]> Creatis software - clitk.git/commitdiff
improved behavior when closing an image related to a fusion sequence (not fully finished)
authorrblanc <rblanc33@gmail.com>
Tue, 15 Jan 2013 13:52:07 +0000 (14:52 +0100)
committerrblanc <rblanc33@gmail.com>
Tue, 15 Jan 2013 13:52:07 +0000 (14:52 +0100)
vv/vvMainWindow.cxx
vv/vvMainWindow.cxx~ [deleted file]
vv/vvSlicerManager.cxx

index 56aa5b1bc6d8b587ed72b3877dae53ecb1901286..113be150ee0f2f491d8a9d9b1a96f4d8cae38d44 100644 (file)
@@ -181,8 +181,10 @@ vvMainWindow::vvMainWindow():vvMainWindowBase()
   contextMenu.addAction(actionAdd_fusion_image);
   contextActions.push_back(actionAdd_fusion_image);
 
+#ifdef CLITK_EXPERIMENTAL
   contextMenu.addAction(actionAdd_USSequence_toCT);
   contextActions.push_back(actionAdd_USSequence_toCT);
+#endif
 
 
   contextMenu.addSeparator();
@@ -1581,12 +1583,17 @@ void vvMainWindow::CloseImage(QTreeWidgetItem* item, int column)
       }
       if (overlay_type=="fusionSequence") {
         //removing the overlay sequence in a fusion sequence visualization mode 
-        //TODO: remove the synchronization (transform matrices, etc...)
+        //reset the transforms
+        overlayPanel->getFusionSequenceProperty(-1, false, 0, false);
 
-        //=> unlink and untie the slicer managers
+        //unlink and untie the slicer managers
         RemoveLink(mSlicerManagers[index]->GetId().c_str(), mSlicerManagers[mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()]->GetId().c_str());
         mSlicerManagers[index]->SetFusionSequenceInvolvmentCode(-1);
         mSlicerManagers[mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()]->SetFusionSequenceInvolvmentCode(-1);
+        for (unsigned i=0 ; i<4 ; i++) {
+            mSlicerManagers[index]->GetSlicer(i)->SetFusionSequenceCode(-1);
+            mSlicerManagers[mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()]->GetSlicer(i)->SetFusionSequenceCode(-1);
+        }
 
       }
       mSlicerManagers[index]->RemoveActor(overlay_type, overlay_index-1);
@@ -1622,18 +1629,26 @@ void vvMainWindow::CloseImage(QTreeWidgetItem* item, int column)
       for (int i = 0; i < index; i++) {
         Manageriter++;
       }
-      linkPanel->removeImage(index);
-      mSlicerManagers[index]->RemoveActors();
-
       //if the slicer manager was involved in a fusion sequence visualization...
-      if ( item->data(1,Qt::UserRole).toString().toStdString() == "fusionSequence" ) {
-        //TODO
-        //make sure both SlicerManager exit the FusionSequence visualization mode
-        //disable the temporal and spatial sync? make sure we reset the spatial transforms to their initial states...
+      if ( mSlicerManagers[index]->IsInvolvedInFusionSequence() ) {
+        //reset the transforms
+        overlayPanel->getFusionSequenceProperty(-1, false, 0, false);
+
+        //unlink and untie the slicer managers
+        RemoveLink(mSlicerManagers[index]->GetId().c_str(), mSlicerManagers[mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()]->GetId().c_str());
         mSlicerManagers[index]->SetFusionSequenceInvolvmentCode(-1);
         mSlicerManagers[mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()]->SetFusionSequenceInvolvmentCode(-1);
+        for (unsigned i=0 ; i<4 ; i++) {
+            mSlicerManagers[index]->GetSlicer(i)->SetFusionSequenceCode(-1);
+            mSlicerManagers[mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()]->GetSlicer(i)->SetFusionSequenceCode(-1);
+        }
+        
+        //TODO: also remove the image overlaid with the main sequence, as it is becoming invalid...
       }
 
+      linkPanel->removeImage(index);
+      mSlicerManagers[index]->RemoveActors();
+
       //remove the slicer manager
       delete mSlicerManagers[index];
       mSlicerManagers.erase(Manageriter);
diff --git a/vv/vvMainWindow.cxx~ b/vv/vvMainWindow.cxx~
deleted file mode 100644 (file)
index 9f7d75c..0000000
+++ /dev/null
@@ -1,3438 +0,0 @@
-/*=========================================================================
-  Program:   vv                     http://www.creatis.insa-lyon.fr/rio/vv
-
-  Authors belong to:
-  - University of LYON              http://www.universite-lyon.fr/
-  - Léon Bérard cancer center       http://www.centreleonberard.fr
-  - CREATIS CNRS laboratory         http://www.creatis.insa-lyon.fr
-
-  This software is distributed WITHOUT ANY WARRANTY; without even
-  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-  PURPOSE.  See the copyright notices for more information.
-
-  It is distributed under dual licence
-
-  - BSD        See included LICENSE.txt file
-  - CeCILL-B   http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-===========================================================================**/
-
-#include <algorithm>
-#include <QMessageBox>
-#include <QInputDialog>
-#include <QTimer>
-#include "QTreePushButton.h"
-#include <QUrl>
-#include <QSettings>
-
-// VV include
-#include "vvMainWindow.h"
-#include "vvHelpDialog.h"
-#include "vvRegisterForm.h"
-#include "vvDocumentation.h"
-#include "vvProgressDialog.h"
-#include "vvQDicomSeriesSelector.h"
-#include "vvSlicerManager.h"
-#include "clitkImageCommon.h"
-#include "vvSlicer.h"
-#include "vvInteractorStyleNavigator.h"
-#include "vvImageWriter.h"
-#include "vvSegmentationDialog.h"
-#include "vvSurfaceViewerDialog.h"
-#include "vvDeformationDialog.h"
-#include "vvImageWarp.h"
-#include "vvUtils.h"
-#include "vvMidPosition.h"
-#include "vvMesh.h"
-#include "vvStructSelector.h"
-#include "vvMeshReader.h"
-#include "vvSaveState.h"
-#include "vvReadState.h"
-#include "clitkConfiguration.h"
-
-// ITK include
-#include <itkImage.h>
-#include <itkImageFileReader.h>
-#include <itkByteSwapper.h>
-#include <itkCommand.h>
-#include <itkNumericSeriesFileNames.h>
-
-// VTK include
-#include <vtkImageData.h>
-#include <vtkImageActor.h>
-#include <vtkCornerAnnotation.h>
-#include <vtkRenderWindow.h>
-#include <vtkRenderWindowInteractor.h>
-#include <vtkRenderer.h>
-#include <vtkRendererCollection.h>
-#include <vtkWindowToImageFilter.h>
-#include <vtkBMPWriter.h>
-#include <vtkTIFFWriter.h>
-#include <vtkPNMWriter.h>
-#include <vtkPNGWriter.h>
-#include <vtkJPEGWriter.h>
-#include <vtkGenericMovieWriter.h>
-#ifdef CLITK_EXPERIMENTAL
-#  include <vvAnimatedGIFWriter.h>
-#endif
-#ifdef VTK_USE_VIDEO_FOR_WINDOWS
-#  include <vtkAVIWriter.h>
-#endif
-#ifdef VTK_USE_FFMPEG_ENCODER
-#  include <vtkFFMPEGWriter.h>
-#endif
-#ifdef VTK_USE_MPEG2_ENCODER
-#  include <vtkMPEG2Writer.h>
-#endif
-#include <vtkMatrix4x4.h>
-#include <vtkTransform.h>
-
-// Standard includes
-#include <iostream>
-#include <sstream>
-#include <iomanip>
-
-#define COLUMN_TREE 0
-#define COLUMN_UL_VIEW 1
-#define COLUMN_UR_VIEW 2
-#define COLUMN_DL_VIEW 3
-#define COLUMN_DR_VIEW 4
-#define COLUMN_CLOSE_IMAGE 5
-#define COLUMN_RELOAD_IMAGE 6
-#define COLUMN_IMAGE_NAME 7
-
-#ifdef CLITK_PRIVATE_FEATURES
-#define EXTENSIONS "Images ( *.bmp *.png *.jpeg *.jpg *.tif *.mhd *.mha *.hdr *.vox *.his *.xdr *.SCAN *.nii *.nrrd *.nhdr *.refscan *.nii.gz *.usf)"
-#else
-#define EXTENSIONS "Images ( *.bmp *.png *.jpeg *.jpg *.tif *.mhd *.mha *.hdr *.vox *.his *.xdr *.SCAN *.nii *.nrrd *.nhdr *.refscan *.nii.gz)"
-#endif
-
-
-/*Data Tree values
-  0,Qt::UserRole full filename
-  1,Qt::CheckStateRole checkbutton UL View
-  1,Qt::UserRole overlay, fusion or vector
-  2,Qt::CheckStateRole checkbutton UR View
-  3,Qt::CheckStateRole checkbutton DL View
-  4,Qt::CheckStateRole checkbutton DR View
-  5,0  short filename
-  5,Qt::UserRole mSlicerManager id*/
-
-//------------------------------------------------------------------------------
-vvMainWindow::vvMainWindow():vvMainWindowBase()
-{
-  setupUi(this); // this sets up the GUI
-
-  mInputPathName = "";
-  mMenuTools = menuTools;
-  //  mMenuSegmentation = menuSegmentation;
-  mContextMenu = &contextMenu;
-  mMenuExperimentalTools = menuExperimental;
-  mMainWidget = this;
-  mCurrentTime = -1;
-  mCurrentSelectedImageId = "";
-  mCurrentPickedImageId = "";
-  mCurrentPickedImageIndex = 0;
-
-  //Init the contextMenu
-  this->setContextMenuPolicy(Qt::CustomContextMenu);
-  contextActions.resize(0);
-  QAction* actionOpen_new_image = contextMenu.addAction(QIcon(QString::fromUtf8(":/common/icons/fileopen.png")),
-                                  tr("O&pen new Image"));
-  actionOpen_new_image->setShortcut(QKeySequence(tr("Ctrl+O")));
-  connect(actionOpen_new_image,SIGNAL(triggered()),this,SLOT(OpenImages()));
-  contextActions.push_back(actionOpen_new_image);
-  contextMenu.addSeparator();
-
-  QAction* actionClose_Image = contextMenu.addAction(QIcon(QString::fromUtf8(":/common/icons/exit.png")),
-                               tr("Close Current Image"));
-  connect(actionClose_Image,SIGNAL(triggered()),this,SLOT(CloseImage()));
-  contextActions.push_back(actionClose_Image);
-
-  QAction* actionReload_image = contextMenu.addAction(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")),
-                                tr("Reload Current Image"));
-  connect(actionReload_image,SIGNAL(triggered()),this,SLOT(ReloadImage()));
-  contextActions.push_back(actionReload_image);
-
-  QAction* actionSave_image = contextMenu.addAction(QIcon(QString::fromUtf8(":/common/icons/filesave.png")),
-                              tr("Save Current Image"));
-  connect(actionSave_image,SIGNAL(triggered()),this,SLOT(SaveAs()));
-  contextActions.push_back(actionSave_image);
-
-  QAction* actionSave_state = contextMenu.addAction(QIcon(QString::fromUtf8(":/common/icons/filesave.png")),
-                              tr("Save Current State"));
-  connect(actionSave_state,SIGNAL(triggered()),this,SLOT(SaveCurrentState()));
-  contextActions.push_back(actionSave_state);
-
-  QAction* actionRead_state = contextMenu.addAction(QIcon(QString::fromUtf8(":/common/icons/filesave.png")),
-                              tr("Read Saved State"));
-  connect(actionRead_state,SIGNAL(triggered()),this,SLOT(ReadSavedState()));
-  contextActions.push_back(actionRead_state);
-
-  contextMenu.addSeparator();
-
-  contextMenu.addAction(actionAdd_VF_to_current_Image);
-  contextActions.push_back(actionAdd_VF_to_current_Image);
-
-  //QAction* actionAdd_Overlay_to_current_Image = menuOverlay->addAction(QIcon(QString::fromUtf8(":/common/icons/GPSup.png")),
-  //    tr("Add overlay image to current image"));
-  contextMenu.addAction(actionAdd_overlay_image_to_current_image);
-  contextActions.push_back(actionAdd_overlay_image_to_current_image);
-
-  contextMenu.addAction(actionAdd_fusion_image);
-  contextActions.push_back(actionAdd_fusion_image);
-
-  contextMenu.addAction(actionAdd_USSequence_toCT);
-  contextActions.push_back(actionAdd_USSequence_toCT);
-
-
-  contextMenu.addSeparator();
-  QAction* actionResetMatrix = contextMenu.addAction(QIcon(QString::fromUtf8(":/common/icons/identity.png")),
-                                                      tr("Reset transformation to identity"));
-  connect(actionResetMatrix, SIGNAL(triggered()), this,SLOT(ResetTransformationToIdentity()));
-
-  // TRIAL DS
-  /*
-  QMenu * m = new QMenu(menubar);
-  m->setTitle("TOTO");
-  //  m->setObjectName(QString::fromUtf8("TOTOTO"));
-  contextMenu.addMenu(m);
-  QAction * a = m->addAction(QIcon(QString::fromUtf8(":/common/icons/GPSup.png")),
-                    tr("BIDON"));
-  QAction * b = m->addAction(QIcon(QString::fromUtf8(":/common/icons/GPSup.png")),
-                    tr("BIDON2"));
-  m->addAction(a);
-  m->addAction(b);
-  connect(a,SIGNAL(triggered()),this,SLOT(AddFusionImage()));
-  */
-
-  //init the DataTree
-  mSlicerManagers.resize(0);
-
-  QStringList header;
-  header.append("");
-  header.append("TL");
-  header.append("TR");
-  header.append("BL");
-  header.append("BR");
-  header.append("");
-  header.append("");
-  header.append("Name");
-
-  DataTree->setHeaderLabels(header);
-  DataTree->resizeColumnToContents(COLUMN_TREE);
-  DataTree->resizeColumnToContents(COLUMN_UL_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_UR_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_DL_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_DR_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_CLOSE_IMAGE);
-  DataTree->resizeColumnToContents(COLUMN_RELOAD_IMAGE);
-  DataTree->resizeColumnToContents(COLUMN_IMAGE_NAME);
-
-  viewMode = 1;
-  documentation = new vvDocumentation();
-  help_dialog = new vvHelpDialog();
-  dicomSeriesSelector = new vvDicomSeriesSelector();
-
-  inverseButton->setEnabled(0);
-  actionAdd_overlay_image_to_current_image->setEnabled(0);
-  actionSave_As->setEnabled(0);
-  actionAdd_VF_to_current_Image->setEnabled(0);
-  actionAdd_fusion_image->setEnabled(0);
-  actionAdd_USSequence_toCT->setEnabled(0);
-
-  //init the sliders
-  verticalSliders.push_back(NOVerticalSlider);
-  verticalSliders.push_back(NEVerticalSlider);
-  verticalSliders.push_back(SOVerticalSlider);
-  verticalSliders.push_back(SEVerticalSlider);
-
-  for (int i =0; i < 4; i++)
-    verticalSliders[i]->hide();
-
-  horizontalSliders.push_back(NOHorizontalSlider);
-  horizontalSliders.push_back(NEHorizontalSlider);
-  horizontalSliders.push_back(SOHorizontalSlider);
-  horizontalSliders.push_back(SEHorizontalSlider);
-
-  for (int i =0; i < 4; i++)
-    horizontalSliders[i]->hide();
-
-
-  connect(NOVerticalSlider,SIGNAL(valueChanged(int)),this,SLOT(NOVerticalSliderChanged()));
-  connect(NEVerticalSlider,SIGNAL(valueChanged(int)),this,SLOT(NEVerticalSliderChanged()));
-  connect(SOVerticalSlider,SIGNAL(valueChanged(int)),this,SLOT(SOVerticalSliderChanged()));
-  connect(SEVerticalSlider,SIGNAL(valueChanged(int)),this,SLOT(SEVerticalSliderChanged()));
-
-  connect(NOHorizontalSlider,SIGNAL(valueChanged(int)),this,SLOT(NOHorizontalSliderMoved()));
-  connect(NEHorizontalSlider,SIGNAL(valueChanged(int)),this,SLOT(NEHorizontalSliderMoved()));
-  connect(SOHorizontalSlider,SIGNAL(valueChanged(int)),this,SLOT(SOHorizontalSliderMoved()));
-  connect(SEHorizontalSlider,SIGNAL(valueChanged(int)),this,SLOT(SEHorizontalSliderMoved()));
-
-  //connect everything
-  connect(actionCompute_mid_position_image,SIGNAL(triggered()),this,SLOT(ComputeMidPosition()));
-  connect(actionDeformable_Registration,SIGNAL(triggered()),this,SLOT(ComputeDeformableRegistration()));
-  connect(actionWarp_image_with_vector_field,SIGNAL(triggered()),this,SLOT(WarpImage()));
-  connect(actionLoad_images,SIGNAL(triggered()),this,SLOT(OpenImages()));
-  connect(actionOpen_Dicom,SIGNAL(triggered()),this,SLOT(OpenDicom()));
-  connect(actionOpen_Dicom_Struct,SIGNAL(triggered()),this,SLOT(OpenDCStructContour()));
-  connect(actionOpen_VTK_contour,SIGNAL(triggered()),this,SLOT(OpenVTKContour()));
-  connect(actionOpen_Multiple_Images_As_One,SIGNAL(triggered()),this,SLOT(MergeImages()));
-  connect(actionSlice_Image_As_Multiple_Images,SIGNAL(triggered()),this,SLOT(SliceImages()));
-  connect(actionOpen_Image_With_Time,SIGNAL(triggered()),this,SLOT(OpenImageWithTime()));
-  connect(actionMerge_images_as_n_dim_t, SIGNAL(triggered()), this, SLOT(MergeImagesWithTime()));
-  connect(actionSave_As,SIGNAL(triggered()),this,SLOT(SaveAs()));
-  connect(actionSave_current_state,SIGNAL(triggered()),this,SLOT(SaveCurrentState()));
-  connect(actionRead_saved_state,SIGNAL(triggered()),this,SLOT(ReadSavedState()));
-  connect(actionExit,SIGNAL(triggered()),this,SLOT(close()));
-  connect(actionAdd_VF_to_current_Image,SIGNAL(triggered()),this,SLOT(OpenField()));
-  connect(actionAdd_fusion_image,SIGNAL(triggered()),this,SLOT(SelectFusionImage()));
-  connect(actionAdd_overlay_image_to_current_image,SIGNAL(triggered()), this,SLOT(SelectOverlayImage()));
-  connect(actionAdd_USSequence_toCT,SIGNAL(triggered()), this,SLOT(SelectFusionSequence()));
-  connect(actionNavigation_Help,SIGNAL(triggered()),this,SLOT(ShowHelpDialog()));
-  connect(actionDocumentation,SIGNAL(triggered()),this,SLOT(ShowDocumentation()));
-  connect(actionRegister_vv,SIGNAL(triggered()),this,SLOT(PopupRegisterForm()));
-
-
-  ///////////////////////////////////////////////
-  connect(actionSegmentation,SIGNAL(triggered()),this,SLOT(SegmentationOnCurrentImage()));
-  connect(actionSurface_Viewer,SIGNAL(triggered()),this,SLOT(SurfaceViewerLaunch()));
-  ///////////////////////////////////////////////
-
-  actionNorth_East_Window->setEnabled(0);
-  actionNorth_West_Window->setEnabled(0);
-  actionSouth_East_Window->setEnabled(0);
-  actionSouth_West_Window->setEnabled(0);
-
-  connect(actionNorth_East_Window,SIGNAL(triggered()),this,SLOT(SaveNEScreenshot()));
-  connect(actionNorth_West_Window,SIGNAL(triggered()),this,SLOT(SaveNOScreenshot()));
-  connect(actionSouth_East_Window,SIGNAL(triggered()),this,SLOT(SaveSEScreenshot()));
-  connect(actionSouth_West_Window,SIGNAL(triggered()),this,SLOT(SaveSOScreenshot()));
-  connect(actionSave_all_slices,SIGNAL(triggered()),this,SLOT(SaveScreenshotAllSlices()));
-
-  connect(DataTree,SIGNAL(itemSelectionChanged()),this,SLOT(ImageInfoChanged()));
-  connect(DataTree,SIGNAL(itemClicked(QTreeWidgetItem*, int)),this,
-          SLOT(DisplayChanged(QTreeWidgetItem*, int)));
-
-  connect(viewButton,SIGNAL(clicked()),this, SLOT(ChangeViewMode()) );
-  connect(windowSpinBox,SIGNAL(editingFinished()),this,SLOT(WindowLevelEdited()));
-  connect(levelSpinBox,SIGNAL(editingFinished()),this,SLOT(WindowLevelEdited()));
-  connect(colorMapComboBox,SIGNAL(currentIndexChanged(int)),this,SLOT(UpdateColorMap()));
-  connect(presetComboBox,SIGNAL(currentIndexChanged(int)),this,SLOT(UpdateWindowLevel()));
-  connect(slicingPresetComboBox, SIGNAL(currentIndexChanged(int)),this,SLOT(UpdateSlicingPreset()));
-  connect(inverseButton,SIGNAL(clicked()),this,SLOT(SwitchWindowLevel()));
-  connect(applyWindowLevelToAllButton,SIGNAL(clicked()),this,SLOT(ApplyWindowLevelToAllImages()));
-
-  connect(this,SIGNAL(customContextMenuRequested(QPoint)),this,SLOT(ShowContextMenu(QPoint)));
-
-  connect(linkPanel,SIGNAL(addLink(QString,QString,bool)),this,SLOT(AddLink(QString,QString,bool)));
-  connect(linkPanel,SIGNAL(removeLink(QString,QString)),this,SLOT(RemoveLink(QString,QString)));
-  connect(overlayPanel,SIGNAL(VFPropertyUpdated(int,int,int,int,double,double,double)),this,SLOT(SetVFProperty(int,int,int,int,double,double,double)));
-  connect(overlayPanel,SIGNAL(OverlayPropertyUpdated(int,int,double,double)),
-          this,SLOT(SetOverlayProperty(int,int,double,double)));
-  connect(overlayPanel,SIGNAL(FusionPropertyUpdated(int,int,int,double,double, bool)),
-          this,SLOT(SetFusionProperty(int,int,int,double,double, bool)));
-  connect(landmarksPanel,SIGNAL(UpdateRenderWindows()),this,SLOT(UpdateRenderWindows()));
-
-  connect(overlayPanel,SIGNAL(FusionSequencePropertyUpdated(int, bool, unsigned int)),
-          this,SLOT(SetFusionSequenceProperty(int, bool,unsigned int)));
-
-
-  playMode = 0;//pause
-  mFrameRate = 10;
-  playButton->setEnabled(0);
-  frameRateLabel->setEnabled(0);
-  frameRateSpinBox->setEnabled(0);
-  connect(playButton, SIGNAL(clicked()),this,SLOT(PlayPause()));
-  connect(frameRateSpinBox, SIGNAL(valueChanged(int)),this,SLOT(ChangeFrameRate(int)));
-
-  goToCursorPushButton->setEnabled(0);
-  connect(goToCursorPushButton, SIGNAL(clicked()),this,SLOT(GoToCursor()));
-
-  NOViewWidget->hide();
-  NEViewWidget->hide();
-  SOViewWidget->hide();
-  SEViewWidget->hide();
-
-  //Recently opened files
-  std::list<std::string> recent_files = GetRecentlyOpenedImages();
-  recentlyOpenedFilesMenu=NULL;
-  if ( !recent_files.empty() ) {
-    createRecentlyOpenedFilesMenu();
-    updateRecentlyOpenedFilesMenu(recent_files);
-  }
-
-  // Adding all new tools (insertion in the menu)
-  vvToolManager::GetInstance()->InsertToolsInMenu(this);
-  vvToolManager::GetInstance()->EnableToolsInMenu(this, false);
-
-  if (!CLITK_EXPERIMENTAL)
-    menuExperimental->menuAction()->setVisible(false);
-
-
-  QTimer * timerMemory = new QTimer(this);
-  //timerMemory->setInterval(5);
-  connect(timerMemory, SIGNAL(timeout()), this, SLOT(UpdateMemoryUsage()));
-  timerMemory->start(2000);
-
-}
-//------------------------------------------------------------------------------
-void vvMainWindow::show()
-{
-  vvMainWindowBase::show();
-  PopupRegisterForm(true);
-}
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateMemoryUsage()
-{
-  //  clitk::PrintMemory(true);
-  if (clitk::GetMemoryUsageInMb() == 0) infoPanel->setMemoryInMb("NA");
-  else infoPanel->setMemoryInMb(QString::number(clitk::GetMemoryUsageInMb())+" MiB");
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::createRecentlyOpenedFilesMenu()
-{
-  recentlyOpenedFilesMenu = new QMenu("Recently opened files...");
-  recentlyOpenedFilesMenu->setIcon(QIcon(QString::fromUtf8(":/common/icons/open.png")));
-  menuFile->insertMenu(actionOpen_Image_With_Time,recentlyOpenedFilesMenu);
-  menuFile->insertSeparator(actionOpen_Image_With_Time);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-
-void vvMainWindow::updateRecentlyOpenedFilesMenu(const std::list<std::string> &recent_files)
-{
-  if(recentlyOpenedFilesMenu==NULL) {
-    createRecentlyOpenedFilesMenu();
-  } else {
-    recentlyOpenedFilesMenu->clear();
-  }
-  for (std::list<std::string>::const_iterator i = recent_files.begin(); i!=recent_files.end(); i++) {
-    QAction* current=new QAction(QIcon(QString::fromUtf8(":/common/icons/open.png")), i->c_str(),this);
-    recentlyOpenedFilesMenu->addAction(current);
-    connect(current,SIGNAL(triggered()),this,SLOT(OpenRecentImage()));
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ComputeMidPosition()
-{
-  bool ok;
-  int index=GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  int ref = QInputDialog::getInteger(this,"Chose reference phase","Reference phase",0,0,\
-                                     mSlicerManagers[index]->GetImage()->GetVTKImages().size()-1,1,&ok);
-  if (ok) {
-    vvMidPosition midp;
-    midp.slicer_manager = mSlicerManagers[index];
-    midp.reference_image_index = ref;
-    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    midp.Update();
-    if (midp.error)
-      QMessageBox::warning(this, "Error computing midposition image",midp.error_message.c_str());
-    else {
-      QFileInfo info(midp.slicer_manager->GetFileName().c_str());
-      AddImage(midp.output,info.path().toStdString()+"/"+info.completeBaseName().toStdString()+"_midposition.mhd");
-    }
-    QApplication::restoreOverrideCursor();
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddContour(int image_index, vvMesh::Pointer contour, bool propagation)
-{
-  QTreeWidgetItem *item = new QTreeWidgetItem();
-  item->setData(0,Qt::UserRole,"filename.vtk");
-  item->setData(1,Qt::UserRole,tr("contour"));
-  QBrush brush;
-  brush.setColor(QColor(contour->r*255,contour->g*255,contour->b*255));
-  brush.setStyle(Qt::SolidPattern);
-  item->setData(COLUMN_IMAGE_NAME,Qt::BackgroundRole,brush);
-  item->setData(COLUMN_IMAGE_NAME,Qt::DisplayRole,contour->structure_name.c_str());
-
-  for (int j = 1; j <= 4; j++)
-    item->setData(j,Qt::CheckStateRole,DataTree->topLevelItem(image_index)->data(j,Qt::CheckStateRole));
-
-  QTreePushButton* cButton = new QTreePushButton;
-  cButton->setItem(item);
-  cButton->setColumn(COLUMN_CLOSE_IMAGE);
-  cButton->setToolTip(tr("close image"));
-  cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
-  connect(cButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-          this,SLOT(CloseImage(QTreeWidgetItem*, int)));
-
-  QTreePushButton* rButton = new QTreePushButton;
-  rButton->setItem(item);
-  rButton->setColumn(COLUMN_RELOAD_IMAGE);
-  rButton->setToolTip(tr("reload image"));
-  rButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")));
-  rButton->setEnabled(false);
-  //Not implemented
-  //connect(rButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-  //this,SLOT(ReloadImage(QTreeWidgetItem*, int)));
-
-  DataTree->topLevelItem(image_index)->setExpanded(1);
-  DataTree->topLevelItem(image_index)->addChild(item);
-  DataTree->setItemWidget(item, COLUMN_CLOSE_IMAGE, cButton);
-  DataTree->setItemWidget(item, COLUMN_RELOAD_IMAGE, rButton);
-  QString id = DataTree->topLevelItem(image_index)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString();
-  item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
-
-  UpdateTree();
-  mSlicerManagers[image_index]->AddContour(contour,propagation);
-  mSlicerManagers[image_index]->Render();
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::OpenVTKContour()
-{
-  if (mSlicerManagers.size() > 0) {
-    QString Extensions = "Images ( *.vtk *.obj)";
-    Extensions += ";;All Files (*)";
-    QString file = QFileDialog::getOpenFileName(this,tr("Open vtkPolyData"),mInputPathName,Extensions);
-    if (file.isNull())
-      return;
-    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-    vvMeshReader reader;
-    reader.SetImage(mSlicerManagers[index]->GetImage());
-    reader.SetModeToVTK();
-    reader.SetFilename(file.toStdString());
-    reader.Update();
-    AddContour(index,reader.GetOutput()[0],false);
-    QApplication::restoreOverrideCursor();
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddDCStructContour(int index, QString file)
-{
-    vvMeshReader reader;
-    reader.SetFilename(file.toStdString());
-    vvStructSelector selector;
-    selector.SetStructures(reader.GetROINames());
-    if (!mSlicerManagers[index]->GetVF().IsNull())
-      selector.EnablePropagationCheckBox();
-    if (selector.exec()) {
-      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-      reader.SetSelectedItems(selector.getSelectedItems());
-      reader.SetImage(mSlicerManagers[index]->GetImage());
-      if (selector.PropagationEnabled())
-        reader.SetPropagationVF(mSlicerManagers[index]->GetVF());
-      reader.Update();
-      std::vector<vvMesh::Pointer> contours=reader.GetOutput();
-      for (std::vector<vvMesh::Pointer>::iterator i=contours.begin();
-           i!=contours.end(); i++)
-        AddContour(index,*i,selector.PropagationEnabled());
-      QApplication::restoreOverrideCursor();
-    }
-}
-
-//------------------------------------------------------------------------------
-void vvMainWindow::OpenDCStructContour()
-{
-  if (mSlicerManagers.size() > 0) {
-    QString Extensions = "Dicom Files ( *.dcm RS*)";
-    Extensions += ";;All Files (*)";
-    QString file = QFileDialog::getOpenFileName(this,tr("Merge Images"),mInputPathName,Extensions);
-    if (file.isNull())
-      return;
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-    AddDCStructContour(index, file);
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ComputeDeformableRegistration()
-{
-  if (mSlicerManagers.size() > 0) {
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-    vvDeformationDialog dialog(index,mSlicerManagers);
-    if (dialog.exec()) {
-      std::string base_name=itksys::SystemTools::GetFilenameWithoutExtension(mSlicerManagers[dialog.GetInputFileIndex()]->GetFileName());
-      AddField(dialog.GetOutput(),dialog.getFieldFile(),dialog.GetInputFileIndex());
-      WarpImage(dialog.GetSelectedSlicer(),dialog.GetReferenceFrameIndex());
-    } else
-      std::cout << "Error or user cancellation while computing deformation field..." << std::endl;
-  } else QMessageBox::information(this, "Need to open image","You must open an image first.");
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::WarpImage()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  if (!mSlicerManagers[index]->GetVF().IsNull()) {
-    bool ok;
-    int ref = QInputDialog::getInteger(this,"Chose reference phase","Reference phase",0,0,\
-                                       mSlicerManagers[index]->GetImage()->GetVTKImages().size()-1,1,&ok);
-    if (ok) {
-      WarpImage(mSlicerManagers[index],ref);
-    }
-  } else
-    QMessageBox::warning(this,tr("No vector field"),tr("Sorry, can't warp without a vector field"));
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::WarpImage(vvSlicerManager* selected_slicer,int reference_phase)
-{
-  if (!selected_slicer->GetVF().IsNull()) {
-    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    QFileInfo info(selected_slicer->GetFileName().c_str());
-    vvImageWarp warp(selected_slicer->GetImage(),selected_slicer->GetVF(),
-                     reference_phase,this);
-    if (warp.ComputeWarpedImage()) {
-      AddImage(warp.GetWarpedImage(),info.path().toStdString()+"/"+info.completeBaseName().toStdString()+"_warped.mhd");
-      AddImage(warp.GetDiffImage()  ,info.path().toStdString()+"/"+info.completeBaseName().toStdString()+"_diff.mhd");
-      AddImage(warp.GetJacobianImage()  ,info.path().toStdString()+"/"+info.completeBaseName().toStdString()+"_jacobian.mhd");
-      QApplication::restoreOverrideCursor();
-    } else {
-      QApplication::restoreOverrideCursor();
-      QMessageBox::warning(this,tr("Different spacings"),tr("The vector field and image spacings must be the same in order to warp."));
-    }
-  } else
-    QMessageBox::warning(this,tr("No vector field"),tr("Sorry, can't warp without a vector field."));
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-vvMainWindow::~vvMainWindow()
-{
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (mSlicerManagers[i] != NULL)
-      delete mSlicerManagers[i];
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-QTabWidget * vvMainWindow::GetTab()
-{
-  return tabWidget;
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::MergeImages()
-{
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-  QStringList files = QFileDialog::getOpenFileNames(this,tr("Merge Images"),mInputPathName,Extensions);
-  if (files.isEmpty())
-    return;
-  mInputPathName = itksys::SystemTools::GetFilenamePath(files[0].toStdString()).c_str();
-  std::vector<std::string> vector;
-
-  unsigned int currentDim = 0;
-  std::vector<double> currentSpacing;
-  std::vector<int> currentSize;
-  std::vector<double> currentOrigin;
-
-  for (int i = 0; i < files.size(); i++) {
-    itk::ImageIOBase::Pointer reader = itk::ImageIOFactory::CreateImageIO(
-                                         files[i].toStdString().c_str(), itk::ImageIOFactory::ReadMode);
-    reader->SetFileName(files[i].toStdString().c_str());
-    reader->ReadImageInformation();
-    if (reader)        {
-      //NOViewWidget->hide();
-      //NEViewWidget->hide();
-      //SOViewWidget->hide();
-      //SEViewWidget->hide();
-      if (i == 0)
-        currentDim = reader->GetNumberOfDimensions();
-      bool IsOk = true;
-      for (unsigned int j = 0; j < currentDim; j++) {
-        if (i == 0) {
-          if (j == 0) {
-            currentSpacing.resize(currentDim);
-            currentSize.resize(currentDim);
-            currentOrigin.resize(currentDim);
-          }
-          currentOrigin[j] = reader->GetOrigin(j);
-          currentSpacing[j] = reader->GetSpacing(j);
-          currentSize[j] = reader->GetDimensions(j);
-        } else if (currentDim != reader->GetNumberOfDimensions()
-                   || currentSpacing[j] != reader->GetSpacing(j)
-                   || currentSize[j] != (int)reader->GetDimensions(j)
-                   || currentOrigin[j] != reader->GetOrigin(j)) {
-          QString error = "Cannot read file (too different from others ";
-          error += files[i].toStdString().c_str();
-          QMessageBox::information(this,tr("Reading problem"),error);
-          IsOk = false;
-          break;
-        }
-      }
-      if (IsOk)
-        vector.push_back(files[i].toStdString());
-    }
-  }
-  if (vector.size() > 0)
-    LoadImages(vector, vvImageReader::MERGED);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SliceImages()
-{
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-
-  QStringList files = QFileDialog::getOpenFileNames(this,tr("Slice Images"),mInputPathName,Extensions);
-  if (files.isEmpty())
-    return;
-  mInputPathName = itksys::SystemTools::GetFilenamePath(files[0].toStdString()).c_str();
-  std::vector<std::string> vector;
-  for (int i = 0; i < files.size(); i++)
-    vector.push_back(files[i].toStdString());
-  LoadImages(vector, vvImageReader::SLICED);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::MergeImagesWithTime()
-{
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-  QStringList files = QFileDialog::getOpenFileNames(this,tr("Merge Images With Time"),mInputPathName,Extensions);
-  if (files.isEmpty())
-    return;
-  mInputPathName = itksys::SystemTools::GetFilenamePath(files[0].toStdString()).c_str();
-  std::vector<std::string> vector;
-
-  for (int i = 0; i < files.size(); i++)
-    vector.push_back(files[i].toStdString());
-  sort(vector.begin(),vector.end());
-  if (vector.size() > 1)
-    LoadImages(vector, vvImageReader::MERGEDWITHTIME);
-  else
-    QMessageBox::warning(this,tr("Reading problem"),"You need to select at least two images to merge images with time.\nIf you only want to open one image, please use the \"Open Image\" function.");
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::OpenDicom()
-{
-  std::vector<std::string> files;
-
-  std::cout << "dicomSeriesSelector " << std::endl;
-  if (dicomSeriesSelector->exec() == QDialog::Accepted) {
-    files = *(dicomSeriesSelector->GetFilenames());
-    LoadImages(files, vvImageReader::DICOM);
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::OpenImages()
-{
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-
-  QStringList files = QFileDialog::getOpenFileNames(this,tr("Load Images"),mInputPathName,Extensions);
-  if (files.isEmpty())
-    return;
-  mInputPathName = itksys::SystemTools::GetFilenamePath(files[0].toStdString()).c_str();
-  std::vector<std::string> vector;
-  for (int i = 0; i < files.size(); i++)
-    vector.push_back(files[i].toStdString());
-  LoadImages(vector, vvImageReader::IMAGE);
-}
-//------------------------------------------------------------------------------
-void vvMainWindow::OpenRecentImage()
-{
-  QAction * caller = qobject_cast<QAction*>(sender());
-  std::vector<std::string> images;
-  images.push_back(caller->text().toStdString());
-  mInputPathName = itksys::SystemTools::GetFilenamePath(images[0]).c_str();
-  LoadImages(images, vvImageReader::IMAGE);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::OpenImageWithTime()
-{
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-
-  QStringList files = QFileDialog::getOpenFileNames(this,tr("Load Images With Time"),mInputPathName,Extensions);
-  if (files.isEmpty())
-    return;
-  mInputPathName = itksys::SystemTools::GetFilenamePath(files[0].toStdString()).c_str();
-  std::vector<std::string> vector;
-  for (int i = 0; i < files.size(); i++) {
-    vector.push_back(files[i].toStdString());
-  }
-  LoadImages(vector, vvImageReader::IMAGEWITHTIME);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::LoadImages(std::vector<std::string> files, vvImageReader::LoadedImageType filetype)
-{
-  //Separate the way to open images and dicoms
-  int fileSize;
-  if (filetype == vvImageReader::IMAGE || filetype == vvImageReader::IMAGEWITHTIME)
-    fileSize = files.size();
-  else
-    fileSize = 1;
-
-  // For SLICED, we need the number of slices (ndim and #slices)
-  std::vector<unsigned int> nSlices;
-  nSlices.resize(files.size());
-  std::fill(nSlices.begin(), nSlices.end(), 1);
-  if (filetype == vvImageReader::SLICED) {
-    for (int i = 0; i < fileSize; i++) {
-      itk::ImageIOBase::Pointer header = clitk::readImageHeader(files[i]);
-      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-      if (!header) {
-        nSlices[i] = 0;
-        QString error = "Cannot open file \n";
-        error += files[i].c_str();
-        QMessageBox::information(this,tr("Reading problem"),error);
-        return;
-      }
-      if (header->GetNumberOfDimensions() < 3) {
-        nSlices[i] = 0;
-        QString error = "Dimension problem. Cannot slice \n";
-        error += files[i].c_str();
-        QMessageBox::information(this,tr("Reading problem"),error);
-        return;
-      }
-      nSlices[i] = header->GetDimensions( header->GetNumberOfDimensions()-1 );
-    }
-  }
-
-  //Only add to the list of recently opened files when a single file is opened,
-  //to avoid polluting the list of recently opened files
-  if (files.size() == 1) {
-    QFileInfo finfo=tr(files[0].c_str());
-    AddToRecentlyOpenedImages(finfo.absoluteFilePath().toStdString());
-    updateRecentlyOpenedFilesMenu(GetRecentlyOpenedImages());
-  }
-  //init the progress events
-  QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-  vvProgressDialog progress("Opening " + files[0],fileSize>1);
-  qApp->processEvents();
-
-  int numberofsuccesulreads=0;
-  //open images as 1 or multiples
-  for (int i = 0; i < fileSize; i++) {
-
-    progress.SetText("Opening " + files[i]);
-    progress.SetProgress(i,fileSize);
-    qApp->processEvents();
-
-    for (unsigned int j = 0; j < nSlices[i]; j++) {
-      //read the image and put it in mSlicerManagers
-      vvSlicerManager* imageManager = new vvSlicerManager(4);
-      qApp->processEvents();
-
-      bool SetImageSucceed=false;
-
-      // Change filename if an image with the same already exist
-      int number = GetImageDuplicateFilenameNumber(files[i] + std::string("_slice"));
-
-      if (filetype == vvImageReader::IMAGE || filetype == vvImageReader::IMAGEWITHTIME || filetype == vvImageReader::SLICED)
-        SetImageSucceed = imageManager->SetImage(files[i],filetype, number, j);
-      else {
-        SetImageSucceed = imageManager->SetImages(files,filetype, number);
-      }
-      if (!SetImageSucceed) {
-        QApplication::restoreOverrideCursor();
-        QString error = "Cannot open file \n";
-        error += imageManager->GetLastError().c_str();
-        QMessageBox::information(this,tr("Reading problem"),error);
-        delete imageManager;
-      } else {
-        mSlicerManagers.push_back(imageManager);
-
-        //create an item in the tree with good settings
-        QTreeWidgetItem *item = new QTreeWidgetItem();
-        item->setData(0,Qt::UserRole,files[i].c_str());
-        QFileInfo fileinfo(imageManager->GetFileName().c_str()); //Do not show the path
-        item->setData(COLUMN_IMAGE_NAME,Qt::DisplayRole,fileinfo.fileName());
-        item->setData(1,Qt::UserRole,tr("image"));
-        item->setToolTip(COLUMN_IMAGE_NAME, imageManager->GetListOfAbsoluteFilePathInOneString("image").c_str());
-        qApp->processEvents();
-
-        //Create the buttons for reload and close
-        qApp->processEvents();
-        QTreePushButton* cButton = new QTreePushButton;
-        cButton->setItem(item);
-        cButton->setColumn(COLUMN_CLOSE_IMAGE);
-        cButton->setToolTip(tr("close image"));
-        cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
-        connect(cButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-                this,SLOT(CloseImage(QTreeWidgetItem*, int)));
-
-        QTreePushButton* rButton = new QTreePushButton;
-        rButton->setItem(item);
-        rButton->setColumn(COLUMN_RELOAD_IMAGE);
-        rButton->setToolTip(tr("reload image"));
-        rButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")));
-        connect(rButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-                this,SLOT(ReloadImage(QTreeWidgetItem*, int)));
-
-        DataTree->addTopLevelItem(item);
-        DataTree->setItemWidget(item, COLUMN_CLOSE_IMAGE, cButton);
-        DataTree->setItemWidget(item, COLUMN_RELOAD_IMAGE, rButton);
-
-        //set the id of the image
-        QString id = QDir::current().absoluteFilePath(files[i].c_str()) + QString::number(mSlicerManagers.size()-1);
-        item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
-        mSlicerManagers.back()->SetId(id.toStdString());
-
-        linkPanel->addImage(imageManager->GetFileName(), id.toStdString());
-
-        connect(mSlicerManagers.back(), SIGNAL(currentImageChanged(std::string)),
-                this,SLOT(CurrentImageChanged(std::string)));
-        connect(mSlicerManagers.back(), SIGNAL(currentPickedImageChanged(std::string)),
-                this, SLOT(CurrentPickedImageChanged(std::string)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdatePosition(int, double, double, double, double, double, double, double)),
-                this,SLOT(MousePositionChanged(int,double, double, double, double, double, double, double)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateVector(int, double, double, double, double)),
-                this, SLOT(VectorChanged(int,double,double,double, double)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateOverlay(int, double, double)),
-                this, SLOT(OverlayChanged(int,double,double)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateFusion(int, double)),
-                this, SLOT(FusionChanged(int,double)));
-        //connect(mSlicerManagers.back(), SIGNAL(UpdateFusionSequence(int, bool, unsigned int)),
-        //        this, SLOT(FusionSequenceChanged(int, bool, unsigned int)));
-        connect(mSlicerManagers.back(), SIGNAL(WindowLevelChanged()),
-                this,SLOT(WindowLevelChanged()));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateSlice(int,int)),
-                this,SLOT(UpdateSlice(int,int)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateTSlice(int, int)),
-                this,SLOT(UpdateTSlice(int, int)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateTSlice(int, int)),
-                this,SLOT(ImageInfoChanged()));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateSliceRange(int,int,int,int,int)),
-                this,SLOT(UpdateSliceRange(int,int,int,int,int)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateLinkManager(std::string,int,double,double,double,int)),
-                this,SLOT(UpdateLinkManager(std::string,int,double,double,double,int)));
-        connect(mSlicerManagers.back(), SIGNAL(UpdateLinkedNavigation(std::string,vvSlicerManager*,vvSlicer*)),
-                this,SLOT(UpdateLinkedNavigation(std::string,vvSlicerManager*,vvSlicer*)));
-        connect(mSlicerManagers.back(), SIGNAL(ChangeImageWithIndexOffset(vvSlicerManager*,int,int)),
-                this,SLOT(ChangeImageWithIndexOffset(vvSlicerManager*,int,int)));
-        connect(mSlicerManagers.back(),SIGNAL(LandmarkAdded()),landmarksPanel,SLOT(AddPoint()));
-        InitSlicers();
-        numberofsuccesulreads++;
-      }
-    }
-  }
-  if (numberofsuccesulreads) {
-    NOViewWidget->show();
-    NEViewWidget->show();
-    SOViewWidget->show();
-    SEViewWidget->show();
-    UpdateTree();
-    InitDisplay();
-    ShowLastImage();
-
-    // Try to guess default WindowLevel
-    double range[2];
-    mSlicerManagers.back()->GetImage()->GetFirstVTKImageData()->GetScalarRange(range);
-    if ((range[0] == 0) && (range[1] == 1)) {
-      presetComboBox->setCurrentIndex(5);// binary
-    } else {
-      // TODO
-    }
-  }
-  QApplication::restoreOverrideCursor();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateTree()
-{
-  DataTree->resizeColumnToContents(COLUMN_TREE);
-  DataTree->resizeColumnToContents(COLUMN_UL_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_UR_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_DL_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_DR_VIEW);
-  DataTree->resizeColumnToContents(COLUMN_IMAGE_NAME);
-  DataTree->resizeColumnToContents(COLUMN_CLOSE_IMAGE);
-  DataTree->resizeColumnToContents(COLUMN_RELOAD_IMAGE);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::CurrentImageChanged(std::string id)
-{
-  if (id == mCurrentSelectedImageId) return; // Do nothing
-  int selected = 0;
-  for (int i = 0; i < DataTree->topLevelItemCount(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString().toStdString() == id) {
-      selected = i;
-    } else {
-      DataTree->topLevelItem(i)->setSelected(0);
-    }
-    for (int child = 0; child < DataTree->topLevelItem(i)->childCount(); child++)
-      DataTree->topLevelItem(i)->child(child)->setSelected(0);
-
-  }
-  DataTree->topLevelItem(selected)->setSelected(1);
-  mCurrentSelectedImageId = id;
-  emit SelectedImageHasChanged(mSlicerManagers[selected]);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::CurrentPickedImageChanged(std::string id)
-{
-  if (id == mCurrentPickedImageId) return; // Do nothing
-  int selected = 0;
-  for (int i = 0; i < DataTree->topLevelItemCount(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString().toStdString() == id) {
-      selected = i;
-    } else {
-      DataTree->topLevelItem(i)->setSelected(0);
-    }
-    for (int child = 0; child < DataTree->topLevelItem(i)->childCount(); child++)
-      DataTree->topLevelItem(i)->child(child)->setSelected(0);
-
-  }
-  DataTree->topLevelItem(selected)->setSelected(1);
-  mCurrentPickedImageId = id;
-  mCurrentPickedImageIndex = selected;
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ImageInfoChanged()
-{
-  contextActions[6]->setEnabled(1);
-  contextActions[5]->setEnabled(1);
-  actionSave_As->setEnabled(1);
-  actionAdd_VF_to_current_Image->setEnabled(1);
-  actionAdd_fusion_image->setEnabled(1);
-  actionAdd_overlay_image_to_current_image->setEnabled(1);
-  actionAdd_USSequence_toCT->setEnabled(1);
-  actionNorth_East_Window->setEnabled(1);
-  actionNorth_West_Window->setEnabled(1);
-  actionSouth_East_Window->setEnabled(1);
-  actionSouth_West_Window->setEnabled(1);
-  vvToolManager::GetInstance()->EnableToolsInMenu(this, true);
-  inverseButton->setEnabled(1);
-
-  goToCursorPushButton->setEnabled(1);
-
-  if (DataTree->selectedItems().size()) {
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-
-    colorMapComboBox->setEnabled(1);
-    for (int i = 0; i < DataTree->topLevelItem(index)->childCount(); i++) {
-      if (DataTree->topLevelItem(index)->child(i)->data(1,Qt::UserRole).toString() == "overlay" ||
-          DataTree->topLevelItem(index)->child(i)->data(1,Qt::UserRole).toString() == "fusion" ||
-          DataTree->topLevelItem(index)->child(i)->data(1,Qt::UserRole).toString() == "fusionSequence") {
-        colorMapComboBox->setEnabled(0);
-        break;
-      }
-    }
-
-       std::vector<double> origin;
-    std::vector<double> inputSpacing;
-    std::vector<int> inputSize;
-    std::vector<double> sizeMM;
-    vtkSmartPointer<vtkMatrix4x4> transformation;
-    int dimension=0;
-    QString pixelType;
-    QString inputSizeInBytes;
-    QString image = DataTree->selectedItems()[0]->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-
-       int nframes = mSlicerManagers[index]->GetSlicer(0)->GetTMax();
-
-       if (nframes > 1 || playMode == 1) {
-      playButton->setEnabled(1);
-      frameRateLabel->setEnabled(1);
-      frameRateSpinBox->setEnabled(1);
-    } else {
-      playButton->setEnabled(0);
-      frameRateLabel->setEnabled(0);
-      frameRateSpinBox->setEnabled(0);
-    }
-
-    //read image header
-    int NPixel = 1;
-
-       int tSlice = 0;
-    vvImage::Pointer imageSelected;
-    if (DataTree->topLevelItem(index) == DataTree->selectedItems()[0]) {
-      imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetImage();
-      tSlice = mSlicerManagers[index]->GetSlicer(0)->GetTSlice();
-    } else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "vector") {
-      imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetVF();
-      tSlice = mSlicerManagers[index]->GetSlicer(0)->GetOverlayTSlice();
-    } else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "overlay") {
-      imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetOverlay();
-      tSlice = mSlicerManagers[index]->GetSlicer(0)->GetOverlayTSlice();
-    } else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "fusion") {
-       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetFusion();
-       tSlice = mSlicerManagers[index]->GetSlicer(0)->GetFusionTSlice();
-    }
-    else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "fusionSequence") {
-       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetFusion();
-       tSlice = mSlicerManagers[index]->GetSlicer(0)->GetFusionTSlice();
-       }
-    else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "contour") {
-       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetImage();
-       tSlice = mSlicerManagers[index]->GetSlicer(0)->GetTSlice();
-    }
-    else {
-       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetImage();
-       tSlice = mSlicerManagers[index]->GetSlicer(0)->GetTSlice();
-    }
-
-       dimension = imageSelected->GetNumberOfDimensions();
-    origin.resize(dimension);
-    inputSpacing.resize(dimension);
-    inputSize.resize(dimension);
-    sizeMM.resize(dimension);
-    pixelType = mSlicerManagers[index]->GetImage()->GetScalarTypeAsITKString().c_str();
-    for (int i = 0; i < dimension; i++) {
-      origin[i] = imageSelected->GetOrigin()[i];
-      inputSpacing[i] = imageSelected->GetSpacing()[i];
-      inputSize[i] = imageSelected->GetSize()[i];
-      sizeMM[i] = inputSize[i]*inputSpacing[i];
-      NPixel *= inputSize[i];
-    }
-    inputSizeInBytes = GetSizeInBytes(imageSelected->GetActualMemorySize()*1000);
-
-    QString dim = QString::number(dimension) + " (";
-    dim += pixelType + ")";
-
-    infoPanel->setFileName(image);
-    infoPanel->setDimension(dim);
-    infoPanel->setSizePixel(GetVectorIntAsString(inputSize));
-    infoPanel->setSizeMM(GetVectorDoubleAsString(sizeMM));
-    infoPanel->setOrigin(GetVectorDoubleAsString(origin));
-    infoPanel->setSpacing(GetVectorDoubleAsString(inputSpacing));
-    infoPanel->setNPixel(QString::number(NPixel)+" ("+inputSizeInBytes+")");
-
-       transformation = imageSelected->GetTransform()[tSlice]->GetMatrix();
-    infoPanel->setTransformation(Get4x4MatrixDoubleAsString(transformation));
-
-       landmarksPanel->SetCurrentLandmarks(mSlicerManagers[index]->GetLandmarks(),
-                                        mSlicerManagers[index]->GetSlicer(0)->GetImage()->GetVTKImages().size());
-    landmarksPanel->SetCurrentPath(mInputPathName.toStdString());
-    landmarksPanel->SetCurrentImage(mSlicerManagers[index]->GetFileName().c_str());
-
-    overlayPanel->getCurrentImageName(mSlicerManagers[index]->GetFileName().c_str());
-    for (int i = 0; i < 4; i++) {
-      if (DataTree->selectedItems()[0]->data(i+1,Qt::CheckStateRole).toInt() > 0 || i == 3) {
-        mSlicerManagers[index]->UpdateInfoOnCursorPosition(i);
-        break;
-      }
-    }
-
-       infoPanel->setFileName(image);
-    infoPanel->setDimension(dim);
-    infoPanel->setSizePixel(GetVectorIntAsString(inputSize));
-    infoPanel->setSizeMM(GetVectorDoubleAsString(sizeMM));
-    infoPanel->setOrigin(GetVectorDoubleAsString(origin));
-    infoPanel->setSpacing(GetVectorDoubleAsString(inputSpacing));
-    infoPanel->setNPixel(QString::number(NPixel)+" ("+inputSizeInBytes+")");
-
-    landmarksPanel->SetCurrentLandmarks(mSlicerManagers[index]->GetLandmarks(),
-                                        mSlicerManagers[index]->GetSlicer(0)->GetImage()->GetVTKImages().size());
-    landmarksPanel->SetCurrentPath(mInputPathName.toStdString());
-    landmarksPanel->SetCurrentImage(mSlicerManagers[index]->GetFileName().c_str());
-
-    overlayPanel->getCurrentImageName(mSlicerManagers[index]->GetFileName().c_str());
-    for (int i = 0; i < 4; i++) {
-      if (DataTree->selectedItems()[0]->data(i+1,Qt::CheckStateRole).toInt() > 0 || i == 3) {
-        mSlicerManagers[index]->UpdateInfoOnCursorPosition(i);
-        break;
-      }
-    }
-       WindowLevelChanged();
-
-       slicingPresetComboBox->setCurrentIndex(mSlicerManagers[index]->GetSlicingPreset());
-
-       if (mSlicerManagers[index]->GetSlicer(0)->GetVF()) {
-      overlayPanel->getVFName(mSlicerManagers[index]->GetVFName().c_str());
-      overlayPanel->getVFProperty(mSlicerManagers[index]->GetSlicer(0)->GetVFSubSampling(),
-                                  mSlicerManagers[index]->GetSlicer(0)->GetVFScale(),
-                                  mSlicerManagers[index]->GetSlicer(0)->GetVFLog());
-    } else {
-      overlayPanel->getVFName(mSlicerManagers[index]->GetVFName().c_str());
-      overlayPanel->getVFProperty(-1,-1,-1);
-    }
-    if (mSlicerManagers[index]->GetSlicer(0)->GetOverlay()) {
-      overlayPanel->getOverlayName(mSlicerManagers[index]->GetOverlayName().c_str());
-    } else {
-      overlayPanel->getOverlayName(mSlicerManagers[index]->GetOverlayName().c_str());
-    }
-       if (mSlicerManagers[index]->GetSlicer(0)->GetFusion()) {
-      overlayPanel->getFusionName(mSlicerManagers[index]->GetFusionName().c_str());
-    } else {
-      overlayPanel->getFusionName(mSlicerManagers[index]->GetFusionName().c_str());
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ShowDocumentation()
-{
-  documentation->show();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::PopupRegisterForm(bool checkCanPush)
-{
-  vvRegisterForm* registerForm = new vvRegisterForm(QUrl("http://www.creatis.insa-lyon.fr/~dsarrut/vvregister/write.php"), getVVSettingsPath(), getSettingsOptionFormat());
-  if(!checkCanPush) {
-    registerForm->show();
-  } else {
-    if(registerForm->canPush()) {
-      registerForm->show();
-      registerForm->acquitPushed();//too bad if there is not internet connection anymore.
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ShowHelpDialog()
-{
-  help_dialog->show();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ChangeViewMode()
-{
-  typedef struct _SIZE{
-    QSplitter* splitter;
-    QList<int> size1, size2;
-    int cols[3];
-  }SplitterSize;
-  SplitterSize sizes[4];
-  sizes[0].splitter = OSplitter;
-  sizes[0].size1.push_back(1);
-  sizes[0].size1.push_back(0);
-  sizes[0].size2.push_back(1);
-  sizes[0].size2.push_back(0);
-  sizes[0].cols[0] = 2;
-  sizes[0].cols[1] = 3;
-  sizes[0].cols[2] = 4;
-
-  sizes[1].splitter = ESplitter;
-  sizes[1].size1.push_back(0);
-  sizes[1].size1.push_back(1);
-  sizes[1].size2.push_back(1);
-  sizes[1].size2.push_back(0);
-  sizes[1].cols[0] = 1;
-  sizes[1].cols[1] = 3;
-  sizes[1].cols[2] = 4;
-
-  sizes[2].splitter = OSplitter;
-  sizes[2].size1.push_back(1);
-  sizes[2].size1.push_back(0);
-  sizes[2].size2.push_back(0);
-  sizes[2].size2.push_back(1);
-  sizes[2].cols[0] = 1;
-  sizes[2].cols[1] = 2;
-  sizes[2].cols[2] = 4;
-
-  sizes[3].splitter = ESplitter;
-  sizes[3].size1.push_back(0);
-  sizes[3].size1.push_back(1);
-  sizes[3].size2.push_back(0);
-  sizes[3].size2.push_back(1);
-  sizes[3].cols[0] = 1;
-  sizes[3].cols[1] = 2;
-  sizes[3].cols[2] = 3;
-  
-  int slicer = mSlicerManagers[mCurrentPickedImageIndex]->GetSelectedSlicer();
-  if (viewMode == 1) {
-    if (slicer >= 0) {
-      viewMode = 0;
-      splitter_3->setSizes(sizes[slicer].size1);
-      sizes[slicer].splitter->setSizes(sizes[slicer].size2);
-      DataTree->setColumnHidden(sizes[slicer].cols[0],1);
-      DataTree->setColumnHidden(sizes[slicer].cols[1],1);
-      DataTree->setColumnHidden(sizes[slicer].cols[2],1);
-    }
-  } else {
-    QList<int> size;
-    if (slicer >= 0) {
-      viewMode = 1;
-      size.push_back(1);
-      size.push_back(1);
-      splitter_3->setSizes(size);
-      sizes[slicer].splitter->setSizes(size);
-      DataTree->setColumnHidden(sizes[slicer].cols[0],0);
-      DataTree->setColumnHidden(sizes[slicer].cols[1],0);
-      DataTree->setColumnHidden(sizes[slicer].cols[2],0);
-    }
-  }
-  UpdateRenderWindows();
-  /*
-  ** I don't know why but for both resized QVTKWidget we also need to render
-  ** the associated Slicer to redraw crosses.
-  */
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-//     if (DataTree->topLevelItem(i)->data(COLUMN_UL_VIEW,Qt::CheckStateRole).toInt() > 1)
-      mSlicerManagers[i]->GetSlicer(0)->Render();
-      mSlicerManagers[i]->GetSlicer(1)->Render();
-//     if (DataTree->topLevelItem(i)->data(COLUMN_DL_VIEW,Qt::CheckStateRole).toInt() > 1)
-      mSlicerManagers[i]->GetSlicer(2)->Render();
-      mSlicerManagers[i]->GetSlicer(3)->Render();
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-QString vvMainWindow::GetSizeInBytes(unsigned long size)
-{
-  QString result = "";// QString::number(size);
-  //result += " bytes (";
-  if (size > 1000000000) {
-    size /= 1000000000;
-    result += QString::number(size);
-    result += "Gb";//)";
-  } else if (size > 1000000) {
-    size /= 1000000;
-    result += QString::number(size);
-    result += "Mb";//)";
-  } else if (size > 1000) {
-    size /= 1000;
-    result += QString::number(size);
-    result += "kb";//)";
-  }
-  return result;
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-QString vvMainWindow::Get4x4MatrixDoubleAsString(vtkSmartPointer<vtkMatrix4x4> matrix, const int precision)
-{
-  std::ostringstream strmatrix;
-
-  // Figure out the number of digits of the integer part of the largest absolute value
-  // for each column
-  unsigned width[4];
-  for (unsigned int j = 0; j < 4; j++){
-    double absmax = 0.;
-    for (unsigned int i = 0; i < 4; i++)
-      absmax = std::max(absmax, vnl_math_abs(matrix->GetElement(i, j)));
-    unsigned ndigits = (unsigned)std::max(0.,std::log10(absmax))+1;
-    width[j] = precision+ndigits+3;
-  }
-
-  // Output with correct width, aligned to the right
-  for (unsigned int i = 0; i < 4; i++) {
-    for (unsigned int j = 0; j < 4; j++) {
-      strmatrix.setf(ios::fixed,ios::floatfield);
-      strmatrix.precision(precision);
-      strmatrix.fill(' ');
-      strmatrix.width(width[j]);
-      strmatrix << std::right << matrix->GetElement(i, j);
-    }
-    strmatrix << std::endl;
-  }
-  QString result = strmatrix.str().c_str();
-  return result;
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-QString vvMainWindow::GetVectorDoubleAsString(std::vector<double> vectorDouble)
-{
-  QString result;
-  for (unsigned int i= 0; i < vectorDouble.size(); i++) {
-    if (i != 0)
-      result += " ";
-    result += QString::number(vectorDouble[i]);
-  }
-  return result;
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-QString vvMainWindow::GetVectorIntAsString(std::vector<int> vectorInt)
-{
-  QString result;
-  for (unsigned int i= 0; i < vectorInt.size(); i++) {
-    if (i != 0)
-      result += " ";
-    result += QString::number(vectorInt[i]);
-  }
-  return result;
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-int vvMainWindow::GetSlicerIndexFromItem(QTreeWidgetItem* item)
-{
-  QString id = item->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString();
-  for (int i = 0; i < DataTree->topLevelItemCount(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString() == id)
-      return i;
-  }
-  return -1;
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-QTreeWidgetItem* vvMainWindow::GetItemFromSlicerManager(vvSlicerManager* sm)
-{
-  QString id = sm->GetId().c_str();
-  for (int i = 0; i < DataTree->topLevelItemCount(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString() == id)
-      return DataTree->topLevelItem(i);
-  }
-  return NULL;
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::DisplayChanged(QTreeWidgetItem *clickedItem, int column)
-{
-  if ( column >= COLUMN_CLOSE_IMAGE || column <= 0)
-    return;
-
-  // Get parent information (might be the same item)
-  int slicerManagerIndex = GetSlicerIndexFromItem(clickedItem);
-  QTreeWidgetItem* clickedParentItem = DataTree->topLevelItem(slicerManagerIndex);
-  vvSlicer* clickedSlicer = mSlicerManagers[slicerManagerIndex]->GetSlicer(column-1);
-
-  // Go over the complete item tree (only 2 levels, parents and children)
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    // Trick to avoid redoing twice the job for a key (sr)
-    mSlicerManagers[i]->GetSlicer(column-1)->GetRenderWindow()->GetInteractor()->SetKeySym("Crap");
-
-    QTreeWidgetItem* currentParentItem = DataTree->topLevelItem(i);
-    if(currentParentItem != clickedParentItem) {
-      // Not the branch of the clicked item, uncheck all
-
-      // Parent
-      currentParentItem->setData(column,Qt::CheckStateRole, 0);
-      mSlicerManagers[i]->UpdateSlicer(column-1, false);
-
-      // Children
-      for (int iChild = 0; iChild < currentParentItem->childCount(); iChild++) {
-        currentParentItem->child(iChild)->setData(column,Qt::CheckStateRole, 0);
-      }
-    }
-    else {
-      // Branch of the clicked one: get check status from actor visibility in slicer
-      // and toggle the clicked one
-
-      // Parent
-      bool vis = clickedSlicer->GetActorVisibility("image", 0);
-      bool draw = clickedSlicer->GetRenderer()->GetDraw();
-
-      // Update slicer (after getting visibility)
-      mSlicerManagers[slicerManagerIndex]->UpdateSlicer(column-1, true);
-      mSlicerManagers[slicerManagerIndex]->UpdateInfoOnCursorPosition(column-1);
-      DisplaySliders(slicerManagerIndex, column-1);
-      if(clickedParentItem == clickedItem) {
-        // Toggle
-        vis = !draw || !vis;
-      }
-      clickedSlicer->SetActorVisibility("image", 0, vis);
-      clickedParentItem->setData(column, Qt::CheckStateRole, vis?2:0);
-
-      // Children
-      std::map<std::string, int> actorTypeCounts;      
-      for (int iChild = 0; iChild < clickedParentItem->childCount(); iChild++) {
-        QTreeWidgetItem* currentChildItem = clickedParentItem->child(iChild);
-        std::string actorType = currentChildItem->data(1,Qt::UserRole).toString().toStdString();
-        vis = clickedSlicer->GetActorVisibility(actorType, actorTypeCounts[actorType]);
-        if(currentChildItem == clickedItem) {
-          // Toggle or force visibility if it was not on this branch so far
-          vis = !draw || !vis;
-          clickedSlicer->SetActorVisibility(actorType, actorTypeCounts[actorType], vis);
-        }
-        currentChildItem->setData(column, Qt::CheckStateRole, vis?2:0);
-        actorTypeCounts[actorType]++;
-      }
-    }
-  }
-
-  clickedSlicer->Render();
-}
-//------------------------------------------------------------------------------
-
-void vvMainWindow::InitSlicers()
-{
-  if (mSlicerManagers.size()) {
-    mSlicerManagers.back()->GenerateDefaultLookupTable();
-
-    mSlicerManagers.back()->SetSlicerWindow(0,NOViewWidget->GetRenderWindow());
-    mSlicerManagers.back()->SetSlicerWindow(1,NEViewWidget->GetRenderWindow());
-    mSlicerManagers.back()->SetSlicerWindow(2,SOViewWidget->GetRenderWindow());
-    mSlicerManagers.back()->SetSlicerWindow(3,SEViewWidget->GetRenderWindow());
-  }
-}
-
-//------------------------------------------------------------------------------
-void vvMainWindow::InitDisplay()
-{
-  if (mSlicerManagers.size()) {
-    //BE CAREFUL : this is absolutely necessary to set the interactor style
-    //in order to have the same style instanciation for all SlicerManagers in
-    // a same window
-    for (int j = 0; j < 4; j++) {
-      vvInteractorStyleNavigator* style = vvInteractorStyleNavigator::New();
-      style->SetAutoAdjustCameraClippingRange(1);
-      bool AlreadySelected = false;
-      for (int i = 0; i < DataTree->topLevelItemCount(); i++) {
-        mSlicerManagers[i]->SetInteractorStyleNavigator(j,style);
-
-        //select the image only if previous are not selected
-        if (DataTree->topLevelItem(i)->data(j+1,Qt::CheckStateRole).toInt() > 1) {
-          mSlicerManagers[i]->UpdateSlicer(j,1);
-          AlreadySelected = true;
-        } else if (i == DataTree->topLevelItemCount()-1 && !AlreadySelected) {
-          if (DataTree->selectedItems().size() == 0)
-            DataTree->topLevelItem(i)->setSelected(1);
-          DataTree->topLevelItem(i)->setData(j+1,Qt::CheckStateRole,2);
-          mSlicerManagers[i]->UpdateSlicer(j,1);
-          DisplaySliders(i,j);
-        } else {
-          DataTree->topLevelItem(i)->setData(j+1,Qt::CheckStateRole,0);
-          mSlicerManagers[i]->UpdateSlicer(j,0);
-        }
-      }
-      style->Delete();
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::DisplaySliders(int slicer, int window)
-{
-  if(!mSlicerManagers[slicer]->GetSlicer(window)->GetRenderer()->GetDraw())
-    return;
-
-  int range[2];
-  mSlicerManagers[slicer]->GetSlicer(window)->GetSliceRange(range);
-  int position = mSlicerManagers[slicer]->GetSlicer(window)->GetSlice();
-  if (range[1]>0)
-    verticalSliders[window]->show();
-  else
-    verticalSliders[window]->hide();
-  verticalSliders[window]->setRange(range[0],range[1]);
-  verticalSliders[window]->setValue(position);
-
-  int tRange[2];
-  tRange[0] = 0;
-  tRange[1] = mSlicerManagers[slicer]->GetSlicer(window)->GetTMax();
-  if (tRange[1]>0)
-    horizontalSliders[window]->show();
-  else
-    horizontalSliders[window]->hide();
-  horizontalSliders[window]->setRange(tRange[0],tRange[1]);
-  int tPosition = mSlicerManagers[slicer]->GetSlicer(window)->GetMaxCurrentTSlice();
-  horizontalSliders[window]->setValue(tPosition);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::CloseImage(QTreeWidgetItem* item, int column)
-{
-  int index = GetSlicerIndexFromItem(item);
-
-  if (DataTree->topLevelItem(index) != item) {
-    QString warning = "Do you really want to close the overlay : ";
-    warning += item->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-    QMessageBox msgBox(QMessageBox::Warning, tr("Close Overlay"),
-                       warning, 0, this);
-    msgBox.addButton(tr("Close"), QMessageBox::AcceptRole);
-    msgBox.addButton(tr("Cancel"), QMessageBox::RejectRole);
-    if (msgBox.exec() == QMessageBox::AcceptRole) {
-      std::string overlay_type=item->data(1,Qt::UserRole).toString().toStdString();
-      int overlay_index=0;
-      for (int child = 0; child < DataTree->topLevelItem(index)->childCount(); child++) {
-        if (DataTree->topLevelItem(index)->\
-            child(child)->data(1,Qt::UserRole).toString().toStdString() == overlay_type)
-          overlay_index++;
-        if (DataTree->topLevelItem(index)->child(child) == item) break;
-      }
-      mSlicerManagers[index]->RemoveActor(overlay_type, overlay_index-1);
-      mSlicerManagers[index]->SetColorMap(0);
-      DataTree->topLevelItem(index)->takeChild(DataTree->topLevelItem(index)->indexOfChild(item));
-      mSlicerManagers[index]->Render();
-    }
-  } else if (DataTree->topLevelItemCount() <= 1) {
-    QString warning = "Do you really want to close the image : ";
-    warning += item->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-    warning += "\nThis is the last image, you're about to close vv !!!";
-    QMessageBox msgBox(QMessageBox::Warning, tr("Close Image"),
-                       warning, 0, this);
-    msgBox.addButton(tr("Close vv"), QMessageBox::AcceptRole);
-    msgBox.addButton(tr("Cancel"), QMessageBox::RejectRole);
-    if (msgBox.exec() == QMessageBox::AcceptRole) {
-      this->close();
-    }
-  } else {
-    QString warning = "Do you really want to close the image : ";
-    warning += item->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-    QMessageBox msgBox(QMessageBox::Warning, tr("Close Image"),
-                       warning, 0, this);
-    msgBox.addButton(tr("Close"), QMessageBox::AcceptRole);
-    msgBox.addButton(tr("Cancel"), QMessageBox::RejectRole);
-    if (msgBox.exec() == QMessageBox::AcceptRole) {
-
-      // Tell tools that we close an image
-      emit AnImageIsBeingClosed(mSlicerManagers[index]);
-
-      std::vector<vvSlicerManager*>::iterator Manageriter = mSlicerManagers.begin();
-      DataTree->takeTopLevelItem(index);
-      for (int i = 0; i < index; i++) {
-        Manageriter++;
-      }
-      linkPanel->removeImage(index);
-      mSlicerManagers[index]->RemoveActors();
-      delete mSlicerManagers[index];
-      mSlicerManagers.erase(Manageriter);
-
-      //
-      InitDisplay();
-    }
-  }
-  ImageInfoChanged();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ReloadImage(QTreeWidgetItem* item, int column)
-{
-  // int index = GetSlicerIndexFromItem(item);
-  //   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-  //   if (item->data(1,Qt::UserRole).toString() == "vector")
-  //     mSlicerManagers[index]->ReloadVF();
-  //   else
-  //     mSlicerManagers[index]->Reload();
-
-  //   QApplication::restoreOverrideCursor();
-  int index = GetSlicerIndexFromItem(item);
-  QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-  QString role=item->data(1,Qt::UserRole).toString();
-  if ( role == "vector"){
-    mSlicerManagers[index]->ReloadVF();
-  }
-  else if (role == "overlay"){
-    mSlicerManagers[index]->ReloadOverlay();
-  }
-  else if (role == "fusion"){
-    mSlicerManagers[index]->ReloadFusion();
-  }
-  else if (role == "fusionSequence"){
-    mSlicerManagers[index]->ReloadFusionSequence(); //same as for standard fusion
-  }
-  else{
-    mSlicerManagers[index]->Reload();
-  }
-  // Update view and info
-  ImageInfoChanged();
-  mSlicerManagers[index]->Render();
-  QApplication::restoreOverrideCursor();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::MousePositionChanged(int visibility,double x, double y, double z, double X, double Y, double Z , double value)
-{
-  infoPanel->setCurrentInfo(visibility,x,y,z,X,Y,Z,value);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::VectorChanged(int visibility,double x, double y, double z, double value)
-{
-  overlayPanel->getCurrentVectorInfo(visibility,x,y,z,value);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::OverlayChanged(int visibility, double valueOver, double valueRef)
-{
-  overlayPanel->getCurrentOverlayInfo(visibility,valueOver, valueRef);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::FusionChanged(int visibility, double value)
-{
-  overlayPanel->getCurrentFusionInfo(visibility,value);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::WindowLevelChanged()
-{
-  // Base image
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  if(index==-1) return;
-  windowSpinBox->setValue(mSlicerManagers[index]->GetColorWindow());
-  levelSpinBox->setValue(mSlicerManagers[index]->GetColorLevel());
-  colorMapComboBox->setCurrentIndex(mSlicerManagers[index]->GetColorMap());
-  presetComboBox->setCurrentIndex(mSlicerManagers[index]->GetPreset());
-
-  // Overlay image
-  if (mSlicerManagers[index]->GetSlicer(0)->GetOverlay())
-    overlayPanel->getOverlayProperty(mSlicerManagers[index]->GetOverlayColor(),
-                                     mSlicerManagers[index]->GetLinkOverlayWindowLevel(),
-                                     mSlicerManagers[index]->GetOverlayColorWindow(),
-                                     mSlicerManagers[index]->GetOverlayColorLevel());
-  else
-    overlayPanel->getOverlayProperty(-1,0,0.,0.);
-
-  // Fusion & SequenceFusion image
-  if (mSlicerManagers[index]->GetSlicer(0)->GetFusion()) {
-         overlayPanel->getFusionProperty(mSlicerManagers[index]->GetFusionOpacity(),
-                 mSlicerManagers[index]->GetFusionThresholdOpacity(),
-                 mSlicerManagers[index]->GetFusionColorMap(),
-                 mSlicerManagers[index]->GetFusionWindow(),
-                 mSlicerManagers[index]->GetFusionLevel());
-         overlayPanel->getFusionSequenceProperty(mSlicerManagers[index]->GetFusionSequenceFrameIndex(),
-                 mSlicerManagers[index]->GetFusionSequenceSpatialSyncFlag(), 
-                 mSlicerManagers[index]->GetFusionSequenceNbFrames());
-  }
-  else if ( mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()>=0 ) {
-         //if the image is involved in a fusion sequence, preserve the overlay panel!
-         int ind = mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager();
-         overlayPanel->getFusionProperty(mSlicerManagers[index]->GetFusionOpacity(),
-                 mSlicerManagers[ind]->GetFusionThresholdOpacity(),
-                 mSlicerManagers[ind]->GetFusionColorMap(),
-                 mSlicerManagers[ind]->GetFusionWindow(),
-                 mSlicerManagers[ind]->GetFusionLevel());
-         overlayPanel->getFusionSequenceProperty(mSlicerManagers[ind]->GetFusionSequenceFrameIndex(),
-                 mSlicerManagers[ind]->GetFusionSequenceSpatialSyncFlag(), 
-                 mSlicerManagers[ind]->GetFusionSequenceNbFrames());
-  }
-  else
-  {
-         overlayPanel->getFusionProperty(-1, -1, -1, -1, -1);
-         overlayPanel->getFusionSequenceProperty(-1, false, 0);
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::WindowLevelEdited()
-{
-  presetComboBox->setCurrentIndex(6);
-  UpdateWindowLevel();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SetWindowLevel(double w, double l)
-{
-  windowSpinBox->setValue(w);
-  levelSpinBox->setValue(l);
-  presetComboBox->setCurrentIndex(6);
-  colorMapComboBox->setCurrentIndex(0);
-  UpdateWindowLevel();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateWindowLevel()
-{
-  if (DataTree->selectedItems().size()) {
-    if (presetComboBox->currentIndex() == 7) //For ventilation
-      colorMapComboBox->setCurrentIndex(5);
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-    mSlicerManagers[index]->SetColorWindow(windowSpinBox->value());
-    mSlicerManagers[index]->SetColorLevel(levelSpinBox->value());
-    mSlicerManagers[index]->SetPreset(presetComboBox->currentIndex());
-    mSlicerManagers[index]->Render();
-    WindowLevelChanged();
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateSlicingPreset()
-{
-  if (DataTree->selectedItems().size()) {
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-    mSlicerManagers[index]->SetSlicingPreset(vvSlicerManager::SlicingPresetType(slicingPresetComboBox->currentIndex()));
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateColorMap()
-{
-  if (DataTree->selectedItems().size()) {
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-    mSlicerManagers[index]->SetColorMap(colorMapComboBox->currentIndex());
-    mSlicerManagers[index]->Render();
-  }
-}
-//------------------------------------------------------------------------------
-void vvMainWindow::SwitchWindowLevel()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  int window = mSlicerManagers[index]->GetColorWindow();
-  presetComboBox->setCurrentIndex(6);
-  windowSpinBox->setValue(-window);
-  UpdateWindowLevel();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ApplyWindowLevelToAllImages()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  if(index==-1) return;
-  double window = mSlicerManagers[index]->GetColorWindow();
-  double level = mSlicerManagers[index]->GetColorLevel();
-
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (mSlicerManagers[i] == NULL)
-      continue;
-    mSlicerManagers[i]->SetColorWindow(window);
-    mSlicerManagers[i]->SetColorLevel(level);
-    mSlicerManagers[i]->SetPreset(6);
-    mSlicerManagers[i]->Render();
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ApplyWindowToSetOfImages(double window, unsigned int indexMin, unsigned int indexMax)
-{
-  for (unsigned int i = indexMin; i <= indexMax && i < mSlicerManagers.size(); i++) {
-    if (mSlicerManagers[i] == NULL)
-      continue;
-    mSlicerManagers[i]->SetColorWindow(window);
-    mSlicerManagers[i]->SetPreset(6);
-    mSlicerManagers[i]->Render();
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ApplyLevelToSetOfImages(double level, unsigned int indexMin, unsigned int indexMax)
-{
-  for (unsigned int i = indexMin; i <= indexMax && i < mSlicerManagers.size(); i++) {
-    if (mSlicerManagers[i] == NULL)
-      continue;
-    mSlicerManagers[i]->SetColorLevel(level);
-    mSlicerManagers[i]->SetPreset(6);
-    mSlicerManagers[i]->Render();
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateLinkManager(std::string id, int slicer, double x, double y, double z, int temps)
-{
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (mSlicerManagers[i]->GetId() == id) {
-      //mSlicerManagers[i]->SetTSlice(temps);
-               if (temps<0) { //for fusionSequence, special input used to avoid any automatic time synchronization...
-                       mSlicerManagers[i]->GetSlicer(slicer)->SetCurrentPosition( x,y,z, mSlicerManagers[i]->GetSlicer(slicer)->GetTSlice() );
-               }
-       else mSlicerManagers[i]->GetSlicer(slicer)->SetCurrentPosition(x,y,z,temps);
-      mSlicerManagers[i]->UpdateViews(0,slicer);
-      break;
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateLinkedNavigation(std::string id, vvSlicerManager * sm, vvSlicer* refSlicer)
-{
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (id == mSlicerManagers[i]->GetId()) {
-      mSlicerManagers[i]->UpdateLinkedNavigation(refSlicer);
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ShowContextMenu(QPoint point)
-{
-  if (!DataTree->selectedItems().size()) {
-    contextActions[1]->setEnabled(0);
-    contextActions[2]->setEnabled(0);
-    contextActions[3]->setEnabled(0);
-    contextActions[4]->setEnabled(0);
-    contextActions[5]->setEnabled(0);
-    contextActions[6]->setEnabled(0);
-  } else {
-    int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-    contextActions[1]->setEnabled(1);
-    contextActions[2]->setEnabled(
-      DataTree->itemWidget(DataTree->selectedItems()[0],
-                           COLUMN_RELOAD_IMAGE)->isEnabled());
-    contextActions[3]->setEnabled(1);
-    contextActions[5]->setEnabled(1);
-    contextActions[6]->setEnabled(1);
-
-    if (mSlicerManagers[index]->GetDimension() < 3)
-      contextActions[4]->setEnabled(0);
-    else
-      contextActions[4]->setEnabled(1);
-  }
-  contextMenu.exec(QCursor::pos());
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::CloseImage()
-{
-  CloseImage(DataTree->selectedItems()[0],0);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ReloadImage()
-{
-  ReloadImage(DataTree->selectedItems()[0],0);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SelectOverlayImage()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-
-  //check if one overlay image is added
-  for (int child = 0; child < DataTree->topLevelItem(index)->childCount(); child++)
-    if (DataTree->topLevelItem(index)->child(child)->data(1,Qt::UserRole).toString() == "overlay") {
-      QString error = "Cannot add more than one compared image\n";
-      error += "Please remove first ";
-      error += DataTree->topLevelItem(index)->child(child)->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-      QMessageBox::information(this,tr("Problem adding compared image !"),error);
-      return;
-    }
-
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-  QStringList files = QFileDialog::getOpenFileNames(this,tr("Load Overlay image"),mInputPathName,Extensions);
-  if (files.isEmpty())
-    return;
-
-  std::vector<std::string> vecFileNames;
-  for (int i = 0; i < files.size(); i++) {
-    vecFileNames.push_back(files[i].toStdString());
-  }
-  AddOverlayImage(index,vecFileNames,vvImageReader::IMAGE);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddOverlayImage(int index, std::vector<std::string> fileNames, vvImageReader::LoadedImageType type)
-{
-  QString file(fileNames[0].c_str());
-  if (QFile::exists(file))
-  {
-    mInputPathName = itksys::SystemTools::GetFilenamePath(file.toStdString()).c_str();
-    itk::ImageIOBase::Pointer reader = itk::ImageIOFactory::CreateImageIO(
-        file.toStdString().c_str(), itk::ImageIOFactory::ReadMode);
-    reader->SetFileName(fileNames[0].c_str());
-    reader->ReadImageInformation();
-    std::string component = reader->GetComponentTypeAsString(reader->GetComponentType());
-    int dimension = reader->GetNumberOfDimensions();
-    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    vvProgressDialog progress("Opening " + file.toStdString());
-    qApp->processEvents();
-
-    std::string filename = itksys::SystemTools::GetFilenameWithoutExtension(file.toStdString()).c_str();
-    if (mSlicerManagers[index]->SetOverlay(fileNames,dimension, component,type)) {
-      //create an item in the tree with good settings
-      QTreeWidgetItem *item = new QTreeWidgetItem();
-      item->setData(0,Qt::UserRole,file.toStdString().c_str());
-      item->setData(1,Qt::UserRole,tr("overlay"));
-      QFileInfo fileinfo(file); //Do not show the path
-      item->setData(COLUMN_IMAGE_NAME,Qt::DisplayRole,fileinfo.fileName());
-      item->setToolTip(COLUMN_IMAGE_NAME, mSlicerManagers[index]->GetListOfAbsoluteFilePathInOneString("overlay").c_str());
-      qApp->processEvents();
-
-      for (int j = 1; j <= 4; j++) {
-        item->setData(j,Qt::CheckStateRole,DataTree->topLevelItem(index)->data(j,Qt::CheckStateRole));
-      }
-
-      //Create the buttons for reload and close
-      qApp->processEvents();
-      QTreePushButton* cButton = new QTreePushButton;
-      cButton->setItem(item);
-      cButton->setColumn(COLUMN_CLOSE_IMAGE);
-      cButton->setToolTip(tr("close image"));
-      cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
-      connect(cButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-          this,SLOT(CloseImage(QTreeWidgetItem*, int)));
-
-      QTreePushButton* rButton = new QTreePushButton;
-      rButton->setItem(item);
-      rButton->setColumn(COLUMN_RELOAD_IMAGE);
-      rButton->setToolTip(tr("reload image"));
-      rButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")));
-      connect(rButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-          this,SLOT(ReloadImage(QTreeWidgetItem*, int)));
-
-      DataTree->topLevelItem(index)->setExpanded(1);
-      DataTree->topLevelItem(index)->addChild(item);
-      DataTree->setItemWidget(item, COLUMN_CLOSE_IMAGE, cButton);
-      DataTree->setItemWidget(item, COLUMN_RELOAD_IMAGE, rButton);
-
-      //set the id of the image
-      QString id = DataTree->topLevelItem(index)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString();
-      item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
-      UpdateTree();
-      qApp->processEvents();
-      ImageInfoChanged();
-      QApplication::restoreOverrideCursor();
-
-      // Update the display to update, e.g., the sliders
-      for(int i=0; i<4; i++)
-        DisplaySliders(index, i);
-    } else {
-      QApplication::restoreOverrideCursor();
-      QString error = "Cannot import the new image.\n";
-      error += mSlicerManagers[index]->GetLastError().c_str();
-      QMessageBox::information(this,tr("Problem reading image !"),error);
-    }
-    WindowLevelChanged();
-  }
-  else
-    QMessageBox::information(this,tr("Problem reading Overlay !"),"File doesn't exist!");
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddROI(int index, QString file)
-{
-  /*
-  // Get slice manager
-
-  // Load image
-
-  vvImageReader * mReader = new vvImageReader;
-  mReader->SetInputFilename(filename.toStdString());
-  mReader->Update(IMAGE);
-  if (mReader->GetLastError().size() != 0) {
-    std::cerr << "Error while reading " << filename.toStdString() << std::endl;
-    QString error = "Cannot open file \n";
-    error += mReader->GetLastError().c_str();
-    QMessageBox::information(this,tr("Reading problem"),error);
-    delete mReader;
-    return;
-  }
-  vvImage::Pointer roi = mReader->GetOutput();
-
-  // Create roi in new tool
-  vvToolStructureSetManager::AddImage(mCurrentSlicerManager, roi);
-  */
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SelectFusionImage()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-
-  //check if one fusion image is added
-  for (int child = 0; child < DataTree->topLevelItem(index)->childCount(); child++)
-    if ( (DataTree->topLevelItem(index)->child(child)->data(1,Qt::UserRole).toString() == "fusion") ||
-       (DataTree->topLevelItem(index)->child(child)->data(1,Qt::UserRole).toString() == "fusionSequence") ) {
-      QString error = "Cannot add more than one fusion image\n";
-      error += "Please remove first ";
-      error += DataTree->topLevelItem(index)->child(child)->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-      QMessageBox::information(this,tr("Problem adding fusion image !"),error);
-      return;
-    }
-
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-  QString file = QFileDialog::getOpenFileName(this,tr("Load Fusion image"),mInputPathName,Extensions);
-  if (!file.isEmpty())
-    AddFusionImage(index,file);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ResetTransformationToIdentity()
-{
-  std::string actorType = DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString().toStdString();
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  mSlicerManagers[index]->ResetTransformationToIdentity(actorType);
-  ImageInfoChanged();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddFusionImage(int index, QString file)
-{
-  if (QFile::exists(file))
-  {
-    mInputPathName = itksys::SystemTools::GetFilenamePath(file.toStdString()).c_str();
-    itk::ImageIOBase::Pointer reader = itk::ImageIOFactory::CreateImageIO(
-        file.toStdString().c_str(), itk::ImageIOFactory::ReadMode);
-    reader->SetFileName(file.toStdString().c_str());
-    reader->ReadImageInformation();
-    std::string component = reader->GetComponentTypeAsString(reader->GetComponentType());
-    if (reader) {
-      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-      vvProgressDialog progress("Opening fusion");
-      qApp->processEvents();
-
-      std::string filename = itksys::SystemTools::GetFilenameWithoutExtension(file.toStdString()).c_str();
-      if (mSlicerManagers[index]->SetFusion(file.toStdString(),
-            reader->GetNumberOfDimensions(), component)) {
-        //create an item in the tree with good settings
-        QTreeWidgetItem *item = new QTreeWidgetItem();
-        item->setData(0,Qt::UserRole,file.toStdString().c_str());
-        item->setData(1,Qt::UserRole,tr("fusion"));
-        QFileInfo fileinfo(filename.c_str()); //Do not show the path
-        item->setData(COLUMN_IMAGE_NAME,Qt::DisplayRole,fileinfo.fileName());
-        item->setToolTip(COLUMN_IMAGE_NAME, mSlicerManagers[index]->GetListOfAbsoluteFilePathInOneString("fusion").c_str());
-        qApp->processEvents();
-
-        for (int j = 1; j <= 4; j++) {
-          item->setData(j,Qt::CheckStateRole,DataTree->topLevelItem(index)->data(j,Qt::CheckStateRole));
-        }
-
-        //Create the buttons for reload and close
-        qApp->processEvents();
-        QTreePushButton* cButton = new QTreePushButton;
-        cButton->setItem(item);
-        cButton->setColumn(COLUMN_CLOSE_IMAGE);
-        cButton->setToolTip(tr("close image"));
-        cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
-        connect(cButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-            this,SLOT(CloseImage(QTreeWidgetItem*, int)));
-
-        QTreePushButton* rButton = new QTreePushButton;
-        rButton->setItem(item);
-        rButton->setColumn(COLUMN_RELOAD_IMAGE);
-        rButton->setToolTip(tr("reload image"));
-        rButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")));
-        connect(rButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-            this,SLOT(ReloadImage(QTreeWidgetItem*, int)));
-
-        DataTree->topLevelItem(index)->setExpanded(1);
-        DataTree->topLevelItem(index)->addChild(item);
-        DataTree->setItemWidget(item, COLUMN_CLOSE_IMAGE, cButton);
-        DataTree->setItemWidget(item, COLUMN_RELOAD_IMAGE, rButton);
-
-        //set the id of the image
-        QString id = DataTree->topLevelItem(index)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString();
-        item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
-        UpdateTree();
-        qApp->processEvents();
-        ImageInfoChanged();
-        QApplication::restoreOverrideCursor();
-      } else {
-        QApplication::restoreOverrideCursor();
-        QString error = "Cannot import the new image.\n";
-        error += mSlicerManagers[index]->GetLastError().c_str();
-        QMessageBox::information(this,tr("Problem reading image !"),error);
-      }
-    } else {
-      QString error = "Cannot import the new image.\n";
-      QMessageBox::information(this,tr("Problem reading image !"),error);
-    }
-  }
-  else
-    QMessageBox::information(this,tr("Problem reading Fusion !"),"File doesn't exist!");
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::OpenField()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  //check if a vector field has already been added
-  for (int child = 0; child < DataTree->topLevelItem(index)->childCount(); child++)
-    if (DataTree->topLevelItem(index)->child(child)->data(1,Qt::UserRole).toString() == "vector") {
-      QString error = "Cannot add more than one vector field\n";
-      error += "Please remove first ";
-      error += DataTree->topLevelItem(index)->child(child)->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-      QMessageBox::information(this,tr("Problem adding vector field!"),error);
-      return;
-    }
-
-  QString Extensions = "Images ( *.mhd)";
-  Extensions += ";;Images ( *.mha)";
-  Extensions += ";;VF Images ( *.vf)";
-  Extensions += ";;nii Images ( *.nii)";
-  Extensions += ";;nrrd Images ( *.nrrd)";
-  Extensions += ";;nhdr Images ( *.nhdr)";
-  Extensions += ";;All Files (*)";
-  QString file = QFileDialog::getOpenFileName(this,tr("Load deformation field"),mInputPathName,Extensions);
-  if (!file.isEmpty())
-    AddField(file,index);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddFieldEntry(QString filename,int index,bool from_disk)
-{
-  //create an item in the tree with good settings
-  QTreeWidgetItem *item = new QTreeWidgetItem();
-  item->setData(0,Qt::UserRole,filename.toStdString().c_str());
-  item->setData(1,Qt::UserRole,tr("vector"));
-  QFileInfo fileinfo(filename); //Do not show the path
-  item->setData(COLUMN_IMAGE_NAME,Qt::DisplayRole,fileinfo.fileName());
-  item->setToolTip(COLUMN_IMAGE_NAME, mSlicerManagers[index]->GetListOfAbsoluteFilePathInOneString("vector").c_str());
-  qApp->processEvents();
-
-  for (int j = 1; j <= 4; j++) {
-    item->setData(j,Qt::CheckStateRole,DataTree->topLevelItem(index)->data(j,Qt::CheckStateRole));
-  }
-
-  //Create the buttons for reload and close
-  qApp->processEvents();
-  QTreePushButton* cButton = new QTreePushButton;
-  cButton->setItem(item);
-  cButton->setColumn(COLUMN_CLOSE_IMAGE);
-  cButton->setToolTip(tr("close vector field"));
-  cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
-  connect(cButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-          this,SLOT(CloseImage(QTreeWidgetItem*, int)));
-
-  QTreePushButton* rButton = new QTreePushButton;
-  rButton->setItem(item);
-  rButton->setColumn(COLUMN_RELOAD_IMAGE);
-  rButton->setToolTip(tr("reload vector field"));
-  rButton->setEnabled(from_disk);
-  rButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")));
-  connect(rButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-          this,SLOT(ReloadImage(QTreeWidgetItem*, int)));
-
-  DataTree->topLevelItem(index)->setExpanded(1);
-  DataTree->topLevelItem(index)->addChild(item);
-  DataTree->setItemWidget(item, COLUMN_RELOAD_IMAGE, rButton);
-  DataTree->setItemWidget(item, COLUMN_CLOSE_IMAGE, cButton);
-
-  //set the id of the image
-  QString id = DataTree->topLevelItem(index)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString();
-  item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
-  UpdateTree();
-  qApp->processEvents();
-  ImageInfoChanged();
-  QApplication::restoreOverrideCursor();
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddField(vvImage::Pointer vf,QString file,int index)
-{
-  QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-  vvSlicerManager* imageManager = mSlicerManagers[index];
-  if (imageManager->SetVF(vf,file.toStdString())) {
-    AddFieldEntry(file,index,false);
-  } else {
-    QString error = "Cannot import the vector field for this image.\n";
-    error += imageManager->GetLastError().c_str();
-    QMessageBox::information(this,tr("Problem reading VF !"),error);
-  }
-  QApplication::restoreOverrideCursor();
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddField(QString file,int index)
-{
-  if (QFile::exists(file)) {
-    mInputPathName = itksys::SystemTools::GetFilenamePath(file.toStdString()).c_str();
-
-    //init the progress events
-    QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-    vvProgressDialog progress("Opening " + file.toStdString());
-    qApp->processEvents();
-
-    //read the vector and put it in the current mSlicerManager
-    vvSlicerManager* imageManager = mSlicerManagers[index];
-    qApp->processEvents();
-
-    std::string filename = itksys::SystemTools::GetFilenameWithoutExtension(file.toStdString()).c_str();
-    if (imageManager->SetVF(file.toStdString())) {
-      imageManager->Render();
-      AddFieldEntry(file,index,true);
-    } else {
-      QApplication::restoreOverrideCursor();
-      QString error = "Cannot import the vector field for this image.\n";
-      error += imageManager->GetLastError().c_str();
-      QMessageBox::information(this,tr("Problem reading VF !"),error);
-    }
-  } else
-    QMessageBox::information(this,tr("Problem reading VF !"),"File doesn't exist!");
-
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SetVFProperty(int subsampling, int scale, int log, int width, double r, double g, double b)
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  if (mSlicerManagers[index]->GetSlicer(0)->GetVF()) {
-    for (int i = 0; i < 4; i++) {
-      mSlicerManagers[index]->GetSlicer(i)->SetVFSubSampling(subsampling);
-      mSlicerManagers[index]->GetSlicer(i)->SetVFScale(scale);
-      mSlicerManagers[index]->GetSlicer(i)->SetVFWidth(width);
-      mSlicerManagers[index]->GetSlicer(i)->SetVFColor(r,g,b);
-      if (log > 0)
-        mSlicerManagers[index]->GetSlicer(i)->SetVFLog(1);
-      else
-        mSlicerManagers[index]->GetSlicer(i)->SetVFLog(0);
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SetOverlayProperty(int color, int linked, double window, double level)
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  if (mSlicerManagers[index]->GetSlicer(0)->GetOverlay()) {
-    mSlicerManagers[index]->SetOverlayColor(color);
-    mSlicerManagers[index]->SetColorMap(0);
-    mSlicerManagers[index]->SetLinkOverlayWindowLevel(linked);
-    mSlicerManagers[index]->SetOverlayColorWindow(window);
-    mSlicerManagers[index]->SetOverlayColorLevel(level);
-    mSlicerManagers[index]->Render();
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SetFusionProperty(int opacity, int thresOpacity, int colormap,double window, double level, bool showLegend)
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  if (mSlicerManagers[index]->GetSlicer(0)->GetFusion()) {
-    mSlicerManagers[index]->SetFusionColorMap(colormap);
-    mSlicerManagers[index]->SetFusionOpacity(opacity);
-    mSlicerManagers[index]->SetFusionThresholdOpacity(thresOpacity);
-    mSlicerManagers[index]->SetFusionWindow(window);
-    mSlicerManagers[index]->SetFusionLevel(level);
-    mSlicerManagers[index]->SetFusionShowLegend(showLegend);
-    mSlicerManagers[index]->SetColorMap(0);
-       mSlicerManagers[index]->Render();
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SelectFusionSequence()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  //check if one overlay image is added
-  for (int child = 0; child < DataTree->topLevelItem(index)->childCount(); child++)
-    if ( (DataTree->topLevelItem(index)->child(child)->data(1,Qt::UserRole).toString() == "fusion") ||
-       (DataTree->topLevelItem(index)->child(child)->data(1,Qt::UserRole).toString() == "fusionSequence") ) {
-      QString error = "Cannot add more than one compared image\n";
-      error += "Please remove first ";
-      error += DataTree->topLevelItem(index)->child(child)->data(COLUMN_IMAGE_NAME,Qt::DisplayRole).toString();
-      QMessageBox::information(this,tr("Problem adding compared image !"),error);
-      return;
-    }
-
-  QString Extensions = EXTENSIONS;
-  Extensions += ";;All Files (*)";
-  QStringList files = QFileDialog::getOpenFileNames(this,tr("Load Overlay image sequence"),mInputPathName,Extensions);
-  if (files.isEmpty())
-    return;
-
-  std::vector<std::string> vecFileNames;
-  for (int i = 0; i < files.size(); i++) {
-    vecFileNames.push_back(files[i].toStdString());
-  }
-  AddFusionSequence(index,vecFileNames,vvImageReader::MERGEDWITHTIME);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddFusionSequence(int index, std::vector<std::string> fileNames, vvImageReader::LoadedImageType type)
-{
-       QString file(fileNames[0].c_str());
-       if (QFile::exists(file))
-       {
-               mInputPathName = itksys::SystemTools::GetFilenamePath(file.toStdString()).c_str();
-               itk::ImageIOBase::Pointer reader = itk::ImageIOFactory::CreateImageIO(
-                               file.toStdString().c_str(), itk::ImageIOFactory::ReadMode);
-               reader->SetFileName(fileNames[0].c_str());
-               reader->ReadImageInformation();
-               std::string component = reader->GetComponentTypeAsString(reader->GetComponentType());
-               int dimension = reader->GetNumberOfDimensions();
-               QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-               vvProgressDialog progress("Opening " + file.toStdString());
-               qApp->processEvents();
-
-               std::string filename = itksys::SystemTools::GetFilenameWithoutExtension(file.toStdString()).c_str();
-
-               if (mSlicerManagers[index]->SetFusionSequence(fileNames,dimension, component,type)) {
-                       //create an item in the tree with good settings
-                       QTreeWidgetItem *item = new QTreeWidgetItem();
-                       item->setData(0,Qt::UserRole,file.toStdString().c_str());
-                       item->setData(1,Qt::UserRole,tr("fusionSequence"));
-
-                       QFileInfo fileinfo(file); //Do not show the path
-                       item->setData(COLUMN_IMAGE_NAME,Qt::DisplayRole,fileinfo.fileName());
-                       item->setToolTip(COLUMN_IMAGE_NAME, mSlicerManagers[index]->GetListOfAbsoluteFilePathInOneString("fusionSequence").c_str());
-                       qApp->processEvents();
-                       for (int j = 1; j <= 4; j++) {
-                               item->setData(j,Qt::CheckStateRole,DataTree->topLevelItem(index)->data(j,Qt::CheckStateRole));
-                       }
-
-                       //Create the buttons for reload and close
-                       qApp->processEvents();
-                       QTreePushButton* cButton = new QTreePushButton;
-                       cButton->setItem(item);
-                       cButton->setColumn(COLUMN_CLOSE_IMAGE);
-                       cButton->setToolTip(tr("close image"));
-                       cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
-                       connect(cButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-                                       this,SLOT(CloseImage(QTreeWidgetItem*, int)));
-
-                       QTreePushButton* rButton = new QTreePushButton;
-                       rButton->setItem(item);
-                       rButton->setColumn(COLUMN_RELOAD_IMAGE);
-                       rButton->setToolTip(tr("reload image"));
-                       rButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")));
-                       connect(rButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-                                       this,SLOT(ReloadImage(QTreeWidgetItem*, int)));
-
-                       DataTree->topLevelItem(index)->setExpanded(1);
-                       DataTree->topLevelItem(index)->addChild(item);
-                       DataTree->setItemWidget(item, COLUMN_CLOSE_IMAGE, cButton);
-                       DataTree->setItemWidget(item, COLUMN_RELOAD_IMAGE, rButton);
-
-                       //store the original transform matrix
-                       int indexParent = GetSlicerIndexFromItem( DataTree->topLevelItem(index) );
-                       mSlicerManagers[indexParent]->SetFusionSequenceMainTransformMatrix( mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[0]->GetMatrix() );
-
-                       //set the id of the image
-                       QString id = DataTree->topLevelItem(index)->data(COLUMN_IMAGE_NAME,Qt::UserRole).toString();
-                       item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
-                       UpdateTree();
-                       qApp->processEvents();
-
-                       ImageInfoChanged();
-
-                       QApplication::restoreOverrideCursor();
-                       // Update the display to update, e.g., the sliders
-                       for(int i=0; i<4; i++)
-                               DisplaySliders(index, i);
-
-
-                       //TEST: also add the image as normal image, link it, and store its index in the SlicerManagersArray for tying it to the fusionSequence
-                       LoadImages(fileNames, type);
-                       //reset the transforms to identiy
-                       for (unsigned i=0 ; i<mSlicerManagers.back()->GetImage()->GetTransform().size() ; i++) {
-                               mSlicerManagers.back()->GetImage()->GetTransform()[i]->Identity();
-                               mSlicerManagers.back()->GetImage()->GetTransform()[i]->Update();
-                       }
-
-                       //automatically link both images...
-                       AddLink(mSlicerManagers[indexParent]->GetId().c_str(), mSlicerManagers.back()->GetId().c_str(), false);
-
-                       //store the index ; this is also used as a flag to indicate that the images are involved in a fusionSequence...
-                       //TODO: reset these when exiting the visualization mode (unloading one of the images)
-                       mSlicerManagers[indexParent]->SetFusionSequenceIndexOfLinkedManager(mSlicerManagers.size()-1);
-                       mSlicerManagers.back()->SetFusionSequenceIndexOfLinkedManager(indexParent);
-
-               } else {
-                       QApplication::restoreOverrideCursor();
-                       QString error = "Cannot import the new image.\n";
-                       error += mSlicerManagers[index]->GetLastError().c_str();
-                       QMessageBox::information(this,tr("Problem reading image !"),error);
-               }
-               WindowLevelChanged();
-       }
-       else {
-               QMessageBox::information(this,tr("Problem reading fusion sequence !"),"File doesn't exist!");
-               return;
-       }
-
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SetFusionSequenceProperty(int fusionSequenceFrameIndex, bool spatialSyncFlag, unsigned int fusionSequenceNbFrames)
-{
-       int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-
-       //check if the focus moved to the linked sequence, and in this case, select the master sequence instead
-       if ( (!mSlicerManagers[index]->GetSlicer(0)->GetFusion()) && mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()>=0 ) {
-               index = mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager();
-       }
-
-       if (mSlicerManagers[index]->GetSlicer(0)->GetFusion()) {
-               int indexParent = GetSlicerIndexFromItem( DataTree->topLevelItem(index) );
-
-               //if the button is unchecked, then reposition the parent sequence (CT) in its original coordinate frame
-               if ( (!spatialSyncFlag) && (mSlicerManagers[index]->GetFusionSequenceSpatialSyncFlag()) ) {
-                       for ( unsigned i=0 ; i<mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform().size() ; i++ ) {
-                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->SetMatrix( mSlicerManagers[index]->GetFusionSequenceMainTransformMatrix() );
-                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->Update();
-                       }
-
-                       for (int i=0; i<mSlicerManagers[indexParent]->GetNumberOfSlicers(); i++) {
-                               mSlicerManagers[indexParent]->GetSlicer(i)->ForceUpdateDisplayExtent();
-                               mSlicerManagers[indexParent]->GetSlicer(i)->Render();
-                       }
-               }
-
-               //update the property values in the slicer manager
-               mSlicerManagers[index]->SetFusionSequenceLength(fusionSequenceNbFrames);
-               mSlicerManagers[index]->SetFusionSequenceSpatialSyncFlag(spatialSyncFlag);
-               mSlicerManagers[index]->SetFusionSequenceFrameIndex(fusionSequenceFrameIndex);
-
-               //show the right frame of the US sequence
-               mSlicerManagers[index]->SetFusionSequenceTSlice(fusionSequenceFrameIndex);
-               //update the linked sequence if possible
-               if (mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager()>0) {
-                       mSlicerManagers[ mSlicerManagers[index]->GetFusionSequenceIndexOfLinkedManager() ]->SetTSlice(fusionSequenceFrameIndex, false);
-               }
-
-               if (spatialSyncFlag) { //reslice the CT
-
-                       //Set the transform matrix of the parent sequence (typically CT / 4DCT)
-                       vtkSmartPointer<vtkMatrix4x4> tmpMat = vtkSmartPointer<vtkMatrix4x4>::New();
-                       vtkMatrix4x4::Invert( mSlicerManagers[index]->GetFusionSequenceInitialTransformMatrixAtFrame(fusionSequenceFrameIndex), tmpMat );
-                       for ( unsigned i=0 ; i<mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform().size() ; i++ ) {
-                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->SetMatrix( mSlicerManagers[index]->GetFusionSequenceMainTransformMatrix() );
-                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->PreMultiply();
-                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->Concatenate( tmpMat );
-                               mSlicerManagers[indexParent]->GetSlicer(0)->GetImage()->GetTransform()[i]->Update();
-                       }
-
-                       for (int i=0; i<mSlicerManagers[indexParent]->GetNumberOfSlicers(); i++) {
-                               mSlicerManagers[indexParent]->GetSlicer(i)->ForceUpdateDisplayExtent();
-                               mSlicerManagers[indexParent]->GetSlicer(i)->Render();
-                       }
-               }
-
-       }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveAs()
-{
-  if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "vector") {
-    QMessageBox::warning(this,tr("Unsupported type"),tr("Sorry, saving a vector field is unsupported for the moment"));
-    return;
-  }
-
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  int dimension = mSlicerManagers[index]->GetDimension();
-  QStringList OutputListeFormat;
-  OutputListeFormat.clear();
-  if (dimension == 1) {
-    OutputListeFormat.push_back(".mhd");
-    OutputListeFormat.push_back(".mha");
-  }
-  if (dimension == 2) {
-    OutputListeFormat.push_back(".bmp");
-    OutputListeFormat.push_back(".png");
-    OutputListeFormat.push_back(".jpeg");
-    OutputListeFormat.push_back(".tif");
-    OutputListeFormat.push_back(".mhd");
-    OutputListeFormat.push_back(".mha");
-    OutputListeFormat.push_back(".hdr");
-    OutputListeFormat.push_back(".vox");
-  } else if (dimension == 3) {
-    OutputListeFormat.push_back(".mhd");
-    OutputListeFormat.push_back(".mha");
-    OutputListeFormat.push_back(".nii");
-    OutputListeFormat.push_back(".nrrd");
-    OutputListeFormat.push_back(".nhdr");
-    OutputListeFormat.push_back(".hdr");
-    OutputListeFormat.push_back(".vox");
-  } else if (dimension == 4) {
-    OutputListeFormat.push_back(".mhd");
-    OutputListeFormat.push_back(".mha");
-    OutputListeFormat.push_back(".nii");
-    OutputListeFormat.push_back(".nrrd");
-    OutputListeFormat.push_back(".nhdr");
-  }
-  QString Extensions = "AllFiles(*.*)";
-  for (int i = 0; i < OutputListeFormat.count(); i++) {
-    Extensions += ";;Images ( *";
-    Extensions += OutputListeFormat[i];
-    Extensions += ")";
-  }
-  QString fileName = QFileDialog::getSaveFileName(this,
-                     tr("Save As"),
-                     mSlicerManagers[index]->GetFileName().c_str(),
-                     Extensions);
-  if (!fileName.isEmpty()) {
-    std::string fileformat = itksys::SystemTools::GetFilenameLastExtension(fileName.toStdString());
-    if (OutputListeFormat.contains(
-          fileformat.c_str())) {
-      QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
-      std::string action = "Saving";
-      vvProgressDialog progress("Saving "+fileName.toStdString());
-      qApp->processEvents();
-      vvImageWriter::Pointer writer = vvImageWriter::New();
-      writer->SetOutputFileName(fileName.toStdString());
-      writer->SetInput(mSlicerManagers[index]->GetImage());
-
-      // Check on transform and prompt user
-      writer->SetSaveTransform(false);
-      bool bId = true;
-      for(int i=0; i<4; i++)
-        for(int j=0; j<4; j++) {
-          // TODO SR and BP: check on the list of transforms and not the first only
-          double elt = mSlicerManagers[index]->GetImage()->GetTransform()[0]->GetMatrix()->GetElement(i,j);
-          if(i==j && elt!=1.)
-            bId = false;
-          if(i!=j && elt!=0.)
-            bId = false;
-        }
-      if( !bId ) {
-        QString warning = "The image has an associated linear transform. Do you want to save it along?";
-        QMessageBox msgBox(QMessageBox::Warning, tr("Save transform"), warning, 0, this);
-        msgBox.addButton(tr("Yes"), QMessageBox::AcceptRole);
-        msgBox.addButton(tr("No"), QMessageBox::RejectRole);
-        if (msgBox.exec() == QMessageBox::AcceptRole)
-          writer->SetSaveTransform(true);
-      }
-
-      writer->Update();
-      QApplication::restoreOverrideCursor();
-      if (writer->GetLastError().size()) {
-        QString error = "Saving did not succeed\n";
-        error += writer->GetLastError().c_str();
-        QMessageBox::information(this,tr("Saving Problem"),error);
-        SaveAs();
-      }
-    } else {
-      QString error = fileformat.c_str();
-      if (error.isEmpty())
-        error += "no file format specified !";
-      else
-        error += " format unknown !!!\n";
-      QMessageBox::information(this,tr("Saving Problem"),error);
-      SaveAs();
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveCurrentState()
-{
-  QString Extensions = "XML Files(*.xml)";
-  QString fileName = QFileDialog::getSaveFileName(this,
-                     tr("Save Current Window State"),
-                     "",
-                     Extensions);
-                     
-  SaveCurrentStateAs(fileName.toStdString());
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveCurrentStateAs(const std::string& stateFile)
-{
-  vvSaveState save_state;
-  save_state.Run(this, stateFile);
-}
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ReadSavedState()
-{
-  QString Extensions = "XML Files(*.xml)";
-  QString fileName = QFileDialog::getOpenFileName(this,
-                     tr("Load Window State"),
-                     "",
-                     Extensions);
-                     
-  ReadSavedStateFile(fileName.toStdString());
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ReadSavedStateFile(const std::string& stateFile)
-{
-  vvReadState read_state;
-  read_state.Run(this, stateFile);
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::LinkAllImages()
-{
-       linkPanel->linkAll();
-}
-
-//------------------------------------------------------------------------------
-void vvMainWindow::AddLink(QString image1,QString image2,bool fromPanel)
-{
-  if (!fromPanel) {
-    // delegate to linkPanel if call came from elsewhere...
-    linkPanel->addLinkFromIds(image1, image2);
-    return;
-  }
-  
-  unsigned int sm1 = 0;
-  unsigned int sm2 = 0;
-
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (image1.toStdString() == mSlicerManagers[i]->GetId()) {
-      mSlicerManagers[i]->AddLink(image2.toStdString());
-      sm1 = i;
-    }
-    if (image2.toStdString() == mSlicerManagers[i]->GetId()) {
-      mSlicerManagers[i]->AddLink(image1.toStdString());
-      sm2 = i;
-    }
-  }
-
-  if (linkPanel->isLinkAll())  {
-    emit UpdateLinkedNavigation(mSlicerManagers[sm1]->GetId(), mSlicerManagers[mCurrentPickedImageIndex], mSlicerManagers[mCurrentPickedImageIndex]->GetSlicer(0));
-    emit UpdateLinkedNavigation(mSlicerManagers[sm2]->GetId(), mSlicerManagers[mCurrentPickedImageIndex], mSlicerManagers[mCurrentPickedImageIndex]->GetSlicer(0));
-  } else {
-    emit UpdateLinkedNavigation(mSlicerManagers[sm2]->GetId(), mSlicerManagers[sm1], mSlicerManagers[sm1]->GetSlicer(0));
-  }
-}
-
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::RemoveLink(QString image1,QString image2)
-{
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (image1.toStdString() == mSlicerManagers[i]->GetId()) {
-      mSlicerManagers[i]->RemoveLink(image2.toStdString());
-    }
-    if (image2.toStdString() == mSlicerManagers[i]->GetId()) {
-      mSlicerManagers[i]->RemoveLink(image1.toStdString());
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::ChangeImageWithIndexOffset(vvSlicerManager *sm, int slicer, int offset)
-{
-  if(mSlicerManagers.size()==1)
-    return;
-
-  int index = 0;
-  while(sm != mSlicerManagers[index])
-    index++;
-  index = (index+offset+mSlicerManagers.size()) % mSlicerManagers.size();
-
-  QTreeWidgetItem* item = GetItemFromSlicerManager(mSlicerManagers[index]);
-  item->setData(slicer+1,Qt::CheckStateRole,2);         //change checkbox
-  CurrentImageChanged(mSlicerManagers[index]->GetId()); //select new image
-  DisplayChanged(item,slicer+1);
-}
-//------------------------------------------------------------------------------
-
-void vvMainWindow::HorizontalSliderMoved(int value,int column, int slicer_index)
-{
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (DataTree->topLevelItem(i)->data(column,Qt::CheckStateRole).toInt() > 1) {
-      for (int j = 0; j < 4; j++) {
-        mSlicerManagers[i]->SetTSliceInSlicer(value,j);
-        //if (mSlicerManagers[i]->GetSlicer(j)->GetImageActor()->GetVisibility())
-        //UpdateTSlice(j,value);
-      }
-      mSlicerManagers[i]->GetSlicer(slicer_index)->Render();
-      break;
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::NOHorizontalSliderMoved()
-{
-  // if (mCurrentTime == NOHorizontalSlider->value()) return;
-  HorizontalSliderMoved(NOHorizontalSlider->value(),COLUMN_UL_VIEW,0);
-//  mCurrentTime = NOHorizontalSlider->value();
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::NEHorizontalSliderMoved()
-{
-  // if (mCurrentTime == NEHorizontalSlider->value()) return;
-  HorizontalSliderMoved(NEHorizontalSlider->value(),COLUMN_UR_VIEW,1);
-//  mCurrentTime = NEHorizontalSlider->value();
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SOHorizontalSliderMoved()
-{
-  // if (mCurrentTime == SOHorizontalSlider->value()) return;
-  HorizontalSliderMoved(SOHorizontalSlider->value(),COLUMN_DL_VIEW,2);
-  // mCurrentTime = SOHorizontalSlider->value();
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SEHorizontalSliderMoved()
-{
-  // if (mCurrentTime == SEHorizontalSlider->value()) return;
-  HorizontalSliderMoved(SEHorizontalSlider->value(),COLUMN_DR_VIEW,3);
-  // mCurrentTime = SEHorizontalSlider->value();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::NOVerticalSliderChanged()
-{
-  static int value=-1;
-  if (value == NOVerticalSlider->value()) return;
-  else value = NOVerticalSlider->value();
-  //  int value = NOVerticalSlider->value();
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_UL_VIEW,Qt::CheckStateRole).toInt() > 1) {
-      if (mSlicerManagers[i]->GetSlicer(0)->GetSlice() != value) {
-        mSlicerManagers[i]->GetSlicer(0)->SetSlice(value);
-        mSlicerManagers[i]->VerticalSliderHasChanged(0, value);
-
-        // If nor Update/Render -> slider not work
-        // only render = ok navigation, but for contour Update needed but slower ?
-
-        mSlicerManagers[i]->UpdateSlice(0);  // <-- DS add this. Not too much update ? YES. but needed for ImageContour ...
-        //mSlicerManagers[i]->GetSlicer(0)->Render(); // <-- DS add this, needed for contour, seems ok ? not too slow ?
-      }
-      break;
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::NEVerticalSliderChanged()
-{
-  static int value=-1;
-  if (value == NEVerticalSlider->value()) return;
-  else value = NEVerticalSlider->value();
-  //  int value = NEVerticalSlider->value();
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_UR_VIEW,Qt::CheckStateRole).toInt() > 1) {
-      if (mSlicerManagers[i]->GetSlicer(1)->GetSlice() != value) {
-        mSlicerManagers[i]->GetSlicer(1)->SetSlice(value);
-        mSlicerManagers[i]->VerticalSliderHasChanged(1, value);
-        mSlicerManagers[i]->UpdateSlice(1);
-        //mSlicerManagers[i]->GetSlicer(1)->Render(); // <-- DS add this, needed for contour, seems ok ? not too slow ?
-      }
-      break;
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SOVerticalSliderChanged()
-{
-  static int value=-1;
-  if (value == SOVerticalSlider->value()) return;
-  else value = SOVerticalSlider->value();
-  //int value = SOVerticalSlider->value();
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_DL_VIEW,Qt::CheckStateRole).toInt() > 1) {
-      if (mSlicerManagers[i]->GetSlicer(2)->GetSlice() != value) {
-        mSlicerManagers[i]->GetSlicer(2)->SetSlice(value);
-        mSlicerManagers[i]->VerticalSliderHasChanged(2, value);
-        mSlicerManagers[i]->UpdateSlice(2);
-        //mSlicerManagers[i]->GetSlicer(2)->Render(); // <-- DS add this, needed for contour, seems ok ? not too slow ?
-      }
-      // else { DD("avoid SOVerticalSlider slicer update"); }
-      break;
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SEVerticalSliderChanged()
-{
-  static int value=-1;
-  if (value == SEVerticalSlider->value()) return;
-  else value = SEVerticalSlider->value();
-  // int value = SEVerticalSlider->value();
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    if (DataTree->topLevelItem(i)->data(COLUMN_DR_VIEW,Qt::CheckStateRole).toInt() > 1) {
-      if (mSlicerManagers[i]->GetSlicer(3)->GetSlice() != value) {
-        mSlicerManagers[i]->GetSlicer(3)->SetSlice(value);
-        mSlicerManagers[i]->VerticalSliderHasChanged(3, value);
-        mSlicerManagers[i]->UpdateSlice(3);
-        //mSlicerManagers[i]->GetSlicer(3)->Render(); // <-- DS add this, needed for contour, seems ok ? not too slow ?
-      }
-      break;
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateSlice(int slicer, int slice)
-{
-  // DD("vvMainWindow::UpdateSlice");
-//   DD(slicer);
-//   DD(slice);
-  if (slicer == 0) {
-    //    if (slice != NOVerticalSlider->value())
-    NOVerticalSlider->setValue(slice);
-  } else {
-    if (slicer == 1)
-      NEVerticalSlider->setValue(slice);
-    else {
-      if (slicer == 2)
-        SOVerticalSlider->setValue(slice);
-      else {
-        if (slicer == 3)
-          SEVerticalSlider->setValue(slice);
-      }
-    }
-  }
-  // DD("vvMainWindow:UpdateSlice END");
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateTSlice(int slicer, int slice)
-{
-  switch (slicer) {
-  case 0:
-    NOHorizontalSlider->setValue(slice);
-    break;
-  case 1:
-    NEHorizontalSlider->setValue(slice);
-    break;
-  case 2:
-    SOHorizontalSlider->setValue(slice);
-    break;
-  case 3:
-    SEHorizontalSlider->setValue(slice);
-    break;
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateSliceRange(int slicer, int min, int max, int tmin, int tmax)
-{
-  //int position = int((min+max)/2);
-  int position = mSlicerManagers[mCurrentPickedImageIndex]->GetSlicer(slicer)->GetSlice();
-  if (slicer == 0) {
-    NOVerticalSlider->setRange(min,max);
-    NOHorizontalSlider->setRange(tmin,tmax);
-    NOVerticalSlider->setValue(position);
-  } else if (slicer == 1) {
-    NEVerticalSlider->setRange(min,max);
-    NEHorizontalSlider->setRange(tmin,tmax);
-    NEVerticalSlider->setValue(position);
-  } else if (slicer == 2) {
-    SOVerticalSlider->setRange(min,max);
-    SOHorizontalSlider->setRange(tmin,tmax);
-    SOVerticalSlider->setValue(position);
-  } else if (slicer == 3) {
-    SEVerticalSlider->setRange(min,max);
-    SEHorizontalSlider->setRange(tmin,tmax);
-    SEVerticalSlider->setValue(position);
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveNOScreenshot()
-{
-  SaveScreenshot(NOViewWidget);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveNEScreenshot()
-{
-  SaveScreenshot(NEViewWidget);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveSOScreenshot()
-{
-  SaveScreenshot(SOViewWidget);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveSEScreenshot()
-{
-  SaveScreenshot(SEViewWidget);
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveScreenshotAllSlices()
-{
-  QVTKWidget *widget = NOViewWidget;
-
-  int index = 0;// GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  vvSlicerManager * SM = mSlicerManagers[index];
-  vvImage * image = SM->GetImage();
-  vvSlicer * slicer = SM->GetSlicer(0);
-  int orientation = slicer->GetOrientation();
-  int nbSlices = image->GetSize()[orientation];
-  vtkSmartPointer<vtkRenderWindow>  renderWindow = widget->GetRenderWindow();
-
-  // Select filename base
-  QString filename = QFileDialog::getSaveFileName(this,
-                                                  tr("Save As (filename will be completed by slice number)"),
-                                                  itksys::SystemTools::GetFilenamePath(mSlicerManagers[index]->GetFileName()).c_str(),
-                                                  "Images( *.png);;Images( *.jpg)");
-
-  // Loop on slices
-  for(int i=0; i<nbSlices; i++) {
-    // Change the slice
-    slicer->SetSlice(i); // -> change the slice of the current slicer
-    SM->UpdateSlice(0); // --> this one emit UpdateSlice
-    QCoreApplication::flush(); // -> needed to force display of contours 
-
-    // Screenshot  
-    vtkSmartPointer<vtkWindowToImageFilter> windowToImageFilter = vtkSmartPointer<vtkWindowToImageFilter>::New();
-    windowToImageFilter->SetInput(renderWindow);
-    windowToImageFilter->SetMagnification(1);
-    windowToImageFilter->SetInputBufferTypeToRGBA(); //also record the alpha (transparency) channel
-    windowToImageFilter->Update();
-    
-    vtkSmartPointer<vtkPNGWriter> writer = vtkSmartPointer<vtkPNGWriter>::New();
-    std::string fn = itksys::SystemTools::GetFilenameWithoutLastExtension(filename.toStdString());
-    std::string num = clitk::toString(i);
-    if (i<10) num = "0"+num;
-    if (i<100) num = "0"+num;
-    if (i<1000) num = "0"+num;
-
-    fn = itksys::SystemTools::GetFilenamePath(filename.toStdString()) + "/"+ fn 
-      + "_" + num + itksys::SystemTools::GetFilenameLastExtension(filename.toStdString());
-    writer->SetFileName(fn.c_str());
-    writer->SetInput(windowToImageFilter->GetOutput());
-    writer->Write();
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SaveScreenshot(QVTKWidget *widget)
-{
-  QString Extensions = "Images( *.png);;";
-  Extensions += "Images( *.jpg);;";
-  Extensions += "Images( *.bmp);;";
-  Extensions += "Images( *.tif);;";
-  Extensions += "Images( *.ppm)";
-#if defined(VTK_USE_FFMPEG_ENCODER) || defined(VTK_USE_VIDEO_FOR_WINDOWS)
-  Extensions += ";;Video( *.avi)";
-#endif
-#ifdef VTK_USE_MPEG2_ENCODER
-  Extensions += ";;Video( *.mpg)";
-#endif
-#ifdef CLITK_EXPERIMENTAL
-  Extensions += ";;Video( *.gif)";
-#endif
-
-  int smIndex=GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  QString fileName = QFileDialog::getSaveFileName(this,
-                     tr("Save As"),
-                     itksys::SystemTools::GetFilenamePath(mSlicerManagers[smIndex]->GetFileName()).c_str(),
-                     Extensions);
-
-  if (!fileName.isEmpty()) {
-    vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
-    w2i->SetInput(widget->GetRenderWindow());
-    w2i->Update();
-    vtkImageData *image = w2i->GetOutput();
-
-    std::string ext(itksys::SystemTools::GetFilenameLastExtension(fileName.toStdString()));
-
-    // Image
-    vtkImageWriter *imgwriter = NULL;
-    if (ext==".bmp")
-      imgwriter = vtkBMPWriter::New();
-    else if (ext==".tif")
-      imgwriter = vtkTIFFWriter::New();
-    else if (ext==".ppm")
-      imgwriter = vtkPNMWriter::New();
-    else if (ext==".png")
-      imgwriter = vtkPNGWriter::New();
-    else if (ext==".jpg")
-      imgwriter = vtkJPEGWriter::New();
-
-    // Snapshot image if not null
-    if(imgwriter!=NULL) {
-      imgwriter->SetInput(image);
-      imgwriter->SetFileName(fileName.toStdString().c_str());
-      imgwriter->Write();
-      return;
-    }
-
-    // Video
-    vtkGenericMovieWriter *vidwriter = NULL;
-#if CLITK_EXPERIMENTAL == 1
-    if (ext==".gif") {
-      vvAnimatedGIFWriter *gif = vvAnimatedGIFWriter::New();
-      vidwriter = gif;
-
-      // FPS
-      bool ok;
-      int fps = QInputDialog::getInteger(this, tr("Number of frames per second"),
-                                     tr("FPS:"), 5, 0, 1000, 1, &ok);
-      if(ok)
-        gif->SetRate(fps);
-
-      // Loops
-      int loops = QInputDialog::getInteger(this, tr("Loops"),
-                                     tr("Number of loops (0 means infinite):"), 0, 0, 1000000000, 1, &ok);
-      if(ok)
-        gif->SetLoops(loops);
-
-      // Dithering
-      QString msg = "Would you like to activate dithering?";
-      QMessageBox msgBox(QMessageBox::Question, tr("Dithering"),msg, 0, this);
-      msgBox.addButton(tr("Yes"), QMessageBox::AcceptRole);
-      msgBox.addButton(tr("No"), QMessageBox::RejectRole);
-      gif->SetDither(msgBox.exec() == QMessageBox::AcceptRole);
-    }
-#endif
-#ifdef VTK_USE_VIDEO_FOR_WINDOWS
-    if (ext==".avi") {
-      vtkAVIWriter *mpg = vtkAVIWriter::New();
-      vidwriter = mpg;
-      mpg->SetQuality(2);
-      bool ok;
-      int fps = QInputDialog::getInteger(this, tr("Number of frames per second"),
-                                     tr("FPS:"), 5, 0, 1024, 1, &ok);
-      if(!ok)
-        fps = 5;
-      mpg->SetRate(fps);
-    }
-#endif
-#ifdef VTK_USE_FFMPEG_ENCODER
-    if (ext==".avi") {
-      vtkFFMPEGWriter *mpg = vtkFFMPEGWriter::New();
-      vidwriter = mpg;
-      mpg->SetQuality(2);
-      bool ok;
-      int fps = QInputDialog::getInteger(this, tr("Number of frames per second"),
-                                     tr("FPS:"), 5, 0, 1024, 1, &ok);
-      if(!ok)
-        fps = 5;
-      mpg->SetRate(fps);
-      mpg->SetBitRateTolerance(int(ceil(12.0*1024*1024/fps)));
-    }
-#endif
-#ifdef VTK_USE_MPEG2_ENCODER
-    if (ext==".mpg") {
-      vtkMPEG2Writer *mpg = vtkMPEG2Writer::New();
-      vidwriter = mpg;
-    }
-#endif
-
-    // Take video if not null
-    if(vidwriter!=NULL){
-      vidwriter->SetInput(image);
-      vidwriter->SetFileName(fileName.toStdString().c_str());
-      vidwriter->Start();
-      int nSlice = mSlicerManagers[smIndex]->GetSlicer(0)->GetTMax();
-      for(int i=0; i<=nSlice; i++) {
-        mSlicerManagers[smIndex]->SetNextTSlice(0);
-        vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
-        w2i->SetInput(widget->GetRenderWindow());
-        w2i->Update();
-        vidwriter->SetInput(w2i->GetOutput());
-        vidwriter->Write();
-      }
-      vidwriter->End();
-      vidwriter->Delete();
-      return;
-    }
-
-    QMessageBox::information(this,tr("Problem saving screenshot !"),tr("Cannot save image.\nPlease set a file extension !!!"));
-  }
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::GoToCursor()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  for (int column = 1; column < 5; column++) {
-    if (DataTree->selectedItems()[0]->data(column,Qt::CheckStateRole).toInt() > 1) {
-      double* cursorPos = mSlicerManagers[index]->GetSlicer(column-1)->GetCursorPosition();
-      mSlicerManagers[index]->GetSlicer(column-1)->SetCurrentPosition(
-        cursorPos[0],cursorPos[1],cursorPos[2],cursorPos[3]);
-      mSlicerManagers[index]->UpdateViews(1,column-1);
-      mSlicerManagers[index]->UpdateLinked(column-1);
-      break;
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::PlayPause()
-{
-  if (playMode) {
-    playMode = 0;
-    playButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/player_play.png")));
-    ImageInfoChanged();
-    return;
-  } else {
-    int image_number=DataTree->topLevelItemCount();
-    bool has_temporal;
-    for (int i=0; i<image_number; i++)
-      if (mSlicerManagers[i]->GetSlicer(0)->GetTMax() > 0) {
-        has_temporal=true;
-        break;
-      }
-    if (has_temporal) {
-      playMode = 1;
-      playButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/player_pause.png")));
-      QTimer::singleShot(1000/mFrameRate, this, SLOT(PlayNext()));
-    }
-  }
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::PlayNext()
-{
-  if (playMode && !this->isHidden()) {
-    int image_number=DataTree->topLevelItemCount();
-    ///Only play one slicer per SM, and only if the SM is being displayed
-    for (int i=0; i<image_number; i++)
-      for (int j=0; j<4; j++)
-        if (mSlicerManagers[i]->GetSlicer(0)->GetTMax() > 0 &&
-            DataTree->topLevelItem(i)->data(j+1,Qt::CheckStateRole).toInt() > 0) {
-          mSlicerManagers[i]->SetNextTSlice(j);
-          break;
-        }
-    QTimer::singleShot(1000/mFrameRate, this, SLOT(PlayNext()));
-  }
-}
-//------------------------------------------------------------------------------
-
-void vvMainWindow::ShowLastImage()
-{
-  if (mSlicerManagers.size() > 1) {
-    QTreeWidgetItem * item=DataTree->topLevelItem(DataTree->topLevelItemCount()-1);
-    CurrentImageChanged(mSlicerManagers.back()->GetId()); //select new image
-    item->setData(1,Qt::CheckStateRole,2); //show the new image in the first panel
-    DisplayChanged(item,1);
-  }
-}
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateRenderWindows()
-{
-  for (unsigned int i = 0; i < mSlicerManagers.size(); i++) {
-    mSlicerManagers[i]->GetSlicer(0)->UpdateLandmarks();
-    mSlicerManagers[i]->GetSlicer(1)->UpdateLandmarks();
-    mSlicerManagers[i]->GetSlicer(2)->UpdateLandmarks();
-    mSlicerManagers[i]->GetSlicer(3)->UpdateLandmarks();
-  }
-  if (NOViewWidget->GetRenderWindow()) NOViewWidget->GetRenderWindow()->Render();
-  if (NEViewWidget->GetRenderWindow()) NEViewWidget->GetRenderWindow()->Render();
-  if (SOViewWidget->GetRenderWindow()) SOViewWidget->GetRenderWindow()->Render();
-  if (SEViewWidget->GetRenderWindow()) SEViewWidget->GetRenderWindow()->Render();
-}
-//------------------------------------------------------------------------------
-
-//------------------------------------------------------------------------------
-void vvMainWindow::SegmentationOnCurrentImage()
-{
-  int index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-
-  vvSegmentationDialog segmentation;
-  segmentation.SetImage(mSlicerManagers[index]->GetSlicer(0)->GetImage());
-  segmentation.exec();
-}
-//------------------------------------------------------------------------------
-
-void vvMainWindow::SurfaceViewerLaunch()
-{
-  vvSurfaceViewerDialog surfaceViewer;
-  surfaceViewer.exec();
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-int vvMainWindow::GetImageDuplicateFilenameNumber(std::string filename)
-{
-  int number=0;
-  for(unsigned int l=0; l<mSlicerManagers.size(); l++) {
-    vvSlicerManager * v = mSlicerManagers[l];
-    if (v->GetBaseFileName() ==
-        vtksys::SystemTools::GetFilenameName(vtksys::SystemTools::GetFilenameWithoutLastExtension(filename))) {
-      number = std::max(number, v->GetBaseFileNameNumber()+1);
-    }
-  }
-  return number;
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-vvSlicerManager* vvMainWindow::AddImage(vvImage::Pointer image,std::string filename)
-{
-  // Change filename if another image exist with the same name
-  int number = GetImageDuplicateFilenameNumber(filename);
-
-  // Create new SliceManager
-  vvSlicerManager* slicer_manager = new vvSlicerManager(4);
-  slicer_manager->SetImage(image);//, IMAGE, number);
-  //  filename = filename+"_"+clitk::toString(number);
-  slicer_manager->SetFilename(filename, number);
-  mSlicerManagers.push_back(slicer_manager);
-
-  //create an item in the tree with good settings
-  QTreeWidgetItem *item = new QTreeWidgetItem();
-  item->setData(0,Qt::UserRole,slicer_manager->GetFileName().c_str());//files[i].c_str());
-  item->setData(1,Qt::UserRole,tr("image"));
-  item->setData(COLUMN_IMAGE_NAME,Qt::DisplayRole,slicer_manager->GetFileName().c_str());//filename.c_str());
-  qApp->processEvents();
-
-  for (int j = 1; j <= 4; j++) item->setData(j,Qt::CheckStateRole,1);
-
-  //Create the buttons for reload and close
-  qApp->processEvents();
-  QTreePushButton* cButton = new QTreePushButton;
-  cButton->setItem(item);
-  cButton->setColumn(COLUMN_CLOSE_IMAGE);
-  cButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/exit.png")));
-  connect(cButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-          this,SLOT(CloseImage(QTreeWidgetItem*, int)));
-
-  QTreePushButton* rButton = new QTreePushButton;
-  rButton->setItem(item);
-  rButton->setColumn(COLUMN_RELOAD_IMAGE);
-  rButton->setIcon(QIcon(QString::fromUtf8(":/common/icons/rotateright.png")));
-  rButton->setEnabled(0);
-  connect(rButton,SIGNAL(clickedInto(QTreeWidgetItem*, int)),
-          this,SLOT(ReloadImage(QTreeWidgetItem*, int)));
-
-  DataTree->addTopLevelItem(item);
-  DataTree->setItemWidget(item, COLUMN_CLOSE_IMAGE, cButton);
-  DataTree->setItemWidget(item, COLUMN_RELOAD_IMAGE, rButton);
-
-  //set the id of the image
-  QString id = QDir::current().absoluteFilePath(slicer_manager->GetFileName().c_str()) + QString::number(mSlicerManagers.size()-1);
-  item->setData(COLUMN_IMAGE_NAME,Qt::UserRole,id.toStdString().c_str());
-  mSlicerManagers.back()->SetId(id.toStdString());
-
-  linkPanel->addImage(slicer_manager->GetFileName().c_str()// filename
-                      , id.toStdString());
-
-  connect(mSlicerManagers.back(), SIGNAL(currentImageChanged(std::string)),
-          this, SLOT(CurrentImageChanged(std::string)));
-  connect(mSlicerManagers.back(), SIGNAL(currentPickedImageChanged(std::string)),
-          this, SLOT(CurrentPickedImageChanged(std::string)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdatePosition(int, double, double, double, double, double, double, double)),
-          this, SLOT(MousePositionChanged(int,double, double, double, double, double, double, double)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateVector(int, double, double, double, double)),
-          this, SLOT(VectorChanged(int,double,double,double, double)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateOverlay(int, double, double)),
-          this, SLOT(OverlayChanged(int,double,double)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateFusion(int, double)),
-                 this, SLOT(FusionChanged(int,double)));
-  //connect(mSlicerManagers.back(), SIGNAL(UpdateFusionSequence(int, bool, unsigned int)),
-               //  this, SLOT(FusionSequenceChanged(int, bool, unsigned int)));
-  connect(mSlicerManagers.back(), SIGNAL(WindowLevelChanged()),
-          this,SLOT(WindowLevelChanged()));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateSlice(int,int)),
-          this,SLOT(UpdateSlice(int,int)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateTSlice(int, int)),
-          this,SLOT(UpdateTSlice(int, int)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateTSlice(int, int)),
-          this,SLOT(ImageInfoChanged()));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateSliceRange(int,int,int,int,int)),
-          this,SLOT(UpdateSliceRange(int,int,int,int,int)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateLinkManager(std::string,int,double,double,double,int)),
-          this,SLOT(UpdateLinkManager(std::string,int,double,double,double,int)));
-  connect(mSlicerManagers.back(), SIGNAL(UpdateLinkedNavigation(std::string,vvSlicerManager*,vvSlicer*)),
-          this,SLOT(UpdateLinkedNavigation(std::string,vvSlicerManager*,vvSlicer*)));
-  connect(mSlicerManagers.back(), SIGNAL(ChangeImageWithIndexOffset(vvSlicerManager*,int,int)),
-          this,SLOT(ChangeImageWithIndexOffset(vvSlicerManager*,int,int)));
-  connect(mSlicerManagers.back(), SIGNAL(LandmarkAdded()),landmarksPanel,SLOT(AddPoint()));
-  UpdateTree();
-  qApp->processEvents();
-  InitSlicers();
-  ShowLastImage();
-  InitDisplay();
-  qApp->processEvents();
-
-  // End
-  ImageInfoChanged();
-  return slicer_manager;
-}
-//------------------------------------------------------------------------------
-
-
-//------------------------------------------------------------------------------
-void vvMainWindow::UpdateCurrentSlicer()
-{
-  int index = -1;
-  if (DataTree->selectedItems().size() > 0) {
-    index = GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
-  }
-  mSlicerManagerCurrentIndex = index;
-}
-//------------------------------------------------------------------------------
-
index 94a834f2f5277d2e50d952bc2dff5f154228a0da..67f78bc71158122f40901ed5231230e5dee76acd 100644 (file)
@@ -785,7 +785,6 @@ void vvSlicerManager::UpdateLinked(int slicer)
     for (std::list<std::string>::const_iterator i = mLinkedId.begin(); i != mLinkedId.end(); i++) {\r
                if (this->IsInvolvedInFusionSequence()) {\r
                        //this SlicerManager is involved in fusionSequence => do not synchronize the times\r
-      //TODO: check is something more specific should be done ...\r
                        emit UpdateLinkManager(*i, slicer, p[0], p[1], p[2], -1);\r
                }\r
                else {\r