Qwt User's Guide 6.1.6

qwt_legend_label.h
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_LABEL_H
11 #define QWT_LEGEND_LABEL_H
12
13 #include "qwt_global.h"
14 #include "qwt_legend_data.h"
15 #include "qwt_text.h"
16 #include "qwt_text_label.h"
17 #include <qpixmap.h>
18
19 class QwtLegendData;
20
24 class QWT_EXPORT QwtLegendLabel: public QwtTextLabel
25 {
26 Q_OBJECT
27 public:
28 explicit QwtLegendLabel( QWidget *parent = 0 );
29 virtual ~QwtLegendLabel();
30
31 void setData( const QwtLegendData & );
32 const QwtLegendData &data() const;
33
34 void setItemMode( QwtLegendData::Mode );
35 QwtLegendData::Mode itemMode() const;
36
37 void setSpacing( int spacing );
38 int spacing() const;
39
40 virtual void setText( const QwtText & );
41
42 void setIcon( const QPixmap & );
43 QPixmap icon() const;
44
45 virtual QSize sizeHint() const;
46
47 bool isChecked() const;
48
49 public Q_SLOTS:
50 void setChecked( bool on );
51
52 Q_SIGNALS:
54 void clicked();
55
57 void pressed();
58
60 void released();
61
63 void checked( bool );
64
65 protected:
66 void setDown( bool );
67 bool isDown() const;
68
69 virtual void paintEvent( QPaintEvent * );
70 virtual void mousePressEvent( QMouseEvent * );
71 virtual void mouseReleaseEvent( QMouseEvent * );
72 virtual void keyPressEvent( QKeyEvent * );
73 virtual void keyReleaseEvent( QKeyEvent * );
74
75 private:
76 class PrivateData;
77 PrivateData *d_data;
78 };
79
80 #endif
QwtLegendData
Attributes of an entry on a legend.
Definition: qwt_legend_data.h:36
QwtLegendLabel
A widget representing something on a QwtLegend.
Definition: qwt_legend_label.h:25
QwtLegendLabel::pressed
void pressed()
Signal, when the legend item has been pressed.
QwtTextLabel::setText
void setText(const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
Definition: qwt_text_label.cpp:92
QwtText
A class representing a text.
Definition: qwt_text.h:52
QwtTextLabel::paintEvent
virtual void paintEvent(QPaintEvent *)
Definition: qwt_text_label.cpp:228
QwtLegendLabel::checked
void checked(bool)
Signal, when the legend item has been toggled.
QwtLegendLabel::clicked
void clicked()
Signal, when the legend item has been clicked.
QwtLegendLabel::released
void released()
Signal, when the legend item has been released.
QwtTextLabel
A Widget which displays a QwtText.
Definition: qwt_text_label.h:26
QwtLegendData::Mode
Mode
Mode defining how a legend entry interacts.
Definition: qwt_legend_data.h:40
QwtTextLabel::sizeHint
virtual QSize sizeHint() const
Return a size hint.
Definition: qwt_text_label.cpp:168