ClassifierAction.cpp

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib 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.

    TerraLib 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 TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file terralib/qt/plugins/rp/ClassifierAction.cpp

  \brief This file defines the Classifier class
*/

// Terralib
#include "../../../qt/widgets/rp/ClassifierWizard.h"
#include "../../af/ApplicationController.h"
#include "../../af/BaseApplication.h"
#include "../../af/events/LayerEvents.h"
#include "ClassifierAction.h"


// Qt
#include <QtCore/QObject>

// STL
#include <memory>

te::qt::plugins::rp::ClassifierAction::ClassifierAction(QMenu* menu, QMenu* popupMenu):te::qt::plugins::rp::AbstractAction(menu, popupMenu)
{
  createAction(tr("Classifier...").toUtf8().data(), "classifier");
  m_action->setObjectName("Processing.Raster Processing.Classifier");
}

te::qt::plugins::rp::ClassifierAction::~ClassifierAction() = default;

void te::qt::plugins::rp::ClassifierAction::onActionActivated(bool /*checked*/)
{
  te::qt::af::AppCtrlSingleton::getInstance().addListener(this, te::qt::af::RECEIVER);

  m_classifierWizard.reset(new te::qt::widgets::ClassifierWizard(te::qt::af::AppCtrlSingleton::getInstance().getMainWindow()));

  te::qt::af::BaseApplication* ba = dynamic_cast<te::qt::af::BaseApplication*>(te::qt::af::AppCtrlSingleton::getInstance().getMainWindow());
  m_classifierWizard->setMapDisplay(ba->getMapDisplay());

  connect(m_classifierWizard.get(), SIGNAL(addLayer(te::map::AbstractLayerPtr)), this, SLOT(addLayerSlot(te::map::AbstractLayerPtr)));

  connect(m_classifierWizard.get(), SIGNAL(finished(int)), this, SLOT(onClassifierWizardFinished()));

  QActionGroup* mapEditionTools = te::qt::af::AppCtrlSingleton::getInstance().findActionGroup("Map.ToolsGroup");
  assert(mapEditionTools);

  m_classifierWizard->setActionGroup(mapEditionTools);

  std::list<te::map::AbstractLayerPtr> layersList = getLayers();

  m_classifierWizard->setAttribute(Qt::WA_DeleteOnClose);

  m_classifierWizard->setList(layersList);

  m_classifierWizard->setModal(false);

  m_classifierWizard->show();
}

void te::qt::plugins::rp::ClassifierAction::addLayerSlot(te::map::AbstractLayerPtr layer)
{
  addNewLayer(layer);
}

void te::qt::plugins::rp::ClassifierAction::onClassifierWizardFinished()
{
  te::qt::af::AppCtrlSingleton::getInstance().removeListener(this);

  m_classifierWizard.release();
}

void te::qt::plugins::rp::ClassifierAction::onApplicationTriggered(te::qt::af::evt::Event *e)
{
  switch(e->m_id)
  {
    case te::qt::af::evt::DRAWING_FINISHED:
    {
      m_classifierWizard->onMapDisplayExtentChanged();
    }
    break;

    default:
     break;
  }
}