Definition at line 22 of file qwt_symbol.h.
Public Types | |
enum | Style { None, Ellipse, Rect, Diamond, Triangle, DTriangle, UTriangle, LTriangle, RTriangle, Cross, XCross, StyleCnt } |
Public Member Functions | |
QwtSymbol () | |
QwtSymbol (Style st, const QBrush &bd, const QPen &pn, const QSize &s) | |
virtual | ~QwtSymbol () |
bool | operator!= (const QwtSymbol &) const |
bool | operator== (const QwtSymbol &) const |
void | setSize (const QSize &s) |
void | setSize (int a, int b=-1) |
void | setBrush (const QBrush &b) |
void | setPen (const QPen &p) |
void | setStyle (Style s) |
const QBrush & | brush () const |
const QPen & | pen () const |
const QSize & | size () const |
Style | style () const |
void | draw (QPainter *p, const QPoint &pt) const |
void | draw (QPainter *p, int x, int y) const |
virtual void | draw (QPainter *p, const QRect &r) const |
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Style
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Default Constructor The symbol is constructed with gray interior, black outline with zero width, no size and style 'None'. Definition at line 22 of file qwt_symbol.cpp. |
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Constructor.
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Destructor. Definition at line 47 of file qwt_symbol.cpp. |
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Return Brush. Definition at line 47 of file qwt_symbol.h. Referenced by QwtPlotPrintFilter::apply(), QwtLegendItem::drawIdentifier(), QwtCurve::drawSymbols(), operator==(), and QwtPlotPrintFilter::reset(). |
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Draw the symbol into a bounding rectangle. This function assumes that the painter has been initialized with brush and pen before. This allows a much more performant implementation when painting many symbols with the same brush and pen like in curves.
References QwtPainter::drawEllipse(), QwtPainter::drawLine(), QwtPainter::drawPolygon(), and QwtPainter::drawRect(). |
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Draw the symbol at a point (x,y). Definition at line 100 of file qwt_symbol.cpp. References draw(). |
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Draw the symbol at a specified point.
Referenced by draw(), QwtMarker::draw(), QwtLegendItem::drawIdentifier(), and QwtCurve::drawSymbols(). |
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!= operator Definition at line 240 of file qwt_symbol.cpp. |
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== operator Definition at line 233 of file qwt_symbol.cpp. |
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Return Pen. Definition at line 49 of file qwt_symbol.h. Referenced by QwtPlotPrintFilter::apply(), QwtLegendItem::drawIdentifier(), QwtCurve::drawSymbols(), operator==(), and QwtPlotPrintFilter::reset(). |
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Assign a brush. The brush is used to draw the interior of the symbol.
Referenced by QwtPlotPrintFilter::apply(), and QwtPlotPrintFilter::reset(). |
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Assign a pen. The pen is used to draw the symbol's outline.
Referenced by QwtPlotPrintFilter::apply(), and QwtPlotPrintFilter::reset(). |
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Specify the symbol's size. If the 'h' parameter is left out or less than 0, and the 'w' parameter is greater than or equal to 0, the symbol size will be set to (w,w).
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Set the symbol's size. Definition at line 68 of file qwt_symbol.cpp. |
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Specify the symbol style. The following styles are defined:
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Return Size. Definition at line 51 of file qwt_symbol.h. Referenced by QwtMarker::draw(), QwtLegendItem::drawIdentifier(), QwtCurve::drawSymbols(), and operator==(). |
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Return Style. Definition at line 53 of file qwt_symbol.h. Referenced by QwtPlot::closestMarker(), QwtMarker::draw(), QwtCurve::draw(), QwtLegendItem::drawIdentifier(), operator==(), and QwtPlot::updateLegendItem(). |