1 #include <creaImageIOGimmickView.h>
2 #include <creaImageIOSystem.h>
4 #include "boost/filesystem.hpp"
6 namespace fs = boost::filesystem;
11 ///Class used to represent the actual state of the image selected and to perform comparisons on its values
15 ImageExtent(const std::string& x, const std::string& y, const std::string& z, const std::string& t)
17 sscanf(x.c_str(),"%d",&mExtent[0]);
18 sscanf(y.c_str(),"%d",&mExtent[1]);
19 sscanf(z.c_str(),"%d",&mExtent[2]);
20 sscanf(t.c_str(),"%d",&mExtent[3]);
21 if(x==""){mExtent[0]=1;}
22 if(y==""){mExtent[1]=1;}
23 if(z==""){mExtent[2]=1;}
24 if(t==""){mExtent[3]=1;}
26 if (mExtent[3]>1) mDim=4;
27 else if (mExtent[2]>1) mDim=3;
28 else if (mExtent[1]>1) mDim=2;
29 else if (mExtent[0]>1) mDim=1;
35 void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
37 ///Returns true if the two extents are compatible
38 bool IsCompatible( const ImageExtent& );
40 ///Adds the extent passed as a parameter to the current extent
41 void Add ( const ImageExtent& );
43 ///Returns the ieth position of the extent
44 int Get(int i) { return mExtent[i]; }
46 ///Returns the dimension of the current image
47 void SetDimension(int dim) { mDim=dim; }
49 ///Returns the dimension of the current image
50 int GetDimension() { return mDim; }
57 //======================================================================
59 //======================================================================
61 GimmickView::GimmickView(Gimmick* gimmick, int threads)
65 GimmickDebugMessage(1,"GimmickView::GimmickView"
67 // Anciently started the threads ...
68 // Threads now automatically start at first image request
72 //======================================================================
74 //======================================================================
76 GimmickView::~GimmickView()
78 GimmickDebugMessage(1,"GimmickView::~GimmickView"
81 //======================================================================
83 //======================================================================
84 /// Initializes the view :
85 /// Creates the TreeViews for all the TreeHandler of the Controller
87 void GimmickView::Initialize()
91 //======================================================================
93 //======================================================================
95 void GimmickView::Finalize()
99 //======================================================================
101 //======================================================================
102 /// Create the tree views
103 void GimmickView::CreateTreeViews()
105 GimmickMessage(2,"Creating the tree views"<<std::endl);
106 Gimmick::TreeHandlerMapType::const_iterator i;
107 for (i = mGimmick->GetTreeHandlerMap().begin();
108 i!= mGimmick->GetTreeHandlerMap().end();
111 this->CreateTreeView(i->second);
114 //======================================================================
116 //======================================================================
117 /// Updates the TreeView of given name from level l to bottom
118 /// (calls the virtual method TreeView::Update())
119 void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
121 TreeViewMapType::iterator i;
122 i = GetTreeViewMap().find(t);
123 if ( i == GetTreeViewMap().end() )
125 GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
126 <<t<<"' is not in TreeViewMap");
128 i->second->UpdateLevel(l);
130 //======================================================================
131 /// Clears the status and begins a new selection process
132 void GimmickView::ResetExtent()
142 //======================================================================
144 //======================================================================
145 bool ImageExtent::IsCompatible(const ImageExtent& ie)
147 bool compatible=true;
148 ImageExtent * extent= (ImageExtent*)&ie;
149 if((*extent).Get(0)!=Get(0)
150 || (*extent).Get(1)!=Get(1))
157 //======================================================================
159 //======================================================================
160 void ImageExtent::Add(const ImageExtent& ie)
162 ImageExtent * extent= (ImageExtent*)&ie;
163 mExtent[2]+=(*extent).Get(2);
167 //======================================================================
168 ///Validates the dimension compliance of the images with the maximum and
169 ///minimum given, and between their sizes
170 bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
172 GimmickDebugMessage(2,"Validating selected"<<std::endl);
173 std::string mMessage;
177 mMessage="Cannot have 0 images selected!";
182 ImageExtent* ie=new ImageExtent((*sel).GetAttribute("D0028_0010"),
183 (*sel).GetAttribute("D0028_0011"),
184 (*sel).GetAttribute("D0028_0012"),
189 if((mImageExtent->Get(min_dim-1)<2)||(mImageExtent->Get(max_dim)>1))
195 std::stringstream out;
196 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
197 mMessage = out.str();
198 mImageExtent->SetDimension(2);
204 if(mImageExtent->IsCompatible(*ie))
206 if(mImageExtent->GetDimension()==max_dim && mImageExtent->Get(max_dim)>2)
208 std::stringstream out;
209 out<<"Cannot add this image to selection : would result in a "<<mImageExtent->GetDimension()+1<<"D image!";
215 std::stringstream out;
216 out<<"Selecting "<<mImageExtent->GetDimension()<<"D images is not allowed !";
220 else if(min_dim==3 && (ie->Get(2)+mImageExtent->Get(2))<2)
222 std::stringstream out;
223 out << "Cannot build the selection as it would result in a ";
224 out << mImageExtent->GetDimension();
225 out << "D image, and the minimum is ";
233 mImageExtent->Add(*ie);
234 std::stringstream out;
235 out << mImageExtent->GetDimension() << "D image " << mImageExtent->Get(0) << "x"<< mImageExtent->Get(1) << "x"<< mImageExtent->Get(2) <<" selected";
236 mMessage = out.str();
242 mMessage="The selected images are not compatible.";
249 mValidationSignal(valid);
250 SetMessage(mMessage);
254 //======================================================================
256 //======================================================================
257 ///Reads Images (Non Threaded)
258 void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dimension)
261 // Create the output data
265 // Only one image : give it
266 vtkImageData* out = vtkImageData::New();
267 GimmickMessage(1, "State Check: Full Filename: "
268 <<im.front()->GetAttribute("FullFileName")
270 out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
274 else if (im.size()>1)
276 vtkImageData* first = mReader.GetImage( im.front()->GetAttribute("FullFileName"));
280 vtkImageData* out = vtkImageData::New();
281 out->CopyStructure(first);
282 out->SetScalarType(first->GetScalarType());
284 first->GetExtent(ext);
287 // LG : TODO : Z Spacing ?
289 out->AllocateScalars();
291 //first->Print(std::cout);
292 // out->Print(std::cout);
295 first->GetDimensions(dim);
296 unsigned long imsize =
297 ( (unsigned long)first->GetScalarPointer(0,1,0)
298 - (unsigned long)first->GetScalarPointer(0,0,0))
302 std::vector<tree::Node*>::iterator it;
303 for (it=im.begin(); it!=im.end(); ++it)
305 //std::cout << "copying slice "<<slice <<std::endl;
306 vtkImageData* cur = mReader.GetImage( (*it)->GetAttribute("FullFileName"));
308 void* src = cur->GetScalarPointer(0,0,0);
309 void* dst = out->GetScalarPointer(0,0,slice);
310 // std::cout << "src="<<src<<std::endl;
311 // std::cout << "dst="<<dst<<std::endl;
312 // std::cout << "siz="<<imsize<<std::endl;
313 memcpy(dst,src,imsize);
322 std::vector<tree::Node*>::iterator it;
323 for (it=im.begin(); it!=im.end(); ++it)
325 vtkImageData* out = vtkImageData::New();
326 out->ShallowCopy(mReader.GetImage((*it)->GetAttribute("FullFileName")));
333 //======================================================================
335 //======================================================================
336 ///Requests the reading of an image
337 void GimmickView::RequestReading(tree::Node* n,
338 int prio, int selection_index, ImagePointerHolder *p)
341 ImageEventType t(n,selection_index, p);
342 mImageEventMap[n->GetAttribute("FullFileName")] = t;
343 mReader.Request(this,n->GetAttribute("FullFileName"),prio);
345 //======================================================================
347 //======================================================================
349 OnMultiThreadImageReaderEvent(const std::string& filename,
350 MultiThreadImageReaderUser::EventType e,
353 GimmickDebugMessage(7,
354 "MultiThreadImageReader event : "<<e<<std::endl);
357 if (filename.size()==0)
359 //What to do in this case?
361 GimmickDebugMessage(5,
362 "Pushing unknown image in queue"
364 mImageEventQueue.push_back(ImageEventType(image));*/
367 ImageEventTypeMap::iterator i;
368 i = mImageEventMap.find(filename);
369 if (i!=mImageEventMap.end())
371 GimmickDebugMessage(5,
372 "Putting image of file '"<<filename<<"' on pointer"
374 ImageEventType ie(i->second);
376 ie.pointerHolder->Set(ie.image);
377 //mImageEventMap.erase(i);
382 std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
385 GimmickMessage(1,mess);
386 ImageEventTypeMap::iterator i;
387 i = mImageEventMap.find(filename);
388 if (i!=mImageEventMap.end())
390 ImageEventType ie(i->second);
392 ie.pointerHolder->Set(GetDefaultImage());
393 //mImageEventMap.erase(i);
397 else if (e==ImageUnloaded)
399 std::string mess="Unloaded image in file ";
402 GimmickMessage(1,mess);
403 ImageEventTypeMap::iterator i;
404 i = mImageEventMap.find(filename);
405 if (i!=mImageEventMap.end())
407 ImageEventType ie(i->second);
409 ie.pointerHolder->Set(GetDefaultImage());
410 //mImageEventMap.erase(i);
416 //====================================================================
418 //====================================================================
419 void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
421 mValidationSignal.connect(callback);
425 } // EO namespace creaImageIO