source: ntrip/branches/BNC_2.12/qwt/qwt_legend_item.h@ 7868

Last change on this file since 7868 was 4271, checked in by mervart, 10 years ago
File size: 1.9 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_ITEM_H
11#define QWT_LEGEND_ITEM_H
12
13#include "qwt_global.h"
14#include "qwt_legend.h"
15#include "qwt_text.h"
16#include "qwt_text_label.h"
17#include <qpixmap.h>
18
19/*!
20 \brief A widget representing something on a QwtLegend().
21*/
22class QWT_EXPORT QwtLegendItem: public QwtTextLabel
23{
24 Q_OBJECT
25public:
26 explicit QwtLegendItem( QWidget *parent = 0 );
27 virtual ~QwtLegendItem();
28
29 void setItemMode( QwtLegend::LegendItemMode );
30 QwtLegend::LegendItemMode itemMode() const;
31
32 void setSpacing( int spacing );
33 int spacing() const;
34
35 virtual void setText( const QwtText & );
36
37 void setIdentifier( const QPixmap & );
38 QPixmap identifier() const;
39
40 void setIdentifierSize( const QSize & );
41 QSize identifierSize() const;
42
43 virtual QSize sizeHint() const;
44
45 bool isChecked() const;
46
47public Q_SLOTS:
48 void setChecked( bool on );
49
50Q_SIGNALS:
51 //! Signal, when the legend item has been clicked
52 void clicked();
53
54 //! Signal, when the legend item has been pressed
55 void pressed();
56
57 //! Signal, when the legend item has been relased
58 void released();
59
60 //! Signal, when the legend item has been toggled
61 void checked( bool );
62
63protected:
64 void setDown( bool );
65 bool isDown() const;
66
67 virtual void paintEvent( QPaintEvent * );
68 virtual void mousePressEvent( QMouseEvent * );
69 virtual void mouseReleaseEvent( QMouseEvent * );
70 virtual void keyPressEvent( QKeyEvent * );
71 virtual void keyReleaseEvent( QKeyEvent * );
72
73private:
74 class PrivateData;
75 PrivateData *d_data;
76};
77
78#endif
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