1 // File: SalomeApp_DataModel.cxx
2 // Created: 10/25/2004 10:36:06 AM
3 // Author: Sergey LITONIN
4 // Copyright (C) CEA 2004
6 #include "SalomeApp_DataModel.h"
7 #include "SalomeApp_Study.h"
8 #include "SalomeApp_DataObject.h"
9 #include "SalomeApp_Module.h"
10 #include "SalomeApp_Application.h"
11 #include "SalomeApp_Engine_i.hxx"
13 #include "LightApp_RootObject.h"
15 #include <CAM_DataObject.h>
17 #include <SUIT_Application.h>
18 #include <SUIT_ResourceMgr.h>
19 #include <SUIT_Session.h>
21 #include "SALOMEDS_Tool.hxx"
23 #include <SALOMEconfig.h>
24 #include CORBA_SERVER_HEADER(SALOME_Exception)
26 //=======================================================================
28 /*!Purpose : static method used by SalomeApp_Study and SalomeApp_DataModel classes
29 * to create default SALOMEDS-based data object tree
31 //=======================================================================
32 SUIT_DataObject* SalomeApp_DataModel::BuildTree( const _PTR(SObject)& obj,
33 SUIT_DataObject* parent,
34 SalomeApp_Study* study,
37 SalomeApp_DataObject* aDataObj = 0;
42 if ( obj->GetName().size() || obj->ReferencedObject( refObj ) ) // skip nameless non references SObjects
44 _PTR(SComponent) aSComp( obj );
46 // patch for bug IPAL9313
47 if ( aSComp && parent && skip )
49 QString aSName( aSComp->GetName().c_str() );
50 DataObjectList allComponents = parent->children( /*recursive=*/false );
51 for ( DataObjectListIterator it( allComponents ); it.current(); ++it ) {
52 SUIT_DataObject* componentObj = it.current();
53 if ( componentObj->name() == aSName ) {
54 //mkr : modifications for update already published in
55 //object browser, but not loaded yet component
56 LightApp_Application* anApp = dynamic_cast<LightApp_Application*>
57 ( SUIT_Session::session()->activeApplication() );
58 // asv : corresponding DataObjects are DELETED before update (so they are re-built).
59 if (anApp && !anApp->module(aSName)) { // if module is not loaded, delete it's DataObject
60 // jfa: remove children before DataObject deletion
61 DataObjectList chilren = componentObj->children(/*recursive=*/true);
62 for (DataObjectListIterator itc (chilren); itc.current(); ++itc)
63 componentObj->removeChild(itc.current());
65 // delete DataObject itself and re-create it and all its sub-objects
67 // don't do anything here, because iterator may be corrupted (deleted object inside it)
68 break; // proceed to build_a_data_object code below
76 aDataObj = aSComp ? new SalomeApp_ModuleObject( aSComp, parent ) :
77 new SalomeApp_DataObject ( obj, parent );
79 _PTR(ChildIterator) it ( study->studyDS()->NewChildIterator( obj ) );
80 for ( ; it->More(); it->Next() ) {
81 // don't use shared_ptr here, for Data Object will take
82 // ownership of this pointer
83 _PTR(SObject) aSO( it->Value() );
84 BuildTree( aSO, aDataObj, study );
90 //=======================================================================
91 // name : SalomeApp_DataModel::SalomeApp_DataModel
92 /*!Purpose : Constructor*/
93 //=======================================================================
94 SalomeApp_DataModel::SalomeApp_DataModel( CAM_Module* theModule )
95 : LightApp_DataModel( theModule )
99 //=======================================================================
100 // name : SalomeApp_DataModel::~SalomeApp_DataModel
101 /*! Purpose : Destructor*/
102 //=======================================================================
103 SalomeApp_DataModel::~SalomeApp_DataModel()
107 //================================================================
109 /*! Purpose : Open data model*/
110 //================================================================
111 bool SalomeApp_DataModel::open( const QString& name, CAM_Study* study )
113 SalomeApp_Study* aDoc = dynamic_cast<SalomeApp_Study*>( study );
117 QString anId = getRootEntry( aDoc );
118 if ( anId.isEmpty() )
119 return true; // Probably nothing to load
121 _PTR(Study) aStudy ( aDoc->studyDS() ); // shared_ptr cannot be used here
122 _PTR(SComponent) aSComp ( aStudy->FindComponentID( std::string( anId.latin1() ) ) );
124 buildTree( aSComp, 0, aDoc );
126 LightApp_DataModel::open(name, study);
130 //================================================================
132 /*! Purpose : Update application.*/
133 //================================================================
134 void SalomeApp_DataModel::update( LightApp_DataObject*, LightApp_Study* study )
136 SalomeApp_Study* aSStudy = 0;
137 LightApp_RootObject* studyRoot = 0;
139 SalomeApp_DataObject* modelRoot = dynamic_cast<SalomeApp_DataObject*>( root() );
140 if ( !modelRoot ){ // not yet connected to a study -> try using <study> argument
141 aSStudy = dynamic_cast<SalomeApp_Study*>( study );
143 aSStudy = dynamic_cast<SalomeApp_Study*>( getModule()->getApp()->activeStudy() );
145 studyRoot = dynamic_cast<LightApp_RootObject*>( aSStudy->root() );
147 QString anId = getRootEntry( aSStudy );
148 if ( !anId.isEmpty() ){ // if nothing is published in the study for this module -> do nothing
149 _PTR(Study) aStudy ( aSStudy->studyDS() );
150 sobj = aStudy->FindComponentID( std::string( anId.latin1() ) );
156 studyRoot = dynamic_cast<LightApp_RootObject*>( modelRoot->root() );
158 aSStudy = dynamic_cast<SalomeApp_Study*>( study );
160 aSStudy = dynamic_cast<SalomeApp_Study*>( studyRoot->study() ); // <study> value should not change here theoretically, but just to make sure
162 _PTR(Study) aStudy ( aSStudy->studyDS() );
163 // modelRoot->object() cannot be reused here: it is about to be deleted by buildTree() soon
164 sobj = aStudy->FindComponentID( std::string( modelRoot->entry().latin1() ) );
169 buildTree( sobj, studyRoot, aSStudy );
172 //================================================================
173 // Function : buildTree
174 /*! Purpose : private method, build tree.*/
175 //================================================================
176 void SalomeApp_DataModel::buildTree( const _PTR(SObject)& obj,
177 SUIT_DataObject* parent,
178 SalomeApp_Study* study )
182 //if ( !root() ){ // Build default SALOMEDS-based data object tree and insert it into study
183 SalomeApp_ModuleObject* aNewRoot = dynamic_cast<SalomeApp_ModuleObject*>( BuildTree( obj, parent, study ) );
185 aNewRoot->setDataModel( this );
191 //================================================================
192 // Function : getModule
193 /*! Purpose : gets module*/
194 //================================================================
196 SalomeApp_Module* SalomeApp_DataModel::getModule() const
198 return dynamic_cast<SalomeApp_Module*>( module() );
201 //================================================================
202 // Function : getStudy
203 /*! Purpose : gets study */
204 //================================================================
205 SalomeApp_Study* SalomeApp_DataModel::getStudy() const
207 if(!root()) return 0;
208 LightApp_RootObject* aRoot = dynamic_cast<LightApp_RootObject*>( root()->root() );
211 SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( aRoot->study() );
217 //================================================================
218 // Function : getRootEntry
219 /*! Purpose : returns study entry corresponding to this data model*/
220 //================================================================
221 QString SalomeApp_DataModel::getRootEntry( SalomeApp_Study* study ) const
224 if ( root() && root()->root() ) { // data model already in a study
225 SalomeApp_DataObject* anObj = dynamic_cast<SalomeApp_DataObject*>( root() );
227 anEntry = anObj->entry();
229 else if ( study && study->studyDS() ) { // this works even if <myRoot> is null
230 _PTR(SComponent) aSComp( study->studyDS()->FindComponent( module()->name() ) );
232 anEntry = aSComp->GetID().c_str();