From d6c0003f7589e83c8f9ac6734f9b27554358a9f5 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Thu, 22 Nov 2018 22:09:15 +0100
Subject: deferred deletion for all (potential) listeners

---
 src/data/node.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'src/data/node.cpp')

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
-- 
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