QPainter Class Reference

[com.trolltech.qt.gui package]

Constructor

• void QPainter()

Constructor Properties

• prototype: The QPainter prototype object
• QPaintDevice redirected(QPaintDevice device, QPoint offset)
• void restoreRedirected(QPaintDevice device)
• void setRedirected(QPaintDevice device, QPaintDevice replacement, QPoint offset)
• Antialiasing = 0x01
• TextAntialiasing = 0x02
• SmoothPixmapTransform = 0x04
• HighQualityAntialiasing = 0x08
• NonCosmeticDefaultPen = 0x10
• Qt4CompatiblePainting = 0x20
• RenderHint( value )
• RenderHints( value1, value2, ... )
• OpaqueHint = 0x01
• PixmapFragmentHint( value )
• CompositionMode_SourceOver
• CompositionMode_DestinationOver
• CompositionMode_Clear
• CompositionMode_Source
• CompositionMode_Destination
• CompositionMode_SourceIn
• CompositionMode_DestinationIn
• CompositionMode_SourceOut
• CompositionMode_DestinationOut
• CompositionMode_SourceAtop
• CompositionMode_DestinationAtop
• CompositionMode_Xor
• CompositionMode_Plus
• CompositionMode_Multiply
• CompositionMode_Screen
• CompositionMode_Overlay
• CompositionMode_Darken
• CompositionMode_Lighten
• CompositionMode_ColorDodge
• CompositionMode_ColorBurn
• CompositionMode_HardLight
• CompositionMode_SoftLight
• CompositionMode_Difference
• CompositionMode_Exclusion
• RasterOp_SourceOrDestination
• RasterOp_SourceAndDestination
• RasterOp_SourceXorDestination
• RasterOp_NotSourceAndNotDestination
• RasterOp_NotSourceOrNotDestination
• RasterOp_NotSourceXorDestination
• RasterOp_NotSource
• RasterOp_NotSourceAndDestination
• RasterOp_SourceAndNotDestination
• RasterOp_NotSourceOrDestination
• RasterOp_SourceOrNotDestination
• RasterOp_ClearDestination
• RasterOp_SetDestination
• RasterOp_NotDestination
• CompositionMode( value )

Prototype Object Properties

• QBrush background()
• BGMode backgroundMode()
• bool begin(QPaintDevice arg__1)
• void beginNativePainting()
• QRect boundingRect(QRect rect, int flags, String text)
• QBrush brush()
• QPoint brushOrigin()
• QRectF clipBoundingRect()
• QPainterPath clipPath()
• QRegion clipRegion()
• QMatrix combinedMatrix()
• QTransform combinedTransform()
• CompositionMode compositionMode()
• QPaintDevice device()
• QMatrix deviceMatrix()
• QTransform deviceTransform()
• void drawArc(QRect arg__1, int a, int alen)
• void drawChord(QRect arg__1, int a, int alen)
• void drawConvexPolygon(QPolygon polygon)
• void drawEllipse(QPoint center, int rx, int ry)
• void drawImage(QPoint p, QImage image)
• void drawLine(QLine line)
• void drawLines(List lines)
• void drawLinesF(List lines)
• void drawLinesFromPoints(List pointPairs)
• void drawLinesFromPointsF(List pointPairs)
• void drawPath(QPainterPath path)
• void drawPicture(QPoint p, QPicture picture)
• void drawPie(QRect arg__1, int a, int alen)
• void drawPixmap(QPoint p, QPixmap pm)
• void drawPoint(QPoint p)
• void drawPoints(QPolygon points)
• void drawPolygon(QPolygon polygon, FillRule fillRule)
• void drawPolyline(QPolygon polygon)
• void drawRect(QRect rect)
• void drawRects(List rectangles)
• void drawRectsF(List rectangles)
• void drawRoundRect(QRect r, int xround, int yround)
• void drawRoundedRect(QRect rect, qreal xRadius, qreal yRadius, SizeMode mode)
• void drawText(QPoint p, String s)
• void drawTextItem(QPoint p, QTextItem ti)
• void drawTiledPixmap(QRect arg__1, QPixmap arg__2, QPoint arg__3)
• bool end()
• void endNativePainting()
• void eraseRect(QRect arg__1)
• void fillPath(QPainterPath path, QBrush brush)
• void fillRect(QRect arg__1, QBrush arg__2)
• QFont font()
• bool hasClipping()
• void initFrom(QPaintDevice device)
• bool isActive()
• LayoutDirection layoutDirection()
• qreal opacity()
• QPaintEngine paintEngine()
• QPen pen()
• RenderHints renderHints()
• void resetMatrix()
• void resetTransform()
• void restore()
• void rotate(qreal a)
• void save()
• void scale(qreal sx, qreal sy)
• void setBackground(QBrush bg)
• void setBackgroundMode(BGMode mode)
• void setBrush(BrushStyle style)
• void setBrushOrigin(QPoint arg__1)
• void setClipPath(QPainterPath path, ClipOperation op)
• void setClipRect(QRect arg__1, ClipOperation op)
• void setClipRegion(QRegion arg__1, ClipOperation op)
• void setClipping(bool enable)
• void setCompositionMode(CompositionMode mode)
• void setFont(QFont f)
• void setLayoutDirection(LayoutDirection direction)
• void setOpacity(qreal opacity)
• void setPen(PenStyle style)
• void setRenderHint(RenderHint hint, bool on)
• void setRenderHints(RenderHints hints, bool on)
• void setTransform(QTransform transform, bool combine)
• void setViewTransformEnabled(bool enable)
• void setViewport(QRect viewport)
• void setWindow(QRect window)
• void setWorldMatrix(QMatrix matrix, bool combine)
• void setWorldMatrixEnabled(bool enabled)
• void setWorldTransform(QTransform matrix, bool combine)
• void shear(qreal sh, qreal sv)
• void strokePath(QPainterPath path, QPen pen)
• bool testRenderHint(RenderHint hint)
• QTransform transform()
• void translate(QPoint offset)
• bool viewTransformEnabled()
• QRect viewport()
• QRect window()
• QMatrix worldMatrix()
• bool worldMatrixEnabled()
• QTransform worldTransform()

Instance Properties

QPainter objects have no special properties beyond those inherited from the QPainter prototype object.