1 #include <creaImageIOGimmickView.h>
2 #include <creaImageIOSystem.h>
3 #include "boost/filesystem.hpp"
4 #include <gdcmGlobal.h>
5 #include <gdcmSerieHelper.h>
6 #include <vtkGdcmReader.h>
7 namespace fs = boost::filesystem;
12 ///Class used to represent the actual state of the image selected and to perform comparisons on its values
16 ImageExtent(const std::string& x, const std::string& y, const std::string& z, const std::string& t)
18 sscanf(x.c_str(),"%d",&mExtent[0]);
19 sscanf(y.c_str(),"%d",&mExtent[1]);
20 sscanf(z.c_str(),"%d",&mExtent[2]);
21 sscanf(t.c_str(),"%d",&mExtent[3]);
22 if(x==""){mExtent[0]=1;}
23 if(y==""){mExtent[1]=1;}
24 if(z==""){mExtent[2]=1;}
25 if(t==""){mExtent[3]=1;}
27 if (mExtent[3]>1) mDim=4;
28 else if (mExtent[2]>1) mDim=3;
29 else if (mExtent[1]>1) mDim=2;
30 else if (mExtent[0]>1) mDim=1;
36 void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
38 ///Returns true if the two extents are compatible
39 bool IsCompatible( const ImageExtent& );
41 ///Adds the extent passed as a parameter to the current extent
42 void Add ( const ImageExtent& );
44 ///Returns the ieth position of the extent
45 int Get(int i) { return mExtent[i]; }
47 ///Returns the dimension of the current image
48 void SetDimension(int dim) { mDim=dim; }
50 ///Returns the dimension of the current image
51 int GetDimension() { return mDim; }
58 //======================================================================
60 //======================================================================
62 GimmickView::GimmickView(boost::shared_ptr<Gimmick> gimmick, int threads)
66 GimmickDebugMessage(1,"GimmickView::GimmickView"
68 // Anciently started the threads ...
69 // Threads now automatically start at first image request
73 //======================================================================
75 //======================================================================
77 GimmickView::~GimmickView()
79 GimmickDebugMessage(1,"GimmickView::~GimmickView"
82 //======================================================================
84 //======================================================================
85 /// Initializes the view :
86 /// Creates the TreeViews for all the TreeHandler of the Controller
88 void GimmickView::Initialize()
92 //======================================================================
94 //======================================================================
96 void GimmickView::Finalize()
100 //======================================================================
102 //======================================================================
103 /// Create the tree views
104 void GimmickView::CreateTreeViews()
106 GimmickMessage(2,"Creating the tree views"<<std::endl);
107 Gimmick::TreeHandlerMapType::const_iterator i;
108 for (i = mGimmick->GetTreeHandlerMap().begin();
109 i!= mGimmick->GetTreeHandlerMap().end();
112 this->CreateTreeView(i->second);
116 /// Create a tree view with a given name
117 void GimmickView::CreateSingleTreeView(std::string &i_name)
119 this->CreateTreeView(mGimmick->GetTreeHandlerMap()[i_name]);
124 //======================================================================
126 //======================================================================
127 /// Updates the TreeView of given name from level l to bottom
128 /// (calls the virtual method TreeView::Update())
129 void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
131 TreeViewMapType::iterator i;
132 i = GetTreeViewMap().find(t);
133 if ( i == GetTreeViewMap().end() )
135 GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
136 <<t<<"' is not in TreeViewMap");
138 i->second->UpdateLevel(l);
141 //======================================================================
142 /// Clears the status and begins a new selection process
143 void GimmickView::ResetExtent()
147 mImageExtent.reset();
152 //======================================================================
154 //======================================================================
155 bool ImageExtent::IsCompatible(const ImageExtent& ie)
157 bool compatible=true;
158 ImageExtent * extent= (ImageExtent*)&ie;
159 if((*extent).Get(0)!=Get(0)
160 || (*extent).Get(1)!=Get(1))
167 //======================================================================
169 //======================================================================
170 void ImageExtent::Add(const ImageExtent& ie)
172 ImageExtent * extent= (ImageExtent*)&ie;
173 mExtent[2]+=(*extent).Get(2);
180 //======================================================================
181 /// No selected image
182 bool GimmickView::NoValidateSelected ()
184 GimmickDebugMessage(2,"Validating selected"<<std::endl);
185 std::string mMessage;
186 mMessage="Cannot have 0 images selected!";
188 modifyValidationSignal(valid);
189 SetMessage(mMessage);
193 //======================================================================
194 ///Validates the dimension compliance of the images with the maximum and
195 ///minimum given, and between their sizes
196 bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
198 GimmickDebugMessage(2,"Validating selected"<<std::endl);
199 std::string mMessage;
203 mMessage="Cannot have 0 images selected!";
208 boost::shared_ptr<ImageExtent> ie=boost::shared_ptr<ImageExtent>(new ImageExtent((*sel).GetAttribute("D0028_0010"),
209 (*sel).GetAttribute("D0028_0011"),
210 (*sel).GetAttribute("D0028_0012"),
215 if((mImageExtent->Get(min_dim-1)<2)||(mImageExtent->Get(max_dim)>1))
221 std::stringstream out;
222 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
223 mMessage = out.str();
224 mImageExtent->SetDimension(2);
230 if(mImageExtent->IsCompatible(*ie))
232 if(mImageExtent->GetDimension()==max_dim && mImageExtent->Get(max_dim)>2)
234 std::stringstream out;
235 out<<"Cannot add this image to selection : would result in a "<<mImageExtent->GetDimension()+1<<"D image!";
241 std::stringstream out;
242 out<<"Selecting "<<mImageExtent->GetDimension()<<"D images is not allowed !";
246 else if(min_dim==3 && (ie->Get(2)+mImageExtent->Get(2))<2)
248 std::stringstream out;
249 out << "Cannot build the selection as it would result in a ";
250 out << mImageExtent->GetDimension();
251 out << "D image, and the minimum is ";
259 mImageExtent->Add(*ie);
260 std::stringstream out;
261 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
262 mMessage = out.str();
267 mMessage="The selected images are not compatible.";
273 modifyValidationSignal(valid);
274 SetMessage(mMessage);
278 //======================================================================
279 void GimmickView::modifyValidationSignal(bool ivalid)
281 mValidationSignal(ivalid);
284 //======================================================================
285 ///Reads Images (Non Threaded)
286 void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
291 #define GIMMICK_NO_IMAGE_SELECTION 0
292 #define GIMMICK_2D_IMAGE_SELECTION 2
293 #define GIMMICK_3D_IMAGE_SELECTION 3
294 #define GIMMICK_4D_IMAGE_SELECTION 4
301 // Create the output data
306 else if (im.size()>1) // Test inutile ? JPR
308 vtkImageData* first = mReader.GetImage( im.front());
312 std::vector<std::string>::iterator it;
313 for (it=im.begin(); it!=im.end(); ++it)
315 vtkImageData* out = vtkImageData::New();
316 out->ShallowCopy(mReader.GetImage(*it));
323 vtkImageData* out = vtkImageData::New();
324 out->CopyStructure(first);
325 out->SetScalarType(first->GetScalarType());
326 out->SetNumberOfScalarComponents(first->GetNumberOfScalarComponents());
328 //first->GetExtent(ext); // JPR
329 first->GetWholeExtent(ext); // renvoie egalement 0,0 en Z // JPR
333 ext[5] = im.size()-1;
337 ext[5] = ext[5] * im.size()-1; // to deal with multiframes - JPR
341 // LG : TODO : Z Spacing ?
344 first->GetDimensions(dim);
346 out->SetDimensions(dim[0], dim[1], im.size() );
347 out->AllocateScalars();
350 unsigned long imsize = dim[0] * dim[1];
351 imsize = imsize * dim[2] ; // deal with multiframes // JPR
355 // differents formats char , short, etc...
356 // differents components 1..3 ex. jpg ->RGB 3
357 imsize = imsize * first->GetScalarSize() * first->GetNumberOfScalarComponents();
360 // Order the file name vector
363 out->GetSpacing(spc);
364 spc[2]=OrderTheFileNameVector(im);
365 out->SetSpacing(spc);
367 std::vector<std::string>::iterator it;
369 for (it=im.begin(); it!=im.end(); ++it)
371 vtkImageData* cur = mReader.GetImage( (*it) );
372 memcpy(out->GetScalarPointer(0,0,slice), cur->GetScalarPointer(0,0,0), imsize);
382 //======================================================================
385 double GimmickView::OrderTheFileNameVector(std::vector<std::string> &im)
388 typedef std::vector<GDCM_NAME_SPACE::File* > FileList;
390 //GDCM_NAME_SPACE::File *f = GDCM_NAME_SPACE::File::New();
391 GDCM_NAME_SPACE::SerieHelper *sh = GDCM_NAME_SPACE::SerieHelper::New();
392 std::vector<std::string> lstAux;
393 std::vector<std::string>::iterator it;
394 for (it=im.begin(); it!=im.end(); ++it)
396 ///\TODO liberer les GDCM_NAME_SPACE::File a la fin! // JPR
397 GDCM_NAME_SPACE::File *f = GDCM_NAME_SPACE::File::New();
402 fileVector.push_back(f);
404 lstAux.push_back(*it);
409 if ((fileVector.size()>1) && (sh->IsCoherent( &fileVector )))
411 sh->OrderFileList(&fileVector);
412 spacing= sh->GetZSpacing();
415 for (i=0; i<fileVector.size(); i++)
417 im.push_back( (fileVector[i])->GetFileName() );
419 for (i=0; i<lstAux.size(); i++)
421 im.push_back( lstAux[i] );
424 std::sort( im.begin(), im.end() );
431 //======================================================================
434 void GimmickView::ReadImagesNotThreadedInVector(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
436 // Create the output data
439 // Only one image : give it
440 vtkImageData* out = vtkImageData::New();
441 GimmickDebugMessage(3, "State Check: Full Filename: "
444 out->ShallowCopy(mReader.GetImage(im.front()));
447 else if (im.size()>1) // Test inutile ? JPR
449 vtkImageData* first = mReader.GetImage( im.front());
453 std::vector<std::string>::iterator it;
454 for (it=im.begin(); it!=im.end(); ++it)
456 vtkImageData* out = vtkImageData::New();
457 out->ShallowCopy(mReader.GetImage(*it));
464 // n *2D + T in a vector :
466 std::vector<std::string>::iterator it;
467 for (it=im.begin(); it!=im.end(); ++it)
469 vtkImageData* out = mReader.GetImage( (*it));
475 //======================================================================
477 //======================================================================
478 ///Requests the reading of an image
479 void GimmickView::RequestReading(tree::Node* n,
480 int prio, int selection_index, boost::shared_ptr<ImagePointerHolder> p)
487 ImageEventType t(n,selection_index);
489 mImageEventMap[n->GetAttribute("FullFileName")] = t;
490 mReader.Request(this,n->GetAttribute("FullFileName"),prio);
492 //======================================================================
494 //======================================================================
496 OnMultiThreadImageReaderEvent(const std::string& filename,
497 MultiThreadImageReaderUser::EventType e,
500 GimmickDebugMessage(7,
501 "MultiThreadImageReader event : "<<e<<std::endl);
504 if (filename.size()==0)
506 //What to do in this case?
508 GimmickDebugMessage(5,
509 "Pushing unknown image in queue"
511 mImageEventQueue.push_back(ImageEventType(image));*/
514 ImageEventTypeMap::iterator i;
515 //JCP 22-06-2009, test mImageEventMap.size() > 0
516 if(mImageEventMap.size()>0){
517 i = mImageEventMap.find(filename);
518 if (i!=mImageEventMap.end())
520 GimmickDebugMessage(5,
521 "Putting image of file '"<<filename<<"' on pointer"
523 ImageEventType ie(i->second);
525 ie.pointerHolder->Set(ie.image);
526 //mImageEventMap.erase(i);
532 std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
535 GimmickMessage(1,mess);
536 ImageEventTypeMap::iterator i;
537 i = mImageEventMap.find(filename);
538 if (i!=mImageEventMap.end())
540 ImageEventType ie(i->second);
542 ie.pointerHolder->Set(GetDefaultImage());
543 //mImageEventMap.erase(i);
547 else if (e==ImageUnloaded)
549 std::string mess="Unloaded image in file ";
552 GimmickMessage(1,mess);
553 ImageEventTypeMap::iterator i;
554 i = mImageEventMap.find(filename);
555 if (i!=mImageEventMap.end())
557 ImageEventType ie(i->second);
559 ie.pointerHolder->Set(GetDefaultImage());
560 //mImageEventMap.erase(i);
565 //====================================================================
567 //====================================================================
568 void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
570 mValidationSignal.connect(callback);
573 } // EO namespace creaImageIO