X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src2%2FcreaImageIOGimmickView.h;h=751e5babab42e1e75c6094397151badcbfbac0c0;hb=6cab96fd8ca99341053a1a6f8a9286940c535313;hp=3aa98acf92f9a58ff285c71543722b5f53b83808;hpb=19b4ff2b6d359e79a7f723dea0e5cf500e7d619c;p=creaImageIO.git diff --git a/src2/creaImageIOGimmickView.h b/src2/creaImageIOGimmickView.h index 3aa98ac..751e5ba 100644 --- a/src2/creaImageIOGimmickView.h +++ b/src2/creaImageIOGimmickView.h @@ -1,19 +1,189 @@ +#ifndef __creaImageIOGimmickView_h_INCLUDED__ +#define __creaImageIOGimmickView_h_INCLUDED__ + +#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(); + GimmickView(Gimmick*, int number_of_threads = 0 ); /// Virtual destructor virtual ~GimmickView(); + /// Initializes the view : + /// Creates the TreeViews for all the TreeHandler of the Controller + /// + virtual void Initialize(); + + /// Type of map from View name to TreeView* + /// (This map is equivalent for Views of the TreeHandlerMap of Gimmick) + typedef std::map TreeViewMapType; + + /// Returns the TreeViewMap (ref) + TreeViewMapType& GetTreeViewMap() { return mTreeViewMap; } + /// Returns the TreeViewMap (const ref) + const TreeViewMapType& GetTreeViewMap() const + { return mTreeViewMap; } + + /// Finalize + virtual void Finalize(); + + //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) + { GimmickError("INTERNAL ERROR : GetSelectedImages not implemented"); } + + virtual void GetSelectedFiles(std::vector& s) + { GimmickError("INTERNAL ERROR : GetSelectedFiles not implemented"); } + virtual void OnSelectionChange(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 nodes, builds images in the dimension required and returns them in the supplied vector. + void ReadImagesNotThreaded(std::vector& s,std::vector im, 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 the tree view for TreeHandler provided + virtual void CreateTreeView( TreeHandler*) + { 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); + //================================================================== + + + 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 + //===================================================================== + + + /* + + + + + + + //==================================================================== // General @@ -148,15 +318,9 @@ namespace creaImageIO MultiThreadImageReader mReader; // map of images name to node std::map mImageFileNameToNode; - - //Controller which manages the interaction with the model - Gimmick* controller; - - }; - // EO class GimmickView - //===================================================================== - + */ + } // EO namespace creaImageIO // EOF -#endif \ No newline at end of file +#endif