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 <Events_MessageGroup.h>
14 #include <Events_Loop.h>
22 class ModelAPI_Document;
24 /// Event ID that feature is created (comes with ModelAPI_ObjectUpdatedMessage)
25 static const char * EVENT_OBJECT_CREATED = "ObjectCreated";
26 /// Event ID that data of feature is updated (comes with Model_ObjectUpdatedMessage)
27 static const char * EVENT_OBJECT_UPDATED = "ObjectUpdated";
28 /// Event ID that data of feature is deleted (comes with Model_ObjectDeletedMessage)
29 static const char * EVENT_OBJECT_DELETED = "ObjectDeleted";
30 /// Event ID that data of feature is updated (comes with ModelAPI_ObjectUpdatedMessage)
31 static const char * EVENT_OBJECT_MOVED = "ObjectsMoved";
32 /// Event ID that visualization must be redisplayed (comes with ModelAPI_ObjectUpdatedMessage)
33 static const char * EVENT_OBJECT_TO_REDISPLAY = "ObjectsToRedisplay";
34 /// Event ID that visualization must be redisplayed (comes with ModelAPI_ObjectUpdatedMessage)
35 static const char * EVENT_OPERATION_LAUNCHED = "OperationLaunched";
36 /// Event ID that plugin is loaded (comes with ModelAPI_ObjectUpdatedMessage)
37 static const char * EVENT_PLUGIN_LOADED = "PliginLoaded";
38 /// Event ID that data of feature has to be shown (comes with ModelAPI_ObjectUpdatedMessage)
39 static const char * EVENT_OBJECT_TOSHOW = "ObjectShow";
40 /// Event ID that data of feature has to be shown (comes with ModelAPI_ObjectUpdatedMessage)
41 static const char * EVENT_OBJECT_TOHIDE = "ObjectHide";
43 static const char * EVENT_DOCUMENT_CHANGED = "CurrentDocumentChanged";
45 static const char * EVENT_FEATURE_STATE_REQUEST = "FeatureStateRequest";
46 static const char * EVENT_FEATURE_STATE_RESPONSE = "FeatureStateResponse";
48 /// Message that feature was changed (used for Object Browser update): moved, updated and deleted
49 class MODELAPI_EXPORT ModelAPI_ObjectUpdatedMessage : public Events_MessageGroup
52 /// Creates an empty message
53 ModelAPI_ObjectUpdatedMessage(const Events_ID theID, const void* theSender = 0);
54 /// The virtual destructor
55 virtual ~ModelAPI_ObjectUpdatedMessage();
58 /// Returns the feature that has been updated
59 virtual const std::set<ObjectPtr>& objects() const = 0;
61 //! Creates a new empty group (to store it in the loop before flush)
62 virtual std::shared_ptr<Events_MessageGroup> newEmpty() = 0;
64 //! Allows to join the given message with the current one
65 virtual void Join(const std::shared_ptr<Events_MessageGroup>& theJoined) = 0;
68 /// Message that feature was deleted (used for Object Browser update)
69 class MODELAPI_EXPORT ModelAPI_ObjectDeletedMessage : public Events_MessageGroup
72 /// Creates an empty message
73 ModelAPI_ObjectDeletedMessage(const Events_ID theID, const void* theSender = 0);
74 /// The virtual destructor
75 virtual ~ModelAPI_ObjectDeletedMessage();
78 /// Returns the feature that has been updated
79 virtual std::shared_ptr<ModelAPI_Document> document() const = 0;
81 /// Returns the group where the feature was deleted
82 virtual const std::set<std::string>& groups() const = 0;
84 /// Creates the new empty message of this kind
85 virtual std::shared_ptr<Events_MessageGroup> newEmpty() = 0;
87 /// Returns the identifier of the kind of a message
88 virtual const Events_ID messageId() = 0;
90 /// Appenad to this message the given one.
91 virtual void Join(const std::shared_ptr<Events_MessageGroup>& theJoined) = 0;
94 /// Allows to create ModelAPI messages
95 class MODELAPI_EXPORT ModelAPI_EventCreator
98 /// creates created, updated or moved messages and sends to the loop
99 virtual void sendUpdated(const ObjectPtr& theObject, const Events_ID& theEvent,
100 const bool isGroupped = true) const = 0;
101 /// creates deleted message and sends to the loop
102 virtual void sendDeleted(const std::shared_ptr<ModelAPI_Document>& theDoc,
103 const std::string& theGroup) const = 0;
105 /// returns the creator instance
106 static const ModelAPI_EventCreator* get();
108 /// sets the creator instance
109 static void set(const ModelAPI_EventCreator* theCreator);
112 // TODO(sbh): Move this message into a separate package, like "GuiAPI"
113 /// Contains the state information about the feature: is it enabled or disabled.
114 class ModelAPI_FeatureStateMessage : public Events_Message
117 /// Creates an empty message
118 MODELAPI_EXPORT ModelAPI_FeatureStateMessage(const Events_ID theID, const void* theSender = 0);
119 /// The virtual destructor
120 MODELAPI_EXPORT virtual ~ModelAPI_FeatureStateMessage();
122 /// Returns the feature this message is related to
123 MODELAPI_EXPORT std::shared_ptr<ModelAPI_Feature> feature() const;
124 /// Stores the feature this message is related to
125 MODELAPI_EXPORT void setFeature(std::shared_ptr<ModelAPI_Feature>& theFeature);
127 /// Returns true if feature has specific state
128 MODELAPI_EXPORT bool hasState(const std::string& theFeatureId) const;
129 /// Returns true if feature is enabled
130 MODELAPI_EXPORT bool state(const std::string& theFeatureId, bool theDefault = false) const;
131 /// Stores the feature state
132 MODELAPI_EXPORT void setState(const std::string& theFeatureId, bool theValue);
133 /// Returns all feature IDs with states
134 MODELAPI_EXPORT std::list<std::string> features() const;
138 std::shared_ptr<ModelAPI_Feature> myCurrentFeature;
140 std::map<std::string, bool> myFeatureState;
143 /// Message that document (Part, PartSet) was created
144 class ModelAPI_DocumentCreatedMessage : public Events_Message
146 DocumentPtr myDocument;
149 /// Creates an empty message
150 MODELAPI_EXPORT ModelAPI_DocumentCreatedMessage(const Events_ID theID, const void* theSender = 0);
151 /// The virtual destructor
152 MODELAPI_EXPORT virtual ~ModelAPI_DocumentCreatedMessage();
153 /// Static. Returns EventID of the message.
154 MODELAPI_EXPORT static Events_ID eventId()
156 static const char * MY_DOCUMENT_CREATED_EVENT_ID("DocumentCreated");
157 return Events_Loop::eventByName(MY_DOCUMENT_CREATED_EVENT_ID);
160 /// Returns a document stored in the message
161 MODELAPI_EXPORT DocumentPtr document() const;
162 /// Sets a document to the message
163 MODELAPI_EXPORT void setDocument(DocumentPtr theDocument);