Qwt User's Guide  6.2.0
QwtLegendLabel Class Reference

A widget representing something on a QwtLegend. More...

#include <qwt_legend_label.h>

Inheritance diagram for QwtLegendLabel:

Public Slots

void setChecked (bool on)
 
- Public Slots inherited from QwtTextLabel
void setText (const QString &, QwtText::TextFormat textFormat=QwtText::AutoText)
 
void clear ()
 Clear the text and all QwtText attributes.
 

Signals

void clicked ()
 Signal, when the legend item has been clicked.
 
void pressed ()
 Signal, when the legend item has been pressed.
 
void released ()
 Signal, when the legend item has been released.
 
void checked (bool)
 Signal, when the legend item has been toggled.
 

Public Member Functions

 QwtLegendLabel (QWidget *parent=0)
 
virtual ~QwtLegendLabel ()
 Destructor.
 
void setData (const QwtLegendData &)
 
const QwtLegendDatadata () const
 
void setItemMode (QwtLegendData::Mode)
 
QwtLegendData::Mode itemMode () const
 
void setSpacing (int spacing)
 Change the spacing between icon and text. More...
 
int spacing () const
 
virtual void setText (const QwtText &) override
 
void setIcon (const QPixmap &)
 
QPixmap icon () const
 
virtual QSize sizeHint () const override
 Return a size hint.
 
bool isChecked () const
 Return true, if the item is checked.
 
- Public Member Functions inherited from QwtTextLabel
 QwtTextLabel (QWidget *parent=NULL)
 
 QwtTextLabel (const QwtText &, QWidget *parent=NULL)
 
virtual ~QwtTextLabel ()
 Destructor.
 
void setPlainText (const QString &)
 
QString plainText () const
 
const QwtTexttext () const
 Return the text.
 
int indent () const
 Return label's text indent in pixels.
 
void setIndent (int)
 
int margin () const
 Return label's text margin in pixels.
 
void setMargin (int)
 
virtual QSize minimumSizeHint () const override
 Return a minimum size hint.
 
virtual int heightForWidth (int) const override
 
QRect textRect () const
 
virtual void drawText (QPainter *, const QRectF &)
 Redraw the text.
 

Protected Member Functions

void setDown (bool)
 Set the item being down.
 
bool isDown () const
 Return true, if the item is down.
 
virtual void paintEvent (QPaintEvent *) override
 Paint event.
 
virtual void mousePressEvent (QMouseEvent *) override
 Handle mouse press events.
 
virtual void mouseReleaseEvent (QMouseEvent *) override
 Handle mouse release events.
 
virtual void keyPressEvent (QKeyEvent *) override
 Handle key press events.
 
virtual void keyReleaseEvent (QKeyEvent *) override
 Handle key release events.
 
- Protected Member Functions inherited from QwtTextLabel
virtual void drawContents (QPainter *)
 Redraw the text and focus indicator.
 

Detailed Description

A widget representing something on a QwtLegend.

Definition at line 22 of file qwt_legend_label.h.

Constructor & Destructor Documentation

◆ QwtLegendLabel()

QwtLegendLabel::QwtLegendLabel ( QWidget *  parent = 0)
explicit
Parameters
parentParent widget

Definition at line 91 of file qwt_legend_label.cpp.

Member Function Documentation

◆ data()

const QwtLegendData & QwtLegendLabel::data ( ) const
Returns
Attributes of the label
See also
setData(), QwtPlotItem::legendData()

Definition at line 83 of file qwt_legend_label.cpp.

◆ icon()

QPixmap QwtLegendLabel::icon ( ) const
Returns
Pixmap representing a plot item
See also
setIcon()

Definition at line 176 of file qwt_legend_label.cpp.

◆ itemMode()

QwtLegendData::Mode QwtLegendLabel::itemMode ( ) const
Returns
Item mode
See also
setItemMode()

Definition at line 149 of file qwt_legend_label.cpp.

◆ setChecked

void QwtLegendLabel::setChecked ( bool  on)
slot

Check/Uncheck a the item

Parameters
oncheck/uncheck
See also
setItemMode()

Definition at line 217 of file qwt_legend_label.cpp.

◆ setData()

void QwtLegendLabel::setData ( const QwtLegendData legendData)

Set the attributes of the legend label

Parameters
legendDataAttributes of the label
See also
data()

Definition at line 61 of file qwt_legend_label.cpp.

◆ setIcon()

void QwtLegendLabel::setIcon ( const QPixmap &  icon)

Assign the icon

Parameters
iconPixmap representing a plot item
See also
icon(), QwtPlotItem::legendIcon()

Definition at line 161 of file qwt_legend_label.cpp.

◆ setItemMode()

void QwtLegendLabel::setItemMode ( QwtLegendData::Mode  mode)

Set the item mode The default is QwtLegendData::ReadOnly

Parameters
modeItem mode
See also
itemMode()

Definition at line 130 of file qwt_legend_label.cpp.

◆ setSpacing()

void QwtLegendLabel::setSpacing ( int  spacing)

Change the spacing between icon and text.

Parameters
spacingSpacing
See also
spacing(), QwtTextLabel::margin()

Definition at line 187 of file qwt_legend_label.cpp.

◆ setText()

void QwtLegendLabel::setText ( const QwtText text)
overridevirtual

Set the text to the legend item

Parameters
textText label
See also
QwtTextLabel::text()

Reimplemented from QwtTextLabel.

Definition at line 112 of file qwt_legend_label.cpp.

◆ spacing()

int QwtLegendLabel::spacing ( ) const
Returns
Spacing between icon and text
See also
setSpacing(), QwtTextLabel::margin()

Definition at line 206 of file qwt_legend_label.cpp.