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

- o -

• obstacle : QgsDiagramLayerSettings , pal::LabelPosition::PruneCtx , pal::Layer , QgsPalLayerSettings
• obstacles : pal::_featCbackCtx
• offset : QgsGradientStop , QgsMarkerSymbolLayerV2 , QgsLabelComponent , QgsSimpleFillSymbolLayerV2 , QgsGradientFillSymbolLayerV2 , QgsShapeburstFillSymbolLayerV2 , QgsLinePatternFillSymbolLayer , QgsSimpleLineSymbolLayerV2 , QgsMarkerLineSymbolLayerV2
• offsetAlongLine() : QgsMarkerLineSymbolLayerV2
• offsetAlongLineMapUnitScale() : QgsMarkerLineSymbolLayerV2
• offsetAlongLineUnit() : QgsMarkerLineSymbolLayerV2
• offsetChanged() : QgsSimpleLineSymbolLayerV2Widget , QgsSimpleFillSymbolLayerV2Widget , QgsGradientFillSymbolLayerV2Widget , QgsShapeburstFillSymbolLayerV2Widget
• offsetCurve() : QgsGeometry
• offsetFromReferencePoint() : QgsAnnotationItem
• offsetHelpText() : QgsDataDefinedSymbolDialog
• offsetIsSet() : QgsLabelAttributes
• offsetMapUnitScale() : QgsSimpleLineSymbolLayerV2 , QgsMarkerLineSymbolLayerV2 , QgsMarkerSymbolLayerV2 , QgsSimpleFillSymbolLayerV2 , QgsGradientFillSymbolLayerV2 , QgsShapeburstFillSymbolLayerV2 , QgsLinePatternFillSymbolLayer
• offsetPos : pal::Feature
• offsetPosition() : pal::LabelPosition
• offsetPosX : pal::Feature
• offsetPosY : pal::Feature
• OffsetQuad : QgsPalLayerSettings
• OffsetRotation : QgsPalLayerSettings
• offsetType() : QgsLabelAttributes
• offsetUnit() : QgsSimpleFillSymbolLayerV2 , QgsGradientFillSymbolLayerV2 , QgsShapeburstFillSymbolLayerV2 , QgsLinePatternFillSymbolLayer , QgsSimpleLineSymbolLayerV2 , QgsMarkerLineSymbolLayerV2 , QgsMarkerSymbolLayerV2
• OffsetUnits : QgsPalLayerSettings
• offsetX() : QgsComposerMapGrid
• OffsetXY : QgsPalLayerSettings
• offsetY() : QgsComposerMapGrid
• Ogr : QgsSublayersDialog
• ogrDriverList() : QgsVectorFileWriter
• ogrFeatureStyle() : QgsSimpleFillSymbolLayerV2 , QgsSimpleLineSymbolLayerV2 , QgsSimpleMarkerSymbolLayerV2 , QgsSymbolLayerV2
• ogrFeatureStyleBrush() : QgsSymbolLayerV2Utils
• ogrFeatureStylePen() : QgsSymbolLayerV2Utils
• ogrFeatureStyleWidth() : QgsLinePatternFillSymbolLayer
• ok : pal::_nokContext
• old_label : pal::_elementary_transformation
• oldProjectVersionWarning() : QgsProject
• on() : QgsRasterInterface
• on_btnAnd_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnClear_clicked() : QgsSearchQueryBuilder
• on_btnEqual_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnGetAllValues_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnGreaterEqual_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnGreaterThan_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnILike_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnIn_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnInformation_pressed() : QgsVectorGradientColorRampV2Dialog
• on_btnLessEqual_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnLessThan_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnLike_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnNot_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnNotEqual_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnNotIn_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnOk_clicked() : QgsSearchQueryBuilder
• on_btnOr_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnPct_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnSampleValues_clicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_btnTest_clicked() : QgsSearchQueryBuilder
• on_buttonBox_accepted() : QgsSmartGroupEditorDialog
• on_buttonBox_helpRequested() : QgsGenericProjectionSelector , QgsNewHttpConnection , QgsNewVectorLayerDialog , QgsQueryBuilder , QgsSearchQueryBuilder , QgsSublayersDialog , QgsCptCityColorRampV2Dialog , QgsStyleV2ManagerDialog
• on_cboType_currentIndexChanged() : QgsVectorGradientColorRampV2Dialog
• on_cboVariantName_currentIndexChanged() : QgsCptCityColorRampV2Dialog
• on_cbxHideDeprecated_stateChanged() : QgsProjectionSelector
• on_expressionTree_doubleClicked() : QgsExpressionBuilderWidget
• on_groupsCombo_currentIndexChanged() : QgsSymbolsListWidget
• on_groupsCombo_editTextChanged() : QgsSymbolsListWidget
• on_lblPreview_linkActivated() : QgsExpressionBuilderWidget
• on_leSearch_textChanged() : QgsProjectionSelector
• on_lstCoordinateSystems_currentItemChanged() : QgsProjectionSelector
• on_lstFields_clicked() : QgsQueryBuilder
• on_lstFields_doubleClicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_lstRecent_currentItemChanged() : QgsProjectionSelector
• on_lstValues_doubleClicked() : QgsQueryBuilder , QgsSearchQueryBuilder
• on_mActionAddToSelection_triggered() : QgsExpressionSelectionDialog
• on_mActionRemoveFromSelection_triggered() : QgsExpressionSelectionDialog
• on_mActionSelect_triggered() : QgsExpressionSelectionDialog
• on_mActionSelectInstersect_triggered() : QgsExpressionSelectionDialog
• on_mAddAttributeButton_clicked() : QgsNewVectorLayerDialog
• on_mAddDefaultButton_clicked() : QgsOWSSourceSelect
• on_mBorderWidthSpinBox_valueChanged() : QgsSvgMarkerSymbolLayerV2Widget
• on_mBorderWidthUnitWidget_changed() : QgsSimpleFillSymbolLayerV2Widget , QgsSvgMarkerSymbolLayerV2Widget
• on_mBtnAddRelation_clicked() : QgsRelationManagerDialog
• on_mBtnRemoveRelation_clicked() : QgsRelationManagerDialog
• on_mButtonEditRamp_clicked() : QgsGradientFillSymbolLayerV2Widget , QgsShapeburstFillSymbolLayerV2Widget
• on_mChangeBorderColorButton_colorChanged() : QgsSvgMarkerSymbolLayerV2Widget
• on_mChangeColorButton_colorChanged() : QgsSvgMarkerSymbolLayerV2Widget
• on_mChangeCRSButton_clicked() : QgsOWSSourceSelect
• on_mChangePatternButton_clicked() : QgsSimpleLineSymbolLayerV2Widget
• on_mConnectButton_clicked() : QgsOWSSourceSelect
• on_mConnectionsComboBox_activated() : QgsOWSSourceSelect
• on_mCustomCheckBox_stateChanged() : QgsSimpleLineSymbolLayerV2Widget
• on_mDashPatternUnitWidget_changed() : QgsSimpleLineSymbolLayerV2Widget
• on_mDataDefinedPropertiesButton_clicked() : QgsSimpleLineSymbolLayerV2Widget , QgsSimpleMarkerSymbolLayerV2Widget , QgsSimpleFillSymbolLayerV2Widget , QgsGradientFillSymbolLayerV2Widget , QgsShapeburstFillSymbolLayerV2Widget , QgsMarkerLineSymbolLayerV2Widget , QgsSvgMarkerSymbolLayerV2Widget
• on_mDatumTransformTreeWidget_currentItemChanged() : QgsDatumTransformDialog
• on_mDeleteButton_clicked() : QgsOWSSourceSelect
• on_mDetailCheckBox_stateChanged() : QgsErrorDialog
• on_mDetailPushButton_clicked() : QgsErrorDialog
• on_mDialogButtonBox_helpRequested() : QgsOWSSourceSelect
• on_mDistanceUnitWidget_changed() : QgsShapeburstFillSymbolLayerV2Widget
• on_mDrawInsideCheckBox_stateChanged() : QgsSimpleLineSymbolLayerV2Widget , QgsCentroidFillSymbolLayerV2Widget
• on_mEditButton_clicked() : QgsOWSSourceSelect
• on_mFileFormatComboBox_currentIndexChanged() : QgsNewVectorLayerDialog
• on_mFileLineEdit_editingFinished() : QgsSvgMarkerSymbolLayerV2Widget
• on_mFileLineEdit_textEdited() : QgsSvgMarkerSymbolLayerV2Widget
• on_mFileToolButton_clicked() : QgsSvgMarkerSymbolLayerV2Widget
• on_mHideDeprecatedCheckBox_stateChanged() : QgsDatumTransformDialog
• on_mHorizontalAnchorComboBox_currentIndexChanged() : QgsSimpleMarkerSymbolLayerV2Widget , QgsSvgMarkerSymbolLayerV2Widget , QgsFontMarkerSymbolLayerV2Widget
• on_mIgnoreRingsCheckBox_stateChanged() : QgsShapeburstFillSymbolLayerV2Widget
• on_mIntervalUnitWidget_changed() : QgsMarkerLineSymbolLayerV2Widget
• on_mLayersTreeWidget_itemSelectionChanged() : QgsOWSSourceSelect
• on_mListWidget_itemClicked() : QgsCptCityColorRampV2Dialog
• on_mListWidget_itemSelectionChanged() : QgsCptCityColorRampV2Dialog
• on_mLoadButton_clicked() : QgsOWSSourceSelect
• on_mNewButton_clicked() : QgsOWSSourceSelect
• on_mOffsetAlongLineUnitWidget_changed() : QgsMarkerLineSymbolLayerV2Widget
• on_mOffsetUnitWidget_changed() : QgsSimpleLineSymbolLayerV2Widget , QgsSimpleMarkerSymbolLayerV2Widget , QgsSimpleFillSymbolLayerV2Widget , QgsGradientFillSymbolLayerV2Widget , QgsShapeburstFillSymbolLayerV2Widget , QgsMarkerLineSymbolLayerV2Widget , QgsSvgMarkerSymbolLayerV2Widget , QgsFontMarkerSymbolLayerV2Widget
• on_mOutlineStyleComboBox_currentIndexChanged() : QgsSimpleMarkerSymbolLayerV2Widget
• on_mOutlineWidthSpinBox_valueChanged() : QgsSimpleMarkerSymbolLayerV2Widget
• on_mOutlineWidthUnitWidget_changed() : QgsSimpleMarkerSymbolLayerV2Widget
• on_mPbnClose_clicked() : QgsExpressionSelectionDialog
• on_mPenWidthUnitWidget_changed() : QgsSimpleLineSymbolLayerV2Widget
• on_mRadioUseWholeShape_toggled() : QgsShapeburstFillSymbolLayerV2Widget
• on_mRemoveAttributeButton_clicked() : QgsNewVectorLayerDialog
• on_mSaveAsImageButton_clicked() : QgsRasterHistogramWidget
• on_mSaveButton_clicked() : QgsOWSSourceSelect
• on_mSizeUnitWidget_changed() : QgsSimpleMarkerSymbolLayerV2Widget , QgsSvgMarkerSymbolLayerV2Widget , QgsFontMarkerSymbolLayerV2Widget
• on_mSpinAngle_valueChanged() : QgsGradientFillSymbolLayerV2Widget
• on_mSpinBlurRadius_valueChanged() : QgsShapeburstFillSymbolLayerV2Widget
• on_mSpinMaxDistance_valueChanged() : QgsShapeburstFillSymbolLayerV2Widget
• on_mSymbolUnitWidget_changed() : QgsSymbolsListWidget
• on_mTransparencySlider_valueChanged() : QgsSymbolsListWidget
• on_mTreeView_clicked() : QgsCptCityColorRampV2Dialog
• on_mTypeBox_currentIndexChanged() : QgsNewVectorLayerDialog
• on_mValueListWidget_itemDoubleClicked() : QgsExpressionBuilderWidget
• on_mVerticalAnchorComboBox_currentIndexChanged() : QgsSimpleMarkerSymbolLayerV2Widget , QgsSvgMarkerSymbolLayerV2Widget , QgsFontMarkerSymbolLayerV2Widget
• on_mXMaxLineEdit_textEdited() : QgsExtentGroupBox
• on_mXMinLineEdit_textEdited() : QgsExtentGroupBox
• on_mYMaxLineEdit_textEdited() : QgsExtentGroupBox
• on_mYMinLineEdit_textEdited() : QgsExtentGroupBox
• on_pbnChangeSpatialRefSys_clicked() : QgsNewVectorLayerDialog
• on_pbtnLicenseDetails_pressed() : QgsCptCityColorRampV2Dialog
• on_tabBar_currentChanged() : QgsCptCityColorRampV2Dialog
• on_tabItemType_currentChanged() : QgsStyleV2ManagerDialog
• on_txtExpressionString_textChanged() : QgsExpressionBuilderWidget
• on_txtName_textChanged() : QgsNewHttpConnection
• on_txtSearchEdit_textChanged() : QgsExpressionBuilderWidget
• on_txtUrl_textChanged() : QgsNewHttpConnection
• onBeginInsertRows() : QgsFeatureListModel
• onBeginRemoveRows() : QgsFeatureListModel
• onCacheImageDelete() : QgsMapLayer
• onConnectionExpired() : QgsConnectionPoolGroup< T >
• onCrsTransformC2R() : QgsMapCanvasRendererSync
• onCrsTransformR2C() : QgsMapCanvasRendererSync
• onCurrentChanged() : QgsLayerTreeView
• onDestCrsC2R() : QgsMapCanvasRendererSync
• onDestCrsR2C() : QgsMapCanvasRendererSync
• onDrawingProgress() : QgsMapRenderer
• OneArgOperator : QgsRasterMatrix
• onEndInsertRows() : QgsFeatureListModel
• onEndRemoveRows() : QgsFeatureListModel
• onExpandedChanged() : QgsLayerTreeView
• onExtentC2R() : QgsMapCanvasRendererSync
• onExtentR2C() : QgsMapCanvasRendererSync
• onFinished() : QgsCptCityColorRampV2Dialog , QgsStyleV2ManagerDialog
• onLayersC2R() : QgsMapCanvasRendererSync
• OnLine : QgsDiagramLayerSettings , QgsPalLayerSettings
• onlineResourceFromSldElement() : QgsSymbolLayerV2Utils
• onMapUnitsC2R() : QgsMapCanvasRendererSync
• onMapUnitsR2C() : QgsMapCanvasRendererSync
• onModelReset() : QgsLayerTreeView
• onOK() : QgsRendererV2PropertiesDialog
• onProgress() : QgsRasterLayer
• onSegment() : QgsPoint
• op() : QgsExpression::NodeUnaryOperator , QgsExpression::NodeBinaryOperator
• opacity() : QgsRasterRenderer
• opacityFromSldElement() : QgsSymbolLayerV2Utils
• opACOS : QgsRasterMatrix , QgsRasterCalcNode
• opAND : QgsRasterCalcNode , QgsRasterMatrix
• opASIN : QgsRasterCalcNode , QgsRasterMatrix
• opATAN : QgsRasterCalcNode , QgsRasterMatrix
• opCOS : QgsRasterCalcNode , QgsRasterMatrix
• opDIV : QgsRasterCalcNode , QgsRasterMatrix
• open() : QgsOSMDatabase
• openDB() : QgsStyleV2
• openFeatureForm() : QgisInterface
• openForm() : QgsRelationReferenceWidget
• openFormButtonVisible : QgsRelationReferenceWidget
• openStyleManager() : QgsSymbolsListWidget
• OpenUrl : QgsAction
• openURL() : QgisInterface
• opEQ : QgsRasterCalcNode , QgsRasterMatrix
• operand() : QgsExpression::NodeUnaryOperator
• Operator : QgsRasterCalcNode
• operator const unsigned char *() : QgsConstWkbPtr
• operator unsigned char *() : QgsWkbPtr
• operator!=() : QgsMapUnitScale , QgsFeatureIterator , QgsCoordinateReferenceSystem , QgsField , QgsFields::Field , QgsFields , QgsPoint , QgsRectangle , QgsRendererRangeV2LabelFormat , Point3D , Vector3D
• operator()() : FieldSorter , QgsComposerAttributeTableCompare , QgsPointCompare , QgsComposerAttributeTableCompareV2
• operator*() : QgsVector
• operator+() : QgsPoint
• operator+=() : QgsWkbPtr , QgsConstWkbPtr , QgsPoint
• operator-() : QgsPoint , QgsVector
• operator-=() : QgsPoint
• operator/() : QgsVector
• operator<() : QgsColorRampShader::ColorRampItem , QgsRendererRangeV2 , QgsNumericSortTreeWidgetItem
• operator<<() : QgsWkbPtr
• operator=() : QgsCoordinateReferenceSystem , QgsDistanceArea , QgsFeature , QgsFeatureRequest , QgsGeometry , QgsPoint , QgsRectangle , QgsSimplifyMethod , QgsSpatialIndex , QgsVectorSimplifyMethod , QgsRasterProjector , QgsRendererCategoryV2 , QgsRendererRangeV2 , QgsSymbolV2RenderContext , Node , Point3D , QgsRasterMatrix , Vector3D , QgsLegendSymbolItemV2 , QgsDxfExport , QgsFeatureIterator
• operator==() : QgsCoordinateReferenceSystem , QgsExpression::Function , QgsExpression::Interval , QgsFeatureIterator , QgsField , QgsFields::Field , QgsMapUnitScale , QgsPoint , QgsProjectVersion , QgsVectorJoinInfo , QgsRasterHistogram , QgsRasterRange , QgsSvgCacheEntry , Point3D , Vector3D , QgsRendererRangeV2LabelFormat , QgsRectangle , QgsFields
• operator>() : QgsProjectVersion
• operator>=() : QgsProjectVersion
• operator>>() : QgsWkbPtr , QgsConstWkbPtr , QgsWkbPtr
• operator[]() : QgsFields , QgsAttributeAction , QgsComposerMapGridStack , QgsComposerMapItemStack , QgsFields , QgsComposerMapOverviewStack
• operatorButtonClicked() : QgsExpressionBuilderWidget
• opGE : QgsRasterCalcNode , QgsRasterMatrix
• opGT : QgsRasterCalcNode , QgsRasterMatrix
• opLE : QgsRasterCalcNode , QgsRasterMatrix
• opLeft() : QgsExpression::NodeBinaryOperator
• opLT : QgsRasterCalcNode , QgsRasterMatrix
• opMINUS : QgsRasterMatrix , QgsRasterCalcNode
• opMUL : QgsRasterMatrix , QgsRasterCalcNode
• opNE : QgsRasterCalcNode , QgsRasterMatrix
• opOR : QgsRasterCalcNode , QgsRasterMatrix
• opPLUS : QgsRasterMatrix , QgsRasterCalcNode
• opPOW : QgsRasterCalcNode , QgsRasterMatrix
• opRight() : QgsExpression::NodeBinaryOperator
• opSIGN : QgsRasterMatrix , QgsRasterCalcNode
• opSIN : QgsRasterCalcNode , QgsRasterMatrix
• opSQRT : QgsRasterMatrix , QgsRasterCalcNode
• opTAN : QgsRasterCalcNode , QgsRasterMatrix
• OptimizeForRendering : QgsSimplifyMethod
• Option() : QgsVectorFileWriter::Option
• options() : QgsRasterFormatSaveOptionsWidget
• optionsChanged() : QgsRasterFormatSaveOptionsWidget
• optionsStackedWidget_CurrentChanged() : QgsOptionsDialogBase
• optionsStackedWidget_WidgetRemoved() : QgsOptionsDialogBase
• OptionType : QgsVectorFileWriter
• Oracle : QgsManageConnectionsDialog
• order() : CustomLayerOrderModel
• orientation() : QgsColorRampWidget
• Orientation : QgsTextDiagram , QgsColorRampWidget
• origin() : QgsLabelComponent , QgsFields::Field
• OriginalCrs : QgsRasterLayerSaveAsDialog
• originalCrs() : QgsExtentGroupBox
• OriginalExtent : QgsExtentGroupBox
• originalExtent() : QgsExtentGroupBox
• originalName() : QgsMapLayer
• OriginalResolution : QgsRasterLayerSaveAsDialog
• originalSymbolForFeature() : QgsGraduatedSymbolRendererV2 , QgsFeatureRendererV2 , QgsSingleSymbolRendererV2 , QgsCategorizedSymbolRendererV2 , QgsInvertedPolygonRenderer
• originalSymbolsForFeature() : QgsRuleBasedRendererV2 , QgsInvertedPolygonRenderer , QgsFeatureRendererV2
• OriginalValue : QgsComposerObject
• OriginEdit : QgsFields
• OriginExpression : QgsFields
• originIndex : QgsFields::Field
• OriginJoin : QgsFields
• OriginProvider : QgsFields
• OriginUnknown : QgsFields
• outArc() : QgsGraphVertex
• outline : QgsSvgCacheEntry
• outlineColor() : QgsSimpleFillSymbolLayerV2 , QgsSimpleMarkerSymbolLayerV2 , QgsSvgMarkerSymbolLayerV2 , QgsEllipseSymbolLayerV2 , QgsSymbolLayerV2
• outlineStyle() : QgsSimpleMarkerSymbolLayerV2 , QgsEllipseSymbolLayerV2
• outlineWidth() : QgsSvgMarkerSymbolLayerV2 , QgsEllipseSymbolLayerV2 , QgsSimpleMarkerSymbolLayerV2 , QgsSvgCacheEntry , QgsComposerArrow
• outlineWidthMapUnitScale() : QgsImageFillSymbolLayer , QgsEllipseSymbolLayerV2 , QgsSvgMarkerSymbolLayerV2 , QgsSimpleMarkerSymbolLayerV2
• outlineWidthUnit() : QgsImageFillSymbolLayer , QgsSvgMarkerSymbolLayerV2 , QgsEllipseSymbolLayerV2 , QgsSimpleMarkerSymbolLayerV2
• outputCrs() : QgsRasterLayerSaveAsDialog
• outputDbFileName() : QgsOSMXmlImport
• outputDpi() : QgsMapRenderer , QgsMapSettings
• outputExtent() : QgsExtentGroupBox
• outputExtentToLayerExtent() : QgsMapRenderer , QgsMapSettings
• outputFileName() : QgsRasterLayerSaveAsDialog , QgsOSMDownload
• outputFormat() : QgsRasterFileWriter , QgsRasterLayerSaveAsDialog
• outputImageFormat() : QgsMapSettings
• outputLineWidth() : QgsSymbolV2RenderContext
• outputNodataValue() : QgsNineCellFilter
• outputPixelSize() : QgsSymbolV2RenderContext
• outputProviderKey() : QgsRasterFileWriter
• outputRectangle() : QgsRasterLayerSaveAsDialog
• outputSize() : QgsMapRenderer , QgsMapSettings
• outputSizeF() : QgsMapRenderer
• outputUnit() : QgsMarkerSymbolLayerV2 , QgsSymbolV2 , QgsShapeburstFillSymbolLayerV2 , QgsSimpleFillSymbolLayerV2 , QgsMarkerLineSymbolLayerV2 , QgsEllipseSymbolLayerV2 , QgsSymbolLayerV2 , QgsLinePatternFillSymbolLayer , QgsLineSymbolLayerV2 , QgsGradientFillSymbolLayerV2
• OutputUnit : QgsSymbolV2
• outputUnit() : QgsSimpleLineSymbolLayerV2 , QgsSvgMarkerSymbolLayerV2 , QgsImageFillSymbolLayer , QgsSVGFillSymbolLayer , QgsCentroidFillSymbolLayerV2 , QgsSimpleMarkerSymbolLayerV2 , QgsSymbolV2RenderContext , QgsVectorFieldSymbolLayer , QgsPointPatternFillSymbolLayer
• OutputUnits : QgsMapRenderer
• outputUnits() : QgsMapRenderer
• OutsideMapFrame : QgsComposerMapGrid , QgsComposerMap
• outVertex() : QgsGraphArc
• overlaps() : QgsGeometry
• OverPoint : QgsPalLayerSettings , QgsDiagramLayerSettings
• overview() : QgsComposerMapOverviewStack , QgsComposerMap
• overviewBlendMode() : QgsComposerMap
• overviewCentered() : QgsComposerMap
• overviewExtentChanged() : QgsComposerMapOverview , QgsComposerMap
• overviewFrameMapId() : QgsComposerMap
• overviewFrameMapSymbol() : QgsComposerMap
• overviewInverted() : QgsComposerMap
• overviewList() : QgsRasterPyramidsOptionsWidget
• overviewListChanged() : QgsRasterPyramidsOptionsWidget
• overviews() : QgsComposerMap
• Owner : QgsDirectoryItem
• ownsGeom : pal::FeaturePart
• QgsObjectCustomProperties() : QgsObjectCustomProperties
• QgsOfflineEditing() : QgsOfflineEditing
• QgsOgcUtils : QgsExpression
• QgsOptionsDialogBase() : QgsOptionsDialogBase
• QgsOSMDatabase : QgsOSMNodeIterator , QgsOSMWayIterator , QgsOSMDatabase
• QgsOSMDownload() : QgsOSMDownload
• QgsOSMElement() : QgsOSMElement
• QgsOSMNode() : QgsOSMNode
• QgsOSMNodeIterator() : QgsOSMNodeIterator
• QgsOSMTags() : QgsOSMTags
• QgsOSMWay() : QgsOSMWay
• QgsOSMWayIterator() : QgsOSMWayIterator
• QgsOSMXmlImport() : QgsOSMXmlImport
• QgsOWSConnection() : QgsOWSConnection
• QgsOWSSourceSelect() : QgsOWSSourceSelect