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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/source/filter/FilterConfigItem.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/source/filter/FilterConfigItem.cxx')
-rw-r--r-- | vcl/source/filter/FilterConfigItem.cxx | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/vcl/source/filter/FilterConfigItem.cxx b/vcl/source/filter/FilterConfigItem.cxx new file mode 100644 index 000000000..962d970bf --- /dev/null +++ b/vcl/source/filter/FilterConfigItem.cxx @@ -0,0 +1,389 @@ +/* -*- 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/propertyvalue.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/beans/XPropertySet.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/awt/Size.hpp> +#include <com/sun/star/task/XStatusIndicator.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 > const & rXCfgProv, const OUString& rTree ) +{ + bool bAvailable = !rTree.isEmpty(); + if ( bAvailable ) + { + sal_Int32 nIdx{0}; + if ( rTree[0] == '/' ) + ++nIdx; + + // creation arguments: nodepath + PropertyValue aPathArgument = comphelper::makePropertyValue("nodepath", + rTree.getToken(0, '/', nIdx)); + Sequence< Any > aArguments{ Any(aPathArgument) }; + + Reference< XInterface > xReadAccess; + try + { + xReadAccess = rXCfgProv->createInstanceWithArguments( + "com.sun.star.configuration.ConfigurationAccess", + aArguments ); + } + catch (const css::uno::Exception&) + { + bAvailable = false; + } + if ( xReadAccess.is() ) + { + const sal_Int32 nEnd {rTree.getLength()}; + while (bAvailable && nIdx>=0 && nIdx<nEnd) + { + Reference< XHierarchicalNameAccess > xHierarchicalNameAccess + ( xReadAccess, UNO_QUERY ); + + if ( !xHierarchicalNameAccess.is() ) + bAvailable = false; + else + { + const OUString aNode( rTree.getToken(0, '/', nIdx) ); + if ( !xHierarchicalNameAccess->hasByHierarchicalName( aNode ) ) + bAvailable = false; + else + { + Any a( xHierarchicalNameAccess->getByHierarchicalName( aNode ) ); + bAvailable = (a >>= xReadAccess); + } + } + } + } + } + return bAvailable; +} + +void FilterConfigItem::ImpInitTree( std::u16string_view rSubTree ) +{ + bModified = false; + + Reference< XComponentContext > xContext( comphelper::getProcessComponentContext() ); + + Reference< XMultiServiceFactory > xCfgProv = theDefaultProvider::get( xContext ); + + OUString sTree = OUString::Concat("/org.openoffice.") + rSubTree; + if ( !ImpIsTreeAvailable(xCfgProv, sTree) ) + return; + + // creation arguments: nodepath + PropertyValue aPathArgument; + aPathArgument.Name = "nodepath"; + aPathArgument.Value <<= sTree; + + Sequence< Any > aArguments{ Any(aPathArgument) }; + + 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( std::u16string_view rSubTree ) +{ + ImpInitTree( rSubTree ); +} + +FilterConfigItem::FilterConfigItem( css::uno::Sequence< css::beans::PropertyValue > const * pFilterData ) + : bModified(false) +{ + if ( pFilterData ) + aFilterData = *pFilterData; +} + +FilterConfigItem::FilterConfigItem( std::u16string_view rSubTree, + css::uno::Sequence< css::beans::PropertyValue > const * pFilterData ) +{ + ImpInitTree( rSubTree ); + + if ( pFilterData ) + aFilterData = *pFilterData; +}; + +FilterConfigItem::~FilterConfigItem() +{ + WriteModifiedConfig(); +} + +void FilterConfigItem::WriteModifiedConfig() +{ + if ( !xUpdatableView.is() ) + return; + + if ( !(xPropSet.is() && bModified) ) + return; + + 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 bRetValue = true; + + if ( rXPropSet.is() ) + { + 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 +const PropertyValue* FilterConfigItem::GetPropertyValue( const Sequence< PropertyValue >& rPropSeq, const OUString& rName ) +{ + auto pProp = std::find_if(rPropSeq.begin(), rPropSeq.end(), + [&rName](const PropertyValue& rProp) { return rProp.Name == rName; }); + if (pProp != rPropSeq.end()) + return pProp; + return nullptr; +} + +/* 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() ) + { + auto pProp = std::find_if(std::cbegin(rPropSeq), std::cend(rPropSeq), + [&rPropValue](const PropertyValue& rProp) { return rProp.Name == rPropValue.Name; }); + sal_Int32 i = std::distance(std::cbegin(rPropSeq), pProp); + sal_Int32 nCount = rPropSeq.getLength(); + if ( i == nCount ) + rPropSeq.realloc( ++nCount ); + + rPropSeq.getArray()[ i ] = rPropValue; + + bRet = true; + } + return bRet; +} + +bool FilterConfigItem::ReadBool( const OUString& rKey, bool bDefault ) +{ + Any aAny; + bool bRetValue = bDefault; + const PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey ); + if ( pPropVal ) + { + pPropVal->Value >>= bRetValue; + } + else if ( ImplGetPropertyValue( aAny, xPropSet, rKey ) ) + { + 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; + const PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey ); + if ( pPropVal ) + { + pPropVal->Value >>= nRetValue; + } + else if ( ImplGetPropertyValue( aAny, xPropSet, rKey ) ) + { + 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 ); + const PropertyValue* pPropVal = GetPropertyValue( aFilterData, rKey ); + if ( pPropVal ) + { + pPropVal->Value >>= aRetValue; + } + else if ( ImplGetPropertyValue( aAny, xPropSet, rKey ) ) + { + 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() ) + return; + + Any aAny; + if ( !ImplGetPropertyValue( aAny, xPropSet, rKey ) ) + return; + + bool bOldValue(true); + if ( !(aAny >>= bOldValue) ) + return; + + 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() ) + return; + + Any aAny; + + if ( !ImplGetPropertyValue( aAny, xPropSet, rKey ) ) + return; + + sal_Int32 nOldValue = 0; + if ( !(aAny >>= nOldValue) ) + return; + + 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; + + auto pPropVal = std::find_if(aFilterData.begin(), aFilterData.end(), + [](const css::beans::PropertyValue& rPropVal) { + return rPropVal.Name == "StatusIndicator"; }); + if (pPropVal != aFilterData.end()) + { + pPropVal->Value >>= xStatusIndicator; + } + return xStatusIndicator; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |