QwtColumnSymbol Class Reference

A drawing primitive for columns. More...

#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)
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

FrameStyle

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.

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::QwtColumnSymbol

(

Style

style = NoStyle

)

Constructor

Parameters

style

Style of the symbol

See also

setStyle(), style(), Style

Member Function Documentation

draw()

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()

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()

frameStyle()

QwtColumnSymbol::FrameStyle QwtColumnSymbol::frameStyle

(

)

const

Returns

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

See also

setFrameStyle(), lineWidth(), setStyle()

lineWidth()

int QwtColumnSymbol::lineWidth

(

)

const

Returns

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

See also

setLineWidth(), frameStyle(), setStyle()

palette()

const QPalette & QwtColumnSymbol::palette

(

)

const

Returns

Current palette

See also

setPalette()

setFrameStyle()

void QwtColumnSymbol::setFrameStyle

(

FrameStyle

frameStyle

)

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

Parameters

frameStyle

Frame style

See also

frameStyle(), setLineWidth(), setStyle()

setLineWidth()

void QwtColumnSymbol::setLineWidth

(

int

width

)

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

Parameters

width

Width

See also

lineWidth(), setFrameStyle()

setPalette()

void QwtColumnSymbol::setPalette

(

const QPalette &

palette

)

Assign a palette for the symbol

Parameters

palette

Palette

See also

palette(), setStyle()

setStyle()

void QwtColumnSymbol::setStyle

(

Style

style

)

Specify the symbol style

Parameters

style

Style

See also

style(), setPalette()

style()

QwtColumnSymbol::Style QwtColumnSymbol::style

(

)

const

Returns

Current symbol style

See also

setStyle()