From a4d0b98d40d0f740742e393db774ee53302ec64c Mon Sep 17 00:00:00 2001
From: Zhao Yuhang <2546789017@qq.com>
Date: 周五, 30 5月 2025 16:11:16 +0800
Subject: [PATCH] minor tweaks
---
examples/mainwindow/main.cpp | 34 +++++++++++++---------------------
1 files changed, 13 insertions(+), 21 deletions(-)
diff --git a/examples/mainwindow/main.cpp b/examples/mainwindow/main.cpp
index aeafc29..7052bbb 100644
--- a/examples/mainwindow/main.cpp
+++ b/examples/mainwindow/main.cpp
@@ -9,34 +9,26 @@
int main(int argc, char *argv[]) {
qputenv("QT_WIN_DEBUG_CONSOLE", "attach");
qputenv("QSG_INFO", "1");
-#if 0
- qputenv("QT_WIDGETS_RHI", "1");
- qputenv("QSG_RHI_BACKEND", "d3d12");
- qputenv("QSG_RHI_HDR", "scrgb");
- qputenv("QT_QPA_DISABLE_REDIRECTION_SURFACE", "1");
-
+ //qputenv("QT_WIDGETS_HIGHDPI_DOWNSCALE", "1");
+ //qputenv("QT_WIDGETS_RHI", "1");
+ //qputenv("QSG_RHI_BACKEND", "d3d12");
+ //qputenv("QSG_RHI_HDR", "scrgb");
+ //qputenv("QT_QPA_DISABLE_REDIRECTION_SURFACE", "1");
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)
QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
#endif
-
- QGuiApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
- QApplication a(argc, argv);
-
-#if 0 && defined(Q_OS_WINDOWS) && QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
- QApplication::setFont([]() {
- QFont f("Microsoft YaHei");
- f.setStyleStrategy(QFont::PreferAntialias);
- f.setPixelSize(15);
- return f;
- }());
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+ QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
+ QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#endif
+
+ QCoreApplication::setAttribute(Qt::AA_DontCreateNativeWidgetSiblings);
+ QApplication a(argc, argv);
MainWindow w;
w.show();
-#if 0
- QMainWindow w2;
- w2.show();
-#endif
return a.exec();
}
--
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