/usr/include/qwt/qwt_plot_layout.h is in libqwt-dev 6.0.0-1.2.
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 | /* -*- 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
\sa activate(), QwtPlotRenderer
*/
enum Option
{
//! Unused
AlignScales = 0x01,
/*!
Ignore the dimension of the scrollbars. There are no
scrollbars, when the plot is not rendered to widgets.
*/
IgnoreScrollbars = 0x02,
//! Ignore all frames.
IgnoreFrames = 0x04,
//! Ignore the legend.
IgnoreLegend = 0x08
};
//! Layout options
typedef QFlags<Option> Options;
explicit QwtPlotLayout();
virtual ~QwtPlotLayout();
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 QRectF &rect, Options options = 0x00 );
virtual void invalidate();
const QRectF &titleRect() const;
const QRectF &legendRect() const;
const QRectF &scaleRect( int axis ) const;
const QRectF &canvasRect() const;
class LayoutData;
protected:
QRectF layoutLegend( Options options, const QRectF & ) const;
QRectF alignLegend( const QRectF &canvasRect,
const QRectF &legendRect ) const;
void expandLineBreaks( int options, const QRectF &rect,
int &dimTitle, int dimAxes[QwtPlot::axisCnt] ) const;
void alignScales( int options, QRectF &canvasRect,
QRectF scaleRect[QwtPlot::axisCnt] ) const;
private:
class PrivateData;
PrivateData *d_data;
};
Q_DECLARE_OPERATORS_FOR_FLAGS( QwtPlotLayout::Options );
#endif
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