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Diffstat (limited to 'sfx2/source/control/sfxstatuslistener.cxx')
| -rw-r--r-- | sfx2/source/control/sfxstatuslistener.cxx | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/sfx2/source/control/sfxstatuslistener.cxx b/sfx2/source/control/sfxstatuslistener.cxx new file mode 100644 index 000000000..5ee3d471f --- /dev/null +++ b/sfx2/source/control/sfxstatuslistener.cxx @@ -0,0 +1,219 @@ +/* -*- 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 <sfx2/sfxstatuslistener.hxx> +#include <svl/poolitem.hxx> +#include <svl/eitem.hxx> +#include <svl/stritem.hxx> +#include <svl/intitem.hxx> +#include <svl/visitem.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/servicehelper.hxx> +#include <vcl/svapp.hxx> +#include <com/sun/star/util/URLTransformer.hpp> +#include <com/sun/star/util/XURLTransformer.hpp> +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <com/sun/star/frame/status/ItemStatus.hpp> +#include <com/sun/star/frame/status/Visibility.hpp> +#include <com/sun/star/frame/XDispatchProvider.hpp> + +#include <sfx2/viewfrm.hxx> +#include <sfx2/dispatch.hxx> +#include <unoctitm.hxx> +#include <sfx2/msgpool.hxx> +#include <sfx2/msg.hxx> + +using namespace ::cppu; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::frame; +using namespace ::com::sun::star::frame::status; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::util; + +SfxStatusListener::SfxStatusListener( const Reference< XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& rCommand ) : + m_nSlotID( nSlotId ), + m_xDispatchProvider( rDispatchProvider ) +{ + m_aCommand.Complete = rCommand; + Reference< XURLTransformer > xTrans( URLTransformer::create( ::comphelper::getProcessComponentContext() ) ); + xTrans->parseStrict( m_aCommand ); + if ( rDispatchProvider.is() ) + m_xDispatch = rDispatchProvider->queryDispatch( m_aCommand, OUString(), 0 ); +} + +SfxStatusListener::~SfxStatusListener() +{ +} + +// old sfx controller item C++ API +void SfxStatusListener::StateChangedAtStatusListener( SfxItemState, const SfxPoolItem* ) +{ + // must be implemented by sub class +} + +void SfxStatusListener::UnBind() +{ + if ( m_xDispatch.is() ) + { + Reference< XStatusListener > aStatusListener(this); + m_xDispatch->removeStatusListener( aStatusListener, m_aCommand ); + m_xDispatch.clear(); + } +} + +void SfxStatusListener::ReBind() +{ + Reference< XStatusListener > aStatusListener(this); + if ( m_xDispatch.is() ) + m_xDispatch->removeStatusListener( aStatusListener, m_aCommand ); + if ( m_xDispatchProvider.is() ) + { + try + { + m_xDispatch = m_xDispatchProvider->queryDispatch( m_aCommand, OUString(), 0 ); + if ( m_xDispatch.is() ) + m_xDispatch->addStatusListener( aStatusListener, m_aCommand ); + } + catch( Exception& ) + { + } + } +} + +// new UNO API +void SAL_CALL SfxStatusListener::dispose() +{ + if ( m_xDispatch.is() && !m_aCommand.Complete.isEmpty() ) + { + try + { + Reference< XStatusListener > aStatusListener(this); + m_xDispatch->removeStatusListener( aStatusListener, m_aCommand ); + } + catch ( Exception& ) + { + } + } + + m_xDispatch.clear(); + m_xDispatchProvider.clear(); +} + +void SAL_CALL SfxStatusListener::addEventListener( const Reference< XEventListener >& ) +{ + // do nothing - this is a wrapper class which does not support listeners +} + +void SAL_CALL SfxStatusListener::removeEventListener( const Reference< XEventListener >& ) +{ + // do nothing - this is a wrapper class which does not support listeners +} + +void SAL_CALL SfxStatusListener::disposing( const EventObject& Source ) +{ + SolarMutexGuard aGuard; + + if ( Source.Source == Reference< XInterface >( m_xDispatch, UNO_QUERY )) + m_xDispatch.clear(); + else if ( Source.Source == Reference< XInterface >( m_xDispatchProvider, UNO_QUERY )) + m_xDispatchProvider.clear(); +} + +void SAL_CALL SfxStatusListener::statusChanged( const FeatureStateEvent& rEvent) +{ + SolarMutexGuard aGuard; + + SfxViewFrame* pViewFrame = nullptr; + if ( m_xDispatch.is() ) + { + Reference< XUnoTunnel > xTunnel( m_xDispatch, UNO_QUERY ); + if (auto pDisp = comphelper::getFromUnoTunnel<SfxOfficeDispatch>(xTunnel)) + pViewFrame = pDisp->GetDispatcher_Impl()->GetFrame(); + } + + SfxSlotPool& rPool = SfxSlotPool::GetSlotPool( pViewFrame ); + const SfxSlot* pSlot = rPool.GetSlot( m_nSlotID ); + + SfxItemState eState = SfxItemState::DISABLED; + std::unique_ptr<SfxPoolItem> pItem; + if ( rEvent.IsEnabled ) + { + eState = SfxItemState::DEFAULT; + css::uno::Type aType = rEvent.State.getValueType(); + + if ( aType == ::cppu::UnoType<void>::get() ) + { + pItem.reset(new SfxVoidItem( m_nSlotID )); + eState = SfxItemState::UNKNOWN; + } + else if ( aType == cppu::UnoType< bool >::get() ) + { + bool bTemp = false; + rEvent.State >>= bTemp ; + pItem.reset(new SfxBoolItem( m_nSlotID, bTemp )); + } + else if ( aType == cppu::UnoType< ::cppu::UnoUnsignedShortType >::get() ) + { + sal_uInt16 nTemp = 0; + rEvent.State >>= nTemp ; + pItem.reset(new SfxUInt16Item( m_nSlotID, nTemp )); + } + else if ( aType == cppu::UnoType<sal_uInt32>::get() ) + { + sal_uInt32 nTemp = 0; + rEvent.State >>= nTemp ; + pItem.reset(new SfxUInt32Item( m_nSlotID, nTemp )); + } + else if ( aType == cppu::UnoType<OUString>::get() ) + { + OUString sTemp ; + rEvent.State >>= sTemp ; + pItem.reset(new SfxStringItem( m_nSlotID, sTemp )); + } + else if ( aType == cppu::UnoType< css::frame::status::ItemStatus >::get() ) + { + ItemStatus aItemStatus; + rEvent.State >>= aItemStatus; + eState = static_cast<SfxItemState>(aItemStatus.State); + pItem.reset(new SfxVoidItem( m_nSlotID )); + } + else if ( aType == cppu::UnoType< css::frame::status::Visibility >::get() ) + { + Visibility aVisibilityStatus; + rEvent.State >>= aVisibilityStatus; + pItem.reset(new SfxVisibilityItem( m_nSlotID, aVisibilityStatus.bVisible )); + } + else + { + if ( pSlot ) + pItem = pSlot->GetType()->CreateItem(); + if ( pItem ) + { + pItem->SetWhich( m_nSlotID ); + pItem->PutValue( rEvent.State, 0 ); + } + else + pItem.reset(new SfxVoidItem( m_nSlotID )); + } + } + + StateChangedAtStatusListener( eState, pItem.get() ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |