16 #ifndef QGSMARKERSYMBOLLAYERV2_H 17 #define QGSMARKERSYMBOLLAYERV2_H 19 #include "qgis_core.h" 24 #define DEFAULT_SIMPLEMARKER_NAME "circle" 25 #define DEFAULT_SIMPLEMARKER_COLOR QColor(255,0,0) 26 #define DEFAULT_SIMPLEMARKER_BORDERCOLOR QColor( 35, 35, 35 ) 27 #define DEFAULT_SIMPLEMARKER_JOINSTYLE Qt::BevelJoin 28 #define DEFAULT_SIMPLEMARKER_SIZE DEFAULT_POINT_SIZE 29 #define DEFAULT_SIMPLEMARKER_ANGLE 0 77 static QList< QgsSimpleMarkerSymbolLayerBase::Shape > availableShapes();
140 bool prepareMarkerShape(
Shape shape );
146 bool prepareMarkerPath(
Shape symbol );
155 bool shapeToPolygon(
Shape shape, QPolygonF &polygon )
const;
175 void calculateOffsetAndRotation(
QgsSymbolRenderContext &context,
double scaledSize,
bool &hasDataDefinedRotation, QPointF &offset,
double &
angle )
const;
250 QString
ogrFeatureStyle(
double mmScaleFactor,
double mapUnitScaleFactor )
const override;
259 void setColor(
const QColor &color )
override;
260 QColor
color()
const override;
389 Qt::PenStyle mStrokeStyle = Qt::SolidLine;
391 double mStrokeWidth = 0;
416 bool mUsingCache =
false;
418 static const int MAXIMUM_CACHE_WIDTH = 3000;
464 void setColor(
const QColor &c )
override;
465 QColor
color()
const override;
475 std::unique_ptr< QgsFillSymbol > mFill;
480 #define DEFAULT_SVGMARKER_SIZE 2*DEFAULT_POINT_SIZE 481 #define DEFAULT_SVGMARKER_ANGLE 0 528 QString
path()
const {
return mPath; }
535 void setPath(
const QString &path );
548 double updateDefaultAspectRatio();
562 bool setPreservedAspectRatio(
bool par );
623 double calculateAspectRatio(
QgsSymbolRenderContext &context,
double scaledSize,
bool &hasDataDefinedAspectRatio )
const;
628 double mDefaultAspectRatio = 0.0;
630 double mFixedAspectRatio = 0.0;
647 #define POINT2MM(x) ( (x) * 25.4 / 72 ) // point is 1/72 of inch 648 #define MM2POINT(x) ( (x) * 72 / 25.4 ) 650 #define DEFAULT_FONTMARKER_FONT "Dingbats" 651 #define DEFAULT_FONTMARKER_CHR QChar('A') 652 #define DEFAULT_FONTMARKER_SIZE POINT2MM(12) 653 #define DEFAULT_FONTMARKER_COLOR QColor( 35, 35, 35 ) 654 #define DEFAULT_FONTMARKER_BORDERCOLOR QColor(Qt::white) 655 #define DEFAULT_FONTMARKER_JOINSTYLE Qt::MiterJoin 656 #define DEFAULT_FONTMARKER_ANGLE 0 750 QFontMetrics *mFontMetrics =
nullptr;
753 double mChrWidth = 0;
764 Qt::PenJoinStyle mPenJoinStyle;
770 void calculateOffsetAndRotation(
QgsSymbolRenderContext &context,
double scaledSize,
bool &hasDataDefinedRotation, QPointF &offset,
double &
angle )
const;
#define DEFAULT_SIMPLEMARKER_SIZE
QgsMapUnitScale mapUnitScale() const override
QRectF bounds(QPointF point, QgsSymbolRenderContext &context) override
Returns the approximate bounding box of the marker symbol layer, taking into account any data defined...
double fixedAspectRatio() const
Returns the marker aspect ratio between width and height to be used in rendering, if the value set is...
void setPenJoinStyle(Qt::PenJoinStyle style)
Sets the marker's stroke join style (e.g., miter, bevel, etc).
void setStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
Set stroke width map unit scale.
virtual QString ogrFeatureStyle(double mmScaleFactor, double mapUnitScaleFactor) const
QColor mStrokeColor
Stroke color.
QgsUnitTypes::RenderUnit outputUnit() const override
Returns the units to use for sizes and widths within the symbol layer.
QString fontFamily() const
virtual QgsSymbol * subSymbol()
Returns the symbol's sub symbol, if present.
void setStrokeWidthUnit(QgsUnitTypes::RenderUnit u)
Sets the unit for the width of the marker's stroke.
void setStrokeStyle(Qt::PenStyle strokeStyle)
Sets the marker's stroke style (e.g., solid, dashed, etc)
Simple marker symbol layer, consisting of a rendered shape with solid fill color and an stroke...
Abstract base class for simple marker symbol layers.
Right facing filled arrow head.
Right facing arrow head (unfilled, lines only)
void startRender(QgsSymbolRenderContext &context) override
QgsMapUnitScale mStrokeWidthMapUnitScale
Stroke width map unit scale.
void setStrokeColor(const QColor &color) override
Sets the marker's stroke color.
void setStrokeColor(const QColor &c) override
Set stroke color.
void setStrokeWidth(double w)
Sets the width of the marker's stroke.
#define DEFAULT_FONTMARKER_COLOR
QBrush mSelBrush
QBrush to use as fill of selected symbols.
void setStrokeWidth(double width)
Set stroke width.
QColor strokeColor() const override
Returns the marker's stroke color.
#define DEFAULT_SIMPLEMARKER_JOINSTYLE
virtual QgsStringMap properties() const =0
Should be reimplemented by subclasses to return a string map that contains the configuration informat...
Qt::PenJoinStyle penJoinStyle() const
Get stroke join style.
QMap< QString, QString > QgsStringMap
double ANALYSIS_EXPORT angle(QgsPoint *p1, QgsPoint *p2, QgsPoint *p3, QgsPoint *p4)
Calculates the angle between two segments (in 2 dimension, z-values are ignored)
void renderPoint(QPointF point, QgsSymbolRenderContext &context) override
Renders a marker at the specified point.
QString path() const
Returns the marker SVG path.
#define DEFAULT_FONTMARKER_SIZE
QColor strokeColor() const override
Get stroke color.
void setPenJoinStyle(Qt::PenJoinStyle style)
Set stroke join style.
double strokeWidth() const
Returns the width of the marker's stroke.
QPainterPath mPath
Painter path representing shape. If mPolygon is empty then the shape is stored in mPath...
Diagonal half square (bottom left half)
virtual void setColor(const QColor &color)
The fill color.
QgsUnitTypes::RenderUnit strokeWidthUnit() const
Get stroke width unit.
virtual void writeSldMarker(QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const
Writes the symbol layer definition as a SLD XML element.
virtual QRectF bounds(QPointF point, QgsSymbolRenderContext &context)=0
Returns the approximate bounding box of the marker symbol layer, taking into account any data defined...
One third circle (top left third)
void setStrokeWidthUnit(QgsUnitTypes::RenderUnit unit)
Sets the units for the stroke width.
Quarter circle (top left quarter)
virtual bool setSubSymbol(QgsSymbol *symbol)
set layer's subsymbol. takes ownership of the passed symbol
void setStrokeColor(const QColor &color) override
Set stroke color.
QPen mPen
QPen corresponding to marker's stroke style.
void setStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
Sets the map scale for the width of the marker's stroke.
#define DEFAULT_SCALE_METHOD
const QgsMapUnitScale & strokeWidthMapUnitScale() const
Get stroke width map unit scale.
virtual void renderPoint(QPointF point, QgsSymbolRenderContext &context)=0
Renders a marker at the specified point.
const QgsMapUnitScale & strokeWidthMapUnitScale() const
Returns the map scale for the width of the marker's stroke.
QBrush mBrush
QBrush corresponding to marker's fill style.
QgsMapUnitScale mStrokeWidthMapUnitScale
virtual QgsSymbolLayer * clone() const =0
Shall be reimplemented by subclasses to create a deep copy of the instance.
virtual QColor color() const
The fill color.
void setFillColor(const QColor &color) override
Set fill color.
QColor fillColor() const override
Get fill color.
double strokeWidth() const
#define DEFAULT_FONTMARKER_ANGLE
void setStrokeWidth(double w)
void setStrokeWidthUnit(QgsUnitTypes::RenderUnit unit)
Set stroke width unit.
void setCharacter(QChar ch)
Qt::PenJoinStyle penJoinStyle() const
Returns the marker's stroke join style (e.g., miter, bevel, etc).
QgsSimpleMarkerSymbolLayerBase::Shape shape() const
Returns the shape for the rendered marker symbol.
QPen mSelPen
QPen to use as stroke of selected symbols.
virtual double estimateMaxBleed(const QgsRenderContext &context) const
Returns the estimated maximum distance which the layer style will bleed outside the drawn shape when ...
Qt::PenStyle strokeStyle() const
Returns the marker's stroke style (e.g., solid, dashed, etc)
void startRender(QgsSymbolRenderContext &context) override
void stopRender(QgsSymbolRenderContext &context) override
void setFixedAspectRatio(double ratio)
Set the marker aspect ratio between width and height to be used in rendering, if the value set is low...
double defaultAspectRatio() const
Returns the default marker aspect ratio between width and height, 0 if not yet calculated.
QgsUnitTypes::RenderUnit strokeWidthUnit() const
Returns the unit for the width of the marker's stroke.
#define DEFAULT_SIMPLEMARKER_BORDERCOLOR
virtual QSet< QString > usedAttributes(const QgsRenderContext &context) const
Returns the set of attributes referenced by the layer.
Contains information about the context of a rendering operation.
Abstract base class for marker symbol layers.
void setShape(QgsSimpleMarkerSymbolLayerBase::Shape shape)
Sets the rendered marker shape.
QgsUnitTypes::RenderUnit mStrokeWidthUnit
bool preservedAspectRatio() const
Returns the preserved aspect ratio value, true if fixed aspect ratio has been lower or equal to 0...
QImage mCache
Cached image of marker, if using cached version.
Struct for storing maximum and minimum scales for measurements in map units.
virtual void stopRender(QgsSymbolRenderContext &context)=0
void setMapUnitScale(const QgsMapUnitScale &scale) override
#define DEFAULT_SIMPLEMARKER_ANGLE
#define DEFAULT_SIMPLEMARKER_COLOR
Shape
Marker symbol shapes.
Qt::PenJoinStyle mPenJoinStyle
Stroke pen join style.
double strokeWidth() const
Get stroke width.
QColor fillColor() const override
Get fill color.
QImage mSelCache
Cached image of selected marker, if using cached version.
#define DEFAULT_FONTMARKER_CHR
void setStrokeWidthMapUnitScale(const QgsMapUnitScale &scale)
QgsUnitTypes::RenderUnit strokeWidthUnit() const
Returns the units for the stroke width.
void setFontFamily(const QString &family)
void setFillColor(const QColor &color) override
Set fill color.
QColor strokeColor() const override
Get stroke color.
const QgsMapUnitScale & strokeWidthMapUnitScale() const
Shape mShape
Symbol shape.
virtual bool writeDxf(QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolRenderContext &context, QPointF shift=QPointF(0.0, 0.0)) const
write as DXF
Resolves relative paths into absolute paths and vice versa.
#define DEFAULT_SVGMARKER_SIZE
Filled marker symbol layer, consisting of a shape which is rendered using a QgsFillSymbol.
#define DEFAULT_SVGMARKER_ANGLE
Rotated cross (lines only), "x" shape.
void setOutputUnit(QgsUnitTypes::RenderUnit unit) override
Sets the units to use for sizes and widths within the symbol layer.
QPolygonF mPolygon
Polygon of points in shape. If polygon is empty then shape is using mPath.
#define DEFAULT_FONTMARKER_FONT
Quarter square (top left quarter)
RenderUnit
Rendering size units.
virtual QString layerType() const =0
Returns a string that represents this layer type.