tab_organizer.cpp

//--------------------------------------------------
//---------------------------------------------------
#include <iostream>

#include <QPushButton>
#include <QMessageBox>

#include "tab_organizer.h"
#include "view_container_widget.h"
#include "../viewer/view.h"

#include "../controller/controller.h"

namespace imedgine 
{

  //---------------------------------------------------

  TabOrganizer::TabOrganizer( QWidget* parent )
  : QTabWidget( parent )
  {
    close_button_ = new QPushButton(tr("close","TabOrganizer"), this);
    setCornerWidget(close_button_, Qt::TopRightCorner);
    
    connect( close_button_, SIGNAL( clicked() ),
            this, SLOT( closePressedSlot() ) );
  }
  

  //---------------------------------------------------
  
  TabOrganizer::~TabOrganizer()
  {
  }
  
  //---------------------------------------------------

  void TabOrganizer::closePressedSlot()
  {
    QWidget* temp_widget = widget( currentIndex() );
    
    ViewContainerWidget* the_widget = dynamic_cast<ViewContainerWidget*>(temp_widget);
    
    if(the_widget == 0)
    {
      QMessageBox::information(this, tr("Critical Error"),
                               "Could not close the widget");
    }
    
    view_id_container_type holded_views = the_widget->getHoldedViews();
    
    view_id_container_type::const_iterator iterator = holded_views.begin();
    
    while(iterator != holded_views.end())
    {
      lookup_map_.erase(*iterator);
      ++iterator;
    }

    removeTab( currentIndex() );
    delete temp_widget;
    
    std::cout << "close" << std::endl;
  }

  //---------------------------------------------------
  
  int TabOrganizer::addTab(const std::vector<view_pointer_type>& view_vector, 
                           const QString& label)
  {
    ViewContainerWidget* view_container_widget = 
          new ViewContainerWidget();
    view_container_widget->addViews(view_vector);
    
    std::vector<view_pointer_type>::const_iterator iterator = view_vector.begin();
    while(iterator != view_vector.end())
    {
      lookup_map_[(*iterator)->getViewID()] = view_container_widget;
      ++iterator;
    }

    QTabWidget::addTab(view_container_widget, label);
    this->setCurrentWidget(view_container_widget);

    return 0;
  }

  //---------------------------------------------------
  
  void TabOrganizer::openOverviewForVolume(dataset_key_type const& dataset_name)
  {
    view_pointer_type first_view;
    view_pointer_type second_view;
    view_pointer_type third_view;
    
    try
    {
      first_view = 
          Controller::getInstance().getViewOfDataset(
          Controller::getInstance().getViewTypeForDatasetSlice(
          dataset_name, SAGITTAL_SLICE), dataset_name);
    
      second_view = 
          Controller::getInstance().getViewOfDataset(
          Controller::getInstance().getViewTypeForDatasetSlice(
          dataset_name, CORONAL_SLICE), dataset_name);
    
      third_view = 
          Controller::getInstance().getViewOfDataset(
          Controller::getInstance().getViewTypeForDatasetSlice(
          dataset_name, AXIAL_SLICE), dataset_name);
    }
    catch(DatasetNotFoundException &exc)
    {
      
      QMessageBox::information(this, tr("Error"), 
                               tr("Dataset not found Exception in getViewOfDataset"));
      return;
    }
    
    std::vector<view_pointer_type> view_vector;
    
    view_vector.push_back(first_view);
    view_vector.push_back(second_view);
    view_vector.push_back(third_view);

    QString title = tr("Overview - ", "MainWindow") + 
        QString(dataset_name.c_str());
    
    addTab(view_vector, title);
  }
  
  //---------------------------------------------------
  
  void TabOrganizer::openOverviewForImage(dataset_key_type const& dataset_name)
  {
    view_pointer_type image_view;
    
    try
    {
      image_view = 
          Controller::getInstance().getViewOfDataset(
          IMAGE_PIXEL_VIEW, dataset_name);
    
    }
    catch(DatasetNotFoundException &exc)
    {
      
      QMessageBox::information(this, tr("Error"), 
                               tr("Dataset not found Exception in getViewOfDataset"));
      return;
    }
    
    std::vector<view_pointer_type> view_vector;
    
    view_vector.push_back(image_view);

    QString title = tr("Overview - ", "MainWindow") + 
        QString(dataset_name.c_str());
    
    addTab(view_vector, title);
  }

  //---------------------------------------------------

  void TabOrganizer::closeTab(dataset_key_type const& dataset_name)
  {
    view_id_container_type dependend_view_ids;
    Controller::getInstance().getDependentViewIDsOfDataset(dataset_name, dependend_view_ids);
    view_id_container_type::const_iterator iterator = dependend_view_ids.begin();
    while(iterator != dependend_view_ids.end())
    {
      ViewContainerWidget* tempWidget = lookup_map_[*iterator];
      if(tempWidget == 0)
      {
        ++iterator;
        continue;
      }

      if(indexOf(tempWidget) != -1)
      {
        removeTab(indexOf(tempWidget));
        delete tempWidget;
      }
      ++iterator;
    }
  }
}

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