22 #ifndef QTPDCOM_SCALARVARIABLE_H    23 #define QTPDCOM_SCALARVARIABLE_H    43         using QObject::QObject;
    56         typename std::enable_if<std::is_arithmetic<T>::value, 
void>::type
    59             PdCom::details::copyData(
    61                     PdCom::details::TypeInfoTraits<T>::type_info.type,
    63                     getVariable().getTypeInfo().type,
    86         std::chrono::nanoseconds 
getMTime() 
const;
    96         void newValues(std::chrono::nanoseconds) 
override;
   170     writeValue(value + 1);
   183     newValue = newValue * scale + offset;
   184     mTime = std::chrono::nanoseconds(ts);
   186     if (newValue != value || !dataPresent) {
 
Exception(const QString &msg)
Constructor. 
Definition: ScalarVariable.h:49
Abstract Scalar Value. 
Definition: ScalarVariable.h:36
T getValue() const
Definition: ScalarVariable.h:146
virtual ~ScalarVariable()
Destructor. 
Definition: ScalarVariable.h:119
Definition: BroadcastModel.h:32
QString msg
Exception message. 
Definition: ScalarVariable.h:52
void newValues(std::chrono::nanoseconds) override
This virtual method is called if the process variable's value changed. 
Definition: ScalarVariable.h:178
std::chrono::nanoseconds mTime
Modification Time of Current value. 
Definition: ScalarVariable.h:92
T value
Current value. 
Definition: ScalarVariable.h:90
Subscriber of a single scalar value. 
Definition: ScalarSubscriber.h:39
bool hasData() const
Definition: ScalarVariable.h:136
#define QTPDCOM_PUBLIC
Definition: Export.h:30
void inc()
Increments the current value and writes it to the process. 
Definition: ScalarVariable.h:168
void clearData()
Definition: ScalarVariable.h:124
Scalar Value Template. 
Definition: ScalarVariable.h:76
ScalarVariable< double > DoubleVariable
Definition: ScalarVariable.h:103
ScalarVariable< int > IntVariable
Definition: ScalarVariable.h:102
bool dataPresent
There is a process value to display. 
Definition: ScalarVariable.h:93
ScalarVariable(QObject *parent=nullptr)
Constructor. 
Definition: ScalarVariable.h:109
std::chrono::nanoseconds getMTime() const
Definition: ScalarVariable.h:157
Definition: ScalarVariable.h:45
ScalarVariable< bool > BoolVariable
Definition: ScalarVariable.h:101
std::enable_if< std::is_arithmetic< T >::value, void >::type copyData(T &dest) const
Definition: ScalarVariable.h:57