Dario Sassi
033236491d
- gestione cancellazione oggetti puntati da GdbIterator - aggiunte a GdbIterator EraseAndGoToNext e EraseAndGoToPrev - possibilità di passare IGeomDB* al costruttore di GdbIterator.
77 lines
2.7 KiB
C++
77 lines
2.7 KiB
C++
//----------------------------------------------------------------------------
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// EgalTech 2014-2014
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//----------------------------------------------------------------------------
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// File : SelManager.h Data : 19.03.14 Versione : 1.5c8
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// Contenuto : Dichiarazione e implementazione della classe SelManager.
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//
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//
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//
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// Modifiche : 19.03.14 DS Creazione modulo.
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//
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//
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//----------------------------------------------------------------------------
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#pragma once
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#include <list>
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class GdbObj ;
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//----------------------------------------------------------------------------
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typedef std::list<GdbObj*> PGDBO_LIST ;
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//----------------------------------------------------------------------------
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class SelManager
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{
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public :
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SelManager( void)
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{ m_Iter = m_SelList.end() ; }
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void Clear( void)
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{ m_SelList.clear() ;
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m_Iter = m_SelList.end() ; }
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int GetSize( void) const
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{ return int ( m_SelList.size()) ; }
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bool IsObjInList( GdbObj* pGObj)
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{ PGDBO_LIST::const_iterator Iter ;
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for ( Iter = m_SelList.begin() ; Iter != m_SelList.end() ; ++ Iter) {
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if ( *Iter == pGObj)
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return true ;
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}
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return false ; }
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bool AddObj( GdbObj* pGObj)
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{ if ( pGObj == nullptr)
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return false ;
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if ( IsObjInList( pGObj))
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return true ;
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try { m_SelList.push_back( pGObj) ; }
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catch (...) { return false ;}
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return true ; }
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bool RemoveObj( GdbObj* pGObj)
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{ PGDBO_LIST::iterator Iter ;
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for ( Iter = m_SelList.begin() ; Iter != m_SelList.end() ; ++ Iter) {
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if ( *Iter == pGObj) {
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if ( Iter == m_Iter)
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m_Iter = m_SelList.end() ;
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m_SelList.erase( Iter) ;
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return true ;
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}
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}
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return true ; }
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GdbObj* GetFirstObj( void) const
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{ m_Iter = m_SelList.begin() ;
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if ( m_Iter == m_SelList.end())
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return nullptr ;
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return (*m_Iter) ; }
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GdbObj* GetNextObj( void) const
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{ if ( m_Iter == m_SelList.end())
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return nullptr ;
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++ m_Iter ;
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if ( m_Iter == m_SelList.end())
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return nullptr ;
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return (*m_Iter) ; }
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private :
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PGDBO_LIST m_SelList ;
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mutable PGDBO_LIST::const_iterator m_Iter ;
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} ;
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