QGIS API Documentation 3.28.0-Firenze (ed3ad0430f)
qgsannotationmarkeritem.h
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1/***************************************************************************
2 qgsannotationmarkeritem.h
3 ----------------
4 begin : July 2020
5 copyright : (C) 2020 by Nyall Dawson
6 email : nyall dot dawson at gmail dot com
7 ***************************************************************************/
8
9/***************************************************************************
10 * *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
15 * *
16 ***************************************************************************/
17
18#ifndef QGSANNOTATIONMARKERITEM_H
19#define QGSANNOTATIONMARKERITEM_H
20
21#include "qgis_core.h"
22#include "qgis_sip.h"
23#include "qgsannotationitem.h"
24#include "qgspoint.h"
25
33{
34 public:
35
39 QgsAnnotationMarkerItem( const QgsPoint &point );
41
42 QString type() const override;
43 void render( QgsRenderContext &context, QgsFeedback *feedback ) override;
44 bool writeXml( QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context ) const override;
45 Qgis::AnnotationItemFlags flags() const override;
46 QList< QgsAnnotationItemNode > nodes() const override;
49
53 static QgsAnnotationMarkerItem *create() SIP_FACTORY;
54
55 bool readXml( const QDomElement &element, const QgsReadWriteContext &context ) override;
56 QgsAnnotationMarkerItem *clone() override SIP_FACTORY;
57 QgsRectangle boundingBox() const override;
58 QgsRectangle boundingBox( QgsRenderContext &context ) const override;
59
67 QgsPointXY geometry() const { return mPoint; }
68
76 void setGeometry( const QgsPoint &geometry ) { mPoint = geometry; }
77
83 const QgsMarkerSymbol *symbol() const;
84
92 void setSymbol( QgsMarkerSymbol *symbol SIP_TRANSFER );
93
94 private:
95
96 QgsPoint mPoint;
97 std::unique_ptr< QgsMarkerSymbol > mSymbol;
98
99#ifdef SIP_RUN
101#endif
102
103};
104
105#endif // QGSANNOTATIONMARKERITEM_H
AnnotationItemEditOperationResult
Results from an edit operation on an annotation item.
Definition: qgis.h:1219
Abstract base class for annotation item edit operations.
Encapsulates the transient results of an in-progress annotation edit operation.
Abstract base class for annotation items which are drawn with QgsAnnotationLayers.
virtual bool writeXml(QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context) const =0
Writes the item's state into an XML element.
virtual QString type() const =0
Returns a unique (untranslated) string identifying the type of item.
virtual void render(QgsRenderContext &context, QgsFeedback *feedback)=0
Renders the item to the specified render context.
virtual QgsAnnotationItemEditOperationTransientResults * transientEditResults(QgsAbstractAnnotationItemEditOperation *operation)
Retrieves the results of a transient (in progress) edit operation on the item.
virtual Qgis::AnnotationItemFlags flags() const
Returns item flags.
virtual QList< QgsAnnotationItemNode > nodes() const
Returns the nodes for the item, used for editing the item.
virtual Qgis::AnnotationItemEditOperationResult applyEdit(QgsAbstractAnnotationItemEditOperation *operation)
Applies an edit operation to the item.
An annotation item which renders a marker symbol at a point location.
~QgsAnnotationMarkerItem() override
void setGeometry(const QgsPoint &geometry)
Sets the point geometry location of the marker.
Base class for feedback objects to be used for cancellation of something running in a worker thread.
Definition: qgsfeedback.h:45
A marker symbol type, for rendering Point and MultiPoint geometries.
A class to represent a 2D point.
Definition: qgspointxy.h:59
Point geometry type, with support for z-dimension and m-values.
Definition: qgspoint.h:49
The class is used as a container of context for various read/write operations on other objects.
A rectangle specified with double values.
Definition: qgsrectangle.h:42
Contains information about the context of a rendering operation.
#define SIP_TRANSFER
Definition: qgis_sip.h:36
#define SIP_FACTORY
Definition: qgis_sip.h:76