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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 .
*/
#include <vcl/FilterConfigItem.hxx>
#include <unotools/configmgr.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/string.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
using namespace ::com::sun::star::lang ; // XMultiServiceFactory
using namespace ::com::sun::star::beans ; // PropertyValue
using namespace ::com::sun::star::uno ; // Reference
using namespace ::com::sun::star::util ; // XChangesBatch
using namespace ::com::sun::star::awt ; // Size
using namespace ::com::sun::star::container ;
using namespace ::com::sun::star::configuration;
using namespace ::com::sun::star::task ; // XStatusIndicator
static bool ImpIsTreeAvailable( Reference< XMultiServiceFactory >& rXCfgProv, const OUString& rTree )
{
bool bAvailable = !rTree.isEmpty();
if ( bAvailable )
{
using comphelper::string::getTokenCount;
sal_Int32 nTokenCount = getTokenCount(rTree, '/');
sal_Int32 i = 0;
if ( rTree[0] == '/' )
++i;
if ( rTree.endsWith("/") )
--nTokenCount;
// creation arguments: nodepath
PropertyValue aPathArgument;
aPathArgument.Name = "nodepath";
aPathArgument.Value <<= rTree.getToken(i++, '/');
Sequence< Any > aArguments( 1 );
aArguments[ 0 ] <<= aPathArgument;
Reference< XInterface > xReadAccess;
try
{
xReadAccess = rXCfgProv->createInstanceWithArguments(
"com.sun.star.configuration.ConfigurationAccess",
aArguments );
}
catch (const css::uno::Exception&)
{
bAvailable = false;
}
if ( xReadAccess.is() )
{
for ( ; bAvailable && ( i < nTokenCount ); i++ )
{
Reference< XHierarchicalNameAccess > xHierarchicalNameAccess
( xReadAccess, UNO_QUERY );
if ( !xHierarchicalNameAccess.is() )
bAvailable = false;
else
{
OUString aNode( rTree.getToken(i, '/') );
if ( !xHierarchicalNameAccess->hasByHierarchicalName( aNode ) )
bAvailable = false;
else
{
Any a( xHierarchicalNameAccess->getByHierarchicalName( aNode ) );
bAvailable = (a >>= xReadAccess);
}
}
}
}
}
return bAvailable;
}
void FilterConfigItem::ImpInitTree( const OUString& rSubTree )
{
bModified = false;
Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() );
Reference< XMultiServiceFactory > xCfgProv = theDefaultProvider::get( xContext );
OUString sTree = "/org.openoffice." + rSubTree;
if ( ImpIsTreeAvailable(xCfgProv, sTree) )
{
// creation arguments: nodepath
PropertyValue aPathArgument;
aPathArgument.Name = "nodepath";
aPathArgument.Value <<= sTree;
// creation arguments: commit mode
PropertyValue aModeArgument;
bool bAsynchron = true;
aModeArgument.Name = "lazywrite";
aModeArgument.Value <<= bAsynchron;
Sequence< Any > aArguments( 2 );
aArguments[ 0 ] <<= aPathArgument;
aArguments[ 1 ] <<= aModeArgument;
try
{
xUpdatableView = xCfgProv->createInstanceWithArguments(
"com.sun.star.configuration.ConfigurationUpdateAccess",
aArguments );
if ( xUpdatableView.is() )
xPropSet.set( xUpdatableView, UNO_QUERY );
}
catch ( css::uno::Exception& )
{
OSL_FAIL( "FilterConfigItem::FilterConfigItem - Could not access configuration Key" );
}
}
}
FilterConfigItem::FilterConfigItem( const OUString& rSubTree )
{
ImpInitTree( rSubTree );
}
FilterConfigItem::FilterConfigItem( css::uno::Sequence< css::beans::PropertyValue >* pFilterData )
: bModified(false)
{
if ( pFilterData )
aFilterData = *pFilterData;
}
FilterConfigItem::FilterConfigItem( const OUString& rSubTree,
css::uno::Sequence< css::beans::PropertyValue >* pFilterData )
{
ImpInitTree( rSubTree );
if ( pFilterData )
aFilterData = *pFilterData;
};
FilterConfigItem::~FilterConfigItem()
{
WriteModifiedConfig();
}
void FilterConfigItem::WriteModifiedConfig()
{
if ( xUpdatableView.is() )
{
if ( xPropSet.is() && bModified )
{
Reference< XChangesBatch > xUpdateControl( xUpdatableView, UNO_QUERY );
if ( xUpdateControl.is() )
{
try
{
xUpdateControl->commitChanges();
bModified = false;
}
catch ( css::uno::Exception& )
{
OSL_FAIL( "FilterConfigItem::FilterConfigItem - Could not update configuration data" );
}
}
}
}
}
bool FilterConfigItem::ImplGetPropertyValue( Any& rAny, const Reference< XPropertySet >& rXPropSet, const OUString& rString, bool bTestPropertyAvailability )
{
bool bRetValue = true;
if ( rXPropSet.is() )
{
if ( bTestPropertyAvailability )
{
bRetValue = false;
try
{
Reference< XPropertySetInfo >
aXPropSetInfo( rXPropSet->getPropertySetInfo() );
if ( aXPropSetInfo.is() )
bRetValue = aXPropSetInfo->hasPropertyByName( rString );
}
catch( css::uno::Exception& )
{
}
}
if ( bRetValue )
{
try
{
rAny = rXPropSet->getPropertyValue( rString );
if ( !rAny.hasValue() )
bRetValue = false;
}
catch( css::uno::Exception& )
{
bRetValue = false;
}
}
}
else
bRetValue = false;
return bRetValue;
}
// if property is available it returns a pointer,
// otherwise the result is null
PropertyValue* FilterConfigItem::GetPropertyValue( Sequence< PropertyValue >& rPropSeq, const OUString& rName )
{
PropertyValue* pPropValue = nullptr;
sal_Int32 i, nCount;
for ( i = 0, nCount = rPropSeq.getLength(); i < nCount; i++ )
{
if ( rPropSeq[ i ].Name == rName )
{
pPropValue = &rPropSeq[ i ];
break;
}
}
return pPropValue;
}
/* if PropertySequence already includes a PropertyValue using the same name, the
corresponding PropertyValue is replaced, otherwise the given PropertyValue
will be appended */
bool FilterConfigItem::WritePropertyValue( Sequence< PropertyValue >& rPropSeq, const PropertyValue& rPropValue )
{
bool bRet = false;
if ( !rPropValue.Name.isEmpty() )
{
sal_Int32 i, nCount;
for ( i = 0, nCount = rPropSeq.getLength(); i < nCount; i++ )
{
if ( rPropSeq[ i ].Name == rPropValue.Name )
break;
}
if ( i == nCount )
rPropSeq.realloc( ++nCount );
rPropSeq[ i ] = rPropValue;
bRet = true;
}
return bRet;
}
bool FilterConfigItem::ReadBool( const OUString& rKey, bool bDefault )
{
Any aAny;
bool bRetValue = bDefault;
PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
if ( pPropVal )
{
pPropVal->Value >>= bRetValue;
}
else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, true ) )
{
aAny >>= bRetValue;
}
PropertyValue aBool;
aBool.Name = rKey;
aBool.Value <<= bRetValue;
WritePropertyValue( aFilterData, aBool );
return bRetValue;
}
sal_Int32 FilterConfigItem::ReadInt32( const OUString& rKey, sal_Int32 nDefault )
{
Any aAny;
sal_Int32 nRetValue = nDefault;
PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
if ( pPropVal )
{
pPropVal->Value >>= nRetValue;
}
else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, true ) )
{
aAny >>= nRetValue;
}
PropertyValue aInt32;
aInt32.Name = rKey;
aInt32.Value <<= nRetValue;
WritePropertyValue( aFilterData, aInt32 );
return nRetValue;
}
OUString FilterConfigItem::ReadString( const OUString& rKey, const OUString& rDefault )
{
Any aAny;
OUString aRetValue( rDefault );
PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey );
if ( pPropVal )
{
pPropVal->Value >>= aRetValue;
}
else if ( ImplGetPropertyValue( aAny, xPropSet, rKey, true ) )
{
aAny >>= aRetValue;
}
PropertyValue aString;
aString.Name = rKey;
aString.Value <<= aRetValue;
WritePropertyValue( aFilterData, aString );
return aRetValue;
}
void FilterConfigItem::WriteBool( const OUString& rKey, bool bNewValue )
{
PropertyValue aBool;
aBool.Name = rKey;
aBool.Value <<= bNewValue;
WritePropertyValue( aFilterData, aBool );
if ( xPropSet.is() )
{
Any aAny;
if ( ImplGetPropertyValue( aAny, xPropSet, rKey, true ) )
{
bool bOldValue(true);
if ( aAny >>= bOldValue )
{
if ( bOldValue != bNewValue )
{
try
{
xPropSet->setPropertyValue( rKey, Any(bNewValue) );
bModified = true;
}
catch ( css::uno::Exception& )
{
OSL_FAIL( "FilterConfigItem::WriteBool - could not set PropertyValue" );
}
}
}
}
}
}
void FilterConfigItem::WriteInt32( const OUString& rKey, sal_Int32 nNewValue )
{
PropertyValue aInt32;
aInt32.Name = rKey;
aInt32.Value <<= nNewValue;
WritePropertyValue( aFilterData, aInt32 );
if ( xPropSet.is() )
{
Any aAny;
if ( ImplGetPropertyValue( aAny, xPropSet, rKey, true ) )
{
sal_Int32 nOldValue = 0;
if ( aAny >>= nOldValue )
{
if ( nOldValue != nNewValue )
{
try
{
xPropSet->setPropertyValue( rKey, Any(nNewValue) );
bModified = true;
}
catch ( css::uno::Exception& )
{
OSL_FAIL( "FilterConfigItem::WriteInt32 - could not set PropertyValue" );
}
}
}
}
}
}
Reference< XStatusIndicator > FilterConfigItem::GetStatusIndicator() const
{
Reference< XStatusIndicator > xStatusIndicator;
const OUString sStatusIndicator( "StatusIndicator" );
sal_Int32 i, nCount = aFilterData.getLength();
for ( i = 0; i < nCount; i++ )
{
if ( aFilterData[ i ].Name == sStatusIndicator )
{
aFilterData[ i ].Value >>= xStatusIndicator;
break;
}
}
return xStatusIndicator;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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