diff options
Diffstat (limited to 'sfx2/source/control/querystatus.cxx')
| -rw-r--r-- | sfx2/source/control/querystatus.cxx | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/sfx2/source/control/querystatus.cxx b/sfx2/source/control/querystatus.cxx new file mode 100644 index 000000000000..8688740ce0fb --- /dev/null +++ b/sfx2/source/control/querystatus.cxx @@ -0,0 +1,241 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sfx2.hxx" +#include <sfx2/querystatus.hxx> +#include <svl/poolitem.hxx> +#include <svl/eitem.hxx> +#include <svl/stritem.hxx> +#include <svl/intitem.hxx> +#include <svl/itemset.hxx> +#include <svtools/itemdel.hxx> +#include <svl/visitem.hxx> +#include <cppuhelper/weak.hxx> +#include <comphelper/processfactory.hxx> +#include <vos/mutex.hxx> +#include <vcl/svapp.hxx> +#include <com/sun/star/util/XURLTransformer.hpp> +#include <com/sun/star/frame/status/ItemStatus.hpp> +#include <com/sun/star/frame/status/ItemState.hpp> +#include <com/sun/star/frame/status/Visibility.hpp> + +using namespace ::rtl; +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; + +class SfxQueryStatus_Impl : public ::com::sun::star::frame::XStatusListener , + public ::com::sun::star::lang::XTypeProvider , + public ::cppu::OWeakObject +{ + public: + SFX_DECL_XINTERFACE_XTYPEPROVIDER + + SfxQueryStatus_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider >& rDispatchProvider, USHORT nSlotId, const rtl::OUString& aCommand ); + virtual ~SfxQueryStatus_Impl(); + + // Query method + SfxItemState QueryState( SfxPoolItem*& pPoolItem ); + + // XEventListener + virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException ); + + // XStatusListener + virtual void SAL_CALL statusChanged(const ::com::sun::star::frame::FeatureStateEvent& Event) throw( ::com::sun::star::uno::RuntimeException ); + + private: + SfxQueryStatus_Impl( const SfxQueryStatus& ); + SfxQueryStatus_Impl(); + SfxQueryStatus_Impl& operator=( const SfxQueryStatus& ); + + sal_Bool m_bQueryInProgress; + SfxItemState m_eState; + SfxPoolItem* m_pItem; + USHORT m_nSlotID; + osl::Condition m_aCondition; + ::com::sun::star::util::URL m_aCommand; + com::sun::star::uno::Reference< com::sun::star::frame::XDispatch > m_xDispatch; +}; + +SFX_IMPL_XINTERFACE_2( SfxQueryStatus_Impl, OWeakObject, ::com::sun::star::frame::XStatusListener, ::com::sun::star::lang::XEventListener ) +SFX_IMPL_XTYPEPROVIDER_2( SfxQueryStatus_Impl, ::com::sun::star::frame::XStatusListener, ::com::sun::star::lang::XEventListener ) + +SfxQueryStatus_Impl::SfxQueryStatus_Impl( const Reference< XDispatchProvider >& rDispatchProvider, USHORT nSlotId, const OUString& rCommand ) : + cppu::OWeakObject(), + m_bQueryInProgress( sal_False ), + m_eState( SFX_ITEM_DISABLED ), + m_pItem( 0 ), + m_nSlotID( nSlotId ) +{ + m_aCommand.Complete = rCommand; + Reference < XURLTransformer > xTrans( ::comphelper::getProcessServiceFactory()->createInstance( + rtl::OUString::createFromAscii("com.sun.star.util.URLTransformer" )), UNO_QUERY ); + xTrans->parseStrict( m_aCommand ); + if ( rDispatchProvider.is() ) + m_xDispatch = rDispatchProvider->queryDispatch( m_aCommand, rtl::OUString(), 0 ); + m_aCondition.reset(); +} + +SfxQueryStatus_Impl::~SfxQueryStatus_Impl() +{ +} + +void SAL_CALL SfxQueryStatus_Impl::disposing( const EventObject& ) +throw( RuntimeException ) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + m_xDispatch.clear(); +} + +void SAL_CALL SfxQueryStatus_Impl::statusChanged( const FeatureStateEvent& rEvent) +throw( RuntimeException ) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + + m_pItem = NULL; + m_eState = SFX_ITEM_DISABLED; + + if ( rEvent.IsEnabled ) + { + m_eState = SFX_ITEM_AVAILABLE; + ::com::sun::star::uno::Type pType = rEvent.State.getValueType(); + + if ( pType == ::getBooleanCppuType() ) + { + sal_Bool bTemp = false; + rEvent.State >>= bTemp ; + m_pItem = new SfxBoolItem( m_nSlotID, bTemp ); + } + else if ( pType == ::getCppuType((const sal_uInt16*)0) ) + { + sal_uInt16 nTemp = 0; + rEvent.State >>= nTemp ; + m_pItem = new SfxUInt16Item( m_nSlotID, nTemp ); + } + else if ( pType == ::getCppuType((const sal_uInt32*)0) ) + { + sal_uInt32 nTemp = 0; + rEvent.State >>= nTemp ; + m_pItem = new SfxUInt32Item( m_nSlotID, nTemp ); + } + else if ( pType == ::getCppuType((const ::rtl::OUString*)0) ) + { + ::rtl::OUString sTemp ; + rEvent.State >>= sTemp ; + m_pItem = new SfxStringItem( m_nSlotID, sTemp ); + } + else if ( pType == ::getCppuType((const ::com::sun::star::frame::status::ItemStatus*)0) ) + { + ItemStatus aItemStatus; + rEvent.State >>= aItemStatus; + m_eState = aItemStatus.State; + m_pItem = new SfxVoidItem( m_nSlotID ); + } + else if ( pType == ::getCppuType((const ::com::sun::star::frame::status::Visibility*)0) ) + { + Visibility aVisibilityStatus; + rEvent.State >>= aVisibilityStatus; + m_pItem = new SfxVisibilityItem( m_nSlotID, aVisibilityStatus.bVisible ); + } + else + { + m_eState = SFX_ITEM_UNKNOWN; + m_pItem = new SfxVoidItem( m_nSlotID ); + } + } + + if ( m_pItem ) + DeleteItemOnIdle( m_pItem ); + + try + { + m_aCondition.set(); + m_xDispatch->removeStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ), + m_aCommand ); + } + catch ( Exception& ) + { + } +} + +// Query method +SfxItemState SfxQueryStatus_Impl::QueryState( SfxPoolItem*& rpPoolItem ) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + if ( !m_bQueryInProgress ) + { + m_pItem = NULL; + m_eState = SFX_ITEM_DISABLED; + + if ( m_xDispatch.is() ) + { + try + { + m_aCondition.reset(); + m_bQueryInProgress = sal_True; + m_xDispatch->addStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ), + m_aCommand ); + } + catch ( Exception& ) + { + m_aCondition.set(); + } + } + else + m_aCondition.set(); + } + + m_aCondition.wait(); + + m_bQueryInProgress = sal_False; + rpPoolItem = m_pItem; + return m_eState; +} + +//************************************************************************* + +SfxQueryStatus::SfxQueryStatus( const Reference< XDispatchProvider >& rDispatchProvider, USHORT nSlotId, const OUString& rCommand ) +{ + m_pSfxQueryStatusImpl = new SfxQueryStatus_Impl( rDispatchProvider, nSlotId, rCommand ); + m_xStatusListener = Reference< XStatusListener >( + static_cast< cppu::OWeakObject* >( m_pSfxQueryStatusImpl ), + UNO_QUERY ); +} + +SfxQueryStatus::~SfxQueryStatus() +{ +} + +SfxItemState SfxQueryStatus::QueryState( SfxPoolItem*& rpPoolItem ) +{ + ::vos::OGuard aGuard( Application::GetSolarMutex() ); + return m_pSfxQueryStatusImpl->QueryState( rpPoolItem ); +} |