deferred deletion for all (potential) listeners

1 files changed, 3 insertions, 6 deletions

diff --git a/src/data/node.cpp b/src/data/node.cpp
index 75acd00..8ec5e9b 100644
--- a/src/data/node.cpp
+++ b/src/data/node.cpp
@@ -23,15 +23,11 @@
 

 Node::Node(QObject *parent) : QObject(parent), _tikzLine(-1)

 {

-    _data = new GraphElementData();

+    _data = new GraphElementData(this);

     _style = noneStyle;

     _data->setProperty("style", "none");

 }

 

-Node::~Node()

-{

-    delete _data;

-}

 

 Node *Node::copy() {

     Node *n1 = new Node();

@@ -81,8 +77,9 @@ GraphElementData *Node::data() const
 

 void Node::setData(GraphElementData *data)

 {

-    delete _data;

+    GraphElementData *oldData = _data;

     _data = data;

+    oldData->deleteLater();

 }

 

 QString Node::styleName() const