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QgsDataItem implementations may provide hasDragEnabled(), mimeUri() and QgsCustomDropHandler implementation to deal with drop of custom items.
22 lines
703 B
Plaintext
22 lines
703 B
Plaintext
/** \ingroup gui
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* Abstract base class that may be implemented to handle new types of data to be dropped in QGIS.
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* Implementations will be used when a QgsMimeDataUtils::Uri has layerType equal to "custom",
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* and the providerKey is equal to key() returned by the implementation.
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* @note added in QGIS 3.0
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*/
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class QgsCustomDropHandler
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{
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%TypeHeaderCode
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#include <qgscustomdrophandler.h>
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%End
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public:
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virtual ~QgsCustomDropHandler();
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//! Type of custom URI recognized by the handler
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virtual QString key() const = 0;
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//! Method called from QGIS after a drop event with custom URI known by the handler
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virtual void handleDrop( const QgsMimeDataUtils::Uri& uri ) const = 0;
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};
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