From c858c52819f0382c9996c95c8e135964f3e19d55 Mon Sep 17 00:00:00 2001
From: Aleks Kissinger <aleks0@gmail.com>
Date: Mon, 15 Oct 2018 14:18:19 +0200
Subject: explicit background colour

---
 src/gui/tikzview.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/gui/tikzview.cpp')

diff --git a/src/gui/tikzview.cpp b/src/gui/tikzview.cpp
index 6235993..52a32cf 100644
--- a/src/gui/tikzview.cpp
+++ b/src/gui/tikzview.cpp
@@ -28,6 +28,8 @@ TikzView::TikzView(QWidget *parent) : QGraphicsView(parent)
     setResizeAnchor(QGraphicsView::AnchorViewCenter);
     //setDragMode(QGraphicsView::RubberBandDrag);
 
+    setBackgroundBrush(QBrush(Qt::white));
+
     _scale = 1.0f;
 }
 
@@ -51,6 +53,7 @@ void TikzView::setScene(QGraphicsScene *scene)
 
 void TikzView::drawBackground(QPainter *painter, const QRectF &rect)
 {
+    QGraphicsView::drawBackground(painter, rect);
     // draw a gray background if disabled
     TikzScene *sc = static_cast<TikzScene*>(scene());
     if (!sc->enabled()) painter->fillRect(rect, QBrush(QColor(240,240,240)));
-- 
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