| 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 | #pragma once |
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| 5 | |
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| 6 | #include <private/universalnode_p.h> |
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| 7 | |
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| 8 | #include <QObject> |
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| 9 | #include <QPointer> |
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| 10 | |
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| 11 | #include "qopcuatype.h" |
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| 12 | #include "qopcuabrowsepathtarget.h" |
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| 13 | #include "qopcuarelativepathelement.h" |
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| 14 | |
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| 15 | // |
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| 16 | // W A R N I N G |
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| 17 | // ------------- |
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| 18 | // |
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| 19 | // This file is not part of the Qt API. It exists purely as an |
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| 20 | // implementation detail. This header file may change from version to |
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| 21 | // version without notice, or even be removed. |
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| 22 | // |
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| 23 | // We mean it. |
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| 24 | // |
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| 25 | |
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| 26 | QT_BEGIN_NAMESPACE |
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| 27 | |
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| 28 | class QOpcUaNode; |
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| 29 | class QOpcUaClient; |
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| 30 | class OpcUaRelativeNodeId; |
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| 31 | class QOpcUaClient; |
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| 32 | |
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| 33 | class OpcUaPathResolver : public QObject |
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| 34 | { |
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| 35 | Q_OBJECT |
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| 36 | public: |
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| 37 | OpcUaPathResolver(OpcUaRelativeNodeId *relativeNode, QOpcUaClient *client, QObject *target); |
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| 38 | ~OpcUaPathResolver(); |
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| 39 | void startResolving(); |
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| 40 | |
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| 41 | signals: |
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| 42 | void resolvedStartNode(const UniversalNode &nodeId, const QString &errorMessage); |
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| 43 | void resolvedNode(UniversalNode node, QString errorMessage); |
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| 44 | |
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| 45 | private slots: |
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| 46 | void startNodeResolved(UniversalNode startNode, const QString &errorMessage); |
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| 47 | void browsePathFinished(QList<QOpcUaBrowsePathTarget> results, QList<QOpcUaRelativePathElement> path, QOpcUa::UaStatusCode status); |
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| 48 | |
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| 49 | private: |
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| 50 | OpcUaPathResolver(int level, OpcUaRelativeNodeId *relativeNode, QOpcUaClient *client, QObject *target); |
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| 51 | |
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| 52 | int m_level; |
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| 53 | QPointer<OpcUaRelativeNodeId> m_relativeNode; |
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| 54 | QPointer<QObject> m_target; |
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| 55 | QPointer<QOpcUaClient> m_client; |
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| 56 | QOpcUaNode *m_node; |
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| 57 | }; |
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| 58 | |
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| 59 | QT_END_NAMESPACE |
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| 60 | |
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