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()
42 //======================================================================
44 //======================================================================
46 void GimmickView::Finalize()
50 //======================================================================
52 //======================================================================
53 /// Create the tree views
54 void GimmickView::CreateTreeViews()
56 GimmickMessage(2,"Creating the tree views"<<std::endl);
57 Gimmick::TreeHandlerMapType::const_iterator i;
58 for (i = mGimmick->GetTreeHandlerMap().begin();
59 i!= mGimmick->GetTreeHandlerMap().end();
62 this->CreateTreeView(i->second);
65 //======================================================================
67 //======================================================================
68 /// Updates the TreeView of given name from level l to bottom
69 /// (calls the virtual method TreeView::Update())
70 void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
72 TreeViewMapType::iterator i;
73 i = GetTreeViewMap().find(t);
74 if ( i == GetTreeViewMap().end() )
76 GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
77 <<t<<"' is not in TreeViewMap");
79 i->second->UpdateLevel(l);
81 //======================================================================
82 ///Validates the dimension compliance of the images with the maximum and
83 ///minimum given, and between their sizes
84 bool GimmickView::ValidateSelected (std::vector<tree::Node*>& sel, int min_dim, int max_dim)
86 GimmickMessage(2,"Validating selected"<<std::endl);
91 mValidationSignal(valid);
98 std::vector<tree::Node*>::iterator i;
103 //Validation between image sizes
104 for (i=sel.begin(); i!=sel.end() && valid; ++i)
108 row=(*i)->GetAttribute("D0028_0010");
109 col=(*i)->GetAttribute("D0028_0011");
110 plane=(*i)->GetAttribute("D0028_0012");
111 level=(*i)->GetLevel();
116 if(((*i)->GetAttribute("D0028_0010"))!=row ||
117 ((*i)->GetAttribute("D0028_0011"))!=col ||
118 ((*i)->GetAttribute("D0028_0012"))!=plane)
120 mMessage="The selected images are not compatible.";
126 //Dimention validation
127 //Compatibility with maximum and minimum
135 std::istringstream t(s);
144 if(plane==""){planes=1;}
148 else if (cols>1) dim=2;
149 else if (rows>1) dim=1;
153 mMessage="Unknown image dimension : cannot select !";
156 else if (dim>max_dim)
158 mMessage="Selecting ";
160 mMessage+="D images is not allowed !";
163 if ( dim == max_dim )
165 mMessage="Cannot add this image to selection : would result in a ";
167 mMessage+="D image!";
171 if ( dim < min_dim && sel.size()<2 )
173 GimmickDebugMessage(2, "State Check: Dim: "
178 mMessage="Cannot build the selection as it would result in a ";
180 mMessage+="D image, and the minimum is ";
189 mMessage="Cannot have 0 images selected";
194 mMessage="Selection OK !";
196 mValidationSignal(valid);
197 SetMessage(mMessage);
201 //======================================================================
203 //======================================================================
204 ///Reads Images (Non Threaded)
205 void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dimension)
208 // Create the output data
212 // Only one image : give it
213 vtkImageData* out = vtkImageData::New();
214 GimmickMessage(1, "State Check: Full Filename: "
215 <<im.front()->GetAttribute("FullFileName")
217 out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
221 else if (im.size()>1)
223 vtkImageData* first = mReader.GetImage( im.front()->GetAttribute("FullFileName"));
227 vtkImageData* out = vtkImageData::New();
228 out->CopyStructure(first);
229 out->SetScalarType(first->GetScalarType());
231 first->GetExtent(ext);
234 // LG : TODO : Z Spacing ?
236 out->AllocateScalars();
238 //first->Print(std::cout);
239 // out->Print(std::cout);
242 first->GetDimensions(dim);
243 unsigned long imsize =
244 ( (unsigned long)first->GetScalarPointer(0,1,0)
245 - (unsigned long)first->GetScalarPointer(0,0,0))
249 std::vector<tree::Node*>::iterator it;
250 for (it=im.begin(); it!=im.end(); ++it)
252 //std::cout << "copying slice "<<slice <<std::endl;
253 vtkImageData* cur = mReader.GetImage( (*it)->GetAttribute("FullFileName"));
255 void* src = cur->GetScalarPointer(0,0,0);
256 void* dst = out->GetScalarPointer(0,0,slice);
257 // std::cout << "src="<<src<<std::endl;
258 // std::cout << "dst="<<dst<<std::endl;
259 // std::cout << "siz="<<imsize<<std::endl;
260 memcpy(dst,src,imsize);
269 std::vector<tree::Node*>::iterator it;
270 for (it=im.begin(); it!=im.end(); ++it)
272 vtkImageData* out = vtkImageData::New();
273 out->ShallowCopy(mReader.GetImage((*it)->GetAttribute("FullFileName")));
280 //======================================================================
282 //======================================================================
283 ///Requests the reading of an image
284 void GimmickView::RequestReading(tree::Node* n,
285 int prio, int selection_index, ImagePointerHolder *p)
288 ImageEventType t(n,selection_index, p);
289 mImageEventMap[n->GetAttribute("FullFileName")] = t;
290 mReader.Request(this,n->GetAttribute("FullFileName"),prio);
292 //======================================================================
294 //======================================================================
296 OnMultiThreadImageReaderEvent(const std::string& filename,
297 MultiThreadImageReaderUser::EventType e,
300 GimmickDebugMessage(7,
301 "MultiThreadImageReader event : "<<e<<std::endl);
304 if (filename.size()==0)
306 GimmickDebugMessage(5,
307 "Pushing unknown image in queue"
309 mImageEventQueue.push_back(ImageEventType(image));
312 ImageEventTypeMap::iterator i;
313 i = mImageEventMap.find(filename);
314 if (i!=mImageEventMap.end())
316 GimmickDebugMessage(5,
317 "Putting image of file '"<<filename<<"' on pointer"
319 ImageEventType ie(i->second);
321 ie.pointerHolder->Set(ie.image);
322 //mImageEventMap.erase(i);
327 std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
330 GimmickMessage(1,mess);
331 ImageEventTypeMap::iterator i;
332 i = mImageEventMap.find(filename);
333 if (i!=mImageEventMap.end())
335 ImageEventType ie(i->second);
337 ie.pointerHolder->Set(GetDefaultImage());
338 //mImageEventMap.erase(i);
342 else if (e==ImageUnloaded)
344 std::string mess="Unloaded image in file ";
347 GimmickMessage(1,mess);
348 ImageEventTypeMap::iterator i;
349 i = mImageEventMap.find(filename);
350 if (i!=mImageEventMap.end())
352 ImageEventType ie(i->second);
354 ie.pointerHolder->Set(GetDefaultImage());
355 //mImageEventMap.erase(i);
361 //====================================================================
363 //====================================================================
364 void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
366 mValidationSignal.connect(callback);
370 } // EO namespace creaImageIO