office-gobmx/sd/source/ui/unoidl/unolayer.cxx
2010-04-13 12:10:03 +02:00

832 lines
25 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
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************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include <com/sun/star/lang/DisposedException.hpp>
#include "unolayer.hxx"
#include <osl/mutex.hxx>
#include <vos/mutex.hxx>
#include <svx/svdpagv.hxx>
#include <svx/unoshape.hxx>
#include <svx/svdobj.hxx>
#include <comphelper/serviceinfohelper.hxx>
// folgende fuer InsertSdPage()
#include <svx/svdlayer.hxx>
#ifndef SVX_LIGHT
#ifndef SD_DRAW_DOC_SHELL_HXX
#include "DrawDocShell.hxx"
#endif
#endif
#include <drawdoc.hxx>
#include <unomodel.hxx>
#include "unoprnms.hxx"
#include <com/sun/star/lang/NoSupportException.hpp>
#include <svx/svdpool.hxx>
#include "unohelp.hxx"
#include "FrameView.hxx"
#include "DrawViewShell.hxx"
#include "View.hxx"
#include "ViewShell.hxx"
#include "app.hrc"
#include "strings.hrc"
#include "sdresid.hxx"
#include "glob.hrc"
#include "unokywds.hxx"
#include "unowcntr.hxx"
#include <vcl/svapp.hxx>
using namespace ::rtl;
using namespace ::vos;
using namespace ::com::sun::star;
//=============================================================================
// class SdLayer
//=============================================================================
#define WID_LAYER_LOCKED 1
#define WID_LAYER_PRINTABLE 2
#define WID_LAYER_VISIBLE 3
#define WID_LAYER_NAME 4
#define WID_LAYER_TITLE 5
#define WID_LAYER_DESC 6
const SvxItemPropertySet* ImplGetSdLayerPropertySet()
{
static const SfxItemPropertyMapEntry aSdLayerPropertyMap_Impl[] =
{
{ MAP_CHAR_LEN(UNO_NAME_LAYER_LOCKED), WID_LAYER_LOCKED, &::getBooleanCppuType(), 0, 0 },
{ MAP_CHAR_LEN(UNO_NAME_LAYER_PRINTABLE), WID_LAYER_PRINTABLE,&::getBooleanCppuType(), 0, 0 },
{ MAP_CHAR_LEN(UNO_NAME_LAYER_VISIBLE), WID_LAYER_VISIBLE, &::getBooleanCppuType(), 0, 0 },
{ MAP_CHAR_LEN(UNO_NAME_LAYER_NAME), WID_LAYER_NAME, &::getCppuType((const OUString*)0), 0, 0 },
{ MAP_CHAR_LEN("Title"), WID_LAYER_TITLE, &::getCppuType((const OUString*)0), 0, 0 },
{ MAP_CHAR_LEN("Description"), WID_LAYER_DESC, &::getCppuType((const OUString*)0), 0, 0 },
{ 0,0,0,0,0,0}
};
static SvxItemPropertySet aSDLayerPropertySet_Impl( aSdLayerPropertyMap_Impl, SdrObject::GetGlobalDrawObjectItemPool() );
return &aSDLayerPropertySet_Impl;
}
String SdLayer::convertToInternalName( const OUString& rName )
{
if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_background) ) )
{
return String( SdResId( STR_LAYER_BCKGRND ) );
}
else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_background_objects) ) )
{
return String( SdResId( STR_LAYER_BCKGRNDOBJ ) );
}
else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_layout) ) )
{
return String( SdResId( STR_LAYER_LAYOUT ) );
}
else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_controls) ) )
{
return String( SdResId( STR_LAYER_CONTROLS ) );
}
else if( rName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(sUNO_LayerName_measurelines) ) )
{
return String( SdResId( STR_LAYER_MEASURELINES ) );
}
else
{
return String( rName );
}
}
OUString SdLayer::convertToExternalName( const String& rName )
{
const String aCompare( rName );
if( rName == String( SdResId( STR_LAYER_BCKGRND ) ) )
{
return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_background) );
}
else if( rName == String( SdResId( STR_LAYER_BCKGRNDOBJ ) ) )
{
return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_background_objects) );
}
else if( rName == String( SdResId( STR_LAYER_LAYOUT ) ) )
{
return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_layout) );
}
else if( rName == String( SdResId( STR_LAYER_CONTROLS ) ) )
{
return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_controls) );
}
else if( rName == String( SdResId( STR_LAYER_MEASURELINES ) ) )
{
return OUString( RTL_CONSTASCII_USTRINGPARAM(sUNO_LayerName_measurelines) );
}
else
{
return OUString( rName );
}
}
/** */
SdLayer::SdLayer( SdLayerManager* pLayerManager_, SdrLayer* pSdrLayer_ ) throw()
: pLayerManager(pLayerManager_)
, mxLayerManager(pLayerManager_)
, pLayer(pSdrLayer_)
, pPropSet(ImplGetSdLayerPropertySet())
{
}
/** */
SdLayer::~SdLayer() throw()
{
}
// uno helper
UNO3_GETIMPLEMENTATION_IMPL( SdLayer );
// XServiceInfo
OUString SAL_CALL SdLayer::getImplementationName()
throw(uno::RuntimeException)
{
return OUString( OUString::createFromAscii(sUNO_SdLayer) );
}
sal_Bool SAL_CALL SdLayer::supportsService( const OUString& ServiceName )
throw(uno::RuntimeException)
{
return comphelper::ServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames() );
}
uno::Sequence< OUString > SAL_CALL SdLayer::getSupportedServiceNames()
throw(uno::RuntimeException)
{
OUString aServiceName( OUString::createFromAscii(sUNO_Service_DrawingLayer) );
uno::Sequence< OUString > aSeq( &aServiceName, 1 );
return aSeq;
}
// beans::XPropertySet
uno::Reference< beans::XPropertySetInfo > SAL_CALL SdLayer::getPropertySetInfo( )
throw(uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
return pPropSet->getPropertySetInfo();
}
void SAL_CALL SdLayer::setPropertyValue( const OUString& aPropertyName, const uno::Any& aValue )
throw(beans::UnknownPropertyException, beans::PropertyVetoException, lang::IllegalArgumentException, lang::WrappedTargetException, uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if(pLayer == NULL || pLayerManager == NULL)
throw lang::DisposedException();
const SfxItemPropertySimpleEntry* pEntry = pPropSet->getPropertyMapEntry(aPropertyName);
switch( pEntry ? pEntry->nWID : -1 )
{
case WID_LAYER_LOCKED:
{
sal_Bool bValue = sal_False;
if(!sd::any2bool( aValue, bValue ))
throw lang::IllegalArgumentException();
set( LOCKED, bValue );
break;
}
case WID_LAYER_PRINTABLE:
{
sal_Bool bValue = sal_False;
if(!sd::any2bool( aValue, bValue ))
throw lang::IllegalArgumentException();
set( PRINTABLE, bValue );
break;
}
case WID_LAYER_VISIBLE:
{
sal_Bool bValue = sal_False;
if(!sd::any2bool( aValue, bValue ))
throw lang::IllegalArgumentException();
set( VISIBLE, bValue );
break;
}
case WID_LAYER_NAME:
{
OUString aName;
if(!(aValue >>= aName))
throw lang::IllegalArgumentException();
pLayer->SetName(SdLayer::convertToInternalName( aName ) );
pLayerManager->UpdateLayerView();
break;
}
case WID_LAYER_TITLE:
{
OUString sTitle;
if(!(aValue >>= sTitle))
throw lang::IllegalArgumentException();
pLayer->SetTitle(sTitle);
break;
}
case WID_LAYER_DESC:
{
OUString sDescription;
if(!(aValue >>= sDescription))
throw lang::IllegalArgumentException();
pLayer->SetDescription(sDescription);
break;
}
default:
throw beans::UnknownPropertyException();
}
#ifndef SVX_LIGHT
if( pLayerManager->GetDocShell() )
pLayerManager->GetDocShell()->SetModified();
#endif
}
uno::Any SAL_CALL SdLayer::getPropertyValue( const OUString& PropertyName )
throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if(pLayer == NULL || pLayerManager == NULL)
throw lang::DisposedException();
const SfxItemPropertySimpleEntry* pEntry = pPropSet->getPropertyMapEntry(PropertyName);
uno::Any aValue;
switch( pEntry ? pEntry->nWID : -1 )
{
case WID_LAYER_LOCKED:
sd::bool2any( get( LOCKED ), aValue );
break;
case WID_LAYER_PRINTABLE:
sd::bool2any( get( PRINTABLE ), aValue );
break;
case WID_LAYER_VISIBLE:
sd::bool2any( get( VISIBLE ), aValue );
break;
case WID_LAYER_NAME:
{
OUString aRet( SdLayer::convertToExternalName( pLayer->GetName() ) );
aValue <<= aRet;
break;
}
case WID_LAYER_TITLE:
aValue <<= OUString( pLayer->GetTitle() );
break;
case WID_LAYER_DESC:
aValue <<= OUString( pLayer->GetDescription() );
break;
default:
throw beans::UnknownPropertyException();
}
return aValue;
}
void SAL_CALL SdLayer::addPropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
void SAL_CALL SdLayer::removePropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
void SAL_CALL SdLayer::addVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
void SAL_CALL SdLayer::removeVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) {}
/** */
sal_Bool SdLayer::get( LayerAttribute what ) throw()
{
if(pLayer&&pLayerManager)
{
// Versuch 1. ist eine beliebige Seite geoeffnet?
::sd::View *pView = pLayerManager->GetView();
SdrPageView* pSdrPageView = NULL;
if(pView)
pSdrPageView = pView->GetSdrPageView();
if(pSdrPageView)
{
String aLayerName = pLayer->GetName();
switch(what)
{
case VISIBLE: return pSdrPageView->IsLayerVisible(aLayerName);
case PRINTABLE: return pSdrPageView->IsLayerPrintable(aLayerName);
case LOCKED: return pSdrPageView->IsLayerLocked(aLayerName);
}
}
#ifndef SVX_LIGHT
// Versuch 2. Info von der FrameView besorgen
if(pLayerManager->GetDocShell())
{
::sd::FrameView *pFrameView = pLayerManager->GetDocShell()->GetFrameView();
if(pFrameView)
switch(what)
{
case VISIBLE: return pFrameView->GetVisibleLayers().IsSet(pLayer->GetID());
case PRINTABLE: return pFrameView->GetPrintableLayers().IsSet(pLayer->GetID());
case LOCKED: return pFrameView->GetLockedLayers().IsSet(pLayer->GetID());
}
}
#endif
}
return sal_False; //TODO: uno::Exception?
}
void SdLayer::set( LayerAttribute what, sal_Bool flag ) throw()
{
if(pLayer&&pLayerManager)
{
// Versuch 1. ist eine beliebige Seite geoeffnet?
::sd::View *pView = pLayerManager->GetView();
SdrPageView* pSdrPageView = NULL;
if(pView)
pSdrPageView = pView->GetSdrPageView();
if(pSdrPageView)
{
String aLayerName(pLayer->GetName());
switch(what)
{
case VISIBLE: pSdrPageView->SetLayerVisible(aLayerName,flag);
break;
case PRINTABLE: pSdrPageView->SetLayerPrintable(aLayerName,flag);
break;
case LOCKED: pSdrPageView->SetLayerLocked(aLayerName,flag);
break;
}
}
#ifndef SVX_LIGHT
// Versuch 2. Info von der FrameView besorgen
if(pLayerManager->GetDocShell())
{
::sd::FrameView *pFrameView = pLayerManager->GetDocShell()->GetFrameView();
if(pFrameView)
{
SetOfByte aNewLayers;
switch(what)
{
case VISIBLE: aNewLayers = pFrameView->GetVisibleLayers();
break;
case PRINTABLE: aNewLayers = pFrameView->GetPrintableLayers();
break;
case LOCKED: aNewLayers = pFrameView->GetLockedLayers();
break;
}
aNewLayers.Set(pLayer->GetID(),flag);
switch(what)
{
case VISIBLE: pFrameView->SetVisibleLayers(aNewLayers);
break;
case PRINTABLE: pFrameView->SetPrintableLayers(aNewLayers);
break;
case LOCKED: pFrameView->SetLockedLayers(aNewLayers);
break;
}
return;
}
}
#endif
}
//TODO: uno::Exception?
}
//===== ::com::sun::star::container::XChild =================================
uno::Reference<uno::XInterface> SAL_CALL SdLayer::getParent (void)
throw (::com::sun::star::uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( pLayerManager == NULL )
throw lang::DisposedException();
return uno::Reference<uno::XInterface> (mxLayerManager, uno::UNO_QUERY);
}
void SAL_CALL SdLayer::setParent (const uno::Reference<uno::XInterface >& )
throw (::com::sun::star::lang::NoSupportException,
::com::sun::star::uno::RuntimeException)
{
throw lang::NoSupportException ();
}
// XComponent
void SAL_CALL SdLayer::dispose( ) throw (uno::RuntimeException)
{
pLayerManager = 0;
mxLayerManager = 0;
pLayer = 0;
}
void SAL_CALL SdLayer::addEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
{
DBG_ERROR("not implemented!");
}
void SAL_CALL SdLayer::removeEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
{
DBG_ERROR("not implemented!");
}
//=============================================================================
// class SdLayerManager
//=============================================================================
/** */
SdLayerManager::SdLayerManager( SdXImpressDocument& rMyModel ) throw()
:mpModel( &rMyModel)
{
mpLayers = new SvUnoWeakContainer;
}
/** */
SdLayerManager::~SdLayerManager() throw()
{
dispose();
}
// uno helper
UNO3_GETIMPLEMENTATION_IMPL( SdLayerManager );
// XComponent
void SAL_CALL SdLayerManager::dispose( ) throw (uno::RuntimeException)
{
mpModel = 0;
if( mpLayers )
{
mpLayers->dispose();
delete mpLayers;
mpLayers = 0;
}
}
void SAL_CALL SdLayerManager::addEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
{
DBG_ERROR("not implemented!");
}
void SAL_CALL SdLayerManager::removeEventListener( const uno::Reference< lang::XEventListener >& ) throw (uno::RuntimeException)
{
DBG_ERROR("not implemented!");
}
// XServiceInfo
OUString SAL_CALL SdLayerManager::getImplementationName()
throw(uno::RuntimeException)
{
return OUString( OUString::createFromAscii(sUNO_SdLayerManager) );
}
sal_Bool SAL_CALL SdLayerManager::supportsService( const OUString& ServiceName )
throw(uno::RuntimeException)
{
return comphelper::ServiceInfoHelper::supportsService( ServiceName, getSupportedServiceNames() );
}
uno::Sequence< OUString > SAL_CALL SdLayerManager::getSupportedServiceNames()
throw(uno::RuntimeException)
{
OUString aServiceName( OUString::createFromAscii(sUNO_Service_DrawingLayerManager) );
uno::Sequence< OUString > aSeq( &aServiceName, 1 );
return aSeq;
}
// XLayerManager
uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::insertNewByIndex( sal_Int32 nIndex )
throw(uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
uno::Reference< drawing::XLayer > xLayer;
if( mpModel->mpDoc )
{
SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
sal_uInt16 nLayerCnt = rLayerAdmin.GetLayerCount();
sal_uInt16 nLayer = nLayerCnt - 2 + 1;
String aLayerName;
// Ueberpruefung auf schon vorhandene Namen
while( aLayerName.Len()==0 || rLayerAdmin.GetLayer( aLayerName, sal_False) )
{
aLayerName = String(SdResId(STR_LAYER));
aLayerName += String::CreateFromInt32( (sal_Int32)nLayer );
nLayer++;
}
SdrLayerAdmin& rLA=mpModel->mpDoc->GetLayerAdmin();
const sal_Int32 nMax=rLA.GetLayerCount();
if (nIndex>nMax) nIndex=nMax;
xLayer = GetLayer (rLA.NewLayer(aLayerName,(USHORT)nIndex));
mpModel->SetModified();
}
return xLayer;
}
void SAL_CALL SdLayerManager::remove( const uno::Reference< drawing::XLayer >& xLayer )
throw(container::NoSuchElementException, uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
SdLayer* pSdLayer = SdLayer::getImplementation(xLayer);
if(pSdLayer && GetView())
{
const SdrLayer* pSdrLayer = pSdLayer->GetSdrLayer();
GetView()->DeleteLayer( pSdrLayer->GetName() );
UpdateLayerView();
}
mpModel->SetModified();
}
void SAL_CALL SdLayerManager::attachShapeToLayer( const uno::Reference< drawing::XShape >& xShape, const uno::Reference< drawing::XLayer >& xLayer )
throw(uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
SdLayer* pSdLayer = SdLayer::getImplementation(xLayer);
SdrLayer* pSdrLayer = pSdLayer?pSdLayer->GetSdrLayer():NULL;
if(pSdrLayer==NULL)
return;
SvxShape* pShape = SvxShape::getImplementation( xShape );
SdrObject* pSdrObject = pShape?pShape->GetSdrObject():NULL;
if(pSdrObject && pSdrLayer )
pSdrObject->SetLayer(pSdrLayer->GetID());
mpModel->SetModified();
}
uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::getLayerForShape( const uno::Reference< drawing::XShape >& xShape ) throw(uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
uno::Reference< drawing::XLayer > xLayer;
if(mpModel->mpDoc)
{
SvxShape* pShape = SvxShape::getImplementation( xShape );
SdrObject* pObj = pShape?pShape->GetSdrObject():NULL;
if(pObj)
{
SdrLayerID aId = pObj->GetLayer();
SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
xLayer = GetLayer (rLayerAdmin.GetLayerPerID(aId));
}
}
return xLayer;
}
// XIndexAccess
sal_Int32 SAL_CALL SdLayerManager::getCount()
throw(uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
if( mpModel->mpDoc )
{
SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
return rLayerAdmin.GetLayerCount();
}
return 0;
}
uno::Any SAL_CALL SdLayerManager::getByIndex( sal_Int32 nLayer )
throw(lang::IndexOutOfBoundsException, lang::WrappedTargetException, uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
if( nLayer >= getCount() || nLayer < 0 )
throw lang::IndexOutOfBoundsException();
uno::Any aAny;
if( mpModel->mpDoc )
{
SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
uno::Reference<drawing::XLayer> xLayer (GetLayer (rLayerAdmin.GetLayer((sal_uInt16)nLayer)));
aAny <<= xLayer;
}
return aAny;
}
// XNameAccess
uno::Any SAL_CALL SdLayerManager::getByName( const OUString& aName )
throw(container::NoSuchElementException, lang::WrappedTargetException, uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( (mpModel == 0) || (mpModel->mpDoc == 0 ) )
throw lang::DisposedException();
SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
SdrLayer* pLayer = rLayerAdmin.GetLayer( SdLayer::convertToInternalName( aName ), FALSE );
if( pLayer == NULL )
throw container::NoSuchElementException();
return uno::Any( GetLayer (pLayer) );
}
uno::Sequence< OUString > SAL_CALL SdLayerManager::getElementNames()
throw(uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
const sal_uInt16 nLayerCount = rLayerAdmin.GetLayerCount();
uno::Sequence< OUString > aSeq( nLayerCount );
OUString* pStrings = aSeq.getArray();
SdrLayer* pLayer;
for( sal_uInt16 nLayer = 0; nLayer < nLayerCount; nLayer++ )
{
pLayer = rLayerAdmin.GetLayer( nLayer );
if( pLayer )
*pStrings++ = SdLayer::convertToExternalName( pLayer->GetName() );
}
return aSeq;
}
sal_Bool SAL_CALL SdLayerManager::hasByName( const OUString& aName ) throw(uno::RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( mpModel == 0 )
throw lang::DisposedException();
SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin();
return NULL != rLayerAdmin.GetLayer( SdLayer::convertToInternalName( aName ), FALSE );
}
// XElementAccess
uno::Type SAL_CALL SdLayerManager::getElementType()
throw(uno::RuntimeException)
{
return ITYPE( drawing::XLayer );
}
sal_Bool SAL_CALL SdLayerManager::hasElements() throw(uno::RuntimeException)
{
return getCount() > 0;
}
/** Falls an den Layern was geaendert wurde sorgt diese Methode dafuer, das
die Aenderungen auch in der sdbcx::View sichtbar gemacht werden */
void SdLayerManager::UpdateLayerView( sal_Bool modify ) const throw()
{
if(mpModel->mpDocShell)
{
::sd::DrawViewShell* pDrViewSh =
PTR_CAST(::sd::DrawViewShell, mpModel->mpDocShell->GetViewShell());
if(pDrViewSh)
{
sal_Bool bLayerMode = pDrViewSh->IsLayerModeActive();
pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), !bLayerMode);
pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), bLayerMode);
}
if(modify)
mpModel->mpDoc->SetChanged(sal_True);
}
}
/** */
::sd::View* SdLayerManager::GetView() const throw()
{
if( mpModel->mpDocShell )
{
::sd::ViewShell* pViewSh = mpModel->mpDocShell->GetViewShell();
if(pViewSh)
return pViewSh->GetView();
}
return NULL;
}
namespace
{
/** Compare two pointers to <type>SdrLayer</type> objects.
@param xRef
The implementing SdLayer class provides the first pointer by the
<member>SdLayer::GetSdrLayer</member> method.
@param pSearchData
This void pointer is the second pointer to an <type>SdrLayer</type>
object.
@return
Return </True> if both pointers point to the same object.
*/
sal_Bool compare_layers (uno::WeakReference<uno::XInterface> xRef, void* pSearchData)
{
uno::Reference<uno::XInterface> xLayer (xRef);
if (xLayer.is())
{
SdLayer* pSdLayer = SdLayer::getImplementation (xRef);
if (pSdLayer != NULL)
{
SdrLayer* pSdrLayer = pSdLayer->GetSdrLayer ();
if (pSdrLayer == static_cast<SdrLayer*>(pSearchData))
return sal_True;
}
}
return sal_False;
}
}
/** Use the <member>mpLayers</member> container of weak references to either
retrieve and return a previously created <type>XLayer</type> object for
the given <type>SdrLayer</type> object or create and remember a new one.
*/
uno::Reference<drawing::XLayer> SdLayerManager::GetLayer (SdrLayer* pLayer)
{
uno::WeakReference<uno::XInterface> xRef;
uno::Reference<drawing::XLayer> xLayer;
// Search existing xLayer for the given pLayer.
if (mpLayers->findRef (xRef, (void*)pLayer, compare_layers))
xLayer = uno::Reference<drawing::XLayer> (xRef, uno::UNO_QUERY);
// Create the xLayer if necessary.
if ( ! xLayer.is())
{
xLayer = new SdLayer (this, pLayer);
// Remember the new xLayer for future calls.
uno::WeakReference<uno::XInterface> wRef(xLayer);
mpLayers->insert(wRef);
}
return xLayer;
}