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;
34 void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
36 ///Returns true if the two extents are compatible
37 bool IsCompatible( const ImageExtent& );
39 ///Adds the extent passed as a parameter to the current extent
40 void Add ( const ImageExtent& );
42 ///Returns the ieth position of the extent
43 int Get(int i) { return mExtent[i]; }
45 ///Returns the dimension of the current image
46 void SetDimension(int dim) { mDim=dim; }
48 ///Returns the dimension of the current image
49 int GetDimension() { return mDim; }
56 //======================================================================
58 //======================================================================
60 GimmickView::GimmickView(boost::shared_ptr<Gimmick> gimmick, int threads)
64 GimmickDebugMessage(1,"GimmickView::GimmickView"
66 // Anciently started the threads ...
67 // Threads now automatically start at first image request
71 //======================================================================
73 //======================================================================
75 GimmickView::~GimmickView()
77 GimmickDebugMessage(1,"GimmickView::~GimmickView"
80 //======================================================================
82 //======================================================================
83 /// Initializes the view :
84 /// Creates the TreeViews for all the TreeHandler of the Controller
86 void GimmickView::Initialize()
90 //======================================================================
92 //======================================================================
94 void GimmickView::Finalize()
98 //======================================================================
100 //======================================================================
101 /// Create the tree views
102 void GimmickView::CreateTreeViews()
104 GimmickMessage(2,"Creating the tree views"<<std::endl);
105 Gimmick::TreeHandlerMapType::const_iterator i;
106 for (i = mGimmick->GetTreeHandlerMap().begin();
107 i!= mGimmick->GetTreeHandlerMap().end();
110 this->CreateTreeView(i->second);
114 /// Create a tree view with a given name
115 void GimmickView::CreateSingleTreeView(std::string &i_name)
117 this->CreateTreeView(mGimmick->GetTreeHandlerMap()[i_name]);
122 //======================================================================
124 //======================================================================
125 /// Updates the TreeView of given name from level l to bottom
126 /// (calls the virtual method TreeView::Update())
127 void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
129 TreeViewMapType::iterator i;
130 i = GetTreeViewMap().find(t);
131 if ( i == GetTreeViewMap().end() )
133 GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
134 <<t<<"' is not in TreeViewMap");
136 i->second->UpdateLevel(l);
138 //======================================================================
139 /// Clears the status and begins a new selection process
140 void GimmickView::ResetExtent()
144 mImageExtent.reset();
150 //======================================================================
152 //======================================================================
153 bool ImageExtent::IsCompatible(const ImageExtent& ie)
155 bool compatible=true;
156 ImageExtent * extent= (ImageExtent*)&ie;
157 if((*extent).Get(0)!=Get(0)
158 || (*extent).Get(1)!=Get(1))
165 //======================================================================
167 //======================================================================
168 void ImageExtent::Add(const ImageExtent& ie)
170 ImageExtent * extent= (ImageExtent*)&ie;
171 mExtent[2]+=(*extent).Get(2);
178 //======================================================================
179 /// No selected image
180 bool GimmickView::NoValidateSelected ()
182 GimmickDebugMessage(2,"Validating selected"<<std::endl);
183 std::string mMessage;
184 mMessage="Cannot have 0 images selected!";
186 modifyValidationSignal(valid);
187 SetMessage(mMessage);
191 //======================================================================
192 ///Validates the dimension compliance of the images with the maximum and
193 ///minimum given, and between their sizes
194 bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
196 GimmickDebugMessage(2,"Validating selected"<<std::endl);
197 std::string mMessage;
201 mMessage="Cannot have 0 images selected!";
206 boost::shared_ptr<ImageExtent> ie=boost::shared_ptr<ImageExtent>(new ImageExtent((*sel).GetAttribute("D0028_0010"),
207 (*sel).GetAttribute("D0028_0011"),
208 (*sel).GetAttribute("D0028_0012"),
213 if((mImageExtent->Get(min_dim-1)<2)||(mImageExtent->Get(max_dim)>1))
219 std::stringstream out;
220 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
221 mMessage = out.str();
222 mImageExtent->SetDimension(2);
228 if(mImageExtent->IsCompatible(*ie))
230 if(mImageExtent->GetDimension()==max_dim && mImageExtent->Get(max_dim)>2)
232 std::stringstream out;
233 out<<"Cannot add this image to selection : would result in a "<<mImageExtent->GetDimension()+1<<"D image!";
239 std::stringstream out;
240 out<<"Selecting "<<mImageExtent->GetDimension()<<"D images is not allowed !";
244 else if(min_dim==3 && (ie->Get(2)+mImageExtent->Get(2))<2)
246 std::stringstream out;
247 out << "Cannot build the selection as it would result in a ";
248 out << mImageExtent->GetDimension();
249 out << "D image, and the minimum is ";
257 mImageExtent->Add(*ie);
258 std::stringstream out;
259 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
260 mMessage = out.str();
265 mMessage="The selected images are not compatible.";
271 modifyValidationSignal(valid);
272 SetMessage(mMessage);
276 //======================================================================
277 void GimmickView::modifyValidationSignal(bool ivalid)
279 mValidationSignal(ivalid);
282 //======================================================================
283 ///Reads Images (Non Threaded)
284 void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
286 // Create the output data
289 // Only one image : give it
290 vtkImageData* out = vtkImageData::New();
291 GimmickDebugMessage(3, "State Check: Full Filename: "
294 out->ShallowCopy(mReader.GetImage(im.front()));
297 else if (im.size()>1) // Test inutile ? JPR
299 vtkImageData* first = mReader.GetImage( im.front());
303 std::vector<std::string>::iterator it;
304 for (it=im.begin(); it!=im.end(); ++it)
306 vtkImageData* out = vtkImageData::New();
307 out->ShallowCopy(mReader.GetImage(*it));
314 vtkImageData* out = vtkImageData::New();
315 out->CopyStructure(first);
316 out->SetScalarType(first->GetScalarType());
318 first->GetExtent(ext);
319 //ext[5] = im.size()-1; // JPR
320 ext[5] = ext[5] * im.size()-1; // deal with multiframes //JPR
322 // LG : TODO : Z Spacing ?
324 out->AllocateScalars();
326 //first->Print(std::cout);
327 // out->Print(std::cout);
330 first->GetDimensions(dim);
331 unsigned long imsize = dim[0] * dim[1];
332 imsize = imsize * dim[2] ; // deal with multiframes// JPR
335 ( (unsigned long)first->GetScalarPointer(0,1,0)
336 - (unsigned long)first->GetScalarPointer(0,0,0))
340 std::vector<std::string>::iterator it;
341 for (it=im.begin(); it!=im.end(); ++it)
343 //std::cout << "copying slice "<<slice <<std::endl;
344 vtkImageData* cur = mReader.GetImage( (*it));
346 void* src = cur->GetScalarPointer(0,0,0);
347 void* dst = out->GetScalarPointer(0,0,slice);
348 // std::cout << "src="<<src<<std::endl;
349 // std::cout << "dst="<<dst<<std::endl;
350 // std::cout << "siz="<<imsize<<std::endl;
352 memcpy(dst,src,imsize);
360 //======================================================================
362 void GimmickView::ReadImagesNotThreadedInVector(std::vector<vtkImageData*>& s, std::vector<std::string> im, int dimension)
364 // Create the output data
367 // Only one image : give it
368 vtkImageData* out = vtkImageData::New();
369 GimmickDebugMessage(3, "State Check: Full Filename: "
372 out->ShallowCopy(mReader.GetImage(im.front()));
375 else if (im.size()>1) // Test inutile ? JPR
377 vtkImageData* first = mReader.GetImage( im.front());
381 std::vector<std::string>::iterator it;
382 for (it=im.begin(); it!=im.end(); ++it)
384 vtkImageData* out = vtkImageData::New();
385 out->ShallowCopy(mReader.GetImage(*it));
392 // n *2D + T in a vector :
394 std::vector<std::string>::iterator it;
395 for (it=im.begin(); it!=im.end(); ++it)
397 vtkImageData* out = mReader.GetImage( (*it));
403 //======================================================================
405 //======================================================================
406 ///Requests the reading of an image
407 void GimmickView::RequestReading(tree::Node* n,
408 int prio, int selection_index, boost::shared_ptr<ImagePointerHolder> p)
415 ImageEventType t(n,selection_index);
417 mImageEventMap[n->GetAttribute("FullFileName")] = t;
418 mReader.Request(this,n->GetAttribute("FullFileName"),prio);
420 //======================================================================
422 //======================================================================
424 OnMultiThreadImageReaderEvent(const std::string& filename,
425 MultiThreadImageReaderUser::EventType e,
428 GimmickDebugMessage(7,
429 "MultiThreadImageReader event : "<<e<<std::endl);
432 if (filename.size()==0)
434 //What to do in this case?
436 GimmickDebugMessage(5,
437 "Pushing unknown image in queue"
439 mImageEventQueue.push_back(ImageEventType(image));*/
442 ImageEventTypeMap::iterator i;
443 //JCP 22-06-2009, test mImageEventMap.size() > 0
444 if(mImageEventMap.size()>0){
445 i = mImageEventMap.find(filename);
446 if (i!=mImageEventMap.end())
448 GimmickDebugMessage(5,
449 "Putting image of file '"<<filename<<"' on pointer"
451 ImageEventType ie(i->second);
453 ie.pointerHolder->Set(ie.image);
454 //mImageEventMap.erase(i);
460 std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
463 GimmickMessage(1,mess);
464 ImageEventTypeMap::iterator i;
465 i = mImageEventMap.find(filename);
466 if (i!=mImageEventMap.end())
468 ImageEventType ie(i->second);
470 ie.pointerHolder->Set(GetDefaultImage());
471 //mImageEventMap.erase(i);
475 else if (e==ImageUnloaded)
477 std::string mess="Unloaded image in file ";
480 GimmickMessage(1,mess);
481 ImageEventTypeMap::iterator i;
482 i = mImageEventMap.find(filename);
483 if (i!=mImageEventMap.end())
485 ImageEventType ie(i->second);
487 ie.pointerHolder->Set(GetDefaultImage());
488 //mImageEventMap.erase(i);
493 //====================================================================
495 //====================================================================
496 void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
498 mValidationSignal.connect(callback);
501 } // EO namespace creaImageIO