#include <creaImageIOGimmickView.h>
#include <creaImageIOSystem.h>
+#include "boost/filesystem.hpp"
+
+namespace fs = boost::filesystem;
+
namespace creaImageIO
{
+
+ //======================================================================
// CTor
- GimmickView::GimmickView(Gimmick* gimmick)
+ GimmickView::GimmickView(Gimmick* gimmick, int threads)
+ : mGimmick(gimmick),
+ mReader(threads)
{
GimmickDebugMessage(1,"GimmickView::GimmickView"
<<std::endl);
+ // Anciently started the threads ...
+ // Threads now automatically start at first image request
+ //mReader.Start();
+
}
+ //======================================================================
+ //======================================================================
/// Destructor
GimmickView::~GimmickView()
{
GimmickDebugMessage(1,"GimmickView::~GimmickView"
<<std::endl);
}
-
-
+ //======================================================================
+
+ //======================================================================
/// Initializes the view :
/// Creates the TreeViews for all the TreeHandler of the Controller
///
void GimmickView::Initialize()
{
+ row="";
+ col="";
+ plane="";
+ selectionSize=0;
}
+ //======================================================================
+ //======================================================================
/// Finalize
void GimmickView::Finalize()
{
}
+
+ //======================================================================
+
+ //======================================================================
+ /// Create the tree views
+ void GimmickView::CreateTreeViews()
+ {
+ GimmickMessage(2,"Creating the tree views"<<std::endl);
+ Gimmick::TreeHandlerMapType::const_iterator i;
+ for (i = mGimmick->GetTreeHandlerMap().begin();
+ i!= mGimmick->GetTreeHandlerMap().end();
+ ++i)
+ {
+ this->CreateTreeView(i->second);
+ }
+ }
+ //======================================================================
+
+ //======================================================================
+ /// Updates the TreeView of given name from level l to bottom
+ /// (calls the virtual method TreeView::Update())
+ void GimmickView::UpdateTreeViewLevel(const std::string& t, int l)
+ {
+ TreeViewMapType::iterator i;
+ i = GetTreeViewMap().find(t);
+ if ( i == GetTreeViewMap().end() )
+ {
+ GimmickError("INTERNAL ERROR : GimmickView::UpdateTreeView : '"
+ <<t<<"' is not in TreeViewMap");
+ }
+ i->second->UpdateLevel(l);
+ }
+ //======================================================================
+ /// Clears the status and begins a new selection process
+ void GimmickView::ClearStatus()
+ {
+ row="";
+ col="";
+ plane="";
+ selectionSize=0;
+ valid=true;
+ }
+
+
+ class ImageExtent
+ {
+ public:
+ ImageExtent(const std::string& x, const std::string& y, const std::string& z, const std::string& t);
+
+ void Clear() { mExtent[0] = mExtent[1] = mExtent[2] = mExtent[3] = 1; }
+
+ bool IsCompatible( const ImageExtent& );
+
+ void Add ( const ImageExtent& );
+
+ int Get(int i) { return mExtent[i]; }
+
+ int GetDimension() { return mDim; }
+
+ private:
+ int mExtent[4];
+ int mDim;
+ };
+
+
+ //======================================================================
+ ///Validates the dimension compliance of the images with the maximum and
+ ///minimum given, and between their sizes
+ bool GimmickView::ValidateSelected (tree::Node* sel, int min_dim, int max_dim)
+ {
+ GimmickMessage(2,"Validating selected"<<std::endl);
+ std::string mMessage;
+ if(sel==0)
+ {
+ mMessage="Cannot have 0 images selected!";
+ valid=false;
+ }
+ if(valid)
+ {
+ selectionSize++;
+ /*// EED validate all
+ mValidationSignal(valid);
+ return valid;*/
+
+ int level;
+
+
+ if(row.compare("")==0 || col.compare("")==0)
+ {
+ row=(*sel).GetAttribute("D0028_0010");
+ col=(*sel).GetAttribute("D0028_0011");
+ plane=(*sel).GetAttribute("D0028_0012");
+ level=(*sel).GetLevel();
+ }
+ else
+ {
+ if(((*sel).GetAttribute("D0028_0010"))!=row ||
+ ((*sel).GetAttribute("D0028_0011"))!=col ||
+ ((*sel).GetAttribute("D0028_0012"))!=plane)
+ {
+ mMessage="The selected images are not compatible.";
+ valid=false;
+ }
+ }
+
+
+ int dim = 0;
+ int rows;
+ int cols;
+ int planes;
+
+ //Dimention validation
+ //Compatibility with maximum and minimum
+ if(valid)
+ {
+ sscanf(row.c_str(),"%d",&rows);
+ sscanf(col.c_str(),"%d",&cols);
+ sscanf(plane.c_str(),"%d",&planes);
+ if(row==""){rows=1;}
+ if(col==""){cols=1;}
+ if(plane==""){planes=1;}
+
+ std::cout << cols << "x"<<rows<<"x"<<planes << std::endl;
+
+ if (planes>1) dim=3;
+ else if (cols>1) dim=2;
+ else if (rows>1) dim=1;
+
+ if (dim == 0)
+ {
+ mMessage="Unknown image dimension : cannot select !";
+ valid= false;
+ }
+ else if (dim>max_dim)
+ {
+ mMessage="Selecting ";
+ mMessage+=dim;
+ mMessage+="D images is not allowed !";
+ valid= false;
+ }
+ if ( dim == max_dim )
+ {
+ mMessage="Cannot add this image to selection : would result in a ";
+ mMessage+=(dim+1);
+ mMessage+="D image!";
+
+ valid= false;
+ }
+ if ( dim < min_dim )
+ {
+ GimmickMessage(1, "State Check: Dim: "
+ <<dim
+ <<" Dim min:"
+ <<min_dim
+ <<std::endl);
+ std::stringstream out;
+ out << "Cannot build the selection as it would result in a ";
+ out << dim;
+ out << "D image, and the minimum is ";
+ out << min_dim;
+ out << "D!";
+ mMessage+=out.str();
+ valid= false;
+ }
+ }
+
+
+ if(valid)
+ {
+ std::stringstream out;
+ out << dim << "D image " << cols << "x"<< rows << "x"<< planes <<" selected";
+ mMessage = out.str();
+ }
+ }
+ mValidationSignal(valid);
+ SetMessage(mMessage);
+ return valid;
+ }
+
+ //======================================================================
+
+ //======================================================================
+ ///Reads Images (Non Threaded)
+ void GimmickView::ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dimension)
+ {
+
+ // Create the output data
+ if (im.size()==1)
+ {
+
+ // Only one image : give it
+ vtkImageData* out = vtkImageData::New();
+ GimmickMessage(1, "State Check: Full Filename: "
+ <<im.front()->GetAttribute("FullFileName")
+ <<std::endl);
+ out->ShallowCopy(mReader.GetImage(im.front()->GetAttribute("FullFileName")));
+ s.push_back( out );
+ }
+
+ else if (im.size()>1)
+ {
+ vtkImageData* first = mReader.GetImage( im.front()->GetAttribute("FullFileName"));
+ if (dimension==2)
+ {
+ // n2D to 3D
+ vtkImageData* out = vtkImageData::New();
+ out->CopyStructure(first);
+ out->SetScalarType(first->GetScalarType());
+ int ext[6];
+ first->GetExtent(ext);
+ ext[5] = im.size();
+ out->SetExtent(ext);
+ // LG : TODO : Z Spacing ?
+
+ out->AllocateScalars();
+
+ //first->Print(std::cout);
+ // out->Print(std::cout);
+
+ int dim[3];
+ first->GetDimensions(dim);
+ unsigned long imsize =
+ ( (unsigned long)first->GetScalarPointer(0,1,0)
+ - (unsigned long)first->GetScalarPointer(0,0,0))
+ *dim[1];
+
+ int slice = 0;
+ std::vector<tree::Node*>::iterator it;
+ for (it=im.begin(); it!=im.end(); ++it)
+ {
+ //std::cout << "copying slice "<<slice <<std::endl;
+ vtkImageData* cur = mReader.GetImage( (*it)->GetAttribute("FullFileName"));
+
+ void* src = cur->GetScalarPointer(0,0,0);
+ void* dst = out->GetScalarPointer(0,0,slice);
+ // std::cout << "src="<<src<<std::endl;
+ // std::cout << "dst="<<dst<<std::endl;
+ // std::cout << "siz="<<imsize<<std::endl;
+ memcpy(dst,src,imsize);
+
+ slice++;
+ }
+ s.push_back(out);
+ }
+ else
+ {
+ // n3D
+ std::vector<tree::Node*>::iterator it;
+ for (it=im.begin(); it!=im.end(); ++it)
+ {
+ vtkImageData* out = vtkImageData::New();
+ out->ShallowCopy(mReader.GetImage((*it)->GetAttribute("FullFileName")));
+ s.push_back(out);
+ }
+ }
+ }
+
+ }
+ //======================================================================
+
+ //======================================================================
+ ///Requests the reading of an image
+ void GimmickView::RequestReading(tree::Node* n,
+ int prio, int selection_index, ImagePointerHolder *p)
+ {
+ mReader.Start();
+ ImageEventType t(n,selection_index, p);
+ mImageEventMap[n->GetAttribute("FullFileName")] = t;
+ mReader.Request(this,n->GetAttribute("FullFileName"),prio);
+ }
+ //======================================================================
+
+ //======================================================================
+ void GimmickView::
+ OnMultiThreadImageReaderEvent(const std::string& filename,
+ MultiThreadImageReaderUser::EventType e,
+ vtkImageData* image)
+ {
+ GimmickDebugMessage(7,
+ "MultiThreadImageReader event : "<<e<<std::endl);
+ if (e==ImageLoaded)
+ {
+ if (filename.size()==0)
+ {
+ //What to do in this case?
+ /*
+ GimmickDebugMessage(5,
+ "Pushing unknown image in queue"
+ <<std::endl);
+ mImageEventQueue.push_back(ImageEventType(image));*/
+ return;
+ }
+ ImageEventTypeMap::iterator i;
+ i = mImageEventMap.find(filename);
+ if (i!=mImageEventMap.end())
+ {
+ GimmickDebugMessage(5,
+ "Putting image of file '"<<filename<<"' on pointer"
+ <<std::endl);
+ ImageEventType ie(i->second);
+ ie.image = image;
+ ie.pointerHolder->Set(ie.image);
+ //mImageEventMap.erase(i);
+ }
+ }
+ else if (e==Error)
+ {
+ std::string mess="ERROR: MultiThreadImageReader: Cannot read image in file ";
+ mess+=filename;
+ mess+="\n";
+ GimmickMessage(1,mess);
+ ImageEventTypeMap::iterator i;
+ i = mImageEventMap.find(filename);
+ if (i!=mImageEventMap.end())
+ {
+ ImageEventType ie(i->second);
+ ie.image = image;
+ ie.pointerHolder->Set(GetDefaultImage());
+ //mImageEventMap.erase(i);
+ }
+ }
+
+ else if (e==ImageUnloaded)
+ {
+ std::string mess="Unloaded image in file ";
+ mess+=filename;
+ mess+="\n";
+ GimmickMessage(1,mess);
+ ImageEventTypeMap::iterator i;
+ i = mImageEventMap.find(filename);
+ if (i!=mImageEventMap.end())
+ {
+ ImageEventType ie(i->second);
+ ie.image = image;
+ ie.pointerHolder->Set(GetDefaultImage());
+ //mImageEventMap.erase(i);
+ }
+
+ }
+ }
+
+ //====================================================================
+
+ //====================================================================
+ void GimmickView::ConnectValidationObserver(ValidationCallbackType callback)
+ {
+ mValidationSignal.connect(callback);
+ }
+
} // EO namespace creaImageIO
git://git.creatis.insa-lyon.fr / creaImageIO.git / blobdiff