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# qslider.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 #ifndef QSLIDER_H
    00043 #define QSLIDER_H
    00044
    00045 #include <QtGui/qabstractslider.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_SLIDER
    00054
    00055 class QSliderPrivate;
    00056 class QStyleOptionSlider;
    00057 class Q_GUI_EXPORT QSlider : public QAbstractSlider
    00058 {
    00059     Q_OBJECT
    00060
    00061     Q_ENUMS(TickPosition)
    00062     Q_PROPERTY(TickPosition tickPosition READ tickPosition WRITE setTickPosition)
    00063     Q_PROPERTY(int tickInterval READ tickInterval WRITE setTickInterval)
    00064
    00065 public:
    00066     enum TickPosition {
    00067         NoTicks = 0,
    00068         TicksAbove = 1,
    00069         TicksLeft = TicksAbove,
    00070         TicksBelow = 2,
    00071         TicksRight = TicksBelow,
    00072         TicksBothSides = 3
    00073
    00074 #if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN)
    00075         ,NoMarks = NoTicks,
    00076         Above = TicksAbove,
    00077         Left = TicksAbove,
    00078         Below = TicksBelow,
    00079         Right = TicksRight,
    00080         Both = TicksBothSides
    00081 #endif
    00082     };
    00083
    00084     explicit QSlider(QWidget *parent = 0);
    00085     explicit QSlider(Qt::Orientation orientation, QWidget *parent = 0);
    00086
    00087     ~QSlider();
    00088
    00089     QSize sizeHint() const;
    00090     QSize minimumSizeHint() const;
    00091
    00092     void setTickPosition(TickPosition position);
    00093     TickPosition tickPosition() const;
    00094
    00095     void setTickInterval(int ti);
    00096     int tickInterval() const;
    00097
    00098     bool event(QEvent *event);
    00099
    00100 protected:
    00101     void paintEvent(QPaintEvent *ev);
    00102     void mousePressEvent(QMouseEvent *ev);
    00103     void mouseReleaseEvent(QMouseEvent *ev);
    00104     void mouseMoveEvent(QMouseEvent *ev);
    00105     void initStyleOption(QStyleOptionSlider *option) const;
    00106
    00107 #ifdef QT3_SUPPORT
    00108 public:
    00109     QT3_SUPPORT_CONSTRUCTOR QSlider(QWidget *parent, const char *name);
    00110     QT3_SUPPORT_CONSTRUCTOR QSlider(Qt::Orientation, QWidget *parent, const char *name);
    00111     QT3_SUPPORT_CONSTRUCTOR QSlider(int minValue, int maxValue, int pageStep, int value,
    00112                                   Qt::Orientation orientation,
    00113                                   QWidget *parent = 0, const char *name = 0);
    00114     inline QT3_SUPPORT void setTickmarks(TickPosition position) { setTickPosition(position); }
    00115     inline QT3_SUPPORT TickPosition tickmarks() const { return tickPosition(); }
    00116 public Q_SLOTS:
    00117     inline QT_MOC_COMPAT void addStep() { triggerAction(SliderSingleStepAdd); }
    00118     inline QT_MOC_COMPAT void subtractStep() { triggerAction(SliderSingleStepSub); }
    00119 #endif
    00120
    00121 private:
    00122     friend Q_GUI_EXPORT QStyleOptionSlider qt_qsliderStyleOption(QSlider *slider);
    00123
    00124     Q_DISABLE_COPY(QSlider)
    00125     Q_DECLARE_PRIVATE(QSlider)
    00126 };
    00127
    00128 #endif // QT_NO_SLIDER
    00129
    00130 QT_END_NAMESPACE
    00131
    00132 QT_END_HEADER
    00133
    00134 #endif // QSLIDER_H