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Diffstat (limited to 'basic/source/sbx/sbxcoll.cxx')
| -rw-r--r-- | basic/source/sbx/sbxcoll.cxx | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/basic/source/sbx/sbxcoll.cxx b/basic/source/sbx/sbxcoll.cxx new file mode 100644 index 000000000..328115d4f --- /dev/null +++ b/basic/source/sbx/sbxcoll.cxx @@ -0,0 +1,308 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <o3tl/safeint.hxx> +#include <tools/stream.hxx> + +#include <basic/sbx.hxx> +#include <basic/sberrors.hxx> +#include "sbxres.hxx" + + +static OUString pCount; +static OUString pAdd; +static OUString pItem; +static OUString pRemove; +static sal_uInt16 nCountHash = 0, nAddHash, nItemHash, nRemoveHash; + + +SbxCollection::SbxCollection() + : SbxObject( "" ) +{ + if( !nCountHash ) + { + pCount = GetSbxRes( StringId::CountProp ); + pAdd = GetSbxRes( StringId::AddMeth ); + pItem = GetSbxRes( StringId::ItemMeth ); + pRemove = GetSbxRes( StringId::RemoveMeth ); + nCountHash = MakeHashCode( pCount ); + nAddHash = MakeHashCode( pAdd ); + nItemHash = MakeHashCode( pItem ); + nRemoveHash = MakeHashCode( pRemove ); + } + Initialize(); + // For Access on itself + StartListening(GetBroadcaster(), DuplicateHandling::Prevent); +} + +SbxCollection::SbxCollection( const SbxCollection& rColl ) + : SvRefBase( rColl ), SbxObject( rColl ) +{} + +SbxCollection& SbxCollection::operator=( const SbxCollection& r ) +{ + if( &r != this ) + SbxObject::operator=( r ); + return *this; +} + +SbxCollection::~SbxCollection() +{} + +void SbxCollection::Clear() +{ + SbxObject::Clear(); + Initialize(); +} + +void SbxCollection::Initialize() +{ + SetType( SbxOBJECT ); + SetFlag( SbxFlagBits::Fixed ); + ResetFlag( SbxFlagBits::Write ); + SbxVariable* p; + p = Make( pCount , SbxClassType::Property, SbxINTEGER ); + p->ResetFlag( SbxFlagBits::Write ); + p->SetFlag( SbxFlagBits::DontStore ); + p = Make( pAdd, SbxClassType::Method, SbxEMPTY ); + p->SetFlag( SbxFlagBits::DontStore ); + p = Make( pItem , SbxClassType::Method, SbxOBJECT ); + p->SetFlag( SbxFlagBits::DontStore ); + p = Make( pRemove, SbxClassType::Method, SbxEMPTY ); + p->SetFlag( SbxFlagBits::DontStore ); +} + +SbxVariable* SbxCollection::Find( const OUString& rName, SbxClassType t ) +{ + if( GetParameters() ) + { + SbxObject* pObj = static_cast<SbxObject*>(GetObject()); + return pObj ? pObj->Find( rName, t ) : nullptr; + } + else + { + return SbxObject::Find( rName, t ); + } +} + +void SbxCollection::Notify( SfxBroadcaster& rCst, const SfxHint& rHint ) +{ + const SbxHint* p = dynamic_cast<const SbxHint*>(&rHint); + if( p ) + { + const SfxHintId nId = p->GetId(); + bool bRead = ( nId == SfxHintId::BasicDataWanted ); + bool bWrite = ( nId == SfxHintId::BasicDataChanged ); + SbxVariable* pVar = p->GetVar(); + SbxArray* pArg = pVar->GetParameters(); + if( bRead || bWrite ) + { + OUString aVarName( pVar->GetName() ); + if( pVar == this ) + { + CollItem( pArg ); + } + else if( pVar->GetHashCode() == nCountHash + && aVarName.equalsIgnoreAsciiCase( pCount ) ) + { + pVar->PutLong(sal::static_int_cast<sal_Int32>(pObjs->Count())); + } + else if( pVar->GetHashCode() == nAddHash + && aVarName.equalsIgnoreAsciiCase( pAdd ) ) + { + CollAdd( pArg ); + } + else if( pVar->GetHashCode() == nItemHash + && aVarName.equalsIgnoreAsciiCase( pItem ) ) + { + CollItem( pArg ); + } + else if( pVar->GetHashCode() == nRemoveHash + && aVarName.equalsIgnoreAsciiCase( pRemove ) ) + { + CollRemove( pArg ); + } + else + { + SbxObject::Notify( rCst, rHint ); + } + return; + } + } + SbxObject::Notify( rCst, rHint ); +} + +// Default: argument is object + +void SbxCollection::CollAdd( SbxArray* pPar_ ) +{ + if (pPar_->Count() != 2) + { + SetError( ERRCODE_BASIC_WRONG_ARGS ); + } + else + { + SbxBase* pObj = pPar_->Get(1)->GetObject(); + if( !pObj || dynamic_cast<const SbxObject*>(pObj) == nullptr ) + { + SetError( ERRCODE_BASIC_BAD_ARGUMENT ); + } + else + { + Insert( static_cast<SbxObject*>(pObj) ); + } + } +} + +// Default: index from 1 or object name + +void SbxCollection::CollItem( SbxArray* pPar_ ) +{ + if (pPar_->Count() != 2) + { + SetError( ERRCODE_BASIC_WRONG_ARGS ); + } + else + { + SbxVariable* pRes = nullptr; + SbxVariable* p = pPar_->Get(1); + if( p->GetType() == SbxSTRING ) + { + pRes = Find( p->GetOUString(), SbxClassType::Object ); + } + else + { + short n = p->GetInteger(); + if (n >= 1 && o3tl::make_unsigned(n) <= pObjs->Count()) + { + pRes = pObjs->Get(static_cast<sal_uInt32>(n) - 1); + } + } + if( !pRes ) + { + SetError( ERRCODE_BASIC_BAD_INDEX ); + } + pPar_->Get(0)->PutObject(pRes); + } +} + +// Default: index from 1 + +void SbxCollection::CollRemove( SbxArray* pPar_ ) +{ + if (pPar_->Count() != 2) + SetError( ERRCODE_BASIC_WRONG_ARGS ); + else + { + short n = pPar_->Get(1)->GetInteger(); + if (n < 1 || o3tl::make_unsigned(n) > pObjs->Count()) + SetError( ERRCODE_BASIC_BAD_INDEX ); + else + Remove(pObjs->Get(static_cast<sal_uInt32>(n) - 1)); + } +} + +bool SbxCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer ) +{ + bool bRes = SbxObject::LoadData( rStrm, nVer ); + Initialize(); + return bRes; +} + + +SbxStdCollection::SbxStdCollection() + : bAddRemoveOk( true ) +{} + +SbxStdCollection::SbxStdCollection( const SbxStdCollection& r ) + : SvRefBase( r ), SbxCollection( r ), + aElemClass( r.aElemClass ), bAddRemoveOk( r.bAddRemoveOk ) +{} + +SbxStdCollection& SbxStdCollection::operator=( const SbxStdCollection& r ) +{ + if( &r != this ) + { + if( !r.aElemClass.equalsIgnoreAsciiCase( aElemClass ) ) + { + SetError( ERRCODE_BASIC_CONVERSION ); + } + else + { + SbxCollection::operator=( r ); + } + } + return *this; +} + +SbxStdCollection::~SbxStdCollection() +{} + +// Default: Error, if wrong object + +void SbxStdCollection::Insert( SbxVariable* p ) +{ + SbxObject* pObj = dynamic_cast<SbxObject*>( p ); + if( pObj && !pObj->IsClass( aElemClass ) ) + SetError( ERRCODE_BASIC_BAD_ACTION ); + else + SbxCollection::Insert( p ); +} + +void SbxStdCollection::CollAdd( SbxArray* pPar_ ) +{ + if( !bAddRemoveOk ) + SetError( ERRCODE_BASIC_BAD_ACTION ); + else + SbxCollection::CollAdd( pPar_ ); +} + +void SbxStdCollection::CollRemove( SbxArray* pPar_ ) +{ + if( !bAddRemoveOk ) + SetError( ERRCODE_BASIC_BAD_ACTION ); + else + SbxCollection::CollRemove( pPar_ ); +} + +bool SbxStdCollection::LoadData( SvStream& rStrm, sal_uInt16 nVer ) +{ + bool bRes = SbxCollection::LoadData( rStrm, nVer ); + if( bRes ) + { + aElemClass = read_uInt16_lenPrefixed_uInt8s_ToOUString(rStrm, + RTL_TEXTENCODING_ASCII_US); + rStrm.ReadCharAsBool( bAddRemoveOk ); + } + return bRes; +} + +bool SbxStdCollection::StoreData( SvStream& rStrm ) const +{ + bool bRes = SbxCollection::StoreData( rStrm ); + if( bRes ) + { + write_uInt16_lenPrefixed_uInt8s_FromOUString(rStrm, aElemClass, + RTL_TEXTENCODING_ASCII_US); + rStrm.WriteBool( bAddRemoveOk ); + } + return bRes; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |