1 #include <creaImageIOGimmickView.h>
2 #include <creaImageIOSystem.h>
4 #include "boost/filesystem.hpp"
6 namespace fs = boost::filesystem;
11 //======================================================================
13 GimmickView::GimmickView(Gimmick* gimmick, int threads)
17 GimmickDebugMessage(1,"GimmickView::GimmickView"
19 // Anciently started the threads ...
20 // Threads now automatically start at first image request
24 //======================================================================
26 //======================================================================
28 GimmickView::~GimmickView()
30 GimmickDebugMessage(1,"GimmickView::~GimmickView"
33 //======================================================================
35 //======================================================================
36 /// Initializes the view :
37 /// Creates the TreeViews for all the TreeHandler of the Controller
39 void GimmickView::Initialize()
46 //======================================================================
48 //======================================================================
50 void GimmickView::Finalize()
54 //======================================================================
56 //======================================================================
57 /// Create the tree views
58 void GimmickView::CreateTreeViews()
60 GimmickMessage(2,"Creating the tree views"<<std::endl);
61 Gimmick::TreeHandlerMapType::const_iterator i;
62 for (i = mGimmick->GetTreeHandlerMap().begin();
63 i!= mGimmick->GetTreeHandlerMap().end();
66 this->CreateTreeView(i->second);
69 //======================================================================
71 //======================================================================
72 /// Updates the TreeView of given name from level l to bottom
73 /// (calls the virtual method TreeView::Update())
74 void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
76 TreeViewMapType::iterator i;
77 i = GetTreeViewMap().find(t);
78 if ( i == GetTreeViewMap().end() )
80 GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
81 <<t<<"' is not in TreeViewMap");
83 i->second->UpdateLevel(l);
85 //======================================================================
86 /// Clears the status and begins a new selection process
87 void GimmickView::ClearStatus()
100 ImageExtent(const std::string& x, const std::string& y, const std::string& z, const std::string& t);
102 void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
104 bool IsCompatible( const ImageExtent& );
106 void Add ( const ImageExtent& );
108 int Get(int i) { return mExtent[i]; }
110 int GetDimension() { return mDim; }
118 //======================================================================
119 ///Validates the dimension compliance of the images with the maximum and
120 ///minimum given, and between their sizes
121 bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
123 GimmickMessage(2,"Validating selected"<<std::endl);
124 std::string mMessage;
127 mMessage="Cannot have 0 images selected!";
133 /*// EED validate all
134 mValidationSignal(valid);
140 if(row.compare("")==0 || col.compare("")==0)
142 row=(*sel).GetAttribute("D0028_0010");
143 col=(*sel).GetAttribute("D0028_0011");
144 plane=(*sel).GetAttribute("D0028_0012");
145 level=(*sel).GetLevel();
149 if(((*sel).GetAttribute("D0028_0010"))!=row ||
150 ((*sel).GetAttribute("D0028_0011"))!=col ||
151 ((*sel).GetAttribute("D0028_0012"))!=plane)
153 mMessage="The selected images are not compatible.";
164 //Dimention validation
165 //Compatibility with maximum and minimum
168 sscanf(row.c_str(),"%d",&rows);
169 sscanf(col.c_str(),"%d",&cols);
170 sscanf(plane.c_str(),"%d",&planes);
173 if(plane==""){planes=1;}
175 std::cout << cols << "x"<<rows<<"x"<<planes << std::endl;
178 else if (cols>1) dim=2;
179 else if (rows>1) dim=1;
183 mMessage="Unknown image dimension : cannot select !";
186 else if (dim>max_dim)
188 mMessage="Selecting ";
190 mMessage+="D images is not allowed !";
193 if ( dim == max_dim )
195 mMessage="Cannot add this image to selection : would result in a ";
197 mMessage+="D image!";
203 GimmickMessage(1, "State Check: Dim: "
208 std::stringstream out;
209 out << "Cannot build the selection as it would result in a ";
211 out << "D image, and the minimum is ";
222 std::stringstream out;
223 out << dim << "D image " << cols << "x"<< rows << "x"<< planes <<" selected";
224 mMessage = out.str();
227 mValidationSignal(valid);
228 SetMessage(mMessage);
232 //======================================================================
234 //======================================================================
235 ///Reads Images (Non Threaded)
236 void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dimension)
239 // Create the output data
243 // Only one image : give it
244 vtkImageData* out = vtkImageData::New();
245 GimmickMessage(1, "State Check: Full Filename: "
246 <<im.front()->GetAttribute("FullFileName")
248 out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
252 else if (im.size()>1)
254 vtkImageData* first = mReader.GetImage( im.front()->GetAttribute("FullFileName"));
258 vtkImageData* out = vtkImageData::New();
259 out->CopyStructure(first);
260 out->SetScalarType(first->GetScalarType());
262 first->GetExtent(ext);
265 // LG : TODO : Z Spacing ?
267 out->AllocateScalars();
269 //first->Print(std::cout);
270 // out->Print(std::cout);
273 first->GetDimensions(dim);
274 unsigned long imsize =
275 ( (unsigned long)first->GetScalarPointer(0,1,0)
276 - (unsigned long)first->GetScalarPointer(0,0,0))
280 std::vector<tree::Node*>::iterator it;
281 for (it=im.begin(); it!=im.end(); ++it)
283 //std::cout << "copying slice "<<slice <<std::endl;
284 vtkImageData* cur = mReader.GetImage( (*it)->GetAttribute("FullFileName"));
286 void* src = cur->GetScalarPointer(0,0,0);
287 void* dst = out->GetScalarPointer(0,0,slice);
288 // std::cout << "src="<<src<<std::endl;
289 // std::cout << "dst="<<dst<<std::endl;
290 // std::cout << "siz="<<imsize<<std::endl;
291 memcpy(dst,src,imsize);
300 std::vector<tree::Node*>::iterator it;
301 for (it=im.begin(); it!=im.end(); ++it)
303 vtkImageData* out = vtkImageData::New();
304 out->ShallowCopy(mReader.GetImage((*it)->GetAttribute("FullFileName")));
311 //======================================================================
313 //======================================================================
314 ///Requests the reading of an image
315 void GimmickView::RequestReading(tree::Node* n,
316 int prio, int selection_index, ImagePointerHolder *p)
319 ImageEventType t(n,selection_index, p);
320 mImageEventMap[n->GetAttribute("FullFileName")] = t;
321 mReader.Request(this,n->GetAttribute("FullFileName"),prio);
323 //======================================================================
325 //======================================================================
327 OnMultiThreadImageReaderEvent(const std::string& filename,
328 MultiThreadImageReaderUser::EventType e,
331 GimmickDebugMessage(7,
332 "MultiThreadImageReader event : "<<e<<std::endl);
335 if (filename.size()==0)
337 //What to do in this case?
339 GimmickDebugMessage(5,
340 "Pushing unknown image in queue"
342 mImageEventQueue.push_back(ImageEventType(image));*/
345 ImageEventTypeMap::iterator i;
346 i = mImageEventMap.find(filename);
347 if (i!=mImageEventMap.end())
349 GimmickDebugMessage(5,
350 "Putting image of file '"<<filename<<"' on pointer"
352 ImageEventType ie(i->second);
354 ie.pointerHolder->Set(ie.image);
355 //mImageEventMap.erase(i);
360 std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
363 GimmickMessage(1,mess);
364 ImageEventTypeMap::iterator i;
365 i = mImageEventMap.find(filename);
366 if (i!=mImageEventMap.end())
368 ImageEventType ie(i->second);
370 ie.pointerHolder->Set(GetDefaultImage());
371 //mImageEventMap.erase(i);
375 else if (e==ImageUnloaded)
377 std::string mess="Unloaded image in file ";
380 GimmickMessage(1,mess);
381 ImageEventTypeMap::iterator i;
382 i = mImageEventMap.find(filename);
383 if (i!=mImageEventMap.end())
385 ImageEventType ie(i->second);
387 ie.pointerHolder->Set(GetDefaultImage());
388 //mImageEventMap.erase(i);
394 //====================================================================
396 //====================================================================
397 void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
399 mValidationSignal.connect(callback);
403 } // EO namespace creaImageIO