From 5e5a98b97871ebaa3899e2f1bf08534e32f1f983 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Fri, 21 Sep 2018 08:48:43 +0200
Subject: fixed bug with edge styles

---
 src/data/nodestyle.cpp    |  1 +
 src/data/tikzdocument.cpp |  5 ++++-
 src/gui/undocommands.cpp  | 12 +++++++++---
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/data/nodestyle.cpp b/src/data/nodestyle.cpp
index 9c38dfd..20245d9 100644
--- a/src/data/nodestyle.cpp
+++ b/src/data/nodestyle.cpp
@@ -22,6 +22,7 @@
 #include <QPainter>
 
 NodeStyle *noneStyle = new NodeStyle();
+NodeStyle *unknownStyle = new NodeStyle("unknown", new GraphElementData({GraphElementProperty("tikzit fill", "red")}));
 
 NodeStyle::NodeStyle() : Style()
 {
diff --git a/src/data/tikzdocument.cpp b/src/data/tikzdocument.cpp
index 5ddec90..fd70e92 100644
--- a/src/data/tikzdocument.cpp
+++ b/src/data/tikzdocument.cpp
@@ -85,7 +85,10 @@ void TikzDocument::open(QString fileName)
         delete _graph;
         _graph = newGraph;
         foreach (Node *n, _graph->nodes()) n->attachStyle();
-        foreach (Edge *e, _graph->edges()) e->updateControls();
+        foreach (Edge *e, _graph->edges()) {
+            e->attachStyle();
+            e->updateControls();
+        }
         _parseSuccess = true;
         refreshTikz();
         setClean();
diff --git a/src/gui/undocommands.cpp b/src/gui/undocommands.cpp
index 0cfa0bd..2ed5034 100644
--- a/src/gui/undocommands.cpp
+++ b/src/gui/undocommands.cpp
@@ -422,7 +422,10 @@ ReplaceGraphCommand::ReplaceGraphCommand(TikzScene *scene, Graph *oldGraph, Grap
 void ReplaceGraphCommand::undo()
 {
     foreach (Node *n, _oldGraph->nodes()) n->attachStyle();
-    foreach (Edge *e, _oldGraph->edges()) e->updateControls();
+    foreach (Edge *e, _oldGraph->edges()) {
+        e->attachStyle();
+        e->updateControls();
+    }
     _scene->tikzDocument()->setGraph(_oldGraph);
     _scene->graphReplaced();
 }
@@ -430,7 +433,10 @@ void ReplaceGraphCommand::undo()
 void ReplaceGraphCommand::redo()
 {
     foreach (Node *n, _newGraph->nodes()) n->attachStyle();
-    foreach (Edge *e, _newGraph->edges()) e->updateControls();
+    foreach (Edge *e, _newGraph->edges()) {
+        e->attachStyle();
+        e->updateControls();
+    }
     _scene->tikzDocument()->setGraph(_newGraph);
     _scene->graphReplaced();
 }
@@ -496,4 +502,4 @@ void RotateNodesCommand::redo()
 
     _scene->refreshAdjacentEdges(_nodes.toList());
     GraphUpdateCommand::redo();
-}
\ No newline at end of file
+}
-- 
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