| 1 | // Copyright (C) 2017 Ford Motor Company |
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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 QQREMOTEOBJECTREPLICA_H |
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| 5 | #define QQREMOTEOBJECTREPLICA_H |
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| 6 | |
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| 7 | #include <QtRemoteObjects/qtremoteobjectglobal.h> |
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| 8 | |
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| 9 | #include <QtCore/qobject.h> |
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| 10 | #include <QtCore/qsharedpointer.h> |
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| 11 | |
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| 12 | Q_MOC_INCLUDE(<QtRemoteObjects/qremoteobjectnode.h>) |
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| 13 | |
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| 14 | QT_BEGIN_NAMESPACE |
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| 15 | |
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| 16 | class QObjectPrivate; |
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| 17 | class QRemoteObjectPendingCall; |
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| 18 | class QRemoteObjectReplicaImplementation; |
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| 19 | class QReplicaImplementationInterface; |
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| 20 | class QRemoteObjectNode; |
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| 21 | |
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| 22 | class Q_REMOTEOBJECTS_EXPORT QRemoteObjectReplica : public QObject |
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| 23 | { |
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| 24 | Q_OBJECT |
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| 25 | Q_PROPERTY(QRemoteObjectNode *node READ node WRITE setNode) |
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| 26 | Q_PROPERTY(State state READ state NOTIFY stateChanged) |
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| 27 | public: |
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| 28 | enum State { |
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| 29 | Uninitialized, |
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| 30 | Default, |
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| 31 | Valid, |
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| 32 | Suspect, |
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| 33 | SignatureMismatch |
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| 34 | }; |
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| 35 | Q_ENUM(State) |
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| 36 | |
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| 37 | public: |
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| 38 | ~QRemoteObjectReplica() override; |
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| 39 | |
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| 40 | bool isReplicaValid() const; |
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| 41 | bool waitForSource(int timeout = 30000); |
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| 42 | bool isInitialized() const; |
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| 43 | State state() const; |
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| 44 | QRemoteObjectNode *node() const; |
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| 45 | virtual void setNode(QRemoteObjectNode *node); |
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| 46 | |
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| 47 | Q_SIGNALS: |
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| 48 | void initialized(); |
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| 49 | void notified(); |
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| 50 | void stateChanged(State state, State oldState); |
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| 51 | |
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| 52 | protected: |
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| 53 | enum ConstructorType {DefaultConstructor, ConstructWithNode}; |
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| 54 | explicit QRemoteObjectReplica(ConstructorType t = DefaultConstructor); |
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| 55 | QRemoteObjectReplica(QObjectPrivate &dptr, QObject *parent); |
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| 56 | |
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| 57 | virtual void initialize(); |
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| 58 | void send(QMetaObject::Call call, int index, const QVariantList &args); |
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| 59 | QRemoteObjectPendingCall sendWithReply(QMetaObject::Call call, int index, const QVariantList &args); |
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| 60 | |
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| 61 | protected: |
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| 62 | void setProperties(QVariantList &&); |
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| 63 | void setChild(int i, const QVariant &); |
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| 64 | const QVariant propAsVariant(int i) const; |
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| 65 | void persistProperties(const QString &repName, const QByteArray &repSig, const QVariantList &props) const; |
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| 66 | QVariantList retrieveProperties(const QString &repName, const QByteArray &repSig) const; |
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| 67 | void initializeNode(QRemoteObjectNode *node, const QString &name = QString()); |
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| 68 | QSharedPointer<QReplicaImplementationInterface> d_impl; |
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| 69 | private: |
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| 70 | friend class QRemoteObjectNodePrivate; |
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| 71 | friend class QConnectedReplicaImplementation; |
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| 72 | }; |
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| 73 | |
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| 74 | QT_END_NAMESPACE |
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| 75 | |
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| 76 | #endif |
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| 77 | |
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