QwtColumnSymbol Class Reference

A drawing primitive for columns. More...

#include <qwt_column_symbol.h>

Classes
class	PrivateData

Public Types
enum	Style { NoStyle = -1 , Box , UserStyle = 1000 }
	Style. More...
enum	FrameStyle { NoFrame , Plain , Raised }
	Frame Style used in Box style(). More...

Public Member Functions
	QwtColumnSymbol (Style=NoStyle)
	Constructor.
virtual	~QwtColumnSymbol ()
	Destructor.
void	setFrameStyle (FrameStyle)
	Set the frame, that is used for the Box style.
FrameStyle	frameStyle () const
void	setLineWidth (int width)
	Set the line width of the frame, that is used for the Box style.
int	lineWidth () const
void	setStyle (Style)
	Specify the symbol style.
Style	style () const
void	setPen (const QPen &pen)
	Specify the outline pen.
QPen	pen () const
	outline pen
void	setBrush (const QBrush &b)
	Specify draw brush.
QBrush	brush () const
	draw brush
virtual void	draw (QPainter *, const QwtColumnRect &) const
	Draw the symbol depending on its style.

Protected Member Functions
void	drawBox (QPainter *, const QwtColumnRect &) const
	Draw the symbol when it is in Box style.

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 )

explicit

Constructor.

Parameters

style

Style of the symbol

See also

setStyle(), style(), Style

Member Function Documentation

brush()

QBrush QwtColumnSymbol::brush

(

)

const

draw brush

Returns

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()

pen()

QPen QwtColumnSymbol::pen

(

)

const

outline pen

Returns

setBrush()

void QwtColumnSymbol::setBrush

(

const QBrush &

b

)

Specify draw brush.

Parameters

b

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()

setPen()

void QwtColumnSymbol::setPen

(

const QPen &

pen

)

Specify the outline pen.

Parameters

pen

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()

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The documentation for this class was generated from the following files:

• /home/runner/work/QWT/QWT/src/qwt_column_symbol.h
• /home/runner/work/QWT/QWT/src/qwt_column_symbol.cpp