fix: incorrect icon size when using HiDPI

解决高分屏（1.5+缩放）时，DCI 图标大小异常的问题。 Issue: linuxdeepin/developer-center#6137 Log:
linuxdeepin · Nov 22, 2023 · 41515a6 · 41515a6
1 parent 6f5188b
commit 41515a6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/main.cpp b/main.cpp
@@ -51,6 +51,9 @@ int main(int argc, char* argv[])
     qputenv("D_POPUP_MODE", "embed");
 
     QGuiApplication app(argc, argv);
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+    app.setAttribute(Qt::AA_UseHighDpiPixmaps);
+#endif // (QT_VERSION < QT_VERSION_CHECK(6, 0, 0))
     QCoreApplication::setOrganizationName("deepin");
     QCoreApplication::setApplicationName("dde-launchpad");
     QCoreApplication::setApplicationVersion(QT_STRINGIFY(DDE_LAUNCHPAD_VERSION) + QStringLiteral("-technical-preview"));