From aa7d6d2339322a9ba80f4b6c1af80a6944aeb657 Mon Sep 17 00:00:00 2001
From: Matthijs Tijink <matthijstijink@gmail.com>
Date: Sun, 21 Jul 2019 10:53:40 +0200
Subject: [PATCH] Fix devicePixelRatio in presenter plugin

---
 plugins/presenter/Presenter.qml | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/plugins/presenter/Presenter.qml b/plugins/presenter/Presenter.qml
index 104a1dce4..b2955d7f0 100644
--- a/plugins/presenter/Presenter.qml
+++ b/plugins/presenter/Presenter.qml
@@ -29,6 +29,8 @@ Item {
     property real xPos: 0.5
     property real yPos: 0.5
 
+    property real devicePixelRatio: Window.window != null && Window.window.screen != null ? Window.window.screen.devicePixelRatio : 1.0
+
     ParticleSystem {
         id: particles
         width: parent.width/20
@@ -57,7 +59,7 @@ Item {
             group: "center"
             emitRate: 900
             lifeSpan: 200
-            size: 20 * Window.screen.devicePixelRatio
+            size: 20 * devicePixelRatio
             sizeVariation: 2
             endSize: 0
             //! [0]
@@ -77,9 +79,9 @@ Item {
             startTime: 200
             emitRate: 2000
             lifeSpan: 20
-            size: 28 * Window.screen.devicePixelRatio
-            sizeVariation: 2 * Window.screen.devicePixelRatio
-            endSize: 16 * Window.screen.devicePixelRatio
+            size: 28 * devicePixelRatio
+            sizeVariation: 2 * devicePixelRatio
+            endSize: 16 * devicePixelRatio
             shape: EllipseShape {fill: false}
             velocity: TargetDirection {
                 targetX: particles.width/2