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/* -*- 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: */
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