Deprecate and remove uses of AA_DisableHighDpiScaling

Change-Id: Ibadce68775858c524b998aacad310905ba2c2e8e
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>

4 files changed, 1 insertions, 24 deletions

diff --git a/tests/manual/embeddedintoforeignwindow/main.cpp b/tests/manual/embeddedintoforeignwindow/main.cpp
index 8827b3a0a2..c8e8a4f1b5 100644
--- a/tests/manual/embeddedintoforeignwindow/main.cpp
+++ b/tests/manual/embeddedintoforeignwindow/main.cpp
@@ -207,9 +207,6 @@ static inline bool isOptionSet(int argc, char *argv[], const char *option)
 
 int main(int argc, char *argv[])
 {
-    // Check for no scaling before QApplication is instantiated.
-    if (isOptionSet(argc, argv, "-s"))
-        QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
     QCoreApplication::setApplicationVersion(QLatin1String(QT_VERSION_STR));
     QGuiApplication::setApplicationDisplayName("Foreign Window Embedding Tester");
 
diff --git a/tests/manual/foreignwindows/main.cpp b/tests/manual/foreignwindows/main.cpp
index cc5b16391c..45c00d9b90 100644
--- a/tests/manual/foreignwindows/main.cpp
+++ b/tests/manual/foreignwindows/main.cpp
@@ -226,9 +226,6 @@ static inline bool isOptionSet(int argc, char *argv[], const char *option)
 
 int main(int argc, char *argv[])
 {
-    // Check for no scaling before QApplication is instantiated.
-    if (isOptionSet(argc, argv, "-s"))
-        QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
     QCoreApplication::setApplicationVersion(QLatin1String(QT_VERSION_STR));
     QGuiApplication::setApplicationDisplayName("Foreign window tester");
 
diff --git a/tests/manual/highdpi/main.cpp b/tests/manual/highdpi/main.cpp
index 95036d881f..883dd5a226 100644
--- a/tests/manual/highdpi/main.cpp
+++ b/tests/manual/highdpi/main.cpp
@@ -1424,19 +1424,8 @@ void MetricsTest::logScreenChangeSignal(const QObject *o, const char *name, cons
 
 int main(int argc, char **argv)
 {
-#define NOSCALINGOPTION "noscaling"
-
     qInfo("High DPI tester %s", QT_VERSION_STR);
 
-    int preAppOptionCount = 0;
-    for (int a = 1; a < argc; ++a) {
-        if (qstrcmp(argv[a], "--" NOSCALINGOPTION) == 0) {
-            QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
-            preAppOptionCount++;
-            qInfo("AA_DisableHighDpiScaling");
-        }
-    }
-
     QApplication app(argc, argv);
     QCoreApplication::setApplicationVersion(QT_VERSION_STR);
 
@@ -1449,7 +1438,6 @@ int main(int argc, char **argv)
     parser.addVersionOption();
     QCommandLineOption controllerOption("interactive", "Show configuration window.");
     parser.addOption(controllerOption);
-    parser.addOption(QCommandLineOption(NOSCALINGOPTION, "Set AA_DisableHighDpiScaling"));
 
     DemoContainerList demoList;
     demoList << new DemoContainer<PixmapPainter>("pixmap", "Test pixmap painter");
@@ -1478,7 +1466,7 @@ int main(int argc, char **argv)
     //controller takes ownership of all demos
     DemoController controller(demoList, &parser);
 
-    if (parser.isSet(controllerOption) || (QCoreApplication::arguments().count() - preAppOptionCount) <= 1)
+    if (parser.isSet(controllerOption) || (QCoreApplication::arguments().count()) <= 1)
         controller.show();
 
     if (QApplication::topLevelWidgets().isEmpty())
diff --git a/tests/manual/qcursor/qcursorhighdpi/main.cpp b/tests/manual/qcursor/qcursorhighdpi/main.cpp
index 2e920ab231..b7c4b95a77 100644
--- a/tests/manual/qcursor/qcursorhighdpi/main.cpp
+++ b/tests/manual/qcursor/qcursorhighdpi/main.cpp
@@ -338,11 +338,6 @@ int main(int argc, char *argv[])
     QStringList arguments;
     std::copy(argv + 1, argv + argc, std::back_inserter(arguments));
 
-#if QT_VERSION > 0x050000
-    if (arguments.contains("-n"))
-        QCoreApplication::setAttribute(Qt::AA_DisableHighDpiScaling);
-#endif // Qt 5
-
     QApplication app(argc, argv);
 
     MainWindowPtrList windows;