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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 "crsrsh.hxx"
#include "ndtxt.hxx"
#include <docary.hxx>
#include "IMark.hxx"
#include "callnk.hxx"
#include "swcrsr.hxx"
#include <IDocumentMarkAccess.hxx>
#include <IDocumentSettingAccess.hxx>
using namespace std;
namespace
{
struct CrsrStateHelper
{
CrsrStateHelper(SwCrsrShell& rShell)
: m_aLink(rShell)
, m_pCrsr(rShell.GetSwCrsr())
, m_aSaveState(*m_pCrsr)
{ }
void SetCrsrToMark(::sw::mark::IMark const * const pMark)
{
*(m_pCrsr->GetPoint()) = pMark->GetMarkStart();
if(pMark->IsExpanded())
{
m_pCrsr->SetMark();
*(m_pCrsr->GetMark()) = pMark->GetMarkEnd();
}
}
/// returns true if the Cursor had been rolled back
bool RollbackIfIllegal()
{
if(m_pCrsr->IsSelOvr(nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION
| nsSwCursorSelOverFlags::SELOVER_TOGGLE))
{
m_pCrsr->DeleteMark();
m_pCrsr->RestoreSavePos();
return true;
}
return false;
}
SwCallLink m_aLink;
SwCursor* m_pCrsr;
SwCrsrSaveState m_aSaveState;
};
static bool lcl_ReverseMarkOrderingByEnd(const IDocumentMarkAccess::pMark_t& rpFirst,
const IDocumentMarkAccess::pMark_t& rpSecond)
{
return rpFirst->GetMarkEnd() > rpSecond->GetMarkEnd();
}
static bool lcl_IsInvisibleBookmark(IDocumentMarkAccess::pMark_t pMark)
{
return IDocumentMarkAccess::GetType(*pMark) != IDocumentMarkAccess::MarkType::BOOKMARK;
}
}
// at CurCrsr.SPoint
::sw::mark::IMark* SwCrsrShell::SetBookmark(
const vcl::KeyCode& rCode,
const OUString& rName,
const OUString& rShortName,
IDocumentMarkAccess::MarkType eMark)
{
StartAction();
::sw::mark::IMark* pMark = getIDocumentMarkAccess()->makeMark(
*GetCrsr(),
rName,
eMark);
::sw::mark::IBookmark* pBookmark = dynamic_cast< ::sw::mark::IBookmark* >(pMark);
if(pBookmark)
{
pBookmark->SetKeyCode(rCode);
pBookmark->SetShortName(rShortName);
}
EndAction();
return pMark;
}
// set CurCrsr.SPoint
bool SwCrsrShell::GotoMark(const ::sw::mark::IMark* const pMark, bool bAtStart)
{
// watch Crsr-Moves
CrsrStateHelper aCrsrSt(*this);
if ( bAtStart )
*(aCrsrSt.m_pCrsr)->GetPoint() = pMark->GetMarkStart();
else
*(aCrsrSt.m_pCrsr)->GetPoint() = pMark->GetMarkEnd();
if(aCrsrSt.RollbackIfIllegal()) return false;
UpdateCrsr(SwCrsrShell::SCROLLWIN|SwCrsrShell::CHKRANGE|SwCrsrShell::READONLY);
return true;
}
bool SwCrsrShell::GotoMark(const ::sw::mark::IMark* const pMark)
{
// watch Crsr-Moves
CrsrStateHelper aCrsrSt(*this);
aCrsrSt.SetCrsrToMark(pMark);
if(aCrsrSt.RollbackIfIllegal()) return false;
UpdateCrsr(SwCrsrShell::SCROLLWIN|SwCrsrShell::CHKRANGE|SwCrsrShell::READONLY);
return true;
}
bool SwCrsrShell::GoNextBookmark()
{
IDocumentMarkAccess* const pMarkAccess = getIDocumentMarkAccess();
IDocumentMarkAccess::container_t vCandidates;
remove_copy_if(
upper_bound( // finds the first that is starting after
pMarkAccess->getBookmarksBegin(),
pMarkAccess->getBookmarksEnd(),
*GetCrsr()->GetPoint(),
sw::mark::CompareIMarkStartsAfter()),
pMarkAccess->getBookmarksEnd(),
back_inserter(vCandidates),
&lcl_IsInvisibleBookmark);
// watch Crsr-Moves
CrsrStateHelper aCrsrSt(*this);
IDocumentMarkAccess::const_iterator_t ppMark = vCandidates.begin();
for(; ppMark!=vCandidates.end(); ++ppMark)
{
aCrsrSt.SetCrsrToMark(ppMark->get());
if(!aCrsrSt.RollbackIfIllegal())
break; // found legal move
}
if(ppMark==vCandidates.end())
{
SttEndDoc(false);
return false;
}
UpdateCrsr(SwCrsrShell::SCROLLWIN|SwCrsrShell::CHKRANGE|SwCrsrShell::READONLY);
return true;
}
bool SwCrsrShell::GoPrevBookmark()
{
IDocumentMarkAccess* const pMarkAccess = getIDocumentMarkAccess();
// candidates from which to choose the mark before
// no need to consider marks starting after rPos
IDocumentMarkAccess::container_t vCandidates;
remove_copy_if(
pMarkAccess->getBookmarksBegin(),
upper_bound(
pMarkAccess->getBookmarksBegin(),
pMarkAccess->getBookmarksEnd(),
*GetCrsr()->GetPoint(),
sw::mark::CompareIMarkStartsAfter()),
back_inserter(vCandidates),
&lcl_IsInvisibleBookmark);
sort(
vCandidates.begin(),
vCandidates.end(),
&lcl_ReverseMarkOrderingByEnd);
// watch Crsr-Moves
CrsrStateHelper aCrsrSt(*this);
IDocumentMarkAccess::const_iterator_t ppMark = vCandidates.begin();
for(; ppMark!=vCandidates.end(); ++ppMark)
{
// ignoring those not ending before the Crsr
// (we were only able to eliminate those starting
// behind the Crsr by the upper_bound(..)
// above)
if(!(**ppMark).EndsBefore(*GetCrsr()->GetPoint()))
continue;
aCrsrSt.SetCrsrToMark(ppMark->get());
if(!aCrsrSt.RollbackIfIllegal())
break; // found legal move
}
if(ppMark==vCandidates.end())
{
SttEndDoc(true);
return false;
}
UpdateCrsr(SwCrsrShell::SCROLLWIN|SwCrsrShell::CHKRANGE|SwCrsrShell::READONLY);
return true;
}
bool SwCrsrShell::IsFormProtected()
{
return getIDocumentSettingAccess()->get(DocumentSettingId::PROTECT_FORM);
}
::sw::mark::IFieldmark* SwCrsrShell::GetCurrentFieldmark()
{
// TODO: Refactor
SwPosition pos(*GetCrsr()->GetPoint());
return getIDocumentMarkAccess()->getFieldmarkFor(pos);
}
::sw::mark::IFieldmark* SwCrsrShell::GetFieldmarkAfter()
{
SwPosition pos(*GetCrsr()->GetPoint());
return getIDocumentMarkAccess()->getFieldmarkAfter(pos);
}
::sw::mark::IFieldmark* SwCrsrShell::GetFieldmarkBefore()
{
SwPosition pos(*GetCrsr()->GetPoint());
return getIDocumentMarkAccess()->getFieldmarkBefore(pos);
}
bool SwCrsrShell::GotoFieldmark(::sw::mark::IFieldmark const * const pMark)
{
if(pMark==NULL) return false;
// watch Crsr-Moves
CrsrStateHelper aCrsrSt(*this);
aCrsrSt.SetCrsrToMark(pMark);
aCrsrSt.m_pCrsr->GetPoint()->nContent++;
aCrsrSt.m_pCrsr->GetMark()->nContent--;
if(aCrsrSt.RollbackIfIllegal()) return false;
UpdateCrsr(SwCrsrShell::SCROLLWIN|SwCrsrShell::CHKRANGE|SwCrsrShell::READONLY);
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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