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19	#include "historyurlitem.h"	19	#include "historyurlitem.h"
20		20
21	#include <QMimeData>	21	#include <QMimeData>
22	#include <QCryptographicHash>	22	#include <QCryptographicHash>
23		23
24	namespace {	24	namespace {
25	QByteArray compute_uuid(const QList<QUrl>& _urls, const KUrlMimeData::MetaDataMap &_metaData, bool _cut ) {	25	QByteArray compute_uuid(const QList<QUrl>& _urls, const KUrlMimeData::MetaDataMap &_metaData, bool _cut ) {
26	QCryptographicHash hash(QCryptographicHash::Sha1);	26	QCryptographicHash hash(QCryptographicHash::Sha1);
27	foreach(const QUrl& url, _urls) {	27	for (const QUrl& url : _urls) {
28	hash.addData(url.toEncoded());	28	hash.addData(url.toEncoded());
29	hash.addData("\0", 1); // Use binary zero as that is not a valid path character	29	hash.addData("\0", 1); // Use binary zero as that is not a valid path character
30	}	30	}
31	QByteArray buffer;	31	QByteArray buffer;
32	QDataStream out(&buffer, QIODevice::WriteOnly);	32	QDataStream out(&buffer, QIODevice::WriteOnly);
33	out << _metaData << "\0" << _cut;	33	out << _metaData << "\0" << _cut;
34	hash.addData(buffer);	34	hash.addData(buffer);
35	return hash.result();	35	return hash.result();
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