Added overload for FileName::isChildOf

Change-Id: I9c5b0e7f3eda13ef3b6903723c27267d090b9d24
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

src/libs/utils/fileutils.cpp

@@ -535,6 +535,12 @@ bool FileName::isChildOf(const FileName &s) const
     return at(s.size()) == QLatin1Char('/');
 }
 
+/// \overload
+bool FileName::isChildOf(const QDir &dir) const
+{
+    return isChildOf(Utils::FileName::fromString(dir.absolutePath()));
+}
+
 /// \returns whether FileName endsWith \a s
 bool FileName::endsWith(const QString &s) const
 {

src/libs/utils/fileutils.h

@@ -162,6 +162,7 @@ public:
     bool operator>=(const FileName &other) const;
 
     bool isChildOf(const FileName &s) const;
+    bool isChildOf(const QDir &dir) const;
     bool endsWith(const QString &s) const;
 
     Utils::FileName relativeChildPath(const FileName &parent) const;

src/shared/qrceditor/resourcefile.cpp

@@ -820,7 +820,7 @@ bool ResourceModel::setData(const QModelIndex &index, const QVariant &value, int
     if (newFileName.isEmpty())
         return false;
 
-    if (!newFileName.isChildOf(Utils::FileName::fromString(baseDir.absolutePath())))
+    if (!newFileName.isChildOf(baseDir))
         return false;
 
     return renameFile(file(index), newFileName.toString());