1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #ifndef Model_Events_H_
22 #define Model_Events_H_
25 #include <ModelAPI_Events.h>
29 /// Allovs to create ModelAPI messages
30 class Model_EventCreator : public ModelAPI_EventCreator
33 /// creates created, updated or moved messages and sends to the loop
34 virtual void sendUpdated(const ObjectPtr& theObject, const Events_ID& theEvent,
35 const bool isGroupped = true) const;
36 /// creates deleted message and sends to the loop
37 virtual void sendDeleted(const std::shared_ptr<ModelAPI_Document>& theDoc,
38 const std::string& theGroup) const;
40 /// creates reordered message and sends to the loop
41 virtual void sendReordered(const std::shared_ptr<ModelAPI_Feature>& theReordered) const;
43 /// must be one per application, the constructor for internal usage only
47 /// Message that feature was changed (used for Object Browser update): moved, updated and deleted
48 class Model_ObjectUpdatedMessage : public ModelAPI_ObjectUpdatedMessage
50 std::set<ObjectPtr> myObjects; ///< which feature is changed
52 /// Sender is not important, all information is located in the feature.
53 /// Use ModelAPI for creation of this event. Used for creation, movement and edition events.
54 Model_ObjectUpdatedMessage(const ObjectPtr& theObject, const Events_ID& theEvent);
56 friend class Model_EventCreator;
59 /// Returns the feature that has been updated
60 virtual const std::set<ObjectPtr>& objects() const;
62 //! Creates a new empty group (to store it in the loop before flush)
63 virtual std::shared_ptr<Events_MessageGroup> newEmpty();
65 //! Allows to join the given message with the current one
66 virtual void Join(const std::shared_ptr<Events_MessageGroup>& theJoined);
69 /// Message that feature was deleted (used for Object Browser update)
70 class Model_ObjectDeletedMessage : public ModelAPI_ObjectDeletedMessage
72 std::shared_ptr<ModelAPI_Document> myDoc; ///< document owner of the feature
73 std::set<std::string> myGroups; ///< group identifiers that contained the deleted feature
75 /// Use ModelAPI for creation of this event.
76 Model_ObjectDeletedMessage(const std::shared_ptr<ModelAPI_Document>& theDoc,
77 const std::string& theGroup);
79 friend class Model_EventCreator;
81 /// Returns the document that has been updated
82 virtual std::shared_ptr<ModelAPI_Document> document() const
87 /// Returns the group where the objects were deleted
88 virtual const std::set<std::string>& groups() const
93 /// Returns the new empty message of this type
94 virtual std::shared_ptr<Events_MessageGroup> newEmpty();
96 /// Returns the identifier of this message
97 virtual const Events_ID messageId();
99 /// Appends to this message the given one
100 virtual void Join(const std::shared_ptr<Events_MessageGroup>& theJoined);
103 /// Message that feature was deleted (used for Object Browser update)
104 class Model_OrderUpdatedMessage : public ModelAPI_OrderUpdatedMessage
106 std::shared_ptr<ModelAPI_Feature> myReordered; ///< the feature that was moved
108 /// Use ModelAPI for creation of this event.
109 Model_OrderUpdatedMessage(FeaturePtr theReordered,
110 const void* theSender = 0);
112 friend class Model_EventCreator;
114 /// Returns the document that has been updated
115 virtual std::shared_ptr<ModelAPI_Feature> reordered()
120 /// Returns the identifier of this message
121 virtual const Events_ID messageId();