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"); }
72 virtual void OnSelectionChange(std::vector<tree::Node*>& s, bool isSelection, int selection, bool mProcess)
73 { GimmickError("INTERNAL ERROR : OnSelectionChange not implemented"); }
74 virtual void ClearSelection()
75 { GimmickError("INTERNAL ERROR : ClearSelection not implemented"); }
78 ///Validates the dimension compliance of the images with the maximum and minimum given, and between their sizes
79 bool ValidateSelected (tree::Node* sel, int min_dim, int max_dim);
81 ///Reads the vector of nodes, builds images in the dimension required and returns them in the supplied vector.
82 void ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dim);
83 ///Requests the reading of an image with priority and index in the
84 /// current selection (-1 if not in selection)
85 void RequestReading(tree::Node* n, int prio, int selection_index , ImagePointerHolder *p);
88 ///Obtains the message of the state
89 std::string GetMessage(){return mMess;}
90 ///Obtains the message of the state
91 void SetMessage(std::string mess){mMess=mess;}
92 ///Resets the data of the extent and begins a new selection
95 /// Create the tree views
96 void CreateTreeViews();
98 /// Create the tree view for TreeHandler provided
99 virtual void CreateTreeView( TreeHandler*)
100 { GimmickError("INTERNAL ERROR : CreateTreeView not implemented"); }
102 /// Updates the TreeView of given name from level l to bottom
103 /// (calls the virtual method TreeView::UpdateLevel(l))
104 virtual void UpdateTreeViewLevel(const std::string&, int l);
105 // Multi-thread image reader callback
106 void OnMultiThreadImageReaderEvent(const std::string& filename,
107 MultiThreadImageReaderUser::EventType t,
108 vtkImageData* image);
110 vtkImageData* GetDefaultImage() { return mReader.GetImage(""); }
113 //=============================================
114 typedef boost::signal<void (bool)> ValidationSignalType;
115 typedef ValidationSignalType::slot_function_type ValidationCallbackType;
116 //=============================================
118 //==================================================================
119 /// Adds the function f to the list of functions to call
120 /// when the addition progresses.
121 /// f is of type ProgressCallbackType which is:
122 /// void (*ProgressCallbackType)(Progress&)
123 /// To pass a member function 'f' of an instance 'c' of a class 'C'
124 /// as callback you have to 'bind' it, i.e. call:
125 /// ConnectValidationObserver ( boost::bind( &C::f , c, _1 ) );
126 void ConnectValidationObserver(ValidationCallbackType callback);
127 //==================================================================
132 /// Controller which manages the interaction with the model
135 TreeViewMapType mTreeViewMap;
136 /// The message that results from the validation
139 /// Multi-thread image reader
140 MultiThreadImageReader mReader;
141 /// Internal type of image reading event
142 /// If the image pointer is non null then the image is available (loaded)
143 /// else it has been unloaded
144 struct ImageEventType
146 ImageEventType( tree::Node* no = 0,
148 ImagePointerHolder* ph= 0)
149 : node(no), index(sel_index), pointerHolder(ph){}
150 ImageEventType(vtkImageData* im )
155 ImagePointerHolder* pointerHolder;
157 typedef std::map<std::string,ImageEventType> ImageEventTypeMap;
158 /// Map of images' names to ImageEventType
159 /// Used to associated a filename to a the data of a request
160 ImageEventTypeMap mImageEventMap;
161 // queue of image event
162 typedef std::deque<ImageEventType> ImageEventQueueType;
163 //ImageEventQueueType mImageEventQueue;
165 ImageExtent* mImageExtent;
166 ValidationSignalType mValidationSignal;
170 // EO class GimmickView
171 //=====================================================================
183 //====================================================================
185 //====================================================================
187 /// Returns the size of the current selection
188 virtual int GetSelectionSize() { return 0; }
189 /// Returns true if there is a valid selection
190 virtual bool IsSelectionValid(){ return false; }
191 /// Returns the vector of full filenames of selected images
192 virtual void GetSelectedFiles(std::vector<std::string>&){ return; }
193 /// Returns the vector of images corresponding to selection
194 virtual void GetSelectedImages(std::vector<vtkImageData*>&){ return; }
195 /// Returns the vector of DicomNode corresponding to selection
196 virtual void GetSelectedDicomNodes(std::vector<DicomNode*>&){ return; }
197 /// Returns the DicomNode corresponding to the tree item
198 virtual DicomNode* GetDicomNodeOfItem(const TreeItemId& i);
201 /// Type of list of DicomDatabase
202 typedef std::vector<DicomDatabase*> DicomDatabaseListType;
203 /// Returns the list of DicomDatabase open
204 virtual DicomDatabaseListType& GetDicomDatabaseList()
206 /// Returns the list of DicomDatabase open (const)
207 virtual const DicomDatabaseListType& GetDicomDatabaseList() const
211 ///Opens an existing database, or else, creates a local database.
212 virtual void OpenOrNewDatabase(bool open){ return; }
214 virtual void ShowHelp();
217 ///Gets the extension of the database
218 const std::string& GetDatabaseExtension() { return null; }
219 ///Sets the extension of the database
220 virtual void SetDatabaseExtension(const std::string& ext){ return; }
223 //====================================================================
224 // Preview Display Related
225 //====================================================================
228 ///Shows the image sent as a parameter
230 virtual void ShowImage(vtkImageData* image){ return; }
232 //====================================================================
234 //====================================================================
238 ///Loads or creates a favorites database
239 virtual void LoadOrCreateFavoritesDatabase(){ return; }
241 ///Creates the user settings directory
242 void CreateUserSettingsDirectory(){ return; }
243 ///Obtains the user settings directory
244 const std::string& GetUserSettingsDirectory(){ return null; }
246 //====================================================================
247 // Attribute Display Related
248 //====================================================================
251 ///Shows the Information regarding the node sent as a parameter
253 virtual void ShowInformation(DicomNode*){ return; }
255 //====================================================================
256 // Tree Display Related
257 //====================================================================
260 /// Completely rebuilds the view with
261 /// current DicomDatabaseList
262 virtual void RebuildView(){ return; }
263 /// Recursively updates the part of the view corresponding
264 /// to the DicomDatabase passed
265 /// i.e. creates items for the DicomNode which do not have
266 /// deletes obsolete items (whose DicomNode has been deleted)
267 virtual void UpdateDicomDatabaseView(DicomDatabase*){ return; }
268 /// Recursively updates the part of the view corresponding
269 /// to the DicomNode provided.
270 /// parent is its parent in the tree (where to insert / remove it)
271 virtual void UpdateDicomNodeView(DicomNode* n, const TreeItemId& parent){ return; }
274 ///Type definition of the data regarding the tree
275 typedef WxGimmickTreeItemData TreeItemData;
276 ///Gets the item data of the tree item passed as a parameter
277 TreeItemData* GetItemData(const TreeItemId& id){ return null; }
278 ///Type definition of the data insid a node of the tree
279 typedef WxGimmickDicomNodeData NodeData;
282 //====================================================================
284 //====================================================================
288 int mSelectionMaxImageDimension;
289 int mCurrentSelectionImageSize[4];
291 ///Existent Database List
292 DicomDatabaseListType mDicomDatabaseList;
293 ///Favorites database
294 DicomDatabase* mFavoriteDatabase;
296 ///Path to the database list file
297 std::string mDatabaseListFile;
298 ///Extension of the database
299 std::string mDatabaseExtension;
303 int mFirstDicomDatabaseIconIndex;
306 vtkImageViewer2* mViewer;
308 int mx1,mx2,my1,my2,mz1,mz2;
309 double mspx,mspy,mspz;
312 // Multi-thread image reader
313 MultiThreadImageReader mReader;
314 // map of images name to node
315 std::map<std::string,DicomNode*> mImageFileNameToNode;
318 } // EO namespace creaImageIO