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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 <sfx2/sidebar/AsynchronousCall.hxx>
#include <utility>
#include <vcl/svapp.hxx>
namespace sfx2::sidebar {
AsynchronousCall::AsynchronousCall (Action aAction)
: maAction(std::move(aAction)),
mnCallId(nullptr)
{
}
AsynchronousCall::~AsynchronousCall()
{
CancelRequest();
}
void AsynchronousCall::RequestCall()
{
if (mnCallId == nullptr)
{
Link<void*,void> aLink (LINK(this, AsynchronousCall, HandleUserCall));
mnCallId = Application::PostUserEvent(aLink);
}
}
void AsynchronousCall::CancelRequest()
{
if (mnCallId != nullptr)
{
Application::RemoveUserEvent(mnCallId);
mnCallId = nullptr;
}
}
void AsynchronousCall::Sync()
{
if (mnCallId != nullptr) {
maAction();
CancelRequest();
}
}
IMPL_LINK_NOARG(AsynchronousCall, HandleUserCall, void*, void )
{
mnCallId = nullptr;
if (maAction)
maAction();
}
} // end of namespace sfx2::sidebar
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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