qgscustomdrophandler.h

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/***************************************************************************
    qgscustomdrophandler.h
    ---------------------
    begin                : August 2016
    copyright            : (C) 2016 by Martin Dobias
    email                : wonder dot sk at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSCUSTOMDROPHANDLER_H
#define QGSCUSTOMDROPHANDLER_H
 
#include "qgis_gui.h"
#include "qgsmimedatautils.h"
 
class QgsMapCanvas;

class GUI_EXPORT QgsCustomDropHandler : public QObject
{
    Q_OBJECT
 
  public:
    virtual QString customUriProviderKey() const;

    virtual void handleCustomUriDrop( const QgsMimeDataUtils::Uri &uri ) const;

    virtual bool canHandleMimeData( const QMimeData *data );
 
    // TODO QGIS 5.0 - return bool

    Q_DECL_DEPRECATED virtual void handleMimeData( const QMimeData *data ) SIP_DEPRECATED;

    virtual bool handleMimeDataV2( const QMimeData *data );

    virtual bool handleFileDrop( const QString &file );

    virtual bool canHandleCustomUriCanvasDrop( const QgsMimeDataUtils::Uri &uri, QgsMapCanvas *canvas );

    virtual bool handleCustomUriCanvasDrop( const QgsMimeDataUtils::Uri &uri, QgsMapCanvas *canvas ) const;
};
 
#endif // QGSCUSTOMDROPHANDLER_H