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Diffstat (limited to 'framework/source/dispatch/popupmenudispatcher.cxx')
| -rw-r--r-- | framework/source/dispatch/popupmenudispatcher.cxx | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/framework/source/dispatch/popupmenudispatcher.cxx b/framework/source/dispatch/popupmenudispatcher.cxx new file mode 100644 index 000000000..24ce67dc7 --- /dev/null +++ b/framework/source/dispatch/popupmenudispatcher.cxx @@ -0,0 +1,309 @@ +/* -*- 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 <dispatch/popupmenudispatcher.hxx> +#include <services.h> +#include <properties.h> + +#include <com/sun/star/frame/XLayoutManager2.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/uri/UriReferenceFactory.hpp> +#include <com/sun/star/ui/XUIElement.hpp> + +#include <cppuhelper/interfacecontainer.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <sal/log.hxx> +#include <vcl/svapp.hxx> + +namespace framework{ + +using namespace ::com::sun::star; +using namespace ::com::sun::star::awt; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::frame; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::util; +using namespace ::cppu; +using namespace ::osl; + +PopupMenuDispatcher::PopupMenuDispatcher( + const uno::Reference< XComponentContext >& xContext ) + : m_xContext ( xContext ) + , m_bAlreadyDisposed ( false ) + , m_bActivateListener ( false ) +{ +} + +PopupMenuDispatcher::~PopupMenuDispatcher() +{ + // Warn programmer if he forgot to dispose this instance. + // We must release all our references ... + // and a dtor isn't the best place to do that! +} + +OUString SAL_CALL PopupMenuDispatcher::getImplementationName() +{ + return impl_getStaticImplementationName(); +} + +sal_Bool SAL_CALL PopupMenuDispatcher::supportsService( const OUString& sServiceName ) +{ + return cppu::supportsService(this, sServiceName); +} + +css::uno::Sequence< OUString > SAL_CALL PopupMenuDispatcher::getSupportedServiceNames() +{ + return impl_getStaticSupportedServiceNames(); +} + +css::uno::Sequence< OUString > PopupMenuDispatcher::impl_getStaticSupportedServiceNames() +{ + css::uno::Sequence<OUString> seqServiceNames { SERVICENAME_PROTOCOLHANDLER }; + return seqServiceNames; +} + +OUString PopupMenuDispatcher::impl_getStaticImplementationName() +{ + return IMPLEMENTATIONNAME_POPUPMENUDISPATCHER; +} + +css::uno::Reference< css::uno::XInterface > +SAL_CALL PopupMenuDispatcher::impl_createInstance( const css::uno::Reference< css::lang::XMultiServiceFactory >& xServiceManager ) +{ + /* create new instance of service */ + PopupMenuDispatcher* pClass = new PopupMenuDispatcher( comphelper::getComponentContext(xServiceManager) ); + /* hold it alive by increasing his ref count!!! */ + css::uno::Reference< css::uno::XInterface > xService( static_cast< ::cppu::OWeakObject* >(pClass), css::uno::UNO_QUERY ); + /* initialize new service instance ... he can use his own refcount ... we hold it! */ + pClass->impl_initService(); + /* return new created service as reference */ + return xService; +} + +css::uno::Reference< css::lang::XSingleServiceFactory > +PopupMenuDispatcher::impl_createFactory( const css::uno::Reference< css::lang::XMultiServiceFactory >& xServiceManager ) +{ + css::uno::Reference< css::lang::XSingleServiceFactory > xReturn ( + cppu::createSingleFactory ( xServiceManager, + PopupMenuDispatcher::impl_getStaticImplementationName() , + PopupMenuDispatcher::impl_createInstance , + PopupMenuDispatcher::impl_getStaticSupportedServiceNames() ) + ); + return xReturn; +} + +DEFINE_INIT_SERVICE(PopupMenuDispatcher, +{ + /*Attention + I think we don't need any mutex or lock here ... because we are called by our own static method impl_createInstance() + to create a new instance of this class by our own supported service factory. + see macro DEFINE_XSERVICEINFO_MULTISERVICE and "impl_initService()" for further information! + */ +} +) + +void SAL_CALL PopupMenuDispatcher::initialize( const css::uno::Sequence< css::uno::Any >& lArguments ) +{ + css::uno::Reference< css::frame::XFrame > xFrame; + + SolarMutexGuard g; + for (int a=0; a<lArguments.getLength(); ++a) + { + if (a==0) + { + lArguments[a] >>= xFrame; + m_xWeakFrame = xFrame; + + m_bActivateListener = true; + uno::Reference< css::frame::XFrameActionListener > xFrameActionListener( + static_cast<OWeakObject *>(this), css::uno::UNO_QUERY ); + xFrame->addFrameActionListener( xFrameActionListener ); + } + } +} + +css::uno::Reference< css::frame::XDispatch > +SAL_CALL PopupMenuDispatcher::queryDispatch( + const css::util::URL& rURL , + const OUString& sTarget , + sal_Int32 nFlags ) +{ + css::uno::Reference< css::frame::XDispatch > xDispatch; + + if ( rURL.Complete.startsWith( "vnd.sun.star.popup:" ) ) + { + // --- SAFE --- + SolarMutexClearableGuard aGuard; + impl_RetrievePopupControllerQuery(); + if ( !m_xUriRefFactory.is() ) + m_xUriRefFactory = css::uri::UriReferenceFactory::create( m_xContext ); + + css::uno::Reference< css::container::XNameAccess > xPopupCtrlQuery( m_xPopupCtrlQuery ); + aGuard.clear(); + // --- SAFE --- + + if ( xPopupCtrlQuery.is() ) + { + try + { + // Just use the main part of the URL for popup menu controllers + sal_Int32 nQueryPart( 0 ); + sal_Int32 nSchemePart( 0 ); + OUString aBaseURL( "vnd.sun.star.popup:" ); + OUString aURL( rURL.Complete ); + + nSchemePart = aURL.indexOf( ':' ); + if (( nSchemePart > 0 ) && + ( aURL.getLength() > ( nSchemePart+1 ))) + { + nQueryPart = aURL.indexOf( '?', nSchemePart ); + if ( nQueryPart > 0 ) + aBaseURL += aURL.copy( nSchemePart+1, nQueryPart-(nSchemePart+1) ); + else if ( nQueryPart == -1 ) + aBaseURL += aURL.copy( nSchemePart+1 ); + } + + css::uno::Reference< css::frame::XDispatchProvider > xDispatchProvider; + + // Find popup menu controller using the base URL + xPopupCtrlQuery->getByName( aBaseURL ) >>= xDispatchProvider; + aGuard.clear(); + + // Ask popup menu dispatch provider for dispatch object + if ( xDispatchProvider.is() ) + xDispatch = xDispatchProvider->queryDispatch( rURL, sTarget, nFlags ); + } + catch ( const RuntimeException& ) + { + throw; + } + catch ( const Exception& ) + { + } + } + } + return xDispatch; +} + +css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL +PopupMenuDispatcher::queryDispatches( + const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptor ) +{ + sal_Int32 nCount = lDescriptor.getLength(); + css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > lDispatcher( nCount ); + for( sal_Int32 i=0; i<nCount; ++i ) + { + lDispatcher[i] = queryDispatch( + lDescriptor[i].FeatureURL, + lDescriptor[i].FrameName, + lDescriptor[i].SearchFlags); + } + return lDispatcher; +} + +void SAL_CALL PopupMenuDispatcher::dispatch( const URL& /*aURL*/, const Sequence< PropertyValue >& /*seqProperties*/ ) +{ +} + +void SAL_CALL PopupMenuDispatcher::addStatusListener( const uno::Reference< XStatusListener >& /*xControl*/, + const URL& /*aURL*/ ) +{ +} + +void SAL_CALL PopupMenuDispatcher::removeStatusListener( const uno::Reference< XStatusListener >& /*xControl*/, + const URL& /*aURL*/ ) +{ +} + +void SAL_CALL PopupMenuDispatcher::frameAction( const FrameActionEvent& aEvent ) +{ + SolarMutexGuard g; + if (( aEvent.Action == css::frame::FrameAction_COMPONENT_DETACHING ) || + ( aEvent.Action == css::frame::FrameAction_COMPONENT_ATTACHED )) + { + // Reset query reference to requery it again next time + m_xPopupCtrlQuery.clear(); + } +} + +void SAL_CALL PopupMenuDispatcher::disposing( const EventObject& ) +{ + SolarMutexGuard g; + // Safe impossible cases + SAL_WARN_IF( m_bAlreadyDisposed, "fwk", "MenuDispatcher::disposing(): Object already disposed .. don't call it again!" ); + + if( m_bAlreadyDisposed ) + return; + + m_bAlreadyDisposed = true; + + if ( m_bActivateListener ) + { + uno::Reference< XFrame > xFrame( m_xWeakFrame.get(), UNO_QUERY ); + if ( xFrame.is() ) + { + xFrame->removeFrameActionListener( uno::Reference< XFrameActionListener >( static_cast<OWeakObject *>(this), UNO_QUERY )); + m_bActivateListener = false; + } + } + + // Forget our factory. + m_xContext.clear(); +} + +void PopupMenuDispatcher::impl_RetrievePopupControllerQuery() +{ + if ( m_xPopupCtrlQuery.is() ) + return; + + css::uno::Reference< css::frame::XLayoutManager2 > xLayoutManager; + css::uno::Reference< css::frame::XFrame > xFrame( m_xWeakFrame ); + + if ( !xFrame.is() ) + return; + + css::uno::Reference< css::beans::XPropertySet > xPropSet( xFrame, css::uno::UNO_QUERY ); + if ( !xPropSet.is() ) + return; + + try + { + xPropSet->getPropertyValue( FRAME_PROPNAME_ASCII_LAYOUTMANAGER ) >>= xLayoutManager; + + if ( xLayoutManager.is() ) + { + css::uno::Reference< css::ui::XUIElement > xMenuBar = xLayoutManager->getElement( "private:resource/menubar/menubar" ); + + m_xPopupCtrlQuery.set( xMenuBar, css::uno::UNO_QUERY ); + } + } + catch ( const css::uno::RuntimeException& ) + { + throw; + } + catch ( const css::uno::Exception& ) + { + } +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |