QGraphicsAnchorLayout: Delete internal layout edges in destructor

The internal layout anchors were leaking, now we delete them when
destroying the layout.

Signed-off-by: Eduardo M. Fleury <eduardo.fleury@openbossa.org>

3 files changed, 13 insertions, 0 deletions

diff --git a/src/gui/graphicsview/qgraphicsanchorlayout.cpp b/src/gui/graphicsview/qgraphicsanchorlayout.cpp
index d91b4ab..b3dcdd0 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout.cpp
+++ b/src/gui/graphicsview/qgraphicsanchorlayout.cpp
@@ -60,6 +60,8 @@ QGraphicsAnchorLayout::~QGraphicsAnchorLayout()
                 delete item;
         }
     }
+
+    d->deleteLayoutEdges();
 }
 
 void QGraphicsAnchorLayout::anchor(QGraphicsLayoutItem *firstItem,
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp
index d3d0072..6bcc1f4 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp
+++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.cpp
@@ -173,6 +173,16 @@ void QGraphicsAnchorLayoutPrivate::createLayoutEdges()
     graph[Vertical].setRootVertex(v);
 }
 
+void QGraphicsAnchorLayoutPrivate::deleteLayoutEdges()
+{
+    Q_Q(QGraphicsAnchorLayout);
+
+    removeAnchor(q, QGraphicsAnchorLayout::Left, q, QGraphicsAnchorLayout::HCenter);
+    removeAnchor(q, QGraphicsAnchorLayout::HCenter, q, QGraphicsAnchorLayout::Right);
+    removeAnchor(q, QGraphicsAnchorLayout::Top, q, QGraphicsAnchorLayout::VCenter);
+    removeAnchor(q, QGraphicsAnchorLayout::VCenter, q, QGraphicsAnchorLayout::Bottom);
+}
+
 void QGraphicsAnchorLayoutPrivate::createItemEdges(QGraphicsLayoutItem *item)
 {
     items.append(item);
diff --git a/src/gui/graphicsview/qgraphicsanchorlayout_p.h b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
index 65315fb..89d3bfc 100644
--- a/src/gui/graphicsview/qgraphicsanchorlayout_p.h
+++ b/src/gui/graphicsview/qgraphicsanchorlayout_p.h
@@ -230,6 +230,7 @@ public:
 
     // Init methods
     void createLayoutEdges();
+    void deleteLayoutEdges();
     void createItemEdges(QGraphicsLayoutItem *item);
 
     // Anchor Manipulation methods