/usr/include/qwt-qt4/qwt_plot_layout.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 | /* -*- 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_PLOT_LAYOUT_H
#define QWT_PLOT_LAYOUT_H
#include "qwt_global.h"
#include "qwt_plot.h"
/*!
\brief Layout engine for QwtPlot.
It is used by the QwtPlot widget to organize its internal widgets
or by QwtPlot::print() to render its content to a QPaintDevice like
a QPrinter, QPixmap/QImage or QSvgRenderer.
*/
class QWT_EXPORT QwtPlotLayout
{
public:
/*!
Options to configure the plot layout engine
- AlignScales\n
Unused
- IgnoreScrollbars\n
Ignore the dimension of the scrollbars. There are no
scrollbars, when the plot is rendered to a paint device
(QwtPlot::print() ).
- IgnoreFrames\n
Ignore all frames. QwtPlot::print() doesn't paint them.
- IgnoreMargin\n
Ignore the margin().
- IgnoreLegend\n
Ignore the legend.
\sa activate()
*/
enum Options
{
AlignScales = 1,
IgnoreScrollbars = 2,
IgnoreFrames = 4,
IgnoreMargin = 8,
IgnoreLegend = 16
};
explicit QwtPlotLayout();
virtual ~QwtPlotLayout();
void setMargin(int);
int margin() const;
void setCanvasMargin(int margin, int axis = -1);
int canvasMargin(int axis) const;
void setAlignCanvasToScales(bool);
bool alignCanvasToScales() const;
void setSpacing(int);
int spacing() const;
void setLegendPosition(QwtPlot::LegendPosition pos, double ratio);
void setLegendPosition(QwtPlot::LegendPosition pos);
QwtPlot::LegendPosition legendPosition() const;
void setLegendRatio(double ratio);
double legendRatio() const;
virtual QSize minimumSizeHint(const QwtPlot *) const;
virtual void activate(const QwtPlot *,
const QRect &rect, int options = 0);
virtual void invalidate();
const QRect &titleRect() const;
const QRect &legendRect() const;
const QRect &scaleRect(int axis) const;
const QRect &canvasRect() const;
class LayoutData;
protected:
QRect layoutLegend(int options, const QRect &) const;
QRect alignLegend(const QRect &canvasRect,
const QRect &legendRect) const;
void expandLineBreaks(int options, const QRect &rect,
int &dimTitle, int dimAxes[QwtPlot::axisCnt]) const;
void alignScales(int options, QRect &canvasRect,
QRect scaleRect[QwtPlot::axisCnt]) const;
private:
class PrivateData;
PrivateData *d_data;
};
#endif
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