SYNOPSIS

#include <qwt_column_symbol.h>

Public Types

enum Style { NoStyle = -1, Box, UserStyle = 1000 }

enum FrameStyle { NoFrame, Plain, Raised }

Public Member Functions

QwtColumnSymbol (Style=NoStyle)

virtual ~QwtColumnSymbol ()
Destructor.
void setFrameStyle (FrameStyle style)

FrameStyle frameStyle () const

void setLineWidth (int width)

int lineWidth () const

void setPalette (const QPalette &)

const QPalette & palette () const

void setStyle (Style)

Style style () const

virtual void draw (QPainter *, const QwtColumnRect &) const

Protected Member Functions

void drawBox (QPainter *, const QwtColumnRect &) const

Detailed Description

A drawing primitive for columns.

Member Enumeration Documentation

enum QwtColumnSymbol::FrameStyle

Frame Style used in Box style().

See Also:

Style, setFrameStyle(), frameStyle(), setStyle(), setPalette()

Enumerator

NoFrame

No frame.

Plain

A plain frame style.

Raised

A raised frame style.

enum QwtColumnSymbol::Style

Style

See Also:

setStyle(), style()

Enumerator

NoStyle

No Style, the symbol draws nothing.

Box

The column is painted with a frame depending on the frameStyle() and lineWidth() using the palette().

UserStyle

Styles >= QwtColumnSymbol::UserStyle are reserved for derived classes of QwtColumnSymbol that overload draw() with additional application specific symbol types.

Constructor & Destructor Documentation

QwtColumnSymbol::QwtColumnSymbol (Stylestyle = NoStyle)

Constructor

Parameters:

style Style of the symbol

See Also:

setStyle(), style(), Style

Member Function Documentation

void QwtColumnSymbol::draw (QPainter *painter, const QwtColumnRect &rect) const [virtual]

Draw the symbol depending on its style.

Parameters:

painter Painter
rect Directed rectangle

See Also:

drawBox()

void QwtColumnSymbol::drawBox (QPainter *painter, const QwtColumnRect &rect) const [protected]

Draw the symbol when it is in Box style.

Parameters:

painter Painter
rect Directed rectangle

See Also:

draw()

QwtColumnSymbol::FrameStyle QwtColumnSymbol::frameStyle () const

Returns:

Current frame style, that is used for the Box style.

See Also:

setFrameStyle(), lineWidth(), setStyle()

int QwtColumnSymbol::lineWidth () const

Returns:

Line width of the frame, that is used for the Box style.

See Also:

setLineWidth(), frameStyle(), setStyle()

const QPalette & QwtColumnSymbol::palette () const

Returns:

Current palette

See Also:

setPalette()

void QwtColumnSymbol::setFrameStyle (FrameStyleframeStyle)

Set the frame, that is used for the Box style.

Parameters:

frameStyle Frame style

See Also:

frameStyle(), setLineWidth(), setStyle()

void QwtColumnSymbol::setLineWidth (intwidth)

Set the line width of the frame, that is used for the Box style.

Parameters:

width Width

See Also:

lineWidth(), setFrameStyle()

void QwtColumnSymbol::setPalette (const QPalette &palette)

Assign a palette for the symbol

Parameters:

palette Palette

See Also:

palette(), setStyle()

void QwtColumnSymbol::setStyle (Stylestyle)

Specify the symbol style

Parameters:

style Style

See Also:

style(), setPalette()

QwtColumnSymbol::Style QwtColumnSymbol::style () const

Returns:

Current symbol style

See Also:

setStyle()

Author

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