1 files changed, 35 insertions, 0 deletions
diff --git a/src/data/graphelementdata.cpp b/src/data/graphelementdata.cpp
index cd09a6d..e1e89b1 100644
--- a/src/data/graphelementdata.cpp
+++ b/src/data/graphelementdata.cpp
@@ -110,6 +110,14 @@ int GraphElementData::indexOfKey(QString key)
     return -1;
 }
 
+void GraphElementData::mergeData(GraphElementData *d)
+{
+    GraphElementProperty p;
+    foreach (p, d->properties()) {
+        if (!hasProperty(p.key())) add(p);
+    }
+}
+
 bool GraphElementData::removeRows(int row, int /*count*/, const QModelIndex &parent)
 {
     if (row >= 0 && row < _properties.length()) {
@@ -257,3 +265,30 @@ QVector<GraphElementProperty> GraphElementData::properties() const
 {
     return _properties;
 }
+
+GraphElementData *GraphElementData::pathData() const
+{
+    GraphElementData *d = new GraphElementData();
+    foreach(GraphElementProperty p, _properties) {
+        if (isPathProperty(p.key())) d->add(p);
+    }
+    return d;
+}
+
+GraphElementData *GraphElementData::nonPathData() const
+{
+    GraphElementData *d = new GraphElementData();
+    foreach(GraphElementProperty p, _properties) {
+        if (!isPathProperty(p.key())) d->add(p);
+    }
+    return d;
+}
+
+bool GraphElementData::isPathProperty(QString key)
+{
+    return (key == "bend left" ||
+            key == "bend right" ||
+            key == "in" ||
+            key == "out" ||
+            key == "looseness");
+}