SkyQPainter

#include <skyqpainter.h>

Inheritance diagram for SkyQPainter:

[legend]

Public Member Functions
	SkyQPainter (QPaintDevice *pd)

	SkyQPainter (QPaintDevice *pd, const QSize &canvasSize)

	SkyQPainter (QWidget widget, QPaintDevice pd=nullptr)

void	begin () override

bool	drawAsteroid (KSAsteroid *ast) override

bool	drawCatalogObject (const CatalogObject &obj) override

void	drawCatalogObjectImage (const QPointF &pos, const CatalogObject &obj, float positionAngle)

bool	drawComet (KSComet *com) override

bool	drawConstellationArtImage (ConstellationsArt *obj) override

virtual void	drawDeepSkySymbol (const QPointF &pos, int type, float size, float e, float positionAngle)

bool	drawEarthShadow (KSEarthShadow *shadow) override

void	drawFlags () override

bool	drawHips (bool useCache=false) override

void	drawHorizon (bool filled, SkyPoint labelPoint=nullptr, bool drawLabel=nullptr) override

bool	drawImageOverlay (const QList< ImageOverlay > *imageOverlays, bool useCache=false) override

void	drawObservingList (const QList< SkyObject * > &obs) override

bool	drawPlanet (KSPlanetBase *planet) override

virtual void	drawPointSource (const QPointF &pos, float size, char sp='A')

bool	drawPointSource (const SkyPoint *loc, float mag, char sp='A') override

bool	drawSatellite (Satellite *sat) override

void	drawSkyBackground () override

void	drawSkyLine (SkyPoint a, SkyPoint b) override

void	drawSkyPolygon (LineList *list, bool forceClip=true) override

void	drawSkyPolyline (LineList list, SkipHashList skipList=nullptr, LineListLabel *label=nullptr) override

bool	drawSupernova (Supernova *sup) override

bool	drawTerrain (bool useCache=false) override

void	end () override

bool	getVectorStars () const

void	setBrush (const QBrush &brush) override

void	setPaintDevice (QPaintDevice *pd)

void	setPen (const QPen &pen) override

void	setSize (int width, int height)

void	setVectorStars (bool vectorStars)

Public Member Functions inherited from SkyPainter
void	setSizeMagLimit (float sizeMagLim)

float	starWidth (float mag) const

Public Member Functions inherited from QPainter
	QPainter (QPaintDevice *device)

const QBrush &	background () const const

Qt::BGMode	backgroundMode () const const

bool	begin (QPaintDevice *device)

void	beginNativePainting ()

QRect	boundingRect (const QRect &rectangle, int flags, const QString &text)

QRectF	boundingRect (const QRectF &rectangle, const QString &text, const QTextOption &option)

QRectF	boundingRect (const QRectF &rectangle, int flags, const QString &text)

QRect	boundingRect (int x, int y, int w, int h, int flags, const QString &text)

const QBrush &	brush () const const

QPoint	brushOrigin () const const

QRectF	clipBoundingRect () const const

QPainterPath	clipPath () const const

QRegion	clipRegion () const const

QTransform	combinedTransform () const const

CompositionMode	compositionMode () const const

QPaintDevice *	device () const const

const QTransform &	deviceTransform () const const

void	drawArc (const QRect &rectangle, int startAngle, int spanAngle)

void	drawArc (const QRectF &rectangle, int startAngle, int spanAngle)

void	drawArc (int x, int y, int width, int height, int startAngle, int spanAngle)

void	drawChord (const QRect &rectangle, int startAngle, int spanAngle)

void	drawChord (const QRectF &rectangle, int startAngle, int spanAngle)

void	drawChord (int x, int y, int width, int height, int startAngle, int spanAngle)

void	drawConvexPolygon (const QPoint *points, int pointCount)

void	drawConvexPolygon (const QPointF *points, int pointCount)

void	drawConvexPolygon (const QPolygon &polygon)

void	drawConvexPolygon (const QPolygonF &polygon)

void	drawEllipse (const QPoint &center, int rx, int ry)

void	drawEllipse (const QPointF &center, qreal rx, qreal ry)

void	drawEllipse (const QRect &rectangle)

void	drawEllipse (const QRectF &rectangle)

void	drawEllipse (int x, int y, int width, int height)

void	drawGlyphRun (const QPointF &position, const QGlyphRun &glyphs)

void	drawImage (const QPoint &point, const QImage &image)

void	drawImage (const QPoint &point, const QImage &image, const QRect &source, Qt::ImageConversionFlags flags)

void	drawImage (const QPointF &point, const QImage &image)

void	drawImage (const QPointF &point, const QImage &image, const QRectF &source, Qt::ImageConversionFlags flags)

void	drawImage (const QRect &rectangle, const QImage &image)

void	drawImage (const QRect &target, const QImage &image, const QRect &source, Qt::ImageConversionFlags flags)

void	drawImage (const QRectF &rectangle, const QImage &image)

void	drawImage (const QRectF &target, const QImage &image, const QRectF &source, Qt::ImageConversionFlags flags)

void	drawImage (int x, int y, const QImage &image, int sx, int sy, int sw, int sh, Qt::ImageConversionFlags flags)

void	drawLine (const QLine &line)

void	drawLine (const QLineF &line)

void	drawLine (const QPoint &p1, const QPoint &p2)

void	drawLine (const QPointF &p1, const QPointF &p2)

void	drawLine (int x1, int y1, int x2, int y2)

void	drawLines (const QLine *lines, int lineCount)

void	drawLines (const QLineF *lines, int lineCount)

void	drawLines (const QList< QLine > &lines)

void	drawLines (const QList< QLineF > &lines)

void	drawLines (const QList< QPoint > &pointPairs)

void	drawLines (const QList< QPointF > &pointPairs)

void	drawLines (const QPoint *pointPairs, int lineCount)

void	drawLines (const QPointF *pointPairs, int lineCount)

void	drawPath (const QPainterPath &path)

void	drawPicture (const QPoint &point, const QPicture &picture)

void	drawPicture (const QPointF &point, const QPicture &picture)

void	drawPicture (int x, int y, const QPicture &picture)

void	drawPie (const QRect &rectangle, int startAngle, int spanAngle)

void	drawPie (const QRectF &rectangle, int startAngle, int spanAngle)

void	drawPie (int x, int y, int width, int height, int startAngle, int spanAngle)

void	drawPixmap (const QPoint &point, const QPixmap &pixmap)

void	drawPixmap (const QPoint &point, const QPixmap &pixmap, const QRect &source)

void	drawPixmap (const QPointF &point, const QPixmap &pixmap)

void	drawPixmap (const QPointF &point, const QPixmap &pixmap, const QRectF &source)

void	drawPixmap (const QRect &rectangle, const QPixmap &pixmap)

void	drawPixmap (const QRect &target, const QPixmap &pixmap, const QRect &source)

void	drawPixmap (const QRectF &target, const QPixmap &pixmap, const QRectF &source)

void	drawPixmap (int x, int y, const QPixmap &pixmap)

void	drawPixmap (int x, int y, const QPixmap &pixmap, int sx, int sy, int sw, int sh)

void	drawPixmap (int x, int y, int w, int h, const QPixmap &pixmap, int sx, int sy, int sw, int sh)

void	drawPixmap (int x, int y, int width, int height, const QPixmap &pixmap)

void	drawPixmapFragments (const PixmapFragment *fragments, int fragmentCount, const QPixmap &pixmap, PixmapFragmentHints hints)

void	drawPoint (const QPoint &position)

void	drawPoint (const QPointF &position)

void	drawPoint (int x, int y)

void	drawPoints (const QPoint *points, int pointCount)

void	drawPoints (const QPointF *points, int pointCount)

void	drawPoints (const QPolygon &points)

void	drawPoints (const QPolygonF &points)

void	drawPolygon (const QPoint *points, int pointCount, Qt::FillRule fillRule)

void	drawPolygon (const QPointF *points, int pointCount, Qt::FillRule fillRule)

void	drawPolygon (const QPolygon &points, Qt::FillRule fillRule)

void	drawPolygon (const QPolygonF &points, Qt::FillRule fillRule)

void	drawPolyline (const QPoint *points, int pointCount)

void	drawPolyline (const QPointF *points, int pointCount)

void	drawPolyline (const QPolygon &points)

void	drawPolyline (const QPolygonF &points)

void	drawRect (const QRect &rectangle)

void	drawRect (const QRectF &rectangle)

void	drawRect (int x, int y, int width, int height)

void	drawRects (const QList< QRect > &rectangles)

void	drawRects (const QList< QRectF > &rectangles)

void	drawRects (const QRect *rectangles, int rectCount)

void	drawRects (const QRectF *rectangles, int rectCount)

void	drawRoundedRect (const QRect &rect, qreal xRadius, qreal yRadius, Qt::SizeMode mode)

void	drawRoundedRect (const QRectF &rect, qreal xRadius, qreal yRadius, Qt::SizeMode mode)

void	drawRoundedRect (int x, int y, int w, int h, qreal xRadius, qreal yRadius, Qt::SizeMode mode)

void	drawStaticText (const QPoint &topLeftPosition, const QStaticText &staticText)

void	drawStaticText (const QPointF &topLeftPosition, const QStaticText &staticText)

void	drawStaticText (int left, int top, const QStaticText &staticText)

void	drawText (const QPoint &position, const QString &text)

void	drawText (const QPointF &position, const QString &text)

void	drawText (const QRect &rectangle, int flags, const QString &text, QRect *boundingRect)

void	drawText (const QRectF &rectangle, const QString &text, const QTextOption &option)

void	drawText (const QRectF &rectangle, int flags, const QString &text, QRectF *boundingRect)

void	drawText (int x, int y, const QString &text)

void	drawText (int x, int y, int width, int height, int flags, const QString &text, QRect *boundingRect)

void	drawTiledPixmap (const QRect &rectangle, const QPixmap &pixmap, const QPoint &position)

void	drawTiledPixmap (const QRectF &rectangle, const QPixmap &pixmap, const QPointF &position)

void	drawTiledPixmap (int x, int y, int width, int height, const QPixmap &pixmap, int sx, int sy)

bool	end ()

void	endNativePainting ()

void	eraseRect (const QRect &rectangle)

void	eraseRect (const QRectF &rectangle)

void	eraseRect (int x, int y, int width, int height)

void	fillPath (const QPainterPath &path, const QBrush &brush)

void	fillRect (const QRect &rectangle, const QBrush &brush)

void	fillRect (const QRect &rectangle, const QColor &color)

void	fillRect (const QRect &rectangle, QGradient::Preset preset)

void	fillRect (const QRect &rectangle, Qt::BrushStyle style)

void	fillRect (const QRect &rectangle, Qt::GlobalColor color)

void	fillRect (const QRectF &rectangle, const QBrush &brush)

void	fillRect (const QRectF &rectangle, const QColor &color)

void	fillRect (const QRectF &rectangle, QGradient::Preset preset)

void	fillRect (const QRectF &rectangle, Qt::BrushStyle style)

void	fillRect (const QRectF &rectangle, Qt::GlobalColor color)

void	fillRect (int x, int y, int width, int height, const QBrush &brush)

void	fillRect (int x, int y, int width, int height, const QColor &color)

void	fillRect (int x, int y, int width, int height, QGradient::Preset preset)

void	fillRect (int x, int y, int width, int height, Qt::BrushStyle style)

void	fillRect (int x, int y, int width, int height, Qt::GlobalColor color)

const QFont &	font () const const

QFontInfo	fontInfo () const const

QFontMetrics	fontMetrics () const const

bool	hasClipping () const const

bool	isActive () const const

Qt::LayoutDirection	layoutDirection () const const

qreal	opacity () const const

QPaintEngine *	paintEngine () const const

const QPen &	pen () const const

RenderHints	renderHints () const const

void	resetTransform ()

void	restore ()

void	rotate (qreal angle)

void	save ()

void	scale (qreal sx, qreal sy)

void	setBackground (const QBrush &brush)

void	setBackgroundMode (Qt::BGMode mode)

void	setBrush (const QBrush &brush)

void	setBrush (Qt::BrushStyle style)

void	setBrushOrigin (const QPoint &position)

void	setBrushOrigin (const QPointF &position)

void	setBrushOrigin (int x, int y)

void	setClipPath (const QPainterPath &path, Qt::ClipOperation operation)

void	setClipping (bool enable)

void	setClipRect (const QRect &rectangle, Qt::ClipOperation operation)

void	setClipRect (const QRectF &rectangle, Qt::ClipOperation operation)

void	setClipRect (int x, int y, int width, int height, Qt::ClipOperation operation)

void	setClipRegion (const QRegion &region, Qt::ClipOperation operation)

void	setCompositionMode (CompositionMode mode)

void	setFont (const QFont &font)

void	setLayoutDirection (Qt::LayoutDirection direction)

void	setOpacity (qreal opacity)

void	setPen (const QColor &color)

void	setPen (const QPen &pen)

void	setPen (Qt::PenStyle style)

void	setRenderHint (RenderHint hint, bool on)

void	setRenderHints (RenderHints hints, bool on)

void	setTransform (const QTransform &transform, bool combine)

void	setViewport (const QRect &rectangle)

void	setViewport (int x, int y, int width, int height)

void	setViewTransformEnabled (bool enable)

void	setWindow (const QRect &rectangle)

void	setWindow (int x, int y, int width, int height)

void	setWorldMatrixEnabled (bool enable)

void	setWorldTransform (const QTransform &matrix, bool combine)

void	shear (qreal sh, qreal sv)

void	strokePath (const QPainterPath &path, const QPen &pen)

bool	testRenderHint (RenderHint hint) const const

const QTransform &	transform () const const

void	translate (const QPoint &offset)

void	translate (const QPointF &offset)

void	translate (qreal dx, qreal dy)

QRect	viewport () const const

bool	viewTransformEnabled () const const

QRect	window () const const

bool	worldMatrixEnabled () const const

const QTransform &	worldTransform () const const

Static Public Member Functions
static void	initStarImages ()

static void	releaseImageCache ()

Additional Inherited Members
Public Types inherited from QPainter
enum	CompositionMode

enum	PixmapFragmentHint

typedef	PixmapFragmentHints

enum	RenderHint

typedef	RenderHints

Public Attributes inherited from QPainter
	Antialiasing

	CompositionMode_Clear

	CompositionMode_ColorBurn

	CompositionMode_ColorDodge

	CompositionMode_Darken

	CompositionMode_Destination

	CompositionMode_DestinationAtop

	CompositionMode_DestinationIn

	CompositionMode_DestinationOut

	CompositionMode_DestinationOver

	CompositionMode_Difference

	CompositionMode_Exclusion

	CompositionMode_HardLight

	CompositionMode_Lighten

	CompositionMode_Multiply

	CompositionMode_Overlay

	CompositionMode_Plus

	CompositionMode_Screen

	CompositionMode_SoftLight

	CompositionMode_Source

	CompositionMode_SourceAtop

	CompositionMode_SourceIn

	CompositionMode_SourceOut

	CompositionMode_SourceOver

	CompositionMode_Xor

	LosslessImageRendering

	NonCosmeticBrushPatterns

	OpaqueHint

	RasterOp_ClearDestination

	RasterOp_NotDestination

	RasterOp_NotSource

	RasterOp_NotSourceAndDestination

	RasterOp_NotSourceAndNotDestination

	RasterOp_NotSourceOrDestination

	RasterOp_NotSourceOrNotDestination

	RasterOp_NotSourceXorDestination

	RasterOp_SetDestination

	RasterOp_SourceAndDestination

	RasterOp_SourceAndNotDestination

	RasterOp_SourceOrDestination

	RasterOp_SourceOrNotDestination

	RasterOp_SourceXorDestination

	SmoothPixmapTransform

	TextAntialiasing

	VerticalSubpixelPositioning

Detailed Description

The QPainter-based painting backend.

This class implements the SkyPainter interface using a QPainter. For documentation,

See also: SkyPainter.

Definition at line 30 of file skyqpainter.h.

Constructor & Destructor Documentation

◆ SkyQPainter() [1/3]

SkyQPainter::SkyQPainter	(	QPaintDevice *	pd,
		const QSize &	canvasSize )

Creates a SkyQPainter with the given QPaintDevice and uses the dimensions of the paint device as canvas dimensions.

Parameters

pd	the painting device. Cannot be 0
canvasSize	the size of the canvas

Definition at line 120 of file skyqpainter.cpp.

◆ SkyQPainter() [2/3]

SkyQPainter::SkyQPainter ( QPaintDevice * pd )

explicit

Creates a SkyQPainter with the given QPaintDevice and given canvas size.

Parameters

pd	the painting device. Cannot be 0

Definition at line 112 of file skyqpainter.cpp.

◆ SkyQPainter() [3/3]

SkyQPainter::SkyQPainter	(	QWidget *	widget,
		QPaintDevice *	pd = nullptr )

explicit

Creates a SkyQPainter given a QWidget and an optional QPaintDevice.

Parameters

widget	the QWidget that provides the canvas size, and also the paint device unless `pd` is specified
pd	the painting device. If 0, then `widget` will be used.

Definition at line 128 of file skyqpainter.cpp.

◆ ~SkyQPainter()

SkyQPainter::~SkyQPainter ( )

override

Definition at line 137 of file skyqpainter.cpp.

Member Function Documentation

◆ begin()

void SkyQPainter::begin ( )

overridevirtual

Begin painting.

Note: this function must be called before painting anything.

See also: end()

Implements SkyPainter.

Definition at line 148 of file skyqpainter.cpp.

◆ drawAsteroid()

bool SkyQPainter::drawAsteroid ( KSAsteroid * ast )

overridevirtual

Draw an asteroid in the sky.

Parameters

ast	asteroid to draw

Returns: true if a asteroid was drawn

Implements SkyPainter.

Definition at line 692 of file skyqpainter.cpp.

◆ drawCatalogObject()

bool SkyQPainter::drawCatalogObject ( const CatalogObject & obj )

overridevirtual

Draw a deep sky object (loaded from the new implementation)

Parameters

obj	the object to draw
drawImage	if true, try to draw the image of the object

Returns: true if it was drawn

Implements SkyPainter.

Definition at line 967 of file skyqpainter.cpp.

◆ drawCatalogObjectImage()

void SkyQPainter::drawCatalogObjectImage	(	const QPointF &	pos,
		const CatalogObject &	obj,
		float	positionAngle )

Definition at line 948 of file skyqpainter.cpp.

◆ drawComet()

bool SkyQPainter::drawComet ( KSComet * com )

overridevirtual

Draw a comet in the sky.

Parameters

com	comet to draw

Returns: true if a comet was drawn

Implements SkyPainter.

Definition at line 624 of file skyqpainter.cpp.

◆ drawConstellationArtImage()

bool SkyQPainter::drawConstellationArtImage ( ConstellationsArt * obj )

overridevirtual

Draw a ConstellationsArt object.

Parameters

obj	the object to draw

Returns: true if it was drawn

Implements SkyPainter.

Definition at line 772 of file skyqpainter.cpp.

◆ drawDeepSkySymbol()

void SkyQPainter::drawDeepSkySymbol	(	const QPointF &	pos,
		int	type,
		float	size,
		float	e,
		float	positionAngle )

virtual

Definition at line 1003 of file skyqpainter.cpp.

◆ drawEarthShadow()

bool SkyQPainter::drawEarthShadow ( KSEarthShadow * shadow )

overridevirtual

Draw the earths shadow on the moon (red-ish)

Parameters

shadow the shadow to draw

Returns: true if it was drawn

Implements SkyPainter.

Definition at line 598 of file skyqpainter.cpp.

◆ drawFlags()

void SkyQPainter::drawFlags ( )

overridevirtual

Draw flags.

Implements SkyPainter.

Definition at line 1259 of file skyqpainter.cpp.

◆ drawHips()

bool SkyQPainter::drawHips ( bool useCache = false )

overridevirtual

drawMosaicPanel Draws mosaic panel in planning or operation mode.

Returns: true if it was drawn

drawHips Draw HIPS all sky catalog

Parameters

useCache if True, try to re-use last generated image instead of rendering a new image.

Returns: true if it was drawn

Implements SkyPainter.

Definition at line 839 of file skyqpainter.cpp.

◆ drawHorizon()

void SkyQPainter::drawHorizon	(	bool	filled,
		SkyPoint *	labelPoint = nullptr,
		bool *	drawLabel = nullptr )

overridevirtual

Implements SkyPainter.

Definition at line 1292 of file skyqpainter.cpp.

◆ drawImageOverlay()

bool SkyQPainter::drawImageOverlay	(	const QList< ImageOverlay > *	imageOverlays,
		bool	useCache = false )

overridevirtual

drawImageOverlay Draws a user-supplied image onto the skymap

Parameters

useCache if True, try to re-use last generated image instead of rendering a new image.

Returns: true if it was drawn

Implements SkyPainter.

Definition at line 875 of file skyqpainter.cpp.

◆ drawObservingList()

void SkyQPainter::drawObservingList ( const QList< SkyObject * > & obs )

overridevirtual

Draw the symbols for the observing list.

Parameters

obs	the observing list

Implements SkyPainter.

Definition at line 1242 of file skyqpainter.cpp.

◆ drawPlanet()

bool SkyQPainter::drawPlanet ( KSPlanetBase * planet )

overridevirtual

Draw a planet.

Parameters

planet the planet to draw

Returns: true if it was drawn

Implements SkyPainter.

Definition at line 508 of file skyqpainter.cpp.

◆ drawPointSource() [1/2]

void SkyQPainter::drawPointSource	(	const QPointF &	pos,
		float	size,
		char	sp = 'A' )

virtual

This function exists so that we can draw other objects (e.g., planets) as point sources.

Definition at line 736 of file skyqpainter.cpp.

◆ drawPointSource() [2/2]

bool SkyQPainter::drawPointSource	(	const SkyPoint *	loc,
		float	mag,
		char	sp = 'A' )

overridevirtual

Draw a point source (e.g., a star).

Parameters

loc	the location of the source in the sky
mag	the magnitude of the source
sp	the spectral class of the source

Returns: true if a source was drawn

Implements SkyPainter.

Definition at line 716 of file skyqpainter.cpp.

◆ drawSatellite()

bool SkyQPainter::drawSatellite ( Satellite * sat )

overridevirtual

Draw a satellite.

Implements SkyPainter.

Definition at line 1310 of file skyqpainter.cpp.

◆ drawSkyBackground()

void SkyQPainter::drawSkyBackground ( )

overridevirtual

Draw the sky background.

Implements SkyPainter.

Definition at line 248 of file skyqpainter.cpp.

◆ drawSkyLine()

void SkyQPainter::drawSkyLine	(	SkyPoint *	a,
		SkyPoint *	b )

overridevirtual

Draw a line between points in the sky.

Parameters

a	the first point
b	the second point

Note: this function will skip lines not on screen and clip lines that are only partially visible.

Implements SkyPainter.

Definition at line 370 of file skyqpainter.cpp.

◆ drawSkyPolygon()

void SkyQPainter::drawSkyPolygon	(	LineList *	list,
		bool	forceClip = true )

overridevirtual

Draw a polygon in the sky.

Parameters

list	a list of points in the sky
forceClip	If true (default), it enforces clipping of the polygon, otherwise, it draws the complete polygen without running any boundary checks.

See also: drawSkyPolyline()

Implements SkyPainter.

Definition at line 450 of file skyqpainter.cpp.

◆ drawSkyPolyline()

void SkyQPainter::drawSkyPolyline	(	LineList *	list,
		SkipHashList *	skipList = nullptr,
		LineListLabel *	label = nullptr )

overridevirtual

Draw a polyline in the sky.

Parameters

list	a list of points in the sky
skipList	a SkipList object used to control skipping line segments
label	a pointer to the label for this line

Note: it's more efficient to use this than repeated calls to drawSkyLine(), because it avoids an extra points->size() -2 projections.

Implements SkyPainter.

Definition at line 396 of file skyqpainter.cpp.

◆ drawSupernova()

bool SkyQPainter::drawSupernova ( Supernova * sup )

overridevirtual

Draw a Supernova.

Implements SkyPainter.

Definition at line 1349 of file skyqpainter.cpp.

◆ drawTerrain()

bool SkyQPainter::drawTerrain ( bool useCache = false )

overridevirtual

drawTerrain Draw the Terrain

Parameters

useCache if True, try to re-use last generated image instead of rendering a new image.

Returns: true if it was drawn

Implements SkyPainter.

Definition at line 859 of file skyqpainter.cpp.

◆ end()

void SkyQPainter::end ( )

overridevirtual

End and finalize painting.

Note: this function must be called after painting anything.; it is not guaranteed that anything will actually be drawn until end() is called.

See also: begin();

Implements SkyPainter.

Definition at line 157 of file skyqpainter.cpp.

◆ getVectorStars()

bool SkyQPainter::getVectorStars ( ) const

inline

Definition at line 73 of file skyqpainter.h.

◆ initStarImages()

void SkyQPainter::initStarImages ( )

static

Recalculates the star pixmaps.

Definition at line 263 of file skyqpainter.cpp.

◆ releaseImageCache()

void SkyQPainter::releaseImageCache ( )

static

Release the image cache.

Definition at line 96 of file skyqpainter.cpp.

◆ setBrush()

void SkyQPainter::setBrush ( const QBrush & brush )

overridevirtual

Set the brush of the painter.

Implements SkyPainter.

Definition at line 258 of file skyqpainter.cpp.

◆ setPaintDevice()

void SkyQPainter::setPaintDevice ( QPaintDevice * pd )

inline

Definition at line 58 of file skyqpainter.h.

◆ setPen()

void SkyQPainter::setPen ( const QPen & pen )

overridevirtual

Set the pen of the painter.

Implements SkyPainter.

Definition at line 253 of file skyqpainter.cpp.

◆ setSize()

void SkyQPainter::setSize	(	int	width,
		int	height )

Definition at line 142 of file skyqpainter.cpp.

◆ setVectorStars()

void SkyQPainter::setVectorStars ( bool vectorStars )

inline

Parameters

vectorStars Draw stars as vector graphics whenever possible.

Note: Drawing stars as vectors is slower, but is better when saving .svg files. Set to true only when you are drawing on a canvas where speed doesn't matter. Definitely not when drawing on the SkyMap.

Definition at line 69 of file skyqpainter.h.

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

KDE's Doxygen guidelines are available online.

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SkyQPainter

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SkyQPainter() [1/3]

◆ SkyQPainter() [2/3]

◆ SkyQPainter() [3/3]

◆ ~SkyQPainter()

Member Function Documentation

◆ begin()

◆ drawAsteroid()

◆ drawCatalogObject()

◆ drawCatalogObjectImage()

◆ drawComet()

◆ drawConstellationArtImage()

◆ drawDeepSkySymbol()

◆ drawEarthShadow()

◆ drawFlags()

◆ drawHips()

◆ drawHorizon()

◆ drawImageOverlay()

◆ drawObservingList()

◆ drawPlanet()

◆ drawPointSource() [1/2]

◆ drawPointSource() [2/2]

◆ drawSatellite()

◆ drawSkyBackground()

◆ drawSkyLine()

◆ drawSkyPolygon()

◆ drawSkyPolyline()

◆ drawSupernova()

◆ drawTerrain()

◆ end()

◆ getVectorStars()

◆ initStarImages()

◆ releaseImageCache()

◆ setBrush()

◆ setPaintDevice()

◆ setPen()

◆ setSize()

◆ setVectorStars()