| 1 | // Copyright (C) 2015 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 | #include "qopcuaxvalue.h" |
| 5 | |
| 6 | QT_BEGIN_NAMESPACE |
| 7 | |
| 8 | /*! |
| 9 | \class QOpcUaXValue |
| 10 | \inmodule QtOpcUa |
| 11 | \brief The OPC UA XVType. |
| 12 | |
| 13 | This is the Qt OPC UA representation for the OPC UA XVType type defined in OPC UA 1.05 part 8, 5.6.8. |
| 14 | This type is used to position values of float precision on an axis with double precision. |
| 15 | */ |
| 16 | |
| 17 | class QOpcUaXValueData : public QSharedData |
| 18 | { |
| 19 | public: |
| 20 | double x{0}; |
| 21 | float value{0}; |
| 22 | }; |
| 23 | |
| 24 | /*! |
| 25 | Default constructs a XValue object with no parameters set. |
| 26 | */ |
| 27 | QOpcUaXValue::QOpcUaXValue() |
| 28 | : data(new QOpcUaXValueData) |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | /*! |
| 33 | Constructs an XValue from \a rhs. |
| 34 | */ |
| 35 | QOpcUaXValue::QOpcUaXValue(const QOpcUaXValue &rhs) |
| 36 | : data(rhs.data) |
| 37 | { |
| 38 | } |
| 39 | |
| 40 | /*! |
| 41 | Constructs an XValue with position \a x and value \a value. |
| 42 | */ |
| 43 | QOpcUaXValue::QOpcUaXValue(double x, float value) |
| 44 | : data(new QOpcUaXValueData) |
| 45 | { |
| 46 | data->x = x; |
| 47 | data->value = value; |
| 48 | } |
| 49 | |
| 50 | /*! |
| 51 | Sets the values from \a rhs in this XValue. |
| 52 | */ |
| 53 | QOpcUaXValue &QOpcUaXValue::operator=(const QOpcUaXValue &rhs) |
| 54 | { |
| 55 | if (this != &rhs) |
| 56 | data.operator=(o: rhs.data); |
| 57 | return *this; |
| 58 | } |
| 59 | |
| 60 | /*! |
| 61 | Returns \c true if this XValue has the same value as \a rhs. |
| 62 | */ |
| 63 | bool QOpcUaXValue::operator==(const QOpcUaXValue &rhs) const |
| 64 | { |
| 65 | return qFloatDistance(a: data->x, b: rhs.x()) == 0 && |
| 66 | qFloatDistance(a: data->value, b: rhs.value()) == 0; |
| 67 | } |
| 68 | |
| 69 | /*! |
| 70 | Converts this XValue to \l QVariant. |
| 71 | */ |
| 72 | QOpcUaXValue::operator QVariant() const |
| 73 | { |
| 74 | return QVariant::fromValue(value: *this); |
| 75 | } |
| 76 | |
| 77 | QOpcUaXValue::~QOpcUaXValue() |
| 78 | { |
| 79 | } |
| 80 | |
| 81 | /*! |
| 82 | Returns the value for position x. |
| 83 | */ |
| 84 | float QOpcUaXValue::value() const |
| 85 | { |
| 86 | return data->value; |
| 87 | } |
| 88 | |
| 89 | /*! |
| 90 | Sets the value for position x to \a value. |
| 91 | */ |
| 92 | void QOpcUaXValue::setValue(float value) |
| 93 | { |
| 94 | data->value = value; |
| 95 | } |
| 96 | |
| 97 | /*! |
| 98 | Returns the position of the value on the axis. |
| 99 | */ |
| 100 | double QOpcUaXValue::x() const |
| 101 | { |
| 102 | return data->x; |
| 103 | } |
| 104 | |
| 105 | /*! |
| 106 | Sets the position of the value on the axis to \a x. |
| 107 | */ |
| 108 | void QOpcUaXValue::setX(double x) |
| 109 | { |
| 110 | data->x = x; |
| 111 | } |
| 112 | |
| 113 | QT_END_NAMESPACE |
| 114 |