mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
297 lines
11 KiB
Plaintext
297 lines
11 KiB
Plaintext
class QgsSymbolLayerV2
|
|
{
|
|
%TypeHeaderCode
|
|
#include <qgssymbollayerv2.h>
|
|
#include <qgslinesymbollayerv2.h>
|
|
%End
|
|
|
|
%ConvertToSubClassCode
|
|
switch (sipCpp->type())
|
|
{
|
|
case QgsSymbolV2::Marker:
|
|
if (dynamic_cast<QgsEllipseSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsEllipseSymbolLayerV2;
|
|
else if (dynamic_cast<QgsFontMarkerSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsFontMarkerSymbolLayerV2;
|
|
else if (dynamic_cast<QgsSimpleMarkerSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsSimpleMarkerSymbolLayerV2;
|
|
else if (dynamic_cast<QgsSvgMarkerSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsSvgMarkerSymbolLayerV2;
|
|
else if (dynamic_cast<QgsVectorFieldSymbolLayer*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsVectorFieldSymbolLayer;
|
|
else
|
|
sipClass = sipClass_QgsMarkerSymbolLayerV2;
|
|
break;
|
|
|
|
case QgsSymbolV2::Line:
|
|
if (dynamic_cast<QgsMarkerLineSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsMarkerLineSymbolLayerV2;
|
|
else if (dynamic_cast<QgsSimpleLineSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsSimpleLineSymbolLayerV2;
|
|
else
|
|
sipClass = sipClass_QgsLineSymbolLayerV2;
|
|
break;
|
|
|
|
case QgsSymbolV2::Fill:
|
|
if (dynamic_cast<QgsSimpleFillSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsSimpleFillSymbolLayerV2;
|
|
else if (dynamic_cast<QgsImageFillSymbolLayer*>(sipCpp) != NULL)
|
|
{
|
|
if (dynamic_cast<QgsLinePatternFillSymbolLayer*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsLinePatternFillSymbolLayer;
|
|
else if (dynamic_cast<QgsPointPatternFillSymbolLayer*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsPointPatternFillSymbolLayer;
|
|
else if (dynamic_cast<QgsSVGFillSymbolLayer*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsSVGFillSymbolLayer;
|
|
else
|
|
sipClass = sipClass_QgsImageFillSymbolLayer;
|
|
}
|
|
else if (dynamic_cast<QgsCentroidFillSymbolLayerV2*>(sipCpp) != NULL)
|
|
sipClass = sipClass_QgsCentroidFillSymbolLayerV2;
|
|
else
|
|
sipClass = sipClass_QgsFillSymbolLayerV2;
|
|
break;
|
|
|
|
default:
|
|
sipClass = 0;
|
|
break;
|
|
}
|
|
%End
|
|
|
|
public:
|
|
|
|
// not necessarily supported by all symbol layers...
|
|
virtual QColor color() const;
|
|
virtual void setColor( const QColor& color );
|
|
/** Set outline color. Supported by marker and fill layers.
|
|
* @note added in 2.1 */
|
|
virtual void setOutlineColor( const QColor& color );
|
|
/** Get outline color. Supported by marker and fill layers.
|
|
* @note added in 2.1 */
|
|
virtual QColor outlineColor() const;
|
|
/** Set fill color. Supported by marker and fill layers.
|
|
* @note added in 2.1 */
|
|
virtual void setFillColor( const QColor& color );
|
|
/** Get fill color. Supported by marker and fill layers.
|
|
* @note added in 2.1 */
|
|
virtual QColor fillColor() const;
|
|
|
|
virtual ~QgsSymbolLayerV2();
|
|
|
|
virtual QString layerType() const = 0;
|
|
|
|
virtual void startRender( QgsSymbolV2RenderContext& context ) = 0;
|
|
virtual void stopRender( QgsSymbolV2RenderContext& context ) = 0;
|
|
|
|
virtual QgsSymbolLayerV2* clone() const = 0 /Factory/;
|
|
|
|
virtual void toSld( QDomDocument &doc, QDomElement &element, QgsStringMap props ) const;
|
|
|
|
virtual QString ogrFeatureStyle( double mmScaleFactor, double mapUnitScaleFactor ) const;
|
|
|
|
virtual QgsStringMap properties() const = 0;
|
|
|
|
virtual void drawPreviewIcon( QgsSymbolV2RenderContext& context, QSize size ) = 0;
|
|
|
|
virtual QgsSymbolV2* subSymbol();
|
|
// set layer's subsymbol. takes ownership of the passed symbol
|
|
virtual bool setSubSymbol( QgsSymbolV2* symbol /Transfer/ );
|
|
|
|
QgsSymbolV2::SymbolType type() const;
|
|
|
|
void setLocked( bool locked );
|
|
bool isLocked() const;
|
|
|
|
/**Returns the estimated maximum distance which the layer style will bleed outside
|
|
the drawn shape. Eg, polygons drawn with an outline will draw half the width
|
|
of the outline outside of the polygon. This amount is estimated, since it may
|
|
be affected by data defined symbology rules.*/
|
|
virtual double estimateMaxBleed() const;
|
|
|
|
virtual void setOutputUnit( QgsSymbolV2::OutputUnit unit );
|
|
virtual QgsSymbolV2::OutputUnit outputUnit() const;
|
|
|
|
virtual void setMapUnitScale( const QgsMapUnitScale& scale );
|
|
virtual QgsMapUnitScale mapUnitScale() const;
|
|
|
|
// used only with rending with symbol levels is turned on (0 = first pass, 1 = second, ...)
|
|
void setRenderingPass( int renderingPass );
|
|
int renderingPass() const;
|
|
|
|
// symbol layers normally only use additional attributes to provide data defined settings
|
|
virtual QSet<QString> usedAttributes() const;
|
|
|
|
virtual const QgsExpression* dataDefinedProperty( const QString& property ) const;
|
|
virtual QString dataDefinedPropertyString( const QString& property ) const;
|
|
virtual void setDataDefinedProperty( const QString& property, const QString& expressionString );
|
|
virtual void removeDataDefinedProperty( const QString& property );
|
|
virtual void removeDataDefinedProperties();
|
|
bool hasDataDefinedProperties() const;
|
|
|
|
virtual bool writeDxf( QgsDxfExport& e,
|
|
double mmMapUnitScaleFactor,
|
|
const QString& layerName,
|
|
const QgsSymbolV2RenderContext* context,
|
|
const QgsFeature* f,
|
|
const QPointF& shift = QPointF( 0.0, 0.0 ) ) const;
|
|
|
|
virtual double dxfWidth( const QgsDxfExport& e, const QgsSymbolV2RenderContext& context ) const;
|
|
|
|
virtual QColor dxfColor( const QgsSymbolV2RenderContext& context ) const;
|
|
|
|
virtual QVector<qreal> dxfCustomDashPattern( QgsSymbolV2::OutputUnit& unit ) const;
|
|
virtual Qt::PenStyle dxfPenStyle() const;
|
|
virtual QColor dxfBrushColor( const QgsSymbolV2RenderContext& context ) const;
|
|
virtual Qt::BrushStyle dxfBrushStyle() const;
|
|
|
|
protected:
|
|
QgsSymbolLayerV2( QgsSymbolV2::SymbolType type, bool locked = false );
|
|
|
|
virtual void prepareExpressions( const QgsFields* fields, double scale = -1.0 );
|
|
virtual QgsExpression* expression( const QString& property ) const;
|
|
/**Saves data defined properties to string map*/
|
|
void saveDataDefinedProperties( QgsStringMap& stringMap ) const;
|
|
/**Copies data defined properties of this layer to another symbol layer*/
|
|
void copyDataDefinedProperties( QgsSymbolLayerV2* destLayer ) const;
|
|
};
|
|
|
|
//////////////////////
|
|
|
|
class QgsMarkerSymbolLayerV2 : QgsSymbolLayerV2
|
|
{
|
|
%TypeHeaderCode
|
|
#include <qgssymbollayerv2.h>
|
|
%End
|
|
public:
|
|
|
|
enum HorizontalAnchorPoint
|
|
{
|
|
Left,
|
|
HCenter,
|
|
Right
|
|
};
|
|
|
|
enum VerticalAnchorPoint
|
|
{
|
|
Top,
|
|
VCenter,
|
|
Bottom
|
|
};
|
|
|
|
void startRender( QgsSymbolV2RenderContext& context );
|
|
|
|
virtual void renderPoint( const QPointF& point, QgsSymbolV2RenderContext& context ) = 0;
|
|
|
|
void drawPreviewIcon( QgsSymbolV2RenderContext& context, QSize size );
|
|
|
|
void setAngle( double angle );
|
|
double angle() const;
|
|
|
|
void setSize( double size );
|
|
double size() const;
|
|
|
|
void setScaleMethod( QgsSymbolV2::ScaleMethod scaleMethod );
|
|
QgsSymbolV2::ScaleMethod scaleMethod() const;
|
|
|
|
void setOffset( QPointF offset );
|
|
QPointF offset();
|
|
|
|
virtual void toSld( QDomDocument &doc, QDomElement &element, QgsStringMap props ) const;
|
|
|
|
virtual void writeSldMarker( QDomDocument &doc, QDomElement &element, QgsStringMap props ) const;
|
|
|
|
void setOffsetUnit( QgsSymbolV2::OutputUnit unit );
|
|
QgsSymbolV2::OutputUnit offsetUnit() const;
|
|
|
|
void setOffsetMapUnitScale( const QgsMapUnitScale& scale);
|
|
const QgsMapUnitScale& offsetMapUnitScale() const;
|
|
|
|
void setSizeUnit( QgsSymbolV2::OutputUnit unit );
|
|
QgsSymbolV2::OutputUnit sizeUnit() const;
|
|
|
|
void setSizeMapUnitScale( const QgsMapUnitScale& scale);
|
|
const QgsMapUnitScale& sizeMapUnitScale() const;
|
|
|
|
void setOutputUnit( QgsSymbolV2::OutputUnit unit );
|
|
QgsSymbolV2::OutputUnit outputUnit() const;
|
|
|
|
void setMapUnitScale( const QgsMapUnitScale& scale );
|
|
QgsMapUnitScale mapUnitScale() const;
|
|
|
|
void setHorizontalAnchorPoint( HorizontalAnchorPoint h );
|
|
HorizontalAnchorPoint horizontalAnchorPoint() const;
|
|
|
|
void setVerticalAnchorPoint( VerticalAnchorPoint v );
|
|
VerticalAnchorPoint verticalAnchorPoint() const;
|
|
|
|
protected:
|
|
QgsMarkerSymbolLayerV2( bool locked = false );
|
|
|
|
//handles marker offset and anchor point shift together
|
|
void markerOffset( const QgsSymbolV2RenderContext& context, double& offsetX, double& offsetY ) const;
|
|
|
|
void markerOffset( const QgsSymbolV2RenderContext& context, double width, double height, double& offsetX, double& offsetY ) const /PyName=markerOffsetWithWidthAndHeight/;
|
|
|
|
//! @note available in python bindings as markerOffset2
|
|
void markerOffset( const QgsSymbolV2RenderContext& context, double width, double height,
|
|
QgsSymbolV2::OutputUnit widthUnit, QgsSymbolV2::OutputUnit heightUnit,
|
|
double& offsetX, double& offsetY,
|
|
const QgsMapUnitScale &widthMapUnitScale, const QgsMapUnitScale &heightMapUnitScale ) const /PyName=markerOffset2/;
|
|
|
|
static QPointF _rotatedOffset( const QPointF& offset, double angle );
|
|
};
|
|
|
|
class QgsLineSymbolLayerV2 : QgsSymbolLayerV2
|
|
{
|
|
%TypeHeaderCode
|
|
#include <qgssymbollayerv2.h>
|
|
%End
|
|
|
|
public:
|
|
virtual void renderPolyline( const QPolygonF& points, QgsSymbolV2RenderContext& context ) = 0;
|
|
|
|
virtual void renderPolygonOutline( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context );
|
|
|
|
virtual void setWidth( double width );
|
|
virtual double width() const;
|
|
|
|
void setWidthUnit( QgsSymbolV2::OutputUnit unit );
|
|
QgsSymbolV2::OutputUnit widthUnit() const;
|
|
|
|
void setWidthMapUnitScale( const QgsMapUnitScale& scale);
|
|
const QgsMapUnitScale& widthMapUnitScale() const;
|
|
|
|
void setOutputUnit( QgsSymbolV2::OutputUnit unit );
|
|
QgsSymbolV2::OutputUnit outputUnit() const;
|
|
|
|
void setMapUnitScale( const QgsMapUnitScale& scale );
|
|
QgsMapUnitScale mapUnitScale() const;
|
|
|
|
void drawPreviewIcon( QgsSymbolV2RenderContext& context, QSize size );
|
|
|
|
virtual double dxfWidth( const QgsDxfExport& e, const QgsSymbolV2RenderContext& context ) const;
|
|
|
|
protected:
|
|
QgsLineSymbolLayerV2( bool locked = false );
|
|
};
|
|
|
|
class QgsFillSymbolLayerV2 : QgsSymbolLayerV2
|
|
{
|
|
%TypeHeaderCode
|
|
#include <qgssymbollayerv2.h>
|
|
%End
|
|
|
|
public:
|
|
virtual void renderPolygon( const QPolygonF& points, QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context ) = 0;
|
|
|
|
void drawPreviewIcon( QgsSymbolV2RenderContext& context, QSize size );
|
|
|
|
void setAngle( double angle );
|
|
double angle() const;
|
|
|
|
protected:
|
|
QgsFillSymbolLayerV2( bool locked = false );
|
|
/**Default method to render polygon*/
|
|
void _renderPolygon( QPainter* p, const QPolygonF& points, const QList<QPolygonF>* rings, QgsSymbolV2RenderContext& context );
|
|
};
|