diff options
Diffstat (limited to 'binfilter/bf_svtools/source/config/svt_undoopt.cxx')
| -rw-r--r-- | binfilter/bf_svtools/source/config/svt_undoopt.cxx | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/binfilter/bf_svtools/source/config/svt_undoopt.cxx b/binfilter/bf_svtools/source/config/svt_undoopt.cxx new file mode 100644 index 000000000000..8b94c1c41363 --- /dev/null +++ b/binfilter/bf_svtools/source/config/svt_undoopt.cxx @@ -0,0 +1,209 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include <bf_svtools/undoopt.hxx> + +#include "rtl/instance.hxx" +#include <unotools/configmgr.hxx> +#include <unotools/configitem.hxx> +#include <tools/debug.hxx> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Sequence.hxx> + +#include <osl/mutex.hxx> +#include <bf_svtools/smplhint.hxx> +#include <vcl/svapp.hxx> +#include <osl/mutex.hxx> +#include <rtl/logfile.hxx> +#include "itemholder2.hxx" + +using namespace utl; +using namespace rtl; +using namespace com::sun::star::uno; + +namespace binfilter +{ + +static SvtUndoOptions_Impl* pOptions = NULL; +static sal_Int32 nRefCount = 0; + +#define STEPS 0 + +class SvtUndoOptions_Impl : public utl::ConfigItem, public SfxBroadcaster +{ + sal_Int32 nUndoCount; + Sequence< rtl::OUString > m_aPropertyNames; + +public: + SvtUndoOptions_Impl(); + + virtual void Notify( const com::sun::star::uno::Sequence< rtl::OUString >& aPropertyNames ); + virtual void Commit(); + void Load(); + + void SetUndoCount( sal_Int32 n ) { nUndoCount = n; SetModified(); } + sal_Int32 GetUndoCount() const { return nUndoCount; } +}; + +// ----------------------------------------------------------------------- + +SvtUndoOptions_Impl::SvtUndoOptions_Impl() + : ConfigItem( OUString::createFromAscii("Office.Common/Undo") ) + , nUndoCount( 20 ) +{ + Load(); +} + +void SvtUndoOptions_Impl::Commit() +{ + Sequence< Any > aValues( m_aPropertyNames.getLength() ); + Any* pValues = aValues.getArray(); + for ( int nProp = 0; nProp < m_aPropertyNames.getLength(); nProp++ ) + { + switch ( nProp ) + { + case STEPS : + pValues[nProp] <<= nUndoCount; + break; + default: + DBG_ERRORFILE( "invalid index to save a path" ); + } + } + + PutProperties( m_aPropertyNames, aValues ); + //broadcast changes + Broadcast(SfxSimpleHint(SFX_HINT_UNDO_OPTIONS_CHANGED)); +} + +// ----------------------------------------------------------------------- +void SvtUndoOptions_Impl::Load() +{ + if(!m_aPropertyNames.getLength()) + { + static const char* aPropNames[] = + { + "Steps", + }; + + const int nCount = sizeof( aPropNames ) / sizeof( const char* ); + m_aPropertyNames.realloc(nCount); + OUString* pNames = m_aPropertyNames.getArray(); + for ( int i = 0; i < nCount; i++ ) + pNames[i] = OUString::createFromAscii( aPropNames[i] ); + EnableNotification( m_aPropertyNames ); + } + + Sequence< Any > aValues = GetProperties( m_aPropertyNames ); + const Any* pValues = aValues.getConstArray(); + DBG_ASSERT( aValues.getLength() == m_aPropertyNames.getLength(), "GetProperties failed" ); + if ( aValues.getLength() == m_aPropertyNames.getLength() ) + { + for ( int nProp = 0; nProp < m_aPropertyNames.getLength(); nProp++ ) + { + DBG_ASSERT( pValues[nProp].hasValue(), "property value missing" ); + if ( pValues[nProp].hasValue() ) + { + switch ( nProp ) + { + case STEPS : + { + sal_Int32 nTemp = 0; + if ( pValues[nProp] >>= nTemp ) + nUndoCount = nTemp; + else + { + DBG_ERROR( "Wrong Type!" ); + } + break; + } + + default: + DBG_ERROR( "Wrong Type!" ); + break; + } + } + } + } +} +// ----------------------------------------------------------------------- +void SvtUndoOptions_Impl::Notify( const Sequence<rtl::OUString>& ) +{ + Load(); + //broadcast changes + Broadcast(SfxSimpleHint(SFX_HINT_UNDO_OPTIONS_CHANGED)); +} + +// ----------------------------------------------------------------------- +namespace +{ + class LocalSingleton : public rtl::Static< osl::Mutex, LocalSingleton > + { + }; +} + +// ----------------------------------------------------------------------- +SvtUndoOptions::SvtUndoOptions() +{ + // Global access, must be guarded (multithreading) + ::osl::MutexGuard aGuard( LocalSingleton::get() ); + if ( !pOptions ) + { + RTL_LOGFILE_CONTEXT(aLog, "svtools ( ??? ) ::SvtUndoOptions_Impl::ctor()"); + pOptions = new SvtUndoOptions_Impl; + + ItemHolder2::holdConfigItem(E_UNDOOPTIONS); + } + ++nRefCount; + pImp = pOptions; + StartListening(*pImp); +} + +// ----------------------------------------------------------------------- + +SvtUndoOptions::~SvtUndoOptions() +{ + // Global access, must be guarded (multithreading) + ::osl::MutexGuard aGuard( LocalSingleton::get() ); + EndListening(*pImp); + if ( !--nRefCount ) + { + if ( pOptions->IsModified() ) + pOptions->Commit(); + DELETEZ( pOptions ); + } +} + +void SvtUndoOptions::Notify( SfxBroadcaster&, const SfxHint& rHint ) +{ + SolarMutexGuard aVclGuard; + Broadcast( rHint ); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |