Qwt User's Guide 6.2.0

qwt_legend_label.h
1 /******************************************************************************
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_text_label.h"
15 #include "qwt_legend_data.h"
16
17 class QwtText;
18
22 class QWT_EXPORT QwtLegendLabel : public QwtTextLabel
23 {
24 Q_OBJECT
25 public:
26 explicit QwtLegendLabel( QWidget* parent = 0 );
27 virtual ~QwtLegendLabel();
28
29 void setData( const QwtLegendData& );
30 const QwtLegendData& data() const;
31
32 void setItemMode( QwtLegendData::Mode );
33 QwtLegendData::Mode itemMode() const;
34
35 void setSpacing( int spacing );
36 int spacing() const;
37
38 virtual void setText( const QwtText& ) QWT_OVERRIDE;
39
40 void setIcon( const QPixmap& );
41 QPixmap icon() const;
42
43 virtual QSize sizeHint() const QWT_OVERRIDE;
44
45 bool isChecked() const;
46
47 public Q_SLOTS:
48 void setChecked( bool on );
49
50 Q_SIGNALS:
52 void clicked();
53
55 void pressed();
56
58 void released();
59
61 void checked( bool );
62
63 protected:
64 void setDown( bool );
65 bool isDown() const;
66
67 virtual void paintEvent( QPaintEvent* ) QWT_OVERRIDE;
68 virtual void mousePressEvent( QMouseEvent* ) QWT_OVERRIDE;
69 virtual void mouseReleaseEvent( QMouseEvent* ) QWT_OVERRIDE;
70 virtual void keyPressEvent( QKeyEvent* ) QWT_OVERRIDE;
71 virtual void keyReleaseEvent( QKeyEvent* ) QWT_OVERRIDE;
72
73 private:
74 class PrivateData;
75 PrivateData* m_data;
76 };
77
78 #endif
QwtLegendData
Attributes of an entry on a legend.
Definition: qwt_legend_data.h:37
QwtLegendData::Mode
Mode
Mode defining how a legend entry interacts.
Definition: qwt_legend_data.h:41
QwtLegendLabel
A widget representing something on a QwtLegend.
Definition: qwt_legend_label.h:23
QwtLegendLabel::checked
void checked(bool)
Signal, when the legend item has been toggled.
QwtLegendLabel::released
void released()
Signal, when the legend item has been released.
QwtLegendLabel::clicked
void clicked()
Signal, when the legend item has been clicked.
QwtLegendLabel::pressed
void pressed()
Signal, when the legend item has been pressed.
QwtText
A class representing a text.
Definition: qwt_text.h:52
QwtTextLabel
A Widget which displays a QwtText.
Definition: qwt_text_label.h:27
QwtTextLabel::sizeHint
virtual QSize sizeHint() const override
Return a size hint.
Definition: qwt_text_label.cpp:172
QwtTextLabel::setText
void setText(const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
Definition: qwt_text_label.cpp:96
QwtTextLabel::paintEvent
virtual void paintEvent(QPaintEvent *) override
Definition: qwt_text_label.cpp:236