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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* 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/.
*/
#pragma once
#include <svl/listener.hxx>
#include <svl/lstner.hxx>
#include "calbck.hxx"
class SwDeleteListener final : public SwClient
{
private:
SwModify* m_pModify;
virtual void SwClientNotify(const SwModify&, const SfxHint& rHint) override
{
if (rHint.GetId() != SfxHintId::SwLegacyModify)
return;
auto pLegacy = static_cast<const sw::LegacyModifyHint*>(&rHint);
if (pLegacy->GetWhich() == RES_OBJECTDYING)
{
m_pModify->Remove(this);
m_pModify = nullptr;
}
}
public:
SwDeleteListener(SwModify& rModify)
: m_pModify(&rModify)
{
m_pModify->Add(this);
}
bool WasDeleted() const { return !m_pModify; }
virtual ~SwDeleteListener() override
{
if (!m_pModify)
return;
m_pModify->Remove(this);
}
};
class SvtDeleteListener final : public SvtListener
{
private:
bool m_bObjectDeleted;
public:
explicit SvtDeleteListener(SvtBroadcaster& rNotifier)
: m_bObjectDeleted(false)
{
StartListening(rNotifier);
}
virtual void Notify(const SfxHint& rHint) override
{
if (rHint.GetId() == SfxHintId::Dying)
m_bObjectDeleted = true;
}
bool WasDeleted() const { return m_bObjectDeleted; }
};
class SfxDeleteListener final : public SfxListener
{
private:
bool m_bObjectDeleted;
public:
explicit SfxDeleteListener(SfxBroadcaster& rNotifier)
: m_bObjectDeleted(false)
{
StartListening(rNotifier);
}
virtual void Notify(SfxBroadcaster& /*rBC*/, const SfxHint& rHint) override
{
if (rHint.GetId() == SfxHintId::Dying)
m_bObjectDeleted = true;
}
bool WasDeleted() const { return m_bObjectDeleted; }
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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