872 lines
26 KiB
C++
872 lines
26 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: unolayer.cxx,v $
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*
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* $Revision: 1.14 $
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*
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* last change: $Author: hr $ $Date: 2007-06-26 13:41:44 $
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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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sd.hxx"
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#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
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#include <com/sun/star/lang/DisposedException.hpp>
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#endif
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#include "unolayer.hxx"
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#ifndef _OSL_MUTEX_HXX_
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#include <osl/mutex.hxx>
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#endif
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#ifndef _VOS_MUTEX_HXX_ //autogen
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#include <vos/mutex.hxx>
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#endif
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#include <svx/svdpagv.hxx>
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#include <svx/unoshape.hxx>
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#include <svx/svdobj.hxx>
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// folgende fuer InsertSdPage()
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#ifndef _SVDLAYER_HXX //autogen
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#include <svx/svdlayer.hxx>
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#endif
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#ifndef SVX_LIGHT
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#ifndef SD_DRAW_DOC_SHELL_HXX
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#include "DrawDocShell.hxx"
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#endif
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#endif
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#ifndef _DRAWDOC_HXX
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#include <drawdoc.hxx>
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#endif
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#ifndef _UNOMODEL_HXX
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#include <unomodel.hxx>
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#endif
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#ifndef _SD_UNOPRNMS_HXX
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#include "unoprnms.hxx"
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#endif
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#ifndef _COM_SUN_STAR_LANG_NOSUPPORTEXCEPTION_HPP_
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#include <com/sun/star/lang/NoSupportException.hpp>
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#endif
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#include "unohelp.hxx"
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#ifndef SD_FRAME_VIEW_HXX
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#include "FrameView.hxx"
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#endif
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#ifndef SD_DRAW_VIEW_SHELL_HXX
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#include "DrawViewShell.hxx"
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#endif
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#ifndef SD_VIEW_HXX
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#include "View.hxx"
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#endif
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#ifndef SD_VIEW_SHELL_HXX
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#include "ViewShell.hxx"
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#endif
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#include "app.hrc"
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#include "strings.hrc"
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#include "sdresid.hxx"
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#include "glob.hrc"
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#include "unokywds.hxx"
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#include "unowcntr.hxx"
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#ifndef _SV_SVAPP_HXX
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#include <vcl/svapp.hxx>
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#endif
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using namespace ::rtl;
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using namespace ::vos;
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using namespace ::com::sun::star;
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//=============================================================================
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// class SdLayer
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//=============================================================================
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#define WID_LAYER_LOCKED 1
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#define WID_LAYER_PRINTABLE 2
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#define WID_LAYER_VISIBLE 3
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#define WID_LAYER_NAME 4
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#define WID_LAYER_TITLE 5
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#define WID_LAYER_DESC 6
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const SfxItemPropertyMap* ImplGetSdLayerPropertyMap()
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{
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static const SfxItemPropertyMap aSdLayerPropertyMap_Impl[] =
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{
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{ MAP_CHAR_LEN(UNO_NAME_LAYER_LOCKED), WID_LAYER_LOCKED, &::getBooleanCppuType(), 0, 0 },
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{ MAP_CHAR_LEN(UNO_NAME_LAYER_PRINTABLE), WID_LAYER_PRINTABLE,&::getBooleanCppuType(), 0, 0 },
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{ MAP_CHAR_LEN(UNO_NAME_LAYER_VISIBLE), WID_LAYER_VISIBLE, &::getBooleanCppuType(), 0, 0 },
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{ MAP_CHAR_LEN(UNO_NAME_LAYER_NAME), WID_LAYER_NAME, &::getCppuType((const OUString*)0), 0, 0 },
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{ MAP_CHAR_LEN("Title"), WID_LAYER_TITLE, &::getCppuType((const OUString*)0), 0, 0 },
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{ MAP_CHAR_LEN("Description"), WID_LAYER_DESC, &::getCppuType((const OUString*)0), 0, 0 },
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{ 0,0,0,0,0,0}
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};
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return aSdLayerPropertyMap_Impl;
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}
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String SdLayer::convertToInternalName( const OUString& rName )
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{
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if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_background) ) )
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{
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return String( SdResId( STR_LAYER_BCKGRND ) );
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}
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else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_background_objects) ) )
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{
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return String( SdResId( STR_LAYER_BCKGRNDOBJ ) );
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}
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else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_layout) ) )
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{
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return String( SdResId( STR_LAYER_LAYOUT ) );
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}
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else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_controls) ) )
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{
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return String( SdResId( STR_LAYER_CONTROLS ) );
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}
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else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_measurelines) ) )
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{
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return String( SdResId( STR_LAYER_MEASURELINES ) );
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}
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else
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{
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return String( rName );
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}
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}
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OUString SdLayer::convertToExternalName( const String& rName )
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{
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const String aCompare( rName );
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if( rName == String( SdResId( STR_LAYER_BCKGRND ) ) )
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{
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return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_background) );
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}
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else if( rName == String( SdResId( STR_LAYER_BCKGRNDOBJ ) ) )
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{
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return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_background_objects) );
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}
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else if( rName == String( SdResId( STR_LAYER_LAYOUT ) ) )
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{
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return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_layout) );
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}
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else if( rName == String( SdResId( STR_LAYER_CONTROLS ) ) )
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{
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return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_controls) );
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}
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else if( rName == String( SdResId( STR_LAYER_MEASURELINES ) ) )
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{
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return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_measurelines) );
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}
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else
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{
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return OUString( rName );
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}
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}
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/** */
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SdLayer::SdLayer( SdLayerManager* pLayerManager_, SdrLayer* pSdrLayer_ ) throw()
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: pLayerManager(pLayerManager_)
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, mxLayerManager(pLayerManager_)
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, pLayer(pSdrLayer_)
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, aPropSet(ImplGetSdLayerPropertyMap())
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{
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}
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/** */
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SdLayer::~SdLayer() throw()
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{
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}
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// uno helper
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UNO3_GETIMPLEMENTATION_IMPL( SdLayer );
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// XServiceInfo
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OUString SAL_CALL SdLayer::getImplementationName()
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throw(uno::RuntimeException)
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{
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return OUString( OUString::createFromAscii(sUNO_SdLayer) );
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}
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sal_Bool SAL_CALL SdLayer::supportsService( const OUString& ServiceName )
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throw(uno::RuntimeException)
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{
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return SvxServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames() );
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}
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uno::Sequence< OUString > SAL_CALL SdLayer::getSupportedServiceNames()
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throw(uno::RuntimeException)
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{
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OUString aServiceName( OUString::createFromAscii(sUNO_Service_DrawingLayer) );
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uno::Sequence< OUString > aSeq( &aServiceName, 1 );
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return aSeq;
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}
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// beans::XPropertySet
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uno::Reference< beans::XPropertySetInfo > SAL_CALL SdLayer::getPropertySetInfo( )
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throw(uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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return aPropSet.getPropertySetInfo();
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}
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void SAL_CALL SdLayer::setPropertyValue( const OUString& aPropertyName, const uno::Any& aValue )
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throw(beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException, uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if(pLayer == NULL || pLayerManager == NULL)
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throw lang::DisposedException();
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const SfxItemPropertyMap* pMap = aPropSet.getPropertyMapEntry(aPropertyName);
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switch( pMap ? pMap->nWID : -1 )
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{
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case WID_LAYER_LOCKED:
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{
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sal_Bool bValue = sal_False;
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if(!sd::any2bool( aValue, bValue ))
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throw lang::IllegalArgumentException();
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set( LOCKED, bValue );
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break;
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}
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case WID_LAYER_PRINTABLE:
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{
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sal_Bool bValue = sal_False;
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if(!sd::any2bool( aValue, bValue ))
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throw lang::IllegalArgumentException();
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set( PRINTABLE, bValue );
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break;
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}
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case WID_LAYER_VISIBLE:
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{
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sal_Bool bValue = sal_False;
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if(!sd::any2bool( aValue, bValue ))
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throw lang::IllegalArgumentException();
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set( VISIBLE, bValue );
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break;
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}
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case WID_LAYER_NAME:
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{
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OUString aName;
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if(!(aValue >>= aName))
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throw lang::IllegalArgumentException();
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pLayer->SetName(SdLayer::convertToInternalName( aName ) );
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pLayerManager->UpdateLayerView();
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break;
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}
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case WID_LAYER_TITLE:
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{
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OUString sTitle;
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if(!(aValue >>= sTitle))
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throw lang::IllegalArgumentException();
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pLayer->SetTitle(sTitle);
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break;
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}
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case WID_LAYER_DESC:
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{
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OUString sDescription;
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if(!(aValue >>= sDescription))
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throw lang::IllegalArgumentException();
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pLayer->SetDescription(sDescription);
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break;
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}
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default:
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throw beans::UnknownPropertyException();
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}
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#ifndef SVX_LIGHT
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if( pLayerManager->GetDocShell() )
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pLayerManager->GetDocShell()->SetModified();
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#endif
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}
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uno::Any SAL_CALL SdLayer::getPropertyValue( const OUString& PropertyName )
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throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if(pLayer == NULL || pLayerManager == NULL)
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throw lang::DisposedException();
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const SfxItemPropertyMap* pMap = aPropSet.getPropertyMapEntry(PropertyName);
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uno::Any aValue;
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switch( pMap ? pMap->nWID : -1 )
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{
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case WID_LAYER_LOCKED:
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sd::bool2any( get( LOCKED ), aValue );
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break;
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case WID_LAYER_PRINTABLE:
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sd::bool2any( get( PRINTABLE ), aValue );
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break;
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case WID_LAYER_VISIBLE:
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sd::bool2any( get( VISIBLE ), aValue );
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break;
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case WID_LAYER_NAME:
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{
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OUString aRet( SdLayer::convertToExternalName( pLayer->GetName() ) );
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aValue <<= aRet;
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break;
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}
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case WID_LAYER_TITLE:
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aValue <<= OUString( pLayer->GetTitle() );
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break;
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case WID_LAYER_DESC:
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aValue <<= OUString( pLayer->GetDescription() );
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break;
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default:
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throw beans::UnknownPropertyException();
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}
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return aValue;
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}
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void SAL_CALL SdLayer::addPropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
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void SAL_CALL SdLayer::removePropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
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void SAL_CALL SdLayer::addVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
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void SAL_CALL SdLayer::removeVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
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/** */
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sal_Bool SdLayer::get( LayerAttribute what ) throw()
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{
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if(pLayer&&pLayerManager)
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{
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// Versuch 1. ist eine beliebige Seite geoeffnet?
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::sd::View *pView = pLayerManager->GetView();
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SdrPageView* pSdrPageView = NULL;
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if(pView)
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pSdrPageView = pView->GetSdrPageView();
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if(pSdrPageView)
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{
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String aLayerName = pLayer->GetName();
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switch(what)
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{
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case VISIBLE: return pSdrPageView->IsLayerVisible(aLayerName);
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case PRINTABLE: return pSdrPageView->IsLayerPrintable(aLayerName);
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case LOCKED: return pSdrPageView->IsLayerLocked(aLayerName);
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}
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}
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#ifndef SVX_LIGHT
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// Versuch 2. Info von der FrameView besorgen
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if(pLayerManager->GetDocShell())
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{
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::sd::FrameView *pFrameView = pLayerManager->GetDocShell()->GetFrameView();
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if(pFrameView)
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switch(what)
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{
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case VISIBLE: return pFrameView->GetVisibleLayers().IsSet(pLayer->GetID());
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case PRINTABLE: return pFrameView->GetPrintableLayers().IsSet(pLayer->GetID());
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case LOCKED: return pFrameView->GetLockedLayers().IsSet(pLayer->GetID());
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}
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}
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#endif
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}
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return sal_False; //TODO: uno::Exception?
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}
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void SdLayer::set( LayerAttribute what, sal_Bool flag ) throw()
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{
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if(pLayer&&pLayerManager)
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{
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// Versuch 1. ist eine beliebige Seite geoeffnet?
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::sd::View *pView = pLayerManager->GetView();
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SdrPageView* pSdrPageView = NULL;
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if(pView)
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pSdrPageView = pView->GetSdrPageView();
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if(pSdrPageView)
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{
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String aLayerName(pLayer->GetName());
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switch(what)
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{
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case VISIBLE: pSdrPageView->SetLayerVisible(aLayerName,flag);
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break;
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case PRINTABLE: pSdrPageView->SetLayerPrintable(aLayerName,flag);
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break;
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case LOCKED: pSdrPageView->SetLayerLocked(aLayerName,flag);
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break;
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}
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}
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#ifndef SVX_LIGHT
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// Versuch 2. Info von der FrameView besorgen
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if(pLayerManager->GetDocShell())
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{
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::sd::FrameView *pFrameView = pLayerManager->GetDocShell()->GetFrameView();
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if(pFrameView)
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{
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SetOfByte aNewLayers;
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switch(what)
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{
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case VISIBLE: aNewLayers = pFrameView->GetVisibleLayers();
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break;
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case PRINTABLE: aNewLayers = pFrameView->GetPrintableLayers();
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break;
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case LOCKED: aNewLayers = pFrameView->GetLockedLayers();
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break;
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}
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aNewLayers.Set(pLayer->GetID(),flag);
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switch(what)
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{
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case VISIBLE: pFrameView->SetVisibleLayers(aNewLayers);
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break;
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case PRINTABLE: pFrameView->SetPrintableLayers(aNewLayers);
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break;
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case LOCKED: pFrameView->SetLockedLayers(aNewLayers);
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break;
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}
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return;
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}
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}
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#endif
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}
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//TODO: uno::Exception?
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}
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//===== ::com::sun::star::container::XChild =================================
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uno::Reference<uno::XInterface> SAL_CALL SdLayer::getParent (void)
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throw (::com::sun::star::uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( pLayerManager == NULL )
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throw lang::DisposedException();
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return uno::Reference<uno::XInterface> (mxLayerManager, uno::UNO_QUERY);
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}
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void SAL_CALL SdLayer::setParent (const uno::Reference<uno::XInterface >& )
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throw (::com::sun::star::lang::NoSupportException,
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::com::sun::star::uno::RuntimeException)
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{
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throw lang::NoSupportException ();
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}
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// XComponent
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void SAL_CALL SdLayer::dispose( ) throw (uno::RuntimeException)
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{
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pLayerManager = 0;
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mxLayerManager = 0;
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pLayer = 0;
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}
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void SAL_CALL SdLayer::addEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
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{
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DBG_ERROR("not implemented!");
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}
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void SAL_CALL SdLayer::removeEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
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{
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DBG_ERROR("not implemented!");
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}
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//=============================================================================
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// class SdLayerManager
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//=============================================================================
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/** */
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SdLayerManager::SdLayerManager( SdXImpressDocument& rMyModel ) throw()
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:mpModel( &rMyModel)
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{
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mpLayers = new SvUnoWeakContainer;
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}
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/** */
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SdLayerManager::~SdLayerManager() throw()
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{
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dispose();
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}
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// uno helper
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UNO3_GETIMPLEMENTATION_IMPL( SdLayerManager );
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// XComponent
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void SAL_CALL SdLayerManager::dispose( ) throw (uno::RuntimeException)
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{
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mpModel = 0;
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if( mpLayers )
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{
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mpLayers->dispose();
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delete mpLayers;
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mpLayers = 0;
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}
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}
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void SAL_CALL SdLayerManager::addEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
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{
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DBG_ERROR("not implemented!");
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}
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void SAL_CALL SdLayerManager::removeEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
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{
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DBG_ERROR("not implemented!");
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}
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// XServiceInfo
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OUString SAL_CALL SdLayerManager::getImplementationName()
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throw(uno::RuntimeException)
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{
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return OUString( OUString::createFromAscii(sUNO_SdLayerManager) );
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}
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sal_Bool SAL_CALL SdLayerManager::supportsService( const OUString& ServiceName )
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throw(uno::RuntimeException)
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{
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return SvxServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames() );
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}
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uno::Sequence< OUString > SAL_CALL SdLayerManager::getSupportedServiceNames()
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throw(uno::RuntimeException)
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{
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OUString aServiceName( OUString::createFromAscii(sUNO_Service_DrawingLayerManager) );
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uno::Sequence< OUString > aSeq( &aServiceName, 1 );
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return aSeq;
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}
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// XLayerManager
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uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::insertNewByIndex( sal_Int32 nIndex )
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throw(uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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uno::Reference< drawing::XLayer > xLayer;
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if( mpModel->mpDoc )
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{
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SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
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sal_uInt16 nLayerCnt = rLayerAdmin.GetLayerCount();
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sal_uInt16 nLayer = nLayerCnt - 2 + 1;
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String aLayerName;
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// Ueberpruefung auf schon vorhandene Namen
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while( aLayerName.Len()==0 || rLayerAdmin.GetLayer( aLayerName, sal_False) )
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{
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aLayerName = String(SdResId(STR_LAYER));
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aLayerName += String::CreateFromInt32( (sal_Int32)nLayer );
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nLayer++;
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}
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SdrLayerAdmin& rLA=mpModel->mpDoc->GetLayerAdmin();
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const sal_Int32 nMax=rLA.GetLayerCount();
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if (nIndex>nMax) nIndex=nMax;
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xLayer = GetLayer (rLA.NewLayer(aLayerName,(USHORT)nIndex));
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mpModel->SetModified();
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}
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return xLayer;
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}
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void SAL_CALL SdLayerManager::remove( const uno::Reference< drawing::XLayer >& xLayer )
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throw(container::NoSuchElementException, uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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SdLayer* pSdLayer = SdLayer::getImplementation(xLayer);
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if(pSdLayer && GetView())
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{
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const SdrLayer* pSdrLayer = pSdLayer->GetSdrLayer();
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GetView()->DeleteLayer( pSdrLayer->GetName() );
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UpdateLayerView();
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}
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mpModel->SetModified();
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}
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void SAL_CALL SdLayerManager::attachShapeToLayer( const uno::Reference< drawing::XShape >& xShape, const uno::Reference< drawing::XLayer >& xLayer )
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throw(uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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SdLayer* pSdLayer = SdLayer::getImplementation(xLayer);
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SdrLayer* pSdrLayer = pSdLayer?pSdLayer->GetSdrLayer():NULL;
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if(pSdrLayer==NULL)
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return;
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SvxShape* pShape = SvxShape::getImplementation( xShape );
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SdrObject* pSdrObject = pShape?pShape->GetSdrObject():NULL;
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if(pSdrObject && pSdrLayer )
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pSdrObject->SetLayer(pSdrLayer->GetID());
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mpModel->SetModified();
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}
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uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::getLayerForShape( const uno::Reference< drawing::XShape >& xShape ) throw(uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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uno::Reference< drawing::XLayer > xLayer;
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if(mpModel->mpDoc)
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{
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SvxShape* pShape = SvxShape::getImplementation( xShape );
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SdrObject* pObj = pShape?pShape->GetSdrObject():NULL;
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if(pObj)
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{
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SdrLayerID aId = pObj->GetLayer();
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SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
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xLayer = GetLayer (rLayerAdmin.GetLayerPerID(aId));
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}
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}
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return xLayer;
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}
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// XIndexAccess
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sal_Int32 SAL_CALL SdLayerManager::getCount()
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throw(uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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if( mpModel->mpDoc )
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{
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SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
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return rLayerAdmin.GetLayerCount();
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}
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return 0;
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}
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uno::Any SAL_CALL SdLayerManager::getByIndex( sal_Int32 nLayer )
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throw(lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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if( nLayer >= getCount() || nLayer < 0 )
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throw lang::IndexOutOfBoundsException();
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uno::Any aAny;
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if( mpModel->mpDoc )
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{
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SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
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uno::Reference<drawing::XLayer> xLayer (GetLayer (rLayerAdmin.GetLayer((sal_uInt16)nLayer)));
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aAny <<= xLayer;
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}
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return aAny;
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}
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// XNameAccess
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uno::Any SAL_CALL SdLayerManager::getByName( const OUString& aName )
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throw(container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( (mpModel == 0) || (mpModel->mpDoc == 0 ) )
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throw lang::DisposedException();
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SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
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SdrLayer* pLayer = rLayerAdmin.GetLayer( SdLayer::convertToInternalName( aName ), FALSE );
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if( pLayer == NULL )
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throw container::NoSuchElementException();
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return uno::Any( GetLayer (pLayer) );
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}
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uno::Sequence< OUString > SAL_CALL SdLayerManager::getElementNames()
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throw(uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
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const sal_uInt16 nLayerCount = rLayerAdmin.GetLayerCount();
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uno::Sequence< OUString > aSeq( nLayerCount );
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OUString* pStrings = aSeq.getArray();
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SdrLayer* pLayer;
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for( sal_uInt16 nLayer = 0; nLayer < nLayerCount; nLayer++ )
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{
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pLayer = rLayerAdmin.GetLayer( nLayer );
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if( pLayer )
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*pStrings++ = SdLayer::convertToExternalName( pLayer->GetName() );
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}
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return aSeq;
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}
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sal_Bool SAL_CALL SdLayerManager::hasByName( const OUString& aName ) throw(uno::RuntimeException)
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{
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OGuard aGuard( Application::GetSolarMutex() );
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if( mpModel == 0 )
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throw lang::DisposedException();
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SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
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return NULL != rLayerAdmin.GetLayer( SdLayer::convertToInternalName( aName ), FALSE );
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}
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// XElementAccess
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uno::Type SAL_CALL SdLayerManager::getElementType()
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throw(uno::RuntimeException)
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{
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return ITYPE( drawing::XLayer );
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}
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sal_Bool SAL_CALL SdLayerManager::hasElements() throw(uno::RuntimeException)
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{
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return getCount() > 0;
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}
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/** Falls an den Layern was geaendert wurde sorgt diese Methode dafuer, das
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die Aenderungen auch in der sdbcx::View sichtbar gemacht werden */
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void SdLayerManager::UpdateLayerView( sal_Bool modify ) const throw()
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{
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if(mpModel->mpDocShell)
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{
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::sd::DrawViewShell* pDrViewSh =
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PTR_CAST(::sd::DrawViewShell, mpModel->mpDocShell->GetViewShell());
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if(pDrViewSh)
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{
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sal_Bool bLayerMode = pDrViewSh->IsLayerModeActive();
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pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), !bLayerMode);
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pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), bLayerMode);
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}
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if(modify)
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mpModel->mpDoc->SetChanged(sal_True);
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}
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}
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/** */
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::sd::View* SdLayerManager::GetView() const throw()
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{
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if( mpModel->mpDocShell )
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{
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::sd::ViewShell* pViewSh = mpModel->mpDocShell->GetViewShell();
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if(pViewSh)
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return pViewSh->GetView();
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}
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return NULL;
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}
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namespace
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{
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/** Compare two pointers to <type>SdrLayer</type> objects.
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@param xRef
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The implementing SdLayer class provides the first pointer by the
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<member>SdLayer::GetSdrLayer</member> method.
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@param pSearchData
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This void pointer is the second pointer to an <type>SdrLayer</type>
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object.
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@return
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Return </True> if both pointers point to the same object.
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*/
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sal_Bool compare_layers (uno::WeakReference<uno::XInterface> xRef, void* pSearchData)
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{
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uno::Reference<uno::XInterface> xLayer (xRef);
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if (xLayer.is())
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{
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SdLayer* pSdLayer = SdLayer::getImplementation (xRef);
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if (pSdLayer != NULL)
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{
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SdrLayer* pSdrLayer = pSdLayer->GetSdrLayer ();
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if (pSdrLayer == static_cast<SdrLayer*>(pSearchData))
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return sal_True;
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}
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}
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return sal_False;
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}
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}
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/** Use the <member>mpLayers</member> container of weak references to either
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retrieve and return a previously created <type>XLayer</type> object for
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the given <type>SdrLayer</type> object or create and remember a new one.
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*/
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uno::Reference<drawing::XLayer> SdLayerManager::GetLayer (SdrLayer* pLayer)
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{
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uno::WeakReference<uno::XInterface> xRef;
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uno::Reference<drawing::XLayer> xLayer;
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// Search existing xLayer for the given pLayer.
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if (mpLayers->findRef (xRef, (void*)pLayer, compare_layers))
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xLayer = uno::Reference<drawing::XLayer> (xRef, uno::UNO_QUERY);
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// Create the xLayer if necessary.
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if ( ! xLayer.is())
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{
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xLayer = new SdLayer (this, pLayer);
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// Remember the new xLayer for future calls.
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xRef = uno::Reference<uno::XInterface> (xLayer, uno::UNO_QUERY);
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mpLayers->insert (xRef);
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}
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return xLayer;
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}
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