/* -*- 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 <svl/SfxBroadcaster.hxx>
#include <svl/lstner.hxx>
#include <utility>
namespace sw
{
struct SW_DLLPUBLIC UnoCursorHint final :
public SfxHint
{
UnoCursorHint() : SfxHint(SfxHintId::SwUnoCursorHint) {}
virtual ~UnoCursorHint() override;
};
}
class SAL_DLLPUBLIC_RTTI SwUnoCursor :
public virtual SwCursor
{
private:
bool m_bRemainInSection : 1;
bool m_bSkipOverHiddenSections : 1;
bool m_bSkipOverProtectSections : 1;
public:
SfxBroadcaster m_aNotifier;
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( SwCursorSelOverFlags eFlags =
SwCursorSelOverFlags::CheckNodeSection |
SwCursorSelOverFlags::Toggle |
SwCursorSelOverFlags::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; }
};
class SwUnoTableCursor final :
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( SwCursorSelOverFlags eFlags =
SwCursorSelOverFlags::CheckNodeSection |
SwCursorSelOverFlags::Toggle |
SwCursorSelOverFlags::ChangePos ) override;
void MakeBoxSels();
SwCursor& GetSelRing() {
return m_aTableSel; }
const SwCursor& GetSelRing()
const {
return m_aTableSel; }
};
namespace sw
{
class UnoCursorPointer final :
public SfxListener
{
public:
UnoCursorPointer()
{}
UnoCursorPointer(std::shared_ptr<SwUnoCursor> pCursor)
: m_pCursor(std::move(pCursor))
{
StartListening(m_pCursor->m_aNotifier);
}
UnoCursorPointer(
const UnoCursorPointer& rOther)
: SfxListener()
, m_pCursor(rOther.m_pCursor)
{
if(m_pCursor)
StartListening(m_pCursor->m_aNotifier);
}
virtual ~UnoCursorPointer() override
{
if(m_pCursor)
EndListening(m_pCursor->m_aNotifier);
}
virtual void Notify(SfxBroadcaster& rBC,
const SfxHint& rHint) override
{
if(m_pCursor)
{
if(rHint.GetId() == SfxHintId::SwUnoCursorHint)
EndListening(rBC);
}
if(!GetBroadcasterCount())
m_pCursor.reset();
};
SwUnoCursor* get()
const
{
return m_pCursor.get(); }
SwUnoCursor* operator->()
const
{
return get(); }
SwUnoCursor&
operator*()
const
{
return *get(); }
UnoCursorPointer&
operator=(
const UnoCursorPointer& aOther)
{
if (m_pCursor)
{
EndListening(m_pCursor->m_aNotifier);
}
if(aOther.m_pCursor)
StartListening(aOther.m_pCursor->m_aNotifier);
m_pCursor = aOther.m_pCursor;
return *
this;
}
explicit operator bool()
const
{
return static_cast<
bool>(m_pCursor); }
void reset(
const std::shared_ptr<SwUnoCursor>& pNew)
{
if(pNew)
StartListening(pNew->m_aNotifier);
if (m_pCursor)
EndListening(m_pCursor->m_aNotifier);
m_pCursor = pNew;
}
private:
std::shared_ptr<SwUnoCursor> m_pCursor;
};
}
#endif
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