACTSLIDER_H | |
#define QABSTRACTSLIDER_H | |
#include <QtGui/qwidget.h> | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
QT_MODULE(Gui) | |
class QAbstractSliderPrivate; | |
class Q_GUI_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=0); | |
~QAbstractSlider(); | |
Qt::Orientation orientation() const; | |
void setMinimum(int); | |
int minimum() const; | |
void setMaximum(int); | |
int maximum() const; | |
void setRange(int min, int max); | |
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); | |
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); | |
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); | |
void timerEvent(QTimerEvent *); | |
#ifndef QT_NO_WHEELEVENT | |
void wheelEvent(QWheelEvent *e); | |
#endif | |
void changeEvent(QEvent *e); | |
#ifdef QT3_SUPPORT | |
public: | |
inline QT3_SUPPORT int minValue() const { return minimum(); } | |
inline QT3_SUPPORT int maxValue() const { return maximum(); } | |
inline QT3_SUPPORT int lineStep() const { return singleStep(); } | |
inline QT3_SUPPORT void setMinValue(int v) { setMinimum(v); } | |
inline QT3_SUPPORT void setMaxValue(int v) { setMaximum(v); } | |
inline QT3_SUPPORT void setLineStep(int v) { setSingleStep(v); } | |
inline QT3_SUPPORT void setSteps(int single, int page) { setSingleStep(single); setPageStep(page); } | |
inline QT3_SUPPORT void addPage() { triggerAction(SliderPageStepAdd); } | |
inline QT3_SUPPORT void subtractPage() { triggerAction(SliderPageStepSub); } | |
inline QT3_SUPPORT void addLine() { triggerAction(SliderSingleStepAdd); } | |
inline QT3_SUPPORT void subtractLine() { triggerAction(SliderSingleStepSub); } | |
#endif | |
protected: | |
QAbstractSlider(QAbstractSliderPrivate &dd, QWidget *parent=0); | |
private: | |
Q_DISABLE_COPY(QAbstractSlider) | |
Q_DECLARE_PRIVATE(QAbstractSlider) | |
}; | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif // QABSTRACTSLIDER_H |