.TH "QwtPainter" 3 "Fri Apr 15 2011" "Version 6.0.0" "Qwt User's Guide" \" -*- nroff -*- .ad l .nh .SH NAME QwtPainter \- .PP A collection of QPainter workarounds. .SH SYNOPSIS .br .PP .PP \fC#include \fP .SS "Static Public Member Functions" .in +1c .ti -1c .RI "static void \fBsetPolylineSplitting\fP (bool)" .br .ti -1c .RI "static bool \fBpolylineSplitting\fP ()" .br .ti -1c .RI "static void \fBsetRoundingAlignment\fP (bool)" .br .ti -1c .RI "static bool \fBroundingAlignment\fP ()" .br .ti -1c .RI "static bool \fBroundingAlignment\fP (QPainter *)" .br .ti -1c .RI "static void \fBdrawText\fP (QPainter *, double x, double y, const QString &)" .br .ti -1c .RI "static void \fBdrawText\fP (QPainter *, const QPointF &, const QString &)" .br .ti -1c .RI "static void \fBdrawText\fP (QPainter *, double x, double y, double w, double h, int flags, const QString &)" .br .ti -1c .RI "static void \fBdrawText\fP (QPainter *, const QRectF &, int flags, const QString &)" .br .ti -1c .RI "static void \fBdrawSimpleRichText\fP (QPainter *, const QRectF &, int flags, const QTextDocument &)" .br .ti -1c .RI "static void \fBdrawRect\fP (QPainter *, double x, double y, double w, double h)" .br .ti -1c .RI "static void \fBdrawRect\fP (QPainter *, const QRectF &rect)" .br .ti -1c .RI "static void \fBfillRect\fP (QPainter *, const QRectF &, const QBrush &)" .br .ti -1c .RI "static void \fBdrawEllipse\fP (QPainter *, const QRectF &)" .br .ti -1c .RI "static void \fBdrawPie\fP (QPainter *, const QRectF &r, int a, int alen)" .br .ti -1c .RI "static void \fBdrawLine\fP (QPainter *, double x1, double y1, double x2, double y2)" .br .ti -1c .RI "static void \fBdrawLine\fP (QPainter *, const QPointF &p1, const QPointF &p2)" .br .ti -1c .RI "static void \fBdrawLine\fP (QPainter *, const QLineF &)" .br .ti -1c .RI "static void \fBdrawPolygon\fP (QPainter *, const QPolygonF &pa)" .br .ti -1c .RI "static void \fBdrawPolyline\fP (QPainter *, const QPolygonF &pa)" .br .ti -1c .RI "static void \fBdrawPolyline\fP (QPainter *, const QPointF *, int pointCount)" .br .ti -1c .RI "static void \fBdrawPoint\fP (QPainter *, double x, double y)" .br .ti -1c .RI "static void \fBdrawPoint\fP (QPainter *, const QPointF &)" .br .ti -1c .RI "static void \fBdrawPath\fP (QPainter *, const QPainterPath &)" .br .ti -1c .RI "static void \fBdrawImage\fP (QPainter *, const QRectF &, const QImage &)" .br .ti -1c .RI "static void \fBdrawPixmap\fP (QPainter *, const QRectF &, const QPixmap &)" .br .ti -1c .RI "static void \fBdrawRoundedFrame\fP (QPainter *, const QRectF &, double xRadius, double yRadius, const QPalette &, int lineWidth, int frameStyle)" .br .ti -1c .RI "static void \fBdrawFocusRect\fP (QPainter *, QWidget *)" .br .ti -1c .RI "static void \fBdrawFocusRect\fP (QPainter *, QWidget *, const QRect &)" .br .ti -1c .RI "static void \fBdrawColorBar\fP (QPainter *painter, const \fBQwtColorMap\fP &, const \fBQwtInterval\fP &, const \fBQwtScaleMap\fP &, Qt::Orientation, const QRectF &)" .br .ti -1c .RI "static bool \fBisAligning\fP (QPainter *painter)" .br .in -1c .SH "Detailed Description" .PP A collection of QPainter workarounds. .SH "Member Function Documentation" .PP .SS "void QwtPainter::drawColorBar (QPainter *painter, const \fBQwtColorMap\fP &colorMap, const \fBQwtInterval\fP &interval, const \fBQwtScaleMap\fP &scaleMap, Qt::Orientationorientation, const QRectF &rect)\fC [static]\fP"Draw a color bar into a rectangle .PP \fBParameters:\fP .RS 4 \fIpainter\fP Painter .br \fIcolorMap\fP Color map .br \fIinterval\fP Value range .br \fIscaleMap\fP Scale map .br \fIorientation\fP Orientation .br \fIrect\fP Traget rectangle .RE .PP .SS "void QwtPainter::drawEllipse (QPainter *painter, const QRectF &rect)\fC [static]\fP" .PP Wrapper for QPainter::drawEllipse() .SS "void QwtPainter::drawFocusRect (QPainter *painter, QWidget *widget)\fC [static]\fP" .PP Draw a focus rectangle on a widget using its style. .SS "void QwtPainter::drawFocusRect (QPainter *painter, QWidget *widget, const QRect &rect)\fC [static]\fP" .PP Draw a focus rectangle on a widget using its style. .SS "void QwtPainter::drawImage (QPainter *painter, const QRectF &rect, const QImage &image)\fC [static]\fP" .PP Wrapper for QPainter::drawImage() .SS "void QwtPainter::drawLine (QPainter *painter, doublex1, doubley1, doublex2, doubley2)\fC [inline, static]\fP" .PP Wrapper for QPainter::drawLine() .SS "void QwtPainter::drawLine (QPainter *painter, const QPointF &p1, const QPointF &p2)\fC [static]\fP" .PP Wrapper for QPainter::drawLine() .SS "void QwtPainter::drawLine (QPainter *painter, const QLineF &line)\fC [inline, static]\fP" .PP Wrapper for QPainter::drawLine() .SS "void QwtPainter::drawPath (QPainter *painter, const QPainterPath &path)\fC [static]\fP" .PP Wrapper for QPainter::drawPath() .SS "void QwtPainter::drawPie (QPainter *painter, const QRectF &r, inta, intalen)\fC [static]\fP" .PP Wrapper for QPainter::drawPie() .SS "void QwtPainter::drawPixmap (QPainter *painter, const QRectF &rect, const QPixmap &pixmap)\fC [static]\fP" .PP Wrapper for QPainter::drawPixmap() .SS "void QwtPainter::drawPoint (QPainter *painter, doublex, doubley)\fC [inline, static]\fP" .PP Wrapper for QPainter::drawPoint() .SS "void QwtPainter::drawPoint (QPainter *painter, const QPointF &pos)\fC [static]\fP" .PP Wrapper for QPainter::drawPoint() .SS "void QwtPainter::drawPolygon (QPainter *painter, const QPolygonF &pa)\fC [static]\fP" .PP Wrapper for QPainter::drawPolygon() .SS "void QwtPainter::drawPolyline (QPainter *painter, const QPointF *points, intpointCount)\fC [static]\fP" .PP Wrapper for QPainter::drawPolyline() .SS "void QwtPainter::drawPolyline (QPainter *painter, const QPolygonF &pa)\fC [static]\fP" .PP Wrapper for QPainter::drawPolyline() .SS "void QwtPainter::drawRect (QPainter *painter, doublex, doubley, doublew, doubleh)\fC [static]\fP" .PP Wrapper for QPainter::drawRect() .SS "void QwtPainter::drawRect (QPainter *painter, const QRectF &rect)\fC [static]\fP" .PP Wrapper for QPainter::drawRect() .SS "void QwtPainter::drawRoundedFrame (QPainter *painter, const QRectF &rect, doublexRadius, doubleyRadius, const QPalette &palette, intlineWidth, intframeStyle)\fC [static]\fP"Draw a frame with rounded borders .PP \fBParameters:\fP .RS 4 \fIpainter\fP Painter .br \fIrect\fP Frame rectangle .br \fIxRadius\fP x-radius of the ellipses defining the corners .br \fIyRadius\fP y-radius of the ellipses defining the corners .br \fIpalette\fP QPalette::WindowText is used for plain borders QPalette::Dark and QPalette::Light for raised or sunken borders .br \fIlineWidth\fP Line width .br \fIframeStyle\fP bitwise OR´ed value of QFrame::Shape and QFrame::Shadow .RE .PP .SS "void QwtPainter::drawSimpleRichText (QPainter *painter, const QRectF &rect, intflags, const QTextDocument &text)\fC [static]\fP"Draw a text document into a rectangle .PP \fBParameters:\fP .RS 4 \fIpainter\fP Painter .br \fIrect\fP Traget rectangle .br \fIflags\fP Alignments/Text flags, see QPainter::drawText() .br \fItext\fP Text document .RE .PP .SS "void QwtPainter::drawText (QPainter *painter, const QRectF &rect, intflags, const QString &text)\fC [static]\fP" .PP Wrapper for QPainter::drawText() .SS "void QwtPainter::drawText (QPainter *painter, doublex, doubley, const QString &text)\fC [static]\fP" .PP Wrapper for QPainter::drawText() .SS "void QwtPainter::drawText (QPainter *painter, const QPointF &pos, const QString &text)\fC [static]\fP" .PP Wrapper for QPainter::drawText() .SS "void QwtPainter::drawText (QPainter *painter, doublex, doubley, doublew, doubleh, intflags, const QString &text)\fC [static]\fP" .PP Wrapper for QPainter::drawText() .SS "void QwtPainter::fillRect (QPainter *painter, const QRectF &rect, const QBrush &brush)\fC [static]\fP" .PP Wrapper for QPainter::fillRect() .SS "bool QwtPainter::isAligning (QPainter *painter)\fC [static]\fP"Check if the painter is using a paint engine, that aligns coordinates to integers. Today these are all paint engines beside QPaintEngine::Pdf and QPaintEngine::SVG. .PP \fBParameters:\fP .RS 4 \fIpainter\fP Painter .RE .PP \fBReturns:\fP .RS 4 true, when the paint engine is aligning .RE .PP \fBSee also:\fP .RS 4 \fBsetRoundingAlignment()\fP .RE .PP .SS "bool QwtPainter::polylineSplitting ()\fC [inline, static]\fP"Returns whether line splitting for the raster paint engine is enabled. .PP \fBSee also:\fP .RS 4 \fBsetPolylineSplitting()\fP .RE .PP .SS "bool QwtPainter::roundingAlignment ()\fC [inline, static]\fP"Returns whether coordinates should be rounded, before they are painted to a paint engine that floors to integer values. For other paint engines this ( Pdf, SVG ), this flag has no effect. .PP \fBSee also:\fP .RS 4 \fBsetRoundingAlignment()\fP, \fBisAligning()\fP .RE .PP .SS "bool QwtPainter::roundingAlignment (QPainter *painter)\fC [inline, static]\fP"\fBReturns:\fP .RS 4 \fBroundingAlignment()\fP && isAligning(painter); .RE .PP \fBParameters:\fP .RS 4 \fIpainter\fP Painter .RE .PP .SS "void QwtPainter::setPolylineSplitting (boolenable)\fC [static]\fP" .PP En/Disable line splitting for the raster paint engine. The raster paint engine paints polylines of many points much faster when they are splitted in smaller chunks. .PP \fBSee also:\fP .RS 4 \fBpolylineSplitting()\fP .RE .PP .SS "void QwtPainter::setRoundingAlignment (boolenable)\fC [static]\fP"Enable whether coordinates should be rounded, before they are painted to a paint engine that floors to integer values. For other paint engines this ( Pdf, SVG ), this flag has no effect. \fBQwtPainter\fP stores this flag only, the rounding itsself is done in the painting code ( f.e the plot items ). .PP The default setting is true. .PP \fBSee also:\fP .RS 4 \fBroundingAlignment()\fP, \fBisAligning()\fP .RE .PP .SH "Author" .PP Generated automatically by Doxygen for Qwt User's Guide from the source code.