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, 14 insertions, 0 deletions

diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index e7fdc4ad55..32fd81981b 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -508,6 +508,13 @@ inline void QDirPrivate::initFileEngine()
 */
 
 /*!
+    \internal
+*/
+QDir::QDir(QDirPrivate &p) : d_ptr(&p)
+{
+}
+
+/*!
     Constructs a QDir pointing to the given directory \a path. If path
     is empty the program's working directory, ("."), is used.
 
@@ -2097,6 +2104,13 @@ void QDir::refresh() const
     d->clearFileLists();
 }
 
+/*! \internal
+*/
+QDirPrivate* QDir::d_func()
+{
+    return d_ptr.data();
+}
+
 /*!
     \internal