204 lines
6.7 KiB
C++
204 lines
6.7 KiB
C++
/*************************************************************************
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*
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* $RCSfile: viewhdl.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: tl $ $Date: 2001-09-14 11:59:11 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#pragma hdrstop
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#include <view.hxx>
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#ifndef _COMPHELPER_PROCESSFACTORY_HXX_
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#include <comphelper/processfactory.hxx>
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#endif
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#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
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#include <com/sun/star/lang/XMultiServiceFactory.hpp>
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#endif
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#ifndef _COM_SUN_STAR_DATATRANSFER_CLIPBOARD_XCLIPBOARDLISTENER_HPP_
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#include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
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#endif
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#ifndef _COM_SUN_STAR_DATATRANSFER_CLIPBOARD_XCLIPBOARDNOTIFIER_HPP_
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#include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
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#endif
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#ifndef _VOS_MUTEX_HXX_
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#include <vos/mutex.hxx>
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#endif
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#ifndef _CPPUHELPER_IMPLBASE1_HXX_
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#include <cppuhelper/implbase1.hxx>
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#endif
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#ifndef _TRANSFER_HXX
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#include <svtools/transfer.hxx>
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#endif
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#ifndef _SFX_BINDINGS_HXX
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#include <sfx2/bindings.hxx>
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#endif
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#ifndef _SFXSIDS_HRC
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#include <sfx2/sfxsids.hrc>
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#endif
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::datatransfer::clipboard;
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// --------------------------- Clipboard EventListener ------------------
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class SmClipboardChangeListener : public ::cppu::WeakImplHelper1<
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::com::sun::star::datatransfer::clipboard::XClipboardListener >
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{
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SmViewShell* pView;
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// XEventListener
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virtual void SAL_CALL disposing(
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const lang::EventObject& rEventObject ) throw ( ::com::sun::star::uno::RuntimeException)
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;// throw( UNO_NMSPC::RuntimeException );
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// XClipboardListener
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virtual void SAL_CALL changedContents(
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const datatransfer::clipboard::ClipboardEvent& rEventObject ) throw ( ::com::sun::star::uno::RuntimeException)
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;// throw( UNO_NMSPC::RuntimeException );
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public:
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SmClipboardChangeListener( SmViewShell& rView ) : pView( &rView ) {}
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virtual ~SmClipboardChangeListener();
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void ViewDestroyed() { pView = 0; }
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void AddRemoveListener( BOOL bAdd );
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};
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// ------------------------- SmClipboardChangeListener ---------------------
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SmClipboardChangeListener::~SmClipboardChangeListener()
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{
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}
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void SAL_CALL SmClipboardChangeListener::disposing(
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const lang::EventObject& rEventObject ) throw ( ::com::sun::star::uno::RuntimeException)
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{
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}
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void SAL_CALL SmClipboardChangeListener::changedContents(
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const ClipboardEvent& rEventObject ) throw ( ::com::sun::star::uno::RuntimeException)
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{
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if( pView )
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{
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{
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const ::vos::OGuard aGuard( Application::GetSolarMutex() );
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TransferableDataHelper aDataHelper( rEventObject.Contents );
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pView->bPasteState = aDataHelper.GetTransferable().is() &&
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( aDataHelper.HasFormat( FORMAT_STRING ) ||
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aDataHelper.HasFormat( SOT_FORMATSTR_ID_EMBEDDED_OBJ ) ||
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(aDataHelper.HasFormat( SOT_FORMATSTR_ID_OBJECTDESCRIPTOR )
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&& aDataHelper.HasFormat( SOT_FORMATSTR_ID_EMBED_SOURCE )));
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}
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SfxBindings& rBind = pView->GetViewFrame()->GetBindings();
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rBind.Invalidate( SID_PASTE );
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}
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}
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void SmClipboardChangeListener::AddRemoveListener( BOOL bAdd )
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{
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try
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{
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do {
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Window* pW;
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Reference< XClipboard > xClipboard;
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if( pView && 0 != ( pW = pView->GetEditWindow()) )
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xClipboard = pW->GetClipboard();
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if( !xClipboard.is() )
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break;
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Reference< XClipboardNotifier > xClpbrdNtfr( xClipboard, UNO_QUERY );
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if( xClpbrdNtfr.is() )
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{
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Reference< XClipboardListener > xClipEvtLstnr( this );
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if( bAdd )
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xClpbrdNtfr->addClipboardListener( xClipEvtLstnr );
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else
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xClpbrdNtfr->removeClipboardListener( xClipEvtLstnr );
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}
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} while ( FALSE );
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}
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catch( const ::com::sun::star::uno::Exception& )
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{
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}
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}
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// ------------------------- SmViewShell ---------------------
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void SmViewShell::AddRemoveClipboardListener( BOOL bAdd )
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{
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if( bAdd && !xClipEvtLstnr.is() )
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{
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xClipEvtLstnr = pClipEvtLstnr = new SmClipboardChangeListener( *this );
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pClipEvtLstnr->AddRemoveListener( TRUE );
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}
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else if( !bAdd && xClipEvtLstnr.is() )
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{
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pClipEvtLstnr->AddRemoveListener( FALSE );
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pClipEvtLstnr->ViewDestroyed();
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}
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}
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