Viewer with movie done.

[creaImageIO.git] / src2 / creaImageIOGimmickView.h

diff --git a/src2/creaImageIOGimmickView.h b/src2/creaImageIOGimmickView.h
index 62dc2d12ee8df2328fecbf6aa964a306c01dc0b9..9aa507231597bc5a8460ac71274ab939e23e1291 100644 (file)
--- a/src2/creaImageIOGimmickView.h
+++ b/src2/creaImageIOGimmickView.h
@@ -35,8 +35,6 @@ namespace creaImageIO
       GimmickView(Gimmick*, int number_of_threads = 0 );
       /// Virtual destructor
       virtual ~GimmickView();
-
-
       /// Initializes the view : 
       /// Creates the TreeViews for all the TreeHandler of the Controller
       /// 
@@ -55,6 +53,9 @@ namespace creaImageIO
       /// Finalize 
       virtual void Finalize();
 
+         //Returns the maximal priority
+         int GetMaximalPriority(){return mReader.GetMaximalPriority();}
+
          ///Returns the selected Images and validates to see if they comply with the given parameter(<4D)
          vtkImageData* GetSelectedImage(int dim);
       ///Adds the selected Images to the given vector and validates to see if they comply with the given parameter (4D)
@@ -69,6 +70,21 @@ namespace creaImageIO
 
          ///Reads the vector of nodes, builds images in the dimension required and returns them in the supplied vector.
          void ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dim);
+         ///Requests the reading of an image
+         void RequestReading(tree::Node* n, int prio){mReader.Request(this,n->GetAttribute("FullFileName"),prio);}
+         ///Adds an entry to the filename to node map
+         void AddEntryToMap(tree::Node* node){mImageFileNameToNode[node->GetAttribute("FullFileName")] = node;}
+         ///Returns true if the ImageEventQueue is empty
+         bool IsQueueEmpty(){return mImageEventQueue.empty();}
+         ///Clears the queue
+         void ClearQueue(){mImageEventQueue.clear();}
+         ///Returns the next in line EventType's image
+         vtkImageData* GetNextImageQueued(){return mImageEventQueue.front().image;}
+         ///Returns the next in line EventType's node
+         tree::Node* GetNextNodeQueued(){return mImageEventQueue.front().node;}
+         ///Unqueus the next in line EventType
+         void UnqueueNext(){mImageEventQueue.pop_front();}
+  
 
          ///Obtains the message of the state
          std::string GetMessage(){return mMess;}
@@ -85,6 +101,10 @@ namespace creaImageIO
       /// Updates the TreeView of given name from level l to bottom
       /// (calls the virtual method TreeView::UpdateLevel(l))
       virtual void UpdateTreeViewLevel(const std::string&, int l);
+         // Multi-thread image reader callback
+         void OnMultiThreadImageReaderEvent(const std::string& filename,
+                                      MultiThreadImageReaderUser::EventType t,
+                                      vtkImageData* image);
 
     private:
       /// Controller which manages the interaction with the model
@@ -95,7 +115,23 @@ namespace creaImageIO
          std::string mMess;
          /// Multi-thread image reader
          MultiThreadImageReader mReader;
-         
+         /// Map of images' names to nodes
+         std::map<std::string,tree::Node*> mImageFileNameToNode;
+         /// type of image event
+         /// If the image pointer is non null then the image is available (loaded)
+      /// else it has been unloaded
+      struct ImageEventType
+      {
+                 ImageEventType( tree::Node* no,  vtkImageData* im )
+         : node(no), image(im) {}
+        ImageEventType(vtkImageData* im )
+         : image(im) {}
+        tree::Node* node;
+        vtkImageData* image;
+      };
+      // queue of image event 
+      typedef std::deque<ImageEventType> ImageEventQueueType;
+      ImageEventQueueType mImageEventQueue;
       
     };
     // EO class GimmickView