2 files changed, 7 insertions, 0 deletions
diff --git a/src/data/tikzdocument.cpp b/src/data/tikzdocument.cpp
index b89da10..1099779 100644
--- a/src/data/tikzdocument.cpp
+++ b/src/data/tikzdocument.cpp
@@ -148,6 +148,11 @@ QString TikzDocument::fileName() const
     return _fileName;
 }
 
+bool TikzDocument::isEmpty()
+{
+    return _graph->nodes().isEmpty();
+}
+
 void TikzDocument::addToRecentFiles()
 {
     QSettings settings("tikzit", "tikzit");
diff --git a/src/data/tikzdocument.h b/src/data/tikzdocument.h
index 3b5990a..ad5499f 100644
--- a/src/data/tikzdocument.h
+++ b/src/data/tikzdocument.h
@@ -54,6 +54,8 @@ public:
 
     QString fileName() const;
 
+    bool isEmpty();
+
 private:
     Graph *_graph;
     QString _tikz;