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Set AA_EnableHighDpiScaling attribute early

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Qt docs: This attribute must be set before QGuiApplication is
constructed.

Github-Pull: #16254
Rebased-From: 099e4b9ad3d9967051d5c3d45c6315d1b30fea05
This commit is contained in:
Hennadii Stepanov 2019-06-20 21:24:22 +03:00 committed by MarcoFalke
parent 2800b3d5c1
commit 715da91e91
1 changed files with 3 additions and 2 deletions
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5
src/qt/bitcoin.cpp
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@ -437,16 +437,17 @@ int GuiMain(int argc, char* argv[])
Q_INIT_RESOURCE(bitcoin);
Q_INIT_RESOURCE(bitcoin_locale);
BitcoinApplication app(*node, argc, argv);
// Generate high-dpi pixmaps
QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#if QT_VERSION >= 0x050600
QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
#endif
#ifdef Q_OS_MAC
QApplication::setAttribute(Qt::AA_DontShowIconsInMenus);
#endif
BitcoinApplication app(*node, argc, argv);
// Register meta types used for QMetaObject::invokeMethod
qRegisterMetaType< bool* >();
// Need to pass name here as CAmount is a typedef (see http://qt-project.org/doc/qt-5/qmetatype.html#qRegisterMetaType)