1 #ifndef __creaImageIOGimmickView_h_INCLUDED__
2 #define __creaImageIOGimmickView_h_INCLUDED__
4 #include <creaImageIOGimmick.h>
5 #include <creaImageIOTreeView.h>
6 #include <creaImageIOSystem.h>
7 #include <creaImageIOImagePointerHolder.h>
10 #include <vtkImageData.h>
11 #include <creaImageIOMultiThreadImageReader.h>
13 // Signal/slot mechanism for progress events
14 #include <boost/signal.hpp>
15 #include <boost/bind.hpp>
17 #define GIMMICK_NO_IMAGE_SELECTION 0
18 #define GIMMICK_2D_IMAGE_SELECTION 2
19 #define GIMMICK_3D_IMAGE_SELECTION 3
20 #define GIMMICK_4D_IMAGE_SELECTION 4
34 //=====================================================================
36 //=====================================================================
37 ///Abstract class that handles views, attributes and previews (GUI) for Gimmick.
38 class GimmickView: public MultiThreadImageReaderUser
42 GimmickView(Gimmick*, int number_of_threads = 0 );
43 /// Virtual destructor
44 virtual ~GimmickView();
45 /// Initializes the view :
46 /// Creates the TreeViews for all the TreeHandler of the Controller
48 virtual void Initialize();
50 /// Type of map from View name to TreeView*
51 /// (This map is equivalent for Views of the TreeHandlerMap of Gimmick)
52 typedef std::map<std::string, TreeView*> TreeViewMapType;
54 /// Returns the TreeViewMap (ref)
55 TreeViewMapType& GetTreeViewMap() { return mTreeViewMap; }
56 /// Returns the TreeViewMap (const ref)
57 const TreeViewMapType& GetTreeViewMap() const
58 { return mTreeViewMap; }
61 virtual void Finalize();
63 //Returns the maximal priority
64 int GetMaximalPriority(){return mReader.GetMaximalPriority();}
66 ///Adds the selected Images to the given vector and validates to see if they comply with the given parameter (4D)
67 virtual void GetSelectedImages(std::vector<vtkImageData*>& s, int dim)
68 { GimmickError("INTERNAL ERROR : GetSelectedImages not implemented"); }
70 virtual void GetSelectedFiles(std::vector<std::string>& s)
71 { GimmickError("INTERNAL ERROR : GetSelectedFiles not implemented"); }
73 virtual void GetImages(int dim, std::vector<std::string> files, std::vector<vtkImageData*>& s)
74 { GimmickError("INTERNAL ERROR : GetImages not implemented"); }
76 virtual void OnSelectionChange(const std::vector<tree::Node*>& s, bool isSelection, int selection, bool mProcess)
77 { GimmickError("INTERNAL ERROR : OnSelectionChange not implemented"); }
79 virtual void ClearSelection()
80 { GimmickError("INTERNAL ERROR : ClearSelection not implemented"); }
82 ///Adds a file to ignore
83 virtual void AddIgnoreFile(tree::Node* toRemove)
84 { GimmickError("INTERNAL ERROR : AddIgnoreFile not implemented"); }
86 ///Copies selected files
87 virtual void CopyFiles(const std::vector<std::string>& filenames)
88 { GimmickError("INTERNAL ERROR : CopyFiles not implemented"); }
90 ///Validates the dimension compliance of the images with the maximum and minimum given, and between their sizes
91 bool ValidateSelected (tree::Node* sel, int min_dim, int max_dim);
93 ///Reads the vector of images, builds it in the dimension required and returns them in the supplied vector.
94 void ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<std::string> files, int dim);
95 ///Requests the reading of an image with priority and index in the
96 /// current selection (-1 if not in selection)
97 void RequestReading(tree::Node* n, int prio, int selection_index , ImagePointerHolder *p);
100 ///Obtains the message of the state
101 std::string GetMessage(){return mMess;}
102 ///Obtains the message of the state
103 void SetMessage(std::string mess){mMess=mess;}
104 ///Resets the data of the extent and begins a new selection
107 /// Create the tree views
108 void CreateTreeViews();
110 /// Create a tree view with a given name
111 void CreateSingleTreeView(std::string &i_name);
113 /// Create the tree view for TreeHandler provided
114 virtual void CreateTreeView( TreeHandler* )
115 { GimmickError("INTERNAL ERROR : CreateTreeView not implemented"); }
117 /// Updates the TreeView of given name from level l to bottom
118 /// (calls the virtual method TreeView::UpdateLevel(l))
119 virtual void UpdateTreeViewLevel(const std::string&, int l);
120 // Multi-thread image reader callback
121 void OnMultiThreadImageReaderEvent(const std::string& filename,
122 MultiThreadImageReaderUser::EventType t,
123 vtkImageData* image);
125 vtkImageData* GetDefaultImage() { return mReader.GetImage(""); }
128 //=============================================
129 typedef boost::signal<void (bool)> ValidationSignalType;
130 typedef ValidationSignalType::slot_function_type ValidationCallbackType;
131 //=============================================
133 //==================================================================
134 /// Adds the function f to the list of functions to call
135 /// when the addition progresses.
136 /// f is of type ProgressCallbackType which is:
137 /// void (*ProgressCallbackType)(Progress&)
138 /// To pass a member function 'f' of an instance 'c' of a class 'C'
139 /// as callback you have to 'bind' it, i.e. call:
140 /// ConnectValidationObserver ( boost::bind( &C::f , c, _1 ) );
141 void ConnectValidationObserver(ValidationCallbackType callback);
142 //==================================================================
144 void modifyValidationSignal(bool ivalid);
148 /// Controller which manages the interaction with the model
151 TreeViewMapType mTreeViewMap;
152 /// The message that results from the validation
155 /// Multi-thread image reader
156 MultiThreadImageReader mReader;
157 /// Internal type of image reading event
158 /// If the image pointer is non null then the image is available (loaded)
159 /// else it has been unloaded
160 struct ImageEventType
162 ImageEventType( tree::Node* no = 0,
164 ImagePointerHolder* ph= 0)
165 : node(no), index(sel_index), pointerHolder(ph){}
166 ImageEventType(vtkImageData* im )
171 ImagePointerHolder* pointerHolder;
173 typedef std::map<std::string,ImageEventType> ImageEventTypeMap;
174 /// Map of images' names to ImageEventType
175 /// Used to associated a filename to a the data of a request
176 ImageEventTypeMap mImageEventMap;
177 // queue of image event
178 typedef std::deque<ImageEventType> ImageEventQueueType;
179 //ImageEventQueueType mImageEventQueue;
181 ///The current image extent
182 ImageExtent* mImageExtent;
183 ///The validation signal
184 ValidationSignalType mValidationSignal;
185 ///Boolean that determines if the selection is valid
187 ///Boolean that determines if the reader has been started
191 // EO class GimmickView
192 //=====================================================================
204 //====================================================================
206 //====================================================================
208 /// Returns the size of the current selection
209 virtual int GetSelectionSize() { return 0; }
210 /// Returns true if there is a valid selection
211 virtual bool IsSelectionValid(){ return false; }
212 /// Returns the vector of full filenames of selected images
213 virtual void GetSelectedFiles(std::vector<std::string>&){ return; }
214 /// Returns the vector of images corresponding to selection
215 virtual void GetSelectedImages(std::vector<vtkImageData*>&){ return; }
216 /// Returns the vector of DicomNode corresponding to selection
217 virtual void GetSelectedDicomNodes(std::vector<DicomNode*>&){ return; }
218 /// Returns the DicomNode corresponding to the tree item
219 virtual DicomNode* GetDicomNodeOfItem(const TreeItemId& i);
222 /// Type of list of DicomDatabase
223 typedef std::vector<DicomDatabase*> DicomDatabaseListType;
224 /// Returns the list of DicomDatabase open
225 virtual DicomDatabaseListType& GetDicomDatabaseList()
227 /// Returns the list of DicomDatabase open (const)
228 virtual const DicomDatabaseListType& GetDicomDatabaseList() const
232 ///Opens an existing database, or else, creates a local database.
233 virtual void OpenOrNewDatabase(bool open){ return; }
235 virtual void ShowHelp();
238 ///Gets the extension of the database
239 const std::string& GetDatabaseExtension() { return null; }
240 ///Sets the extension of the database
241 virtual void SetDatabaseExtension(const std::string& ext){ return; }
244 //====================================================================
245 // Preview Display Related
246 //====================================================================
249 ///Shows the image sent as a parameter
251 virtual void ShowImage(vtkImageData* image){ return; }
253 //====================================================================
255 //====================================================================
259 ///Loads or creates a favorites database
260 virtual void LoadOrCreateFavoritesDatabase(){ return; }
262 ///Creates the user settings directory
263 void CreateUserSettingsDirectory(){ return; }
264 ///Obtains the user settings directory
265 const std::string& GetUserSettingsDirectory(){ return null; }
267 //====================================================================
268 // Attribute Display Related
269 //====================================================================
272 ///Shows the Information regarding the node sent as a parameter
274 virtual void ShowInformation(DicomNode*){ return; }
276 //====================================================================
277 // Tree Display Related
278 //====================================================================
281 /// Completely rebuilds the view with
282 /// current DicomDatabaseList
283 virtual void RebuildView(){ return; }
284 /// Recursively updates the part of the view corresponding
285 /// to the DicomDatabase passed
286 /// i.e. creates items for the DicomNode which do not have
287 /// deletes obsolete items (whose DicomNode has been deleted)
288 virtual void UpdateDicomDatabaseView(DicomDatabase*){ return; }
289 /// Recursively updates the part of the view corresponding
290 /// to the DicomNode provided.
291 /// parent is its parent in the tree (where to insert / remove it)
292 virtual void UpdateDicomNodeView(DicomNode* n, const TreeItemId& parent){ return; }
295 ///Type definition of the data regarding the tree
296 typedef WxGimmickTreeItemData TreeItemData;
297 ///Gets the item data of the tree item passed as a parameter
298 TreeItemData* GetItemData(const TreeItemId& id){ return null; }
299 ///Type definition of the data insid a node of the tree
300 typedef WxGimmickDicomNodeData NodeData;
303 //====================================================================
305 //====================================================================
309 int mSelectionMaxImageDimension;
310 int mCurrentSelectionImageSize[4];
312 ///Existent Database List
313 DicomDatabaseListType mDicomDatabaseList;
314 ///Favorites database
315 DicomDatabase* mFavoriteDatabase;
317 ///Path to the database list file
318 std::string mDatabaseListFile;
319 ///Extension of the database
320 std::string mDatabaseExtension;
324 int mFirstDicomDatabaseIconIndex;
327 vtkImageViewer2* mViewer;
329 int mx1,mx2,my1,my2,mz1,mz2;
330 double mspx,mspy,mspz;
333 // Multi-thread image reader
334 MultiThreadImageReader mReader;
335 // map of images name to node
336 std::map<std::string,DicomNode*> mImageFileNameToNode;
339 } // EO namespace creaImageIO