-Add API for copying a branch of execution node.

-Allow to use if node several times.

1 files changed, 9 insertions, 0 deletions

diff --git a/node/paintnode.cpp b/node/paintnode.cpp
index 02a9358..5a85590 100644
--- a/node/paintnode.cpp
+++ b/node/paintnode.cpp
@@ -124,3 +124,12 @@ void PainterNode::insertColorItem(QString color, int value)
     ColorItem item(color,value);
     m_colors.append(item);
 }
+ExecutionNode* PainterNode::getCopy() const
+{
+    PainterNode* node = new PainterNode();
+    if(NULL!=m_nextNode)
+    {
+        node->setNextNode(m_nextNode->getCopy());
+    }
+    return node;
+}