From 6fd94bf97d9f6f6263262d7dd23f8f2c2e33d796 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Sun, 6 Jan 2019 15:15:50 +0100
Subject: add a blank node when previewing empty graph

---
 src/data/tikzdocument.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/data/tikzdocument.h')

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;
-- 
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