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| -rw-r--r-- | svx/source/sdr/properties/defaultproperties.cxx | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/svx/source/sdr/properties/defaultproperties.cxx b/svx/source/sdr/properties/defaultproperties.cxx new file mode 100644 index 000000000..fa5292458 --- /dev/null +++ b/svx/source/sdr/properties/defaultproperties.cxx @@ -0,0 +1,251 @@ +/* -*- 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 <sal/config.h> + +#include <svx/sdr/properties/defaultproperties.hxx> +#include <sdr/properties/itemsettools.hxx> +#include <svl/itemset.hxx> +#include <svl/whiter.hxx> +#include <vector> +#include <svx/svdobj.hxx> +#include <svx/svddef.hxx> +#include <editeng/eeitem.hxx> +#include <libxml/xmlwriter.h> +#include <svx/svdmodel.hxx> +#include <svx/svdtrans.hxx> +#include <svx/xbtmpit.hxx> + +namespace sdr::properties +{ + SfxItemSet DefaultProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool) + { + // Basic implementation; Basic object has NO attributes + return SfxItemSet(rPool); + } + + DefaultProperties::DefaultProperties(SdrObject& rObj) + : BaseProperties(rObj) + { + } + + DefaultProperties::DefaultProperties(const DefaultProperties& rProps, SdrObject& rObj) + : BaseProperties(rObj) + { + if(!rProps.mxItemSet) + return; + + // Clone may be to another model and thus another ItemPool. + // SfxItemSet supports that thus we are able to Clone all + // SfxItemState::SET items to the target pool. + mxItemSet.emplace(rProps.mxItemSet->CloneAsValue( + true, + &rObj.getSdrModelFromSdrObject().GetItemPool())); + + // React on ModelChange: If metric has changed, scale items. + // As seen above, clone is supported, but scale is not included, + // thus: TTTT maybe add scale to SfxItemSet::Clone() (?) + // tdf#117707 correct ModelChange detection + const bool bModelChange(&rObj.getSdrModelFromSdrObject() != &rProps.GetSdrObject().getSdrModelFromSdrObject()); + + if(bModelChange) + { + const MapUnit aOldUnit(rProps.GetSdrObject().getSdrModelFromSdrObject().GetScaleUnit()); + const MapUnit aNewUnit(rObj.getSdrModelFromSdrObject().GetScaleUnit()); + const bool bScaleUnitChanged(aNewUnit != aOldUnit); + + if(bScaleUnitChanged) + { + const Fraction aMetricFactor(GetMapFactor(aOldUnit, aNewUnit).X()); + + ScaleItemSet(*mxItemSet, aMetricFactor); + } + } + + // do not keep parent info, this may be changed by later constructors. + // This class just copies the ItemSet, ignore parent. + if(mxItemSet && mxItemSet->GetParent()) + { + mxItemSet->SetParent(nullptr); + } + } + + std::unique_ptr<BaseProperties> DefaultProperties::Clone(SdrObject& rObj) const + { + return std::unique_ptr<BaseProperties>(new DefaultProperties(*this, rObj)); + } + + DefaultProperties::~DefaultProperties() {} + + const SfxItemSet& DefaultProperties::GetObjectItemSet() const + { + if(!mxItemSet) + { + mxItemSet.emplace(const_cast<DefaultProperties*>(this)->CreateObjectSpecificItemSet(GetSdrObject().GetObjectItemPool())); + const_cast<DefaultProperties*>(this)->ForceDefaultAttributes(); + } + + assert(mxItemSet && "Could not create an SfxItemSet(!)"); + + return *mxItemSet; + } + + void DefaultProperties::SetObjectItem(const SfxPoolItem& rItem) + { + const sal_uInt16 nWhichID(rItem.Which()); + + if(!AllowItemChange(nWhichID, &rItem)) + return; + + ItemChange(nWhichID, &rItem); + PostItemChange(nWhichID); + + const SfxPoolItem* pItem = &rItem; + ItemSetChanged( {&pItem, 1}, 0); + } + + void DefaultProperties::SetObjectItemDirect(const SfxPoolItem& rItem) + { + const sal_uInt16 nWhichID(rItem.Which()); + + if(AllowItemChange(nWhichID, &rItem)) + { + ItemChange(nWhichID, &rItem); + } + } + + void DefaultProperties::ClearObjectItem(const sal_uInt16 nWhich) + { + if(!AllowItemChange(nWhich)) + return; + + ItemChange(nWhich); + PostItemChange(nWhich); + + if(nWhich) + { + ItemSetChanged({}, nWhich); + } + } + + void DefaultProperties::ClearObjectItemDirect(const sal_uInt16 nWhich) + { + if(AllowItemChange(nWhich)) + { + ItemChange(nWhich); + } + } + + void DefaultProperties::SetObjectItemSet(const SfxItemSet& rSet) + { + if (rSet.HasItem(XATTR_FILLBITMAP)) + { + const XFillBitmapItem* pItem = rSet.GetItem(XATTR_FILLBITMAP); + const std::shared_ptr<VectorGraphicData>& pVectorData + = pItem->GetGraphicObject().GetGraphic().getVectorGraphicData(); + if (pVectorData) + { + // Shape is filled by a vector graphic: tell it our size as a hint. + basegfx::B2DTuple aSizeHint; + aSizeHint.setX(GetSdrObject().GetSnapRect().getWidth()); + aSizeHint.setY(GetSdrObject().GetSnapRect().getHeight()); + pVectorData->setSizeHint(aSizeHint); + } + } + + SfxWhichIter aWhichIter(rSet); + sal_uInt16 nWhich(aWhichIter.FirstWhich()); + std::vector< const SfxPoolItem * > aPostItemChangeList; + // give a hint to STL_Vector + aPostItemChangeList.reserve(rSet.Count()); + + while(nWhich) + { + const SfxPoolItem* pPoolItem; + if(SfxItemState::SET == aWhichIter.GetItemState(false, &pPoolItem)) + { + if(AllowItemChange(nWhich, pPoolItem)) + { + ItemChange(nWhich, pPoolItem); + aPostItemChangeList.emplace_back( pPoolItem ); + } + } + + nWhich = aWhichIter.NextWhich(); + } + + if(!aPostItemChangeList.empty()) + { + for (const auto& rItem : aPostItemChangeList) + { + PostItemChange(rItem->Which()); + } + + ItemSetChanged(aPostItemChangeList, 0); + } + } + + void DefaultProperties::ItemSetChanged(o3tl::span< const SfxPoolItem* const > /*aChangedItems*/, sal_uInt16 /*nDeletedWhich*/) + { + } + + bool DefaultProperties::AllowItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/) const + { + return true; + } + + void DefaultProperties::ItemChange(const sal_uInt16 /*nWhich*/, const SfxPoolItem* /*pNewItem*/) + { + } + + void DefaultProperties::PostItemChange(const sal_uInt16 nWhich ) + { + if( (nWhich == XATTR_FILLSTYLE) && mxItemSet ) + CleanupFillProperties(*mxItemSet); + } + + void DefaultProperties::SetStyleSheet(SfxStyleSheet* /*pNewStyleSheet*/, bool /*bDontRemoveHardAttr*/, + bool /*bBroadcast*/) + { + // no StyleSheet in DefaultProperties + } + + SfxStyleSheet* DefaultProperties::GetStyleSheet() const + { + // no StyleSheet in DefaultProperties + return nullptr; + } + + void DefaultProperties::ForceDefaultAttributes() + { + } + + void DefaultProperties::dumpAsXml(xmlTextWriterPtr pWriter) const + { + (void)xmlTextWriterStartElement(pWriter, BAD_CAST("DefaultProperties")); + BaseProperties::dumpAsXml(pWriter); + if (mxItemSet) + { + mxItemSet->dumpAsXml(pWriter); + } + (void)xmlTextWriterEndElement(pWriter); + } +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |