nymea/libguh/plugin/device.cpp

238 lines
7.5 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* *
* Copyright (C) 2015 Simon Stürz <simon.stuerz@guh.guru> *
* 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 Device
\brief A Device represents a installed and configured hardware device.
\ingroup devices
\inmodule libguh
This class holds the values for configured devices. It is associated with a \{DeviceClass} which
can be used to get more details about the device.
\sa DeviceClass, DeviceDescriptor
*/
/*! \fn void Device::stateValueChanged(const QUuid &stateTypeId, const QVariant &value)
This signal is emitted when the \l{State} with the given \a stateTypeId changed.
The \a value parameter describes the new value of the State.
*/
#include "device.h"
#include "types/event.h"
#include "loggingcategories.h"
#include <QDebug>
/*! Construct an Device with the given \a pluginId, \a id, \a deviceClassId and \a parent. */
Device::Device(const PluginId &pluginId, const DeviceId &id, const DeviceClassId &deviceClassId, QObject *parent):
QObject(parent),
m_id(id),
m_deviceClassId(deviceClassId),
m_pluginId(pluginId),
m_setupComplete(false)
{
}
/*! Construct an Device with the given \a pluginId, \a deviceClassId and \a parent. A new DeviceId will be created for this Device. */
Device::Device(const PluginId &pluginId, const DeviceClassId &deviceClassId, QObject *parent):
QObject(parent),
m_id(DeviceId::createDeviceId()),
m_deviceClassId(deviceClassId),
m_pluginId(pluginId),
m_setupComplete(false)
{
}
void Device::setupCompleted()
{
m_setupComplete = true;
}
/*! Returns the id of this Device. */
DeviceId Device::id() const
{
return m_id;
}
/*! Returns the deviceClassId of the associated \l{DeviceClass}. */
DeviceClassId Device::deviceClassId() const
{
return m_deviceClassId;
}
/*! Returns the id of the \l{DevicePlugin} this Device is managed by. */
PluginId Device::pluginId() const
{
return m_pluginId;
}
/*! Returns the name of this Device. This is visible to the user. */
QString Device::name() const
{
return m_name;
}
/*! Set the \a name for this Device. This is visible to the user.*/
void Device::setName(const QString &name)
{
m_name = name;
}
/*! Returns the parameter of this Device. It must match the parameter description in the associated \l{DeviceClass}. */
ParamList Device::params() const
{
return m_params;
}
/*! Sets the \a params of this Device. It must match the parameter description in the associated \l{DeviceClass}. */
void Device::setParams(const ParamList &params)
{
m_params = params;
}
/*! Returns the value of the \l{Param} of this Device with the given \a paramTypeId. */
QVariant Device::paramValue(const ParamTypeId &paramTypeId) const
{
foreach (const Param &param, m_params) {
if (param.paramTypeId() == paramTypeId) {
return param.value();
}
}
return QVariant();
}
/*! Sets the \a value of the \l{Param} with the given \a paramTypeId. */
void Device::setParamValue(const ParamTypeId &paramTypeId, const QVariant &value)
{
ParamList params;
foreach (Param param, m_params) {
if (param.paramTypeId() == paramTypeId) {
param.setValue(value);
}
params << param;
}
m_params = params;
}
/*! Returns the states of this Device. It must match the \l{StateType} description in the associated \l{DeviceClass}. */
QList<State> Device::states() const
{
return m_states;
}
/*! Returns true, a \l{Param} with the given \a paramTypeId exists for this Device. */
bool Device::hasParam(const ParamTypeId &paramTypeId) const
{
return m_params.hasParam(paramTypeId);
}
/*! Set the \l{State}{States} of this \l{Device} to the given \a states.*/
void Device::setStates(const QList<State> &states)
{
m_states = states;
}
/*! Returns true, a \l{State} with the given \a stateTypeId exists for this Device. */
bool Device::hasState(const StateTypeId &stateTypeId) const
{
foreach (const State &state, m_states) {
if (state.stateTypeId() == stateTypeId) {
return true;
}
}
return false;
}
/*! For convenience, this finds the \l{State} matching the given \a stateTypeId and returns the current valie in this Device. */
QVariant Device::stateValue(const StateTypeId &stateTypeId) const
{
foreach (const State &state, m_states) {
if (state.stateTypeId() == stateTypeId) {
return state.value();
}
}
return QVariant();
}
/*! For convenience, this finds the \l{State} matching the given \a stateTypeId in this Device and sets the current value to \a value. */
void Device::setStateValue(const StateTypeId &stateTypeId, const QVariant &value)
{
for (int i = 0; i < m_states.count(); ++i) {
if (m_states.at(i).stateTypeId() == stateTypeId) {
if (m_states.at(i).value() == value)
return;
// TODO: check min/max value + possible values
// to prevent an invalid state type from the plugin side
State newState(stateTypeId, m_id);
newState.setValue(value);
m_states[i] = newState;
emit stateValueChanged(stateTypeId, value);
return;
}
}
qCWarning(dcDeviceManager) << "Failed setting state for" << m_name << value;
}
/*! Returns the \l{State} with the given \a stateTypeId of this Device. */
State Device::state(const StateTypeId &stateTypeId) const
{
for (int i = 0; i < m_states.count(); ++i) {
if (m_states.at(i).stateTypeId() == stateTypeId) {
return m_states.at(i);
}
}
return State(StateTypeId(), DeviceId());
}
/*! Returns the \l{DeviceId} of the parent Device from Device. If the parentId
is not set, this device is a parent device.
*/
DeviceId Device::parentId() const
{
return m_parentId;
}
/*! Sets the \a parentId of this Device. If the parentId
is not set, this device is a parent device.
*/
void Device::setParentId(const DeviceId &parentId)
{
m_parentId = parentId;
}
/*! Returns true, if setup of this Device is already completed. */
bool Device::setupComplete() const
{
return m_setupComplete;
}
void Device::setSetupComplete(const bool &complete)
{
m_setupComplete = complete;
}