/usr/include/qwt-qt4/qwt_plot_picker.h is in libqwt5-qt4-dev 5.2.2-1ubuntu2.
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 | /* -*- 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_PLOT_PICKER_H
#define QWT_PLOT_PICKER_H
#include "qwt_double_rect.h"
#include "qwt_plot_canvas.h"
#include "qwt_picker.h"
class QwtPlot;
/*!
\brief QwtPlotPicker provides selections on a plot canvas
QwtPlotPicker is a QwtPicker tailored for selections on
a plot canvas. It is set to a x-Axis and y-Axis and
translates all pixel coordinates into this coodinate system.
*/
class QWT_EXPORT QwtPlotPicker: public QwtPicker
{
Q_OBJECT
public:
explicit QwtPlotPicker(QwtPlotCanvas *);
virtual ~QwtPlotPicker();
explicit QwtPlotPicker(int xAxis, int yAxis,
QwtPlotCanvas *);
explicit QwtPlotPicker(int xAxis, int yAxis, int selectionFlags,
RubberBand rubberBand, DisplayMode trackerMode,
QwtPlotCanvas *);
virtual void setAxis(int xAxis, int yAxis);
int xAxis() const;
int yAxis() const;
QwtPlot *plot();
const QwtPlot *plot() const;
QwtPlotCanvas *canvas();
const QwtPlotCanvas *canvas() const;
signals:
/*!
A signal emitted in case of selectionFlags() & PointSelection.
\param pos Selected point
*/
void selected(const QwtDoublePoint &pos);
/*!
A signal emitted in case of selectionFlags() & RectSelection.
\param rect Selected rectangle
*/
void selected(const QwtDoubleRect &rect);
/*!
A signal emitting the selected points,
at the end of a selection.
\param pa Selected points
*/
void selected(const QwtArray<QwtDoublePoint> &pa);
/*!
A signal emitted when a point has been appended to the selection
\param pos Position of the appended point.
\sa append(). moved()
*/
void appended(const QwtDoublePoint &pos);
/*!
A signal emitted whenever the last appended point of the
selection has been moved.
\param pos Position of the moved last point of the selection.
\sa move(), appended()
*/
void moved(const QwtDoublePoint &pos);
protected:
QwtDoubleRect scaleRect() const;
QwtDoubleRect invTransform(const QRect &) const;
QRect transform(const QwtDoubleRect &) const;
QwtDoublePoint invTransform(const QPoint &) const;
QPoint transform(const QwtDoublePoint &) const;
virtual QwtText trackerText(const QPoint &) const;
virtual QwtText trackerText(const QwtDoublePoint &) const;
virtual void move(const QPoint &);
virtual void append(const QPoint &);
virtual bool end(bool ok = true);
private:
int d_xAxis;
int d_yAxis;
};
#endif
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