X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src2%2FcreaImageIOMultiThreadImageReader.cpp;h=3ee50de9a2e558912cfe0d8ac0e489e2cc1cd209;hb=cb539b100d38f3092d06430575f846c916235db4;hp=7daf7403c9429406558d9fe1955ec48a4ee320c6;hpb=a67d921cdc10d438852b48c2985f14d91320e016;p=creaImageIO.git

diff --git a/src2/creaImageIOMultiThreadImageReader.cpp b/src2/creaImageIOMultiThreadImageReader.cpp
index 7daf740..3ee50de 100644
--- a/src2/creaImageIOMultiThreadImageReader.cpp
+++ b/src2/creaImageIOMultiThreadImageReader.cpp
@@ -3,6 +3,10 @@
 #include <wx/utils.h>
 #include <creaImageIOSystem.h>
 
+#include <creaImageIOGimmick.h>
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#endif
 namespace creaImageIO
 {
 
@@ -31,12 +35,22 @@ namespace creaImageIO
 
     vtkImageData* Read(const std::string& filename);
     
+	struct deleter
+	{
+		void operator()(ThreadedImageReader* p)
+		{
+			p->Delete();
+		}
+	};
+	friend struct deleter;
+
 
   private:
     ImageReader mReader;
     MultiThreadImageReader* mMultiThreadImageReader;
 	
   };
+
   //=====================================================================
 
   
@@ -50,14 +64,15 @@ namespace creaImageIO
     //    std::cout << "#### MultiThreadImageReader::MultiThreadImageReader("
     //	      << " #threads= " << number_of_threads <<" )"<<std::endl;
 
+	  mDone = false;
     // Create the threads
     for (int i=0; i<number_of_threads; i++) 
       {
-	//ThreadedImageReader* t = new ThreadedImageReader(this);
-	boost::shared_ptr<ThreadedImageReader> t(new ThreadedImageReader(this));
+		  //ThreadedImageReader* t = new ThreadedImageReader(this);
+		  boost::shared_ptr<ThreadedImageReader> t(new ThreadedImageReader(this), ThreadedImageReader::deleter());
 	mThreadedImageReaderList.push_back(t);
 	 std::cout << "  ===> Thread "<<i
-	    		      <<" successfully added"<< std::endl;
+		      <<" successfully added"<< std::endl;
       }
     mNumberOfThreadedReadersRunning = 0;
     // Init the queue
@@ -113,6 +128,7 @@ namespace creaImageIO
 //		    std::cout << "#### MultiThreadImageReader::Stop()"
 //    	      <<std::endl;
   //  std::cout << "Sending stop order to the threads..."<<std::endl;
+	  if (mDone) return;
 
     ThreadedImageReaderListType::iterator i;
     for (i =mThreadedImageReaderList.begin();
@@ -121,11 +137,12 @@ namespace creaImageIO
       { std::cout << "  ===> Thread "<<(*i)->GetCurrentId()
 	    		      <<" successfully stopped"<< std::endl;
 		  if((*i)->IsAlive())
-		  {
-			(*i)->Delete();
+		  {(*i)->Pause();
+			  (*i).reset();
+			 //			  (*i)->Delete();
 		  }
       }
-    mThreadedImageReaderList.clear();
+   mThreadedImageReaderList.clear();
     // Wait a little to be sure that all threads have stopped
     // A better way to do this ?
     //    wxMilliSleep(1000);
@@ -160,6 +177,7 @@ namespace creaImageIO
 	delete j->first;
       }
     mImages.clear();
+	mDone = true;
   }
   //=====================================================================
 
@@ -200,7 +218,7 @@ namespace creaImageIO
 					int priority )
   {
 	wxMutexLocker lock(GetMultiThreadImageReaderUserMutex()); //mMutex);
-    
+
 	  if (mNumberOfThreadedReadersRunning==0)
 //    if (mThreadedImageReaderList.size()==0) 
       {
@@ -229,7 +247,6 @@ namespace creaImageIO
 	return;
       }
 
-
     ImageToLoad itl(user,filename);
     ImageMapType::iterator i = mImages.find(&itl);
     if (i!=mImages.end())
@@ -470,7 +487,6 @@ namespace creaImageIO
 
 	GimmickMessage(5," ==> Total mem = "<<mTotalMem<<" Ko "<<std::endl);
 
-
 	if (user!=0) 
 	  {
 	    //	    std::cout << "unlock..."<<std::endl;
@@ -481,7 +497,6 @@ namespace creaImageIO
 	       MultiThreadImageReaderUser::ImageUnloaded,
 	       0);
 	    //	    std::cout << "event ok"<<std::endl;
-
 	  }	
 
 	if (unload->Index()>=0)
@@ -501,8 +516,6 @@ namespace creaImageIO
 	//	    std::cout << "delete ok."<<std::endl;
 
       }
-    
-  
   }
   //=====================================================================