| 1 | // Copyright (C) 2016 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 QQMLDEBUGSERVICE_H |
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| 5 | #define QQMLDEBUGSERVICE_H |
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| 6 | |
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| 7 | #include <QtCore/qobject.h> |
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| 8 | #include <QtCore/qhash.h> |
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| 9 | |
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| 10 | #include <private/qtqmlglobal_p.h> |
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| 11 | |
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| 12 | // |
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| 13 | // W A R N I N G |
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| 14 | // ------------- |
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| 15 | // |
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| 16 | // This file is not part of the Qt API. It exists purely as an |
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| 17 | // implementation detail. This header file may change from version to |
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| 18 | // version without notice, or even be removed. |
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| 19 | // |
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| 20 | // We mean it. |
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| 21 | // |
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| 22 | |
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| 23 | QT_REQUIRE_CONFIG(qml_debug); |
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| 24 | |
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| 25 | QT_BEGIN_NAMESPACE |
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| 26 | |
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| 27 | class QJSEngine; |
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| 28 | |
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| 29 | class QQmlDebugServicePrivate; |
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| 30 | class Q_QML_PRIVATE_EXPORT QQmlDebugService : public QObject |
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| 31 | { |
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| 32 | Q_OBJECT |
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| 33 | Q_DECLARE_PRIVATE(QQmlDebugService) |
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| 34 | |
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| 35 | public: |
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| 36 | ~QQmlDebugService() override; |
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| 37 | |
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| 38 | const QString &name() const; |
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| 39 | float version() const; |
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| 40 | |
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| 41 | enum State { NotConnected, Unavailable, Enabled }; |
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| 42 | State state() const; |
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| 43 | void setState(State newState); |
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| 44 | |
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| 45 | virtual void stateAboutToBeChanged(State) {} |
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| 46 | virtual void stateChanged(State) {} |
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| 47 | virtual void messageReceived(const QByteArray &) {} |
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| 48 | |
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| 49 | virtual void engineAboutToBeAdded(QJSEngine *engine) { Q_EMIT attachedToEngine(engine); } |
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| 50 | virtual void engineAboutToBeRemoved(QJSEngine *engine) { Q_EMIT detachedFromEngine(engine); } |
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| 51 | |
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| 52 | virtual void engineAdded(QJSEngine *) {} |
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| 53 | virtual void engineRemoved(QJSEngine *) {} |
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| 54 | |
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| 55 | static const QHash<int, QObject *> &objectsForIds(); |
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| 56 | static int idForObject(QObject *); |
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| 57 | static QObject *objectForId(int id) { return objectsForIds().value(key: id); } |
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| 58 | |
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| 59 | protected: |
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| 60 | explicit QQmlDebugService(const QString &, float version, QObject *parent = nullptr); |
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| 61 | |
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| 62 | Q_SIGNALS: |
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| 63 | void attachedToEngine(QJSEngine *); |
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| 64 | void detachedFromEngine(QJSEngine *); |
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| 65 | |
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| 66 | void messageToClient(const QString &name, const QByteArray &message); |
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| 67 | void messagesToClient(const QString &name, const QList<QByteArray> &messages); |
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| 68 | }; |
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| 69 | |
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| 70 | QT_END_NAMESPACE |
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| 71 | |
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| 72 | #endif // QQMLDEBUGSERVICE_H |
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| 73 | |
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| 74 | |
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