| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_unotools.hxx" |
| |
| #include <unotools/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 <vos/mutex.hxx> |
| #include <osl/mutex.hxx> |
| #include <rtl/logfile.hxx> |
| #include "itemholder1.hxx" |
| |
| using namespace utl; |
| using namespace rtl; |
| using namespace com::sun::star::uno; |
| |
| static SvtUndoOptions_Impl* pOptions = NULL; |
| static sal_Int32 nRefCount = 0; |
| |
| #define STEPS 0 |
| |
| class SvtUndoOptions_Impl : public utl::ConfigItem |
| { |
| 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 ); |
| NotifyListeners(0); |
| } |
| |
| // ----------------------------------------------------------------------- |
| 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(); |
| } |
| |
| // ----------------------------------------------------------------------- |
| 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, "unotools ( ??? ) ::SvtUndoOptions_Impl::ctor()"); |
| pOptions = new SvtUndoOptions_Impl; |
| |
| ItemHolder1::holdConfigItem(E_UNDOOPTIONS); |
| } |
| ++nRefCount; |
| pImp = pOptions; |
| pImp->AddListener(this); |
| } |
| |
| // ----------------------------------------------------------------------- |
| |
| SvtUndoOptions::~SvtUndoOptions() |
| { |
| // Global access, must be guarded (multithreading) |
| ::osl::MutexGuard aGuard( LocalSingleton::get() ); |
| pImp->RemoveListener(this); |
| if ( !--nRefCount ) |
| { |
| if ( pOptions->IsModified() ) |
| pOptions->Commit(); |
| DELETEZ( pOptions ); |
| } |
| } |
| |
| void SvtUndoOptions::SetUndoCount( sal_Int32 n ) |
| { |
| pImp->SetUndoCount( n ); |
| } |
| |
| sal_Int32 SvtUndoOptions::GetUndoCount() const |
| { |
| return pImp->GetUndoCount(); |
| } |