otbWrapperQtWidgetSimpleProgressReport.cxx

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/*=========================================================================

  Program:   ORFEO Toolbox
  Language:  C++
  Date:      $Date$
  Version:   $Revision$


  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
  See OTBCopyright.txt 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.

=========================================================================*/

#include "otbWrapperQtWidgetSimpleProgressReport.h"
#include "otbWrapperOutputImageParameter.h"
#include "itksys/SystemTools.hxx"

#include "otbWrapperAddProcessToWatchEvent.h"

namespace otb
{
namespace Wrapper
{

QtWidgetSimpleProgressReport::QtWidgetSimpleProgressReport(QtWidgetModel * model)
{
  m_Model = model;
  connect(model, SIGNAL(SetProgressReportBegin()), this, SLOT(show()) );
  connect(model, SIGNAL(SetProgressReportDone()), this, SLOT(close()) );
  connect(model, SIGNAL(SetProgressReportDone()), this, SLOT(Init()) );
  connect(this, SIGNAL(AddNewProcessToReport()), this, SLOT(ReportProcess()) );

  m_Layout = new QVBoxLayout;
  this->setLayout(m_Layout);

  m_AddProcessCommand = AddProcessCommandType::New();
  m_AddProcessCommand->SetCallbackFunction( this, &QtWidgetSimpleProgressReport::ProcessEvent );

  m_Bar =  new itk::QtProgressBar(this);
  m_Label = new QLabel("No process");
  connect( m_Bar, SIGNAL(SetValueChanged(int)), m_Bar, SLOT(setValue(int)) );
  connect( m_Model, SIGNAL(SetProgressReportDone()), m_Bar, SLOT(reset()) );

  m_Layout->addWidget(m_Label);
  m_Layout->addWidget(m_Bar);

  this->show();
}

QtWidgetSimpleProgressReport::~QtWidgetSimpleProgressReport()
{
}

void QtWidgetSimpleProgressReport::SetApplication(Application::Pointer app)
{
  m_Application = app;
  m_Application->AddObserver( AddProcessToWatchEvent(), m_AddProcessCommand.GetPointer() );
}

void
QtWidgetSimpleProgressReport::ProcessEvent( itk::Object * caller,
                                      const itk::EventObject & event )
{
  if( typeid( otb::Wrapper::AddProcessToWatchEvent ) == typeid( event ) )
    {
    const AddProcessToWatchEvent* eventToWacth = dynamic_cast< const  AddProcessToWatchEvent*> ( &event );

    m_CurrentProcess = eventToWacth->GetProcess();
    m_CurrentDescription =  eventToWacth->GetProcessDescription();
    emit AddNewProcessToReport();
    }
}

void QtWidgetSimpleProgressReport::ReportProcess()
{
  m_Bar->Observe(m_CurrentProcess);
  m_Label->setText(QString(m_CurrentDescription.c_str()));
}


void QtWidgetSimpleProgressReport::Init()
{
  m_Bar->setValue(0);
  m_Label->setText("No process yet...");
}

}
}