QUrl: methods for converting QStringList <-> QList<QUrl>

This is a very common thing to do, e.g. in order to send urls via DBus.

Change-Id: I277902460ee1ad6780446e862e86b3c2eb8c5315
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

2 files changed, 34 insertions, 0 deletions

diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index 2a439b3a7c..22a0cfdbae 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -3765,6 +3765,37 @@ QString QUrl::errorString() const
 }
 
 /*!
+    \since 5.1
+
+    Converts a list of \a urls into a list of QStrings, using toString(\a options).
+*/
+QStringList QUrl::toStringList(const QList<QUrl> &urls, FormattingOptions options)
+{
+    QStringList lst;
+    lst.reserve(urls.size());
+    foreach (const QUrl &url, urls)
+        lst.append(url.toString(options));
+    return lst;
+
+}
+
+/*!
+    \since 5.1
+
+    Converts a list of strings representing \a urls into a list of urls, using QUrl(str, \a mode).
+    Note that this means all strings must be urls, not for instance local paths.
+*/
+QList<QUrl> QUrl::fromStringList(const QStringList &urls, ParsingMode mode)
+{
+    QList<QUrl> lst;
+    lst.reserve(urls.size());
+    foreach (const QString &str, urls) {
+        lst.append(QUrl(str, mode));
+    }
+    return lst;
+}
+
+/*!
     \typedef QUrl::DataPtr
     \internal
 */
diff --git a/src/corelib/io/qurl.h b/src/corelib/io/qurl.h
index c45708cc1a..a9bedb77c3 100644
--- a/src/corelib/io/qurl.h
+++ b/src/corelib/io/qurl.h
@@ -322,6 +322,9 @@ public:
     static QString fromAce(const QByteArray &);
     static QByteArray toAce(const QString &);
     static QStringList idnWhitelist();
+    static QStringList toStringList(const QList<QUrl> &uris, FormattingOptions options = FormattingOptions(PrettyDecoded));
+    static QList<QUrl> fromStringList(const QStringList &uris, ParsingMode mode = TolerantMode);
+
     static void setIdnWhitelist(const QStringList &);
     friend Q_CORE_EXPORT uint qHash(const QUrl &url, uint seed = 0) Q_DECL_NOTHROW;