office-gobmx/unotools/source/config/xmlaccelcfg.cxx
2011-11-27 13:26:42 -06:00

417 lines
14 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
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#include <unotools/xmlaccelcfg.hxx>
#include <vector>
#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <cppuhelper/implbase1.hxx>
using namespace com::sun::star::uno;
using namespace com::sun::star::xml::sax;
using ::rtl::OUString;
#define ELEMENT_ACCELERATORLIST "acceleratorlist"
#define ELEMENT_ACCELERATORITEM "item"
#define ATTRIBUTE_KEYCODE "code"
#define ATTRIBUTE_MODIFIER "modifier"
#define ATTRIBUTE_URL "url"
#define ATTRIBUTE_TYPE_CDATA "CDATA"
// ------------------------------------------------------------------
struct AttributeListImpl_impl;
class AttributeListImpl : public ::cppu::WeakImplHelper1< ::com::sun::star::xml::sax::XAttributeList >
{
protected:
~AttributeListImpl();
public:
AttributeListImpl();
AttributeListImpl( const AttributeListImpl & );
public:
virtual sal_Int16 SAL_CALL getLength(void) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getNameByIndex(sal_Int16 i) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getTypeByIndex(sal_Int16 i) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getTypeByName(const ::rtl::OUString& aName) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getValueByIndex(sal_Int16 i) throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getValueByName(const ::rtl::OUString& aName) throw (::com::sun::star::uno::RuntimeException);
public:
void addAttribute( const ::rtl::OUString &sName , const ::rtl::OUString &sType , const ::rtl::OUString &sValue );
void clear();
private:
struct AttributeListImpl_impl *m_pImpl;
};
struct TagAttribute
{
TagAttribute(){}
TagAttribute( const OUString &aName, const OUString &aType , const OUString &aValue )
{
sName = aName;
sType = aType;
sValue = aValue;
}
OUString sName;
OUString sType;
OUString sValue;
};
struct AttributeListImpl_impl
{
AttributeListImpl_impl()
{
// performance improvement during adding
vecAttribute.reserve(20);
}
::std::vector<struct TagAttribute> vecAttribute;
};
sal_Int16 SAL_CALL AttributeListImpl::getLength(void) throw (RuntimeException)
{
return sal::static_int_cast< sal_Int16 >(m_pImpl->vecAttribute.size());
}
AttributeListImpl::AttributeListImpl( const AttributeListImpl &r ) :
cppu::WeakImplHelper1<com::sun::star::xml::sax::XAttributeList>(r)
{
m_pImpl = new AttributeListImpl_impl;
*m_pImpl = *(r.m_pImpl);
}
OUString AttributeListImpl::getNameByIndex(sal_Int16 i) throw (RuntimeException)
{
if( i < sal::static_int_cast<sal_Int16>(m_pImpl->vecAttribute.size()) ) {
return m_pImpl->vecAttribute[i].sName;
}
return OUString();
}
OUString AttributeListImpl::getTypeByIndex(sal_Int16 i) throw (RuntimeException)
{
if( i < sal::static_int_cast<sal_Int16>(m_pImpl->vecAttribute.size()) ) {
return m_pImpl->vecAttribute[i].sType;
}
return OUString();
}
OUString AttributeListImpl::getValueByIndex(sal_Int16 i) throw (RuntimeException)
{
if( i < sal::static_int_cast<sal_Int16>(m_pImpl->vecAttribute.size()) ) {
return m_pImpl->vecAttribute[i].sValue;
}
return OUString();
}
OUString AttributeListImpl::getTypeByName( const OUString& sName ) throw (RuntimeException)
{
::std::vector<struct TagAttribute>::iterator ii = m_pImpl->vecAttribute.begin();
for( ; ii != m_pImpl->vecAttribute.end() ; ++ii ) {
if( (*ii).sName == sName ) {
return (*ii).sType;
}
}
return OUString();
}
OUString AttributeListImpl::getValueByName(const OUString& sName) throw (RuntimeException)
{
::std::vector<struct TagAttribute>::iterator ii = m_pImpl->vecAttribute.begin();
for( ; ii != m_pImpl->vecAttribute.end() ; ++ii ) {
if( (*ii).sName == sName ) {
return (*ii).sValue;
}
}
return OUString();
}
AttributeListImpl::AttributeListImpl()
{
m_pImpl = new AttributeListImpl_impl;
}
AttributeListImpl::~AttributeListImpl()
{
delete m_pImpl;
}
void AttributeListImpl::addAttribute( const OUString &sName ,
const OUString &sType ,
const OUString &sValue )
{
m_pImpl->vecAttribute.push_back( TagAttribute( sName , sType , sValue ) );
}
void AttributeListImpl::clear()
{
::std::vector<struct TagAttribute> dummy;
m_pImpl->vecAttribute.swap( dummy );
OSL_ASSERT( ! getLength() );
}
// ------------------------------------------------------------------
Any SAL_CALL OReadAccelatorDocumentHandler::queryInterface( const Type & rType ) throw( RuntimeException )
{
Any a = ::cppu::queryInterface( rType ,SAL_STATIC_CAST( XDocumentHandler*, this ));
if ( a.hasValue() )
return a;
else
return OWeakObject::queryInterface( rType );
}
void SAL_CALL OReadAccelatorDocumentHandler::ignorableWhitespace(
const OUString& )
throw( SAXException, RuntimeException )
{
}
void SAL_CALL OReadAccelatorDocumentHandler::processingInstruction(
const OUString&, const OUString& )
throw( SAXException, RuntimeException )
{
}
void SAL_CALL OReadAccelatorDocumentHandler::setDocumentLocator(
const Reference< XLocator > &xLocator)
throw( SAXException, RuntimeException )
{
m_xLocator = xLocator;
}
::rtl::OUString OReadAccelatorDocumentHandler::getErrorLineString()
{
char buffer[32];
if ( m_xLocator.is() )
{
return OUString::createFromAscii( buffer );
}
else
return OUString();
}
void SAL_CALL OReadAccelatorDocumentHandler::startDocument(void)
throw ( SAXException, RuntimeException )
{
}
void SAL_CALL OReadAccelatorDocumentHandler::endDocument(void)
throw( SAXException, RuntimeException )
{
if ( m_nElementDepth > 0 )
{
OUString aErrorMessage = getErrorLineString();
aErrorMessage += OUString( RTL_CONSTASCII_USTRINGPARAM( "A closing element is missing!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
void SAL_CALL OReadAccelatorDocumentHandler::startElement(
const OUString& aElementName, const Reference< XAttributeList > &xAttrList )
throw( SAXException, RuntimeException )
{
m_nElementDepth++;
if ( aElementName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ELEMENT_ACCELERATORLIST )))
{
// acceleratorlist
if ( m_bAcceleratorMode )
{
OUString aErrorMessage = getErrorLineString();
aErrorMessage += OUString( RTL_CONSTASCII_USTRINGPARAM( "Accelerator list used twice!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
else
m_bAcceleratorMode = sal_True;
}
else if ( aElementName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ELEMENT_ACCELERATORITEM )))
{
// accelerator item
if ( !m_bAcceleratorMode )
{
OUString aErrorMessage = getErrorLineString();
aErrorMessage += OUString( RTL_CONSTASCII_USTRINGPARAM( "Accelerator list element has to be used before!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
else
{
// read accelerator item
m_bItemCloseExpected = sal_True;
SvtAcceleratorConfigItem aItem;
// read attributes for accelerator
for ( sal_Int16 i=0; i< xAttrList->getLength(); i++ )
{
OUString aName = xAttrList->getNameByIndex( i );
OUString aValue = xAttrList->getValueByIndex( i );
if ( aName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ATTRIBUTE_URL )))
aItem.aCommand = aValue;
else if ( aName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ATTRIBUTE_MODIFIER )))
aItem.nModifier = (sal_uInt16)aValue.toInt32();
else if ( aName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ATTRIBUTE_KEYCODE )))
aItem.nCode = (sal_uInt16)aValue.toInt32();
}
m_aReadAcceleratorList.push_back( aItem );
}
}
else
{
OUString aErrorMessage = getErrorLineString();
aErrorMessage += OUString( RTL_CONSTASCII_USTRINGPARAM( "Unknown element found!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
void SAL_CALL OReadAccelatorDocumentHandler::characters(const rtl::OUString&)
throw( SAXException, RuntimeException )
{
}
void SAL_CALL OReadAccelatorDocumentHandler::endElement( const OUString& aName )
throw( SAXException, RuntimeException )
{
m_nElementDepth--;
if ( aName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ELEMENT_ACCELERATORLIST )))
{
// acceleratorlist
if ( !m_bAcceleratorMode )
{
OUString aErrorMessage = getErrorLineString();
aErrorMessage += OUString( RTL_CONSTASCII_USTRINGPARAM( "Accelerator list used twice!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
else if ( aName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( ELEMENT_ACCELERATORITEM )))
{
if ( !m_bItemCloseExpected )
{
OUString aErrorMessage = getErrorLineString();
aErrorMessage += OUString( RTL_CONSTASCII_USTRINGPARAM( "Closing accelerator item element expected!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
else
{
OUString aErrorMessage = getErrorLineString();
aErrorMessage += OUString( RTL_CONSTASCII_USTRINGPARAM( "Unknown closing element found!" ));
throw SAXException( aErrorMessage, Reference< XInterface >(), Any() );
}
}
// ------------------------------------------------------------------
OWriteAccelatorDocumentHandler::OWriteAccelatorDocumentHandler(
const SvtAcceleratorItemList& aWriteAcceleratorList, Reference< XDocumentHandler > xDocumentHandler ) :
m_xWriteDocumentHandler( xDocumentHandler ),
m_aWriteAcceleratorList( aWriteAcceleratorList )
{
m_aAttributeType = OUString( RTL_CONSTASCII_USTRINGPARAM( ATTRIBUTE_TYPE_CDATA ));
}
OWriteAccelatorDocumentHandler::~OWriteAccelatorDocumentHandler()
{
}
void OWriteAccelatorDocumentHandler::WriteAcceleratorDocument()
throw ( SAXException, RuntimeException )
{
AttributeListImpl* pList = new AttributeListImpl;
Reference< XAttributeList > rList( (XAttributeList *)pList , UNO_QUERY );
m_xWriteDocumentHandler->startDocument();
m_xWriteDocumentHandler->startElement( OUString( RTL_CONSTASCII_USTRINGPARAM( ELEMENT_ACCELERATORLIST )), rList );
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
std::list< SvtAcceleratorConfigItem>::const_iterator p;
for ( p = m_aWriteAcceleratorList.begin(); p != m_aWriteAcceleratorList.end(); ++p )
WriteAcceleratorItem( *p );
m_xWriteDocumentHandler->endElement( OUString( RTL_CONSTASCII_USTRINGPARAM( ELEMENT_ACCELERATORLIST )) );
m_xWriteDocumentHandler->endDocument();
}
void OWriteAccelatorDocumentHandler::WriteAcceleratorItem(
const SvtAcceleratorConfigItem& aAcceleratorItem )
throw( SAXException, RuntimeException )
{
AttributeListImpl* pAcceleratorAttributes = new AttributeListImpl;
Reference< XAttributeList > xAcceleratorAttrList( (XAttributeList *)pAcceleratorAttributes , UNO_QUERY );
// set attributes
pAcceleratorAttributes->addAttribute(
OUString( RTL_CONSTASCII_USTRINGPARAM( ATTRIBUTE_KEYCODE )),
m_aAttributeType,
OUString::valueOf( aAcceleratorItem.nCode ));
pAcceleratorAttributes->addAttribute(
OUString( RTL_CONSTASCII_USTRINGPARAM( ATTRIBUTE_MODIFIER )),
m_aAttributeType,
OUString::valueOf( aAcceleratorItem.nModifier ));
pAcceleratorAttributes->addAttribute(
OUString( RTL_CONSTASCII_USTRINGPARAM( ATTRIBUTE_URL )),
m_aAttributeType,
aAcceleratorItem.aCommand );
// write start element
m_xWriteDocumentHandler->startElement(
OUString( RTL_CONSTASCII_USTRINGPARAM( ELEMENT_ACCELERATORITEM )),
xAcceleratorAttrList );
m_xWriteDocumentHandler->ignorableWhitespace( OUString() );
m_xWriteDocumentHandler->endElement( OUString( RTL_CONSTASCII_USTRINGPARAM( ELEMENT_ACCELERATORITEM )) );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */