666 lines
19 KiB
C++
666 lines
19 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_basic.hxx"
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#include <tools/stream.hxx>
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#include "svl/brdcst.hxx"
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#include <basic/sbx.hxx>
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#include "sbxres.hxx"
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#include "sbxconv.hxx"
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#include <math.h>
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#include <ctype.h>
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#include "com/sun/star/uno/XInterface.hpp"
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using namespace com::sun::star::uno;
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///////////////////////////// SbxVariable //////////////////////////////
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TYPEINIT1(SbxVariable,SbxValue)
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TYPEINIT1(SbxHint,SfxSimpleHint)
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extern sal_uInt32 nVarCreator; // in SBXBASE.CXX, fuer LoadData()
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#ifdef DBG_UTIL
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static sal_uIntPtr nVar = 0;
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#endif
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///////////////////////////// SbxVariableImpl ////////////////////////////
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class SbxVariableImpl
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{
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friend class SbxVariable;
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String m_aDeclareClassName;
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Reference< XInterface > m_xComListener;
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StarBASIC* m_pComListenerParentBasic;
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SbxVariableImpl( void )
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: m_pComListenerParentBasic( NULL )
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{}
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SbxVariableImpl( const SbxVariableImpl& r )
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: m_aDeclareClassName( r.m_aDeclareClassName )
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, m_xComListener( r.m_xComListener )
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, m_pComListenerParentBasic( r.m_pComListenerParentBasic )
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{
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}
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};
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///////////////////////////// Constructors //////////////////////////////
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SbxVariable::SbxVariable() : SbxValue()
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{
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mpSbxVariableImpl = NULL;
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pCst = NULL;
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pParent = NULL;
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nUserData = 0;
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nHash = 0;
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#ifdef DBG_UTIL
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DbgOutf( "SbxVariable::Ctor %lx=%ld", (void*)this, ++nVar );
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#endif
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}
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void registerComListenerVariableForBasic( SbxVariable* pVar, StarBASIC* pBasic );
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SbxVariable::SbxVariable( const SbxVariable& r )
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: SvRefBase( r ), SbxValue( r ), mpPar( r.mpPar ), pInfo( r.pInfo )
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{
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mpSbxVariableImpl = NULL;
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if( r.mpSbxVariableImpl != NULL )
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{
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mpSbxVariableImpl = new SbxVariableImpl( *r.mpSbxVariableImpl );
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if( mpSbxVariableImpl->m_xComListener.is() )
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registerComListenerVariableForBasic( this, mpSbxVariableImpl->m_pComListenerParentBasic );
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}
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pCst = NULL;
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if( r.CanRead() )
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{
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pParent = r.pParent;
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nUserData = r.nUserData;
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maName = r.maName;
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nHash = r.nHash;
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}
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else
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{
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pParent = NULL;
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nUserData = 0;
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nHash = 0;
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}
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#ifdef DBG_UTIL
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static sal_Char const aCellsStr[] = "Cells";
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if ( maName.EqualsAscii( aCellsStr ) )
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maName.AssignAscii( aCellsStr, sizeof( aCellsStr )-1 );
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DbgOutf( "SbxVariable::Ctor %lx=%ld", (void*)this, ++nVar );
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#endif
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}
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SbxVariable::SbxVariable( SbxDataType t, void* p ) : SbxValue( t, p )
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{
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mpSbxVariableImpl = NULL;
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pCst = NULL;
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pParent = NULL;
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nUserData = 0;
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nHash = 0;
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#ifdef DBG_UTIL
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DbgOutf( "SbxVariable::Ctor %lx=%ld", (void*)this, ++nVar );
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#endif
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}
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void removeDimAsNewRecoverItem( SbxVariable* pVar );
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SbxVariable::~SbxVariable()
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{
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#ifdef DBG_UTIL
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ByteString aBStr( (const UniString&)maName, RTL_TEXTENCODING_ASCII_US );
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DbgOutf( "SbxVariable::Dtor %lx (%s)", (void*)this, aBStr.GetBuffer() );
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static sal_Char const aCellsStr[] = "Cells";
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if ( maName.EqualsAscii( aCellsStr ) )
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maName.AssignAscii( aCellsStr, sizeof( aCellsStr )-1 );
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#endif
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if( IsSet( SBX_DIM_AS_NEW ))
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removeDimAsNewRecoverItem( this );
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delete mpSbxVariableImpl;
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delete pCst;
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}
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////////////////////////////// Broadcasting //////////////////////////////
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SfxBroadcaster& SbxVariable::GetBroadcaster()
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{
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if( !pCst )
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pCst = new SfxBroadcaster;
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return *pCst;
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}
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// Perhaps some day one could cut the parameter 0.
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// then the copying will be dropped ...
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void SbxVariable::Broadcast( sal_uIntPtr nHintId )
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{
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if( pCst && !IsSet( SBX_NO_BROADCAST ) && StaticIsEnabledBroadcasting() )
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{
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// Because the method could be called from outside, check the Da die Methode von aussen aufrufbar ist, hier noch einmal
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// rights here again
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if( nHintId & SBX_HINT_DATAWANTED )
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if( !CanRead() )
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return;
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if( nHintId & SBX_HINT_DATACHANGED )
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if( !CanWrite() )
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return;
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// Avoid further broadcasting
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SfxBroadcaster* pSave = pCst;
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pCst = NULL;
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sal_uInt16 nSaveFlags = GetFlags();
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SetFlag( SBX_READWRITE );
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if( mpPar.Is() )
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// Register this as element 0, but don't change over the parent!
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mpPar->GetRef( 0 ) = this;
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pSave->Broadcast( SbxHint( nHintId, this ) );
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delete pCst; // who knows already, onto which thoughts someone comes?
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pCst = pSave;
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SetFlags( nSaveFlags );
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}
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}
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SbxInfo* SbxVariable::GetInfo()
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{
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if( !pInfo )
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{
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Broadcast( SBX_HINT_INFOWANTED );
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if( pInfo.Is() )
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SetModified( sal_True );
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}
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return pInfo;
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}
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void SbxVariable::SetInfo( SbxInfo* p )
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{
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pInfo = p;
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}
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void SbxVariable::SetParameters( SbxArray* p )
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{
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mpPar = p;
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}
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/////////////////////////// Name of the variables ///////////////////////////
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void SbxVariable::SetName( const XubString& rName )
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{
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maName = rName;
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nHash = MakeHashCode( rName );
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}
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const XubString& SbxVariable::GetName( SbxNameType t ) const
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{
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static char cSuffixes[] = " %&!#@ $";
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if( t == SbxNAME_NONE )
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return maName;
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// Request parameter-information (not for objects)
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((SbxVariable*)this)->GetInfo();
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// Append nothing, if it is a simple property (no empty brackets)
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if( !pInfo
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|| ( !pInfo->aParams.Count() && GetClass() == SbxCLASS_PROPERTY ) )
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return maName;
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xub_Unicode cType = ' ';
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XubString aTmp( maName );
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// short type? Then fetch it, posible this is 0.
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SbxDataType et = GetType();
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if( t == SbxNAME_SHORT_TYPES )
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{
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if( et <= SbxSTRING )
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cType = cSuffixes[ et ];
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if( cType != ' ' )
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aTmp += cType;
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}
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aTmp += '(';
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for( sal_uInt16 i = 0; i < pInfo->aParams.Count(); i++ )
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{
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const SbxParamInfo* q = pInfo->aParams.GetObject( i );
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int nt = q->eType & 0x0FFF;
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if( i )
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aTmp += ',';
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if( q->nFlags & SBX_OPTIONAL )
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aTmp += String( SbxRes( STRING_OPTIONAL ) );
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if( q->eType & SbxBYREF )
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aTmp += String( SbxRes( STRING_BYREF ) );
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aTmp += q->aName;
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cType = ' ';
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// short type? Then fetch it, posible this is 0.
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if( t == SbxNAME_SHORT_TYPES )
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{
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if( nt <= SbxSTRING )
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cType = cSuffixes[ nt ];
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}
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if( cType != ' ' )
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{
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aTmp += cType;
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if( q->eType & SbxARRAY )
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aTmp.AppendAscii( "()" );
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}
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else
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{
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if( q->eType & SbxARRAY )
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aTmp.AppendAscii( "()" );
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// long type?
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if( t != SbxNAME_SHORT )
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{
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aTmp += String( SbxRes( STRING_AS ) );
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if( nt < 32 )
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aTmp += String( SbxRes(
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sal::static_int_cast< sal_uInt16 >( STRING_TYPES + nt ) ) );
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else
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aTmp += String( SbxRes( STRING_ANY ) );
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}
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}
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}
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aTmp += ')';
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// Long type? Then fetch it
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if( t == SbxNAME_LONG_TYPES && et != SbxEMPTY )
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{
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aTmp += String( SbxRes( STRING_AS ) );
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if( et < 32 )
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aTmp += String( SbxRes(
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sal::static_int_cast< sal_uInt16 >( STRING_TYPES + et ) ) );
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else
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aTmp += String( SbxRes( STRING_ANY ) );
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}
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((SbxVariable*) this)->aToolString = aTmp;
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return aToolString;
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}
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// Create a simple hashcode: the first six characters were evaluated.
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sal_uInt16 SbxVariable::MakeHashCode( const XubString& rName )
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{
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sal_uInt16 n = 0;
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sal_uInt16 nLen = rName.Len();
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if( nLen > 6 )
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nLen = 6;
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const xub_Unicode* p = rName.GetBuffer();
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while( nLen-- )
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{
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sal_uInt8 c = (sal_uInt8)*p;
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p++;
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// If we have a commen sigen break!!
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if( c >= 0x80 )
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return 0;
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n = sal::static_int_cast< sal_uInt16 >( ( n << 3 ) + toupper( c ) );
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}
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return n;
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}
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////////////////////////////// Operators ////////////////////////////////
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SbxVariable& SbxVariable::operator=( const SbxVariable& r )
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{
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SbxValue::operator=( r );
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delete mpSbxVariableImpl;
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if( r.mpSbxVariableImpl != NULL )
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{
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mpSbxVariableImpl = new SbxVariableImpl( *r.mpSbxVariableImpl );
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if( mpSbxVariableImpl->m_xComListener.is() )
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registerComListenerVariableForBasic( this, mpSbxVariableImpl->m_pComListenerParentBasic );
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}
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else
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mpSbxVariableImpl = NULL;
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return *this;
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}
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//////////////////////////////// Conversion ////////////////////////////////
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SbxDataType SbxVariable::GetType() const
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{
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if( aData.eType == SbxOBJECT )
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return aData.pObj ? aData.pObj->GetType() : SbxOBJECT;
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else if( aData.eType == SbxVARIANT )
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return aData.pObj ? aData.pObj->GetType() : SbxVARIANT;
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else
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return aData.eType;
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}
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SbxClassType SbxVariable::GetClass() const
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{
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return SbxCLASS_VARIABLE;
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}
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void SbxVariable::SetModified( sal_Bool b )
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{
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if( IsSet( SBX_NO_MODIFY ) )
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return;
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SbxBase::SetModified( b );
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if( pParent && pParent != this ) //??? HotFix: Recursion out here MM
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pParent->SetModified( b );
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}
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void SbxVariable::SetParent( SbxObject* p )
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{
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#ifdef DBG_UTIL
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// Will the parent of a SbxObject be set?
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if ( p && ISA(SbxObject) )
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{
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// then this had to be a child of the new parent
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sal_Bool bFound = sal_False;
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SbxArray *pChilds = p->GetObjects();
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if ( pChilds )
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{
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for ( sal_uInt16 nIdx = 0; !bFound && nIdx < pChilds->Count(); ++nIdx )
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bFound = ( this == pChilds->Get(nIdx) );
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}
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if ( !bFound )
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{
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String aMsg = String::CreateFromAscii( "dangling: [" );
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aMsg += GetName();
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aMsg.AppendAscii( "].SetParent([" );
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aMsg += p->GetName();
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aMsg.AppendAscii( "])" );
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ByteString aBStr( (const UniString&)aMsg, RTL_TEXTENCODING_ASCII_US );
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DbgOut( aBStr.GetBuffer(), DBG_OUT_WARNING, __FILE__, __LINE__);
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}
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}
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#endif
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pParent = p;
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}
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SbxVariableImpl* SbxVariable::getImpl( void )
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{
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if( mpSbxVariableImpl == NULL )
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mpSbxVariableImpl = new SbxVariableImpl();
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return mpSbxVariableImpl;
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}
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const String& SbxVariable::GetDeclareClassName( void )
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{
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SbxVariableImpl* pImpl = getImpl();
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return pImpl->m_aDeclareClassName;
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}
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void SbxVariable::SetDeclareClassName( const String& rDeclareClassName )
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{
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SbxVariableImpl* pImpl = getImpl();
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pImpl->m_aDeclareClassName = rDeclareClassName;
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}
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void SbxVariable::SetComListener( ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xComListener,
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StarBASIC* pParentBasic )
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{
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SbxVariableImpl* pImpl = getImpl();
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pImpl->m_xComListener = xComListener;
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pImpl->m_pComListenerParentBasic = pParentBasic;
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registerComListenerVariableForBasic( this, pParentBasic );
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}
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void SbxVariable::ClearComListener( void )
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{
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SbxVariableImpl* pImpl = getImpl();
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pImpl->m_xComListener.clear();
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}
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////////////////////////////// Loading/Saving /////////////////////////////
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sal_Bool SbxVariable::LoadData( SvStream& rStrm, sal_uInt16 nVer )
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{
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sal_uInt16 nType;
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sal_uInt8 cMark;
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rStrm >> cMark;
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if( cMark == 0xFF )
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{
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if( !SbxValue::LoadData( rStrm, nVer ) )
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return sal_False;
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rStrm.ReadByteString( maName, RTL_TEXTENCODING_ASCII_US );
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sal_uInt32 nTemp;
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rStrm >> nTemp;
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nUserData = nTemp;
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}
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else
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{
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rStrm.SeekRel( -1L );
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rStrm >> nType;
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rStrm.ReadByteString( maName, RTL_TEXTENCODING_ASCII_US );
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sal_uInt32 nTemp;
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rStrm >> nTemp;
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nUserData = nTemp;
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// correction: old methods have instead of SbxNULL now SbxEMPTY
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if( nType == SbxNULL && GetClass() == SbxCLASS_METHOD )
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nType = SbxEMPTY;
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SbxValues aTmp;
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String aTmpString;
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::rtl::OUString aVal;
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aTmp.eType = aData.eType = (SbxDataType) nType;
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aTmp.pOUString = &aVal;
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switch( nType )
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{
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case SbxBOOL:
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case SbxERROR:
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case SbxINTEGER:
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rStrm >> aTmp.nInteger; break;
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case SbxLONG:
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rStrm >> aTmp.nLong; break;
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case SbxSINGLE:
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{
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// Floats as ASCII
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rStrm.ReadByteString( aTmpString, RTL_TEXTENCODING_ASCII_US );
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double d;
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SbxDataType t;
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if( ImpScan( aTmpString, d, t, NULL ) != SbxERR_OK || t == SbxDOUBLE )
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{
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aTmp.nSingle = 0;
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return sal_False;
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}
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aTmp.nSingle = (float) d;
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break;
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}
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case SbxDATE:
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case SbxDOUBLE:
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{
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// Floats as ASCII
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rStrm.ReadByteString( aTmpString, RTL_TEXTENCODING_ASCII_US );
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SbxDataType t;
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if( ImpScan( aTmpString, aTmp.nDouble, t, NULL ) != SbxERR_OK )
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{
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aTmp.nDouble = 0;
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return sal_False;
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}
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break;
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}
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case SbxSTRING:
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rStrm.ReadByteString( aTmpString, RTL_TEXTENCODING_ASCII_US );
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aVal = aTmpString;
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break;
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case SbxEMPTY:
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case SbxNULL:
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break;
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default:
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aData.eType = SbxNULL;
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DBG_ASSERT( !this, "Nicht unterstuetzer Datentyp geladen" );
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return sal_False;
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}
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// putt value
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if( nType != SbxNULL && nType != SbxEMPTY && !Put( aTmp ) )
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return sal_False;
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}
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rStrm >> cMark;
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// cMark is also a version number!
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// 1: initial version
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|
// 2: with nUserData
|
|
if( cMark )
|
|
{
|
|
if( cMark > 2 )
|
|
return sal_False;
|
|
pInfo = new SbxInfo;
|
|
pInfo->LoadData( rStrm, (sal_uInt16) cMark );
|
|
}
|
|
// Load private data only, if it is a SbxVariable
|
|
if( GetClass() == SbxCLASS_VARIABLE && !LoadPrivateData( rStrm, nVer ) )
|
|
return sal_False;
|
|
((SbxVariable*) this)->Broadcast( SBX_HINT_DATACHANGED );
|
|
nHash = MakeHashCode( maName );
|
|
SetModified( sal_True );
|
|
return sal_True;
|
|
}
|
|
|
|
sal_Bool SbxVariable::StoreData( SvStream& rStrm ) const
|
|
{
|
|
rStrm << (sal_uInt8) 0xFF; // Marker
|
|
sal_Bool bValStore;
|
|
if( this->IsA( TYPE(SbxMethod) ) )
|
|
{
|
|
// #50200 Avoid that objects , which during the runtime
|
|
// as return-value are saved in the method as a value were saved
|
|
SbxVariable* pThis = (SbxVariable*)this;
|
|
sal_uInt16 nSaveFlags = GetFlags();
|
|
pThis->SetFlag( SBX_WRITE );
|
|
pThis->SbxValue::Clear();
|
|
pThis->SetFlags( nSaveFlags );
|
|
|
|
// So that the method will not be executed in any case!
|
|
// CAST, to avoid const!
|
|
pThis->SetFlag( SBX_NO_BROADCAST );
|
|
bValStore = SbxValue::StoreData( rStrm );
|
|
pThis->ResetFlag( SBX_NO_BROADCAST );
|
|
}
|
|
else
|
|
bValStore = SbxValue::StoreData( rStrm );
|
|
if( !bValStore )
|
|
return sal_False;
|
|
rStrm.WriteByteString( maName, RTL_TEXTENCODING_ASCII_US );
|
|
rStrm << (sal_uInt32)nUserData;
|
|
if( pInfo.Is() )
|
|
{
|
|
rStrm << (sal_uInt8) 2; // Version 2: with UserData!
|
|
pInfo->StoreData( rStrm );
|
|
}
|
|
else
|
|
rStrm << (sal_uInt8) 0;
|
|
// Save private data only, if it is a SbxVariable
|
|
if( GetClass() == SbxCLASS_VARIABLE )
|
|
return StorePrivateData( rStrm );
|
|
else
|
|
return sal_True;
|
|
}
|
|
|
|
////////////////////////////// SbxInfo ///////////////////////////////////
|
|
|
|
SbxInfo::SbxInfo() : aHelpFile(), nHelpId( 0 ), aParams()
|
|
{}
|
|
|
|
SbxInfo::SbxInfo( const String& r, sal_uInt32 n )
|
|
: aHelpFile( r ), nHelpId( n ), aParams()
|
|
{}
|
|
|
|
////////////////////////////// SbxAlias //////////////////////////////////
|
|
|
|
SbxAlias::SbxAlias( const XubString& rName, SbxVariable* p )
|
|
: SbxVariable(), xAlias( p )
|
|
{
|
|
SetName( rName );
|
|
SetFlags( p->GetFlags() );
|
|
SetFlag( SBX_DONTSTORE );
|
|
aData.eType = p->GetType();
|
|
StartListening( p->GetBroadcaster() );
|
|
}
|
|
|
|
SbxAlias::SbxAlias( const SbxAlias& r )
|
|
: SvRefBase( r ), SbxVariable( r ),
|
|
SfxListener( r ), xAlias( r.xAlias )
|
|
{}
|
|
|
|
SbxAlias& SbxAlias::operator=( const SbxAlias& r )
|
|
{
|
|
xAlias = r.xAlias;
|
|
return *this;
|
|
}
|
|
|
|
SbxAlias::~SbxAlias()
|
|
{
|
|
if( xAlias.Is() )
|
|
EndListening( xAlias->GetBroadcaster() );
|
|
}
|
|
|
|
void SbxAlias::Broadcast( sal_uIntPtr nHt )
|
|
{
|
|
if( xAlias.Is() && StaticIsEnabledBroadcasting() )
|
|
{
|
|
xAlias->SetParameters( GetParameters() );
|
|
if( nHt == SBX_HINT_DATAWANTED )
|
|
SbxVariable::operator=( *xAlias );
|
|
else if( nHt == SBX_HINT_DATACHANGED || nHt == SBX_HINT_CONVERTED )
|
|
*xAlias = *this;
|
|
else if( nHt == SBX_HINT_INFOWANTED )
|
|
{
|
|
xAlias->Broadcast( nHt );
|
|
pInfo = xAlias->GetInfo();
|
|
}
|
|
}
|
|
}
|
|
|
|
void SbxAlias::SFX_NOTIFY( SfxBroadcaster&, const TypeId&,
|
|
const SfxHint& rHint, const TypeId& )
|
|
{
|
|
const SbxHint* p = PTR_CAST(SbxHint,&rHint);
|
|
if( p && p->GetId() == SBX_HINT_DYING )
|
|
{
|
|
xAlias.Clear();
|
|
// delete the alias?
|
|
if( pParent )
|
|
pParent->Remove( this );
|
|
}
|
|
}
|
|
|
|
void SbxVariable::Dump( SvStream& rStrm, sal_Bool bFill )
|
|
{
|
|
ByteString aBNameStr( (const UniString&)GetName( SbxNAME_SHORT_TYPES ), RTL_TEXTENCODING_ASCII_US );
|
|
rStrm << "Variable( "
|
|
<< rtl::OString::valueOf(reinterpret_cast<sal_Int64>(this)).getStr() << "=="
|
|
<< aBNameStr.GetBuffer();
|
|
ByteString aBParentNameStr( (const UniString&)GetParent()->GetName(), RTL_TEXTENCODING_ASCII_US );
|
|
if ( GetParent() )
|
|
rStrm << " in parent '" << aBParentNameStr.GetBuffer() << "'";
|
|
else
|
|
rStrm << " no parent";
|
|
rStrm << " ) ";
|
|
|
|
// output also the object at object-vars
|
|
if ( GetValues_Impl().eType == SbxOBJECT &&
|
|
GetValues_Impl().pObj &&
|
|
GetValues_Impl().pObj != this &&
|
|
GetValues_Impl().pObj != GetParent() )
|
|
{
|
|
rStrm << " contains ";
|
|
((SbxObject*) GetValues_Impl().pObj)->Dump( rStrm, bFill );
|
|
}
|
|
else
|
|
rStrm << endl;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|