source: ntrip/trunk/GnssCenter/qwt/qwt_legend.h@ 5700

Last change on this file since 5700 was 4839, checked in by mervart, 12 years ago
File size: 2.3 KB
Line 
1/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
2 * Qwt Widget Library
3 * Copyright (C) 1997 Josef Wilgen
4 * Copyright (C) 2002 Uwe Rathmann
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the Qwt License, Version 1.0
8 *****************************************************************************/
9
10#ifndef QWT_LEGEND_H
11#define QWT_LEGEND_H
12
13#include "qwt_global.h"
14#include <qframe.h>
15#include <qlist.h>
16
17class QScrollBar;
18class QwtLegendItemManager;
19
20/*!
21 \brief The legend widget
22
23 The QwtLegend widget is a tabular arrangement of legend items. Legend
24 items might be any type of widget, but in general they will be
25 a QwtLegendItem.
26
27 \sa QwtLegendItem, QwtLegendItemManager QwtPlot
28*/
29
30class QWT_EXPORT QwtLegend : public QFrame
31{
32 Q_OBJECT
33
34public:
35 /*!
36 \brief Interaction mode for the legend items
37
38 The default is QwtLegend::ReadOnlyItem.
39
40 \sa setItemMode(), itemMode(), QwtLegendItem::IdentifierMode
41 QwtLegendItem::clicked(), QwtLegendItem::checked(),
42 QwtPlot::legendClicked(), QwtPlot::legendChecked()
43 */
44
45 enum LegendItemMode
46 {
47 //! The legend item is not interactive, like a label
48 ReadOnlyItem,
49
50 //! The legend item is clickable, like a push button
51 ClickableItem,
52
53 //! The legend item is checkable, like a checkable button
54 CheckableItem
55 };
56
57 explicit QwtLegend( QWidget *parent = NULL );
58 virtual ~QwtLegend();
59
60 void setItemMode( LegendItemMode );
61 LegendItemMode itemMode() const;
62
63 QWidget *contentsWidget();
64 const QWidget *contentsWidget() const;
65
66 void insert( const QwtLegendItemManager *, QWidget * );
67 void remove( const QwtLegendItemManager * );
68
69 QWidget *find( const QwtLegendItemManager * ) const;
70 QwtLegendItemManager *find( const QWidget * ) const;
71
72 virtual QList<QWidget *> legendItems() const;
73
74 void clear();
75
76 bool isEmpty() const;
77 uint itemCount() const;
78
79 virtual bool eventFilter( QObject *, QEvent * );
80
81 virtual QSize sizeHint() const;
82 virtual int heightForWidth( int w ) const;
83
84 QScrollBar *horizontalScrollBar() const;
85 QScrollBar *verticalScrollBar() const;
86
87protected:
88 virtual void layoutContents();
89
90private:
91 class PrivateData;
92 PrivateData *d_data;
93};
94
95#endif
Note: See TracBrowser for help on using the repository browser.