1 files changed, 14 insertions, 1 deletions
diff --git a/src/gui/kernel/qplatformwindow.h b/src/gui/kernel/qplatformwindow.h
index c7c1efdc58..850e2b4bfe 100644
--- a/src/gui/kernel/qplatformwindow.h
+++ b/src/gui/kernel/qplatformwindow.h
@@ -95,7 +95,7 @@ public:
 
     virtual bool isExposed() const;
     virtual bool isActive() const;
-    virtual bool isEmbedded(const QPlatformWindow *parentWindow) const;
+    virtual bool isEmbedded(const QPlatformWindow *parentWindow = 0) const;
     virtual QPoint mapToGlobal(const QPoint &pos) const;
     virtual QPoint mapFromGlobal(const QPoint &pos) const;
 
@@ -130,9 +130,22 @@ public:
         const QRect &initialGeometry, int defaultWidth, int defaultHeight);
 
     virtual void requestUpdate();
+
+    // Window property accessors. Platform plugins should use these
+    // instead of accessing QWindow directly.
+    QSize windowMinimumSize() const;
+    QSize windowMaximumSize() const;
+    QSize windowBaseSize() const;
+    QSize windowSizeIncrement() const;
+    QRect windowGeometry() const;
+    QRect windowFrameGeometry() const;
+    QRectF windowClosestAcceptableGeometry(const QRectF &nativeRect) const;
+    static QRectF closestAcceptableGeometry(const QWindow *w, const QRectF &nativeRect);
+
 protected:
     static QString formatWindowTitle(const QString &title, const QString &separator);
     QPlatformScreen *screenForGeometry(const QRect &newGeometry) const;
+    static QSize constrainWindowSize(const QSize &size);
 
     QScopedPointer<QPlatformWindowPrivate> d_ptr;
 private: