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Diffstat (limited to 'src/core/jobs/dependencyhandler_p.h')
-rw-r--r-- | src/core/jobs/dependencyhandler_p.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/core/jobs/dependencyhandler_p.h b/src/core/jobs/dependencyhandler_p.h new file mode 100644 index 000000000..0d2aafaa6 --- /dev/null +++ b/src/core/jobs/dependencyhandler_p.h @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL3$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPLv3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or later as published by the Free +** Software Foundation and appearing in the file LICENSE.GPL included in +** the packaging of this file. Please review the following information to +** ensure the GNU General Public License version 2.0 requirements will be +** met: http://www.gnu.org/licenses/gpl-2.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT3D_DEPENDENCYHANDLER_P_H +#define QT3D_DEPENDENCYHANDLER_P_H + +#include "task_p.h" + +#include <QtCore/QMutex> +#include <QtCore/QVector> + +QT_BEGIN_NAMESPACE + +namespace Qt3D { + +struct Dependency +{ + Dependency() {} + Dependency(QSharedPointer<TaskInterface> depender, QSharedPointer<TaskInterface> dependee) + : depender(qMove(depender)), + dependee(qMove(dependee)) {} + + QSharedPointer<TaskInterface> depender; + QSharedPointer<TaskInterface> dependee; +}; + +} // namespace Qt3D + +template <> +class QTypeInfo<Qt3D::Dependency> : public QTypeInfoMerger<Qt3D::Dependency, QSharedPointer<Qt3D::TaskInterface> > {}; + +namespace Qt3D { + +inline bool operator==(const Dependency &left, const Dependency &right) +{ + return left.depender == right.depender && left.dependee == right.dependee; +} + +inline bool operator!=(const Dependency &left, const Dependency &right) +{ + return !operator==(left, right); +} + +class DependencyHandler +{ +public: + DependencyHandler(); + + void addDependencies(QVector<Dependency> dependencies); + bool hasDependency(const QSharedPointer<TaskInterface> &depender); + void freeDependencies(const QSharedPointer<TaskInterface> &dependee); + +private: + Q_DISABLE_COPY(DependencyHandler) + + QVector<Dependency> m_dependencyMap; + mutable QMutex m_mutex; +}; + +} // namespace Qt3D + +QT_END_NAMESPACE + +#endif // QT3D_DEPENDENCYHANDLER_P_H + |