QwtLegendItem (3)

#include <qwt_legend_item.h>

Inherits QwtTextLabel.

Public Types

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

Public Slots

void setChecked (bool on)

Signals

void checked (bool)

void clicked ()

void pressed ()

void released ()

Public Member Functions

QwtLegendItem (QWidget *parent=0)

QwtLegendItem (const QwtSymbol &, const QPen &, const QwtText &, QWidget *parent=0)

virtual ~QwtLegendItem ()

const QPen & curvePen () const

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

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

int identifierMode () const

int identifierWidth () const

bool isChecked () const

QwtLegend::LegendItemMode itemMode () const

void setCurvePen (const QPen &)

void setIdentifierMode (int)

void setIdentifierWidth (int width)

void setItemMode (QwtLegend::LegendItemMode)

void setSpacing (int spacing)

void setSymbol (const QwtSymbol &)

virtual void setText (const QwtText &)

virtual QSize sizeHint () const

int spacing () const

const QwtSymbol & symbol () const

Protected Member Functions

virtual void drawText (QPainter *, const QRect &)

bool isDown () const

virtual void keyPressEvent (QKeyEvent *)

virtual void keyReleaseEvent (QKeyEvent *)

virtual void mousePressEvent (QMouseEvent *)

virtual void mouseReleaseEvent (QMouseEvent *)

virtual void paintEvent (QPaintEvent *)

void setDown (bool)

A legend label.

QwtLegendItem represents a curve on a legend. It displays an curve identifier with an explaining text. The identifier might be a combination of curve symbol and line. In readonly mode it behaves like a label, otherwise like an unstylish push button.

See also:

QwtLegend, QwtPlotCurve

enum \fBQwtLegendItem::IdentifierMode\fP

Identifier mode. Default is ShowLine | ShowText

See also:

identifierMode(), setIdentifierMode()

QwtLegendItem::QwtLegendItem (QWidget *parent = \fC0\fP)\fC [explicit]\fP

Parameters:

parent Parent widget

QwtLegendItem::QwtLegendItem (const \fBQwtSymbol\fP &symbol, const QPen &curvePen, const \fBQwtText\fP &text, QWidget *parent = \fC0\fP)\fC [explicit]\fP

Parameters:

symbol Curve symbol

curvePen Curve pen

text Label text

parent Parent widget

const QPen & QwtLegendItem::curvePen () const

Returns:

The curve pen.

See also:

setCurvePen()

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

Paint the identifier to a given rect.

Parameters:

painter Painter

rect Rect where to paint

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

Draw the legend item to a given rect.

Parameters:

painter Painter

rect Rect where to paint the button

int QwtLegendItem::identifierMode () const

Or'd values of IdentifierMode.

See also:

setIdentifierMode(), IdentifierMode

int QwtLegendItem::identifierWidth () const

Return the width of the identifier

See also:

setIdentifierWidth()

\fBQwtLegend::LegendItemMode\fP QwtLegendItem::itemMode () const

Return the item mode

See also:

setItemMode()

void QwtLegendItem::setChecked (boolon)\fC [slot]\fP

Check/Uncheck a the item

Parameters:

on check/uncheck

See also:

setItemMode()

void QwtLegendItem::setCurvePen (const QPen &pen)

Set curve pen.

Parameters:

pen Curve pen

See also:

curvePen()

void QwtLegendItem::setIdentifierMode (intmode)

Set identifier mode. Default is ShowLine | ShowText.

Parameters:

mode Or'd values of IdentifierMode

See also:

identifierMode()

void QwtLegendItem::setIdentifierWidth (intwidth)

Set the width for the identifier Default is 8 pixels

Parameters:

width New width

See also:

identifierMode(), identifierWidth()

void QwtLegendItem::setItemMode (\fBQwtLegend::LegendItemMode\fPmode)

Set the item mode The default is QwtLegend::ReadOnlyItem

Parameters:

mode Item mode

See also:

itemMode()

void QwtLegendItem::setSpacing (intspacing)

Change the spacing

Parameters:

spacing Spacing

See also:

spacing(), identifierWidth(), QwtTextLabel::margin()

void QwtLegendItem::setSymbol (const \fBQwtSymbol\fP &symbol)

Set curve symbol.

Parameters:

symbol Symbol

See also:

symbol()

void QwtLegendItem::setText (const \fBQwtText\fP &text)\fC [virtual]\fP

Set the text to the legend item

Parameters:

text Text label

See also:

QwtTextLabel::text()

Reimplemented from QwtTextLabel.

int QwtLegendItem::spacing () const

Return the spacing

See also:

setSpacing(), identifierWidth(), QwtTextLabel::margin()

const \fBQwtSymbol\fP & QwtLegendItem::symbol () const

Returns:

The curve symbol.

See also:

setSymbol()

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