QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgslabelsearchtree.h
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1 /***************************************************************************
2  qgslabelsearchtree.h
3  Node for raster calculator tree
4  --------------------
5  begin : 2010-11-02
6  copyright : (C) 2010 by Marco Hugentobler
7  email : marco dot hugentobler at sourcepole dot ch
8 ***************************************************************************/
9 
10 /***************************************************************************
11  * *
12  * This program is free software; you can redistribute it and/or modify *
13  * it under the terms of the GNU General Public License as published by *
14  * the Free Software Foundation; either version 2 of the License, or *
15  * (at your option) any later version. *
16  * *
17  ***************************************************************************/
18 
19 #ifndef QGSLABELSEARCHTREE_H
20 #define QGSLABELSEARCHTREE_H
21 
22 #include "qgis_core.h"
23 #include "qgis_sip.h"
24 #include <QList>
25 #include <QVector>
26 #include "qgspallabeling.h"
27 #include "qgsgenericspatialindex.h"
28 #include "qgsmapsettings.h"
29 
30 class QgsPointXY;
31 
32 #ifndef SIP_RUN
33 namespace pal
34 {
35  class LabelPosition;
36 }
37 #endif
38 
39 // TODO QGIS 4.0 - this should be private, not exposed to SIP
40 
45 class CORE_EXPORT QgsLabelSearchTree
46 {
47  public:
48 
54 
56  QgsLabelSearchTree( const QgsLabelSearchTree &rh ) = delete;
58  QgsLabelSearchTree &operator=( const QgsLabelSearchTree &rh ) = delete;
59 
64  Q_DECL_DEPRECATED void clear() SIP_DEPRECATED;
65 
66  //TODO: why does this break bindings with QList<QgsLabelPosition>?
67 
72  void label( const QgsPointXY &p, QList<QgsLabelPosition *> &posList ) const SIP_SKIP;
73 
74  //TODO: why does this break bindings with QList<QgsLabelPosition>?
75 
80  void labelsInRect( const QgsRectangle &r, QList<QgsLabelPosition *> &posList ) const SIP_SKIP;
81 
87  bool insertLabel( pal::LabelPosition *labelPos, QgsFeatureId featureId, const QString &layerName, const QString &labeltext, const QFont &labelfont, bool diagram = false, bool pinned = false, const QString &providerId = QString(), bool isUnplaced = false ) SIP_SKIP;
88 
93  void setMapSettings( const QgsMapSettings &settings );
94 
95  private:
97  std::vector< std::unique_ptr< QgsLabelPosition > > mOwnedPositions;
98  QgsMapSettings mMapSettings;
99  QTransform mTransform;
100 
101 #ifdef SIP_RUN
105  QgsLabelSearchTree &operator=( const QgsLabelSearchTree & );
106 #endif
107 };
108 
109 #endif // QGSLABELTREE_H
qgspallabeling.h
pal::LabelPosition
LabelPosition is a candidate feature label position.
Definition: labelposition.h:55
qgsmapsettings.h
QgsRectangle
Definition: qgsrectangle.h:41
pal
Definition: qgsdiagramrenderer.h:49
SIP_DEPRECATED
#define SIP_DEPRECATED
Definition: qgis_sip.h:106
QgsGenericSpatialIndex< QgsLabelPosition >
SIP_SKIP
#define SIP_SKIP
Definition: qgis_sip.h:126
qgis_sip.h
QgsPointXY
Definition: qgspointxy.h:43
QgsLabelSearchTree
Definition: qgslabelsearchtree.h:45
QgsMapSettings
Definition: qgsmapsettings.h:86
qgsgenericspatialindex.h
QgsFeatureId
qint64 QgsFeatureId
Definition: qgsfeatureid.h:25