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/*=========================================================================
Program: Image Guided Surgery Software Toolkit
Module: $RCSfile: igstkPulseGeneratorTest.cxx,v $
Language: C++
Date: $Date: 2010-12-17 22:43:50 $
Version: $Revision: 1.19 $
Copyright (c) ISC Insight Software Consortium. All rights reserved.
See IGSTKCopyright.txt or http://www.igstk.org/copyright.htm 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 notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
// Warning about: identifier was truncated to '255' characters
// in the debug information (MVC6.0 Debug)
#pragma warning( disable : 4786 )
#endif
#include <iostream>
#include "igstkPulseGenerator.h"
#include "itkCommand.h"
#include "igstkEvents.h"
#include "igstkLogger.h"
#include "itkStdStreamLogOutput.h"
#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Value_Output.H>
namespace PulseGeneratorTest
{
class PulseObserver : public ::itk::Command
{
public:
typedef PulseObserver Self;
typedef ::itk::Command Superclass;
typedef ::itk::SmartPointer<Self> Pointer;
itkNewMacro( Self );
typedef ::igstk::PulseGenerator PulseGeneratorType;
void SetForm( Fl_Window * form )
{
m_Form = form;
}
void SetCounter( Fl_Value_Output * valueOutput )
{
m_ValueOutput = valueOutput;
}
void SetEndFlag( bool * end )
{
m_End = end;
}
protected:
PulseObserver()
{
m_PulseCounter = 0;
m_Form = 0;
m_ValueOutput = 0;
}
public:
void Execute(const itk::Object * itkNotUsed(caller), const itk::EventObject & itkNotUsed(event))
{
std::cerr << "Execute( const * ) should not be called" << std::endl;
}
void Execute(itk::Object *caller, const itk::EventObject & event)
{
PulseGeneratorType * generator =
dynamic_cast< PulseGeneratorType * >( caller );
if( ::igstk::PulseEvent().CheckEvent( &event ) )
{
m_PulseCounter++;
m_ValueOutput->value( m_PulseCounter );
if( m_PulseCounter > 100 )
{
std::cout << m_PulseCounter << std::endl;
generator->RequestStop();
*m_End = true;
return;
}
}
}
private:
unsigned long m_PulseCounter;
Fl_Window * m_Form;
Fl_Value_Output * m_ValueOutput;
bool * m_End;
};
}
int igstkPulseGeneratorTest( int, char * [] )
{
igstk::RealTimeClock::Initialize();
typedef igstk::PulseGenerator PulseGeneratorType;
PulseGeneratorType::Pointer pulseGenerator = PulseGeneratorType::New();
typedef PulseGeneratorTest::PulseObserver ObserverType;
bool bEnd = false;
ObserverType::Pointer observer = ObserverType::New();
typedef igstk::Object::LoggerType LoggerType;
LoggerType::Pointer logger = LoggerType::New();
itk::StdStreamLogOutput::Pointer logOutput = itk::StdStreamLogOutput::New();
logOutput->SetStream( std::cout );
logger->AddLogOutput( logOutput );
logger->SetPriorityLevel( itk::Logger::DEBUG );
pulseGenerator->SetLogger( logger );
pulseGenerator->AddObserver( igstk::PulseEvent(), observer );
// On purpose set invalid frequency values,
// just to check code coverage of error conditions
pulseGenerator->RequestSetFrequency( 20000 ); // Frequency too high
pulseGenerator->RequestSetFrequency( -10 ); // Negative frequency
// is invalid
// Now set up a valid frequency rate value
pulseGenerator->RequestSetFrequency( 100 ); // 100 Hz
pulseGenerator->RequestStart();
std::cout << pulseGenerator << std::endl;
// Create an FLTK minimal GUI
Fl_Window * form = new Fl_Window(300,100,"Pulse Generator Test");
Fl_Value_Output * counter =
new Fl_Value_Output(150,20,80,20,"Number of Pulses");
form->end();
// End of the GUI creation
form->show();
observer->SetForm( form );
observer->SetCounter( counter );
observer->SetEndFlag( &bEnd );
while(1)
{
Fl::wait(0.0001);
igstk::PulseGenerator::CheckTimeouts();
if( bEnd )
{
break;
}
}
std::cout << "End of the pulses" << std::endl;
std::cout << "Test PASSED !" << std::endl;
delete form;
return EXIT_SUCCESS;
}
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