nymea/libguh/types/param.cpp

138 lines
4.3 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2015 Simon Stürz <simon.stuerz@guh.io> *
* Copyright (C) 2014 Michael Zanetti <michael_zanetti@gmx.net> *
* *
* This file is part of guh. *
* *
* Guh is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, version 2 of the License. *
* *
* Guh is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with guh. If not, see <http://www.gnu.org/licenses/>. *
* *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*!
\class Param
\brief Holds the parameters of a Param.
\ingroup guh-types
\inmodule libguh
\sa Device, ParamType, ParamDescriptor
*/
#include "param.h"
#include <QDebug>
/*! Constructs a \l Param with the given \a paramTypeId and \a value of the paramter. */
Param::Param(const ParamTypeId &paramTypeId, const QVariant &value):
m_paramTypeId(paramTypeId),
m_value(value)
{
}
/*! Returns the paramTypeId of this \l Param. */
ParamTypeId Param::paramTypeId() const
{
return m_paramTypeId;
}
/*! Returns the value of this \l Param. */
QVariant Param::value() const
{
return m_value;
}
/*! Sets the \a value of this \l Param. */
void Param::setValue(const QVariant &value)
{
m_value = value;
}
/*! Returns true if paramTypeId() and and value() of this \l Param are set. */
bool Param::isValid() const
{
return !m_paramTypeId.isNull() && m_value.isValid();
}
/*! Writes the paramTypeId and value of the given \a param to \a dbg. */
QDebug operator<<(QDebug dbg, const Param &param)
{
dbg.nospace() << "Param(Id: " << param.paramTypeId().toString() << ", Value:" << param.value() << ")";
return dbg.space();
}
/*! Writes the param of the given \a params to \a dbg. */
QDebug operator<<(QDebug dbg, const ParamList &params)
{
dbg.nospace() << "ParamList (count:" << params.count() << ")" << endl;
for (int i = 0; i < params.count(); i++ ) {
dbg.nospace() << " " << i << ": " << params.at(i) << endl;
}
return dbg.space();
}
/*!
\class ParamList
\brief Holds a list of \l{Param}{Params}
\ingroup types
\inmodule libguh
\sa Param,
*/
/*! Returns true if this ParamList contains a Param with the given \a paramTypeId. */
bool ParamList::hasParam(const ParamTypeId &paramTypeId) const
{
foreach (const Param &param, *this) {
if (param.paramTypeId() == paramTypeId)
return true;
}
return false;
}
/*! Returns the value of the Param with the given \a paramTypeId. */
QVariant ParamList::paramValue(const ParamTypeId &paramTypeId) const
{
foreach (const Param &param, *this) {
if (param.paramTypeId() == paramTypeId)
return param.value();
}
return QVariant();
}
/*! Returns true if the value of a Param with the given \a paramTypeId could be set to the given \a value. */
bool ParamList::setParamValue(const ParamTypeId &paramTypeId, const QVariant &value)
{
for (int i = 0; i < count(); i++) {
if (this->operator [](i).paramTypeId() == paramTypeId) {
this->operator [](i).setValue(value);
return true;
}
}
return false;
}
/*! Appends the given \a param to a ParamList. */
ParamList ParamList::operator<<(const Param &param)
{
this->append(param);
m_ids.append(param.paramTypeId());
return *this;
}