/usr/include/qwt/qwt_column_symbol.h is in libqwt-headers 6.1.2-5.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | /* -*- 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
*****************************************************************************/
#ifndef QWT_COLUMN_SYMBOL_H
#define QWT_COLUMN_SYMBOL_H
#include "qwt_global.h"
#include "qwt_interval.h"
#include <qpen.h>
#include <qsize.h>
#include <qrect.h>
class QPainter;
class QPalette;
class QRect;
class QwtText;
/*!
\brief Directed rectangle representing bounding rectangle and orientation
of a column.
*/
class QWT_EXPORT QwtColumnRect
{
public:
//! Direction of the column
enum Direction
{
//! From left to right
LeftToRight,
//! From right to left
RightToLeft,
//! From bottom to top
BottomToTop,
//! From top to bottom
TopToBottom
};
//! Build an rectangle with invalid intervals directed BottomToTop.
QwtColumnRect():
direction( BottomToTop )
{
}
//! \return A normalized QRect built from the intervals
QRectF toRect() const
{
QRectF r( hInterval.minValue(), vInterval.minValue(),
hInterval.maxValue() - hInterval.minValue(),
vInterval.maxValue() - vInterval.minValue() );
r = r.normalized();
if ( hInterval.borderFlags() & QwtInterval::ExcludeMinimum )
r.adjust( 1, 0, 0, 0 );
if ( hInterval.borderFlags() & QwtInterval::ExcludeMaximum )
r.adjust( 0, 0, -1, 0 );
if ( vInterval.borderFlags() & QwtInterval::ExcludeMinimum )
r.adjust( 0, 1, 0, 0 );
if ( vInterval.borderFlags() & QwtInterval::ExcludeMaximum )
r.adjust( 0, 0, 0, -1 );
return r;
}
//! \return Orientation
Qt::Orientation orientation() const
{
if ( direction == LeftToRight || direction == RightToLeft )
return Qt::Horizontal;
return Qt::Vertical;
}
//! Interval for the horizontal coordinates
QwtInterval hInterval;
//! Interval for the vertical coordinates
QwtInterval vInterval;
//! Direction
Direction direction;
};
//! A drawing primitive for columns
class QWT_EXPORT QwtColumnSymbol
{
public:
/*!
Style
\sa setStyle(), style()
*/
enum Style
{
//! No Style, the symbol draws nothing
NoStyle = -1,
/*!
The column is painted with a frame depending on the frameStyle()
and lineWidth() using the palette().
*/
Box,
/*!
Styles >= QwtColumnSymbol::UserStyle are reserved for derived
classes of QwtColumnSymbol that overload draw() with
additional application specific symbol types.
*/
UserStyle = 1000
};
/*!
Frame Style used in Box style().
\sa Style, setFrameStyle(), frameStyle(), setStyle(), setPalette()
*/
enum FrameStyle
{
//! No frame
NoFrame,
//! A plain frame style
Plain,
//! A raised frame style
Raised
};
public:
QwtColumnSymbol( Style = NoStyle );
virtual ~QwtColumnSymbol();
void setFrameStyle( FrameStyle style );
FrameStyle frameStyle() const;
void setLineWidth( int width );
int lineWidth() const;
void setPalette( const QPalette & );
const QPalette &palette() const;
void setStyle( Style );
Style style() const;
virtual void draw( QPainter *, const QwtColumnRect & ) const;
protected:
void drawBox( QPainter *, const QwtColumnRect & ) const;
private:
class PrivateData;
PrivateData* d_data;
};
#endif
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