include/QtCore/qcoreapplication_platform.h

0001 // Copyright (C) 2021 The Qt Company Ltd.
0002 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
0003 // Qt-Security score:significant reason:default
0004
0005 #ifndef QCOREAPPLICATION_PLATFORM_H
0006 #define QCOREAPPLICATION_PLATFORM_H
0007
0008 //
0009 //  W A R N I N G
0010 //  -------------
0011 //
0012 // This file is part of the native interface APIs. Usage of
0013 // this API may make your code source and binary incompatible
0014 // with future versions of Qt.
0015 //
0016
0017 #include <QtCore/qglobal.h>
0018 #include <QtCore/qnativeinterface.h>
0019 #include <QtCore/qcoreapplication.h>
0020
0021 #if defined(Q_OS_ANDROID) || defined(Q_QDOC)
0022 #include <QtCore/qjnitypes.h>
0023 #if QT_CONFIG(future) && !defined(QT_NO_QOBJECT)
0024 #include <QtCore/qfuture.h>
0025 #include <QtCore/qvariant.h>
0026 #endif
0027 #endif // #if defined(Q_OS_ANDROID) || defined(Q_QDOC)
0028
0029 #if defined(Q_OS_ANDROID)
0030 class _jobject;
0031 typedef _jobject* jobject;
0032 #endif
0033
0034 QT_BEGIN_NAMESPACE
0035
0036 namespace QNativeInterface
0037 {
0038 #if defined(Q_OS_ANDROID) || defined(Q_QDOC)
0039 struct Q_CORE_EXPORT QAndroidApplication
0040 {
0041     QT_DECLARE_NATIVE_INTERFACE(QAndroidApplication, 1, QCoreApplication)
0042 #ifdef Q_QDOC
0043     static QJniObject context();
0044 #else
0045     static QtJniTypes::Context context();
0046 #endif
0047     static bool isActivityContext();
0048     static int sdkVersion();
0049     static void hideSplashScreen(int duration = 0);
0050
0051 #if QT_CONFIG(future) && !defined(QT_NO_QOBJECT)
0052     static QFuture<QVariant> runOnAndroidMainThread(const std::function<QVariant()> &runnable,
0053                                             const QDeadlineTimer timeout = QDeadlineTimer::Forever);
0054
0055     template <class T>
0056     std::enable_if_t<std::is_invocable_v<T> && std::is_same_v<std::invoke_result_t<T>, void>,
0057     QFuture<void>> static runOnAndroidMainThread(const T &runnable,
0058                                             const QDeadlineTimer timeout = QDeadlineTimer::Forever)
0059     {
0060         std::function<QVariant()> func = [runnable](){ runnable(); return QVariant(); };
0061         return static_cast<QFuture<void>>(runOnAndroidMainThread(func, timeout));
0062     }
0063 #endif
0064 };
0065 #endif
0066 }
0067
0068 QT_END_NAMESPACE
0069
0070 #endif // QCOREAPPLICATION_PLATFORM_H