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"); }
83 ///Validates the dimension compliance of the images with the maximum and minimum given, and between their sizes
84 bool ValidateSelected (tree::Node* sel, int min_dim, int max_dim);
86 ///Reads the vector of images, builds it in the dimension required and returns them in the supplied vector.
87 void ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<std::string> files, int dim);
88 ///Requests the reading of an image with priority and index in the
89 /// current selection (-1 if not in selection)
90 void RequestReading(tree::Node* n, int prio, int selection_index , ImagePointerHolder *p);
93 ///Obtains the message of the state
94 std::string GetMessage(){return mMess;}
95 ///Obtains the message of the state
96 void SetMessage(std::string mess){mMess=mess;}
97 ///Resets the data of the extent and begins a new selection
100 /// Create the tree views
101 void CreateTreeViews();
103 /// Create a tree view with a given name
104 void CreateSingleTreeView(std::string &i_name);
106 /// Create the tree view for TreeHandler provided
107 virtual void CreateTreeView( TreeHandler*, TimestampDatabaseHandler* )
108 { GimmickError("INTERNAL ERROR : CreateTreeView not implemented"); }
110 /// Updates the TreeView of given name from level l to bottom
111 /// (calls the virtual method TreeView::UpdateLevel(l))
112 virtual void UpdateTreeViewLevel(const std::string&, int l);
113 // Multi-thread image reader callback
114 void OnMultiThreadImageReaderEvent(const std::string& filename,
115 MultiThreadImageReaderUser::EventType t,
116 vtkImageData* image);
118 vtkImageData* GetDefaultImage() { return mReader.GetImage(""); }
121 //=============================================
122 typedef boost::signal<void (bool)> ValidationSignalType;
123 typedef ValidationSignalType::slot_function_type ValidationCallbackType;
124 //=============================================
126 //==================================================================
127 /// Adds the function f to the list of functions to call
128 /// when the addition progresses.
129 /// f is of type ProgressCallbackType which is:
130 /// void (*ProgressCallbackType)(Progress&)
131 /// To pass a member function 'f' of an instance 'c' of a class 'C'
132 /// as callback you have to 'bind' it, i.e. call:
133 /// ConnectValidationObserver ( boost::bind( &C::f , c, _1 ) );
134 void ConnectValidationObserver(ValidationCallbackType callback);
135 //==================================================================
137 void modifyValidationSignal(bool ivalid);
141 /// Controller which manages the interaction with the model
144 TreeViewMapType mTreeViewMap;
145 /// The message that results from the validation
148 /// Multi-thread image reader
149 MultiThreadImageReader mReader;
150 /// Internal type of image reading event
151 /// If the image pointer is non null then the image is available (loaded)
152 /// else it has been unloaded
153 struct ImageEventType
155 ImageEventType( tree::Node* no = 0,
157 ImagePointerHolder* ph= 0)
158 : node(no), index(sel_index), pointerHolder(ph){}
159 ImageEventType(vtkImageData* im )
164 ImagePointerHolder* pointerHolder;
166 typedef std::map<std::string,ImageEventType> ImageEventTypeMap;
167 /// Map of images' names to ImageEventType
168 /// Used to associated a filename to a the data of a request
169 ImageEventTypeMap mImageEventMap;
170 // queue of image event
171 typedef std::deque<ImageEventType> ImageEventQueueType;
172 //ImageEventQueueType mImageEventQueue;
174 ///The current image extent
175 ImageExtent* mImageExtent;
176 ///The validation signal
177 ValidationSignalType mValidationSignal;
178 ///Boolean that determines if the selection is valid
180 ///Boolean that determines if the reader has been started
184 // EO class GimmickView
185 //=====================================================================
197 //====================================================================
199 //====================================================================
201 /// Returns the size of the current selection
202 virtual int GetSelectionSize() { return 0; }
203 /// Returns true if there is a valid selection
204 virtual bool IsSelectionValid(){ return false; }
205 /// Returns the vector of full filenames of selected images
206 virtual void GetSelectedFiles(std::vector<std::string>&){ return; }
207 /// Returns the vector of images corresponding to selection
208 virtual void GetSelectedImages(std::vector<vtkImageData*>&){ return; }
209 /// Returns the vector of DicomNode corresponding to selection
210 virtual void GetSelectedDicomNodes(std::vector<DicomNode*>&){ return; }
211 /// Returns the DicomNode corresponding to the tree item
212 virtual DicomNode* GetDicomNodeOfItem(const TreeItemId& i);
215 /// Type of list of DicomDatabase
216 typedef std::vector<DicomDatabase*> DicomDatabaseListType;
217 /// Returns the list of DicomDatabase open
218 virtual DicomDatabaseListType& GetDicomDatabaseList()
220 /// Returns the list of DicomDatabase open (const)
221 virtual const DicomDatabaseListType& GetDicomDatabaseList() const
225 ///Opens an existing database, or else, creates a local database.
226 virtual void OpenOrNewDatabase(bool open){ return; }
228 virtual void ShowHelp();
231 ///Gets the extension of the database
232 const std::string& GetDatabaseExtension() { return null; }
233 ///Sets the extension of the database
234 virtual void SetDatabaseExtension(const std::string& ext){ return; }
237 //====================================================================
238 // Preview Display Related
239 //====================================================================
242 ///Shows the image sent as a parameter
244 virtual void ShowImage(vtkImageData* image){ return; }
246 //====================================================================
248 //====================================================================
252 ///Loads or creates a favorites database
253 virtual void LoadOrCreateFavoritesDatabase(){ return; }
255 ///Creates the user settings directory
256 void CreateUserSettingsDirectory(){ return; }
257 ///Obtains the user settings directory
258 const std::string& GetUserSettingsDirectory(){ return null; }
260 //====================================================================
261 // Attribute Display Related
262 //====================================================================
265 ///Shows the Information regarding the node sent as a parameter
267 virtual void ShowInformation(DicomNode*){ return; }
269 //====================================================================
270 // Tree Display Related
271 //====================================================================
274 /// Completely rebuilds the view with
275 /// current DicomDatabaseList
276 virtual void RebuildView(){ return; }
277 /// Recursively updates the part of the view corresponding
278 /// to the DicomDatabase passed
279 /// i.e. creates items for the DicomNode which do not have
280 /// deletes obsolete items (whose DicomNode has been deleted)
281 virtual void UpdateDicomDatabaseView(DicomDatabase*){ return; }
282 /// Recursively updates the part of the view corresponding
283 /// to the DicomNode provided.
284 /// parent is its parent in the tree (where to insert / remove it)
285 virtual void UpdateDicomNodeView(DicomNode* n, const TreeItemId& parent){ return; }
288 ///Type definition of the data regarding the tree
289 typedef WxGimmickTreeItemData TreeItemData;
290 ///Gets the item data of the tree item passed as a parameter
291 TreeItemData* GetItemData(const TreeItemId& id){ return null; }
292 ///Type definition of the data insid a node of the tree
293 typedef WxGimmickDicomNodeData NodeData;
296 //====================================================================
298 //====================================================================
302 int mSelectionMaxImageDimension;
303 int mCurrentSelectionImageSize[4];
305 ///Existent Database List
306 DicomDatabaseListType mDicomDatabaseList;
307 ///Favorites database
308 DicomDatabase* mFavoriteDatabase;
310 ///Path to the database list file
311 std::string mDatabaseListFile;
312 ///Extension of the database
313 std::string mDatabaseExtension;
317 int mFirstDicomDatabaseIconIndex;
320 vtkImageViewer2* mViewer;
322 int mx1,mx2,my1,my2,mz1,mz2;
323 double mspx,mspy,mspz;
326 // Multi-thread image reader
327 MultiThreadImageReader mReader;
328 // map of images name to node
329 std::map<std::string,DicomNode*> mImageFileNameToNode;
332 } // EO namespace creaImageIO