| 1 | // Copyright (C) 2021 basysKom GmbH, opensource@basyskom.com |
|---|---|
| 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 QOPCUAHISTORYREADRESPONSE_H |
| 5 | #define QOPCUAHISTORYREADRESPONSE_H |
| 6 | |
| 7 | #include <QtOpcUa/qopcuahistorydata.h> |
| 8 | #include <QtOpcUa/qopcuahistoryevent.h> |
| 9 | #include <QtOpcUa/qopcuaglobal.h> |
| 10 | |
| 11 | #include <QtOpcUa/qopcuahistoryreadrawrequest.h> |
| 12 | |
| 13 | #include <QtCore/qpointer.h> |
| 14 | |
| 15 | QT_BEGIN_NAMESPACE |
| 16 | |
| 17 | class QOpcUaHistoryReadResponseImpl; |
| 18 | |
| 19 | class QOpcUaHistoryReadResponsePrivate; |
| 20 | |
| 21 | class Q_OPCUA_EXPORT QOpcUaHistoryReadResponse : public QObject { |
| 22 | Q_OBJECT |
| 23 | Q_DECLARE_PRIVATE(QOpcUaHistoryReadResponse) |
| 24 | public: |
| 25 | explicit QOpcUaHistoryReadResponse(QOpcUaHistoryReadResponseImpl *impl); |
| 26 | ~QOpcUaHistoryReadResponse(); |
| 27 | |
| 28 | enum class State : quint32 { |
| 29 | Unknown, |
| 30 | Reading, |
| 31 | Finished, |
| 32 | MoreDataAvailable, |
| 33 | Error, |
| 34 | }; |
| 35 | Q_ENUM(State) |
| 36 | |
| 37 | bool hasMoreData() const; |
| 38 | bool readMoreData(); |
| 39 | State state() const; |
| 40 | |
| 41 | bool releaseContinuationPoints(); |
| 42 | |
| 43 | QList<QOpcUaHistoryData> data() const; |
| 44 | QList<QOpcUaHistoryEvent> events() const; |
| 45 | QOpcUa::UaStatusCode serviceResult() const; |
| 46 | |
| 47 | Q_SIGNALS: |
| 48 | void readHistoryDataFinished(const QList<QOpcUaHistoryData> &results, QOpcUa::UaStatusCode serviceResult); |
| 49 | void readHistoryEventsFinished(const QList<QOpcUaHistoryEvent> &results, QOpcUa::UaStatusCode serviceResult); |
| 50 | void stateChanged(State state); |
| 51 | }; |
| 52 | |
| 53 | QT_END_NAMESPACE |
| 54 | |
| 55 | #endif // QOPCUAHISTORYREADRESPONSE_H |
| 56 |