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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmSimpleSubjectWatcher.h"
#include "gdcmEvent.h"
#include "gdcmAnonymizeEvent.h"
#include "gdcmDataSetEvent.h"
#include "gdcmProgressEvent.h"
#include "gdcmFileNameEvent.h"
namespace gdcm
{
SimpleSubjectWatcher::SimpleSubjectWatcher(Subject *s, const char *comment):m_Subject(s),m_Comment(comment)
{
// Create a series of commands
m_StartFilterCommand = SimpleCommandType::New();
m_EndFilterCommand = SimpleCommandType::New();
m_ProgressFilterCommand = CommandType::New();
m_FileNameFilterCommand = CommandType::New();
m_IterationFilterCommand = SimpleCommandType::New();
m_AbortFilterCommand = SimpleCommandType::New();
m_AnonymizeFilterCommand = CommandType::New();
m_DataSetFilterCommand = CommandType::New();
m_DataFilterCommand = CommandType::New();
// Assign the callbacks
m_StartFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::StartFilter);
m_EndFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::EndFilter);
m_ProgressFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::ShowProgress);
m_FileNameFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::ShowFileName);
m_IterationFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::ShowIteration);
m_AbortFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::ShowAbort);
m_AnonymizeFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::ShowAnonymization);
m_DataSetFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::ShowDataSet);
m_DataFilterCommand->SetCallbackFunction(this,
&SimpleSubjectWatcher::ShowData);
// Add the commands as observers
m_StartTag = m_Subject->AddObserver(StartEvent(), m_StartFilterCommand);
m_EndTag = m_Subject->AddObserver(EndEvent(), m_EndFilterCommand);
m_ProgressTag
= m_Subject->AddObserver(ProgressEvent(), m_ProgressFilterCommand);
m_FileNameTag
= m_Subject->AddObserver(FileNameEvent(), m_FileNameFilterCommand);
m_IterationTag
= m_Subject->AddObserver(IterationEvent(), m_IterationFilterCommand);
m_AbortTag
= m_Subject->AddObserver(AbortEvent(), m_AbortFilterCommand);
m_AnonymizeTag
= m_Subject->AddObserver(AnonymizeEvent(), m_AnonymizeFilterCommand);
m_DataSetTag
= m_Subject->AddObserver(DataSetEvent(), m_DataSetFilterCommand);
m_DataTag
= m_Subject->AddObserver(DataEvent(), m_DataFilterCommand);
m_TestAbort = false;
}
SimpleSubjectWatcher::~SimpleSubjectWatcher()
{
// Remove any observers we have on the old process object
if (m_Subject)
{
if (m_StartFilterCommand)
{
m_Subject->RemoveObserver(m_StartTag);
}
if (m_EndFilterCommand)
{
m_Subject->RemoveObserver(m_EndTag);
}
if (m_ProgressFilterCommand)
{
m_Subject->RemoveObserver(m_ProgressTag);
}
if (m_FileNameFilterCommand)
{
m_Subject->RemoveObserver(m_FileNameTag);
}
if (m_IterationFilterCommand)
{
m_Subject->RemoveObserver(m_IterationTag);
}
if (m_AbortFilterCommand)
{
m_Subject->RemoveObserver(m_AbortTag);
}
if (m_AnonymizeFilterCommand)
{
m_Subject->RemoveObserver(m_AnonymizeTag);
}
if (m_DataFilterCommand)
{
m_Subject->RemoveObserver(m_DataTag);
}
if (m_DataSetFilterCommand)
{
m_Subject->RemoveObserver(m_DataSetTag);
}
}
}
void SimpleSubjectWatcher::StartFilter()
{
std::cout << "Start" << std::endl;
}
void SimpleSubjectWatcher::EndFilter()
{
std::cout << "End" << std::endl;
}
void SimpleSubjectWatcher::ShowProgress(Subject *caller, const Event &evt)
{
const ProgressEvent &pe = dynamic_cast<const ProgressEvent&>(evt);
(void)caller;
if( !m_Comment.empty() )
std::cout << "(" << m_Comment << ") ";
std::cout << "Progress: " << pe.GetProgress() << std::endl;
}
void SimpleSubjectWatcher::ShowFileName(Subject *caller, const Event &evt)
{
const FileNameEvent &pe = dynamic_cast<const FileNameEvent&>(evt);
(void)caller;
if( !m_Comment.empty() )
std::cout << "(" << m_Comment << ") ";
std::cout << "FileName: " << pe.GetFileName() << std::endl;
}
void SimpleSubjectWatcher::ShowIteration()
{
std::cout << "Iteration" << std::endl;
}
void SimpleSubjectWatcher::ShowAbort()
{
std::cout << "Abort" << std::endl;
}
void SimpleSubjectWatcher::ShowAnonymization(Subject *caller, const Event &evt)
{
const AnonymizeEvent &ae = dynamic_cast<const AnonymizeEvent&>(evt);
(void)caller;
std::cout << "AnonymizeEvent: " << ae.GetTag() << std::endl;
}
void SimpleSubjectWatcher::ShowData(Subject *caller, const Event &evt)
{
const DataEvent &ae = dynamic_cast<const DataEvent&>(evt);
(void)caller;
std::cout << "DataEvent: " << ae.GetDataLength() << std::endl;
}
void SimpleSubjectWatcher::ShowDataSet(Subject *caller, const Event &evt)
{
const DataSetEvent &ae = dynamic_cast<const DataSetEvent&>(evt);
(void)caller;
std::cout << "DataSetEvent: \n";
std::cout << ae.GetDataSet() << std::endl;
}
void SimpleSubjectWatcher::TestAbortOn()
{
m_TestAbort = true;
}
void SimpleSubjectWatcher::TestAbortOff()
{
m_TestAbort = false;
}
} // end namespace gdcm
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