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/* -*- 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 .
*/
#ifndef _SBXCORE_HXX
#define _SBXCORE_HXX
#include <tools/rtti.hxx>
#include <tools/ref.hxx>
#include <tools/debug.hxx>
#include <basic/sbxdef.hxx>
#include "basicdllapi.h"
class SvStream;
class String;
namespace rtl { class OUString; }
// The following Macro defines four (five) necessary methods within a
// SBX object. LoadPrivateData() and StorePrivateData() must be implemented.
// They are necessary for loading/storing the data of derived classes.
// Load() and Store() must not be overridden.
// This version of the Macros does not define Load/StorePrivateData()-methods
#define SBX_DECL_PERSIST_NODATA( nCre, nSbxId, nVer ) \
virtual sal_uInt32 GetCreator() const { return nCre; } \
virtual sal_uInt16 GetVersion() const { return nVer; } \
virtual sal_uInt16 GetSbxId() const { return nSbxId; }
// This version of the macro defines Load/StorePrivateData()-methods
#define SBX_DECL_PERSIST( nCre, nSbxId, nVer ) \
virtual sal_Bool LoadPrivateData( SvStream&, sal_uInt16 ); \
virtual sal_Bool StorePrivateData( SvStream& ) const; \
SBX_DECL_PERSIST_NODATA( nCre, nSbxId, nVer )
class SbxBase;
class SbxFactory;
class SbxObject;
DBG_NAMEEX_VISIBILITY(SbxBase, BASIC_DLLPUBLIC)
class BASIC_DLLPUBLIC SbxBase : virtual public SvRefBase
{
virtual sal_Bool LoadData( SvStream&, sal_uInt16 );
virtual sal_Bool StoreData( SvStream& ) const;
protected:
sal_uInt16 nFlags; // Flag-Bits
SbxBase();
SbxBase( const SbxBase& );
SbxBase& operator=( const SbxBase& );
virtual ~SbxBase();
SBX_DECL_PERSIST(0,0,0);
public:
TYPEINFO();
inline void SetFlags( sal_uInt16 n );
inline sal_uInt16 GetFlags() const;
inline void SetFlag( sal_uInt16 n );
inline void ResetFlag( sal_uInt16 n );
inline sal_Bool IsSet( sal_uInt16 n ) const;
inline sal_Bool IsReset( sal_uInt16 n ) const;
inline sal_Bool CanRead() const;
inline sal_Bool CanWrite() const;
inline sal_Bool IsModified() const;
inline sal_Bool IsConst() const;
inline sal_Bool IsHidden() const;
inline sal_Bool IsVisible() const;
virtual sal_Bool IsFixed() const;
virtual void SetModified( sal_Bool );
virtual SbxDataType GetType() const;
virtual SbxClassType GetClass() const;
virtual void Clear();
static SbxBase* Load( SvStream& );
static void Skip( SvStream& );
sal_Bool Store( SvStream& );
virtual sal_Bool LoadCompleted();
virtual sal_Bool StoreCompleted();
static SbxError GetError();
static void SetError( SbxError );
static sal_Bool IsError();
static void ResetError();
// Set the factory for Load/Store/Create
static void AddFactory( SbxFactory* );
static void RemoveFactory( SbxFactory* );
static SbxBase* Create( sal_uInt16, sal_uInt32=SBXCR_SBX );
static SbxObject* CreateObject( const rtl::OUString& );
};
#ifndef SBX_BASE_DECL_DEFINED
#define SBX_BASE_DECL_DEFINED
SV_DECL_REF(SbxBase)
#endif
inline void SbxBase::SetFlags( sal_uInt16 n )
{ //DBG_CHKTHIS( SbxBase, 0 );
nFlags = n; }
inline sal_uInt16 SbxBase::GetFlags() const
{ DBG_CHKTHIS( SbxBase, 0 ); return nFlags; }
inline void SbxBase::SetFlag( sal_uInt16 n )
{ //DBG_CHKTHIS( SbxBase, 0 );
nFlags |= n; }
inline void SbxBase::ResetFlag( sal_uInt16 n )
{ //DBG_CHKTHIS( SbxBase, 0 );
nFlags &= ~n; }
inline sal_Bool SbxBase::IsSet( sal_uInt16 n ) const
{ DBG_CHKTHIS( SbxBase, 0 ); return sal_Bool( ( nFlags & n ) != 0 ); }
inline sal_Bool SbxBase::IsReset( sal_uInt16 n ) const
{ DBG_CHKTHIS( SbxBase, 0 ); return sal_Bool( ( nFlags & n ) == 0 ); }
inline sal_Bool SbxBase::CanRead() const
{ DBG_CHKTHIS( SbxBase, 0 ); return IsSet( SBX_READ ); }
inline sal_Bool SbxBase::CanWrite() const
{ DBG_CHKTHIS( SbxBase, 0 ); return IsSet( SBX_WRITE ); }
inline sal_Bool SbxBase::IsModified() const
{ DBG_CHKTHIS( SbxBase, 0 ); return IsSet( SBX_MODIFIED ); }
inline sal_Bool SbxBase::IsConst() const
{ DBG_CHKTHIS( SbxBase, 0 ); return IsSet( SBX_CONST ); }
inline sal_Bool SbxBase::IsHidden() const
{ DBG_CHKTHIS( SbxBase, 0 ); return IsSet( SBX_HIDDEN ); }
inline sal_Bool SbxBase::IsVisible() const
{ DBG_CHKTHIS( SbxBase, 0 ); return IsReset( SBX_INVISIBLE ); }
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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