QGIS API Documentation  3.37.0-Master (a5b4d9743e8)
qgscustomdrophandler.h
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1 /***************************************************************************
2  qgscustomdrophandler.h
3  ---------------------
4  begin : August 2016
5  copyright : (C) 2016 by Martin Dobias
6  email : wonder dot sk at gmail dot com
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 QGSCUSTOMDROPHANDLER_H
17 #define QGSCUSTOMDROPHANDLER_H
18 
19 #include "qgsmimedatautils.h"
20 #include "qgis_gui.h"
21 
22 class QgsMapCanvas;
23 
46 class GUI_EXPORT QgsCustomDropHandler : public QObject
47 {
48  Q_OBJECT
49 
50  public:
51 
59  virtual QString customUriProviderKey() const;
60 
70  virtual void handleCustomUriDrop( const QgsMimeDataUtils::Uri &uri ) const;
71 
82  virtual bool canHandleMimeData( const QMimeData *data );
83 
84  // TODO QGIS 4.0 - return bool
85 
102  Q_DECL_DEPRECATED virtual void handleMimeData( const QMimeData *data ) SIP_DEPRECATED;
103 
123  virtual bool handleMimeDataV2( const QMimeData *data );
124 
136  virtual bool handleFileDrop( const QString &file );
137 
155  virtual bool canHandleCustomUriCanvasDrop( const QgsMimeDataUtils::Uri &uri, QgsMapCanvas *canvas );
156 
175  virtual bool handleCustomUriCanvasDrop( const QgsMimeDataUtils::Uri &uri, QgsMapCanvas *canvas ) const;
176 };
177 
178 #endif // QGSCUSTOMDROPHANDLER_H
Abstract base class that may be implemented to handle new types of data to be dropped in QGIS.
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:93
#define SIP_DEPRECATED
Definition: qgis_sip.h:106