Debugger: Fix QRegion dumper for Qt 5.4

The layout has changed in ee324e4ed527.

Change-Id: I4b5f47f6526bf1218fdb79dc625f7482af21012b
Reviewed-by: Christian Stenger <christian.stenger@digia.com>

share/qtcreator/debugger/qttypes.py

@@ -1582,6 +1582,12 @@ def qdump__QRegion(d, value):
                 ns = d.qtNamespace()
                 rectType = d.lookupType(ns + "QRect")
                 d.putIntItem("numRects", n)
+                if d.qtVersion() >= 0x050400:
+                    # Changed in ee324e4ed
+                    d.putSubItem("extents", d.createValue(pp + 8 + v, rectType))
+                    d.putSubItem("innerRect", d.createValue(pp + 8 + v + rectType.sizeof, rectType))
+                    d.putIntItem("innerArea", d.extractInt(pp + 4))
+                else:
                     d.putSubItem("extents", d.createValue(pp + 2 * v, rectType))
                     d.putSubItem("innerRect", d.createValue(pp + 2 * v + rectType.sizeof, rectType))
                     d.putIntItem("innerArea", d.extractInt(pp + 2 * v + 2 * rectType.sizeof))
@@ -1589,7 +1595,7 @@ def qdump__QRegion(d, value):
                 try:
                     # Can fail if QVector<QRect> debuginfo is missing.
                     vectType = d.lookupType("%sQVector<%sQRect>" % (ns, ns))
-                    d.putSubItem("rects", d.createValue(pp + v, vectType))
+                    d.putSubItem("rects", d.createValue(pp + 8, vectType))
                 except:
                     with SubItem(d, "rects"):
                         d.putItemCount(n)