virtual void handleCustomUriDrop(const QgsMimeDataUtils::Uri &uri) const
Called from QGIS after a drop event with custom URI known by the handler.
virtual QString customUriProviderKey() const
Type of custom URI recognized by the handler.
virtual 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.