1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: ModelAPI_Events.h
4 // Created: 10 Apr 2014
5 // Author: Mikhail PONIKAROV
7 #ifndef MODELAPI_EVENTS_H_
8 #define MODELAPI_EVENTS_H_
11 #include <ModelAPI_Object.h>
12 #include <ModelAPI_Feature.h>
13 #include <ModelAPI_Attribute.h>
14 #include <Events_MessageGroup.h>
15 #include <Events_Loop.h>
23 class ModelAPI_Document;
25 /// Event ID that feature is created (comes with ModelAPI_ObjectUpdatedMessage)
26 static const char * EVENT_OBJECT_CREATED = "ObjectCreated";
27 /// Event ID that data of feature is updated (comes with Model_ObjectUpdatedMessage)
28 static const char * EVENT_OBJECT_UPDATED = "ObjectUpdated";
29 /// Event ID that data of feature is deleted (comes with Model_ObjectDeletedMessage)
30 static const char * EVENT_OBJECT_DELETED = "ObjectDeleted";
31 /// Event ID that name of feature is changed (comes with Model_ObjectRenamedMessage)
32 static const char * EVENT_OBJECT_RENAMED = "ObjectRenamed";
33 /// Event ID that data of feature is updated (comes with ModelAPI_ObjectUpdatedMessage)
34 static const char * EVENT_OBJECT_MOVED = "ObjectsMoved";
35 /// Event ID that visualization must be redisplayed (comes with ModelAPI_ObjectUpdatedMessage)
36 static const char * EVENT_OBJECT_TO_REDISPLAY = "ObjectsToRedisplay";
37 /// Event ID that visualization must be redisplayed (comes with ModelAPI_ObjectUpdatedMessage)
38 static const char * EVENT_OPERATION_LAUNCHED = "OperationLaunched";
39 /// Event ID that plugin is loaded (comes with ModelAPI_ObjectUpdatedMessage)
40 static const char * EVENT_PLUGIN_LOADED = "PliginLoaded";
42 static const char * EVENT_DOCUMENT_CHANGED = "CurrentDocumentChanged";
44 static const char * EVENT_FEATURE_STATE_REQUEST = "FeatureStateRequest";
45 static const char * EVENT_FEATURE_STATE_RESPONSE = "FeatureStateResponse";
48 static const char * EVENT_UPDATE_VIEWER_BLOCKED = "UpdateViewerBlocked";
49 static const char * EVENT_UPDATE_VIEWER_UNBLOCKED = "UpdateViewerUnblocked";
51 static const char * EVENT_SOLVER_FAILED = "SolverFailed";
52 static const char * EVENT_SOLVER_REPAIRED = "SolverRepaired";
54 /// Event ID that order of objects in group is changed, so, tree must be fully rectreated (movement of feature)
55 static const char * EVENT_ORDER_UPDATED = "OrderUpdated";
57 /// Message that feature was changed (used for Object Browser update): moved, updated and deleted
58 class MODELAPI_EXPORT ModelAPI_ObjectUpdatedMessage : public Events_MessageGroup
61 /// Creates an empty message
62 ModelAPI_ObjectUpdatedMessage(const Events_ID theID, const void* theSender = 0);
63 /// The virtual destructor
64 virtual ~ModelAPI_ObjectUpdatedMessage();
67 /// Returns the feature that has been updated
68 virtual const std::set<ObjectPtr>& objects() const = 0;
70 //! Creates a new empty group (to store it in the loop before flush)
71 virtual std::shared_ptr<Events_MessageGroup> newEmpty() = 0;
73 //! Allows to join the given message with the current one
74 virtual void Join(const std::shared_ptr<Events_MessageGroup>& theJoined) = 0;
77 /// Message that feature was deleted (used for Object Browser update)
78 class MODELAPI_EXPORT ModelAPI_ObjectDeletedMessage : public Events_MessageGroup
81 /// Creates an empty message
82 ModelAPI_ObjectDeletedMessage(const Events_ID theID, const void* theSender = 0);
83 /// The virtual destructor
84 virtual ~ModelAPI_ObjectDeletedMessage();
87 /// Returns the document that has been updated
88 virtual std::shared_ptr<ModelAPI_Document> document() const = 0;
90 /// Returns the groups where the objects were deleted
91 virtual const std::set<std::string>& groups() const = 0;
93 /// Creates the new empty message of this kind
94 virtual std::shared_ptr<Events_MessageGroup> newEmpty() = 0;
96 /// Returns the identifier of the kind of a message
97 virtual const Events_ID messageId() = 0;
99 /// Appenad to this message the given one.
100 virtual void Join(const std::shared_ptr<Events_MessageGroup>& theJoined) = 0;
103 /// Message that order changed (used for Object Browser update)
104 class MODELAPI_EXPORT ModelAPI_OrderUpdatedMessage : public Events_Message
107 /// Creates an empty message
108 ModelAPI_OrderUpdatedMessage(const Events_ID theID, const void* theSender = 0);
109 /// The virtual destructor
110 virtual ~ModelAPI_OrderUpdatedMessage();
113 /// Returns the document that has been updated
114 virtual std::shared_ptr<ModelAPI_Document> document() const = 0;
116 /// Returns the groups where the objects were reordered
117 virtual const std::string& group() const = 0;
119 /// Returns the identifier of the kind of a message
120 virtual const Events_ID messageId() = 0;
123 /// Allows to create ModelAPI messages
124 class MODELAPI_EXPORT ModelAPI_EventCreator
127 /// creates created, updated or moved messages and sends to the loop
128 virtual void sendUpdated(const ObjectPtr& theObject, const Events_ID& theEvent,
129 const bool isGroupped = true) const = 0;
130 /// creates deleted message and sends to the loop
131 virtual void sendDeleted(const std::shared_ptr<ModelAPI_Document>& theDoc,
132 const std::string& theGroup) const = 0;
133 /// creates reordered message and sends to the loop
134 virtual void sendReordered(const std::shared_ptr<ModelAPI_Document>& theDoc,
135 const std::string& theGroup) const = 0;
137 /// returns the creator instance
138 static const ModelAPI_EventCreator* get();
140 /// sets the creator instance
141 static void set(const ModelAPI_EventCreator* theCreator);
144 // TODO(sbh): Move this message into a separate package, like "GuiAPI"
145 /// Contains the state information about the feature: is it enabled or disabled.
146 class ModelAPI_FeatureStateMessage : public Events_Message
149 /// Creates an empty message
150 MODELAPI_EXPORT ModelAPI_FeatureStateMessage(const Events_ID theID, const void* theSender = 0);
151 /// The virtual destructor
152 MODELAPI_EXPORT virtual ~ModelAPI_FeatureStateMessage();
154 /// Returns the feature this message is related to
155 MODELAPI_EXPORT std::shared_ptr<ModelAPI_Feature> feature() const;
156 /// Stores the feature this message is related to
157 MODELAPI_EXPORT void setFeature(std::shared_ptr<ModelAPI_Feature>& theFeature);
159 /// Returns true if feature has specific state
160 MODELAPI_EXPORT bool hasState(const std::string& theFeatureId) const;
161 /// Returns true if feature is enabled
162 MODELAPI_EXPORT bool state(const std::string& theFeatureId, bool theDefault = false) const;
163 /// Stores the feature state
164 MODELAPI_EXPORT void setState(const std::string& theFeatureId, bool theValue);
165 /// Returns all feature IDs with states
166 MODELAPI_EXPORT std::list<std::string> features() const;
170 std::shared_ptr<ModelAPI_Feature> myCurrentFeature;
172 std::map<std::string, bool> myFeatureState;
175 /// Message that document (Part, PartSet) was created
176 class ModelAPI_DocumentCreatedMessage : public Events_Message
178 DocumentPtr myDocument;
181 /// Creates an empty message
182 MODELAPI_EXPORT ModelAPI_DocumentCreatedMessage(const Events_ID theID, const void* theSender = 0);
183 /// The virtual destructor
184 MODELAPI_EXPORT virtual ~ModelAPI_DocumentCreatedMessage();
185 /// Static. Returns EventID of the message.
186 MODELAPI_EXPORT static Events_ID eventId()
188 static const char * MY_DOCUMENT_CREATED_EVENT_ID("DocumentCreated");
189 return Events_Loop::eventByName(MY_DOCUMENT_CREATED_EVENT_ID);
192 /// Returns a document stored in the message
193 MODELAPI_EXPORT DocumentPtr document() const;
194 /// Sets a document to the message
195 MODELAPI_EXPORT void setDocument(DocumentPtr theDocument);
198 /// Message that attribute text should be evaluated in the attribute value
199 class ModelAPI_AttributeEvalMessage : public Events_Message
201 AttributePtr myAttribute;
204 /// Static. Returns EventID of the message.
205 MODELAPI_EXPORT static Events_ID& eventId()
207 static const char * MY_ATTRIBUTE_EVALUATION_EVENT_ID("AttributeEvaluationRequest");
208 static Events_ID anId = Events_Loop::eventByName(MY_ATTRIBUTE_EVALUATION_EVENT_ID);
212 /// Useful method that creates and sends the AttributeEvalMessage event
213 MODELAPI_EXPORT static void send(AttributePtr theAttribute, const void* theSender)
215 std::shared_ptr<ModelAPI_AttributeEvalMessage> aMessage =
216 std::shared_ptr<ModelAPI_AttributeEvalMessage>(
217 new ModelAPI_AttributeEvalMessage(eventId(), theSender));
218 aMessage->setAttribute(theAttribute);
219 Events_Loop::loop()->send(aMessage);
222 /// Creates an empty message
223 MODELAPI_EXPORT ModelAPI_AttributeEvalMessage(const Events_ID theID, const void* theSender = 0);
224 /// The virtual destructor
225 MODELAPI_EXPORT virtual ~ModelAPI_AttributeEvalMessage();
227 /// Returns a document stored in the message
228 MODELAPI_EXPORT AttributePtr attribute() const;
229 /// Sets an attribute to the message
230 MODELAPI_EXPORT void setAttribute(AttributePtr theAttribute);
233 /// Message that the object is renamed
234 class ModelAPI_ObjectRenamedMessage : public Events_Message
237 std::string myOldName;
238 std::string myNewName;
241 /// Static. Returns EventID of the message.
242 MODELAPI_EXPORT static Events_ID& eventId()
244 static const char * MY_OBJECT_RENAMED_EVENT_ID("ObjectRenamed");
245 static Events_ID anId = Events_Loop::eventByName(MY_OBJECT_RENAMED_EVENT_ID);
249 /// Useful method that creates and sends the AttributeEvalMessage event
250 MODELAPI_EXPORT static void send(ObjectPtr theObject,
251 const std::string& theOldName,
252 const std::string& theNewName,
253 const void* theSender);
255 /// Creates an empty message
256 MODELAPI_EXPORT ModelAPI_ObjectRenamedMessage(const Events_ID theID, const void* theSender = 0);
257 /// The virtual destructor
258 MODELAPI_EXPORT virtual ~ModelAPI_ObjectRenamedMessage();
260 /// Returns an object
261 MODELAPI_EXPORT ObjectPtr object() const;
263 MODELAPI_EXPORT void setObject(ObjectPtr theObject);
264 /// Returns an old name
265 MODELAPI_EXPORT std::string oldName() const;
267 MODELAPI_EXPORT void setOldName(const std::string& theOldName);
268 /// Returns a new name
269 MODELAPI_EXPORT std::string newName() const;
271 MODELAPI_EXPORT void setNewName(const std::string& theNewName);