| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QSGCONTEXTPLUGIN_H |
| 5 | #define QSGCONTEXTPLUGIN_H |
| 6 | |
| 7 | // |
| 8 | // W A R N I N G |
| 9 | // ------------- |
| 10 | // |
| 11 | // This file is not part of the Qt API. It exists purely as an |
| 12 | // implementation detail. This header file may change from version to |
| 13 | // version without notice, or even be removed. |
| 14 | // |
| 15 | // We mean it. |
| 16 | // |
| 17 | |
| 18 | #include <private/qtquickglobal_p.h> |
| 19 | #include <QtQuick/qquickimageprovider.h> |
| 20 | #include <QtCore/qplugin.h> |
| 21 | #include <QtCore/qfactoryinterface.h> |
| 22 | |
| 23 | QT_BEGIN_NAMESPACE |
| 24 | |
| 25 | class QSGContext; |
| 26 | |
| 27 | class QSGRenderLoop; |
| 28 | |
| 29 | struct Q_QUICK_PRIVATE_EXPORT QSGContextFactoryInterface : public QFactoryInterface |
| 30 | { |
| 31 | enum Flag { |
| 32 | SupportsShaderEffectNode = 0x01 |
| 33 | }; |
| 34 | Q_DECLARE_FLAGS(Flags, Flag) |
| 35 | |
| 36 | virtual QSGContext *create(const QString &key) const = 0; |
| 37 | virtual Flags flags(const QString &key) const = 0; |
| 38 | |
| 39 | virtual QQuickTextureFactory *createTextureFactoryFromImage(const QImage &image) = 0; |
| 40 | virtual QSGRenderLoop *createWindowManager() = 0; |
| 41 | }; |
| 42 | |
| 43 | Q_DECLARE_OPERATORS_FOR_FLAGS(QSGContextFactoryInterface::Flags) |
| 44 | |
| 45 | #define QSGContextFactoryInterface_iid \ |
| 46 | "org.qt-project.Qt.QSGContextFactoryInterface" |
| 47 | Q_DECLARE_INTERFACE(QSGContextFactoryInterface, QSGContextFactoryInterface_iid) |
| 48 | |
| 49 | class Q_QUICK_PRIVATE_EXPORT QSGContextPlugin : public QObject, public QSGContextFactoryInterface |
| 50 | { |
| 51 | Q_OBJECT |
| 52 | Q_INTERFACES(QSGContextFactoryInterface:QFactoryInterface) |
| 53 | public: |
| 54 | explicit QSGContextPlugin(QObject *parent = nullptr); |
| 55 | virtual ~QSGContextPlugin(); |
| 56 | |
| 57 | QStringList keys() const override = 0; |
| 58 | |
| 59 | QQuickTextureFactory *createTextureFactoryFromImage(const QImage &) override { return nullptr; } |
| 60 | QSGRenderLoop *createWindowManager() override { return nullptr; } |
| 61 | }; |
| 62 | |
| 63 | QT_END_NAMESPACE |
| 64 | |
| 65 | #endif // QSGCONTEXTPLUGIN_H |
| 66 |