From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- svtools/source/uno/popupmenucontrollerbase.cxx | 363 +++++++++++++++++++++++++ 1 file changed, 363 insertions(+) create mode 100644 svtools/source/uno/popupmenucontrollerbase.cxx (limited to 'svtools/source/uno/popupmenucontrollerbase.cxx') diff --git a/svtools/source/uno/popupmenucontrollerbase.cxx b/svtools/source/uno/popupmenucontrollerbase.cxx new file mode 100644 index 000000000..3e5d47c36 --- /dev/null +++ b/svtools/source/uno/popupmenucontrollerbase.cxx @@ -0,0 +1,363 @@ +/* -*- 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 + +#include +#include +#include +#include +#include + +#include +#include +#include + +using namespace com::sun::star; +using namespace css::uno; +using namespace css::lang; +using namespace css::frame; +using namespace css::beans; +using namespace css::util; + +namespace svt +{ + +namespace { + +struct PopupMenuControllerBaseDispatchInfo +{ + Reference< XDispatch > mxDispatch; + const URL maURL; + const Sequence< PropertyValue > maArgs; + + PopupMenuControllerBaseDispatchInfo( const Reference< XDispatch >& xDispatch, const URL& rURL, const Sequence< PropertyValue >& rArgs ) + : mxDispatch( xDispatch ), maURL( rURL ), maArgs( rArgs ) {} +}; + +} + +PopupMenuControllerBase::PopupMenuControllerBase( const Reference< XComponentContext >& xContext ) : + ::cppu::BaseMutex(), + PopupMenuControllerBaseType(m_aMutex), + m_bInitialized( false ) +{ + if ( xContext.is() ) + m_xURLTransformer.set( util::URLTransformer::create( xContext ) ); +} + +PopupMenuControllerBase::~PopupMenuControllerBase() +{ +} + +// protected function +void PopupMenuControllerBase::throwIfDisposed() +{ + if (rBHelper.bDisposed || rBHelper.bInDispose) + throw css::lang::DisposedException(); +} + +// protected function +void PopupMenuControllerBase::resetPopupMenu( css::uno::Reference< css::awt::XPopupMenu > const & rPopupMenu ) +{ + if ( rPopupMenu.is() && rPopupMenu->getItemCount() > 0 ) + { + rPopupMenu->clear(); + } +} + +void SAL_CALL PopupMenuControllerBase::disposing() +{ + // Reset our members and set disposed flag + osl::MutexGuard aLock( m_aMutex ); + m_xFrame.clear(); + m_xDispatch.clear(); + m_xPopupMenu.clear(); +} + +// XServiceInfo +sal_Bool SAL_CALL PopupMenuControllerBase::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +// XEventListener +void SAL_CALL PopupMenuControllerBase::disposing( const EventObject& ) +{ + osl::MutexGuard aLock( m_aMutex ); + m_xFrame.clear(); + m_xDispatch.clear(); + m_xPopupMenu.clear(); +} + +// XMenuListener +void SAL_CALL PopupMenuControllerBase::itemHighlighted( const awt::MenuEvent& ) +{ +} + +void SAL_CALL PopupMenuControllerBase::itemSelected( const awt::MenuEvent& rEvent ) +{ + throwIfDisposed(); + + osl::MutexGuard aLock( m_aMutex ); + + if( m_xPopupMenu.is() ) + { + Sequence aArgs; + dispatchCommand( m_xPopupMenu->getCommand( rEvent.MenuId ), aArgs ); + } +} + +void PopupMenuControllerBase::dispatchCommand( const OUString& sCommandURL, + const css::uno::Sequence< css::beans::PropertyValue >& rArgs, + const OUString& sTarget ) +{ + osl::MutexGuard aLock( m_aMutex ); + + throwIfDisposed(); + + try + { + Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY_THROW ); + URL aURL; + aURL.Complete = sCommandURL; + m_xURLTransformer->parseStrict( aURL ); + + Reference< XDispatch > xDispatch( xDispatchProvider->queryDispatch( aURL, sTarget, 0 ), UNO_SET_THROW ); + + Application::PostUserEvent( LINK(nullptr, PopupMenuControllerBase, ExecuteHdl_Impl), new PopupMenuControllerBaseDispatchInfo( xDispatch, aURL, rArgs ) ); + + } + catch( Exception& ) + { + } + +} + +IMPL_STATIC_LINK( PopupMenuControllerBase, ExecuteHdl_Impl, void*, p, void ) +{ + PopupMenuControllerBaseDispatchInfo* pDispatchInfo = static_cast(p); + pDispatchInfo->mxDispatch->dispatch( pDispatchInfo->maURL, pDispatchInfo->maArgs ); + delete pDispatchInfo; +} + +void SAL_CALL PopupMenuControllerBase::itemActivated( const awt::MenuEvent& ) +{ +} + +void SAL_CALL PopupMenuControllerBase::itemDeactivated( const awt::MenuEvent& ) +{ +} + +void SAL_CALL PopupMenuControllerBase::updatePopupMenu() +{ + { + osl::MutexGuard aLock(m_aMutex); + throwIfDisposed(); + } + + updateCommand( m_aCommandURL ); +} + +void PopupMenuControllerBase::updateCommand( const OUString& rCommandURL ) +{ + osl::ClearableMutexGuard aLock( m_aMutex ); + Reference< XStatusListener > xStatusListener(this); + Reference< XDispatch > xDispatch( m_xDispatch ); + URL aTargetURL; + aTargetURL.Complete = rCommandURL; + m_xURLTransformer->parseStrict( aTargetURL ); + aLock.clear(); + + // Add/remove status listener to get a status update once + if ( xDispatch.is() ) + { + xDispatch->addStatusListener( xStatusListener, aTargetURL ); + xDispatch->removeStatusListener( xStatusListener, aTargetURL ); + } +} + + +// XDispatchProvider +Reference< XDispatch > SAL_CALL +PopupMenuControllerBase::queryDispatch( + const URL& /*aURL*/, + const OUString& /*sTarget*/, + sal_Int32 /*nFlags*/ ) +{ + // must be implemented by subclass + osl::MutexGuard aLock( m_aMutex ); + throwIfDisposed(); + + return Reference< XDispatch >(); +} + +Sequence< Reference< XDispatch > > SAL_CALL PopupMenuControllerBase::queryDispatches( const Sequence< DispatchDescriptor >& lDescriptor ) +{ + // Create return list - which must have same size then the given descriptor + // It's not allowed to pack it! + { + osl::MutexGuard aLock(m_aMutex); + throwIfDisposed(); + } + + sal_Int32 nCount = lDescriptor.getLength(); + uno::Sequence< uno::Reference< frame::XDispatch > > lDispatcher( nCount ); + + // Step over all descriptors and try to get any dispatcher for it. + std::transform(lDescriptor.begin(), lDescriptor.end(), lDispatcher.getArray(), + [this](const DispatchDescriptor& rDesc) -> uno::Reference< frame::XDispatch > { + return queryDispatch(rDesc.FeatureURL, rDesc.FrameName, rDesc.SearchFlags); }); + + return lDispatcher; +} + +// XDispatch +void SAL_CALL +PopupMenuControllerBase::dispatch( + const URL& /*aURL*/, + const Sequence< PropertyValue >& /*seqProperties*/ ) +{ + // must be implemented by subclass + osl::MutexGuard aLock( m_aMutex ); + throwIfDisposed(); +} + +void SAL_CALL +PopupMenuControllerBase::addStatusListener( + const Reference< XStatusListener >& xControl, + const URL& aURL ) +{ + osl::ResettableMutexGuard aLock( m_aMutex ); + throwIfDisposed(); + aLock.clear(); + + bool bStatusUpdate( false ); + rBHelper.addListener( cppu::UnoType::get(), xControl ); + + aLock.reset(); + if ( aURL.Complete.startsWith( m_aBaseURL ) ) + bStatusUpdate = true; + aLock.clear(); + + if ( bStatusUpdate ) + { + // Dummy update for popup menu controllers + FeatureStateEvent aEvent; + aEvent.FeatureURL = aURL; + aEvent.IsEnabled = true; + aEvent.Requery = false; + aEvent.State = Any(); + xControl->statusChanged( aEvent ); + } +} + +void SAL_CALL PopupMenuControllerBase::removeStatusListener( + const Reference< XStatusListener >& xControl, + const URL& /*aURL*/ ) +{ + rBHelper.removeListener( cppu::UnoType::get(), xControl ); +} + +OUString PopupMenuControllerBase::determineBaseURL( const OUString& aURL ) +{ + // Just use the main part of the URL for popup menu controllers + sal_Int32 nSchemePart( 0 ); + OUString aMainURL( "vnd.sun.star.popup:" ); + + nSchemePart = aURL.indexOf( ':' ); + if (( nSchemePart > 0 ) && + ( aURL.getLength() > ( nSchemePart+1 ))) + { + sal_Int32 nQueryPart = aURL.indexOf( '?', nSchemePart ); + if ( nQueryPart > 0 ) + aMainURL += aURL.subView( nSchemePart, nQueryPart-nSchemePart ); + else if ( nQueryPart == -1 ) + aMainURL += aURL.subView( nSchemePart+1 ); + } + + return aMainURL; +} + +// XInitialization +void SAL_CALL PopupMenuControllerBase::initialize( const Sequence< Any >& aArguments ) +{ + osl::MutexGuard aLock( m_aMutex ); + + bool bInitialized( m_bInitialized ); + if ( bInitialized ) + return; + + PropertyValue aPropValue; + OUString aCommandURL; + Reference< XFrame > xFrame; + + for ( const auto& rArgument : aArguments ) + { + if ( rArgument >>= aPropValue ) + { + if ( aPropValue.Name == "Frame" ) + aPropValue.Value >>= xFrame; + else if ( aPropValue.Name == "CommandURL" ) + aPropValue.Value >>= aCommandURL; + else if ( aPropValue.Name == "ModuleIdentifier" ) + aPropValue.Value >>= m_aModuleName; + } + } + + if ( xFrame.is() && !aCommandURL.isEmpty() ) + { + m_xFrame = xFrame; + m_aCommandURL = aCommandURL; + m_aBaseURL = determineBaseURL( aCommandURL ); + m_bInitialized = true; + } +} +// XPopupMenuController +void SAL_CALL PopupMenuControllerBase::setPopupMenu( const Reference< awt::XPopupMenu >& xPopupMenu ) +{ + osl::MutexGuard aLock( m_aMutex ); + throwIfDisposed(); + + if ( !m_xFrame.is() || m_xPopupMenu.is() ) + return; + + // Create popup menu on demand + SolarMutexGuard aSolarMutexGuard; + + m_xPopupMenu = xPopupMenu; + m_xPopupMenu->addMenuListener( Reference< awt::XMenuListener >(this) ); + + Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY ); + + URL aTargetURL; + aTargetURL.Complete = m_aCommandURL; + m_xURLTransformer->parseStrict( aTargetURL ); + m_xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); + + impl_setPopupMenu(); + + updatePopupMenu(); +} +void PopupMenuControllerBase::impl_setPopupMenu() +{ +} +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3