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QGIS API Documentation
2.10.1-Pisa
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QGIS API Documentation
2.10.1-Pisa
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#include <qgssymbolv2.h>
Public Member Functions | |
| QgsMarkerSymbolV2 (QgsSymbolLayerV2List layers=QgsSymbolLayerV2List()) | |
| double | angle () const |
| virtual QgsSymbolV2 * | clone () const override |
| QgsDataDefined | dataDefinedAngle () const |
| Returns data defined angle for whole symbol (including all symbol layers). More... | |
| QgsDataDefined | dataDefinedSize () const |
| Returns data defined size for whole symbol (including all symbol layers). More... | |
| void | renderPoint (const QPointF &point, const QgsFeature *f, QgsRenderContext &context, int layer=-1, bool selected=false) |
| ScaleMethod | scaleMethod () |
| void | setAngle (double angle) |
| void | setDataDefinedAngle (const QgsDataDefined &dd) |
| Set data defined angle for whole symbol (including all symbol layers). More... | |
| void | setDataDefinedSize (const QgsDataDefined &dd) |
| Set data defined size for whole symbol (including all symbol layers). More... | |
| void | setLineAngle (double lineAngle) |
| Sets the line angle modification for the symbol's angle. More... | |
| void | setScaleMethod (QgsSymbolV2::ScaleMethod scaleMethod) |
| void | setSize (double size) |
| double | size () const |
 Public Member Functions inherited from QgsSymbolV2 | |
| virtual | ~QgsSymbolV2 () |
| qreal | alpha () const |
| Get alpha transparency 1 for opaque, 0 for invisible. More... | |
| bool | appendSymbolLayer (QgsSymbolLayerV2 *layer) |
| append symbol layer at the end of the list More... | |
| QImage | asImage (QSize size, QgsRenderContext *customContext=0) |
| QImage | bigSymbolPreviewImage () |
| bool | changeSymbolLayer (int index, QgsSymbolLayerV2 *layer) |
| delete layer at specified index and set a new one More... | |
| double | clipFeaturesToExtent () const |
| Returns whether features drawn by the symbol will be clipped to the render context's extent. More... | |
| QColor | color () const |
| bool | deleteSymbolLayer (int index) |
| delete symbol layer at specified index More... | |
| void | drawPreviewIcon (QPainter *painter, QSize size, QgsRenderContext *customContext=0) |
| Draw icon of the symbol that occupyies area given by size using the painter. More... | |
| QString | dump () const |
| bool | insertSymbolLayer (int index, QgsSymbolLayerV2 *layer) |
| insert symbol layer to specified index More... | |
| const QgsVectorLayer * | layer () const |
| QgsMapUnitScale | mapUnitScale () const |
| QgsSymbolV2::OutputUnit | outputUnit () const |
| int | renderHints () const |
| void | setAlpha (qreal alpha) |
| Set alpha transparency 1 for opaque, 0 for invisible. More... | |
| void | setClipFeaturesToExtent (bool clipFeaturesToExtent) |
| Sets whether features drawn by the symbol should be clipped to the render context's extent. More... | |
| void | setColor (const QColor &color) |
| void | setLayer (const QgsVectorLayer *layer) |
| void | setMapUnitScale (const QgsMapUnitScale &scale) |
| void | setOutputUnit (QgsSymbolV2::OutputUnit u) |
| void | setRenderHints (int hints) |
| void | startRender (QgsRenderContext &context, const QgsFields *fields=0) |
| void | stopRender (QgsRenderContext &context) |
| QgsSymbolLayerV2 * | symbolLayer (int layer) |
| Returns a specific symbol layers contained in the symbol. More... | |
| int | symbolLayerCount () |
| Returns total number of symbol layers contained in the symbol. More... | |
| QgsSymbolLayerV2List | symbolLayers () |
| Returns list of symbol layers contained in the symbol. More... | |
| QgsSymbolLayerV2 * | takeSymbolLayer (int index) |
| remove symbol layer from the list and return pointer to it More... | |
| void | toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) const |
| SymbolType | type () const |
| QSet< QString > | usedAttributes () const |
Static Public Member Functions | |
| static QgsMarkerSymbolV2 * | createSimple (const QgsStringMap &properties) |
| Create a marker symbol with one symbol layer: SimpleMarker with specified properties. More... | |
| Static Public Member Functions inherited from QgsSymbolV2 | |
| static QgsSymbolV2 * | defaultSymbol (QGis::GeometryType geomType) |
| return new default symbol for specified geometry type More... | |
Additional Inherited Members | |
| Public Types inherited from QgsSymbolV2 | |
| enum | OutputUnit { MM = 0, MapUnit, Mixed, Pixel } |
| typedef QList< OutputUnit > | OutputUnitList |
| enum | RenderHint { DataDefinedSizeScale = 1, DataDefinedRotation = 2 } |
| enum | ScaleMethod { ScaleArea, ScaleDiameter } |
| enum | SymbolType { Marker, Line, Fill } |
| Protected Member Functions inherited from QgsSymbolV2 | |
| QgsSymbolV2 (SymbolType type, QgsSymbolLayerV2List layers) | |
| QgsSymbolLayerV2List | cloneLayers () const |
| bool | isSymbolLayerCompatible (SymbolType t) |
| check whether a symbol layer type can be used within the symbol (marker-marker, line-line, fill-fill/line) More... | |
| Protected Attributes inherited from QgsSymbolV2 | |
| qreal | mAlpha |
| Symbol opacity (in the range 0 - 1) More... | |
| bool | mClipFeaturesToExtent |
| const QgsVectorLayer * | mLayer |
| QgsSymbolLayerV2List | mLayers |
| int | mRenderHints |
| SymbolType | mType |
Definition at line 274 of file qgssymbolv2.h.
| QgsMarkerSymbolV2::QgsMarkerSymbolV2 | ( | QgsSymbolLayerV2List | layers = QgsSymbolLayerV2List() | ) |
Definition at line 541 of file qgssymbolv2.cpp.
| double QgsMarkerSymbolV2::angle | ( | void | ) | const |
Definition at line 559 of file qgssymbolv2.cpp.
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overridevirtual |
Implements QgsSymbolV2.
Definition at line 831 of file qgssymbolv2.cpp.
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static |
Create a marker symbol with one symbol layer: SimpleMarker with specified properties.
This is a convenience method for easier creation of marker symbols.
Definition at line 506 of file qgssymbolv2.cpp.
| QgsDataDefined QgsMarkerSymbolV2::dataDefinedAngle | ( | ) | const |
Returns data defined angle for whole symbol (including all symbol layers).
Definition at line 606 of file qgssymbolv2.cpp.
| QgsDataDefined QgsMarkerSymbolV2::dataDefinedSize | ( | ) | const |
Returns data defined size for whole symbol (including all symbol layers).
Definition at line 717 of file qgssymbolv2.cpp.
| void QgsMarkerSymbolV2::renderPoint | ( | const QPointF & | point, |
| const QgsFeature * | f, | ||
| QgsRenderContext & | context, | ||
| int | layer = -1, |
||
| bool | selected = false |
||
| ) |
Definition at line 812 of file qgssymbolv2.cpp.
| QgsSymbolV2::ScaleMethod QgsMarkerSymbolV2::scaleMethod | ( | ) |
Definition at line 777 of file qgssymbolv2.cpp.
| void QgsMarkerSymbolV2::setAngle | ( | double | angle | ) |
Definition at line 548 of file qgssymbolv2.cpp.
| void QgsMarkerSymbolV2::setDataDefinedAngle | ( | const QgsDataDefined & | dd | ) |
Set data defined angle for whole symbol (including all symbol layers).
| dd | data defined angle |
Definition at line 580 of file qgssymbolv2.cpp.
| void QgsMarkerSymbolV2::setDataDefinedSize | ( | const QgsDataDefined & | dd | ) |
Set data defined size for whole symbol (including all symbol layers).
| dd | data defined size |
Definition at line 683 of file qgssymbolv2.cpp.
| void QgsMarkerSymbolV2::setLineAngle | ( | double | lineAngle | ) |
Sets the line angle modification for the symbol's angle.
This angle is added to the marker's rotation and data defined rotation before rendering the symbol, and is usually used for orienting symbols to match a line's angle.
| lineAngle | Angle in degrees, valid values are between 0 and 360 |
Definition at line 571 of file qgssymbolv2.cpp.
| void QgsMarkerSymbolV2::setScaleMethod | ( | QgsSymbolV2::ScaleMethod | scaleMethod | ) |
Definition at line 768 of file qgssymbolv2.cpp.
| void QgsMarkerSymbolV2::setSize | ( | double | size | ) |
Definition at line 648 of file qgssymbolv2.cpp.
| double QgsMarkerSymbolV2::size | ( | void | ) | const |
Definition at line 669 of file qgssymbolv2.cpp.
1.8.6