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/****************************************************************************
* *
* PrimeSense Sensor 5.x Alpha *
* Copyright (C) 2011 PrimeSense Ltd. *
* *
* This file is part of PrimeSense Sensor. *
* *
* PrimeSense Sensor is free software: you can redistribute it and/or modify*
* it under the terms of the GNU Lesser General Public License as published *
* by the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* PrimeSense Sensor 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with PrimeSense Sensor. If not, see <http://www.gnu.org/licenses/>.*
* *
****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnMultiPropChangedHandler.h"
//---------------------------------------------------------------------------
// XnMultiPropChangedHandler Helper Class
//---------------------------------------------------------------------------
XnMultiPropChangedHandler::XnMultiPropChangedHandler(XnSensorProductionNode* pNode, const XnChar* strModule) :
m_pNode(pNode),
m_strModule((strModule != NULL) ? strModule : pNode->GetModuleName())
{}
XnMultiPropChangedHandler::~XnMultiPropChangedHandler()
{
// we cannot assume node or sensor still exist, so don't unregister.
}
XnStatus XnMultiPropChangedHandler::AddProperty(const XnChar* strName)
{
XnStatus nRetVal = XN_STATUS_OK;
XnCallbackHandle hCallback;
nRetVal = m_pNode->GetSensor()->RegisterToPropertyChange(m_strModule, strName, PropertyChangedCallback, this, &hCallback);
XN_IS_STATUS_OK(nRetVal);
nRetVal = m_Registered.Set(strName, hCallback);
if (nRetVal != XN_STATUS_OK)
{
m_pNode->GetSensor()->UnregisterFromPropertyChange(m_strModule, strName, hCallback);
return (nRetVal);
}
return (XN_STATUS_OK);
}
XnStatus XnMultiPropChangedHandler::AddProperties(const XnChar** strNames)
{
XnStatus nRetVal = XN_STATUS_OK;
const XnChar** pstrName = strNames;
while (*pstrName != NULL)
{
nRetVal = AddProperty(*pstrName);
XN_IS_STATUS_OK(nRetVal);
++pstrName;
}
return (XN_STATUS_OK);
}
void XnMultiPropChangedHandler::Unregister()
{
for (XnPropertyHandleHash::Iterator it = m_Registered.begin(); it != m_Registered.end(); ++it)
{
m_pNode->GetSensor()->UnregisterFromPropertyChange(m_strModule, it.Key(), it.Value());
}
}
void XnMultiPropChangedHandler::PropertyChangedCallback(XnDeviceHandle /*pDeviceHandle*/, const XnChar* ModuleName, const XnChar* PropertyName, void* pCookie)
{
XnMultiPropChangedHandler* pThis = (XnMultiPropChangedHandler*)pCookie;
pThis->OnModulePropertyChanged(ModuleName, PropertyName);
}
//---------------------------------------------------------------------------
// XnMultiPropStateChangedHandler
//---------------------------------------------------------------------------
XnMultiPropStateChangedHandler::XnMultiPropStateChangedHandler(XnSensorProductionNode* pNode, XnModuleStateChangedHandler handler, void* pCookie, const XnChar* strModule /* = NULL */) :
XnMultiPropChangedHandler(pNode, strModule),
m_pHandler(handler),
m_pCookie(pCookie)
{}
void XnMultiPropStateChangedHandler::OnModulePropertyChanged(const XnChar* /*strModule*/, const XnChar* /*strProperty*/)
{
m_pHandler(m_pCookie);
}
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