Remove High DPI scaling attributes

They no longer have any effect and cause warnings and errors.

Pick-to: 6.2
Change-Id: Ibeb25186d92a0755a06193f34892ac0d64314e2e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>

1 files changed, 0 insertions, 5 deletions

diff --git a/tools/testcon/main.cpp b/tools/testcon/main.cpp
index e1b5c29..3afb3f7 100644
--- a/tools/testcon/main.cpp
+++ b/tools/testcon/main.cpp
@@ -60,8 +60,6 @@ static void redirectDebugOutput(QtMsgType, const QMessageLogContext &, const QSt
 
 int main( int argc, char **argv )
 {
-    if (isOptionSet(argc, argv, "--no-scaling"))
-        QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
     if (isOptionSet(argc, argv, "--no-native-siblings"))
         QCoreApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
 
@@ -80,9 +78,6 @@ int main( int argc, char **argv )
     QCommandLineOption noMessageHandlerOption(QLatin1String("no-messagehandler"),
                                               QLatin1String("Suppress installation of the message handler."));
     parser.addOption(noMessageHandlerOption);
-    QCommandLineOption noScalingDummy(QLatin1String("no-scaling"),
-                                      QLatin1String("Set Qt::AA_DisableHighDpiScaling."));
-    parser.addOption(noScalingDummy);
     QCommandLineOption noNativeSiblingsDummy(QLatin1String("no-native-siblings"),
                                              QLatin1String("Set Qt::AA_DontCreateNativeWidgetSiblings."));
     parser.addOption(noNativeSiblingsDummy);