QwtColumnSymbol(3) | Qwt User's Guide | QwtColumnSymbol(3) |
NAME¶
QwtColumnSymbol - A drawing primitive for columns.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)
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¶
StyleSee 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 (Style style = NoStyle)¶
ConstructorParameters:
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
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
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 (FrameStyle frameStyle)¶
Set the frame, that is used for the Box style.Parameters:
frameStyle Frame style
See also:
frameStyle(), setLineWidth(),
setStyle()
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()
void QwtColumnSymbol::setPalette (const QPalette & palette)¶
Assign a palette for the symbolParameters:
palette Palette
See also:
palette(), setStyle()
void QwtColumnSymbol::setStyle (Style style)¶
Specify the symbol styleParameters:
style Style
See also:
style(), setPalette()
QwtColumnSymbol::Style QwtColumnSymbol::style () const¶
Returns:Current symbol style
See also:
setStyle()
Author¶
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