Windows: Expose helper functions for QWindowsMime to the native interface.

Enable QWindowsMimeConverter to use external mime handlers which it
does not own.

Task-number: QTBUG-39559
Change-Id: Ife6607dffd9571fa4aa12fffdc61b42662182b0a
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/plugins/platforms/windows/qwindowsmime.h b/src/plugins/platforms/windows/qwindowsmime.h
index cd0fb4d8b3..e2818422bf 100644
--- a/src/plugins/platforms/windows/qwindowsmime.h
+++ b/src/plugins/platforms/windows/qwindowsmime.h
@@ -89,12 +89,14 @@ public:
     QVariant convertToMime(const QStringList &mimeTypes, IDataObject *pDataObj, QVariant::Type preferredType,
                            QString *format = 0) const;
 
-private:
-    typedef QSharedPointer<QWindowsMime> MimePtr;
+    void registerMime(QWindowsMime *mime);
+    void unregisterMime(QWindowsMime *mime) { m_mimes.removeOne(mime); }
 
+private:
     void ensureInitialized() const;
 
     mutable QList<QWindowsMime *> m_mimes;
+    mutable int m_internalMimeCount;
 };
 
 QT_END_NAMESPACE