QGIS API Documentation
3.26.3-Buenos Aires (65e4edfdad)
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18 #ifndef QGSANNOTATIONPOINTTEXTITEM_H
19 #define QGSANNOTATIONPOINTTEXTITEM_H
21 #include "qgis_core.h"
43 Qgis::AnnotationItemFlags
flags()
const override;
44 QString
type()
const override;
57 QList< QgsAnnotationItemNode >
nodes()
const override;
77 void setPoint(
QgsPointXY point ) { mPoint = point; }
84 QString text()
const {
return mText; }
91 void setText(
const QString &text ) { mText = text; }
112 double angle()
const {
return mAngle; }
119 void setAngle(
double angle ) { mAngle =
angle; }
126 Qt::Alignment alignment()
const;
133 void setAlignment( Qt::Alignment alignment );
141 Qt::Alignment mAlignment = Qt::AlignHCenter;
149 #endif // QGSANNOTATIONPOINTTEXTITEM_H
virtual QList< QgsAnnotationItemNode > nodes() const
Returns the nodes for the item, used for editing the item.
The class is used as a container of context for various read/write operations on other objects.
virtual bool readXml(const QDomElement &element, const QgsReadWriteContext &context)=0
Reads the item's state from the given DOM element.
Contains information about the context of a rendering operation.
virtual QgsAnnotationItem * clone()=0
Returns a clone of the item.
A rectangle specified with double values.
AnnotationItemEditOperationResult
Results from an edit operation on an annotation item.
Container for all settings relating to text rendering.
virtual bool writeXml(QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context) const =0
Writes the item's state into an XML element.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
Abstract base class for annotation item edit operations.
A class to represent a 2D point.
virtual void render(QgsRenderContext &context, QgsFeedback *feedback)=0
Renders the item to the specified render context.
virtual Qgis::AnnotationItemEditOperationResult applyEdit(QgsAbstractAnnotationItemEditOperation *operation)
Applies an edit operation to the item.
virtual QgsRectangle boundingBox() const =0
Returns the bounding box of the item's geographic location, in the parent layer's coordinate referenc...
virtual Qgis::AnnotationItemFlags flags() const
Returns item flags.
virtual QgsAnnotationItemEditOperationTransientResults * transientEditResults(QgsAbstractAnnotationItemEditOperation *operation)
Retrieves the results of a transient (in progress) edit operation on the item.
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)
Abstract base class for annotation items which are drawn with QgsAnnotationLayers.
Encapsulates the transient results of an in-progress annotation edit operation.
An annotation item which renders a text string at a point location.
virtual QString type() const =0
Returns a unique (untranslated) string identifying the type of item.