Drop support of Qt 5

Also remove usage of some deprecated stuff.

PR #19338.
This commit is contained in:
Vladimir Golovnev 2023-07-20 11:17:27 +03:00 committed by GitHub
parent 5e610cfdcf
commit dbe79484d2
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55 changed files with 48 additions and 462 deletions

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@ -105,15 +105,6 @@ int main(int argc, char *argv[])
// We must save it here because QApplication constructor may change it
bool isOneArg = (argc == 2);
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && !defined(DISABLE_GUI)
// Attribute Qt::AA_EnableHighDpiScaling must be set before QCoreApplication is created
if (qgetenv("QT_ENABLE_HIGHDPI_SCALING").isEmpty() && qgetenv("QT_AUTO_SCREEN_SCALE_FACTOR").isEmpty())
Application::setAttribute(Qt::AA_EnableHighDpiScaling, true);
// HighDPI scale factor policy must be set before QGuiApplication is created
if (qgetenv("QT_SCALE_FACTOR_ROUNDING_POLICY").isEmpty())
Application::setHighDpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy::PassThrough);
#endif
try
{
// Create Application
@ -212,10 +203,6 @@ int main(int argc, char *argv[])
// 3. https://bugreports.qt.io/browse/QTBUG-46015
qputenv("QT_BEARER_POLL_TIMEOUT", QByteArray::number(-1));
#if (QT_VERSION < QT_VERSION_CHECK(6, 0, 0)) && !defined(DISABLE_GUI)
// this is the default in Qt6
app->setAttribute(Qt::AA_DisableWindowContextHelpButton);
#endif
#endif // Q_OS_WIN
#ifdef Q_OS_MACOS