| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB). |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt3D module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** 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 https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QT3DCORE_QSERVICELOCATOR_H |
| #define QT3DCORE_QSERVICELOCATOR_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of other Qt classes. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <Qt3DCore/qt3dcore_global.h> |
| #include <QtCore/qobject.h> |
| #include <QtCore/qscopedpointer.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace Qt3DCore { |
| |
| class QAbstractServiceProviderPrivate; |
| |
| class Q_3DCORESHARED_EXPORT QAbstractServiceProvider : public QObject |
| { |
| Q_OBJECT |
| public: |
| virtual ~QAbstractServiceProvider(); |
| |
| int type() const; |
| QString description() const; |
| |
| protected: |
| explicit QAbstractServiceProvider(int type, const QString &description, QObject* parent = nullptr); |
| explicit QAbstractServiceProvider(QAbstractServiceProviderPrivate &dd, QObject* parent = nullptr); |
| |
| private: |
| Q_DISABLE_COPY(QAbstractServiceProvider) |
| Q_DECLARE_PRIVATE(QAbstractServiceProvider) |
| }; |
| |
| class QAbstractFrameAdvanceService; |
| class QOpenGLInformationService; |
| class QSystemInformationService; |
| class QServiceLocatorPrivate; |
| class QEventFilterService; |
| class QDownloadHelperService; |
| class QAspectEngine; |
| |
| class Q_3DCORESHARED_EXPORT QServiceLocator |
| { |
| public: |
| QServiceLocator(QAspectEngine *aspectEngine = nullptr); |
| ~QServiceLocator(); |
| |
| enum ServiceType { |
| SystemInformation, |
| OpenGLInformation, |
| CollisionService, |
| FrameAdvanceService, |
| EventFilterService, |
| DownloadHelperService, |
| #if !defined(Q_QDOC) |
| DefaultServiceCount, // Add additional default services before here |
| #endif |
| UserService = 256 |
| }; |
| |
| void registerServiceProvider(int serviceType, QAbstractServiceProvider *provider); |
| void unregisterServiceProvider(int serviceType); |
| |
| int serviceCount() const; |
| |
| template<class T> |
| T *service(int serviceType) |
| { |
| QAbstractServiceProvider *service_ = _q_getServiceHelper(serviceType); |
| return static_cast<T *>(service_); |
| } |
| |
| // Convenience accessors for Qt3D provided services |
| QSystemInformationService *systemInformation(); |
| QOpenGLInformationService *openGLInformation(); |
| QAbstractFrameAdvanceService *frameAdvanceService(); |
| QEventFilterService *eventFilterService(); |
| QDownloadHelperService *downloadHelperService(); |
| |
| private: |
| Q_DISABLE_COPY(QServiceLocator) |
| Q_DECLARE_PRIVATE(QServiceLocator) |
| QScopedPointer<QServiceLocatorPrivate> d_ptr; |
| |
| QAbstractServiceProvider *_q_getServiceHelper(int type); |
| }; |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT3DCORE_QSERVICELOCATOR_H |