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Diffstat (limited to 'sd/source/ui/unoidl/unolayer.cxx')
| -rw-r--r-- | sd/source/ui/unoidl/unolayer.cxx | 707 |
1 files changed, 707 insertions, 0 deletions
diff --git a/sd/source/ui/unoidl/unolayer.cxx b/sd/source/ui/unoidl/unolayer.cxx new file mode 100644 index 000000000..c6bc3cdf3 --- /dev/null +++ b/sd/source/ui/unoidl/unolayer.cxx @@ -0,0 +1,707 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> + +#include "unolayer.hxx" + +#include <comphelper/extract.hxx> +#include <editeng/unoipset.hxx> +#include <osl/diagnose.h> +#include <svl/itemprop.hxx> +#include <svx/svdpagv.hxx> +#include <svx/svdobj.hxx> +#include <cppuhelper/supportsservice.hxx> + +// following ones for InsertSdPage() +#include <svx/svdlayer.hxx> + +#include <DrawDocShell.hxx> +#include <drawdoc.hxx> +#include <unomodel.hxx> +#include <unoprnms.hxx> +#include <com/sun/star/lang/NoSupportException.hpp> +#include <svx/svdpool.hxx> +#include <FrameView.hxx> +#include <DrawViewShell.hxx> +#include <View.hxx> +#include <ViewShell.hxx> +#include <strings.hrc> +#include <sdresid.hxx> + +#include "unowcntr.hxx" +#include <vcl/svapp.hxx> + +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 + +static const SvxItemPropertySet* ImplGetSdLayerPropertySet() +{ + static const SfxItemPropertyMapEntry aSdLayerPropertyMap_Impl[] = + { + { u"" UNO_NAME_LAYER_LOCKED, WID_LAYER_LOCKED, cppu::UnoType<bool>::get(), 0, 0 }, + { u"" UNO_NAME_LAYER_PRINTABLE, WID_LAYER_PRINTABLE,cppu::UnoType<bool>::get(), 0, 0 }, + { u"" UNO_NAME_LAYER_VISIBLE, WID_LAYER_VISIBLE, cppu::UnoType<bool>::get(), 0, 0 }, + { u"" UNO_NAME_LAYER_NAME, WID_LAYER_NAME, ::cppu::UnoType<OUString>::get(), 0, 0 }, + { u"Title", WID_LAYER_TITLE, ::cppu::UnoType<OUString>::get(), 0, 0 }, + { u"Description", WID_LAYER_DESC, ::cppu::UnoType<OUString>::get(), 0, 0 }, + { u"", 0, css::uno::Type(), 0, 0 } + }; + static SvxItemPropertySet aSDLayerPropertySet_Impl( aSdLayerPropertyMap_Impl, SdrObject::GetGlobalDrawObjectItemPool() ); + return &aSDLayerPropertySet_Impl; +} + +SdLayer::SdLayer(SdLayerManager* pLayerManager_, SdrLayer* pSdrLayer_) +: mxLayerManager(pLayerManager_) +, pLayer(pSdrLayer_) +, pPropSet(ImplGetSdLayerPropertySet()) +{ + // no defaults possible yet, a "set" would overwrite existing information + // in view, which is currently needed for saving, because pLayer is not updated + // from view. +} + +SdLayer::~SdLayer() noexcept +{ +} + +// uno helper +UNO3_GETIMPLEMENTATION_IMPL( SdLayer ); + +// XServiceInfo +OUString SAL_CALL SdLayer::getImplementationName() +{ + return "SdUnoLayer"; +} + +sal_Bool SAL_CALL SdLayer::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} + +uno::Sequence< OUString > SAL_CALL SdLayer::getSupportedServiceNames() +{ + return { "com.sun.star.drawing.Layer" }; +} + +// beans::XPropertySet +uno::Reference< beans::XPropertySetInfo > SAL_CALL SdLayer::getPropertySetInfo( ) +{ + SolarMutexGuard aGuard; + return pPropSet->getPropertySetInfo(); +} + +void SAL_CALL SdLayer::setPropertyValue( const OUString& aPropertyName, const uno::Any& aValue ) +{ + SolarMutexGuard aGuard; + + if(pLayer == nullptr || mxLayerManager == nullptr) + throw lang::DisposedException(); + + const SfxItemPropertyMapEntry* pEntry = pPropSet->getPropertyMapEntry(aPropertyName); + + switch( pEntry ? pEntry->nWID : -1 ) + { + case WID_LAYER_LOCKED: + { + pLayer->SetLockedODF( cppu::any2bool(aValue) ); + set(LOCKED, cppu::any2bool(aValue)); // changes the View, if any exists + break; + } + case WID_LAYER_PRINTABLE: + { + pLayer->SetPrintableODF( cppu::any2bool(aValue) ); + set(PRINTABLE, cppu::any2bool(aValue)); // changes the View, if any exists + break; + } + case WID_LAYER_VISIBLE: + { + pLayer->SetVisibleODF( cppu::any2bool(aValue) ); + set(VISIBLE, cppu::any2bool(aValue)); // changes the View, if any exists + break; + } + case WID_LAYER_NAME: + { + OUString aName; + if(!(aValue >>= aName)) + throw lang::IllegalArgumentException(); + + pLayer->SetName(aName); + mxLayerManager->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( aPropertyName, static_cast<cppu::OWeakObject*>(this)); + } + + if( mxLayerManager->GetDocShell() ) + mxLayerManager->GetDocShell()->SetModified(); +} + +uno::Any SAL_CALL SdLayer::getPropertyValue( const OUString& PropertyName ) +{ + SolarMutexGuard aGuard; + + if(pLayer == nullptr || mxLayerManager == nullptr) + throw lang::DisposedException(); + + const SfxItemPropertyMapEntry* pEntry = pPropSet->getPropertyMapEntry(PropertyName); + + uno::Any aValue; + + switch( pEntry ? pEntry->nWID : -1 ) + { + case WID_LAYER_LOCKED: + aValue <<= get( LOCKED ); + break; + case WID_LAYER_PRINTABLE: + aValue <<= get( PRINTABLE ); + break; + case WID_LAYER_VISIBLE: + aValue <<= get( VISIBLE ); + break; + case WID_LAYER_NAME: + { + OUString aRet(pLayer->GetName()); + aValue <<= aRet; + break; + } + case WID_LAYER_TITLE: + aValue <<= pLayer->GetTitle(); + break; + case WID_LAYER_DESC: + aValue <<= pLayer->GetDescription(); + break; + default: + throw beans::UnknownPropertyException( PropertyName, static_cast<cppu::OWeakObject*>(this)); + } + + return aValue; +} + +void SAL_CALL SdLayer::addPropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) {} +void SAL_CALL SdLayer::removePropertyChangeListener( const OUString& , const uno::Reference< beans::XPropertyChangeListener >& ) {} +void SAL_CALL SdLayer::addVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) {} +void SAL_CALL SdLayer::removeVetoableChangeListener( const OUString& , const uno::Reference< beans::XVetoableChangeListener >& ) {} + +bool SdLayer::get( LayerAttribute what ) noexcept +{ + if(pLayer && mxLayerManager.is()) + { + // Try 1. is an arbitrary page open? + ::sd::View *pView = mxLayerManager->GetView(); + SdrPageView* pSdrPageView = nullptr; + if(pView) + pSdrPageView = pView->GetSdrPageView(); + + if(pSdrPageView) + { + OUString aLayerName = pLayer->GetName(); + switch(what) + { + case VISIBLE: return pSdrPageView->IsLayerVisible(aLayerName); + case PRINTABLE: return pSdrPageView->IsLayerPrintable(aLayerName); + case LOCKED: return pSdrPageView->IsLayerLocked(aLayerName); + } + } + + // Try 2. get info from FrameView + if(mxLayerManager->GetDocShell()) + { + ::sd::FrameView *pFrameView = mxLayerManager->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()); + } + } + + // no view at all, e.g. Draw embedded as OLE in text document, ODF default values + switch(what) + { + case VISIBLE: return true; + case PRINTABLE: return true; + case LOCKED: return false; + } + + } + return false; //TODO: uno::Exception? +} + +void SdLayer::set( LayerAttribute what, bool flag ) noexcept +{ + if(!(pLayer && mxLayerManager.is())) + return; + + // Try 1. is an arbitrary page open? + ::sd::View *pView = mxLayerManager->GetView(); + SdrPageView* pSdrPageView = nullptr; + if(pView) + pSdrPageView = pView->GetSdrPageView(); + + if(pSdrPageView) + { + OUString 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; + } + } + + // Try 2. get info from FrameView + if(!mxLayerManager->GetDocShell()) + return; + + ::sd::FrameView *pFrameView = mxLayerManager->GetDocShell()->GetFrameView(); + + if(!pFrameView) + return; + + SdrLayerIDSet 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; + //TODO: uno::Exception? +} + +// css::container::XChild +uno::Reference<uno::XInterface> SAL_CALL SdLayer::getParent() +{ + SolarMutexGuard aGuard; + + if( !mxLayerManager.is() ) + throw lang::DisposedException(); + + return uno::Reference<uno::XInterface> (static_cast<cppu::OWeakObject*>(mxLayerManager.get()), uno::UNO_QUERY); +} + +void SAL_CALL SdLayer::setParent (const uno::Reference<uno::XInterface >& ) +{ + throw lang::NoSupportException (); +} + +// XComponent +void SAL_CALL SdLayer::dispose( ) +{ + mxLayerManager.clear(); + pLayer = nullptr; +} + +void SAL_CALL SdLayer::addEventListener( const uno::Reference< lang::XEventListener >& ) +{ + OSL_FAIL("not implemented!"); +} + +void SAL_CALL SdLayer::removeEventListener( const uno::Reference< lang::XEventListener >& ) +{ + OSL_FAIL("not implemented!"); +} + +// class SdLayerManager +SdLayerManager::SdLayerManager( SdXImpressDocument& rMyModel ) noexcept +:mpModel( &rMyModel) +{ + mpLayers.reset(new SvUnoWeakContainer); +} + +SdLayerManager::~SdLayerManager() noexcept +{ + dispose(); +} + +// uno helper +UNO3_GETIMPLEMENTATION_IMPL( SdLayerManager ); + +// XComponent +void SAL_CALL SdLayerManager::dispose( ) +{ + mpModel = nullptr; + if( mpLayers ) + { + mpLayers->dispose(); + mpLayers.reset(); + } +} + +void SAL_CALL SdLayerManager::addEventListener( const uno::Reference< lang::XEventListener >& ) +{ + OSL_FAIL("not implemented!"); +} + +void SAL_CALL SdLayerManager::removeEventListener( const uno::Reference< lang::XEventListener >& ) +{ + OSL_FAIL("not implemented!"); +} + +// XServiceInfo +OUString SAL_CALL SdLayerManager::getImplementationName() +{ + return "SdUnoLayerManager"; +} + +sal_Bool SAL_CALL SdLayerManager::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService( this, ServiceName ); +} + +uno::Sequence< OUString > SAL_CALL SdLayerManager::getSupportedServiceNames() +{ + return {"com.sun.star.drawing.LayerManager"}; +} + +// XLayerManager +uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::insertNewByIndex( sal_Int32 nIndex ) +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + throw lang::DisposedException(); + + uno::Reference< drawing::XLayer > xLayer; + + if( mpModel->mpDoc ) + { + SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin(); + sal_uInt16 nLayerCnt = rLayerAdmin.GetLayerCount(); + sal_Int32 nLayer = nLayerCnt - 2 + 1; + OUString aLayerName; + + // Test for existing names + while( aLayerName.isEmpty() || rLayerAdmin.GetLayer( aLayerName ) ) + { + aLayerName = SdResId(STR_LAYER) + OUString::number(nLayer); + ++nLayer; + } + + SdrLayerAdmin& rLA=mpModel->mpDoc->GetLayerAdmin(); + const sal_Int32 nMax=rLA.GetLayerCount(); + if (nIndex>nMax) nIndex=nMax; + xLayer = GetLayer (rLA.NewLayer(aLayerName,static_cast<sal_uInt16>(nIndex))); + mpModel->SetModified(); + } + return xLayer; +} + +void SAL_CALL SdLayerManager::remove( const uno::Reference< drawing::XLayer >& xLayer ) +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + throw lang::DisposedException(); + + SdLayer* pSdLayer = comphelper::getFromUnoTunnel<SdLayer>(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 ) +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + throw lang::DisposedException(); + + SdLayer* pSdLayer = comphelper::getFromUnoTunnel<SdLayer>(xLayer); + SdrLayer* pSdrLayer = pSdLayer?pSdLayer->GetSdrLayer():nullptr; + if(pSdrLayer==nullptr) + return; + + SdrObject* pSdrObject = SdrObject::getSdrObjectFromXShape( xShape ); + + if(pSdrObject) + pSdrObject->SetLayer(pSdrLayer->GetID()); + + mpModel->SetModified(); +} + +uno::Reference< drawing::XLayer > SAL_CALL SdLayerManager::getLayerForShape( const uno::Reference< drawing::XShape >& xShape ) +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + throw lang::DisposedException(); + + uno::Reference< drawing::XLayer > xLayer; + + if(mpModel->mpDoc) + { + SdrObject* pObj = SdrObject::getSdrObjectFromXShape( xShape ); + 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() +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + 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 ) +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + 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(static_cast<sal_uInt16>(nLayer)))); + aAny <<= xLayer; + } + return aAny; +} + +// XNameAccess +uno::Any SAL_CALL SdLayerManager::getByName( const OUString& aName ) +{ + SolarMutexGuard aGuard; + + if( (mpModel == nullptr) || (mpModel->mpDoc == nullptr ) ) + throw lang::DisposedException(); + + SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin(); + SdrLayer* pLayer = rLayerAdmin.GetLayer(aName); + if( pLayer == nullptr ) + throw container::NoSuchElementException(); + + return uno::Any( GetLayer (pLayer) ); +} + +uno::Sequence< OUString > SAL_CALL SdLayerManager::getElementNames() +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + throw lang::DisposedException(); + + SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin(); + const sal_uInt16 nLayerCount = rLayerAdmin.GetLayerCount(); + + uno::Sequence< OUString > aSeq( nLayerCount ); + + OUString* pStrings = aSeq.getArray(); + + for( sal_uInt16 nLayer = 0; nLayer < nLayerCount; nLayer++ ) + { + SdrLayer* pLayer = rLayerAdmin.GetLayer( nLayer ); + if( pLayer ) + *pStrings++ = pLayer->GetName(); + } + + return aSeq; +} + +sal_Bool SAL_CALL SdLayerManager::hasByName( const OUString& aName ) +{ + SolarMutexGuard aGuard; + + if( mpModel == nullptr ) + throw lang::DisposedException(); + + SdrLayerAdmin& rLayerAdmin = mpModel->mpDoc->GetLayerAdmin(); + + return nullptr != rLayerAdmin.GetLayer(aName); +} + +// XElementAccess +uno::Type SAL_CALL SdLayerManager::getElementType() +{ + return cppu::UnoType<drawing::XLayer>::get(); +} + +sal_Bool SAL_CALL SdLayerManager::hasElements() +{ + return getCount() > 0; +} + +/** + * If something was changed at the layers, this methods takes care that the + * changes are made visible in sdbcx::View. + */ +void SdLayerManager::UpdateLayerView() const noexcept +{ + if(!mpModel->mpDocShell) + return; + + ::sd::DrawViewShell* pDrViewSh = dynamic_cast< ::sd::DrawViewShell* >( mpModel->mpDocShell->GetViewShell()); + + if(pDrViewSh) + { + bool bLayerMode = pDrViewSh->IsLayerModeActive(); + pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), !bLayerMode); + pDrViewSh->ChangeEditMode(pDrViewSh->GetEditMode(), bLayerMode); + } + + mpModel->mpDoc->SetChanged(); +} + +/** */ +::sd::View* SdLayerManager::GetView() const noexcept +{ + if( mpModel->mpDocShell ) + { + ::sd::ViewShell* pViewSh = mpModel->mpDocShell->GetViewShell(); + if(pViewSh) + return pViewSh->GetView(); + } + return nullptr; +} + +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. +*/ +bool compare_layers (const uno::WeakReference<uno::XInterface>& xRef, void const * pSearchData) +{ + uno::Reference<uno::XInterface> xLayer (xRef); + if (xLayer.is()) + { + SdLayer* pSdLayer = comphelper::getFromUnoTunnel<SdLayer> (xRef); + if (pSdLayer != nullptr) + { + SdrLayer* pSdrLayer = pSdLayer->GetSdrLayer (); + if (pSdrLayer == static_cast<SdrLayer const *>(pSearchData)) + return true; + } + } + return 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, static_cast<void*>(pLayer), compare_layers)) + xLayer.set(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; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |