/usr/include/qwt-qt4/qwt_slider.h is in libqwt5-qt4-dev 5.2.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
* Qwt Widget Library
* Copyright (C) 1997 Josef Wilgen
* Copyright (C) 2002 Uwe Rathmann
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Qwt License, Version 1.0
*****************************************************************************/
// vim: expandtab
#ifndef QWT_SLIDER_H
#define QWT_SLIDER_H
#include "qwt_global.h"
#include "qwt_abstract_scale.h"
#include "qwt_abstract_slider.h"
class QwtScaleDraw;
/*!
\brief The Slider Widget
QwtSlider is a slider widget which operates on an interval
of type double. QwtSlider supports different layouts as
well as a scale.
\image html sliders.png
\sa QwtAbstractSlider and QwtAbstractScale for the descriptions
of the inherited members.
*/
class QWT_EXPORT QwtSlider : public QwtAbstractSlider, public QwtAbstractScale
{
Q_OBJECT
Q_ENUMS( ScalePos )
Q_ENUMS( BGSTYLE )
Q_PROPERTY( ScalePos scalePosition READ scalePosition
WRITE setScalePosition )
Q_PROPERTY( BGSTYLE bgStyle READ bgStyle WRITE setBgStyle )
Q_PROPERTY( int thumbLength READ thumbLength WRITE setThumbLength )
Q_PROPERTY( int thumbWidth READ thumbWidth WRITE setThumbWidth )
Q_PROPERTY( int borderWidth READ borderWidth WRITE setBorderWidth )
public:
/*!
Scale position. QwtSlider tries to enforce valid combinations of its
orientation and scale position:
- Qt::Horizonal combines with NoScale, TopScale and BottomScale
- Qt::Vertical combines with NoScale, LeftScale and RightScale
\sa QwtSlider()
*/
enum ScalePos
{
NoScale,
LeftScale,
RightScale,
TopScale,
BottomScale
};
/*!
Background style.
\sa QwtSlider()
*/
enum BGSTYLE
{
BgTrough = 0x1,
BgSlot = 0x2,
BgBoth = BgTrough | BgSlot
};
explicit QwtSlider(QWidget *parent,
Qt::Orientation = Qt::Horizontal,
ScalePos = NoScale, BGSTYLE bgStyle = BgTrough);
#if QT_VERSION < 0x040000
explicit QwtSlider(QWidget *parent, const char *name);
#endif
virtual ~QwtSlider();
virtual void setOrientation(Qt::Orientation);
void setBgStyle(BGSTYLE);
BGSTYLE bgStyle() const;
void setScalePosition(ScalePos s);
ScalePos scalePosition() const;
int thumbLength() const;
int thumbWidth() const;
int borderWidth() const;
void setThumbLength(int l);
void setThumbWidth(int w);
void setBorderWidth(int bw);
void setMargins(int x, int y);
virtual QSize sizeHint() const;
virtual QSize minimumSizeHint() const;
void setScaleDraw(QwtScaleDraw *);
const QwtScaleDraw *scaleDraw() const;
protected:
virtual double getValue(const QPoint &p);
virtual void getScrollMode(const QPoint &p,
int &scrollMode, int &direction);
void draw(QPainter *p, const QRect& update_rect);
virtual void drawSlider (QPainter *p, const QRect &r);
virtual void drawThumb(QPainter *p, const QRect &, int pos);
virtual void resizeEvent(QResizeEvent *e);
virtual void paintEvent (QPaintEvent *e);
virtual void valueChange();
virtual void rangeChange();
virtual void scaleChange();
virtual void fontChange(const QFont &oldFont);
void layoutSlider( bool update = true );
int xyPosition(double v) const;
QwtScaleDraw *scaleDraw();
private:
void initSlider(Qt::Orientation, ScalePos scalePos, BGSTYLE bgStyle);
class PrivateData;
PrivateData *d_data;
};
#endif
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