From 8cfdc255057dde29044aaa0edef8487f22222593 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Michal=20Mal=C3=BD?= <madcatxster@devoid-pointer.net>
Date: Thu, 2 Apr 2015 22:19:44 +0200
Subject: [PATCH] Use helper functions to get display DPI in SignalDrawer

---
 signaldrawer.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/signaldrawer.cpp b/signaldrawer.cpp
index 60bfefd..bc7c957 100644
--- a/signaldrawer.cpp
+++ b/signaldrawer.cpp
@@ -23,8 +23,6 @@
 #include "helpers.h"
 #include "logger.h"
 #include "signaldrawer.h"
-#include <QApplication>
-#include <QDesktopWidget>
 #include <QFontMetrics>
 
 const int SignalDrawer::AXIS_LABEL_BORDER_OFFSET(2);
@@ -57,8 +55,8 @@ SignalDrawer::SignalDrawer(std::shared_ptr<SignalController> controller, const C
     m_dpiX = dpiX;
     m_dpiY = dpiY;
   } else {
-    m_dpiX = qApp->desktop()->logicalDpiX();
-    m_dpiY = qApp->desktop()->logicalDpiY();
+    m_dpiX = Helpers::dpiX();
+    m_dpiY = Helpers::dpiY();
   }
 
   m_axisLabelFont = new QFont("arial", scaleToDpiX(LABEL_FONT_SIZE));
-- 
2.43.5