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Diffstat (limited to 'svx/source/sdr/properties/groupproperties.cxx')
| -rw-r--r-- | svx/source/sdr/properties/groupproperties.cxx | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/svx/source/sdr/properties/groupproperties.cxx b/svx/source/sdr/properties/groupproperties.cxx new file mode 100644 index 0000000000..e6a83d329d --- /dev/null +++ b/svx/source/sdr/properties/groupproperties.cxx @@ -0,0 +1,222 @@ +/* -*- 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 <sdr/properties/groupproperties.hxx> +#include <svl/itemset.hxx> +#include <svl/whiter.hxx> +#include <svx/svdogrp.hxx> +#include <svx/svdpage.hxx> +#include <osl/diagnose.h> + + +namespace sdr::properties +{ + GroupProperties::GroupProperties(SdrObject& rObj) + : BaseProperties(rObj) + { + } + + GroupProperties::~GroupProperties() + { + } + + std::unique_ptr<BaseProperties> GroupProperties::Clone(SdrObject& rObj) const + { + return std::unique_ptr<BaseProperties>(new GroupProperties(rObj)); + } + + SfxItemSet GroupProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool) + { + return SfxItemSet(rPool); + } + + const SfxItemSet& GroupProperties::GetObjectItemSet() const + { + assert(!"GroupProperties::GetObjectItemSet() should never be called"); + abort(); + } + + const SfxItemSet& GroupProperties::GetMergedItemSet() const + { + // prepare ItemSet + if(moMergedItemSet) + // clear local itemset for merge + moMergedItemSet->ClearItem(); + else if(!moMergedItemSet) + // force local itemset + moMergedItemSet.emplace(GetSdrObject().GetObjectItemPool()); + + // collect all ItemSets in mpItemSet + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return *moMergedItemSet; + for (const rtl::Reference<SdrObject>& pObj : *pSub) + { + const SfxItemSet& rSet = pObj->GetMergedItemSet(); + SfxWhichIter aIter(rSet); + sal_uInt16 nWhich(aIter.FirstWhich()); + + while(nWhich) + { + if(SfxItemState::DONTCARE == aIter.GetItemState(false)) + { + moMergedItemSet->InvalidateItem(nWhich); + } + else + { + moMergedItemSet->MergeValue(rSet.Get(nWhich), true); + } + + nWhich = aIter.NextWhich(); + } + } + + // For group properties, do not call parent since groups do + // not have local ItemSets. + return *moMergedItemSet; + } + + void GroupProperties::SetMergedItemSet(const SfxItemSet& rSet, bool bClearAllItems) + { + // iterate over contained SdrObjects + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return; + for (const rtl::Reference<SdrObject>& pObj : *pSub) + // Set merged ItemSet at contained object + pObj->SetMergedItemSet(rSet, bClearAllItems); + + // Do not call parent here. Group objects do not have local ItemSets + // where items need to be set. + } + + void GroupProperties::SetObjectItem(const SfxPoolItem& /*rItem*/) + { + assert(!"GroupProperties::SetObjectItem() should never be called"); + } + + void GroupProperties::SetObjectItemDirect(const SfxPoolItem& /*rItem*/) + { + assert(!"GroupProperties::SetObjectItemDirect() should never be called"); + } + + void GroupProperties::ClearObjectItem(const sal_uInt16 nWhich) + { + // iterate over contained SdrObjects + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return; + for (const rtl::Reference<SdrObject>& pObj : *pSub) + pObj->GetProperties().ClearObjectItem(nWhich); + } + + void GroupProperties::ClearObjectItemDirect(const sal_uInt16 /*nWhich*/) + { + assert(!"GroupProperties::ClearObjectItemDirect() should never be called"); + } + + void GroupProperties::SetMergedItem(const SfxPoolItem& rItem) + { + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return; + for (const rtl::Reference<SdrObject>& pObj : *pSub) + pObj->GetProperties().SetMergedItem(rItem); + } + + void GroupProperties::ClearMergedItem(const sal_uInt16 nWhich) + { + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return; + for (const rtl::Reference<SdrObject>& pObj : *pSub) + pObj->GetProperties().ClearMergedItem(nWhich); + } + + void GroupProperties::SetObjectItemSet(const SfxItemSet& /*rSet*/) + { + assert(!"GroupProperties::SetObjectItemSet() should never be called"); + } + + SfxStyleSheet* GroupProperties::GetStyleSheet() const + { + SfxStyleSheet* pRetval = nullptr; + + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return pRetval; + + for (const rtl::Reference<SdrObject>& pObj : *pSub) + { + SfxStyleSheet* pCandidate = pObj->GetStyleSheet(); + + if(pRetval) + { + if(pCandidate != pRetval) + { + // different StyleSheets, return none + return nullptr; + } + } + else + { + pRetval = pCandidate; + } + } + + return pRetval; + } + + void GroupProperties::SetStyleSheet(SfxStyleSheet* pNewStyleSheet, bool bDontRemoveHardAttr, + bool bBroadcast) + { + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return; + + for (const rtl::Reference<SdrObject>& pObj : *pSub) + { + if(bBroadcast) + pObj->SetStyleSheet(pNewStyleSheet, bDontRemoveHardAttr); + else + pObj->NbcSetStyleSheet(pNewStyleSheet, bDontRemoveHardAttr); + } + } + + void GroupProperties::ForceStyleToHardAttributes() + { + const SdrObjList* pSub(static_cast<const SdrObjGroup&>(GetSdrObject()).GetSubList()); + OSL_ENSURE(nullptr != pSub, "Children of SdrObject expected (!)"); + if (!pSub) + return; + for (const rtl::Reference<SdrObject>& pObj : *pSub) + pObj->GetProperties().ForceStyleToHardAttributes(); + } +} // end of namespace + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |