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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 .
*/
#ifndef INCLUDED_SW_INC_UNOCRSR_HXX
#define INCLUDED_SW_INC_UNOCRSR_HXX
#include <swcrsr.hxx>
#include <calbck.hxx>
namespace sw
{
struct SW_DLLPUBLIC DocDisposingHint final : public SfxHint
{
DocDisposingHint() {}
virtual ~DocDisposingHint() override;
};
}
class SwUnoCursor : public virtual SwCursor, public SwModify
{
private:
bool m_bRemainInSection : 1;
bool m_bSkipOverHiddenSections : 1;
bool m_bSkipOverProtectSections : 1;
public:
SwUnoCursor( const SwPosition &rPos );
virtual ~SwUnoCursor() override;
protected:
virtual const SwContentFrame* DoSetBidiLevelLeftRight(
bool & io_rbLeft, bool bVisualAllowed, bool bInsertCursor) override;
virtual void DoSetBidiLevelUpDown() override;
public:
// Does a selection of content exist in table?
// Return value indicates if the cursor remains at its old position.
virtual bool IsSelOvr( int eFlags =
( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
nsSwCursorSelOverFlags::SELOVER_TOGGLE |
nsSwCursorSelOverFlags::SELOVER_CHANGEPOS )) override;
virtual bool IsReadOnlyAvailable() const override;
bool IsRemainInSection() const { return m_bRemainInSection; }
void SetRemainInSection( bool bFlag ) { m_bRemainInSection = bFlag; }
virtual bool IsSkipOverProtectSections() const override
{ return m_bSkipOverProtectSections; }
void SetSkipOverProtectSections( bool bFlag )
{ m_bSkipOverProtectSections = bFlag; }
virtual bool IsSkipOverHiddenSections() const override
{ return m_bSkipOverHiddenSections; }
void SetSkipOverHiddenSections( bool bFlag )
{ m_bSkipOverHiddenSections = bFlag; }
DECL_FIXEDMEMPOOL_NEWDEL( SwUnoCursor )
};
class SwUnoTableCursor : public virtual SwUnoCursor, public virtual SwTableCursor
{
// The selection has the same order as the table boxes, i.e.
// if something is deleted from the one array at a certain position
// it has also to be deleted from the other!
SwCursor m_aTableSel;
using SwTableCursor::MakeBoxSels;
public:
SwUnoTableCursor( const SwPosition& rPos );
virtual ~SwUnoTableCursor() override;
// Does a selection of content exist in table?
// Return value indicates if the cursor remains at its old position.
virtual bool IsSelOvr( int eFlags =
( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
nsSwCursorSelOverFlags::SELOVER_TOGGLE |
nsSwCursorSelOverFlags::SELOVER_CHANGEPOS )) override;
void MakeBoxSels();
SwCursor& GetSelRing() { return m_aTableSel; }
const SwCursor& GetSelRing() const { return m_aTableSel; }
};
namespace sw
{
class UnoCursorPointer : public SwClient
{
public:
UnoCursorPointer()
: m_pCursor(nullptr), m_bSectionRestricted(false)
{}
UnoCursorPointer(std::shared_ptr<SwUnoCursor> pCursor, bool bSectionRestricted=false)
: m_pCursor(pCursor), m_bSectionRestricted(bSectionRestricted)
{
m_pCursor->Add(this);
}
UnoCursorPointer(const UnoCursorPointer& rOther)
: SwClient(nullptr)
, m_pCursor(rOther.m_pCursor)
, m_bSectionRestricted(rOther.m_bSectionRestricted)
{
if(m_pCursor)
m_pCursor->Add(this);
}
virtual ~UnoCursorPointer() override
{
if(m_pCursor)
m_pCursor->Remove(this);
}
virtual void SwClientNotify(const SwModify& rModify, const SfxHint& rHint) override
{
SwClient::SwClientNotify(rModify, rHint);
if(m_pCursor)
{
if(typeid(rHint) == typeid(DocDisposingHint))
m_pCursor->Remove(this);
else if(m_bSectionRestricted && typeid(rHint) == typeid(LegacyModifyHint))
{
const auto pLegacyHint = static_cast<const LegacyModifyHint*>(&rHint);
if(pLegacyHint->m_pOld && pLegacyHint->m_pOld->Which() == RES_UNOCURSOR_LEAVES_SECTION)
m_pCursor->Remove(this);
}
}
if(!GetRegisteredIn())
m_pCursor.reset();
};
SwUnoCursor& operator*() const
{ return *m_pCursor.get(); }
SwUnoCursor* operator->() const
{ return m_pCursor.get(); }
UnoCursorPointer& operator=(UnoCursorPointer aOther)
{
if(aOther.m_pCursor)
aOther.m_pCursor->Add(this);
m_pCursor = aOther.m_pCursor;
return *this;
}
explicit operator bool() const
{ return static_cast<bool>(m_pCursor); }
void reset(std::shared_ptr<SwUnoCursor> pNew)
{
if(pNew)
pNew->Add(this);
else if(m_pCursor)
m_pCursor->Remove(this);
m_pCursor = pNew;
}
private:
std::shared_ptr<SwUnoCursor> m_pCursor;
const bool m_bSectionRestricted;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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