QwtLegendItem

NAME

SYNOPSIS

Inherited by QwtLegendButton, and QwtLegendLabel.

Detailed Description

A legend item

See also:

QwtLegend, QwtCurve

Definition at line 41 of file qwt_legend.h.  

Public Types

enum IdentifierMode { NoIdentifier = 0, ShowLine = 1, ShowSymbol = 2, ShowText = 4 }
 

Public Member Functions

QwtLegendItem ()

QwtLegendItem (const QwtSymbol &, const QPen &)

virtual ~QwtLegendItem ()

void setIdentifierMode (int)

int identifierMode () const

void setSymbol (const QwtSymbol &)

const QwtSymbol & symbol () const

void setCurvePen (const QPen &)

const QPen & curvePen () const

virtual void drawIdentifier (QPainter *, const QRect &) const

virtual void drawItem (QPainter *p, const QRect &) const

virtual void setTitle (const QString &)=0

virtual QString title () const =0
 

Protected Member Functions

virtual QwtText * titleText () const =0

virtual void updateItem ()
 

Member Enumeration Documentation

enum QwtLegendItem::IdentifierMode

Identifier mode.

Default is ShowLine | ShowText

See also:

QwtLegendItem::identifierMode, QwtLegendItem::setIdentifierMode

Definition at line 51 of file qwt_legend.h.  

Constructor & Destructor Documentation

QwtLegendItem::QwtLegendItem ()

Create an item with mode = ShowLine|ShowText and no pen.

Definition at line 25 of file qwt_legend.cpp.  

QwtLegendItem::QwtLegendItem (const QwtSymbol & symbol, const QPen & curvePen)

Constructor with mode = ShowLine|ShowText

Parameters:

symbol Symbol
curvePen Curve pen

Definition at line 36 of file qwt_legend.cpp.  

QwtLegendItem::~QwtLegendItem () [virtual]

Destructor.

Definition at line 44 of file qwt_legend.cpp.  

Member Function Documentation

const QPen & QwtLegendItem::curvePen () const

Returns:

The curve pen.

See also:

QwtLegendButton::setCurvePen()

Definition at line 117 of file qwt_legend.cpp.

Referenced by QwtPlotPrintFilter::apply(), and QwtPlotPrintFilter::reset().  

void QwtLegendItem::drawIdentifier (QPainter * painter, const QRect & rect) const [virtual]

Paint the identifier to a given rect.

Parameters:

painter Painter
rect Rect where to paint

Definition at line 132 of file qwt_legend.cpp.

References QwtSymbol::brush(), QwtSymbol::draw(), QwtPainter::drawLine(), QwtPainter::metricsMap(), QwtSymbol::pen(), QwtSymbol::size(), and QwtSymbol::style().

Referenced by QwtLegendLabel::drawContents(), drawItem(), and QwtLegendButton::updateIconset().  

void QwtLegendItem::drawItem (QPainter * painter, const QRect & rect) const [virtual]

Draw the legend item to a given rect.

Parameters:

painter Painter
rect Rect where to paint the button

Definition at line 188 of file qwt_legend.cpp.

References QwtText::draw(), drawIdentifier(), and QwtPainter::metricsMap().

Referenced by QwtPlot::printLegendItem().  

int QwtLegendItem::identifierMode () const

Or'd values of IdentifierMode.

See also:

QwtLegendButton::setIdentifierMode(), QwtLegendItem::IdentifierMode

Definition at line 68 of file qwt_legend.cpp.  

void QwtLegendItem::setCurvePen (const QPen & pen)

Set curve pen.

Parameters:

pen Curve pen

See also:

QwtLegendItem::curvePen()

Definition at line 104 of file qwt_legend.cpp.

References updateItem().

Referenced by QwtPlotPrintFilter::apply(), QwtPlotPrintFilter::reset(), and QwtPlot::updateLegendItem().  

void QwtLegendItem::setIdentifierMode (int mode)

Set identifier mode. Default is ShowLine | ShowText.

Parameters:

mode Or'd values of IdentifierMode

See also:

QwtLegendItem::identifierMode()

Definition at line 55 of file qwt_legend.cpp.

References updateItem().

Referenced by QwtPlot::updateLegendItem().  

void QwtLegendItem::setSymbol (const QwtSymbol & symbol)

Set curve symbol.

Parameters:

symbol Symbol

See also:

QwtLegendItem::symbol()

Definition at line 79 of file qwt_legend.cpp.

References updateItem().

Referenced by QwtPlotPrintFilter::apply(), QwtPlotPrintFilter::reset(), and QwtPlot::updateLegendItem().  

const QwtSymbol & QwtLegendItem::symbol () const

Returns:

The curve symbol.

See also:

QwtLegendButton::setSymbol()

Definition at line 92 of file qwt_legend.cpp.

Referenced by QwtPlotPrintFilter::apply(), and QwtPlotPrintFilter::reset().  

void QwtLegendItem::updateItem () [protected, virtual]

Update the item.

Reimplemented in QwtLegendButton, and QwtLegendLabel.

Definition at line 123 of file qwt_legend.cpp.

Referenced by setCurvePen(), setIdentifierMode(), and setSymbol().

Author

Generated automatically by Doxygen for Qwt User's Guide from the source code.

Index

NAME

SYNOPSIS

Detailed Description

Public Types

Public Member Functions

Protected Member Functions

Member Enumeration Documentation

enum QwtLegendItem::IdentifierMode

Constructor & Destructor Documentation

QwtLegendItem::QwtLegendItem ()

QwtLegendItem::QwtLegendItem (const QwtSymbol & symbol, const QPen & curvePen)

QwtLegendItem::~QwtLegendItem () [virtual]

Member Function Documentation

const QPen & QwtLegendItem::curvePen () const

void QwtLegendItem::drawIdentifier (QPainter * painter, const QRect & rect) const [virtual]

void QwtLegendItem::drawItem (QPainter * painter, const QRect & rect) const [virtual]

int QwtLegendItem::identifierMode () const

void QwtLegendItem::setCurvePen (const QPen & pen)

void QwtLegendItem::setIdentifierMode (int mode)

void QwtLegendItem::setSymbol (const QwtSymbol & symbol)

const QwtSymbol & QwtLegendItem::symbol () const

void QwtLegendItem::updateItem () [protected, virtual]

Author