--- /dev/null
+// SALOME SMESHGUI
+//
+// Copyright (C) 2005 CEA/DEN, EDF R&D
+//
+//
+//
+// File : SMESHGUI_DeleteOp.cxx
+// Author : Sergey LITONIN
+// Module : SALOME
+
+
+#include "SMESHGUI_DeleteOp.h"
+#include "SMESHGUI_Utils.h"
+#include "SMESHGUI.h"
+#include "SMESHGUI_VTKUtils.h"
+#include <SMESH_Actor.h>
+#include <SalomeApp_UpdateFlags.h>
+#include <SalomeApp_Tools.h>
+#include <SALOME_ListIteratorOfListIO.hxx>
+#include <SALOME_ListIO.hxx>
+#include <SalomeApp_SelectionMgr.h>
+#include <SalomeApp_Application.h>
+#include <SUIT_MessageBox.h>
+#include <SUIT_ViewManager.h>
+#include <SUIT_ViewWindow.h>
+#include <SUIT_Desktop.h>
+#include <qapplication.h>
+
+/*!
+ * \brief Constructor
+*/
+SMESHGUI_DeleteOp::SMESHGUI_DeleteOp()
+: SMESHGUI_Operation()
+{
+}
+
+/*!
+ * \brief Destructor
+*/
+SMESHGUI_DeleteOp::~SMESHGUI_DeleteOp()
+{
+}
+
+/*!
+ * \brief Verifies whether operation is ready to start
+ * \return TRUE if operation is ready to start, FALSE otherwise
+*
+* Virtual method redefined from the base class verifies whether operation is ready to start
+*/
+bool SMESHGUI_DeleteOp::isReadyToStart() const
+{
+ if ( !SMESHGUI_Operation::isReadyToStart() )
+ return false;
+
+ // VSR 17/11/04: check if all objects selected belong to SMESH component --> start
+ SALOME_ListIO selected;
+ selectionMgr()->selectedObjects( selected );
+
+ QString aParentComponent = QString::null;
+ for ( SALOME_ListIteratorOfListIO anIt( selected ); anIt.More(); anIt.Next() )
+ {
+ QString cur = anIt.Value()->getComponentDataType();
+ if ( aParentComponent.isNull() )
+ aParentComponent = cur;
+ else if( !aParentComponent.isEmpty() && aParentComponent!=cur )
+ aParentComponent = "";
+ }
+
+ if ( aParentComponent != getSMESHGUI()->name() )
+ {
+ QString aMess = QObject::tr("NON_SMESH_OBJECTS_SELECTED").arg(
+ getSMESHGUI()->moduleName() );
+ SUIT_MessageBox::warn1 ( desktop(), QObject::tr( "ERR_ERROR" ), aMess, tr( "BUT_OK" ) );
+ return false;
+ }
+
+ // VSR 17/11/04: check if all objects selected belong to SMESH component <-- finish
+ if ( SUIT_MessageBox::warn2 ( desktop(), QObject::tr( "SMESH_WRN_WARNING" ),
+ QObject::tr( "SMESH_REALLY_DELETE" ), tr( "SMESH_BUT_YES"),
+ QObject::tr("SMESH_BUT_NO"), 1, 0, 0) != 1 )
+ return false;
+
+ if ( isStudyLocked() )
+ return false;
+
+ return true;
+}
+
+/*!
+ * \brief Deletes selected objects
+ * \return TRUE if operation is ready to start, FALSE otherwise
+*
+* Virtual method redefined from the base deletes selected objects
+*/
+void SMESHGUI_DeleteOp::startOperation()
+{
+ QApplication::setOverrideCursor( Qt::waitCursor );
+
+ try
+ {
+ SUIT_ViewManager* vm =
+ ( (SalomeApp_Application*) application() )->activeViewManager();
+ int nbSf = vm->getViewsCount();
+
+ _PTR(Study) aStudy = SMESH::GetActiveStudyDocument();
+ _PTR(StudyBuilder) aStudyBuilder = aStudy->NewBuilder();
+ _PTR(GenericAttribute) anAttr;
+ _PTR(AttributeIOR) anIOR;
+
+ SALOME_ListIO selected;
+ selectionMgr()->selectedObjects( selected );
+ SALOME_ListIteratorOfListIO It( selected );
+
+ aStudyBuilder->NewCommand(); // There is a transaction
+ for ( ; It.More(); It.Next() )
+ {
+ Handle(SALOME_InteractiveObject) IObject = It.Value();
+ if ( IObject->hasEntry())
+ {
+ _PTR(SObject) SO = aStudy->FindObjectID(IObject->getEntry());
+
+ /* Erase child graphical objects */
+ _PTR(ChildIterator) it = aStudy->NewChildIterator(SO);
+ for ( it->InitEx(true); it->More(); it->Next())
+ {
+ _PTR(SObject) CSO = it->Value();
+ if ( CSO->FindAttribute( anAttr, "AttributeIOR" ) )
+ {
+ anIOR = anAttr;
+ QPtrVector<SUIT_ViewWindow> aViews = vm->getViews();
+ for ( int i = 0; i < nbSf; i++ )
+ {
+ SUIT_ViewWindow *sf = aViews[ i ];
+ CORBA::String_var anEntry = CSO->GetID().c_str();
+ if ( SMESH_Actor* anActor = SMESH::FindActorByEntry( sf,anEntry.in() ) )
+ SMESH::RemoveActor(sf,anActor);
+ }
+ }
+ }
+
+ /* Erase main graphical object */
+ QPtrVector<SUIT_ViewWindow> aViews = vm->getViews();
+ for ( int i = 0; i < nbSf; i++ )
+ {
+ SUIT_ViewWindow *sf = aViews[ i ];
+ if ( SMESH_Actor* anActor = SMESH::FindActorByEntry( sf,IObject->getEntry() ) )
+ SMESH::RemoveActor(sf,anActor);
+ }
+
+ // Remove object(s) from data structures
+ _PTR(SObject) obj = aStudy->FindObjectID(IObject->getEntry());
+ if ( obj )
+ {
+ SMESH::SMESH_GroupBase_var aGroup =
+ SMESH::SMESH_GroupBase::_narrow( SMESH::SObjectToObject( obj ) );
+ SMESH::SMESH_subMesh_var aSubMesh =
+ SMESH::SMESH_subMesh::_narrow( SMESH::SObjectToObject( obj ) );
+
+ if ( !aGroup->_is_nil() ) // DELETE GROUP
+ {
+ SMESH::SMESH_Mesh_var aMesh = aGroup->GetMesh();
+ aMesh->RemoveGroup( aGroup );
+ }
+ else if ( !aSubMesh->_is_nil() ) // DELETE SUBMESH
+ {
+ SMESH::SMESH_Mesh_var aMesh = aSubMesh->GetFather();
+ aMesh->RemoveSubMesh( aSubMesh );
+ }
+ else
+ {
+ // default action: remove SObject from the study
+ // san - it's no use opening a transaction here until UNDO/REDO is provided in SMESH
+ //SUIT_Operation *op = new SALOMEGUI_ImportOperation(myActiveStudy);
+ //op->start();
+ aStudyBuilder->RemoveObjectWithChildren( obj );
+ //op->finish();
+ }
+ }
+ } /* IObject->hasEntry() */
+ } /* more/next */
+
+ aStudyBuilder->CommitCommand();
+
+ /* Clear any previous selection */
+ SALOME_ListIO l1;
+ selectionMgr()->setSelectedObjects( l1 );
+
+ update( UF_Model | UF_ObjBrowser );
+ }
+ catch ( const SALOME::SALOME_Exception& S_ex )
+ {
+ SalomeApp_Tools::QtCatchCorbaException(S_ex);
+ }
+ catch (...)
+ {
+ }
+
+ QApplication::restoreOverrideCursor();
+ commit();
+}
+
+
+
+
+
+
