]> Creatis software - clitk.git/blobdiff - vv/vvMainWindow.cxx
Rolled back to drawing parent image if it were selected before instead
[clitk.git] / vv / vvMainWindow.cxx
index 760fa758558712aa798d07847b614a2ffd5f569f..a15a11440143ddb4b71c99918d12d762c7fea5e4 100644 (file)
@@ -3,7 +3,7 @@
 
   Authors belong to:
   - University of LYON              http://www.universite-lyon.fr/
-  - Léon Bérard cancer center       http://oncora1.lyon.fnclcc.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
 
   - 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 "vvMesh.h"
 #include "vvStructSelector.h"
 #include "vvMeshReader.h"
-#include "vvConstants.h"
 #include "clitkConfiguration.h"
 
 // ITK include
-#include "itkImage.h"
-#include "itkImageFileReader.h"
-#include "itkByteSwapper.h"
-#include "itkCommand.h"
-#include "itkNumericSeriesFileNames.h"
+#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 "vtkMatrix4x4.h"
-#include "vtkTransform.h"
+#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>
+#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>
@@ -83,7 +91,7 @@
 #define COLUMN_RELOAD_IMAGE 6
 #define COLUMN_IMAGE_NAME 7
 
-#define EXTENSIONS "Images ( *.bmp *.png *.jpeg *.jpg *.tif *.mhd *.hdr *.vox *.his *.xdr *.SCAN )"
+#define EXTENSIONS "Images ( *.bmp *.png *.jpeg *.jpg *.tif *.mhd *.mha *.hdr *.vox *.his *.xdr *.SCAN )"
 
 /*Data Tree values
   0,Qt::UserRole full filename
@@ -246,6 +254,7 @@ vvMainWindow::vvMainWindow():vvMainWindowBase()
   connect(actionAdd_VF_to_current_Image,SIGNAL(triggered()),this,SLOT(OpenField()));
   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()));
@@ -303,21 +312,15 @@ vvMainWindow::vvMainWindow():vvMainWindowBase()
 
   //Recently opened files
   std::list<std::string> recent_files = GetRecentlyOpenedImages();
+  recentlyOpenedFilesMenu=NULL;
   if ( !recent_files.empty() ) {
-    QMenu * rmenu = new QMenu("Recently opened files...");
-    rmenu->setIcon(QIcon(QString::fromUtf8(":/common/icons/open.png")));
-    menuFile->insertMenu(actionOpen_Image_With_Time,rmenu);
-    menuFile->insertSeparator(actionOpen_Image_With_Time);
-    for (std::list<std::string>::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);
-      rmenu->addAction(current);
-      connect(current,SIGNAL(triggered()),this,SLOT(OpenRecentImage()));
-    }
+    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);
@@ -327,11 +330,13 @@ vvMainWindow::vvMainWindow():vvMainWindowBase()
   //timerMemory->setInterval(5);
   connect(timerMemory, SIGNAL(timeout()), this, SLOT(UpdateMemoryUsage()));
   timerMemory->start(2000);
-  
 }
 //------------------------------------------------------------------------------
-
-
+void vvMainWindow::show()
+{
+  vvMainWindowBase::show();
+  PopupRegisterForm(true);
+}
 //------------------------------------------------------------------------------
 void vvMainWindow::UpdateMemoryUsage()
 {
@@ -342,6 +347,35 @@ void vvMainWindow::UpdateMemoryUsage()
 //------------------------------------------------------------------------------
 
 
+//------------------------------------------------------------------------------
+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()
 {
@@ -601,7 +635,7 @@ void vvMainWindow::MergeImages()
     }
   }
   if (vector.size() > 0)
-    LoadImages(vector, MERGED);
+    LoadImages(vector, vvImageReader::MERGED);
 }
 //------------------------------------------------------------------------------
 
@@ -618,7 +652,7 @@ void vvMainWindow::SliceImages()
   std::vector<std::string> vector;
   for (int i = 0; i < files.size(); i++)
     vector.push_back(files[i].toStdString());
-  LoadImages(vector, SLICED);
+  LoadImages(vector, vvImageReader::SLICED);
 }
 //------------------------------------------------------------------------------
 
@@ -680,7 +714,7 @@ void vvMainWindow::MergeImagesWithTime()
   }
   sort(vector.begin(),vector.end());
   if (vector.size() > 1)
-    LoadImages(vector, MERGEDWITHTIME);
+    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.");
 }
@@ -695,7 +729,7 @@ void vvMainWindow::OpenDicom()
   std::cout << "dicomSeriesSelector " << std::endl;
   if (dicomSeriesSelector->exec() == QDialog::Accepted) {
     files = *(dicomSeriesSelector->GetFilenames());
-    LoadImages(files,DICOM);
+    LoadImages(files, vvImageReader::DICOM);
   }
 }
 //------------------------------------------------------------------------------
@@ -713,7 +747,7 @@ void vvMainWindow::OpenImages()
   std::vector<std::string> vector;
   for (int i = 0; i < files.size(); i++)
     vector.push_back(files[i].toStdString());
-  LoadImages(vector, IMAGE);
+  LoadImages(vector, vvImageReader::IMAGE);
 }
 //------------------------------------------------------------------------------
 void vvMainWindow::OpenRecentImage()
@@ -722,7 +756,7 @@ void vvMainWindow::OpenRecentImage()
   std::vector<std::string> images;
   images.push_back(caller->text().toStdString());
   mInputPathName = itksys::SystemTools::GetFilenamePath(images[0]).c_str();
-  LoadImages(images,IMAGE);
+  LoadImages(images, vvImageReader::IMAGE);
 }
 //------------------------------------------------------------------------------
 
@@ -741,17 +775,17 @@ void vvMainWindow::OpenImageWithTime()
   for (int i = 0; i < files.size(); i++) {
     vector.push_back(files[i].toStdString());
   }
-  LoadImages(vector, IMAGEWITHTIME);
+  LoadImages(vector, vvImageReader::IMAGEWITHTIME);
 }
 //------------------------------------------------------------------------------
 
 
 //------------------------------------------------------------------------------
-void vvMainWindow::LoadImages(std::vector<std::string> files, LoadedImageType filetype)
+void vvMainWindow::LoadImages(std::vector<std::string> files, vvImageReader::LoadedImageType filetype)
 {
   //Separate the way to open images and dicoms
   int fileSize;
-  if (filetype == IMAGE || filetype == IMAGEWITHTIME)
+  if (filetype == vvImageReader::IMAGE || filetype == vvImageReader::IMAGEWITHTIME)
     fileSize = files.size();
   else
     fileSize = 1;
@@ -760,7 +794,7 @@ void vvMainWindow::LoadImages(std::vector<std::string> files, LoadedImageType fi
   std::vector<unsigned int> nSlices;
   nSlices.resize(files.size());
   std::fill(nSlices.begin(), nSlices.end(), 1);
-  if (filetype == SLICED) {
+  if (filetype == vvImageReader::SLICED) {
     for (int i = 0; i < fileSize; i++) {
       itk::ImageIOBase::Pointer header = clitk::readImageHeader(files[i]);
       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
@@ -787,6 +821,7 @@ void vvMainWindow::LoadImages(std::vector<std::string> files, LoadedImageType fi
   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));
@@ -811,7 +846,7 @@ void vvMainWindow::LoadImages(std::vector<std::string> files, LoadedImageType fi
       // Change filename if an image with the same already exist
       int number = GetImageDuplicateFilenameNumber(files[i] + std::string("_slice"));
 
-      if (filetype == IMAGE || filetype == IMAGEWITHTIME || filetype == SLICED)
+      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);
@@ -830,7 +865,8 @@ void vvMainWindow::LoadImages(std::vector<std::string> files, LoadedImageType fi
         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->setToolTip(COLUMN_IMAGE_NAME,fileinfo.absoluteFilePath());
+        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
@@ -864,8 +900,8 @@ void vvMainWindow::LoadImages(std::vector<std::string> files, LoadedImageType fi
 
         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(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)),
@@ -886,8 +922,8 @@ void vvMainWindow::LoadImages(std::vector<std::string> files, LoadedImageType fi
                 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*)),
-                this,SLOT(UpdateLinkedNavigation(std::string,vvSlicerManager*)));
+        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()));
@@ -986,6 +1022,7 @@ void vvMainWindow::ImageInfoChanged()
   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);
@@ -1028,70 +1065,35 @@ void vvMainWindow::ImageInfoChanged()
     vvImage::Pointer imageSelected;
     if (DataTree->topLevelItem(index) == DataTree->selectedItems()[0]) {
       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetImage();
-      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);
     } else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "vector") {
       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetVF();
-      dimension = imageSelected->GetNumberOfDimensions();
-      origin.resize(dimension);
-      inputSpacing.resize(dimension);
-      inputSize.resize(dimension);
-      sizeMM.resize(dimension);
-      pixelType = mSlicerManagers[index]->GetVF()->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);
     } else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "overlay") {
       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetOverlay();
-      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);
     } else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "fusion") {
       imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetFusion();
-      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);
+    }
+    else if (DataTree->selectedItems()[0]->data(1,Qt::UserRole).toString() == "contour") {
+      imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetImage();
+    }
+    else {
+      imageSelected = mSlicerManagers[index]->GetSlicer(0)->GetImage();
     }
 
+    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 + ")";
 
@@ -1182,6 +1184,23 @@ 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()
 {
@@ -1192,41 +1211,37 @@ void vvMainWindow::ShowHelpDialog()
 //------------------------------------------------------------------------------
 void vvMainWindow::ChangeViewMode()
 {
-  QListIterator<int> it0(splitter_3->sizes());
-  QListIterator<int> it1(splitter_3->sizes());
-  int max0 = 0;
-  int max1 = 1;
-  while (it0.hasNext()) {
-    max0 += it0.next();
-  }
-  while (it1.hasNext()) {
-    max1 += it1.next();
-  }
-  QList<int> size0;
-  QList<int> size1;
+  QList<int> size;
   if (viewMode == 1) {
     viewMode = 0;
-    size0.push_back(max0);
-    size0.push_back(0);
-    size1.push_back(max1);
-    size1.push_back(0);
-    splitter_3->setSizes(size0);
-    OSplitter->setSizes(size1);
+    size.push_back(1);
+    size.push_back(0);
+    splitter_3->setSizes(size);
+    OSplitter->setSizes(size);
     DataTree->setColumnHidden(2,1);
     DataTree->setColumnHidden(3,1);
     DataTree->setColumnHidden(4,1);
   } else {
     viewMode = 1;
-    size0.push_back(int(max0/2));
-    size0.push_back(int(max0/2));
-    size1.push_back(int(max1/2));
-    size1.push_back(int(max1/2));
-    splitter_3->setSizes(size0);
-    OSplitter->setSizes(size1);
+    size.push_back(1);
+    size.push_back(1);
+    splitter_3->setSizes(size);
+    OSplitter->setSizes(size);
     DataTree->setColumnHidden(2,0);
     DataTree->setColumnHidden(3,0);
     DataTree->setColumnHidden(4,0);
   }
+  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();
+    if (DataTree->topLevelItem(i)->data(COLUMN_DL_VIEW,Qt::CheckStateRole).toInt() > 1)
+      mSlicerManagers[i]->GetSlicer(2)->Render();
+  }
 }
 //------------------------------------------------------------------------------
 
@@ -1326,74 +1341,71 @@ QTreeWidgetItem* vvMainWindow::GetItemFromSlicerManager(vvSlicerManager* sm)
 //------------------------------------------------------------------------------
 
 //------------------------------------------------------------------------------
-void vvMainWindow::DisplayChanged(QTreeWidgetItem *clicked_item, int column)
+void vvMainWindow::DisplayChanged(QTreeWidgetItem *clickedItem, int column)
 {
-  int index = GetSlicerIndexFromItem(clicked_item);
   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* current_row=DataTree->topLevelItem(i);
-    if (DataTree->topLevelItem(index) == current_row) {
-      vvSlicer* clicked_slicer=mSlicerManagers[i]->GetSlicer(column-1);
-      if (current_row == clicked_item) {
-        //If we just activated a slicer
-        if (current_row->data(column,Qt::CheckStateRole).toInt() > 0) {
-          mSlicerManagers[i]->UpdateSlicer(column-1,clicked_item->data(column,Qt::CheckStateRole).toInt());
-          mSlicerManagers[i]->UpdateInfoOnCursorPosition(column-1);
-          DisplaySliders(i,column-1);
-          std::map<std::string,int> overlay_counts;
-          for (int child = 0; child < current_row->childCount(); child++) {
-            std::string overlay_type =
-              current_row->child(child)->data(1,Qt::UserRole).toString().toStdString();
-            overlay_counts[overlay_type]++;
-            current_row->child(child)->setData(column,Qt::CheckStateRole,
-                                               current_row->data(column,Qt::CheckStateRole));
-            clicked_slicer->SetActorVisibility(overlay_type,overlay_counts[overlay_type]-1,true);
-          }
-        } else { //We don't allow simply desactivating a slicer
-          clicked_item->setData(column,Qt::CheckStateRole,2);
-          return;
-        }
+    // 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);
       }
-      //if we clicked on the vector(or overlay) and not the image
-      else {
-        if (clicked_item->data(column,Qt::CheckStateRole).toInt()) {
-          current_row->setData(column,Qt::CheckStateRole,2);
-          mSlicerManagers[i]->UpdateSlicer(column-1,2);
-          mSlicerManagers[i]->UpdateInfoOnCursorPosition(column-1);
-          DisplaySliders(i,column-1);
-        }
-        int vis = clicked_item->data(column,Qt::CheckStateRole).toInt();
-        std::string overlay_type = clicked_item->data(1,Qt::UserRole).toString().toStdString();
-        int overlay_index=0;
-        for (int child = 0; child < current_row->childCount(); child++) {
-          if (current_row->child(child)->data(1,Qt::UserRole).toString().toStdString() == overlay_type)
-            overlay_index++;
-          if (current_row->child(child) == clicked_item) break;
-        }
-        clicked_slicer->SetActorVisibility(
-          clicked_item->data(1,Qt::UserRole).toString().toStdString(), overlay_index-1,vis);
+    }
+    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;
       }
-    } else if (current_row->data(column,Qt::CheckStateRole).toInt() > 0) {
-      current_row->setData(column,Qt::CheckStateRole,0);
-      mSlicerManagers[i]->UpdateSlicer(column-1,0);
-      std::map<std::string,int> overlay_counts;
-      for (int child = 0; child < current_row->childCount(); child++) {
-        std::string overlay_type =
-          current_row->child(child)->data(1,Qt::UserRole).toString().toStdString();
-        overlay_counts[overlay_type]++;
-        current_row->child(child)->setData(column,Qt::CheckStateRole,0);
-        vvSlicer * current_slicer=mSlicerManagers[i]->GetSlicer(column-1);
-        current_slicer->SetActorVisibility(overlay_type,overlay_counts[overlay_type]-1,false);
+      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]++;
       }
     }
-    //mSlicerManagers[i]->SetColorMap(-1);
-    mSlicerManagers[i]->SetColorMap();
   }
-  mSlicerManagers[index]->GetSlicer(column-1)->Render();
+
+  clickedSlicer->Render();
 }
 //------------------------------------------------------------------------------
 
@@ -1459,12 +1471,12 @@ void vvMainWindow::DisplaySliders(int slicer, int window)
   bool showVertical = false;
   if (mSlicerManagers[slicer]->GetSlicer(window)->GetImage()->GetNumberOfDimensions() > 3
       || (mSlicerManagers[slicer]->GetSlicer(window)->GetImage()->GetNumberOfDimensions() > 2
-          && mSlicerManagers[slicer]->GetType() != IMAGEWITHTIME
-          && mSlicerManagers[slicer]->GetType() != MERGEDWITHTIME))
+          && mSlicerManagers[slicer]->GetType() != vvImageReader::IMAGEWITHTIME
+          && mSlicerManagers[slicer]->GetType() != vvImageReader::MERGEDWITHTIME))
     showVertical = true;
   if (mSlicerManagers[slicer]->GetSlicer(window)->GetImage()->GetNumberOfDimensions() > 3
-      || mSlicerManagers[slicer]->GetType() == IMAGEWITHTIME
-      || mSlicerManagers[slicer]->GetType() == MERGEDWITHTIME)
+      || mSlicerManagers[slicer]->GetType() == vvImageReader::IMAGEWITHTIME
+      || mSlicerManagers[slicer]->GetType() == vvImageReader::MERGEDWITHTIME)
     showHorizontal = true;
 
   if (showVertical)
@@ -1564,15 +1576,18 @@ void vvMainWindow::ReloadImage(QTreeWidgetItem* item, int column)
   int index = GetSlicerIndexFromItem(item);
   QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
   QString role=item->data(1,Qt::UserRole).toString();
-  if ( role == "vector")
+  if ( role == "vector"){
     mSlicerManagers[index]->ReloadVF();
-  else if (role == "overlay")
+  }
+  else if (role == "overlay"){
     mSlicerManagers[index]->ReloadOverlay();
-  else if (role == "fusion")
+  }
+  else if (role == "fusion"){
     mSlicerManagers[index]->ReloadFusion();
-  else
+  }
+  else{
     mSlicerManagers[index]->Reload();
-
+  }
   // Update view and info
   ImageInfoChanged();
   mSlicerManagers[index]->Render();
@@ -1699,11 +1714,11 @@ void vvMainWindow::UpdateLinkManager(std::string id, int slicer, double x, doubl
 //------------------------------------------------------------------------------
 
 //------------------------------------------------------------------------------
-void vvMainWindow::UpdateLinkedNavigation(std::string id, vvSlicerManager * sm)
+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(sm->GetSlicer(0));
+      mSlicerManagers[i]->UpdateLinkedNavigation(refSlicer);
     }
   }
 }
@@ -1798,13 +1813,11 @@ void vvMainWindow::AddOverlayImage(int index, QString file)
     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,fileinfo.absoluteFilePath());
+    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));
-      mSlicerManagers[index]->GetSlicer(j-1)->SetActorVisibility("overlay",0,
-          DataTree->topLevelItem(index)->data(j,Qt::CheckStateRole).toInt());
     }
 
     //Create the buttons for reload and close
@@ -1920,13 +1933,11 @@ void vvMainWindow::AddFusionImage(int index, QString file)
       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,fileinfo.absoluteFilePath());
+      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));
-        mSlicerManagers[index]->GetSlicer(j-1)->SetActorVisibility("fusion",0,
-            DataTree->topLevelItem(index)->data(j,Qt::CheckStateRole).toInt());
       }
 
       //Create the buttons for reload and close
@@ -2005,13 +2016,11 @@ void vvMainWindow::AddFieldEntry(QString filename,int index,bool from_disk)
   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,fileinfo.absoluteFilePath());
+  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));
-    mSlicerManagers[index]->GetSlicer(j-1)->SetActorVisibility("vector",0,
-        DataTree->topLevelItem(index)->data(j,Qt::CheckStateRole).toInt());
   }
 
   //Create the buttons for reload and close
@@ -2193,7 +2202,7 @@ void vvMainWindow::SaveAs()
       std::string action = "Saving";
       vvProgressDialog progress("Saving "+fileName.toStdString());
       qApp->processEvents();
-      vvImageWriter *writer = new vvImageWriter;
+      vvImageWriter::Pointer writer = vvImageWriter::New();
       writer->SetOutputFileName(fileName.toStdString());
       writer->SetInput(mSlicerManagers[index]->GetImage());
       writer->Update();
@@ -2223,7 +2232,7 @@ void vvMainWindow::AddLink(QString image1,QString image2)
 {
   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());
@@ -2236,11 +2245,10 @@ void vvMainWindow::AddLink(QString image1,QString image2)
   }
 
   if (linkPanel->isLinkAll())  {
-    emit UpdateLinkedNavigation(mSlicerManagers[sm1]->GetId(), mSlicerManagers[mCurrentPickedImageIndex]);
-    emit UpdateLinkedNavigation(mSlicerManagers[sm2]->GetId(), mSlicerManagers[mCurrentPickedImageIndex]);
-  }
-  else {
-    emit UpdateLinkedNavigation(mSlicerManagers[sm2]->GetId(), mSlicerManagers[sm1]);
+    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));
   }
 }
 
@@ -2270,8 +2278,8 @@ void vvMainWindow::ChangeImageWithIndexOffset(vvSlicerManager *sm, int slicer, i
   index = (index+offset) % mSlicerManagers.size();
 
   QTreeWidgetItem* item = GetItemFromSlicerManager(mSlicerManagers[index]);
-  //CurrentImageChanged(mSlicerManagers[index]->GetId()); //select new image
   item->setData(slicer+1,Qt::CheckStateRole,2);         //change checkbox
+  CurrentImageChanged(mSlicerManagers[index]->GetId()); //select new image
   DisplayChanged(item,slicer+1);
 }
 //------------------------------------------------------------------------------
@@ -2505,11 +2513,7 @@ void vvMainWindow::UpdateSliceRange(int slicer, int min, int max, int tmin, int
 //------------------------------------------------------------------------------
 void vvMainWindow::SaveNOScreenshot()
 {
-  vtkWindowToImageFilter *w2i = vtkWindowToImageFilter::New();
-  w2i->SetInput(NOViewWidget->GetRenderWindow());
-  w2i->Update();
-  SaveScreenshot(w2i->GetOutput());
-  w2i->Delete();
+  SaveScreenshot(NOViewWidget);
 }
 //------------------------------------------------------------------------------
 
@@ -2517,11 +2521,7 @@ void vvMainWindow::SaveNOScreenshot()
 //------------------------------------------------------------------------------
 void vvMainWindow::SaveNEScreenshot()
 {
-  vtkWindowToImageFilter *w2i = vtkWindowToImageFilter::New();
-  w2i->SetInput(NEViewWidget->GetRenderWindow());
-  w2i->Update();
-  SaveScreenshot(w2i->GetOutput());
-  w2i->Delete();
+  SaveScreenshot(NEViewWidget);
 }
 //------------------------------------------------------------------------------
 
@@ -2529,11 +2529,7 @@ void vvMainWindow::SaveNEScreenshot()
 //------------------------------------------------------------------------------
 void vvMainWindow::SaveSOScreenshot()
 {
-  vtkWindowToImageFilter *w2i = vtkWindowToImageFilter::New();
-  w2i->SetInput(SOViewWidget->GetRenderWindow());
-  w2i->Update();
-  SaveScreenshot(w2i->GetOutput());
-  w2i->Delete();
+  SaveScreenshot(SOViewWidget);
 }
 //------------------------------------------------------------------------------
 
@@ -2541,29 +2537,38 @@ void vvMainWindow::SaveSOScreenshot()
 //------------------------------------------------------------------------------
 void vvMainWindow::SaveSEScreenshot()
 {
-  vtkWindowToImageFilter *w2i = vtkWindowToImageFilter::New();
-  w2i->SetInput(SEViewWidget->GetRenderWindow());
-  w2i->Update();
-  SaveScreenshot(w2i->GetOutput());
-  w2i->Delete();
+  SaveScreenshot(SEViewWidget);
 }
 //------------------------------------------------------------------------------
 
 
 //------------------------------------------------------------------------------
-void vvMainWindow::SaveScreenshot(vtkImageData* image)
+void vvMainWindow::SaveScreenshot(QVTKWidget *widget)
 {
   QString Extensions = "Images( *.png);;";
   Extensions += "Images( *.jpg);;";
   Extensions += "Images( *.bmp);;";
   Extensions += "Images( *.tif);;";
   Extensions += "Images( *.ppm)";
+#ifdef VTK_USE_FFMPEG_ENCODER
+  Extensions += "Images( *.avi)";
+#endif
+#ifdef VTK_USE_MPEG2_ENCODER
+  Extensions += "Images( *.mpg)";
+#endif
+
+  int smIndex=GetSlicerIndexFromItem(DataTree->selectedItems()[0]);
   QString fileName = QFileDialog::getSaveFileName(this,
                      tr("Save As"),
-                     itksys::SystemTools::GetFilenamePath(
-                       mSlicerManagers[0]->GetFileName()).c_str(),
+                     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();
+
     const char *ext = fileName.toStdString().c_str() + strlen(fileName.toStdString().c_str()) - 4;
     if (!strcmp(ext, ".bmp")) {
       vtkBMPWriter *bmp = vtkBMPWriter::New();
@@ -2595,11 +2600,52 @@ void vvMainWindow::SaveScreenshot(vtkImageData* image)
       jpg->SetFileName(fileName.toStdString().c_str());
       jpg->Write();
       jpg->Delete();
+#ifdef VTK_USE_FFMPEG_ENCODER
+    } else if (!strcmp(ext, ".avi")) {
+      vtkFFMPEGWriter *mpg = vtkFFMPEGWriter::New();
+      mpg->SetInput(image);
+      mpg->SetFileName(fileName.toStdString().c_str());
+      mpg->SetQuality(2);
+      mpg->SetRate(5);
+      mpg->Start();
+
+      vvImage * vvImg = mSlicerManagers[smIndex]->GetImage();
+      int nSlice = vvImg->GetVTKImages().size();
+      for(int i=0; i<nSlice; i++) {
+        mSlicerManagers[smIndex]->SetNextTSlice(0);
+        vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
+        w2i->SetInput(widget->GetRenderWindow());
+        w2i->Update();
+        mpg->SetInput(w2i->GetOutput());
+        mpg->Write();
+      }
+      mpg->End();
+      mpg->Delete();
+#endif
+#ifdef VTK_USE_MPEG2_ENCODER
+    } else if (!strcmp(ext, ".mpg")) {
+      vtkMPEG2Writer *mpg = vtkMPEG2Writer::New();
+      mpg->SetInput(image);
+      mpg->SetFileName(fileName.toStdString().c_str());
+      mpg->Start();
+
+      vvImage * vvImg = mSlicerManagers[smIndex]->GetImage();
+      int nSlice = vvImg->GetVTKImages().size();
+      for(int i=0; i<nSlice; i++) {
+        mSlicerManagers[smIndex]->SetNextTSlice(0);
+        vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
+        w2i->SetInput(widget->GetRenderWindow());
+        w2i->Update();
+        mpg->SetInput(w2i->GetOutput());
+        mpg->Write();
+      }
+      mpg->End();
+      mpg->Delete();
+#endif
     } else {
       QMessageBox::information(this,tr("Problem saving screenshot !"),tr("Cannot save image.\nPlease set a file extension !!!"));
     }
   }
-
 }
 //------------------------------------------------------------------------------
 
@@ -2735,6 +2781,7 @@ vvSlicerManager* vvMainWindow::AddImage(vvImage::Pointer image,std::string filen
   //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();
 
@@ -2793,8 +2840,8 @@ vvSlicerManager* vvMainWindow::AddImage(vvImage::Pointer image,std::string filen
           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*)),
-          this,SLOT(UpdateLinkedNavigation(std::string,vvSlicerManager*)));
+  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()));