paceholder · ReubenJCarter · ReubenJCarter · ReubenJCarter · Nov 15, 2017 · ReubenJCarter
diff --git a/src/FlowScene.cpp b/src/FlowScene.cpp
+  QString modelName = nodeJson["model"].toObject()["name"].toString();
+  auto dataModel = registry().create(modelName);
+
+  if (!dataModel)
diff --git a/include/nodes/internal/Connection.hpp b/include/nodes/internal/Connection.hpp
@@ -55,7 +55,8 @@ class NODE_EDITOR_PUBLIC Connection

  QJsonObject
  save() const override;
-
+
+  QJsonObject copyWithNewID(QUuid in, QUuid out);
diff --git a/src/FlowScene.cpp b/src/FlowScene.cpp
 }

+void FlowScene::Undo()
+{
+	std::cout << "Undo" << std::endl; 
diff --git a/src/FlowScene.cpp b/src/FlowScene.cpp
@@ -491,6 +535,11 @@ saveToMemory() const
 }


+void FlowScene::saveToClipBoard()
+{
+
diff --git a/include/nodes/internal/FlowScene.hpp b/include/nodes/internal/FlowScene.hpp
@@ -122,6 +143,10 @@ class NODE_EDITOR_PUBLIC FlowScene
  std::unordered_map<QUuid, SharedConnection> _connections;
  std::unordered_map<QUuid, UniqueNode>       _nodes;
  std::shared_ptr<DataModelRegistry>          _registry;
+
+  int historyInx; 
diff --git a/include/nodes/internal/NodeDataModel.hpp b/include/nodes/internal/NodeDataModel.hpp
@@ -126,6 +128,8 @@ class NODE_EDITOR_PUBLIC NodeDataModel
  virtual
  NodePainterDelegate* painterDelegate() const { return nullptr; }

+  QString toolTipText();
diff --git a/src/NodeDataModel.cpp b/src/NodeDataModel.cpp
@@ -39,3 +40,15 @@ setNodeStyle(NodeStyle const& style)
 {
  _nodeStyle = style;
 }
+
+
+void NodeDataModel::setToolTipText(QString text)
diff --git a/include/nodes/internal/FlowScene.hpp b/include/nodes/internal/FlowScene.hpp
@@ -54,6 +59,10 @@ class NODE_EDITOR_PUBLIC FlowScene

  Node&restoreNode(QJsonObject const& nodeJson);

+  QUuid pasteNode(QJsonObject &json);
diff --git a/src/FlowView.cpp b/src/FlowView.cpp
+    _scene->UpdateHistory();
+}
+
+void FlowView::duplicateSelectedNode()
diff --git a/src/FlowView.cpp b/src/FlowView.cpp
+
+	//create nodes
+	std::vector<Node*> createdNodes;
+	std::vector<Node*> couterpartNode; 
diff --git a/src/FlowScene.cpp b/src/FlowScene.cpp
@@ -123,6 +132,20 @@ restoreConnection(QJsonObject const &connectionJson)
  return createConnection(*nodeIn, portIndexIn, *nodeOut, portIndexOut);
 }

+void FlowScene::pasteConnection(QJsonObject const &connectionJson, QUuid newIn, QUuid newOut)
+{
+  QUuid nodeInId  = QUuid(connectionJson["in_id"].toString());
diff --git a/src/FlowView.cpp b/src/FlowView.cpp
+			if(j >=0 && k>=0 && j < couterpartNode.size() && k < couterpartNode.size())
+			{
+				auto connection = _scene->createConnection(*createdNodes[j], portIndexIn, *createdNodes[k], portIndexOut);
+				auto& connectionRef = connection;
		@@ -54,6 +59,10 @@ class NODE_EDITOR_PUBLIC FlowScene

		Node&restoreNode(QJsonObject const& nodeJson);

		QUuid pasteNode(QJsonObject &json);