1 #include <creaImageIOGimmickView.h>
2 #include <creaImageIOSystem.h>
3 #include "boost/filesystem.hpp"
5 namespace fs = boost::filesystem;
10 ///Class used to represent the actual state of the image selected and to perform comparisons on its values
14 ImageExtent(const std::string& x, const std::string& y, const std::string& z, const std::string& t)
16 sscanf(x.c_str(),"%d",&mExtent[0]);
17 sscanf(y.c_str(),"%d",&mExtent[1]);
18 sscanf(z.c_str(),"%d",&mExtent[2]);
19 sscanf(t.c_str(),"%d",&mExtent[3]);
20 if(x==""){mExtent[0]=1;}
21 if(y==""){mExtent[1]=1;}
22 if(z==""){mExtent[2]=1;}
23 if(t==""){mExtent[3]=1;}
25 if (mExtent[3]>1) mDim=4;
26 else if (mExtent[2]>1) mDim=3;
27 else if (mExtent[1]>1) mDim=2;
28 else if (mExtent[0]>1) mDim=1;
33 void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
35 ///Returns true if the two extents are compatible
36 bool IsCompatible( const ImageExtent& );
38 ///Adds the extent passed as a parameter to the current extent
39 void Add ( const ImageExtent& );
41 ///Returns the ieth position of the extent
42 int Get(int i) { return mExtent[i]; }
44 ///Returns the dimension of the current image
45 void SetDimension(int dim) { mDim=dim; }
47 ///Returns the dimension of the current image
48 int GetDimension() { return mDim; }
55 //======================================================================
57 //======================================================================
59 GimmickView::GimmickView(boost::shared_ptr<Gimmick> gimmick, int threads)
63 GimmickDebugMessage(1,"GimmickView::GimmickView"
65 // Anciently started the threads ...
66 // Threads now automatically start at first image request
69 //======================================================================
71 //======================================================================
73 GimmickView::~GimmickView()
75 GimmickDebugMessage(1,"GimmickView::~GimmickView"
78 //======================================================================
80 //======================================================================
81 /// Initializes the view :
82 /// Creates the TreeViews for all the TreeHandler of the Controller
84 void GimmickView::Initialize()
88 //======================================================================
90 //======================================================================
92 void GimmickView::Finalize()
96 //======================================================================
98 //======================================================================
99 /// Create the tree views
100 void GimmickView::CreateTreeViews()
102 GimmickMessage(2,"Creating the tree views"<<std::endl);
103 Gimmick::TreeHandlerMapType::const_iterator i;
104 for (i = mGimmick->GetTreeHandlerMap().begin();
105 i!= mGimmick->GetTreeHandlerMap().end();
108 this->CreateTreeView(i->second);
112 /// Create a tree view with a given name
113 void GimmickView::CreateSingleTreeView(std::string &i_name)
115 this->CreateTreeView(mGimmick->GetTreeHandlerMap()[i_name]);
119 //======================================================================
121 //======================================================================
122 /// Updates the TreeView of given name from level l to bottom
123 /// (calls the virtual method TreeView::Update())
124 void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
126 TreeViewMapType::iterator i;
127 i = GetTreeViewMap().find(t);
128 if ( i == GetTreeViewMap().end() )
130 GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
131 <<t<<"' is not in TreeViewMap");
133 i->second->UpdateLevel(l);
136 //======================================================================
137 /// Clears the status and begins a new selection process
138 void GimmickView::ResetExtent()
142 mImageExtent.reset();
147 //======================================================================
149 //======================================================================
150 bool ImageExtent::IsCompatible(const ImageExtent& ie)
152 bool compatible=true;
153 ImageExtent * extent= (ImageExtent*)&ie;
154 if((*extent).Get(0)!=Get(0)
155 || (*extent).Get(1)!=Get(1))
162 //======================================================================
164 //======================================================================
165 void ImageExtent::Add(const ImageExtent& ie)
167 ImageExtent * extent= (ImageExtent*)&ie;
168 mExtent[2]+=(*extent).Get(2);
175 //======================================================================
176 /// No selected image
177 bool GimmickView::NoValidateSelected ()
179 GimmickDebugMessage(2,"Validating selected"<<std::endl);
180 std::string mMessage;
181 mMessage="Cannot have 0 images selected!";
183 modifyValidationSignal(valid);
184 SetMessage(mMessage);
188 //======================================================================
189 ///Validates the dimension compliance of the images with the maximum and
190 ///minimum given, and between their sizes
191 bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
193 GimmickDebugMessage(2,"Validating selected"<<std::endl);
194 std::string mMessage;
198 mMessage="Cannot have 0 images selected!";
203 boost::shared_ptr<ImageExtent> ie=boost::shared_ptr<ImageExtent>(new ImageExtent((*sel).GetAttribute("D0028_0010"),
204 (*sel).GetAttribute("D0028_0011"),
205 (*sel).GetAttribute("D0028_0012"),
210 if((mImageExtent->Get(min_dim-1)<2)||(mImageExtent->Get(max_dim)>1))
216 std::stringstream out;
217 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
218 mMessage = out.str();
219 mImageExtent->SetDimension(2);
225 if(mImageExtent->IsCompatible(*ie))
227 if(mImageExtent->GetDimension()==max_dim && mImageExtent->Get(max_dim)>2)
229 std::stringstream out;
230 out<<"Cannot add this image to selection : would result in a "<<mImageExtent->GetDimension()+1<<"D image!";
236 std::stringstream out;
237 out<<"Selecting "<<mImageExtent->GetDimension()<<"D images is not allowed !";
241 else if(min_dim==3 && (ie->Get(2)+mImageExtent->Get(2))<2)
243 std::stringstream out;
244 out << "Cannot build the selection as it would result in a ";
245 out << mImageExtent->GetDimension();
246 out << "D image, and the minimum is ";
254 mImageExtent->Add(*ie);
255 std::stringstream out;
256 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
257 mMessage = out.str();
262 mMessage="The selected images are not compatible.";
268 modifyValidationSignal(valid);
269 SetMessage(mMessage);
273 //======================================================================
274 void GimmickView::modifyValidationSignal(bool ivalid)
276 mValidationSignal(ivalid);
279 //======================================================================
280 ///Reads Images (Non Threaded)
281 void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
286 #define GIMMICK_NO_IMAGE_SELECTION 0
287 #define GIMMICK_2D_IMAGE_SELECTION 2
288 #define GIMMICK_3D_IMAGE_SELECTION 3
289 #define GIMMICK_4D_IMAGE_SELECTION 4
296 // Create the output data
299 // Only one image : give it
300 vtkImageData* out = vtkImageData::New();
301 GimmickDebugMessage(3, "State Check: Full Filename: "
304 out->ShallowCopy(mReader.GetImage(im.front()));
307 else if (im.size()>1) // Test inutile ? JPR
309 // Read the FIRST image to get info ... about all the other ones. ?!? // JPR
310 vtkImageData* first = mReader.GetImage( im.front());
315 std::vector<std::string>::iterator it;
316 for (it=im.begin(); it!=im.end(); ++it)
318 vtkImageData* out = vtkImageData::New();
319 out->ShallowCopy(mReader.GetImage(*it));
323 else if (dimension == 3)
325 // n*2D to 3D :: --> NON ! Ca va tres bien pour du 2D+T (le ZSpacing, on s'en tape)
326 // // ne convient pas pour du n*2D a lire comme un 3D
327 // // Il faut un gdcmSerieHelper !
328 vtkImageData* out = vtkImageData::New();
329 out->CopyStructure(first);
330 out->SetScalarType(first->GetScalarType());
332 //first->GetExtent(ext); // JPR
333 first->GetWholeExtent(ext); // renvoie egalement 0,0 en Z // JPR
336 std::cout <<"in GimmickView::ReadImagesNotThreaded GetWholeExtent ext =";
337 for (int jjj=0;jjj<6;jjj++)
338 std:cout << " [" << jjj << "]=" << ext[jjj];
339 std::cout << std::endl;
343 ext[5] = im.size()-1;
347 ext[5] = ext[5] * im.size()-1; // to deal with multiframes - JPR
351 // LG : TODO : Z Spacing ? // Voir + loin // JPR
353 out->AllocateScalars();
356 first->GetDimensions(dim);
357 unsigned long imsize = dim[0] * dim[1];
358 imsize = imsize * dim[2] ; // deal with multiframes // JPR
360 imsize = imsize * first->GetScalarSize();
363 std::vector<std::string>::iterator it;
364 for (it=im.begin(); it!=im.end(); ++it)
366 vtkImageData* cur = mReader.GetImage( (*it));
367 // void* src = cur->GetScalarPointer(0,0,0);
368 // void* dst = out->GetScalarPointer(0,0,slice);
369 memcpy(out->GetScalarPointer(0,0,slice), cur->GetScalarPointer(0,0,0), imsize);
377 //======================================================================
379 void GimmickView::ReadImagesNotThreadedInVector(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
381 // Create the output data
384 // Only one image : give it
385 vtkImageData* out = vtkImageData::New();
386 GimmickDebugMessage(3, "State Check: Full Filename: "
389 out->ShallowCopy(mReader.GetImage(im.front()));
392 else if (im.size()>1) // Test inutile ? JPR
394 vtkImageData* first = mReader.GetImage( im.front());
398 std::vector<std::string>::iterator it;
399 for (it=im.begin(); it!=im.end(); ++it)
401 std::cout << "----------------------------------------n3D" << std::endl;
402 vtkImageData* out = vtkImageData::New();
403 out->ShallowCopy(mReader.GetImage(*it));
410 // n *2D + T in a vector :
411 std::cout << "---------------------------------------- n *2D + T" << std::endl;
412 std::vector<std::string>::iterator it;
413 for (it=im.begin(); it!=im.end(); ++it)
415 std::cout << "---------------------------------------- [" << *it << "]" << std::endl;
416 //vtkImageData* out = mReader.GetImage( (*it));
418 vtkImageData* out = vtkImageData::New();
419 out->ShallowCopy(mReader.GetImage(*it));
425 //======================================================================
427 //======================================================================
428 ///Requests the reading of an image
429 void GimmickView::RequestReading(tree::Node* n,
430 int prio, int selection_index, boost::shared_ptr<ImagePointerHolder> p)
437 ImageEventType t(n,selection_index);
439 mImageEventMap[n->GetAttribute("FullFileName")] = t;
440 mReader.Request(this,n->GetAttribute("FullFileName"),prio);
442 //======================================================================
444 //======================================================================
446 OnMultiThreadImageReaderEvent(const std::string& filename,
447 MultiThreadImageReaderUser::EventType e,
450 GimmickDebugMessage(7,
451 "MultiThreadImageReader event : "<<e<<std::endl);
454 if (filename.size()==0)
456 //What to do in this case?
458 GimmickDebugMessage(5,
459 "Pushing unknown image in queue"
461 mImageEventQueue.push_back(ImageEventType(image));*/
464 ImageEventTypeMap::iterator i;
465 //JCP 22-06-2009, test mImageEventMap.size() > 0
466 if(mImageEventMap.size()>0){
467 i = mImageEventMap.find(filename);
468 if (i!=mImageEventMap.end())
470 GimmickDebugMessage(5,
471 "Putting image of file '"<<filename<<"' on pointer"
473 ImageEventType ie(i->second);
475 ie.pointerHolder->Set(ie.image);
476 //mImageEventMap.erase(i);
482 std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
485 GimmickMessage(1,mess);
486 ImageEventTypeMap::iterator i;
487 i = mImageEventMap.find(filename);
488 if (i!=mImageEventMap.end())
490 ImageEventType ie(i->second);
492 ie.pointerHolder->Set(GetDefaultImage());
493 //mImageEventMap.erase(i);
497 else if (e==ImageUnloaded)
499 std::string mess="Unloaded image in file ";
502 GimmickMessage(1,mess);
503 ImageEventTypeMap::iterator i;
504 i = mImageEventMap.find(filename);
505 if (i!=mImageEventMap.end())
507 ImageEventType ie(i->second);
509 ie.pointerHolder->Set(GetDefaultImage());
510 //mImageEventMap.erase(i);
515 //====================================================================
517 //====================================================================
518 void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
520 mValidationSignal.connect(callback);
523 } // EO namespace creaImageIO