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Diffstat (limited to 'toolkit/source/layout/core/root.cxx')
| -rw-r--r-- | toolkit/source/layout/core/root.cxx | 393 |
1 files changed, 393 insertions, 0 deletions
diff --git a/toolkit/source/layout/core/root.cxx b/toolkit/source/layout/core/root.cxx new file mode 100644 index 000000000000..f5b96d94d5ae --- /dev/null +++ b/toolkit/source/layout/core/root.cxx @@ -0,0 +1,393 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include "root.hxx" + +#include <cassert> + +#include <com/sun/star/awt/WindowAttribute.hpp> +#include <com/sun/star/awt/XMessageBox.hpp> +#include <com/sun/star/awt/MessageBoxButtons.hpp> +#include <com/sun/star/frame/XDesktop.hpp> +#include <com/sun/star/awt/XMessageBoxFactory.hpp> +#include <com/sun/star/xml/sax/SAXParseException.hpp> +#include <com/sun/star/xml/sax/XParser.hpp> + +#include "helper.hxx" +#include "import.hxx" +#include "timer.hxx" +#include "translate.hxx" + +namespace layoutimpl +{ + +using namespace css; +using ::rtl::OUString; + +LayoutRoot::LayoutRoot( const uno::Reference< lang::XMultiServiceFactory >& xFactory ) + : mbDisposed( sal_False ) + , mxFactory( xFactory ) + , mpListeners( NULL ) + , mpToplevel( NULL ) +{ + if ( !xFactory.is() ) + throw uno::RuntimeException(); + mxLayoutUnit = uno::Reference< awt::XLayoutUnit >( new LayoutUnit() ); +} + +LayoutRoot::~LayoutRoot() +{ +// TODO: we want to delete the top level LayoutWidget... + ::osl::MutexGuard aGuard( maMutex ); + if ( !mbDisposed ) + { + try + { + m_refCount++; // inhibit multiple destruction + dispose(); + } + catch( uno::Exception& ) + { + } + } +} + +void ShowMessageBox( uno::Reference< lang::XMultiServiceFactory > const& xFactory, uno::Reference< awt::XToolkit > xToolkit, OUString const& aTitle, OUString const& aMessage ) +{ + uno::Reference< uno::XInterface > iDesktop = xFactory->createInstance + ( OUString::createFromAscii( "com.sun.star.frame.Desktop" ) ); + uno::Reference< frame::XDesktop > xDesktop ( iDesktop, uno::UNO_QUERY ); + uno::Reference< frame::XFrame > xFrame ( xDesktop->getCurrentFrame() ); + uno::Reference< awt::XWindow > xContainerWindow( xFrame->getContainerWindow() ); + uno::Reference< awt::XWindowPeer > xWindowPeer( xContainerWindow, uno::UNO_QUERY_THROW ); + uno::Reference< awt::XMessageBoxFactory > xMessageBoxFactory( xToolkit, uno::UNO_QUERY ); + + awt::Rectangle aRectangle; + uno::Reference< awt::XMessageBox > xMessageBox + = xMessageBoxFactory->createMessageBox + ( xWindowPeer, aRectangle, OUString::createFromAscii( "errorbox" ), + awt::MessageBoxButtons::BUTTONS_OK, aTitle, aMessage ); + + if ( xMessageBox.is() ) + xMessageBox->execute(); + //FIXME: exceptions not caught and printed at top level?? + //else + //printf( "%s\n", OUSTRING_CSTR( aMessage ) ); +} + +void LayoutRoot::error( OUString const& message ) +{ + OSL_TRACE( "%s\n", OUSTRING_CSTR( message ) ); + ShowMessageBox( mxFactory, mxToolkit, + OUString::createFromAscii( "Fatal error" ), + message ); + throw uno::RuntimeException( message, uno::Reference< uno::XInterface >() ); +} + +// XInitialization +void SAL_CALL LayoutRoot::initialize( const uno::Sequence< uno::Any >& aArguments ) + throw ( uno::Exception, + uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + if ( mbDisposed ) + throw lang::DisposedException(); + + if ( mxContainer.is() ) // only 1 init ... + throw uno::Exception(); + + if ( !aArguments.getLength() ) + throw lang::IllegalArgumentException(); + + OSL_ENSURE( aArguments.getLength() == 1, "Wrong arg count\n" ); + + OUString aXMLName; + if ( !( aArguments[0] >>= aXMLName ) ) + throw lang::IllegalArgumentException(); + + uno::Reference< xml::sax::XParser > xParser + ( mxFactory->createInstance( + OUString::createFromAscii( "com.sun.star.xml.sax.Parser" ) ), + uno::UNO_QUERY ); + OSL_ASSERT( xParser.is() ); + if (! xParser.is()) + { + throw uno::RuntimeException( + OUString::createFromAscii( "cannot create sax-parser component" ), + uno::Reference< uno::XInterface >() ); + } + + // FIXME: quite possibly we want to pass this in ... + uno::Reference< awt::XToolkit > xToolkit; + + mxToolkit = uno::Reference< awt::XToolkit >( + mxFactory->createInstance( + OUString::createFromAscii( "com.sun.star.awt.Toolkit" ) ), + uno::UNO_QUERY ); + + if ( !mxToolkit.is() ) + throw uno::RuntimeException( + OUString::createFromAscii( "failed to create toolkit!" ), + uno::Reference< uno::XInterface >() ); + + OUString aXMLFile = readRightTranslation( aXMLName ); + uno::Reference< io::XInputStream > xStream = getFileAsStream( aXMLFile ); + if (! xStream.is() ) + error( OUString::createFromAscii( "Installation problem: cannot find XML file:" ) + aXMLName ); + + // error handler, entity resolver omitted + + ImportContext *pCtx = new ImportContext( *this ); + + uno::Reference< xml::input::XRoot > xRoot( pCtx ); + uno::Sequence < uno::Any > aArgs( 1 ); + aArgs[0] <<= xRoot; + uno::Reference< xml::sax::XDocumentHandler > xDocHandler + (mxFactory->createInstanceWithArguments + ( OUString::createFromAscii( "com.sun.star.xml.input.SaxDocumentHandler" ), + aArgs ), uno::UNO_QUERY ); + + if (! xDocHandler.is() ) + error( OUString::createFromAscii( "cannot find SAx handler for document type of:") + aXMLName ); + + xParser->setDocumentHandler( xDocHandler ); + + xml::sax::InputSource source; + source.aInputStream = xStream; + source.sSystemId = OUString::createFromAscii( "virtual file" ); + + try + { + xParser->parseStream( source ); + } + catch ( xml::sax::SAXParseException& e ) + { + OUString c = OUString::createFromAscii( ":" ); + error( aXMLName + + c + OUString::valueOf( e.LineNumber ) + + c + OUString::valueOf( e.ColumnNumber ) + + c + OUString::createFromAscii( "Sax parse error" ) ); + } +} + +// XLayoutContainer +uno::Reference< awt::XLayoutContainer > LayoutRoot::getLayoutContainer() throw (uno::RuntimeException) +{ + return uno::Reference< awt::XLayoutContainer >(); +} + +// local helper ... +void LayoutRoot::addItem( const OUString &rName, + const uno::Reference< awt::XLayoutConstrains > &xRef ) +{ + maItems[ rName ] = xRef; +} + +// XNameAccess +uno::Any SAL_CALL LayoutRoot::getByName( const OUString &rName ) + throw ( container::NoSuchElementException, + lang::WrappedTargetException, + uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( maMutex ); + if ( mbDisposed ) + throw lang::DisposedException(); + + uno::Reference< awt::XLayoutConstrains > xItem; + ItemHash::iterator i = maItems.find( rName ); + if ( i != maItems.end() ) + xItem = i->second; + return uno::makeAny( xItem ); +} + +sal_Bool SAL_CALL LayoutRoot::hasByName( const OUString &rName ) + throw (uno::RuntimeException) +{ + ::osl::MutexGuard aGuard( maMutex ); + if ( mbDisposed ) throw lang::DisposedException(); + + ItemHash::iterator i = maItems.find( rName ); + return i != maItems.end(); +} + +uno::Sequence< OUString > SAL_CALL LayoutRoot::getElementNames() + throw ( uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( maMutex ); + if ( mbDisposed ) throw lang::DisposedException(); + + uno::Sequence< OUString > aNames( maItems.size() ); + sal_Int32 nPos = 0; + + for ( ItemHash::const_iterator it = maItems.begin(); + it != maItems.end(); it++ ) + aNames[ nPos++ ] = it->first; + + return aNames; +} + +uno::Type SAL_CALL LayoutRoot::getElementType() + throw ( uno::RuntimeException ) +{ + return getCppuType( ( const uno::Reference< awt::XLayoutConstrains >* )NULL ); +} + +sal_Bool SAL_CALL LayoutRoot::hasElements() + throw ( uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + if ( mbDisposed ) throw lang::DisposedException(); + + return maItems.size() > 0; +} + +// XComponent +void SAL_CALL LayoutRoot::dispose() + throw ( uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + if ( mbDisposed ) throw lang::DisposedException(); + + if ( mpListeners ) + { + + lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) ); + mpListeners->disposeAndClear( aSource ); + delete mpListeners; + mpListeners = NULL; + } + + maItems.clear(); + mbDisposed = sal_True; +} + +void SAL_CALL LayoutRoot::addEventListener( const uno::Reference< lang::XEventListener >& xListener ) + throw ( uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + if ( mbDisposed ) throw lang::DisposedException(); + + if ( !mpListeners ) + mpListeners = new ::cppu::OInterfaceContainerHelper( maMutex ); + mpListeners->addInterface( xListener ); +} + +void SAL_CALL LayoutRoot::removeEventListener( const uno::Reference< lang::XEventListener >& xListener ) + throw ( uno::RuntimeException ) +{ + ::osl::MutexGuard aGuard( maMutex ); + + if ( mbDisposed ) throw lang::DisposedException(); + + if ( mpListeners ) + mpListeners->removeInterface( xListener ); +} + +// builder + +LayoutWidget *LayoutRoot::create( OUString id, const OUString unoName, long attrbs,uno::Reference< awt::XLayoutContainer > xParent ) +{ + LayoutWidget *pWidget = new LayoutWidget( mxToolkit, xParent, unoName, attrbs ); + if ( !mpToplevel ) + { + mpToplevel = pWidget; + mxWindow = uno::Reference< awt::XWindow >( pWidget->getPeer(), uno::UNO_QUERY ); + mxContainer = pWidget->mxContainer; + } + if ( pWidget->mxContainer.is() ) + pWidget->mxContainer->setLayoutUnit( mxLayoutUnit ); + if ( id.getLength() ) + maItems[ id ] = pWidget->getPeer(); + return pWidget; +} + +LayoutWidget::LayoutWidget( uno::Reference< awt::XToolkit > xToolkit, + uno::Reference< awt::XLayoutContainer > xParent, + OUString unoName, long attrbs ) +{ + while ( xParent.is() && !uno::Reference< awt::XWindow >( xParent, uno::UNO_QUERY ).is() ) + { + uno::Reference< awt::XLayoutContainer > xContainer( xParent, uno::UNO_QUERY ); + assert( xContainer.is() ); + xParent = uno::Reference< awt::XLayoutContainer >( xContainer->getParent(), uno::UNO_QUERY ); + } + + mxWidget = WidgetFactory::createWidget( xToolkit, xParent, unoName, attrbs ); + assert( mxWidget.is() ); + mxContainer = uno::Reference< awt::XLayoutContainer >( mxWidget, uno::UNO_QUERY ); +} + +LayoutWidget::~LayoutWidget() +{ + /* should we dispose of the references...? */ + // at least of its children... Or should root? +} + +bool LayoutWidget::addChild( LayoutWidget *pChild ) +{ + if ( !mxContainer.is() ) + return false; + + try + { + mxContainer->addChild( pChild->mxWidget ); + } + catch( awt::MaxChildrenException ex ) + { + return false; + } + return true; +} + +void LayoutWidget::setProperties( PropList const& rProps ) +{ + ::layoutimpl::setProperties( mxWidget, rProps ); +} + +void LayoutWidget::setProperty( OUString const& attr, OUString const& value ) +{ + ::layoutimpl::setProperty( mxWidget, attr, value ); +} + +void LayoutWidget::setChildProperties( LayoutWidget *pChild, + PropList const& rProps ) +{ + uno::Reference< beans::XPropertySet > xChildPeer; + xChildPeer = mxContainer->getChildProperties( pChild->mxWidget ); + + if ( xChildPeer.is() ) + ::layoutimpl::setProperties( xChildPeer, rProps ); +} + +} // namespace layoutimpl + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |