Here is a list of all class members with links to the classes they belong to:

- r -

• QgsRasterBandStats() : QgsRasterBandStats
• QgsRasterBlock() : QgsRasterBlock
• QgsRasterCalcNode() : QgsRasterCalcNode
• QgsRasterCalculator() : QgsRasterCalculator
• QgsRasterChecker() : QgsRasterChecker
• QgsRasterDataProvider() : QgsRasterDataProvider
• QgsRasterDrawer() : QgsRasterDrawer
• QgsRasterFileWriter() : QgsRasterFileWriter
• QgsRasterFormatSaveOptionsWidget() : QgsRasterFormatSaveOptionsWidget
• QgsRasterHistogram() : QgsRasterHistogram
• QgsRasterHistogramWidget() : QgsRasterHistogramWidget
• QgsRasterIdentifyResult() : QgsRasterIdentifyResult
• QgsRasterInterface() : QgsRasterInterface
• QgsRasterIterator() : QgsRasterIterator
• QgsRasterLayer() : QgsRasterLayer
• QgsRasterLayerSaveAsDialog() : QgsRasterLayerSaveAsDialog
• QgsRasterMatrix() : QgsRasterMatrix
• QgsRasterMinMaxWidget() : QgsRasterMinMaxWidget
• QgsRasterNuller() : QgsRasterNuller
• QgsRasterPipe() : QgsRasterPipe
• QgsRasterProjector() : QgsRasterProjector
• QgsRasterPyramid() : QgsRasterPyramid
• QgsRasterPyramidsOptionsWidget() : QgsRasterPyramidsOptionsWidget
• QgsRasterRange() : QgsRasterRange
• QgsRasterRenderer() : QgsRasterRenderer
• QgsRasterRendererRegistry() : QgsRasterRendererRegistry
• QgsRasterRendererRegistryEntry() : QgsRasterRendererRegistryEntry
• QgsRasterRendererWidget() : QgsRasterRendererWidget
• QgsRasterResampleFilter() : QgsRasterResampleFilter
• QgsRasterShader() : QgsRasterShader
• QgsRasterShaderFunction() : QgsRasterShaderFunction
• QgsRasterTransparency() : QgsRasterTransparency
• QgsRectangle() : QgsRectangle
• QgsRelief() : QgsRelief
• QgsRenderChecker() : QgsRenderChecker
• QgsRenderContext() : QgsRenderContext
• QgsRendererCategoryV2() : QgsRendererCategoryV2
• QgsRendererRangeV2() : QgsRendererRangeV2
• QgsRendererV2AbstractMetadata() : QgsRendererV2AbstractMetadata
• QgsRendererV2Metadata() : QgsRendererV2Metadata
• QgsRendererV2Registry() : QgsRendererV2Registry
• QgsRubberBand() : QgsRubberBand
• QgsRuggednessFilter() : QgsRuggednessFilter
• QgsRuleBasedRendererV2() : QgsRuleBasedRendererV2
• QgsRunProcess() : QgsRunProcess
• Radians : QgsVectorFieldSymbolLayer
• raiseItem() : QgsComposition
• raiseSelectedItems() : QgsComposition
• ramp() : QgsCptCityColorRampItem
• rampsMap() : QgsCptCityDirectoryItem
• RandomSelectGeometryAtId : QgsVectorDataProvider
• range : QgsRasterBandStats , QgsVectorLayer
• Range : QgsRasterBandStats
• RangeData() : QgsVectorLayer::RangeData
• ranges() : QgsGraduatedSymbolRendererV2
• Raster : QgsLayerItem
• raster : QgsRasterCalculatorEntry
• RASTER : QgsComposerPicture
• rasterBandNumber() : QgsProjectFileTransform
• RasterBuildPyramids : QgsRaster
• rasterCompressFactor : QgsPalLayerSettings
• rasterLayer() : QgsRasterRendererWidget
• RasterLayer : QgsMapLayer , QgsMapToolIdentify
• rasterMenu() : QgisInterface
• RasterProgressType : QgsRaster
• RasterPyramidsFormat : QgsRaster
• rasterScaleFactor : QgsSvgCacheEntry , QgsRenderContext
• rasterShaderFunction() : QgsRasterShader
• RasterSymbolItem : QgsComposerLegendItem
• rasterToolBar() : QgisInterface
• rasterTransparency() : QgsRasterRenderer
• rasterType() : QgsRasterLayer
• rasterUnitsPerPixelX() : QgsRasterLayer
• rasterUnitsPerPixelY() : QgsRasterLayer
• Raw : QgsRasterFileWriter
• RawDataMode : QgsRasterLayerSaveAsDialog
• rawHeader() : QgsNetworkReplyParser
• RawHeaderMap : QgsNetworkReplyParser
• read() : QgsProject
• readAttribute() : QgsGml , QgsGmlSchema
• readBlock() : QgsRasterDataProvider
• readBoolEntry() : QgsProject
• readCustomProperties() : QgsMapLayer
• readDataDefinedProperty() : QgsPalLayerSettings
• readDataDefinedPropertyMap() : QgsPalLayerSettings
• readDoubleEntry() : QgsProject
• readEntry() : QgsProject
• readEpsgFromAttribute() : QgsGml
• readFromLayer() : QgsPalLayerSettings
• readGMLCoordinates() : QgsOgcUtils
• readGMLPositions() : QgsOgcUtils
• readLabelField() : QgsLabel
• readLayerXML() : QgsMapLayer
• readListEntry() : QgsProject
• readMapLayer() : QgsProject
• readNextRasterPart() : QgsRasterIterator
• readNumEntry() : QgsProject
• readOldRenderer() : QgsSymbologyV2Conversion
• readPath() : QgsProject
• readProject() : QgsProject , QgsMapCanvas
• readRasterPart() : QgsRasterCalculator
• readSettings() : QgsComposerItem
• readSld() : QgsMapLayer , QgsVectorLayer
• readSymbology() : QgsMapLayer , QgsVectorLayer , QgsRasterLayer
• readValue() : QgsRasterBlock
• readXml() : QgsVectorLayerJoinBuffer , QgsRasterLayer
• readXML() : QgsAttributeAction , QgsCoordinateReferenceSystem , QgsCoordinateTransform , QgsDiagramLayerSettings , QgsDiagramSettings , QgsDiagramRendererV2 , QgsSingleCategoryDiagramRenderer , QgsLinearlyInterpolatedDiagramRenderer , QgsLabel , QgsMapRenderer , QgsProperty , QgsPropertyValue , QgsPropertyKey , QgsAtlasComposition , QgsComposerArrow , QgsComposerAttributeTable , QgsComposerFrame , QgsComposerItem , QgsComposerItemGroup , QgsComposerLabel , QgsComposerLegend , QgsComposerLegendItem , QgsComposerSymbolV2Item , QgsComposerRasterSymbolItem , QgsComposerLayerItem , QgsComposerGroupItem , QgsComposerLegendStyle , QgsComposerMap , QgsComposerMultiFrame , QgsComposerPicture , QgsComposerScaleBar , QgsComposerShape , QgsComposerTable , QgsComposerTextTable , QgsComposition , QgsLegendModel , QgsPaperItem , QgsComposerHtml , QgsBrightnessContrastFilter , QgsContrastEnhancement , QgsHueSaturationFilter , QgsRasterInterface , QgsRasterRenderer , QgsRasterResampleFilter , QgsRasterShader , QgsRasterTransparency , QgsAnnotationItem , QgsFormAnnotationItem , QgsHtmlAnnotationItem , QgsSvgAnnotationItem , QgsTextAnnotationItem
• readXml() : QgsMapLayer , QgsVectorLayer
• rebuildHash() : QgsCategorizedSymbolRendererV2
• recalcResolution() : QgsRasterLayerSaveAsDialog
• recalcResolutionSize() : QgsRasterLayerSaveAsDialog
• recalcSize() : QgsRasterLayerSaveAsDialog
• recalculateExtents() : QgsMapLayer
• recalculateFrameSizes() : QgsComposerMultiFrame
• RecordMap : QgsCoordinateReferenceSystem
• rect : QgsLabelCandidate , QgsMapCanvasItem
• Rectangle : QgsComposerMap , QgsComposerShape
• rectangleFromGMLBox() : QgsOgcUtils
• rectangleFromGMLEnvelope() : QgsOgcUtils
• rectangleToGMLBox() : QgsOgcUtils
• rectangleToGMLEnvelope() : QgsOgcUtils
• rectHandlerBorderTolerance() : QgsComposerItem
• rectToRegion() : QgsSpatialIndex
• red : QgsRasterTransparency::TransparentThreeValuePixel
• redBand() : QgsMultiBandColorRenderer
• RedBand : QgsRaster
• redContrastEnhancement() : QgsMultiBandColorRenderer
• redo() : QgsVectorLayerUndoCommandAddFeature , QgsVectorLayerUndoCommandDeleteFeature , QgsVectorLayerUndoCommandChangeGeometry , QgsVectorLayerUndoCommandChangeAttribute , QgsVectorLayerUndoCommandAddAttribute , QgsVectorLayerUndoCommandDeleteAttribute , QgsAddRemoveItemCommand , QgsAddRemoveMultiFrameCommand , QgsComposerItemCommand , QgsComposerMultiFrameCommand
• ref : QgsRasterCalculatorEntry , QgsAbstractFeatureIterator
• referencedColumns() : QgsDataDefined , QgsExpression , QgsExpression::Node , QgsExpression::NodeUnaryOperator , QgsExpression::NodeBinaryOperator , QgsExpression::NodeInOperator , QgsExpression::NodeFunction , QgsExpression::NodeLiteral , QgsExpression::NodeColumnRef , QgsExpression::NodeCondition
• refineRuleCategories() : QgsRuleBasedRendererV2
• refineRuleRanges() : QgsRuleBasedRendererV2
• refineRuleScales() : QgsRuleBasedRendererV2
• refresh() : QgsBrowserModel , QgsDataItem , QgsCptCityDataItem , QgsCptCityBrowserModel , QgsMapCanvas , QgsMapOverviewCanvas , QgsProjectionSelector
• refreshHistogram() : QgsRasterHistogramWidget
• refreshLayerSymbology() : QgsLegendInterface
• refreshSegmentMillimeters() : QgsComposerScaleBar
• refs : QgsAbstractFeatureIterator
• registerCheckedWidget() : QgsDataDefinedButton
• registerCheckedWidgets() : QgsDataDefinedButton
• registerConnection() : QgsGPSConnectionRegistry
• registerDiagramFeature() : QgsLabelingEngineInterface , QgsPalLabeling
• registeredCheckedWidgets() : QgsDataDefinedButton
• registeredEnabledWidgets() : QgsDataDefinedButton
• registerEnabledWidget() : QgsDataDefinedButton
• registerEnabledWidgets() : QgsDataDefinedButton
• registerFeature() : QgsLabelingEngineInterface , QgsPalLayerSettings , QgsPalLabeling
• registerFunction() : QgsExpression
• registerGuis() : QgsProviderRegistry
• registerItem() : QgsExpressionBuilderWidget
• registerMainWindowAction() : QgisInterface
• registerOgrDrivers() : QgsApplication
• reject() : QgsQueryBuilder
• relativePathToAbsolutePath() : QgsApplication
• releaseGeosGeometry() : QgsPalGeometry
• ReliefColor() : QgsRelief::ReliefColor
• reliefColors() : QgsRelief
• reload() : QgsBrowserModel , QgsMapLayer , QgsVectorLayer , QgsRasterDataProvider , QgsRasterLayer , QgsCptCityBrowserModel , QgsAttributeTableModel
• reloadAllLayers() : QgsMapLayerRegistry
• reloadAttribute() : QgsDualView
• reloadData() : QgsDataProvider
• reloadModel() : QgsPluginManagerInterface
• remoteFid() : QgsOfflineEditing
• Remove : QgsRasterInterface
• remove() : QgsFields , QgsRasterDataProvider , QgsRasterPipe , QgsStyleV2 , Bezier3D , ParametricLine
• removeAction() : QgsAttributeAction
• removeAddLayerAction() : QgisInterface
• removeAll() : QgsMapLayerRegistry
• removeAllMapLayers() : QgsMapLayerRegistry
• removeCachedFeature() : QgsVectorLayerCache
• removeCacheEntry() : QgsSvgCache
• removeChild() : QgsRuleBasedRendererV2::Rule
• removeChildAt() : QgsRuleBasedRendererV2::Rule
• removeChildItem() : QgsCptCityDataItem , QgsDataItem
• removeColorRamp() : QgsStyleV2
• removeComposerItem() : QgsComposition
• removeCustomProperty() : QgsMapLayer
• Removed : QgsAddRemoveItemCommand , QgsAddRemoveMultiFrameCommand
• removeDatabaseToolBarIcon() : QgisInterface
• removeDataDefinedProperties() : QgsSymbolLayerV2
• removeDataDefinedProperty() : QgsPalLayerSettings , QgsSymbolLayerV2
• removeDirectory() : QgsFavouritesItem
• removeDockWidget() : QgisInterface
• removeEntry() : QgsProject
• removeFavourite() : QgsBrowserModel
• RemoveFeatures : QgsOfflineEditing
• removeFrame() : QgsComposerMultiFrame
• removeGeometry() : QgsGeometryCache
• removeGroup() : QgsLegendInterface
• removeItemFromZList() : QgsComposition
• removeItems() : QgsComposerItem , QgsComposerItemGroup
• removeJoin() : QgsVectorLayer , QgsVectorLayerJoinBuffer
• removeKey() : QgsPropertyKey
• removeLastPoint() : QgsRubberBand
• removeLayer() : QgsComposerAttributeTable , QgsLegendModel
• removeLegendLayerAction() : QgsLegendInterface
• removeLine() : DualEdgeTriangulation
• removeMapLayer() : QgsMapLayerRegistry
• removeMapLayers() : QgsMapLayerRegistry
• removeMultiFrame() : QgsComposition
• removePaperItems() : QgsComposition
• removeParam() : QgsDataSourceURI
• removePartInfo() : QgsRasterIterator
• removePassword() : QgsDataSourceURI
• removePluginDatabaseMenu() : QgisInterface
• removePluginLayerType() : QgsPluginLayerRegistry
• removePluginMenu() : QgisInterface
• removePluginRasterMenu() : QgisInterface
• removePluginVectorMenu() : QgisInterface
• removePluginWebMenu() : QgisInterface
• removePoint() : QgsRubberBand , DualEdgeTriangulation , Line3D
• removePolygonIntersections() : QgsVectorLayer
• removeRasterToolBarIcon() : QgisInterface
• removeRenderer() : QgsRendererV2Registry
• removeRootItems() : QgsBrowserModel , QgsCptCityBrowserModel
• removeRows() : QgsLegendModel , QgsAttributeTableModel
• removeSelection() : QgsVectorLayer
• removeSettings() : QgsComposerItem
• removeSnapLine() : QgsComposition
• removeSymbol() : QgsStyleV2
• removeToolBarIcon() : QgisInterface
• removeVectorToolBarIcon() : QgisInterface
• removeWebToolBarIcon() : QgisInterface
• removeWindow() : QgisInterface
• rename() : QgsStyleV2
• renameColorRamp() : QgsStyleV2
• renameSymbol() : QgsStyleV2
• render() : QgsMapRenderer , QgsComposerHtml , QgsComposerMultiFrame , QgsMapCanvasMap
• Render : QgsComposerMap
• renderComplete() : QgsMapCanvas , QgsMapTool
• renderContext() : QgsVectorFileWriter , QgsSymbolV2RenderContext
• renderDiagram() : QgsDiagramRendererV2
• RenderedImageMode : QgsRasterLayerSaveAsDialog
• RENDERER : QgisPlugin
• renderer : QgsDiagramLayerSettings , QgsRasterPipe , QgsMultiBandColorRendererWidget , QgsPalettedRendererWidget , QgsSingleBandGrayRendererWidget , QgsSingleBandPseudoColorRendererWidget , QgsRasterRendererWidget , QgsRasterLayer
• rendererContext() : QgsMapRenderer
• rendererCreateFunction : QgsRasterRendererRegistryEntry
• rendererData() : QgsRasterRendererRegistry
• rendererMetadata() : QgsRendererV2Registry
• rendererMinMax() : QgsRasterHistogramWidget
• rendererName() : QgsDiagramRendererV2 , QgsLinearlyInterpolatedDiagramRenderer , QgsSingleCategoryDiagramRenderer
• RendererRole : QgsRasterPipe
• rendererScale() : QgsRenderContext
• rendererSelectedBands() : QgsRasterHistogramWidget
• renderersList() : QgsRasterRendererRegistry , QgsRendererV2Registry
• rendererV2() : QgsVectorLayer
• renderFeature() : QgsRuleBasedRendererV2 , QgsRuleBasedRendererV2::Rule , QgsPointDisplacementRenderer , QgsFeatureRendererV2
• renderFeatureWithSymbol() : QgsFeatureRendererV2
• renderFlag() : QgsMapCanvas
• RenderHint : QgsSymbolV2
• renderHints() : QgsSymbolV2RenderContext , QgsSymbolV2
• renderingPass() : QgsSymbolLayerV2
• renderingStopped() : QgsRenderContext
• RenderJob() : QgsRuleBasedRendererV2::RenderJob
• renderLabel() : QgsLabel
• RenderLevel() : QgsRuleBasedRendererV2::RenderLevel
• renderModeUpdateCachedImage() : QgsComposerMap
• renderPage() : QgsComposition
• renderPoint() : QgsVectorFieldSymbolLayer , QgsSvgMarkerSymbolLayerV2 , QgsMarkerSymbolV2 , QgsEllipseSymbolLayerV2 , QgsSimpleMarkerSymbolLayerV2 , QgsFontMarkerSymbolLayerV2 , QgsMarkerSymbolLayerV2 , QgsPointDisplacementRenderer
• renderPolygon() : QgsFillSymbolV2 , QgsSimpleFillSymbolLayerV2 , QgsCentroidFillSymbolLayerV2 , QgsImageFillSymbolLayer , QgsFillSymbolLayerV2
• renderPolygonOutline() : QgsLineSymbolLayerV2
• renderPolyline() : QgsMarkerLineSymbolLayerV2 , QgsLineSymbolLayerV2 , QgsSimpleLineSymbolLayerV2 , QgsLineSymbolV2
• renderPolylineCentral() : QgsMarkerLineSymbolLayerV2
• renderPolylineInterval() : QgsMarkerLineSymbolLayerV2
• renderPolylineVertex() : QgsMarkerLineSymbolLayerV2
• RenderQueue : QgsRuleBasedRendererV2
• renderStarting() : QgsMapCanvas
• renderVertexMarker() : QgsFeatureRendererV2
• renderVertexMarkerPolygon() : QgsFeatureRendererV2
• renderVertexMarkerPolyline() : QgsFeatureRendererV2
• repaint() : QgsComposerItem
• repaintRequested() : QgsFeatureListView , QgsAttributeTableView , QgsFeatureListView , QgsMapLayer , QgsAttributeTableView
• RepeatOnEveryPage : QgsComposerMultiFrame
• RepeatUntilFinished : QgsComposerMultiFrame
• replace() : QgsRasterPipe
• replaceDateText() : QgsComposerLabel
• replaceElemParams() : QgsSvgCache
• replaceExpressionText() : QgsExpression
• replaceParamsAndCacheSvg() : QgsSvgCache
• replaceText() : QgsMapTip , QgsHtmlAnnotationItem
• report() : QgsRasterChecker , QgsRenderChecker
• reportStyleSheet() : QgsApplication
• request() : QgsCredentials , QgsCredentialDialog , QgsCredentialsConsole
• requestAboutToBeCreated() : QgsNetworkAccessManager
• requestCompleted() : QgsVectorLayerCache , QgsCacheIndexFeatureId , QgsAbstractCacheIndex
• requestCreated() : QgsNetworkAccessManager
• requestCredentials() : QgsCredentialDialog
• requestedExtent() : QgsComposerMap
• requestRepaint() : QgsFeatureSelectionModel
• resample() : QgsRasterResampler , QgsBilinearRasterResampler , QgsCubicRasterResampler
• resampleFilter() : QgsRasterLayer , QgsRasterPipe
• ResamplerRole : QgsRasterPipe
• resamplingMethod() : QgsRasterPyramidsOptionsWidget
• reset() : QgsRubberBand , QgsRasterBlock , QgsRubberBand , QgsRasterBlock
• resetClassifyButton() : QgsSingleBandPseudoColorRendererWidget
• resetCountdown() : QgsMessageBar
• resetModel() : QgsAttributeTableModel
• reshapeGeometry() : QgsGeometry
• reshapeLine() : QgsGeometry
• reshapePolygon() : QgsGeometry
• resize() : QgsMapCanvasMap , QgsComposerMap
• ResizeDown : QgsComposerItem
• resizeEvent() : QgsProjectionSelector , QgsMapOverviewCanvas , QgsFilterLineEdit , QgsComposerView , QgsMapCanvas , QgsPanningWidget
• ResizeFrameDown : QgsAnnotationItem
• ResizeFrameLeft : QgsAnnotationItem
• ResizeFrameLeftDown : QgsAnnotationItem
• ResizeFrameLeftUp : QgsAnnotationItem
• ResizeFrameRight : QgsAnnotationItem
• ResizeFrameRightDown : QgsAnnotationItem
• ResizeFrameRightUp : QgsAnnotationItem
• ResizeFrameUp : QgsAnnotationItem
• ResizeLeft : QgsComposerItem
• ResizeLeftDown : QgsComposerItem
• ResizeLeftUp : QgsComposerItem
• ResizeMode : QgsComposerMultiFrame
• resizeMode() : QgsComposerMultiFrame
• ResizeRight : QgsComposerItem
• ResizeRightDown : QgsComposerItem
• ResizeRightUp : QgsComposerItem
• ResizeUp : QgsComposerItem
• ResolutionState : QgsRasterLayerSaveAsDialog
• responseContentType() : QgsHttpTransaction
• restoreGdalDriver() : QgsApplication
• restoreGeometry() : QgsAttributeDialog
• restoreOptionsBaseUi() : QgsOptionsDialogBase
• restoreState() : QgsComposerItemCommand , QgsComposerMultiFrameCommand
• results() : QgsRasterIdentifyResult
• retrieveValue() : QgsAttributeEditor
• reverseDirectionSymbol : QgsPalLayerSettings
• ReverseTransform : QgsCoordinateTransform
• rewind() : QgsFeatureIterator , QgsCachedFeatureWriterIterator , QgsCachedFeatureIterator , QgsAbstractFeatureIterator , QgsVectorLayerFeatureIterator
• rewindEditBuffer() : QgsVectorLayerFeatureIterator
• rfont() : QgsComposerLegendStyle
• rgbArray() : QgsPalettedRasterRenderer
• Right : QgsComposerMap , QgsComposerScaleBar , QgsDiagramSettings , QgsComposerLegendStyle
• rightDirectionSymbol : QgsPalLayerSettings
• ringInRing() : QgsGeometryValidator
• Role : QgsRasterPipe , QgsAttributeTableModel
• rollBack() : QgsVectorLayerEditBuffer , QgsVectorLayer
• rootItems() : QgsCptCityArchive
• rootNode() : QgsExpression
• rootRule() : QgsRuleBasedRendererV2
• rotate() : QgsComposerItem
• rotateBy() : QgsVector
• rotateMarker() : QgsMarkerLineSymbolLayerV2
• Rotation : QgsPalLayerSettings
• rotation : QgsLabelPosition , QgsComposerItem , QgsLabelComponent
• rotationChanged() : QgsComposerItem
• rotationField() : QgsSingleSymbolRendererV2 , QgsGraduatedSymbolRendererV2
• RotationField : QgsFeatureRendererV2
• rotationField() : QgsCategorizedSymbolRendererV2 , QgsFeatureRendererV2
• RotationFixed : QgsPalLayerSettings
• rotationFromSldElement() : QgsSymbolLayerV2Utils
• rotationMap() : QgsComposerPicture
• RotationOffset : QgsPalLayerSettings
• rotationOffset() : QgsLabelComponent
• RotationSync : QgsPalLayerSettings
• RotationType : QgsPalLayerSettings
• rowCount() : QgsDataItem , QgsFeatureListModel , QgsAttributeTableModel , QgsCptCityBrowserModel , QgsCptCityDataItem , QgsBrowserModel
• rowToId() : QgsAttributeTableFilterModel , QgsAttributeTableModel
• rstyle() : QgsComposerLegend
• rubberStartPoint : QgsMapCanvas::CanvasProperties
• Rule() : QgsRuleBasedRendererV2::Rule
• RuleList : QgsRuleBasedRendererV2
• rulesForFeature() : QgsRuleBasedRendererV2::Rule
• run() : QgsContextHelp , QgsPythonRunner , QgsGeometryValidator
• runable() : QgsAction
• runAction() : QgsAttributeAction
• runAndCreateLayer() : QgsNewVectorLayerDialog
• runCommand() : QgsPythonRunner
• runEmptyQuery() : QgsStyleV2
• runTest() : QgsRasterChecker , QgsRenderChecker
• ruppertRefinement() : DualEdgeTriangulation , Triangulation , TriDecorator