QGIS API Documentation  3.13.0-Master (740be229cb)
qgsmaptoolidentifyfeature.h
Go to the documentation of this file.
1 /***************************************************************************
2  qgsmaptoolidentifyfeature.h
3  --------------------------------------
4  Date : 22.5.2014
5  Copyright : (C) 2014 Denis Rouzaud
6  Email : [email protected]
7  ***************************************************************************
8  * *
9  * This program is free software; you can redistribute it and/or modify *
10  * it under the terms of the GNU General Public License as published by *
11  * the Free Software Foundation; either version 2 of the License, or *
12  * (at your option) any later version. *
13  * *
14  ***************************************************************************/
15 
16 #ifndef QGSMAPTOOLIDENTIFYFEATURE_H
17 #define QGSMAPTOOLIDENTIFYFEATURE_H
18 
19 #include "qgsmaptoolidentify.h"
20 #include "qgis_gui.h"
21 
29 {
30  Q_OBJECT
31 
32  public:
33 
39  QgsMapToolIdentifyFeature( QgsMapCanvas *canvas, QgsVectorLayer *vl = nullptr );
40 
42  void setLayer( QgsVectorLayer *vl ) { mLayer = vl; }
43 
44  void canvasReleaseEvent( QgsMapMouseEvent *e ) override;
45 
46  signals:
47  void featureIdentified( const QgsFeature & );
48  void featureIdentified( QgsFeatureId );
49 
50  protected:
51  void keyPressEvent( QKeyEvent *e ) override;
52 
53  private:
54  QgsMapCanvas *mCanvas = nullptr;
55  QgsVectorLayer *mLayer = nullptr;
56 };
57 
58 #endif // QGSMAPTOOLIDENTIFYFEATURE_H
void setLayer(QgsVectorLayer *vl)
change the layer used by the map tool to identify
qint64 QgsFeatureId
Definition: qgsfeatureid.h:25
A QgsMapMouseEvent is the result of a user interaction with the mouse on a QgsMapCanvas.
void canvasReleaseEvent(QgsMapMouseEvent *e) override
Mouse release event for overriding. Default implementation does nothing.
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
Definition: qgsfeature.h:55
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:78
Map tool for identifying features in layers.
virtual void keyPressEvent(QKeyEvent *e)
Key event for overriding. Default implementation does nothing.
Definition: qgsmaptool.cpp:182
The QgsMapToolIdentifyFeature class is a map tool to identify a feature on a chosen layer...
Represents a vector layer which manages a vector based data sets.