303 lines
8 KiB
C++
303 lines
8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <o3tl/safeint.hxx>
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#include <tools/stream.hxx>
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#include <basic/sbx.hxx>
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#include <basic/sberrors.hxx>
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#include "sbxres.hxx"
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static OUString pCount;
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static OUString pAdd;
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static OUString pItem;
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static OUString pRemove;
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static sal_uInt16 nCountHash = 0, nAddHash, nItemHash, nRemoveHash;
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SbxCollection::SbxCollection()
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: SbxObject( u""_ustr )
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{
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if( !nCountHash )
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{
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pCount = GetSbxRes( StringId::CountProp );
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pAdd = GetSbxRes( StringId::AddMeth );
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pItem = GetSbxRes( StringId::ItemMeth );
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pRemove = GetSbxRes( StringId::RemoveMeth );
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nCountHash = MakeHashCode( pCount );
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nAddHash = MakeHashCode( pAdd );
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nItemHash = MakeHashCode( pItem );
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nRemoveHash = MakeHashCode( pRemove );
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}
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Initialize();
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// For Access on itself
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StartListening(GetBroadcaster(), DuplicateHandling::Prevent);
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}
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SbxCollection::SbxCollection( const SbxCollection& rColl )
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: SvRefBase( rColl ), SbxObject( rColl )
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{}
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SbxCollection& SbxCollection::operator=( const SbxCollection& r )
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{
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if( &r != this )
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SbxObject::operator=( r );
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return *this;
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}
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SbxCollection::~SbxCollection()
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{}
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void SbxCollection::Clear()
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{
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SbxObject::Clear();
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Initialize();
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}
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void SbxCollection::Initialize()
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{
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SetType( SbxOBJECT );
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SetFlag( SbxFlagBits::Fixed );
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ResetFlag( SbxFlagBits::Write );
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SbxVariable* p;
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p = Make( pCount , SbxClassType::Property, SbxINTEGER );
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p->ResetFlag( SbxFlagBits::Write );
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p->SetFlag( SbxFlagBits::DontStore );
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p = Make( pAdd, SbxClassType::Method, SbxEMPTY );
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p->SetFlag( SbxFlagBits::DontStore );
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p = Make( pItem , SbxClassType::Method, SbxOBJECT );
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p->SetFlag( SbxFlagBits::DontStore );
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p = Make( pRemove, SbxClassType::Method, SbxEMPTY );
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p->SetFlag( SbxFlagBits::DontStore );
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}
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SbxVariable* SbxCollection::Find( const OUString& rName, SbxClassType t )
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{
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if( GetParameters() )
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{
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SbxObject* pObj = static_cast<SbxObject*>(GetObject());
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return pObj ? pObj->Find( rName, t ) : nullptr;
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}
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else
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{
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return SbxObject::Find( rName, t );
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}
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}
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void SbxCollection::Notify( SfxBroadcaster& rCst, const SfxHint& rHint )
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{
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const SfxHintId nId = rHint.GetId();
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if( nId == SfxHintId::BasicDataWanted || nId == SfxHintId::BasicDataChanged )
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{
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const SbxHint* p = static_cast<const SbxHint*>(&rHint);
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SbxVariable* pVar = p->GetVar();
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SbxArray* pArg = pVar->GetParameters();
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OUString aVarName( pVar->GetName() );
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if( pVar == this )
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{
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CollItem( pArg );
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}
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else if( pVar->GetHashCode() == nCountHash
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&& aVarName.equalsIgnoreAsciiCase( pCount ) )
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{
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pVar->PutLong(sal::static_int_cast<sal_Int32>(pObjs->Count()));
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}
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else if( pVar->GetHashCode() == nAddHash
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&& aVarName.equalsIgnoreAsciiCase( pAdd ) )
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{
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CollAdd( pArg );
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}
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else if( pVar->GetHashCode() == nItemHash
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&& aVarName.equalsIgnoreAsciiCase( pItem ) )
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{
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CollItem( pArg );
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}
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else if( pVar->GetHashCode() == nRemoveHash
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&& aVarName.equalsIgnoreAsciiCase( pRemove ) )
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{
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CollRemove( pArg );
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}
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else
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{
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SbxObject::Notify( rCst, rHint );
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}
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return;
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}
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SbxObject::Notify( rCst, rHint );
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}
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// Default: argument is object
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void SbxCollection::CollAdd( SbxArray* pPar_ )
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{
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if (pPar_->Count() != 2)
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{
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SetError( ERRCODE_BASIC_WRONG_ARGS );
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}
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else
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{
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SbxBase* pObj = pPar_->Get(1)->GetObject();
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if( !pObj || dynamic_cast<const SbxObject*>(pObj) == nullptr )
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{
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SetError( ERRCODE_BASIC_BAD_ARGUMENT );
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}
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else
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{
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Insert( static_cast<SbxObject*>(pObj) );
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}
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}
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}
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// Default: index from 1 or object name
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void SbxCollection::CollItem( SbxArray* pPar_ )
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{
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if (pPar_->Count() != 2)
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{
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SetError( ERRCODE_BASIC_WRONG_ARGS );
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}
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else
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{
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SbxVariable* pRes = nullptr;
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SbxVariable* p = pPar_->Get(1);
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if( p->GetType() == SbxSTRING )
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{
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pRes = Find( p->GetOUString(), SbxClassType::Object );
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}
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else
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{
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short n = p->GetInteger();
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if (n >= 1 && o3tl::make_unsigned(n) <= pObjs->Count())
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{
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pRes = pObjs->Get(static_cast<sal_uInt32>(n) - 1);
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}
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}
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if( !pRes )
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{
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SetError( ERRCODE_BASIC_BAD_INDEX );
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}
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pPar_->Get(0)->PutObject(pRes);
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}
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}
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// Default: index from 1
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void SbxCollection::CollRemove( SbxArray* pPar_ )
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{
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if (pPar_->Count() != 2)
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SetError( ERRCODE_BASIC_WRONG_ARGS );
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else
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{
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short n = pPar_->Get(1)->GetInteger();
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if (n < 1 || o3tl::make_unsigned(n) > pObjs->Count())
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SetError( ERRCODE_BASIC_BAD_INDEX );
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else
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Remove(pObjs->Get(static_cast<sal_uInt32>(n) - 1));
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}
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}
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bool SbxCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer )
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{
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bool bRes = SbxObject::LoadData( rStrm, nVer );
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Initialize();
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return bRes;
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}
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SbxStdCollection::SbxStdCollection()
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: bAddRemoveOk( true )
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{}
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SbxStdCollection::SbxStdCollection( const SbxStdCollection& r )
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: SvRefBase( r ), SbxCollection( r ),
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aElemClass( r.aElemClass ), bAddRemoveOk( r.bAddRemoveOk )
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{}
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SbxStdCollection& SbxStdCollection::operator=( const SbxStdCollection& r )
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{
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if( &r != this )
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{
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if( !r.aElemClass.equalsIgnoreAsciiCase( aElemClass ) )
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{
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SetError( ERRCODE_BASIC_CONVERSION );
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}
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else
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{
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SbxCollection::operator=( r );
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}
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}
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return *this;
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}
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SbxStdCollection::~SbxStdCollection()
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{}
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// Default: Error, if wrong object
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void SbxStdCollection::Insert( SbxVariable* p )
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{
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SbxObject* pObj = dynamic_cast<SbxObject*>( p );
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if( pObj && !pObj->IsClass( aElemClass ) )
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SetError( ERRCODE_BASIC_BAD_ACTION );
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else
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SbxCollection::Insert( p );
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}
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void SbxStdCollection::CollAdd( SbxArray* pPar_ )
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{
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if( !bAddRemoveOk )
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SetError( ERRCODE_BASIC_BAD_ACTION );
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else
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SbxCollection::CollAdd( pPar_ );
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}
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void SbxStdCollection::CollRemove( SbxArray* pPar_ )
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{
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if( !bAddRemoveOk )
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SetError( ERRCODE_BASIC_BAD_ACTION );
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else
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SbxCollection::CollRemove( pPar_ );
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}
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bool SbxStdCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer )
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{
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bool bRes = SbxCollection::LoadData( rStrm, nVer );
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if( bRes )
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{
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aElemClass = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm,
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RTL_TEXTENCODING_ASCII_US);
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rStrm.ReadCharAsBool( bAddRemoveOk );
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}
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return bRes;
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}
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std::pair<bool, sal_uInt32> SbxStdCollection::StoreData( SvStream& rStrm ) const
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{
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const auto [bRes, nVersion] = SbxCollection::StoreData(rStrm);
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if( bRes )
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{
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write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aElemClass,
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RTL_TEXTENCODING_ASCII_US);
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rStrm.WriteBool( bAddRemoveOk );
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}
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return { bRes, nVersion };
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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