330 lines
9.1 KiB
C++
330 lines
9.1 KiB
C++
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#include "root.hxx"
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#include <assert.h>
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#include <com/sun/star/xml/sax/XParser.hpp>
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#include "helper.hxx"
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#include "import.hxx"
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#include "timer.hxx"
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#include "translate.hxx"
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namespace layoutimpl
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{
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using namespace css;
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using ::rtl::OUString;
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LayoutRoot::LayoutRoot( const uno::Reference< lang::XMultiServiceFactory >& xFactory )
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: mbDisposed( sal_False )
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, mxFactory( xFactory )
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, mpListeners( NULL )
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, mpToplevel( NULL )
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{
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if ( !xFactory.is() )
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throw uno::RuntimeException();
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mxLayoutUnit = uno::Reference< awt::XLayoutUnit >( new LayoutUnit() );
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}
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LayoutRoot::~LayoutRoot()
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{
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// TODO: we want to delete the top level LayoutWidget...
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::osl::MutexGuard aGuard( maMutex );
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if ( !mbDisposed )
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{
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try
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{
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m_refCount++; // inhibit multiple destruction
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dispose();
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}
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catch( uno::Exception& )
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{
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}
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}
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}
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// XInitialization
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void SAL_CALL LayoutRoot::initialize( const uno::Sequence< uno::Any >& aArguments )
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throw ( uno::Exception,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed )
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throw lang::DisposedException();
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if ( mxContainer.is() ) // only 1 init ...
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throw uno::Exception();
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if ( !aArguments.getLength() )
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throw lang::IllegalArgumentException();
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OSL_ENSURE( aArguments.getLength() == 1, "Wrong arg count\n" );
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OUString aXMLName;
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if ( !( aArguments[0] >>= aXMLName ) )
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throw lang::IllegalArgumentException();
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uno::Reference< xml::sax::XParser > xParser
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( mxFactory->createInstance(
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OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.sax.Parser" ) ) ),
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uno::UNO_QUERY );
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OSL_ASSERT( xParser.is() );
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if (! xParser.is())
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{
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throw uno::RuntimeException(
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OUString( RTL_CONSTASCII_USTRINGPARAM( "cannot create sax-parser component" ) ),
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uno::Reference< uno::XInterface >() );
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}
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OUString aXMLFile = readRightTranslation( aXMLName );
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uno::Reference< io::XInputStream > xStream = getFileAsStream( mxFactory,
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aXMLFile );
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// error handler, entity resolver omitted
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// FIXME: quite possibly we want to pass this in ...
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uno::Reference< awt::XToolkit > xToolkit;
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mxToolkit = uno::Reference< awt::XToolkit >(
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mxFactory->createInstance(
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OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.awt.Toolkit" ) ) ),
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uno::UNO_QUERY );
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if ( !mxToolkit.is() )
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throw uno::RuntimeException(
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OUString( RTL_CONSTASCII_USTRINGPARAM( "failed to create toolkit!" ) ),
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uno::Reference< uno::XInterface >() );
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ImportContext *pCtx = new ImportContext( *this );
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uno::Reference< xml::input::XRoot > xRoot( pCtx );
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uno::Sequence < uno::Any > aArgs( 1 );
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aArgs[0] <<= xRoot;
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uno::Reference< xml::sax::XDocumentHandler > xDocHandler
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(mxFactory->createInstanceWithArguments
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( OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.xml.input.SaxDocumentHandler" ) ),
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aArgs ), uno::UNO_QUERY );
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xParser->setDocumentHandler( xDocHandler );
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xml::sax::InputSource source;
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source.aInputStream = xStream;
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source.sSystemId = OUString( RTL_CONSTASCII_USTRINGPARAM( "virtual file" ) );
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xParser->parseStream( source );
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}
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// XLayoutContainer
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uno::Reference< awt::XLayoutContainer > LayoutRoot::getLayoutContainer() throw (uno::RuntimeException)
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{
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return uno::Reference< awt::XLayoutContainer >();
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}
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// local helper ...
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void LayoutRoot::addItem( const OUString &rName,
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const uno::Reference< awt::XLayoutConstrains > &xRef )
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{
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maItems[ rName ] = xRef;
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}
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// XNameAccess
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uno::Any SAL_CALL LayoutRoot::getByName( const OUString &rName )
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throw ( container::NoSuchElementException,
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lang::WrappedTargetException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed )
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throw lang::DisposedException();
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uno::Reference< awt::XLayoutConstrains > xItem;
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ItemHash::iterator i = maItems.find( rName );
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if ( i != maItems.end() )
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xItem = i->second;
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return uno::makeAny( xItem );
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}
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sal_Bool SAL_CALL LayoutRoot::hasByName( const OUString &rName )
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throw (uno::RuntimeException)
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed ) throw lang::DisposedException();
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ItemHash::iterator i = maItems.find( rName );
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return i != maItems.end();
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}
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uno::Sequence< OUString > SAL_CALL LayoutRoot::getElementNames()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed ) throw lang::DisposedException();
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uno::Sequence< OUString > aNames( maItems.size() );
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sal_Int32 nPos = 0;
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for( ItemHash::const_iterator i = maItems.begin();
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i != maItems.end(); i++ )
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aNames[ nPos++ ] = i->first;
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return aNames;
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}
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uno::Type SAL_CALL LayoutRoot::getElementType()
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throw ( uno::RuntimeException )
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{
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return getCppuType( ( const uno::Reference< awt::XLayoutConstrains >* )NULL );
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}
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sal_Bool SAL_CALL LayoutRoot::hasElements()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed ) throw lang::DisposedException();
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return maItems.size() > 0;
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}
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// XComponent
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void SAL_CALL LayoutRoot::dispose()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed ) throw lang::DisposedException();
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if ( mpListeners )
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{
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lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
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mpListeners->disposeAndClear( aSource );
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delete mpListeners;
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mpListeners = NULL;
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}
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maItems.clear();
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mbDisposed = sal_True;
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}
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void SAL_CALL LayoutRoot::addEventListener( const uno::Reference< lang::XEventListener >& xListener )
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed ) throw lang::DisposedException();
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if ( !mpListeners )
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mpListeners = new ::cppu::OInterfaceContainerHelper( maMutex );
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mpListeners->addInterface( xListener );
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}
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void SAL_CALL LayoutRoot::removeEventListener( const uno::Reference< lang::XEventListener >& xListener )
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( maMutex );
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if ( mbDisposed ) throw lang::DisposedException();
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if ( mpListeners )
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mpListeners->removeInterface( xListener );
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}
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// builder
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LayoutWidget *LayoutRoot::create( OUString id, const OUString unoName, long attrbs,uno::Reference< awt::XLayoutContainer > xParent )
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{
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LayoutWidget *pWidget = new LayoutWidget( mxToolkit, xParent, unoName, attrbs );
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if ( !mpToplevel )
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{
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mpToplevel = pWidget;
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mxWindow = uno::Reference< awt::XWindow >( pWidget->getPeer(), uno::UNO_QUERY );
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mxContainer = pWidget->mxContainer;
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}
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if ( pWidget->mxContainer.is() )
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pWidget->mxContainer->setLayoutUnit( mxLayoutUnit );
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if ( id.getLength() )
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maItems[ id ] = pWidget->getPeer();
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return pWidget;
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}
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/*
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uno::Reference< awt::XLayoutConstrains > LayoutRoot::getToplevel()
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{
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if ( mpToplevel )
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return mpToplevel->getPeer();
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return uno::Reference< awt::XLayoutConstrains > ();
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}
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uno::Reference< awt::XLayoutConstrains > LayoutRoot::getById( OUString id )
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{
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uno::Reference< awt::XLayoutConstrains > rRef = 0;
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ItemHash::iterator i = maItems.find( id );
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if ( i != maItems.end() )
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rRef = i->second;
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return rRef;
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}
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*/
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LayoutWidget::LayoutWidget( uno::Reference< awt::XToolkit > xToolkit,
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uno::Reference< awt::XLayoutContainer > xParent,
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OUString unoName, long attrbs )
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{
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while ( xParent.is() && !uno::Reference< awt::XWindow >( xParent, uno::UNO_QUERY ).is() )
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{
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uno::Reference< awt::XLayoutContainer > xContainer( xParent, uno::UNO_QUERY );
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assert( xContainer.is() );
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xParent = uno::Reference< awt::XLayoutContainer >( xContainer->getParent(), uno::UNO_QUERY );
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}
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mxWidget = createWidget( xToolkit, xParent, unoName, attrbs );
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assert( mxWidget.is() );
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mxContainer = uno::Reference< awt::XLayoutContainer >( mxWidget, uno::UNO_QUERY );
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}
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LayoutWidget::~LayoutWidget()
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{
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/* should we dispose of the references...? */
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// at least of its children... Or should root?
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}
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bool LayoutWidget::addChild( LayoutWidget *pChild )
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{
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if ( !mxContainer.is() )
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return false;
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try
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{
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mxContainer->addChild( pChild->mxWidget );
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}
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catch( awt::MaxChildrenException ex )
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{
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return false;
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}
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return true;
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}
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void LayoutWidget::setProperties( PropList const& rProps )
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{
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::layoutimpl::setProperties( mxWidget, rProps );
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}
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void LayoutWidget::setProperty( OUString const& attr, OUString const& value )
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{
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::layoutimpl::setProperty( mxWidget, attr, value );
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}
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void LayoutWidget::setChildProperties( LayoutWidget *pChild,
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PropList const& rProps )
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{
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uno::Reference< beans::XPropertySet > xChildPeer;
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xChildPeer = mxContainer->getChildProperties( pChild->mxWidget );
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if ( xChildPeer.is() )
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::layoutimpl::setProperties( xChildPeer, rProps );
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}
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} // namespace layoutimpl
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