QGIS API Documentation 3.41.0-Master (cea29feecf2)
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qgscustomdrophandler.cpp
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1/***************************************************************************
2 qgscustomdrophandler.cpp
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
17#include "moc_qgscustomdrophandler.cpp"
18
20{
21 return QString();
22}
23
25{
26 Q_UNUSED( uri )
27}
28
30{
31 return false;
32}
33
34void QgsCustomDropHandler::handleMimeData( const QMimeData *data )
35{
36 Q_UNUSED( data )
37}
38
40{
41 return false;
42}
43
44bool QgsCustomDropHandler::handleFileDrop( const QString &file )
45{
46 Q_UNUSED( file )
47 return false;
48}
49
54
virtual bool handleMimeDataV2(const QMimeData *data)
Called when the specified mime data has been dropped onto QGIS.
virtual Q_DECL_DEPRECATED void handleMimeData(const QMimeData *data)
Called when the specified mime data has been dropped onto QGIS.
virtual bool handleFileDrop(const QString &file)
Called when the specified file has been dropped onto QGIS.
virtual QString customUriProviderKey() const
Type of custom URI recognized by the handler.
virtual bool handleCustomUriCanvasDrop(const QgsMimeDataUtils::Uri &uri, QgsMapCanvas *canvas) const
Called from QGIS after a drop event with custom uri known by the handler occurs onto a map canvas.
virtual void handleCustomUriDrop(const QgsMimeDataUtils::Uri &uri) const
Called from QGIS after a drop event with custom URI known by the handler.
virtual bool canHandleMimeData(const QMimeData *data)
Returns true if the handler is capable of handling the provided mime data.
virtual bool canHandleCustomUriCanvasDrop(const QgsMimeDataUtils::Uri &uri, QgsMapCanvas *canvas)
Returns true if the handler is capable of handling the provided mime uri when dropped onto a map canv...
Map canvas is a class for displaying all GIS data types on a canvas.