blob: 33faf7909b27000525d4ad5ecd20b165260d99aa (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt OPC UA module.
**
** $QT_BEGIN_LICENSE:LGPL3$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
** Software Foundation and appearing in the file LICENSE.GPL included in
** the packaging of this file. Please review the following information to
** ensure the GNU General Public License version 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
#include "opcuanode.h"
#include "opcuamethodargument.h"
#include "opcuastatus.h"
#include <QQmlListProperty>
#include <QList>
QT_BEGIN_NAMESPACE
class OpcUaNodeIdType;
class OpcUaMethodNode : public OpcUaNode
{
Q_OBJECT
Q_PROPERTY(OpcUaNodeIdType* objectNodeId READ objectNodeId WRITE setObjectNodeId NOTIFY objectNodeIdChanged)
Q_PROPERTY(QQmlListProperty<OpcUaMethodArgument> inputArguments READ inputArguments NOTIFY inputArgumentsChanged)
Q_PROPERTY(QVariantList outputArguments READ outputArguments NOTIFY outputArgumentsChanged)
Q_PROPERTY(OpcUaStatus resultStatus READ resultStatus NOTIFY resultStatusChanged)
public:
OpcUaMethodNode(QObject *parent = nullptr);
OpcUaNodeIdType *objectNodeId() const;
QQmlListProperty<OpcUaMethodArgument> inputArguments();
QVariantList outputArguments();
OpcUaStatus resultStatus() const;
public slots:
void setObjectNodeId(OpcUaNodeIdType *nodeId);
void callMethod();
signals:
void objectNodeIdChanged();
void inputArgumentsChanged();
void outputArgumentsChanged();
void resultStatusChanged(OpcUaStatus status);
private slots:
void handleObjectNodeIdChanged();
void handleMethodCallFinished(QString methodNodeId, QVariant result, QOpcUa::UaStatusCode statusCode);
private:
void setupNode(const QString &absolutePath) override;
bool checkValidity() override;
static void appendArgument(QQmlListProperty<OpcUaMethodArgument>*, OpcUaMethodArgument *);
static int argumentCount(QQmlListProperty<OpcUaMethodArgument>*);
static OpcUaMethodArgument* argument(QQmlListProperty<OpcUaMethodArgument>*, int);
static void clearArguments(QQmlListProperty<OpcUaMethodArgument>*);
private:
OpcUaNodeIdType *m_objectNodeId = nullptr;
OpcUaNode *m_objectNode = nullptr;
QList<OpcUaMethodArgument*> m_inputArguments;
QVariantList m_outputArguments;
OpcUaStatus m_resultStatus;
};
QT_END_NAMESPACE
|
