qslider.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 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 GNU General Public Licensing requirements will be met:
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- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ****************************************************************************/
- #ifndef QSLIDER_H
- #define QSLIDER_H
- #include <QtGui/qabstractslider.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- #ifndef QT_NO_SLIDER
- class QSliderPrivate;
- class QStyleOptionSlider;
- class Q_GUI_EXPORT QSlider : public QAbstractSlider
- {
- Q_OBJECT
- Q_ENUMS(TickPosition)
- Q_PROPERTY(TickPosition tickPosition READ tickPosition WRITE setTickPosition)
- Q_PROPERTY(int tickInterval READ tickInterval WRITE setTickInterval)
- public:
- enum TickPosition {
- NoTicks = 0,
- TicksAbove = 1,
- TicksLeft = TicksAbove,
- TicksBelow = 2,
- TicksRight = TicksBelow,
- TicksBothSides = 3
- #if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
- ,NoMarks = NoTicks,
- Above = TicksAbove,
- Left = TicksAbove,
- Below = TicksBelow,
- Right = TicksRight,
- Both = TicksBothSides
- #endif
- };
- explicit QSlider(QWidget *parent = 0);
- explicit QSlider(Qt::Orientation orientation, QWidget *parent = 0);
- ~QSlider();
- QSize sizeHint() const;
- QSize minimumSizeHint() const;
- void setTickPosition(TickPosition position);
- TickPosition tickPosition() const;
- void setTickInterval(int ti);
- int tickInterval() const;
- bool event(QEvent *event);
- protected:
- void paintEvent(QPaintEvent *ev);
- void mousePressEvent(QMouseEvent *ev);
- void mouseReleaseEvent(QMouseEvent *ev);
- void mouseMoveEvent(QMouseEvent *ev);
- void initStyleOption(QStyleOptionSlider *option) const;
- #ifdef QT3_SUPPORT
- public:
- QT3_SUPPORT_CONSTRUCTOR QSlider(QWidget *parent, const char *name);
- QT3_SUPPORT_CONSTRUCTOR QSlider(Qt::Orientation, QWidget *parent, const char *name);
- QT3_SUPPORT_CONSTRUCTOR QSlider(int minValue, int maxValue, int pageStep, int value,
- Qt::Orientation orientation,
- QWidget *parent = 0, const char *name = 0);
- inline QT3_SUPPORT void setTickmarks(TickPosition position) { setTickPosition(position); }
- inline QT3_SUPPORT TickPosition tickmarks() const { return tickPosition(); }
- public Q_SLOTS:
- inline QT_MOC_COMPAT void addStep() { triggerAction(SliderSingleStepAdd); };
- inline QT_MOC_COMPAT void subtractStep() { triggerAction(SliderSingleStepSub); };
- #endif
- private:
- friend Q_GUI_EXPORT QStyleOptionSlider qt_qsliderStyleOption(QSlider *slider);
- Q_DISABLE_COPY(QSlider)
- Q_DECLARE_PRIVATE(QSlider)
- };
- #endif // QT_NO_SLIDER
- QT_END_NAMESPACE
- QT_END_HEADER
- #endif // QSLIDER_H