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QgsSymbolLayerV2Utils Class Reference

#include <qgssymbollayerv2utils.h>

Static Public Member Functions

static QString encodeColor (QColor color)
static QColor decodeColor (QString str)
static QString encodeSldAlpha (int alpha)
static int decodeSldAlpha (QString str)
static QString encodeSldFontStyle (QFont::Style style)
static QFont::Style decodeSldFontStyle (QString str)
static QString encodeSldFontWeight (int weight)
static int decodeSldFontWeight (QString str)
static QString encodePenStyle (Qt::PenStyle style)
static Qt::PenStyle decodePenStyle (QString str)
static QString encodePenJoinStyle (Qt::PenJoinStyle style)
static Qt::PenJoinStyle decodePenJoinStyle (QString str)
static QString encodePenCapStyle (Qt::PenCapStyle style)
static Qt::PenCapStyle decodePenCapStyle (QString str)
static QString encodeSldLineJoinStyle (Qt::PenJoinStyle style)
static Qt::PenJoinStyle decodeSldLineJoinStyle (QString str)
static QString encodeSldLineCapStyle (Qt::PenCapStyle style)
static Qt::PenCapStyle decodeSldLineCapStyle (QString str)
static QString encodeBrushStyle (Qt::BrushStyle style)
static Qt::BrushStyle decodeBrushStyle (QString str)
static QString encodeSldBrushStyle (Qt::BrushStyle style)
static Qt::BrushStyle decodeSldBrushStyle (QString str)
static QString encodePoint (QPointF point)
static QPointF decodePoint (QString str)
static QString encodeRealVector (const QVector< qreal > &v)
static QVector< qreal > decodeRealVector (const QString &s)
static QString encodeSldRealVector (const QVector< qreal > &v)
static QVector< qreal > decodeSldRealVector (const QString &s)
static QString encodeOutputUnit (QgsSymbolV2::OutputUnit unit)
static QgsSymbolV2::OutputUnit decodeOutputUnit (QString str)
static QString encodeSldUom (QgsSymbolV2::OutputUnit unit, double *scaleFactor)
static QgsSymbolV2::OutputUnit decodeSldUom (QString str, double *scaleFactor)
static QString encodeScaleMethod (QgsSymbolV2::ScaleMethod scaleMethod)
static QgsSymbolV2::ScaleMethod decodeScaleMethod (QString str)
static QIcon symbolPreviewIcon (QgsSymbolV2 *symbol, QSize size)
static QIcon symbolLayerPreviewIcon (QgsSymbolLayerV2 *layer, QgsSymbolV2::OutputUnit u, QSize size)
static QIcon colorRampPreviewIcon (QgsVectorColorRampV2 *ramp, QSize size)
static void drawStippledBackround (QPainter *painter, QRect rect)
static QPixmap symbolPreviewPixmap (QgsSymbolV2 *symbol, QSize size)
static QPixmap colorRampPreviewPixmap (QgsVectorColorRampV2 *ramp, QSize size)
static double estimateMaxSymbolBleed (QgsSymbolV2 *symbol)
 Returns the maximum estimated bleed for the symbol.
static QgsSymbolV2 * loadSymbol (QDomElement &element)
static QgsSymbolLayerV2 * loadSymbolLayer (QDomElement &element)
static QDomElement saveSymbol (QString symbolName, QgsSymbolV2 *symbol, QDomDocument &doc)
static bool createSymbolLayerV2ListFromSld (QDomElement &element, QGis::GeometryType geomType, QgsSymbolLayerV2List &layers)
static QgsSymbolLayerV2 * createFillLayerFromSld (QDomElement &element)
static QgsSymbolLayerV2 * createLineLayerFromSld (QDomElement &element)
static QgsSymbolLayerV2 * createMarkerLayerFromSld (QDomElement &element)
static bool convertPolygonSymbolizerToPointMarker (QDomElement &element, QgsSymbolLayerV2List &layerList)
static bool hasExternalGraphic (QDomElement &element)
static bool hasWellKnownMark (QDomElement &element)
static bool needFontMarker (QDomElement &element)
static bool needSvgMarker (QDomElement &element)
static bool needEllipseMarker (QDomElement &element)
static bool needMarkerLine (QDomElement &element)
static bool needLinePatternFill (QDomElement &element)
static bool needPointPatternFill (QDomElement &element)
static bool needSvgFill (QDomElement &element)
static void fillToSld (QDomDocument &doc, QDomElement &element, Qt::BrushStyle brushStyle, QColor color=QColor())
static bool fillFromSld (QDomElement &element, Qt::BrushStyle &brushStyle, QColor &color)
static void lineToSld (QDomDocument &doc, QDomElement &element, Qt::PenStyle penStyle, QColor color, double width=-1, const Qt::PenJoinStyle *penJoinStyle=0, const Qt::PenCapStyle *penCapStyle=0, const QVector< qreal > *customDashPattern=0, double dashOffset=0.0)
static bool lineFromSld (QDomElement &element, Qt::PenStyle &penStyle, QColor &color, double &width, Qt::PenJoinStyle *penJoinStyle=0, Qt::PenCapStyle *penCapStyle=0, QVector< qreal > *customDashPattern=0, double *dashOffset=0)
static void externalGraphicToSld (QDomDocument &doc, QDomElement &element, QString path, QString mime, QColor color, double size=-1)
static bool externalGraphicFromSld (QDomElement &element, QString &path, QString &mime, QColor &color, double &size)
static Q_DECL_DEPRECATED void wellKnownMarkerToSld (QDomDocument &doc, QDomElement &element, QString name, QColor color, QColor borderColor=QColor(), double borderWidth=-1, double size=-1)
static void wellKnownMarkerToSld (QDomDocument &doc, QDomElement &element, QString name, QColor color, QColor borderColor, Qt::PenStyle borderStyle, double borderWidth=-1, double size=-1)
static Q_DECL_DEPRECATED bool wellKnownMarkerFromSld (QDomElement &element, QString &name, QColor &color, QColor &borderColor, double &borderWidth, double &size)
static bool wellKnownMarkerFromSld (QDomElement &element, QString &name, QColor &color, QColor &borderColor, Qt::PenStyle &borderStyle, double &borderWidth, double &size)
static void externalMarkerToSld (QDomDocument &doc, QDomElement &element, QString path, QString format, int *markIndex=0, QColor color=QColor(), double size=-1)
static bool externalMarkerFromSld (QDomElement &element, QString &path, QString &format, int &markIndex, QColor &color, double &size)
static void labelTextToSld (QDomDocument &doc, QDomElement &element, QString label, QFont font, QColor color=QColor(), double size=-1)
static QString ogrFeatureStylePen (double width, double mmScaleFactor, double mapUnitsScaleFactor, const QColor &c, Qt::PenJoinStyle joinStyle=Qt::MiterJoin, Qt::PenCapStyle capStyle=Qt::FlatCap, double offset=0.0, const QVector< qreal > *dashPattern=0)
 Create ogr feature style string for pen.
static QString ogrFeatureStyleBrush (const QColor &fillColr)
 Create ogr feature style string for brush.
static void createRotationElement (QDomDocument &doc, QDomElement &element, QString rotationFunc)
static bool rotationFromSldElement (QDomElement &element, QString &rotationFunc)
static void createOpacityElement (QDomDocument &doc, QDomElement &element, QString alphaFunc)
static bool opacityFromSldElement (QDomElement &element, QString &alphaFunc)
static void createDisplacementElement (QDomDocument &doc, QDomElement &element, QPointF offset)
static bool displacementFromSldElement (QDomElement &element, QPointF &offset)
static void createOnlineResourceElement (QDomDocument &doc, QDomElement &element, QString path, QString format)
static bool onlineResourceFromSldElement (QDomElement &element, QString &path, QString &format)
static void createGeometryElement (QDomDocument &doc, QDomElement &element, QString geomFunc)
static bool geometryFromSldElement (QDomElement &element, QString &geomFunc)
static bool createFunctionElement (QDomDocument &doc, QDomElement &element, QString function)
static bool functionFromSldElement (QDomElement &element, QString &function)
static QDomElement createSvgParameterElement (QDomDocument &doc, QString name, QString value)
static QgsStringMap getSvgParameterList (QDomElement &element)
static QDomElement createVendorOptionElement (QDomDocument &doc, QString name, QString value)
static QgsStringMap getVendorOptionList (QDomElement &element)
static QgsStringMap parseProperties (QDomElement &element)
static void saveProperties (QgsStringMap props, QDomDocument &doc, QDomElement &element)
static QgsSymbolV2Map loadSymbols (QDomElement &element)
static QDomElement saveSymbols (QgsSymbolV2Map &symbols, QString tagName, QDomDocument &doc)
static void clearSymbolMap (QgsSymbolV2Map &symbols)
static QgsVectorColorRampV2 * loadColorRamp (QDomElement &element)
static QDomElement saveColorRamp (QString name, QgsVectorColorRampV2 *ramp, QDomDocument &doc)
static QColor parseColor (QString colorStr)
 parse color definition with format "rgb(0,0,0)" or "0,0,0"
static double lineWidthScaleFactor (const QgsRenderContext &c, QgsSymbolV2::OutputUnit u)
 Returns the line width scale factor depending on the unit and the paint device.
static double pixelSizeScaleFactor (const QgsRenderContext &c, QgsSymbolV2::OutputUnit u)
 Returns scale factor painter units -> pixel dimensions.
static QgsRenderContext createRenderContext (QPainter *p)
 Creates a render context for a pixel based device.
static void multiplyImageOpacity (QImage *image, qreal alpha)
 Multiplies opacity of image pixel values with a (global) transparency value.
static void blurImageInPlace (QImage &image, const QRect &rect, int radius, bool alphaOnly)
 Blurs an image in place, e.g.
static void sortVariantList (QList< QVariant > &list, Qt::SortOrder order)
 Sorts the passed list in requested order.
static QPointF pointOnLineWithDistance (const QPointF &startPoint, const QPointF &directionPoint, double distance)
 Returns a point on the line from startPoint to directionPoint that is a certain distance away from the starting point.
static QStringList listSvgFiles ()
 Return a list of all available svg files.
static QStringList listSvgFilesAt (QString directory)
 Return a list of svg files at the specified directory.
static QString symbolNameToPath (QString name)
 Get symbol's path from its name.
static QString symbolPathToName (QString path)
 Get symbols's name from its path.
static QPointF polygonCentroid (const QPolygonF &points)
 Calculate the centroid point of a QPolygonF.
static QgsExpression * fieldOrExpressionToExpression (const QString &fieldOrExpression)
 Return a new valid expression instance for given field or expression string.
static QString fieldOrExpressionFromExpression (QgsExpression *expression)
 Return a field name if the whole expression is just a name of the field .

Detailed Description

Definition at line 42 of file qgssymbollayerv2utils.h.

Member Function Documentation

void QgsSymbolLayerV2Utils::blurImageInPlace ( QImage &  image,
const QRect &  rect,
int  radius,
bool  alphaOnly 
)
static

Blurs an image in place, e.g.

creating Qt-independent drop shadows

Note
added in 1.9

Definition at line 2662 of file qgssymbollayerv2utils.cpp.

Referenced by QgsPalLabeling::drawLabelShadow().

void QgsSymbolLayerV2Utils::clearSymbolMap ( QgsSymbolV2Map &  symbols)
static

Definition at line 2518 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSingleSymbolRendererV2::create(), QgsCategorizedSymbolRendererV2::create(), QgsGraduatedSymbolRendererV2::create(), and QgsRuleBasedRendererV2::create().

QIcon QgsSymbolLayerV2Utils::colorRampPreviewIcon ( QgsVectorColorRampV2 *  ramp,
QSize  size 
)
static

Definition at line 535 of file qgssymbollayerv2utils.cpp.

References colorRampPreviewPixmap().

Referenced by QgsCptCityColorRampItem::icon().

QPixmap QgsSymbolLayerV2Utils::colorRampPreviewPixmap ( QgsVectorColorRampV2 *  ramp,
QSize  size 
)
static

Definition at line 540 of file qgssymbollayerv2utils.cpp.

References QgsVectorColorRampV2::color(), and drawStippledBackround().

Referenced by colorRampPreviewIcon().

bool QgsSymbolLayerV2Utils::convertPolygonSymbolizerToPointMarker ( QDomElement &  element,
QgsSymbolLayerV2List &  layerList 
)
static

Definition at line 1236 of file qgssymbollayerv2utils.cpp.

References MathUtils::angle(), decodeSldAlpha(), displacementFromSldElement(), encodeColor(), encodePoint(), fillFromSld(), QgsSymbolLayerV2Registry::instance(), lineFromSld(), QgsDebugMsg, qgsDoubleNear(), rotationFromSldElement(), and size.

Referenced by createSymbolLayerV2ListFromSld().

void QgsSymbolLayerV2Utils::createDisplacementElement ( QDomDocument &  doc,
QDomElement &  element,
QPointF  offset 
)
static

Definition at line 2063 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleFillSymbolLayerV2::toSld(), QgsLinePatternFillSymbolLayer::toSld(), QgsSimpleMarkerSymbolLayerV2::writeSldMarker(), QgsSvgMarkerSymbolLayerV2::writeSldMarker(), and QgsFontMarkerSymbolLayerV2::writeSldMarker().

QgsSymbolLayerV2 * QgsSymbolLayerV2Utils::createFillLayerFromSld ( QDomElement &  element)
static

Definition at line 978 of file qgssymbollayerv2utils.cpp.

References QgsSymbolLayerV2Registry::createSymbolLayerFromSld(), QgsSymbolLayerV2Registry::instance(), needLinePatternFill(), needPointPatternFill(), needSvgFill(), and QgsDebugMsg.

Referenced by createSymbolLayerV2ListFromSld().

bool QgsSymbolLayerV2Utils::createFunctionElement ( QDomDocument &  doc,
QDomElement &  element,
QString  function 
)
static

Definition at line 2264 of file qgssymbollayerv2utils.cpp.

References QgsOgcUtils::expressionToOgcFilter(), QgsExpression::hasParserError(), and QgsExpression::parserErrorString().

Referenced by createGeometryElement(), createOpacityElement(), createRotationElement(), QgsRendererRangeV2::toSld(), QgsRendererCategoryV2::toSld(), QgsRuleBasedRendererV2::Rule::toSld(), and QgsMarkerLineSymbolLayerV2::toSld().

void QgsSymbolLayerV2Utils::createGeometryElement ( QDomDocument &  doc,
QDomElement &  element,
QString  geomFunc 
)
static

Definition at line 2221 of file qgssymbollayerv2utils.cpp.

References createFunctionElement().

Referenced by QgsEllipseSymbolLayerV2::toSld(), QgsSimpleFillSymbolLayerV2::toSld(), QgsSimpleLineSymbolLayerV2::toSld(), QgsMarkerLineSymbolLayerV2::toSld(), QgsMarkerSymbolLayerV2::toSld(), QgsSVGFillSymbolLayer::toSld(), QgsLinePatternFillSymbolLayer::toSld(), and QgsPointPatternFillSymbolLayer::toSld().

QgsSymbolLayerV2 * QgsSymbolLayerV2Utils::createLineLayerFromSld ( QDomElement &  element)
static

Definition at line 1001 of file qgssymbollayerv2utils.cpp.

References QgsSymbolLayerV2Registry::createSymbolLayerFromSld(), QgsSymbolLayerV2Registry::instance(), needMarkerLine(), and QgsDebugMsg.

Referenced by QgsSVGFillSymbolLayer::createFromSld(), QgsLinePatternFillSymbolLayer::createFromSld(), and createSymbolLayerV2ListFromSld().

QgsSymbolLayerV2 * QgsSymbolLayerV2Utils::createMarkerLayerFromSld ( QDomElement &  element)
static

Definition at line 1020 of file qgssymbollayerv2utils.cpp.

References QgsSymbolLayerV2Registry::createSymbolLayerFromSld(), QgsSymbolLayerV2Registry::instance(), needEllipseMarker(), needFontMarker(), needSvgMarker(), and QgsDebugMsg.

Referenced by QgsMarkerLineSymbolLayerV2::createFromSld(), QgsCentroidFillSymbolLayerV2::createFromSld(), and createSymbolLayerV2ListFromSld().

void QgsSymbolLayerV2Utils::createOnlineResourceElement ( QDomDocument &  doc,
QDomElement &  element,
QString  path,
QString  format 
)
static

Definition at line 2301 of file qgssymbollayerv2utils.cpp.

References symbolPathToName().

Referenced by externalGraphicToSld(), and externalMarkerToSld().

void QgsSymbolLayerV2Utils::createOpacityElement ( QDomDocument &  doc,
QDomElement &  element,
QString  alphaFunc 
)
static

Definition at line 2043 of file qgssymbollayerv2utils.cpp.

References createFunctionElement().

QgsRenderContext QgsSymbolLayerV2Utils::createRenderContext ( QPainter *  p)
static

Creates a render context for a pixel based device.

Definition at line 2616 of file qgssymbollayerv2utils.cpp.

References QgsRenderContext::setPainter(), QgsRenderContext::setRasterScaleFactor(), and QgsRenderContext::setScaleFactor().

Referenced by QgsSymbolV2::bigSymbolPreviewImage(), QgsSymbolV2::drawPreviewIcon(), and symbolLayerPreviewIcon().

void QgsSymbolLayerV2Utils::createRotationElement ( QDomDocument &  doc,
QDomElement &  element,
QString  rotationFunc 
)
static

Definition at line 2022 of file qgssymbollayerv2utils.cpp.

References createFunctionElement().

Referenced by QgsSVGFillSymbolLayer::toSld(), QgsLinePatternFillSymbolLayer::toSld(), QgsEllipseSymbolLayerV2::writeSldMarker(), QgsSimpleMarkerSymbolLayerV2::writeSldMarker(), QgsSvgMarkerSymbolLayerV2::writeSldMarker(), and QgsFontMarkerSymbolLayerV2::writeSldMarker().

QDomElement QgsSymbolLayerV2Utils::createSvgParameterElement ( QDomDocument &  doc,
QString  name,
QString  value 
)
static

Definition at line 2335 of file qgssymbollayerv2utils.cpp.

Referenced by fillToSld(), labelTextToSld(), and lineToSld().

bool QgsSymbolLayerV2Utils::createSymbolLayerV2ListFromSld ( QDomElement &  element,
QGis::GeometryType  geomType,
QgsSymbolLayerV2List &  layers 
)
static

Definition at line 830 of file qgssymbollayerv2utils.cpp.

References convertPolygonSymbolizerToPointMarker(), createFillLayerFromSld(), createLineLayerFromSld(), createMarkerLayerFromSld(), QgsSymbolLayerV2Registry::createSymbolLayerFromSld(), QgsSymbolLayerV2Registry::instance(), QgsSymbolLayerV2::layerType(), QGis::Line, QGis::Point, QGis::Polygon, and QgsDebugMsg.

Referenced by QgsSingleSymbolRendererV2::createFromSld(), and QgsRuleBasedRendererV2::Rule::createFromSld().

QDomElement QgsSymbolLayerV2Utils::createVendorOptionElement ( QDomDocument &  doc,
QString  name,
QString  value 
)
static

Definition at line 2365 of file qgssymbollayerv2utils.cpp.

Referenced by QgsMarkerLineSymbolLayerV2::toSld(), QgsPointPatternFillSymbolLayer::toSld(), and QgsEllipseSymbolLayerV2::writeSldMarker().

Qt::BrushStyle QgsSymbolLayerV2Utils::decodeBrushStyle ( QString  str)
static

Definition at line 249 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleFillSymbolLayerV2::create(), and decodeSldBrushStyle().

QColor QgsSymbolLayerV2Utils::decodeColor ( QString  str)
static

Definition at line 46 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSVGFillSymbolLayer::applyDataDefinedSettings(), QgsLinePatternFillSymbolLayer::applyDataDefinedSettings(), QgsSimpleFillSymbolLayerV2::applyDataDefinedSymbology(), QgsSimpleLineSymbolLayerV2::applyDataDefinedSymbology(), QgsGradientFillSymbolLayerV2::applyDataDefinedSymbology(), QgsEllipseSymbolLayerV2::create(), QgsSimpleFillSymbolLayerV2::create(), QgsSimpleLineSymbolLayerV2::create(), QgsSimpleMarkerSymbolLayerV2::create(), QgsPointDisplacementRenderer::create(), QgsVectorGradientColorRampV2::create(), QgsGradientFillSymbolLayerV2::create(), QgsFontMarkerSymbolLayerV2::create(), QgsLinePatternFillSymbolLayer::create(), QgsPalLayerSettings::dataDefinedValEval(), QgsSimpleLineSymbolLayerV2::dxfColor(), QgsSimpleFillSymbolLayerV2::dxfColor(), QgsEllipseSymbolLayerV2::renderPoint(), QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsSvgMarkerSymbolLayerV2::renderPoint(), and QgsSimpleMarkerSymbolLayerV2::writeDxf().

QgsSymbolV2::OutputUnit QgsSymbolLayerV2Utils::decodeOutputUnit ( QString  str)
static

Definition at line 341 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::MapUnit, and QgsSymbolV2::MM.

Referenced by QgsEllipseSymbolLayerV2::create(), QgsSimpleFillSymbolLayerV2::create(), QgsSimpleLineSymbolLayerV2::create(), QgsSimpleMarkerSymbolLayerV2::create(), QgsVectorFieldSymbolLayer::create(), QgsSvgMarkerSymbolLayerV2::create(), QgsMarkerLineSymbolLayerV2::create(), QgsGradientFillSymbolLayerV2::create(), QgsFontMarkerSymbolLayerV2::create(), QgsSVGFillSymbolLayer::create(), QgsLinePatternFillSymbolLayer::create(), QgsPointPatternFillSymbolLayer::create(), and loadSymbol().

Qt::PenCapStyle QgsSymbolLayerV2Utils::decodePenCapStyle ( QString  str)
static

Definition at line 199 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleLineSymbolLayerV2::applyDataDefinedSymbology(), and QgsSimpleLineSymbolLayerV2::create().

Qt::PenJoinStyle QgsSymbolLayerV2Utils::decodePenJoinStyle ( QString  str)
static

Definition at line 161 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleLineSymbolLayerV2::applyDataDefinedSymbology(), and QgsSimpleLineSymbolLayerV2::create().

Qt::PenStyle QgsSymbolLayerV2Utils::decodePenStyle ( QString  str)
static

Definition at line 139 of file qgssymbollayerv2utils.cpp.

Referenced by QgsEllipseSymbolLayerV2::create(), QgsSimpleFillSymbolLayerV2::create(), QgsSimpleLineSymbolLayerV2::create(), and QgsSimpleMarkerSymbolLayerV2::create().

QPointF QgsSymbolLayerV2Utils::decodePoint ( QString  str)
static

Definition at line 320 of file qgssymbollayerv2utils.cpp.

Referenced by QgsEllipseSymbolLayerV2::create(), QgsSimpleFillSymbolLayerV2::create(), QgsSimpleMarkerSymbolLayerV2::create(), QgsSvgMarkerSymbolLayerV2::create(), QgsGradientFillSymbolLayerV2::create(), QgsFontMarkerSymbolLayerV2::create(), QgsPalLayerSettings::dataDefinedValEval(), QgsMarkerSymbolLayerV2::markerOffset(), QgsPalLayerSettings::registerFeature(), and QgsSvgMarkerSymbolLayerV2::writeDxf().

QVector< qreal > QgsSymbolLayerV2Utils::decodeRealVector ( const QString &  s)
static

Definition at line 414 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleLineSymbolLayerV2::create().

QgsSymbolV2::ScaleMethod QgsSymbolLayerV2Utils::decodeScaleMethod ( QString  str)
static

Definition at line 473 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::ScaleArea, and QgsSymbolV2::ScaleDiameter.

Referenced by QgsSimpleMarkerSymbolLayerV2::create(), QgsSingleSymbolRendererV2::create(), QgsCategorizedSymbolRendererV2::create(), and QgsGraduatedSymbolRendererV2::create().

int QgsSymbolLayerV2Utils::decodeSldAlpha ( QString  str)
static

Definition at line 70 of file qgssymbollayerv2utils.cpp.

Referenced by convertPolygonSymbolizerToPointMarker(), fillFromSld(), and lineFromSld().

Qt::BrushStyle QgsSymbolLayerV2Utils::decodeSldBrushStyle ( QString  str)
static

Definition at line 300 of file qgssymbollayerv2utils.cpp.

References decodeBrushStyle().

Referenced by fillFromSld().

QFont::Style QgsSymbolLayerV2Utils::decodeSldFontStyle ( QString  str)
static

Definition at line 92 of file qgssymbollayerv2utils.cpp.

int QgsSymbolLayerV2Utils::decodeSldFontWeight ( QString  str)
static

Definition at line 112 of file qgssymbollayerv2utils.cpp.

Qt::PenCapStyle QgsSymbolLayerV2Utils::decodeSldLineCapStyle ( QString  str)
static

Definition at line 218 of file qgssymbollayerv2utils.cpp.

Referenced by lineFromSld().

Qt::PenJoinStyle QgsSymbolLayerV2Utils::decodeSldLineJoinStyle ( QString  str)
static

Definition at line 180 of file qgssymbollayerv2utils.cpp.

Referenced by lineFromSld().

QVector< qreal > QgsSymbolLayerV2Utils::decodeSldRealVector ( const QString &  s)
static

Definition at line 443 of file qgssymbollayerv2utils.cpp.

Referenced by lineFromSld().

QgsSymbolV2::OutputUnit QgsSymbolLayerV2Utils::decodeSldUom ( QString  str,
double *  scaleFactor 
)
static

Definition at line 377 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::MapUnit, and QgsSymbolV2::MM.

bool QgsSymbolLayerV2Utils::displacementFromSldElement ( QDomElement &  element,
QPointF &  offset 
)
static

Definition at line 2081 of file qgssymbollayerv2utils.cpp.

Referenced by convertPolygonSymbolizerToPointMarker(), QgsSimpleFillSymbolLayerV2::createFromSld(), QgsSimpleMarkerSymbolLayerV2::createFromSld(), QgsSvgMarkerSymbolLayerV2::createFromSld(), QgsFontMarkerSymbolLayerV2::createFromSld(), and QgsLinePatternFillSymbolLayer::createFromSld().

void QgsSymbolLayerV2Utils::drawStippledBackround ( QPainter *  painter,
QRect  rect 
)
static

Definition at line 563 of file qgssymbollayerv2utils.cpp.

Referenced by colorRampPreviewPixmap().

QString QgsSymbolLayerV2Utils::encodeBrushStyle ( Qt::BrushStyle  style)
static

Definition at line 226 of file qgssymbollayerv2utils.cpp.

Referenced by encodeSldBrushStyle(), and QgsSimpleFillSymbolLayerV2::properties().

QString QgsSymbolLayerV2Utils::encodeColor ( QColor  color)
static

Definition at line 41 of file qgssymbollayerv2utils.cpp.

Referenced by convertPolygonSymbolizerToPointMarker(), QgsSymbolV2::dump(), fcnRampColor(), fncColorCmyka(), fncColorHsla(), fncColorHsva(), fncColorRgba(), QgsEllipseSymbolLayerV2::properties(), QgsSimpleFillSymbolLayerV2::properties(), QgsSimpleLineSymbolLayerV2::properties(), QgsSimpleMarkerSymbolLayerV2::properties(), QgsVectorGradientColorRampV2::properties(), QgsGradientFillSymbolLayerV2::properties(), QgsFontMarkerSymbolLayerV2::properties(), QgsLinePatternFillSymbolLayer::properties(), QgsComposerShape::readXML(), and QgsPointDisplacementRenderer::save().

QString QgsSymbolLayerV2Utils::encodeOutputUnit ( QgsSymbolV2::OutputUnit  unit)
static

Definition at line 328 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::MapUnit, and QgsSymbolV2::MM.

Referenced by QgsPalLabeling::drawLabelBackground(), QgsEllipseSymbolLayerV2::properties(), QgsSimpleFillSymbolLayerV2::properties(), QgsSimpleLineSymbolLayerV2::properties(), QgsSimpleMarkerSymbolLayerV2::properties(), QgsVectorFieldSymbolLayer::properties(), QgsSvgMarkerSymbolLayerV2::properties(), QgsMarkerLineSymbolLayerV2::properties(), QgsGradientFillSymbolLayerV2::properties(), QgsFontMarkerSymbolLayerV2::properties(), QgsSVGFillSymbolLayer::properties(), QgsLinePatternFillSymbolLayer::properties(), and QgsPointPatternFillSymbolLayer::properties().

QString QgsSymbolLayerV2Utils::encodePenCapStyle ( Qt::PenCapStyle  style)
static

Definition at line 188 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleLineSymbolLayerV2::properties().

QString QgsSymbolLayerV2Utils::encodePenJoinStyle ( Qt::PenJoinStyle  style)
static

Definition at line 150 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleLineSymbolLayerV2::properties().

QString QgsSymbolLayerV2Utils::encodePenStyle ( Qt::PenStyle  style)
static

Definition at line 125 of file qgssymbollayerv2utils.cpp.

Referenced by QgsEllipseSymbolLayerV2::properties(), QgsSimpleFillSymbolLayerV2::properties(), QgsSimpleLineSymbolLayerV2::properties(), and QgsSimpleMarkerSymbolLayerV2::properties().

QString QgsSymbolLayerV2Utils::encodePoint ( QPointF  point)
static

Definition at line 315 of file qgssymbollayerv2utils.cpp.

Referenced by convertPolygonSymbolizerToPointMarker(), QgsEllipseSymbolLayerV2::properties(), QgsSimpleFillSymbolLayerV2::properties(), QgsSimpleMarkerSymbolLayerV2::properties(), QgsSvgMarkerSymbolLayerV2::properties(), QgsGradientFillSymbolLayerV2::properties(), QgsFontMarkerSymbolLayerV2::properties(), and QgsPointPatternFillSymbolLayer::toSld().

QString QgsSymbolLayerV2Utils::encodeRealVector ( const QVector< qreal > &  v)
static

Definition at line 399 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleLineSymbolLayerV2::properties().

QString QgsSymbolLayerV2Utils::encodeScaleMethod ( QgsSymbolV2::ScaleMethod  scaleMethod)
static

Definition at line 457 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::ScaleArea, and QgsSymbolV2::ScaleDiameter.

Referenced by QgsSimpleMarkerSymbolLayerV2::properties(), QgsSingleSymbolRendererV2::save(), QgsCategorizedSymbolRendererV2::save(), and QgsGraduatedSymbolRendererV2::save().

QString QgsSymbolLayerV2Utils::encodeSldAlpha ( int  alpha)
static

Definition at line 65 of file qgssymbollayerv2utils.cpp.

Referenced by fillToSld(), and lineToSld().

QString QgsSymbolLayerV2Utils::encodeSldBrushStyle ( Qt::BrushStyle  style)
static

Definition at line 269 of file qgssymbollayerv2utils.cpp.

References encodeBrushStyle().

Referenced by fillToSld().

QString QgsSymbolLayerV2Utils::encodeSldFontStyle ( QFont::Style  style)
static

Definition at line 81 of file qgssymbollayerv2utils.cpp.

Referenced by labelTextToSld().

QString QgsSymbolLayerV2Utils::encodeSldFontWeight ( int  weight)
static

Definition at line 100 of file qgssymbollayerv2utils.cpp.

Referenced by labelTextToSld().

QString QgsSymbolLayerV2Utils::encodeSldLineCapStyle ( Qt::PenCapStyle  style)
static

Definition at line 207 of file qgssymbollayerv2utils.cpp.

Referenced by lineToSld().

QString QgsSymbolLayerV2Utils::encodeSldLineJoinStyle ( Qt::PenJoinStyle  style)
static

Definition at line 169 of file qgssymbollayerv2utils.cpp.

Referenced by lineToSld().

QString QgsSymbolLayerV2Utils::encodeSldRealVector ( const QVector< qreal > &  v)
static

Definition at line 428 of file qgssymbollayerv2utils.cpp.

Referenced by lineToSld().

QString QgsSymbolLayerV2Utils::encodeSldUom ( QgsSymbolV2::OutputUnit  unit,
double *  scaleFactor 
)
static

Definition at line 356 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::MapUnit, and QgsSymbolV2::MM.

Referenced by QgsSymbolV2::toSld().

double QgsSymbolLayerV2Utils::estimateMaxSymbolBleed ( QgsSymbolV2 *  symbol)
static

Returns the maximum estimated bleed for the symbol.

Definition at line 508 of file qgssymbollayerv2utils.cpp.

References QgsSymbolLayerV2::estimateMaxBleed(), QgsSymbolV2::symbolLayer(), and QgsSymbolV2::symbolLayerCount().

Referenced by QgsPaperItem::calculatePageMargin(), QgsComposerShape::drawShapeUsingSymbol(), and QgsComposerShape::estimatedFrameBleed().

bool QgsSymbolLayerV2Utils::externalGraphicFromSld ( QDomElement &  element,
QString &  path,
QString &  mime,
QColor &  color,
double &  size 
)
static

Definition at line 1825 of file qgssymbollayerv2utils.cpp.

References onlineResourceFromSldElement(), and QgsDebugMsg.

Referenced by QgsSvgMarkerSymbolLayerV2::createFromSld(), and QgsSVGFillSymbolLayer::createFromSld().

void QgsSymbolLayerV2Utils::externalGraphicToSld ( QDomDocument &  doc,
QDomElement &  element,
QString  path,
QString  mime,
QColor  color,
double  size = -1 
)
static

Definition at line 1805 of file qgssymbollayerv2utils.cpp.

References createOnlineResourceElement().

Referenced by QgsSVGFillSymbolLayer::toSld(), and QgsSvgMarkerSymbolLayerV2::writeSldMarker().

bool QgsSymbolLayerV2Utils::externalMarkerFromSld ( QDomElement &  element,
QString &  path,
QString &  format,
int &  markIndex,
QColor &  color,
double &  size 
)
static

Definition at line 1880 of file qgssymbollayerv2utils.cpp.

References fillFromSld(), onlineResourceFromSldElement(), and QgsDebugMsg.

Referenced by QgsFontMarkerSymbolLayerV2::createFromSld().

void QgsSymbolLayerV2Utils::externalMarkerToSld ( QDomDocument &  doc,
QDomElement &  element,
QString  path,
QString  format,
int *  markIndex = 0,
QColor  color = QColor(),
double  size = -1 
)
static

Definition at line 1850 of file qgssymbollayerv2utils.cpp.

References createOnlineResourceElement(), fillToSld(), and qgsDoubleNear().

Referenced by QgsFontMarkerSymbolLayerV2::writeSldMarker().

QString QgsSymbolLayerV2Utils::fieldOrExpressionFromExpression ( QgsExpression *  expression)
static

Return a field name if the whole expression is just a name of the field .

Returns full expression string if the expression is more complex than just one field. Using just expression->expression() method may return quoted field name, but that is not wanted for saving (due to backward compatibility) or display in GUI.

Note
added in 2.2

Definition at line 2991 of file qgssymbollayerv2utils.cpp.

References QgsExpression::expression(), QgsExpression::Node::nodeType(), QgsExpression::ntColumnRef, and QgsExpression::rootNode().

Referenced by QgsSingleSymbolRendererV2::rotationField(), QgsCategorizedSymbolRendererV2::rotationField(), QgsGraduatedSymbolRendererV2::rotationField(), QgsSingleSymbolRendererV2::save(), QgsCategorizedSymbolRendererV2::save(), QgsGraduatedSymbolRendererV2::save(), QgsSingleSymbolRendererV2::sizeScaleField(), QgsCategorizedSymbolRendererV2::sizeScaleField(), and QgsGraduatedSymbolRendererV2::sizeScaleField().

QgsExpression * QgsSymbolLayerV2Utils::fieldOrExpressionToExpression ( const QString &  fieldOrExpression)
static

Return a new valid expression instance for given field or expression string.

If the input is not a valid expression, it is assumed that it is a field name and gets properly quoted. If the string is empty, returns null pointer. This is useful when accepting input which could be either a non-quoted field name or expression.

Note
added in 2.2

Definition at line 2975 of file qgssymbollayerv2utils.cpp.

References QgsExpression::hasParserError(), and QgsExpression::quotedColumnRef().

Referenced by QgsSingleSymbolRendererV2::setRotationField(), QgsCategorizedSymbolRendererV2::setRotationField(), QgsGraduatedSymbolRendererV2::setRotationField(), QgsSingleSymbolRendererV2::setSizeScaleField(), QgsCategorizedSymbolRendererV2::setSizeScaleField(), QgsGraduatedSymbolRendererV2::setSizeScaleField(), QgsGraduatedSymbolRendererV2::usedAttributes(), and QgsCategorizedSymbolRendererV2::usedAttributes().

bool QgsSymbolLayerV2Utils::fillFromSld ( QDomElement &  element,
Qt::BrushStyle &  brushStyle,
QColor &  color 
)
static

Definition at line 1543 of file qgssymbollayerv2utils.cpp.

References decodeSldAlpha(), decodeSldBrushStyle(), getSvgParameterList(), QgsDebugMsg, size, and wellKnownMarkerFromSld().

Referenced by convertPolygonSymbolizerToPointMarker(), QgsSimpleFillSymbolLayerV2::createFromSld(), externalMarkerFromSld(), and wellKnownMarkerFromSld().

void QgsSymbolLayerV2Utils::fillToSld ( QDomDocument &  doc,
QDomElement &  element,
Qt::BrushStyle  brushStyle,
QColor  color = QColor() 
)
static

Definition at line 1492 of file qgssymbollayerv2utils.cpp.

References createSvgParameterElement(), encodeSldAlpha(), encodeSldBrushStyle(), and wellKnownMarkerToSld().

Referenced by externalMarkerToSld(), labelTextToSld(), QgsSimpleFillSymbolLayerV2::toSld(), and wellKnownMarkerToSld().

bool QgsSymbolLayerV2Utils::functionFromSldElement ( QDomElement &  element,
QString &  function 
)
static

Definition at line 2279 of file qgssymbollayerv2utils.cpp.

References QgsExpression::expression(), QgsOgcUtils::expressionFromOgcFilter(), QgsExpression::hasParserError(), QgsExpression::parserErrorString(), and QgsDebugMsg.

Referenced by geometryFromSldElement(), opacityFromSldElement(), and rotationFromSldElement().

bool QgsSymbolLayerV2Utils::geometryFromSldElement ( QDomElement &  element,
QString &  geomFunc 
)
static

Definition at line 2255 of file qgssymbollayerv2utils.cpp.

References functionFromSldElement().

QgsStringMap QgsSymbolLayerV2Utils::getSvgParameterList ( QDomElement &  element)
static

Definition at line 2343 of file qgssymbollayerv2utils.cpp.

Referenced by fillFromSld(), and lineFromSld().

QgsStringMap QgsSymbolLayerV2Utils::getVendorOptionList ( QDomElement &  element)
static

Definition at line 2373 of file qgssymbollayerv2utils.cpp.

Referenced by QgsEllipseSymbolLayerV2::createFromSld(), QgsMarkerLineSymbolLayerV2::createFromSld(), and needEllipseMarker().

bool QgsSymbolLayerV2Utils::hasExternalGraphic ( QDomElement &  element)
static

Definition at line 1043 of file qgssymbollayerv2utils.cpp.

References QgsDebugMsg.

Referenced by needSvgFill(), and needSvgMarker().

bool QgsSymbolLayerV2Utils::hasWellKnownMark ( QDomElement &  element)
static

Definition at line 1084 of file qgssymbollayerv2utils.cpp.

Referenced by needMarkerLine().

void QgsSymbolLayerV2Utils::labelTextToSld ( QDomDocument &  doc,
QDomElement &  element,
QString  label,
QFont  font,
QColor  color = QColor(),
double  size = -1 
)
static

Definition at line 2110 of file qgssymbollayerv2utils.cpp.

References createSvgParameterElement(), encodeSldFontStyle(), encodeSldFontWeight(), and fillToSld().

bool QgsSymbolLayerV2Utils::lineFromSld ( QDomElement &  element,
Qt::PenStyle &  penStyle,
QColor &  color,
double &  width,
Qt::PenJoinStyle *  penJoinStyle = 0,
Qt::PenCapStyle *  penCapStyle = 0,
QVector< qreal > *  customDashPattern = 0,
double *  dashOffset = 0 
)
static

Definition at line 1674 of file qgssymbollayerv2utils.cpp.

References decodeSldAlpha(), decodeSldLineCapStyle(), decodeSldLineJoinStyle(), decodeSldRealVector(), getSvgParameterList(), and QgsDebugMsg.

Referenced by convertPolygonSymbolizerToPointMarker(), QgsSimpleFillSymbolLayerV2::createFromSld(), QgsSimpleLineSymbolLayerV2::createFromSld(), QgsSVGFillSymbolLayer::createFromSld(), and wellKnownMarkerFromSld().

void QgsSymbolLayerV2Utils::lineToSld ( QDomDocument &  doc,
QDomElement &  element,
Qt::PenStyle  penStyle,
QColor  color,
double  width = -1,
const Qt::PenJoinStyle *  penJoinStyle = 0,
const Qt::PenCapStyle *  penCapStyle = 0,
const QVector< qreal > *  customDashPattern = 0,
double  dashOffset = 0.0 
)
static
Note
not available in python bindings

Definition at line 1597 of file qgssymbollayerv2utils.cpp.

References createSvgParameterElement(), encodeSldAlpha(), encodeSldLineCapStyle(), encodeSldLineJoinStyle(), encodeSldRealVector(), and qgsDoubleNear().

Referenced by QgsSimpleFillSymbolLayerV2::toSld(), QgsSimpleLineSymbolLayerV2::toSld(), QgsSVGFillSymbolLayer::toSld(), and wellKnownMarkerToSld().

double QgsSymbolLayerV2Utils::lineWidthScaleFactor ( const QgsRenderContext &  c,
QgsSymbolV2::OutputUnit  u 
)
static

Returns the line width scale factor depending on the unit and the paint device.

Definition at line 2575 of file qgssymbollayerv2utils.cpp.

References QgsRenderContext::mapToPixel(), QgsMapToPixel::mapUnitsPerPixel(), QgsSymbolV2::MM, and QgsRenderContext::scaleFactor().

Referenced by QgsSimpleFillSymbolLayerV2::applyDataDefinedSymbology(), QgsSimpleLineSymbolLayerV2::applyDataDefinedSymbology(), QgsSVGFillSymbolLayer::applyPattern(), QgsSimpleLineSymbolLayerV2::dxfWidth(), QgsMarkerSymbolLayerV2::markerOffset(), QgsSymbolV2RenderContext::outputLineWidth(), QgsSimpleMarkerSymbolLayerV2::prepareCache(), QgsEllipseSymbolLayerV2::preparePath(), QgsPointDisplacementRenderer::renderFeature(), QgsEllipseSymbolLayerV2::renderPoint(), QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsVectorFieldSymbolLayer::renderPoint(), QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsSimpleFillSymbolLayerV2::renderPolygon(), QgsGradientFillSymbolLayerV2::renderPolygon(), QgsSimpleLineSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolylineInterval(), QgsEllipseSymbolLayerV2::startRender(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleLineSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), QgsFontMarkerSymbolLayerV2::startRender(), and QgsSimpleMarkerSymbolLayerV2::writeDxf().

QStringList QgsSymbolLayerV2Utils::listSvgFiles ( )
static

Return a list of all available svg files.

Definition at line 2796 of file qgssymbollayerv2utils.cpp.

References QgsApplication::svgPaths().

QStringList QgsSymbolLayerV2Utils::listSvgFilesAt ( QString  directory)
static

Return a list of svg files at the specified directory.

Definition at line 2820 of file qgssymbollayerv2utils.cpp.

QgsVectorColorRampV2 * QgsSymbolLayerV2Utils::loadColorRamp ( QDomElement &  element)
static

Definition at line 2528 of file qgssymbollayerv2utils.cpp.

References QgsVectorGradientColorRampV2::create(), QgsVectorRandomColorRampV2::create(), QgsVectorColorBrewerColorRampV2::create(), QgsCptCityColorRampV2::create(), parseProperties(), and QgsDebugMsg.

Referenced by QgsCategorizedSymbolRendererV2::create(), QgsGraduatedSymbolRendererV2::create(), QgsStyleV2::importXML(), and QgsStyleV2::load().

QgsSymbolV2 * QgsSymbolLayerV2Utils::loadSymbol ( QDomElement &  element)
static

Definition at line 696 of file qgssymbollayerv2utils.cpp.

References decodeOutputUnit(), loadSymbolLayer(), QgsDebugMsg, QgsSymbolV2::setAlpha(), QgsSymbolV2::setOutputUnit(), and QgsSymbolLayerV2::setSubSymbol().

Referenced by QgsAnnotationItem::_readXML(), QgsPointDisplacementRenderer::create(), QgsStyleV2::importXML(), QgsStyleV2::load(), loadSymbols(), QgsComposerShape::readXML(), QgsComposerMap::readXML(), and QgsComposition::readXML().

QgsSymbolLayerV2 * QgsSymbolLayerV2Utils::loadSymbolLayer ( QDomElement &  element)
static

Definition at line 764 of file qgssymbollayerv2utils.cpp.

References QgsSymbolLayerV2Registry::createSymbolLayer(), QgsSymbolLayerV2Registry::instance(), parseProperties(), QgsDebugMsg, QgsSymbolLayerV2::setLocked(), and QgsSymbolLayerV2::setRenderingPass().

Referenced by loadSymbol().

QgsSymbolV2Map QgsSymbolLayerV2Utils::loadSymbols ( QDomElement &  element)
static

Definition at line 2426 of file qgssymbollayerv2utils.cpp.

References loadSymbol(), QgsDebugMsg, QgsSymbolLayerV2::setSubSymbol(), QgsSymbolV2::symbolLayer(), and QgsSymbolV2::symbolLayerCount().

Referenced by QgsSingleSymbolRendererV2::create(), QgsCategorizedSymbolRendererV2::create(), QgsGraduatedSymbolRendererV2::create(), QgsRuleBasedRendererV2::create(), QgsStyleV2::importXML(), and QgsComposerSymbolV2Item::readXML().

void QgsSymbolLayerV2Utils::multiplyImageOpacity ( QImage *  image,
qreal  alpha 
)
static

Multiplies opacity of image pixel values with a (global) transparency value.

Definition at line 2632 of file qgssymbollayerv2utils.cpp.

References QgsDebugMsg.

Referenced by QgsSVGFillSymbolLayer::applyPattern(), QgsLinePatternFillSymbolLayer::applyPattern(), QgsPointPatternFillSymbolLayer::applyPattern(), and QgsSvgMarkerSymbolLayerV2::renderPoint().

bool QgsSymbolLayerV2Utils::needEllipseMarker ( QDomElement &  element)
static

Definition at line 1147 of file qgssymbollayerv2utils.cpp.

References getVendorOptionList().

Referenced by createMarkerLayerFromSld().

bool QgsSymbolLayerV2Utils::needFontMarker ( QDomElement &  element)
static

Definition at line 1102 of file qgssymbollayerv2utils.cpp.

References QgsDebugMsg.

Referenced by createMarkerLayerFromSld().

bool QgsSymbolLayerV2Utils::needLinePatternFill ( QDomElement &  element)
static

Definition at line 1178 of file qgssymbollayerv2utils.cpp.

References MathUtils::angle(), rotationFromSldElement(), size, and wellKnownMarkerFromSld().

Referenced by createFillLayerFromSld().

bool QgsSymbolLayerV2Utils::needMarkerLine ( QDomElement &  element)
static

Definition at line 1165 of file qgssymbollayerv2utils.cpp.

References hasWellKnownMark().

Referenced by createLineLayerFromSld().

bool QgsSymbolLayerV2Utils::needPointPatternFill ( QDomElement &  element)
static

Definition at line 1216 of file qgssymbollayerv2utils.cpp.

Referenced by createFillLayerFromSld().

bool QgsSymbolLayerV2Utils::needSvgFill ( QDomElement &  element)
static

Definition at line 1222 of file qgssymbollayerv2utils.cpp.

References hasExternalGraphic().

Referenced by createFillLayerFromSld().

bool QgsSymbolLayerV2Utils::needSvgMarker ( QDomElement &  element)
static

Definition at line 1142 of file qgssymbollayerv2utils.cpp.

References hasExternalGraphic().

Referenced by createMarkerLayerFromSld().

QString QgsSymbolLayerV2Utils::ogrFeatureStyleBrush ( const QColor &  fillColr)
static

Create ogr feature style string for brush.

Parameters
fillColrfill color

Definition at line 2211 of file qgssymbollayerv2utils.cpp.

Referenced by QgsSimpleFillSymbolLayerV2::ogrFeatureStyle().

QString QgsSymbolLayerV2Utils::ogrFeatureStylePen ( double  width,
double  mmScaleFactor,
double  mapUnitsScaleFactor,
const QColor &  c,
Qt::PenJoinStyle  joinStyle = Qt::MiterJoin,
Qt::PenCapStyle  capStyle = Qt::FlatCap,
double  offset = 0.0,
const QVector< qreal > *  dashPattern = 0 
)
static

Create ogr feature style string for pen.

Definition at line 2137 of file qgssymbollayerv2utils.cpp.

References qgsDoubleNear().

Referenced by QgsSimpleFillSymbolLayerV2::ogrFeatureStyle(), and QgsSimpleLineSymbolLayerV2::ogrFeatureStyle().

bool QgsSymbolLayerV2Utils::onlineResourceFromSldElement ( QDomElement &  element,
QString &  path,
QString &  format 
)
static

Definition at line 2316 of file qgssymbollayerv2utils.cpp.

References QgsDebugMsg.

Referenced by externalGraphicFromSld(), and externalMarkerFromSld().

bool QgsSymbolLayerV2Utils::opacityFromSldElement ( QDomElement &  element,
QString &  alphaFunc 
)
static

Definition at line 2053 of file qgssymbollayerv2utils.cpp.

References functionFromSldElement().

QColor QgsSymbolLayerV2Utils::parseColor ( QString  colorStr)
static

parse color definition with format "rgb(0,0,0)" or "0,0,0"

Definition at line 2563 of file qgssymbollayerv2utils.cpp.

Referenced by QgsCptCityArchive::gradientColorMap(), and QgsColorBrewerPalette::listSchemeColors().

QgsStringMap QgsSymbolLayerV2Utils::parseProperties ( QDomElement &  element)
static

Definition at line 2393 of file qgssymbollayerv2utils.cpp.

References QgsDebugMsg.

Referenced by loadColorRamp(), and loadSymbolLayer().

double QgsSymbolLayerV2Utils::pixelSizeScaleFactor ( const QgsRenderContext &  c,
QgsSymbolV2::OutputUnit  u 
)
static

Returns scale factor painter units -> pixel dimensions.

Definition at line 2596 of file qgssymbollayerv2utils.cpp.

References QgsRenderContext::mapToPixel(), QgsMapToPixel::mapUnitsPerPixel(), QgsSymbolV2::MM, QgsRenderContext::rasterScaleFactor(), and QgsRenderContext::scaleFactor().

Referenced by QgsSVGFillSymbolLayer::applyPattern(), QgsLinePatternFillSymbolLayer::applyPattern(), QgsPointPatternFillSymbolLayer::applyPattern(), and QgsSymbolV2RenderContext::outputPixelSize().

QPointF QgsSymbolLayerV2Utils::pointOnLineWithDistance ( const QPointF &  startPoint,
const QPointF &  directionPoint,
double  distance 
)
static

Returns a point on the line from startPoint to directionPoint that is a certain distance away from the starting point.

Definition at line 2786 of file qgssymbollayerv2utils.cpp.

Referenced by QgsLinePatternFillSymbolLayer::applyPattern(), QgsComposerMap::drawGrid(), and QgsComposerItem::imageSizeConsideringRotation().

QPointF QgsSymbolLayerV2Utils::polygonCentroid ( const QPolygonF &  points)
static

Calculate the centroid point of a QPolygonF.

Definition at line 2953 of file qgssymbollayerv2utils.cpp.

Referenced by QgsGradientFillSymbolLayerV2::applyDataDefinedSymbology(), and QgsCentroidFillSymbolLayerV2::renderPolygon().

bool QgsSymbolLayerV2Utils::rotationFromSldElement ( QDomElement &  element,
QString &  rotationFunc 
)
static

Definition at line 2032 of file qgssymbollayerv2utils.cpp.

References functionFromSldElement().

Referenced by convertPolygonSymbolizerToPointMarker(), QgsEllipseSymbolLayerV2::createFromSld(), QgsSimpleMarkerSymbolLayerV2::createFromSld(), QgsSvgMarkerSymbolLayerV2::createFromSld(), QgsFontMarkerSymbolLayerV2::createFromSld(), QgsSVGFillSymbolLayer::createFromSld(), QgsLinePatternFillSymbolLayer::createFromSld(), and needLinePatternFill().

QDomElement QgsSymbolLayerV2Utils::saveColorRamp ( QString  name,
QgsVectorColorRampV2 *  ramp,
QDomDocument &  doc 
)
static

Definition at line 2551 of file qgssymbollayerv2utils.cpp.

References QgsVectorColorRampV2::properties(), saveProperties(), and QgsVectorColorRampV2::type().

Referenced by QgsCategorizedSymbolRendererV2::save(), and QgsGraduatedSymbolRendererV2::save().

void QgsSymbolLayerV2Utils::saveProperties ( QgsStringMap  props,
QDomDocument &  doc,
QDomElement &  element 
)
static

Definition at line 2415 of file qgssymbollayerv2utils.cpp.

Referenced by saveColorRamp(), and saveSymbol().

QDomElement QgsSymbolLayerV2Utils::saveSymbol ( QString  symbolName,
QgsSymbolV2 *  symbol,
QDomDocument &  doc 
)
static

Definition at line 799 of file qgssymbollayerv2utils.cpp.

References _nameForSymbolType(), QgsSymbolV2::alpha(), QgsSymbolLayerV2::isLocked(), QgsSymbolLayerV2::layerType(), QgsSymbolLayerV2::properties(), QgsDebugMsg, QgsSymbolLayerV2::renderingPass(), saveProperties(), QgsSymbolLayerV2::subSymbol(), QgsSymbolV2::symbolLayer(), QgsSymbolV2::symbolLayerCount(), and QgsSymbolV2::type().

Referenced by QgsAnnotationItem::_writeXML(), QgsPointDisplacementRenderer::save(), saveSymbols(), QgsComposerShape::writeXML(), QgsComposerMap::writeXML(), and QgsComposition::writeXML().

QDomElement QgsSymbolLayerV2Utils::saveSymbols ( QgsSymbolV2Map &  symbols,
QString  tagName,
QDomDocument &  doc 
)
static

Definition at line 2504 of file qgssymbollayerv2utils.cpp.

References saveSymbol().

Referenced by QgsStyleV2::exportXML(), QgsSingleSymbolRendererV2::save(), QgsCategorizedSymbolRendererV2::save(), QgsGraduatedSymbolRendererV2::save(), QgsRuleBasedRendererV2::save(), QgsStyleV2::save(), and QgsComposerSymbolV2Item::writeXML().

void QgsSymbolLayerV2Utils::sortVariantList ( QList< QVariant > &  list,
Qt::SortOrder  order 
)
static

Sorts the passed list in requested order.

Definition at line 2772 of file qgssymbollayerv2utils.cpp.

References qgsVariantGreaterThan(), and qgsVariantLessThan().

QIcon QgsSymbolLayerV2Utils::symbolLayerPreviewIcon ( QgsSymbolLayerV2 *  layer,
QgsSymbolV2::OutputUnit  u,
QSize  size 
)
static

Definition at line 521 of file qgssymbollayerv2utils.cpp.

References createRenderContext(), and QgsSymbolLayerV2::drawPreviewIcon().

QString QgsSymbolLayerV2Utils::symbolNameToPath ( QString  name)
static

Get symbol's path from its name.

If the name is not absolute path the file is searched in SVG paths specified in settings svg/searchPathsForSVG.

Definition at line 2845 of file qgssymbollayerv2utils.cpp.

References QgsProject::instance(), QgsDebugMsg, and QgsApplication::svgPaths().

Referenced by QgsSVGFillSymbolLayer::create(), QgsPalLabeling::drawLabelBackground(), QgsSvgCache::insertSVG(), and QgsSvgMarkerSymbolLayerV2::QgsSvgMarkerSymbolLayerV2().

QString QgsSymbolLayerV2Utils::symbolPathToName ( QString  path)
static

Get symbols's name from its path.

Definition at line 2922 of file qgssymbollayerv2utils.cpp.

References QgsProject::instance(), QgsApplication::svgPaths(), and QgsProject::writePath().

Referenced by createOnlineResourceElement(), QgsSvgMarkerSymbolLayerV2::properties(), and QgsSVGFillSymbolLayer::properties().

QIcon QgsSymbolLayerV2Utils::symbolPreviewIcon ( QgsSymbolV2 *  symbol,
QSize  size 
)
static

Definition at line 489 of file qgssymbollayerv2utils.cpp.

References symbolPreviewPixmap().

Referenced by QgsLegendModel::addVectorLayerItemsV2(), and QgsComposerSymbolV2Item::readXML().

QPixmap QgsSymbolLayerV2Utils::symbolPreviewPixmap ( QgsSymbolV2 *  symbol,
QSize  size 
)
static

Definition at line 494 of file qgssymbollayerv2utils.cpp.

References QgsSymbolV2::drawPreviewIcon().

Referenced by QgsSingleSymbolRendererV2::legendSymbologyItems(), QgsCategorizedSymbolRendererV2::legendSymbologyItems(), QgsGraduatedSymbolRendererV2::legendSymbologyItems(), QgsRuleBasedRendererV2::legendSymbologyItems(), and symbolPreviewIcon().

bool QgsSymbolLayerV2Utils::wellKnownMarkerFromSld ( QDomElement &  element,
QString &  name,
QColor &  color,
QColor &  borderColor,
double &  borderWidth,
double &  size 
)
static
Deprecated:
Use wellKnownMarkerFromSld( QDomElement &element, QString &name, QColor &color, QColor &borderColor, Qt::PenStyle &borderStyle, double &borderWidth, double &size ) instead

Definition at line 1967 of file qgssymbollayerv2utils.cpp.

Referenced by QgsEllipseSymbolLayerV2::createFromSld(), QgsSimpleMarkerSymbolLayerV2::createFromSld(), QgsLinePatternFillSymbolLayer::createFromSld(), fillFromSld(), and needLinePatternFill().

bool QgsSymbolLayerV2Utils::wellKnownMarkerFromSld ( QDomElement &  element,
QString &  name,
QColor &  color,
QColor &  borderColor,
Qt::PenStyle &  borderStyle,
double &  borderWidth,
double &  size 
)
static

Definition at line 1975 of file qgssymbollayerv2utils.cpp.

References fillFromSld(), lineFromSld(), and QgsDebugMsg.

void QgsSymbolLayerV2Utils::wellKnownMarkerToSld ( QDomDocument &  doc,
QDomElement &  element,
QString  name,
QColor  color,
QColor  borderColor = QColor(),
double  borderWidth = -1,
double  size = -1 
)
static
Deprecated:
Use wellKnownMarkerToSld( QDomDocument &doc, QDomElement &element, QString name, QColor color, QColor borderColor, Qt::PenStyle borderStyle, double borderWidth, double size ) instead

Definition at line 1924 of file qgssymbollayerv2utils.cpp.

Referenced by fillToSld(), QgsLinePatternFillSymbolLayer::toSld(), QgsEllipseSymbolLayerV2::writeSldMarker(), and QgsSimpleMarkerSymbolLayerV2::writeSldMarker().

void QgsSymbolLayerV2Utils::wellKnownMarkerToSld ( QDomDocument &  doc,
QDomElement &  element,
QString  name,
QColor  color,
QColor  borderColor,
Qt::PenStyle  borderStyle,
double  borderWidth = -1,
double  size = -1 
)
static

Definition at line 1931 of file qgssymbollayerv2utils.cpp.

References fillToSld(), lineToSld(), and qgsDoubleNear().

The documentation for this class was generated from the following files:
Generated on Sun Feb 23 2014 14:27:23 for QGIS API Documentation by   doxygen 1.8.1.2