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++ // Copyright (C) 2018 Klaralvdalens Datakonsult AB (KDAB).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include <QApplication>
++ #include <QtQml/QQmlContext>
++ #include <QtQuick/QQuickView>
++ #include <Qt3DRender/QAbstractTexture>
++ #include <QWindow>
++ #include <QTimer>
++
++ #include <QQuickView>
++ #include "videoplayer.h"
++
++
++ template<typename Obj>
++ QHash<int, QString> enumToNameMap(const char *enumName)
++ {
++ const QMetaObject metaObj = Obj::staticMetaObject;
++ const int indexOfEnum = metaObj.indexOfEnumerator(enumName);
++ const QMetaEnum metaEnum = metaObj.enumerator(indexOfEnum);
++ const int keysCount = metaEnum.keyCount();
++
++ QHash<int, QString> v;
++ v.reserve(keysCount);
++ for (int i = 0; i < keysCount; ++i)
++ v[metaEnum.value(i)] = metaEnum.key(i);
++ return v;
++ }
++
++
++ class EnumNameMapper : public QObject
++ {
++ Q_OBJECT
++
++ public:
++ Q_INVOKABLE QString statusName(int v) const { return m_statusMap.value(v); }
++ Q_INVOKABLE QString formatName(int v) const { return m_formatMap.value(v); }
++ Q_INVOKABLE QString targetName(int v) const { return m_targetMap.value(v); }
++
++ private:
++ const QHash<int, QString> m_statusMap = enumToNameMap<Qt3DRender::QAbstractTexture>("Status");
++ const QHash<int, QString> m_formatMap = enumToNameMap<Qt3DRender::QAbstractTexture>("TextureFormat");
++ const QHash<int, QString> m_targetMap = enumToNameMap<Qt3DRender::QAbstractTexture>("Target");
++ };
++
++ int main(int argc, char* argv[])
++ {
++ QSurfaceFormat format = QSurfaceFormat::defaultFormat();
++ format.setMajorVersion(4);
++ format.setMinorVersion(5);
++ format.setDepthBufferSize(16);
++ format.setStencilBufferSize(8);
++ format.setProfile(QSurfaceFormat::CoreProfile);
++ format.setRenderableType(QSurfaceFormat::OpenGL);
++ QSurfaceFormat::setDefaultFormat(format);
++
++
++ // Make the OpenGLWidget's shared context be qt_gl_global_share_context
++ QApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
++ QApplication app(argc, argv);
++
++ // Multimedia player
++ TextureWidget textureWidget;
++ VideoPlayer *videoPlayer = new VideoPlayer(&textureWidget);
++
++ textureWidget.resize(800, 600);
++ textureWidget.show();
++
++ // Qt3D QtQuick Scene (uses qt_global_share_context by default)
++ QQuickView view;
++ QQmlContext *ctx = view.rootContext();
++ EnumNameMapper mapper;
++ ctx->setContextProperty(QStringLiteral("_nameMapper"), &mapper);
++ ctx->setContextProperty(QStringLiteral("_textureWidget"), &textureWidget);
++
++ view.resize(800, 600);
++ view.setSource(QUrl("qrc:/main.qml"));
++ view.show();
++
++ return app.exec();
++ }
++
++ #include "main.moc"