X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src2%2FcreaImageIOGimmickView.h;h=347471561d4dffdf660f05fa2be4eb880aa7ea4c;hb=4e686df72aa8d0c59509195d173fd37acbd636b1;hp=8407a9179cb22008dbcdd940e934862777b0f10d;hpb=633701590bade8ba6d0f8c7b37c033596b4b2c2a;p=creaImageIO.git diff --git a/src2/creaImageIOGimmickView.h b/src2/creaImageIOGimmickView.h index 8407a91..3474715 100644 --- a/src2/creaImageIOGimmickView.h +++ b/src2/creaImageIOGimmickView.h @@ -4,34 +4,44 @@ #include #include #include +#include //#include #include +#include + +// Signal/slot mechanism for progress events +#include +#include #define GIMMICK_NO_IMAGE_SELECTION 0 #define GIMMICK_2D_IMAGE_SELECTION 2 #define GIMMICK_3D_IMAGE_SELECTION 3 #define GIMMICK_4D_IMAGE_SELECTION 4 +#define NATIVE 0 +#define _2D 2 +#define _3D 3 + namespace creaImageIO { /** * \ingroup View */ + + class ImageExtent; //===================================================================== //===================================================================== ///Abstract class that handles views, attributes and previews (GUI) for Gimmick. - class GimmickView + class GimmickView: public MultiThreadImageReaderUser { public: /// Ctor - GimmickView(Gimmick* ); + GimmickView(Gimmick*, int number_of_threads = 0 ); /// Virtual destructor virtual ~GimmickView(); - - /// Initializes the view : /// Creates the TreeViews for all the TreeHandler of the Controller /// @@ -49,32 +59,129 @@ namespace creaImageIO /// Finalize virtual void Finalize(); - ///Returns the selected Images and validates to see if they comply with the given parameter(<4D) - vtkImageData* GetSelectedImage(int dim); + + //Returns the maximal priority + int GetMaximalPriority(){return mReader.GetMaximalPriority();} + ///Adds the selected Images to the given vector and validates to see if they comply with the given parameter (4D) - virtual void GetSelectedImages(std::vector& s, int dim) {} + virtual void GetSelectedImages(std::vector& s, int dim) + { GimmickError("INTERNAL ERROR : GetSelectedImages not implemented"); } + + virtual void GetSelectedFiles(std::vector& s) + { GimmickError("INTERNAL ERROR : GetSelectedFiles not implemented"); } + + virtual void GetImages(int dim, std::vector files, std::vector& s) + { GimmickError("INTERNAL ERROR : GetImages not implemented"); } - virtual void GetSelectedFiles(std::vector& s) {} + virtual void OnSelectionChange(const std::vector& s, bool isSelection, int selection, bool mProcess) + { GimmickError("INTERNAL ERROR : OnSelectionChange not implemented"); } + + virtual void ClearSelection() + { GimmickError("INTERNAL ERROR : ClearSelection not implemented"); } + + + ///Validates the dimension compliance of the images with the maximum and minimum given, and between their sizes + bool ValidateSelected (tree::Node* sel, int min_dim, int max_dim); + + ///Reads the vector of images, builds it in the dimension required and returns them in the supplied vector. + void ReadImagesNotThreaded(std::vector& s,std::vector files, int dim); + ///Requests the reading of an image with priority and index in the + /// current selection (-1 if not in selection) + void RequestReading(tree::Node* n, int prio, int selection_index , ImagePointerHolder *p); + + + ///Obtains the message of the state + std::string GetMessage(){return mMess;} + ///Obtains the message of the state + void SetMessage(std::string mess){mMess=mess;} + ///Resets the data of the extent and begins a new selection + void ResetExtent(); /// Create the tree views void CreateTreeViews(); + /// Create a tree view with a given name + void CreateSingleTreeView(std::string &i_name); + /// Create the tree view for TreeHandler provided - virtual void CreateTreeView( TreeHandler*) + virtual void CreateTreeView( TreeHandler*, TimestampDatabaseHandler* ) { GimmickError("INTERNAL ERROR : CreateTreeView not implemented"); } /// 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); + + vtkImageData* GetDefaultImage() { return mReader.GetImage(""); } + + + //============================================= + typedef boost::signal ValidationSignalType; + typedef ValidationSignalType::slot_function_type ValidationCallbackType; + //============================================= + + //================================================================== + /// Adds the function f to the list of functions to call + /// when the addition progresses. + /// f is of type ProgressCallbackType which is: + /// void (*ProgressCallbackType)(Progress&) + /// To pass a member function 'f' of an instance 'c' of a class 'C' + /// as callback you have to 'bind' it, i.e. call: + /// ConnectValidationObserver ( boost::bind( &C::f , c, _1 ) ); + void ConnectValidationObserver(ValidationCallbackType callback); + //================================================================== + + void modifyValidationSignal(bool ivalid); private: + /// Controller which manages the interaction with the model Gimmick* mGimmick; /// The views TreeViewMapType mTreeViewMap; + /// The message that results from the validation + std::string mMess; + + /// Multi-thread image reader + MultiThreadImageReader mReader; + /// Internal type of image reading 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 = 0, + int sel_index = -1, + ImagePointerHolder* ph= 0) + : node(no), index(sel_index), pointerHolder(ph){} + ImageEventType(vtkImageData* im ) + : image(im) {} + tree::Node* node; + vtkImageData* image; + int index; + ImagePointerHolder* pointerHolder; + }; + typedef std::map ImageEventTypeMap; + /// Map of images' names to ImageEventType + /// Used to associated a filename to a the data of a request + ImageEventTypeMap mImageEventMap; + // queue of image event + typedef std::deque ImageEventQueueType; + //ImageEventQueueType mImageEventQueue; + + ///The current image extent + ImageExtent* mImageExtent; + ///The validation signal + ValidationSignalType mValidationSignal; + ///Boolean that determines if the selection is valid + bool valid; + ///Boolean that determines if the reader has been started + bool mReaderStarted; - }; - // EO class GimmickView + }; + // EO class GimmickView //===================================================================== @@ -225,4 +332,4 @@ namespace creaImageIO } // EO namespace creaImageIO // EOF -#endif +#endif