propertyinfo.cpp Example File

sensor_explorer/import/propertyinfo.cpp

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  #include "sensoritem.h"
  #include <QtCore/QDebug>
  #include <QtSensors>

  /*
      \class QPropertyInfo
      \brief The QPropertyInfo type provides an easy access for reading and writing the property values.
  */

  /*
      Construct a QPropertyInfo object with parent \a parent
  */
  QPropertyInfo::QPropertyInfo(QObject* parent)
      : QObject(parent)
      , _index(0)
      , _isWriteable(false)
      , _name("")
      , _typeName("")
      , _value("")
  {}

  /*
      Construct a QPropertyInfo object with parent \a parent, property name \a name, property index \a index,
      property write access \a writeable, property type \a typeName and property value \a value
  */
  QPropertyInfo::QPropertyInfo(const QString& name, int index, bool writeable, const QString& typeName, const QString& value, QObject* parent)
      : QObject(parent)
      , _index(index)
      , _isWriteable(writeable)
      , _name(name)
      , _typeName(typeName)
      , _value(value)
  {}

  /*
      \property QPropertyInfo::name
      Returns the name of the property
  */
  QString QPropertyInfo::name()
  {
      return _name;
  }

  /*
      \property QPropertyInfo::typeName
      Returns the type of the property
  */
  QString QPropertyInfo::typeName()
  {
      return _typeName;
  }

  /*
      \property QPropertyInfo::value
      Returns the current value of the property
  */
  QString QPropertyInfo::value()
  {
      return _value;
  }

  /*
      \fn void QPropertyInfo::valueChanged()
      Signal that notifies the client if the property value was changed.
  */

  /*
      \fn QPropertyInfo::setValue(const QString& value)
      Sets the value \a value of the property
  */
  void QPropertyInfo::setValue(const QString& value)
  {
      if (value != _value){
          _value = value;
          emit valueChanged();
      }
  }

  /*
      \fn QPropertyInfo::index()
      Returns the meta-data index of the property
  */
  int QPropertyInfo::index()
  {
      return _index;
  }

  /*
      \property QPropertyInfo::isWriteable
      Returns true if the property is writeable false if property is read only
  */
  bool QPropertyInfo::isWriteable()
  {
      return _isWriteable;
  }