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Diffstat (limited to 'src/imports/opcua/opcuaattributeoperand.cpp')
| -rw-r--r-- | src/imports/opcua/opcuaattributeoperand.cpp | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/src/imports/opcua/opcuaattributeoperand.cpp b/src/imports/opcua/opcuaattributeoperand.cpp new file mode 100644 index 0000000..3223651 --- /dev/null +++ b/src/imports/opcua/opcuaattributeoperand.cpp @@ -0,0 +1,250 @@ +/**************************************************************************** +** +** Copyright (C) 2019 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "opcuaattributeoperand.h" +#include "opcuanodeid.h" +#include "universalnode.h" +#include "opcuarelativenodepath.h" +#include <QOpcUaRelativePathElement> + +QT_BEGIN_NAMESPACE + +/*! + \qmltype AttributeOperand + \inqmlmodule QtOpcUa + \brief The OPC UA AttributeOperand type. + \since QtOpcUa 5.13 + + The AttributeOperand is defined in OPC-UA part 4, 7.4.4.4. + It has the same purpose as \l SimpleAttributeOperand but has more configurable options. +*/ + +/*! + \qmlproperty list<OpcUaNodeId> AttributeOperand::browsePath + + Browse path to the node holding the attribute. + + \code + import QtOpcUa 5.13 as QtOpcUa + + QtOpcUA.AttributeOperand { + ... + browsePath: [ + QtOpcUa.NodeId { + identifier: "Message" + ns: "http://opcfoundation.org/UA/" + } + ... + ] + } +*/ + +/*! + \qmlproperty string AttributeOperand::indexRange + + Index range string used to identify a single value or subset of the attribute's value. + + \code + import QtOpcUa 5.13 as QtOpcUa + + QtOpcUa.AttributeOperand { + ... + indexRange: "0:2" + } + \endcode +*/ + +/*! + \qmlproperty Constants.NodeAttribute AttributeOperand::nodeAttribute + + Attribute of the node \l browsePath is pointing to. + The default value is \c Constants.NodeAttribute.Value. + + \code + import QtOpcUa 5.13 as QtOpcUa + + QtOpcUa.AttributeOperand { + ... + nodeAttribute: QtOpcUa.Constants.NodeAttribute.Value + } + \endcode +*/ + +/*! + \qmlproperty string AttributeOperand::typeId + + Node id of the type definition node. The operand will be of the type or one of its subtypes. + + \code + import QtOpcUa 5.13 as QtOpcUa + + QtOpcUa.AttributeOperand { + ... + typeId: "ns=0;i=2041" + } + \endcode +*/ + +/*! + \qmlproperty string AttributeOperand::alias + + Alias name for the operand. This allows using this instance + as operand for other operations in the filter. +*/ + +OpcUaAttributeOperand::OpcUaAttributeOperand(QObject *parent) + : OpcUaOperandBase(parent) +{ +} + +OpcUaAttributeOperand::~OpcUaAttributeOperand() = default; + +QVariant OpcUaAttributeOperand::toCppVariant(QOpcUaClient *client) const +{ + QOpcUaAttributeOperand value(*this); + + if (m_nodeId) { + UniversalNode un(m_nodeId); + un.resolveNamespace(client); + value.setAlias(un.fullNodeId()); + } + + for (const auto &i : m_browsePath) + value.browsePathRef().append(i->toRelativePathElement(client)); + return value; +} + +QString OpcUaAttributeOperand::indexRange() const +{ + return QOpcUaAttributeOperand::indexRange(); +} + +void OpcUaAttributeOperand::setIndexRange(const QString &indexRange) +{ + if (indexRange != QOpcUaAttributeOperand::indexRange()) { + QOpcUaAttributeOperand::setIndexRange(indexRange); + emit dataChanged(); + } +} + +QOpcUa::NodeAttribute OpcUaAttributeOperand::nodeAttribute() const +{ + return QOpcUaAttributeOperand::attributeId(); +} + +void OpcUaAttributeOperand::setNodeAttribute(QOpcUa::NodeAttribute nodeAttribute) +{ + if (nodeAttribute != QOpcUaAttributeOperand::attributeId()) { + QOpcUaAttributeOperand::setAttributeId(nodeAttribute); + emit dataChanged(); + } +} + +OpcUaNodeId *OpcUaAttributeOperand::typeId() const +{ + return m_nodeId; +} + +void OpcUaAttributeOperand::setTypeId(OpcUaNodeId *typeId) +{ + if (typeId != m_nodeId) { + m_nodeId = typeId; + emit dataChanged(); + } +} + +QQmlListProperty<OpcUaRelativeNodePath> OpcUaAttributeOperand::browsePath() +{ + return QQmlListProperty<OpcUaRelativeNodePath>(this, this, + &OpcUaAttributeOperand::appendBrowsePathElement, + &OpcUaAttributeOperand::browsePathSize, + &OpcUaAttributeOperand::browsePathElement, + &OpcUaAttributeOperand::clearBrowsePath); +} + +void OpcUaAttributeOperand::appendBrowsePathElement(OpcUaRelativeNodePath *nodeId) +{ + m_browsePath.append(nodeId); + emit dataChanged(); +} + +int OpcUaAttributeOperand::browsePathSize() const +{ + return m_browsePath.size(); +} + +OpcUaRelativeNodePath *OpcUaAttributeOperand::browsePathElement(int index) const +{ + return m_browsePath.at(index); +} + +void OpcUaAttributeOperand::clearBrowsePath() +{ + m_browsePath.clear(); + emit dataChanged(); +} + +void OpcUaAttributeOperand::appendBrowsePathElement(QQmlListProperty<OpcUaRelativeNodePath> *list, OpcUaRelativeNodePath *nodeId) +{ + reinterpret_cast<OpcUaAttributeOperand*>(list->data)->appendBrowsePathElement(nodeId); +} + +int OpcUaAttributeOperand::browsePathSize(QQmlListProperty<OpcUaRelativeNodePath> *list) +{ + return reinterpret_cast<OpcUaAttributeOperand*>(list->data)->browsePathSize(); +} + +OpcUaRelativeNodePath *OpcUaAttributeOperand::browsePathElement(QQmlListProperty<OpcUaRelativeNodePath> *list, int index) +{ + return reinterpret_cast<OpcUaAttributeOperand*>(list->data)->browsePathElement(index); +} + +void OpcUaAttributeOperand::clearBrowsePath(QQmlListProperty<OpcUaRelativeNodePath> *list) +{ + reinterpret_cast<OpcUaAttributeOperand*>(list->data)->clearBrowsePath(); +} + +QString OpcUaAttributeOperand::alias() const +{ + return QOpcUaAttributeOperand::alias(); +} + +void OpcUaAttributeOperand::setAlias(const QString &alias) +{ + QOpcUaAttributeOperand::setAlias(alias); +} + +QT_END_NAMESPACE |