Add FlowScene::allNodes() paceholder#229

Author: paceholder

include/nodes/internal/FlowScene.hpp

@@ -72,19 +72,21 @@ class NODE_EDITOR_PUBLIC FlowScene
 
   void iterateOverNodeDataDependentOrder(std::function<void(NodeDataModel*)> const & visitor);
 
-  QPointF getNodePosition(const Node& node) const;
+  QPointF getNodePosition(Node const& node) const;
 
-  void setNodePosition(Node& node, const QPointF& pos) const;
+  void setNodePosition(Node& node, QPointF const& pos) const;
+
+  QSizeF getNodeSize(Node const& node) const;
 
-  QSizeF getNodeSize(const Node& node) const;
-  
 public:
 
-  std::unordered_map<QUuid, std::unique_ptr<Node> > const &nodes() const;
+  std::unordered_map<QUuid, std::unique_ptr<Node> > const & nodes() const;
+
+  std::unordered_map<QUuid, std::shared_ptr<Connection> > const & connections() const;
 
-  std::unordered_map<QUuid, std::shared_ptr<Connection> > const &connections() const;
+  std::vector<Node*> allNodes() const;
 
-  std::vector<Node*>selectedNodes() const;
+  std::vector<Node*> selectedNodes() const;
 
 public:
 
@@ -144,7 +146,7 @@ class NODE_EDITOR_PUBLIC FlowScene
 private Q_SLOTS:
 
   void setupConnectionSignals(Connection const& c);
-  
+
   void sendConnectionCreatedToNodes(Connection const& c);
   void sendConnectionDeletedToNodes(Connection const& c);
 

src/FlowScene.cpp

@@ -413,6 +413,21 @@ connections() const
 }
 
 
+std::vector<Node*>
+FlowScene::
+allNodes() const
+{
+  std::vector<Node*> nodes;
+
+  std::transform(_nodes.begin(),
+                 _nodes.end(),
+                 std::back_inserter(nodes),
+                 [](std::pair<QUuid const, std::unique_ptr<Node>> const & p) { return p.second.get(); });
+
+  return nodes;
+}
+
+
 std::vector<Node*>
 FlowScene::
 selectedNodes() const