Add Q_DECLARE_PRIVATE equivalent for QDir, to be able to subclass it

Apply the same solution to QFileInfo (no public detach(), but a
non-inline d_func instead).

Change-Id: I31c4c759f44a0649b97f7884b078b174c9c00f22
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 2 insertions, 8 deletions

diff --git a/src/corelib/io/qfileinfo.h b/src/corelib/io/qfileinfo.h
index ab3d2dc847..ef4573132c 100644
--- a/src/corelib/io/qfileinfo.h
+++ b/src/corelib/io/qfileinfo.h
@@ -132,20 +132,14 @@ public:
     QDateTime lastModified() const;
     QDateTime lastRead() const;
 
-    void detach();
-
     bool caching() const;
     void setCaching(bool on);
 
 protected:
     QSharedDataPointer<QFileInfoPrivate> d_ptr;
-private:
-    inline QFileInfoPrivate* d_func()
-    {
-        detach();
-        return const_cast<QFileInfoPrivate *>(d_ptr.constData());
-    }
 
+private:
+    QFileInfoPrivate* d_func();
     inline const QFileInfoPrivate* d_func() const
     {
         return d_ptr.constData();