1 #ifndef __creaImageIOGimmickView_h_INCLUDED__
2 #define __creaImageIOGimmickView_h_INCLUDED__
4 #include <creaImageIOGimmick.h>
5 #include <creaImageIOTreeView.h>
6 #include <creaImageIOSystem.h>
9 #include <vtkImageData.h>
10 #include <creaImageIOMultiThreadImageReader.h>
12 // Signal/slot mechanism for progress events
13 #include <boost/signal.hpp>
14 #include <boost/bind.hpp>
16 #define GIMMICK_NO_IMAGE_SELECTION 0
17 #define GIMMICK_2D_IMAGE_SELECTION 2
18 #define GIMMICK_3D_IMAGE_SELECTION 3
19 #define GIMMICK_4D_IMAGE_SELECTION 4
31 //=====================================================================
33 //=====================================================================
34 ///Abstract class that handles views, attributes and previews (GUI) for Gimmick.
35 class GimmickView: public MultiThreadImageReaderUser
39 GimmickView(Gimmick*, int number_of_threads = 0 );
40 /// Virtual destructor
41 virtual ~GimmickView();
42 /// Initializes the view :
43 /// Creates the TreeViews for all the TreeHandler of the Controller
45 virtual void Initialize();
47 /// Type of map from View name to TreeView*
48 /// (This map is equivalent for Views of the TreeHandlerMap of Gimmick)
49 typedef std::map<std::string, TreeView*> TreeViewMapType;
51 /// Returns the TreeViewMap (ref)
52 TreeViewMapType& GetTreeViewMap() { return mTreeViewMap; }
53 /// Returns the TreeViewMap (const ref)
54 const TreeViewMapType& GetTreeViewMap() const
55 { return mTreeViewMap; }
58 virtual void Finalize();
60 //Returns the maximal priority
61 int GetMaximalPriority(){return mReader.GetMaximalPriority();}
63 ///Adds the selected Images to the given vector and validates to see if they comply with the given parameter (4D)
64 virtual void GetSelectedImages(std::vector<vtkImageData*>& s, int dim)
65 { GimmickError("INTERNAL ERROR : GetSelectedImages not implemented"); }
67 virtual void GetSelectedFiles(std::vector<std::string>& s)
68 { GimmickError("INTERNAL ERROR : GetSelectedFiles not implemented"); }
69 virtual void OnSelectionChange(std::vector<tree::Node*>& s)
70 { GimmickError("INTERNAL ERROR : OnSelectionChange not implemented"); }
72 ///Validates the dimension compliance of the images with the maximum and minimum given, and between their sizes
73 bool ValidateSelected (std::vector<tree::Node*>& sel, int min_dim, int max_dim);
75 ///Reads the vector of nodes, builds images in the dimension required and returns them in the supplied vector.
76 void ReadImagesNotThreaded(std::vector<vtkImageData*>& s,std::vector<tree::Node*> im, int dim);
77 ///Requests the reading of an image with priority and index in the
78 /// current selection (-1 if not in selection)
79 void RequestReading(tree::Node* n, int prio, int selection_index);
81 ///Returns true if the ImageEventQueue is empty
82 bool IsQueueEmpty(){return mImageEventQueue.empty();}
84 void ClearQueue(){mImageEventQueue.clear();}
85 ///Returns the next in line EventType's image
86 vtkImageData* GetNextImageQueued(){return mImageEventQueue.front().image;}
87 ///Returns the next in line EventType's node
88 tree::Node* GetNextNodeQueued(){return mImageEventQueue.front().node;}
89 ///Returns the next in line EventType's index in selection
90 int GetNextSelectionIndexQueued(){return mImageEventQueue.front().index;}
91 ///Unqueus the next in line EventType
92 void UnqueueNext(){mImageEventQueue.pop_front();}
95 ///Obtains the message of the state
96 std::string GetMessage(){return mMess;}
97 ///Obtains the message of the state
98 void SetMessage(std::string mess){mMess=mess;}
100 /// Create the tree views
101 void CreateTreeViews();
103 /// Create the tree view for TreeHandler provided
104 virtual void CreateTreeView( TreeHandler*)
105 { GimmickError("INTERNAL ERROR : CreateTreeView not implemented"); }
107 /// Updates the TreeView of given name from level l to bottom
108 /// (calls the virtual method TreeView::UpdateLevel(l))
109 virtual void UpdateTreeViewLevel(const std::string&, int l);
110 // Multi-thread image reader callback
111 void OnMultiThreadImageReaderEvent(const std::string& filename,
112 MultiThreadImageReaderUser::EventType t,
113 vtkImageData* image);
115 vtkImageData* GetDefaultImage() { return mReader.GetImage(""); }
118 //=============================================
119 typedef boost::signal<void (bool)> ValidationSignalType;
120 typedef ValidationSignalType::slot_function_type ValidationCallbackType;
121 //=============================================
123 //==================================================================
124 /// Adds the function f to the list of functions to call
125 /// when the addition progresses.
126 /// f is of type ProgressCallbackType which is:
127 /// void (*ProgressCallbackType)(Progress&)
128 /// To pass a member function 'f' of an instance 'c' of a class 'C'
129 /// as callback you have to 'bind' it, i.e. call:
130 /// ConnectValidationObserver ( boost::bind( &C::f , c, _1 ) );
131 void ConnectValidationObserver(ValidationCallbackType callback);
132 //==================================================================
136 /// Controller which manages the interaction with the model
139 TreeViewMapType mTreeViewMap;
140 /// The message that results from the validation
143 /// Multi-thread image reader
144 MultiThreadImageReader mReader;
145 /// Internal type of image reading event
146 /// If the image pointer is non null then the image is available (loaded)
147 /// else it has been unloaded
148 struct ImageEventType
150 ImageEventType( tree::Node* no = 0,
151 vtkImageData* im = 0,
153 : node(no), image(im), index(sel_index) {}
154 ImageEventType(vtkImageData* im )
160 typedef std::map<std::string,ImageEventType> ImageEventTypeMap;
161 /// Map of images' names to ImageEventType
162 /// Used to associated a filename to a the data of a request
163 ImageEventTypeMap mImageEventMap;
164 // queue of image event
165 typedef std::deque<ImageEventType> ImageEventQueueType;
166 ImageEventQueueType mImageEventQueue;
168 ValidationSignalType mValidationSignal;
171 // EO class GimmickView
172 //=====================================================================
184 //====================================================================
186 //====================================================================
188 /// Returns the size of the current selection
189 virtual int GetSelectionSize() { return 0; }
190 /// Returns true if there is a valid selection
191 virtual bool IsSelectionValid(){ return false; }
192 /// Returns the vector of full filenames of selected images
193 virtual void GetSelectedFiles(std::vector<std::string>&){ return; }
194 /// Returns the vector of images corresponding to selection
195 virtual void GetSelectedImages(std::vector<vtkImageData*>&){ return; }
196 /// Returns the vector of DicomNode corresponding to selection
197 virtual void GetSelectedDicomNodes(std::vector<DicomNode*>&){ return; }
198 /// Returns the DicomNode corresponding to the tree item
199 virtual DicomNode* GetDicomNodeOfItem(const TreeItemId& i);
202 /// Type of list of DicomDatabase
203 typedef std::vector<DicomDatabase*> DicomDatabaseListType;
204 /// Returns the list of DicomDatabase open
205 virtual DicomDatabaseListType& GetDicomDatabaseList()
207 /// Returns the list of DicomDatabase open (const)
208 virtual const DicomDatabaseListType& GetDicomDatabaseList() const
212 ///Opens an existing database, or else, creates a local database.
213 virtual void OpenOrNewDatabase(bool open){ return; }
215 virtual void ShowHelp();
218 ///Gets the extension of the database
219 const std::string& GetDatabaseExtension() { return null; }
220 ///Sets the extension of the database
221 virtual void SetDatabaseExtension(const std::string& ext){ return; }
224 //====================================================================
225 // Preview Display Related
226 //====================================================================
229 ///Shows the image sent as a parameter
231 virtual void ShowImage(vtkImageData* image){ return; }
233 //====================================================================
235 //====================================================================
239 ///Loads or creates a favorites database
240 virtual void LoadOrCreateFavoritesDatabase(){ return; }
242 ///Creates the user settings directory
243 void CreateUserSettingsDirectory(){ return; }
244 ///Obtains the user settings directory
245 const std::string& GetUserSettingsDirectory(){ return null; }
247 //====================================================================
248 // Attribute Display Related
249 //====================================================================
252 ///Shows the Information regarding the node sent as a parameter
254 virtual void ShowInformation(DicomNode*){ return; }
256 //====================================================================
257 // Tree Display Related
258 //====================================================================
261 /// Completely rebuilds the view with
262 /// current DicomDatabaseList
263 virtual void RebuildView(){ return; }
264 /// Recursively updates the part of the view corresponding
265 /// to the DicomDatabase passed
266 /// i.e. creates items for the DicomNode which do not have
267 /// deletes obsolete items (whose DicomNode has been deleted)
268 virtual void UpdateDicomDatabaseView(DicomDatabase*){ return; }
269 /// Recursively updates the part of the view corresponding
270 /// to the DicomNode provided.
271 /// parent is its parent in the tree (where to insert / remove it)
272 virtual void UpdateDicomNodeView(DicomNode* n, const TreeItemId& parent){ return; }
275 ///Type definition of the data regarding the tree
276 typedef WxGimmickTreeItemData TreeItemData;
277 ///Gets the item data of the tree item passed as a parameter
278 TreeItemData* GetItemData(const TreeItemId& id){ return null; }
279 ///Type definition of the data insid a node of the tree
280 typedef WxGimmickDicomNodeData NodeData;
283 //====================================================================
285 //====================================================================
289 int mSelectionMaxImageDimension;
290 int mCurrentSelectionImageSize[4];
292 ///Existent Database List
293 DicomDatabaseListType mDicomDatabaseList;
294 ///Favorites database
295 DicomDatabase* mFavoriteDatabase;
297 ///Path to the database list file
298 std::string mDatabaseListFile;
299 ///Extension of the database
300 std::string mDatabaseExtension;
304 int mFirstDicomDatabaseIconIndex;
307 vtkImageViewer2* mViewer;
309 int mx1,mx2,my1,my2,mz1,mz2;
310 double mspx,mspy,mspz;
313 // Multi-thread image reader
314 MultiThreadImageReader mReader;
315 // map of images name to node
316 std::map<std::string,DicomNode*> mImageFileNameToNode;
319 } // EO namespace creaImageIO