/usr/include/qwt/qwt_legend.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 | /* -*- 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_LEGEND_H
#define QWT_LEGEND_H
#include "qwt_global.h"
#include <qframe.h>
#include <qlist.h>
class QScrollBar;
class QwtLegendItemManager;
/*!
\brief The legend widget
The QwtLegend widget is a tabular arrangement of legend items. Legend
items might be any type of widget, but in general they will be
a QwtLegendItem.
\sa QwtLegendItem, QwtLegendItemManager QwtPlot
*/
class QWT_EXPORT QwtLegend : public QFrame
{
Q_OBJECT
public:
/*!
\brief Interaction mode for the legend items
The default is QwtLegend::ReadOnlyItem.
\sa setItemMode(), itemMode(), QwtLegendItem::IdentifierMode
QwtLegendItem::clicked(), QwtLegendItem::checked(),
QwtPlot::legendClicked(), QwtPlot::legendChecked()
*/
enum LegendItemMode
{
//! The legend item is not interactive, like a label
ReadOnlyItem,
//! The legend item is clickable, like a push button
ClickableItem,
//! The legend item is checkable, like a checkable button
CheckableItem
};
explicit QwtLegend( QWidget *parent = NULL );
virtual ~QwtLegend();
void setItemMode( LegendItemMode );
LegendItemMode itemMode() const;
QWidget *contentsWidget();
const QWidget *contentsWidget() const;
void insert( const QwtLegendItemManager *, QWidget * );
void remove( const QwtLegendItemManager * );
QWidget *find( const QwtLegendItemManager * ) const;
QwtLegendItemManager *find( const QWidget * ) const;
virtual QList<QWidget *> legendItems() const;
void clear();
bool isEmpty() const;
uint itemCount() const;
virtual bool eventFilter( QObject *, QEvent * );
virtual QSize sizeHint() const;
virtual int heightForWidth( int w ) const;
QScrollBar *horizontalScrollBar() const;
QScrollBar *verticalScrollBar() const;
protected:
virtual void layoutContents();
private:
class PrivateData;
PrivateData *d_data;
};
#endif
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