| 1 | // Copyright (C) 2018 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQMLPREVIEWSERVICE_H |
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| 5 | #define QQMLPREVIEWSERVICE_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "qqmlpreviewhandler.h" |
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| 19 | #include "qqmlpreviewfileengine.h" |
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| 20 | #include <private/qqmldebugserviceinterfaces_p.h> |
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| 21 | |
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| 22 | QT_BEGIN_NAMESPACE |
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| 23 | |
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| 24 | class QQmlPreviewFileEngineHandler; |
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| 25 | class QQmlPreviewHandler; |
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| 26 | class QQmlPreviewServiceImpl : public QQmlDebugService |
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| 27 | { |
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| 28 | Q_OBJECT |
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| 29 | |
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| 30 | public: |
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| 31 | enum Command { |
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| 32 | File, |
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| 33 | Load, |
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| 34 | Request, |
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| 35 | Error, |
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| 36 | Rerun, |
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| 37 | Directory, |
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| 38 | ClearCache, |
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| 39 | Zoom, |
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| 40 | Fps |
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| 41 | }; |
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| 42 | |
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| 43 | static const QString s_key; |
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| 44 | |
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| 45 | QQmlPreviewServiceImpl(QObject *parent = nullptr); |
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| 46 | virtual ~QQmlPreviewServiceImpl(); |
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| 47 | |
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| 48 | void messageReceived(const QByteArray &message) override; |
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| 49 | void engineAboutToBeAdded(QJSEngine *engine) override; |
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| 50 | void engineAboutToBeRemoved(QJSEngine *engine) override; |
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| 51 | void stateChanged(State state) override; |
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| 52 | |
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| 53 | void forwardRequest(const QString &file); |
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| 54 | void forwardError(const QString &error); |
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| 55 | void forwardFps(const QQmlPreviewHandler::FpsInfo &frames); |
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| 56 | |
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| 57 | QQuickItem *currentRootItem(); |
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| 58 | |
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| 59 | Q_SIGNALS: |
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| 60 | void error(const QString &file); |
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| 61 | void file(const QString &file, const QByteArray &contents); |
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| 62 | void directory(const QString &file, const QStringList &entries); |
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| 63 | void load(const QUrl &url); |
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| 64 | void drop(const QUrl &url); |
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| 65 | void rerun(); |
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| 66 | void clearCache(); |
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| 67 | void zoom(qreal factor); |
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| 68 | |
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| 69 | private: |
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| 70 | QScopedPointer<QQmlPreviewFileEngineHandler> m_fileEngine; |
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| 71 | QScopedPointer<QQmlPreviewFileLoader> m_loader; |
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| 72 | QQmlPreviewHandler m_handler; |
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| 73 | QUrl m_currentUrl; |
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| 74 | }; |
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| 75 | |
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| 76 | QT_END_NAMESPACE |
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| 77 | |
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| 78 | #endif // QQMLPREVIEWSERVICE_H |
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| 79 | |
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