1 // File: Model_Update.hxx
2 // Created: 25 Jun 2014
3 // Author: Mikhail PONIKAROV
5 #ifndef Model_Update_H_
6 #define Model_Update_H_
9 #include "Events_Listener.h"
10 #include <boost/shared_ptr.hpp>
14 class ModelAPI_Object;
15 class ModelAPI_Feature;
17 /**\class Model_Update
19 * \brief Updates the results of features when it is needed.
21 class Model_Update : public Events_Listener
23 /// initial set of updated features that must be processed
24 std::set<boost::shared_ptr<ModelAPI_Object> > myInitial;
25 /// already updated and processed features and modificated feature flag
26 std::map<boost::shared_ptr<ModelAPI_Object>, bool> myUpdated;
27 /// to know that all next updates are caused by this execution
29 /// to know execute or not automatically all update
31 /// just created features: they must be updated immideately even in not-automatic mode for
32 /// preview; cleared on commit operations
33 std::set<boost::shared_ptr<ModelAPI_Object> > myJustCreatedOrUpdated;
36 /// Is called only once, on startup of the application
39 /// Processes the feature argument update: executes the results
40 MODEL_EXPORT virtual void processEvent(const boost::shared_ptr<Events_Message>& theMessage);
43 /// Recoursively checks and updates the feature if needed (calls the execute method)
44 /// Returns true if feature was updated.
45 bool updateFeature(boost::shared_ptr<ModelAPI_Feature> theFeature);
47 /// Recoursively checks and updates the object (result or feature) if needed (calls updateFeature)
48 /// Returns true if object was updated.
49 bool updateObject(boost::shared_ptr<ModelAPI_Object> theObject);
50 /// Sends the redisplay events for feature and results, updates the updated status
51 void redisplayWithResults(boost::shared_ptr<ModelAPI_Feature> theFeature);