From c2f8a1a0873b6751dfde76f1301c0d2f177f1032 2018-01-10 09:01:20
From: mperrinel <mperrinel@itlink.fr>
Date: 2018-01-10 09:01:20
Subject: [PATCH] Add Qt::AA_EnableHighDpiScaling and QCP::phFastPolylines
---

diff --git a/gui/src/SqpApplication.cpp b/gui/src/SqpApplication.cpp
index b69af14..6ebcbe9 100644
--- a/gui/src/SqpApplication.cpp
+++ b/gui/src/SqpApplication.cpp
@@ -109,6 +109,8 @@ SqpApplication::SqpApplication(int &argc, char **argv)
 {
     qCDebug(LOG_SqpApplication()) << tr("SqpApplication construction") << QThread::currentThread();
 
+    QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+
     connect(&impl->m_DataSourceControllerThread, &QThread::started,
             impl->m_DataSourceController.get(), &DataSourceController::initialize);
     connect(&impl->m_DataSourceControllerThread, &QThread::finished,
diff --git a/gui/src/Visualization/VisualizationGraphWidget.cpp b/gui/src/Visualization/VisualizationGraphWidget.cpp
index ae5f28d..cb5d4f4 100644
--- a/gui/src/Visualization/VisualizationGraphWidget.cpp
+++ b/gui/src/Visualization/VisualizationGraphWidget.cpp
@@ -258,9 +258,8 @@ VisualizationGraphWidget::VisualizationGraphWidget(const QString &name, QWidget 
     connect(&sqpApp->variableController(), &VariableController::updateVarDisplaying, this,
             &VisualizationGraphWidget::onUpdateVarDisplaying);
 
-#ifdef Q_OS_MAC
+    // Necessary for all platform since Qt::AA_EnableHighDpiScaling is enable.
     plot().setPlottingHint(QCP::phFastPolylines, true);
-#endif
 }