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()
95 //======================================================================
96 ///Validates the dimension compliance of the images with the maximum and
97 ///minimum given, and between their sizes
98 bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
100 GimmickMessage(2,"Validating selected"<<std::endl);
101 std::string mMessage;
104 mMessage="Cannot have 0 images selected!";
110 /*// EED validate all
111 mValidationSignal(valid);
117 if(row.compare("")==0 || col.compare("")==0)
119 row=(*sel).GetAttribute("D0028_0010");
120 col=(*sel).GetAttribute("D0028_0011");
121 plane=(*sel).GetAttribute("D0028_0012");
122 level=(*sel).GetLevel();
126 if(((*sel).GetAttribute("D0028_0010"))!=row ||
127 ((*sel).GetAttribute("D0028_0011"))!=col ||
128 ((*sel).GetAttribute("D0028_0012"))!=plane)
130 mMessage="The selected images are not compatible.";
136 //Dimention validation
137 //Compatibility with maximum and minimum
145 std::istringstream t(s);
154 if(plane==""){planes=1;}
158 else if (cols>1) dim=2;
159 else if (rows>1) dim=1;
163 mMessage="Unknown image dimension : cannot select !";
166 else if (dim>max_dim)
168 mMessage="Selecting ";
170 mMessage+="D images is not allowed !";
173 if ( dim == max_dim )
175 mMessage="Cannot add this image to selection : would result in a ";
177 mMessage+="D image!";
183 GimmickMessage(1, "State Check: Dim: "
188 mMessage="Cannot build the selection as it would result in a ";
190 std::stringstream out;
194 mMessage+="D image, and the minimum is ";
206 mMessage="Selection OK !";
209 mValidationSignal(valid);
210 SetMessage(mMessage);
214 //======================================================================
216 //======================================================================
217 ///Reads Images (Non Threaded)
218 void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dimension)
221 // Create the output data
225 // Only one image : give it
226 vtkImageData* out = vtkImageData::New();
227 GimmickMessage(1, "State Check: Full Filename: "
228 <<im.front()->GetAttribute("FullFileName")
230 out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
234 else if (im.size()>1)
236 vtkImageData* first = mReader.GetImage( im.front()->GetAttribute("FullFileName"));
240 vtkImageData* out = vtkImageData::New();
241 out->CopyStructure(first);
242 out->SetScalarType(first->GetScalarType());
244 first->GetExtent(ext);
247 // LG : TODO : Z Spacing ?
249 out->AllocateScalars();
251 //first->Print(std::cout);
252 // out->Print(std::cout);
255 first->GetDimensions(dim);
256 unsigned long imsize =
257 ( (unsigned long)first->GetScalarPointer(0,1,0)
258 - (unsigned long)first->GetScalarPointer(0,0,0))
262 std::vector<tree::Node*>::iterator it;
263 for (it=im.begin(); it!=im.end(); ++it)
265 //std::cout << "copying slice "<<slice <<std::endl;
266 vtkImageData* cur = mReader.GetImage( (*it)->GetAttribute("FullFileName"));
268 void* src = cur->GetScalarPointer(0,0,0);
269 void* dst = out->GetScalarPointer(0,0,slice);
270 // std::cout << "src="<<src<<std::endl;
271 // std::cout << "dst="<<dst<<std::endl;
272 // std::cout << "siz="<<imsize<<std::endl;
273 memcpy(dst,src,imsize);
282 std::vector<tree::Node*>::iterator it;
283 for (it=im.begin(); it!=im.end(); ++it)
285 vtkImageData* out = vtkImageData::New();
286 out->ShallowCopy(mReader.GetImage((*it)->GetAttribute("FullFileName")));
293 //======================================================================
295 //======================================================================
296 ///Requests the reading of an image
297 void GimmickView::RequestReading(tree::Node* n,
298 int prio, int selection_index, ImagePointerHolder *p)
301 ImageEventType t(n,selection_index, p);
302 mImageEventMap[n->GetAttribute("FullFileName")] = t;
303 mReader.Request(this,n->GetAttribute("FullFileName"),prio);
305 //======================================================================
307 //======================================================================
309 OnMultiThreadImageReaderEvent(const std::string& filename,
310 MultiThreadImageReaderUser::EventType e,
313 GimmickDebugMessage(7,
314 "MultiThreadImageReader event : "<<e<<std::endl);
317 if (filename.size()==0)
319 //What to do in this case?
321 GimmickDebugMessage(5,
322 "Pushing unknown image in queue"
324 mImageEventQueue.push_back(ImageEventType(image));*/
327 ImageEventTypeMap::iterator i;
328 i = mImageEventMap.find(filename);
329 if (i!=mImageEventMap.end())
331 GimmickDebugMessage(5,
332 "Putting image of file '"<<filename<<"' on pointer"
334 ImageEventType ie(i->second);
336 ie.pointerHolder->Set(ie.image);
337 //mImageEventMap.erase(i);
342 std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
345 GimmickMessage(1,mess);
346 ImageEventTypeMap::iterator i;
347 i = mImageEventMap.find(filename);
348 if (i!=mImageEventMap.end())
350 ImageEventType ie(i->second);
352 ie.pointerHolder->Set(GetDefaultImage());
353 //mImageEventMap.erase(i);
357 else if (e==ImageUnloaded)
359 std::string mess="Unloaded image in file ";
362 GimmickMessage(1,mess);
363 ImageEventTypeMap::iterator i;
364 i = mImageEventMap.find(filename);
365 if (i!=mImageEventMap.end())
367 ImageEventType ie(i->second);
369 ie.pointerHolder->Set(GetDefaultImage());
370 //mImageEventMap.erase(i);
376 //====================================================================
378 //====================================================================
379 void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
381 mValidationSignal.connect(callback);
385 } // EO namespace creaImageIO