45d213bf87
2008/04/01 15:16:38 thb 1.5.134.3: #i85898# Stripping all external header guards 2008/04/01 12:30:29 thb 1.5.134.2: #i85898# Stripping all external header guards 2008/03/31 13:11:41 rt 1.5.134.1: #i87441# Change license header to LPGL v3.
211 lines
7.7 KiB
C++
211 lines
7.7 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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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: clipboarddispatcher.cxx,v $
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* $Revision: 1.6 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_forms.hxx"
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#include "clipboarddispatcher.hxx"
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#include <svx/editview.hxx>
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/** === begin UNO includes === **/
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#include <com/sun/star/lang/DisposedException.hpp>
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/** === end UNO includes === **/
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#include <svtools/cliplistener.hxx>
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#include <svtools/transfer.hxx>
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//........................................................................
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namespace frm
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{
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//........................................................................
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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::lang;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::beans;
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//====================================================================
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namespace
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{
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static URL createClipboardURL( OClipboardDispatcher::ClipboardFunc _eFunc )
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{
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URL aURL;
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switch ( _eFunc )
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{
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case OClipboardDispatcher::eCut:
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aURL.Complete = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ".uno:Cut" ) );
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break;
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case OClipboardDispatcher::eCopy:
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aURL.Complete = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ".uno:Copy" ) );
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break;
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case OClipboardDispatcher::ePaste:
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aURL.Complete = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ".uno:Paste" ) );
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break;
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}
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return aURL;
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}
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}
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//====================================================================
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//= OClipboardDispatcher
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//====================================================================
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//--------------------------------------------------------------------
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OClipboardDispatcher::OClipboardDispatcher( EditView& _rView, ClipboardFunc _eFunc )
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:ORichTextFeatureDispatcher( _rView, createClipboardURL( _eFunc ) )
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,m_eFunc( _eFunc )
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,m_bLastKnownEnabled( sal_True )
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{
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}
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//--------------------------------------------------------------------
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sal_Bool OClipboardDispatcher::implIsEnabled( ) const
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{
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sal_Bool bEnabled = sal_False;
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switch ( m_eFunc )
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{
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case eCut:
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bEnabled = !getEditView()->IsReadOnly() && getEditView()->HasSelection();
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break;
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case eCopy:
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bEnabled = getEditView()->HasSelection();
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break;
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case ePaste:
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bEnabled = !getEditView()->IsReadOnly();
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break;
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}
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return bEnabled;
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}
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//--------------------------------------------------------------------
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FeatureStateEvent OClipboardDispatcher::buildStatusEvent() const
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{
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FeatureStateEvent aEvent( ORichTextFeatureDispatcher::buildStatusEvent() );
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aEvent.IsEnabled = implIsEnabled();
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return aEvent;
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}
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//--------------------------------------------------------------------
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void OClipboardDispatcher::invalidateFeatureState_Broadcast()
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{
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sal_Bool bEnabled = implIsEnabled();
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if ( m_bLastKnownEnabled == bEnabled )
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// nothing changed -> no notification
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return;
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m_bLastKnownEnabled = bEnabled;
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ORichTextFeatureDispatcher::invalidateFeatureState_Broadcast();
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}
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//--------------------------------------------------------------------
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void SAL_CALL OClipboardDispatcher::dispatch( const URL& /*_rURL*/, const Sequence< PropertyValue >& /*Arguments*/ ) throw (RuntimeException)
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( !getEditView() )
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throw DisposedException();
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switch ( m_eFunc )
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{
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case eCut:
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getEditView()->Cut();
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break;
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case eCopy:
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getEditView()->Copy();
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break;
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case ePaste:
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getEditView()->Paste();
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break;
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}
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}
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//====================================================================
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//= OPasteClipboardDispatcher
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//====================================================================
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//--------------------------------------------------------------------
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OPasteClipboardDispatcher::OPasteClipboardDispatcher( EditView& _rView )
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:OClipboardDispatcher( _rView, ePaste )
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,m_pClipListener( NULL )
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,m_bPastePossible( sal_False )
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{
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m_pClipListener = new TransferableClipboardListener( LINK( this, OPasteClipboardDispatcher, OnClipboardChanged ) );
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m_pClipListener->acquire();
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m_pClipListener->AddRemoveListener( _rView.GetWindow(), TRUE );
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// initial state
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TransferableDataHelper aDataHelper( TransferableDataHelper::CreateFromSystemClipboard( _rView.GetWindow() ) );
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m_bPastePossible = ( aDataHelper.HasFormat( SOT_FORMAT_STRING ) || aDataHelper.HasFormat( SOT_FORMAT_RTF ) );
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}
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//--------------------------------------------------------------------
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OPasteClipboardDispatcher::~OPasteClipboardDispatcher()
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{
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if ( !isDisposed() )
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{
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acquire();
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dispose();
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}
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}
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//--------------------------------------------------------------------
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IMPL_LINK( OPasteClipboardDispatcher, OnClipboardChanged, TransferableDataHelper*, _pDataHelper )
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{
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OSL_ENSURE( _pDataHelper, "OPasteClipboardDispatcher::OnClipboardChanged: ooops!" );
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m_bPastePossible = _pDataHelper->HasFormat( SOT_FORMAT_STRING )
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|| _pDataHelper->HasFormat( SOT_FORMAT_RTF );
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invalidate();
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return 0L;
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}
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//--------------------------------------------------------------------
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void OPasteClipboardDispatcher::disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify )
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{
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OSL_ENSURE( getEditView() && getEditView()->GetWindow(), "OPasteClipboardDispatcher::disposing: EditView should not (yet) be disfunctional here!" );
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if ( getEditView() && getEditView()->GetWindow() && m_pClipListener )
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m_pClipListener->AddRemoveListener( getEditView()->GetWindow(), FALSE );
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m_pClipListener->release();
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m_pClipListener = NULL;
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OClipboardDispatcher::disposing( _rClearBeforeNotify );
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}
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//--------------------------------------------------------------------
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sal_Bool OPasteClipboardDispatcher::implIsEnabled( ) const
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{
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return m_bPastePossible && OClipboardDispatcher::implIsEnabled();
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}
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//........................................................................
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} // namespace frm
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//........................................................................
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