268 lines
9.3 KiB
C++
268 lines
9.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: querystatus.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: rt $ $Date: 2005-09-07 18:06:51 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _SFXQUERYSTATUS_HXX
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#include <querystatus.hxx>
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#endif
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#ifndef _SFXPOOLITEM_HXX //autogen
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#include <svtools/poolitem.hxx>
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#endif
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#ifndef _SFXENUMITEM_HXX //autogen
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#include <svtools/eitem.hxx>
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#endif
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#ifndef _SFXSTRITEM_HXX //autogen
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#include <svtools/stritem.hxx>
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#endif
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#include <svtools/intitem.hxx>
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#include <svtools/itemset.hxx>
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#include <svtools/itemdel.hxx>
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#include <svtools/visitem.hxx>
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#ifndef _CPPUHELPER_WEAK_HXX_
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#include <cppuhelper/weak.hxx>
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#endif
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#include <comphelper/processfactory.hxx>
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#include <vos/mutex.hxx>
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#include <vcl/svapp.hxx>
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#ifndef _COM_SUN_STAR_UTIL_XURLTRANSFORMER_HPP_
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#include <com/sun/star/util/XURLTransformer.hpp>
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#endif
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#ifndef _COM_SUN_STAR_FRAME_STATUS_ITEMSTATUS_HPP_
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#include <com/sun/star/frame/status/ItemStatus.hpp>
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#endif
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#ifndef _COM_SUN_STAR_FRAME_STATUS_ITEMSTATE_HPP_
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#include <com/sun/star/frame/status/ItemState.hpp>
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#endif
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#ifndef _COM_SUN_STAR_FRAME_STATUS_VISIBILITY_HPP_
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#include <com/sun/star/frame/status/Visibility.hpp>
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#endif
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using namespace ::rtl;
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using namespace ::cppu;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::frame;
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using namespace ::com::sun::star::frame::status;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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class SfxQueryStatus_Impl : public ::com::sun::star::frame::XStatusListener ,
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public ::com::sun::star::lang::XTypeProvider ,
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public ::cppu::OWeakObject
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{
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public:
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SFX_DECL_XINTERFACE_XTYPEPROVIDER
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SfxQueryStatus_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider >& rDispatchProvider, USHORT nSlotId, const rtl::OUString& aCommand );
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virtual ~SfxQueryStatus_Impl();
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// Query method
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SfxItemState QueryState( SfxPoolItem*& pPoolItem );
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// XEventListener
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virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException );
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// XStatusListener
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virtual void SAL_CALL statusChanged(const ::com::sun::star::frame::FeatureStateEvent& Event) throw( ::com::sun::star::uno::RuntimeException );
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private:
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SfxQueryStatus_Impl( const SfxQueryStatus& );
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SfxQueryStatus_Impl();
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SfxQueryStatus_Impl& operator=( const SfxQueryStatus& );
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sal_Bool m_bQueryInProgress;
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SfxItemState m_eState;
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SfxPoolItem* m_pItem;
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USHORT m_nSlotID;
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osl::Condition m_aCondition;
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::com::sun::star::util::URL m_aCommand;
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com::sun::star::uno::Reference< com::sun::star::frame::XDispatch > m_xDispatch;
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};
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SFX_IMPL_XINTERFACE_2( SfxQueryStatus_Impl, OWeakObject, ::com::sun::star::frame::XStatusListener, ::com::sun::star::lang::XEventListener )
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SFX_IMPL_XTYPEPROVIDER_2( SfxQueryStatus_Impl, ::com::sun::star::frame::XStatusListener, ::com::sun::star::lang::XEventListener )
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SfxQueryStatus_Impl::SfxQueryStatus_Impl( const Reference< XDispatchProvider >& rDispatchProvider, USHORT nSlotId, const OUString& rCommand ) :
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cppu::OWeakObject(),
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m_eState( SFX_ITEM_DISABLED ),
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m_pItem( 0 ),
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m_bQueryInProgress( sal_False ),
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m_nSlotID( nSlotId )
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{
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m_aCommand.Complete = rCommand;
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Reference < XURLTransformer > xTrans( ::comphelper::getProcessServiceFactory()->createInstance(
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rtl::OUString::createFromAscii("com.sun.star.util.URLTransformer" )), UNO_QUERY );
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xTrans->parseStrict( m_aCommand );
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if ( rDispatchProvider.is() )
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m_xDispatch = rDispatchProvider->queryDispatch( m_aCommand, rtl::OUString(), 0 );
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m_aCondition.reset();
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}
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SfxQueryStatus_Impl::~SfxQueryStatus_Impl()
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{
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}
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void SAL_CALL SfxQueryStatus_Impl::disposing( const EventObject& Source )
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throw( RuntimeException )
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{
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::vos::OGuard aGuard( Application::GetSolarMutex() );
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m_xDispatch.clear();
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}
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void SAL_CALL SfxQueryStatus_Impl::statusChanged( const FeatureStateEvent& rEvent)
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throw( RuntimeException )
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{
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::vos::OGuard aGuard( Application::GetSolarMutex() );
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m_pItem = NULL;
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m_eState = SFX_ITEM_DISABLED;
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if ( rEvent.IsEnabled )
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{
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m_eState = SFX_ITEM_AVAILABLE;
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::com::sun::star::uno::Type pType = rEvent.State.getValueType();
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if ( pType == ::getBooleanCppuType() )
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{
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sal_Bool bTemp ;
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rEvent.State >>= bTemp ;
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m_pItem = new SfxBoolItem( m_nSlotID, bTemp );
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}
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else if ( pType == ::getCppuType((const sal_uInt16*)0) )
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{
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sal_uInt16 nTemp ;
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rEvent.State >>= nTemp ;
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m_pItem = new SfxUInt16Item( m_nSlotID, nTemp );
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}
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else if ( pType == ::getCppuType((const sal_uInt32*)0) )
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{
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sal_uInt32 nTemp ;
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rEvent.State >>= nTemp ;
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m_pItem = new SfxUInt32Item( m_nSlotID, nTemp );
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}
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else if ( pType == ::getCppuType((const ::rtl::OUString*)0) )
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{
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::rtl::OUString sTemp ;
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rEvent.State >>= sTemp ;
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m_pItem = new SfxStringItem( m_nSlotID, sTemp );
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}
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else if ( pType == ::getCppuType((const ::com::sun::star::frame::status::ItemStatus*)0) )
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{
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ItemStatus aItemStatus;
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rEvent.State >>= aItemStatus;
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m_eState = aItemStatus.State;
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m_pItem = new SfxVoidItem( m_nSlotID );
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}
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else if ( pType == ::getCppuType((const ::com::sun::star::frame::status::Visibility*)0) )
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{
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Visibility aVisibilityStatus;
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rEvent.State >>= aVisibilityStatus;
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m_pItem = new SfxVisibilityItem( m_nSlotID, aVisibilityStatus.bVisible );
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}
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else
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{
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m_eState = SFX_ITEM_UNKNOWN;
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m_pItem = new SfxVoidItem( m_nSlotID );
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}
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}
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if ( m_pItem )
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DeleteItemOnIdle( m_pItem );
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try
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{
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m_aCondition.set();
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m_xDispatch->removeStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ),
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m_aCommand );
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}
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catch ( Exception& )
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{
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}
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}
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// Query method
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SfxItemState SfxQueryStatus_Impl::QueryState( SfxPoolItem*& rpPoolItem )
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{
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::vos::OGuard aGuard( Application::GetSolarMutex() );
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if ( !m_bQueryInProgress )
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{
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m_pItem = NULL;
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m_eState = SFX_ITEM_DISABLED;
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if ( m_xDispatch.is() )
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{
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try
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{
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m_aCondition.reset();
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m_bQueryInProgress = sal_True;
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m_xDispatch->addStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ),
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m_aCommand );
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}
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catch ( Exception& )
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{
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m_aCondition.set();
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}
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}
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else
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m_aCondition.set();
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}
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m_aCondition.wait();
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m_bQueryInProgress = sal_False;
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rpPoolItem = m_pItem;
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return m_eState;
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}
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//*************************************************************************
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SfxQueryStatus::SfxQueryStatus( const Reference< XDispatchProvider >& rDispatchProvider, USHORT nSlotId, const OUString& rCommand )
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{
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m_pSfxQueryStatusImpl = new SfxQueryStatus_Impl( rDispatchProvider, nSlotId, rCommand );
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m_xStatusListener = Reference< XStatusListener >(
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static_cast< cppu::OWeakObject* >( m_pSfxQueryStatusImpl ),
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UNO_QUERY );
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}
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SfxQueryStatus::~SfxQueryStatus()
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{
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}
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SfxItemState SfxQueryStatus::QueryState( SfxPoolItem*& rpPoolItem )
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{
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::vos::OGuard aGuard( Application::GetSolarMutex() );
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return m_pSfxQueryStatusImpl->QueryState( rpPoolItem );
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}
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