| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
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| |
| #include "qtwebengineglobal.h" |
| #include <QCoreApplication> |
| |
| namespace QtWebEngineCore |
| { |
| extern void initialize(); |
| } |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QtWebEngine { |
| |
| /*! |
| \namespace QtWebEngine |
| \inmodule QtWebEngine |
| \ingroup qtwebengine-namespaces |
| \keyword QtWebEngine Namespace |
| |
| \brief Helper functions for the \QWE (Qt Quick) module. |
| |
| The \l[CPP]{QtWebEngine} namespace is part of the \QWE module. |
| */ |
| |
| /*! |
| \fn QtWebEngine::initialize() |
| |
| Sets up an OpenGL Context that can be shared between threads. This has to be done before |
| QGuiApplication is created and before window's QPlatformOpenGLContext is created. |
| |
| This has the same effect as setting the Qt::AA_ShareOpenGLContexts |
| attribute with QCoreApplication::setAttribute before constructing |
| QGuiApplication. |
| */ |
| void initialize() |
| { |
| QCoreApplication *app = QCoreApplication::instance(); |
| if (app) { |
| qWarning("QtWebEngine::initialize() called with QCoreApplication object already created and should be call before. "\ |
| "This is depreciated and may fail in the future."); |
| QtWebEngineCore::initialize(); |
| return; |
| } |
| // call initialize the same way as widgets do |
| qAddPreRoutine(QtWebEngineCore::initialize); |
| } |
| } // namespace QtWebEngine |
| |
| QT_END_NAMESPACE |