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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#include "svtools/treelistentry.hxx"
#include "svtools/treelist.hxx"
#include <limits>
size_t SvTreeListEntry::ITEM_NOT_FOUND = std::numeric_limits<size_t>::max();
void SvTreeListEntry::ClearChildren()
{
maChildren.clear();
}
void SvTreeListEntry::SetListPositions()
{
SvTreeListEntries::iterator it = maChildren.begin(), itEnd = maChildren.end();
sal_uLong nCur = 0;
for (; it != itEnd; ++it)
{
SvTreeListEntry& rEntry = *it;
rEntry.nListPos &= 0x80000000;
rEntry.nListPos |= nCur;
++nCur;
}
nListPos &= (~0x80000000); // remove the invalid bit.
}
void SvTreeListEntry::InvalidateChildrensListPositions()
{
nListPos |= 0x80000000;
}
SvTreeListEntry::SvTreeListEntry() :
pParent(NULL),
nAbsPos(0),
nListPos(0),
pUserData(NULL),
nEntryFlags(0)
{
}
SvTreeListEntry::SvTreeListEntry(const SvTreeListEntry& r) :
pParent(NULL),
nAbsPos(r.nAbsPos),
nListPos(r.nListPos & 0x7FFFFFFF)
{
SvTreeListEntries::const_iterator it = r.maChildren.begin(), itEnd = r.maChildren.end();
for (; it != itEnd; ++it)
maChildren.push_back(new SvTreeListEntry(*it));
}
SvTreeListEntry::~SvTreeListEntry()
{
#ifdef DBG_UTIL
pParent = 0;
#endif
maChildren.clear();
maItems.clear();
}
bool SvTreeListEntry::HasChildren() const
{
return !maChildren.empty();
}
bool SvTreeListEntry::HasChildListPos() const
{
if( pParent && !(pParent->nListPos & 0x80000000) )
return true;
else return false;
}
sal_uLong SvTreeListEntry::GetChildListPos() const
{
if( pParent && (pParent->nListPos & 0x80000000) )
pParent->SetListPositions();
return ( nListPos & 0x7fffffff );
}
void SvTreeListEntry::Clone(SvTreeListEntry* pSource)
{
nListPos &= 0x80000000;
nListPos |= ( pSource->nListPos & 0x7fffffff);
nAbsPos = pSource->nAbsPos;
SvLBoxItem* pNewItem;
maItems.clear();
ItemsType::iterator it = pSource->maItems.begin(), itEnd = pSource->maItems.end();
for (; it != itEnd; ++it)
{
SvLBoxItem* pItem = &(*it);
pNewItem = pItem->Create();
pNewItem->Clone(pItem);
maItems.push_back(pNewItem);
}
pUserData = pSource->GetUserData();
nEntryFlags = pSource->nEntryFlags;
}
size_t SvTreeListEntry::ItemCount() const
{
return maItems.size();
}
void SvTreeListEntry::AddItem( SvLBoxItem* pItem )
{
maItems.push_back( pItem );
}
void SvTreeListEntry::EnableChildrenOnDemand( bool bEnable )
{
if ( bEnable )
nEntryFlags |= SV_ENTRYFLAG_CHILDREN_ON_DEMAND;
else
nEntryFlags &= (~SV_ENTRYFLAG_CHILDREN_ON_DEMAND);
}
void SvTreeListEntry::ReplaceItem( SvLBoxItem* pNewItem, size_t nPos )
{
DBG_ASSERT(pNewItem,"ReplaceItem:No Item");
if (nPos >= maItems.size())
{
// Out of bound. Bail out.
delete pNewItem;
return;
}
maItems.erase(maItems.begin()+nPos);
maItems.insert(maItems.begin()+nPos, pNewItem);
}
const SvLBoxItem* SvTreeListEntry::GetItem( size_t nPos ) const
{
return &maItems[nPos];
}
SvLBoxItem* SvTreeListEntry::GetItem( size_t nPos )
{
return &maItems[nPos];
}
namespace {
class FindByType : std::unary_function<SvLBoxItem, void>
{
sal_uInt16 mnId;
public:
FindByType(sal_uInt16 nId) : mnId(nId) {}
bool operator() (const SvLBoxItem& rItem) const
{
return rItem.GetType() == mnId;
}
};
class FindByPointer : std::unary_function<SvLBoxItem, void>
{
const SvLBoxItem* mpItem;
public:
FindByPointer(const SvLBoxItem* p) : mpItem(p) {}
bool operator() (const SvLBoxItem& rItem) const
{
return &rItem == mpItem;
}
};
}
const SvLBoxItem* SvTreeListEntry::GetFirstItem( sal_uInt16 nId ) const
{
ItemsType::const_iterator it = std::find_if(maItems.begin(), maItems.end(), FindByType(nId));
return it == maItems.end() ? NULL : &(*it);
}
SvLBoxItem* SvTreeListEntry::GetFirstItem( sal_uInt16 nId )
{
ItemsType::iterator it = std::find_if(maItems.begin(), maItems.end(), FindByType(nId));
return it == maItems.end() ? NULL : &(*it);
}
size_t SvTreeListEntry::GetPos( const SvLBoxItem* pItem ) const
{
ItemsType::const_iterator it = std::find_if(maItems.begin(), maItems.end(), FindByPointer(pItem));
return it == maItems.end() ? ITEM_NOT_FOUND : std::distance(maItems.begin(), it);
}
void* SvTreeListEntry::GetUserData() const
{
return pUserData;
}
void SvTreeListEntry::SetUserData( void* pPtr )
{
pUserData = pPtr;
}
bool SvTreeListEntry::HasChildrenOnDemand() const
{
return (bool)((nEntryFlags & SV_ENTRYFLAG_CHILDREN_ON_DEMAND)!=0);
}
bool SvTreeListEntry::HasInUseEmphasis() const
{
return (bool)((nEntryFlags & SV_ENTRYFLAG_IN_USE)!=0);
}
sal_uInt16 SvTreeListEntry::GetFlags() const
{
return nEntryFlags;
}
void SvTreeListEntry::SetFlags( sal_uInt16 nFlags )
{
nEntryFlags = nFlags;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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