itemsdatabase.cpp

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/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2014  Georg Rudoy
 *
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE or copy at https://www.boost.org/LICENSE_1_0.txt)
 **********************************************************************/
 
#include "itemsdatabase.h"
#include <QFileSystemWatcher>
#include <QTimer>
#include "itemtypes.h"
 
namespace LC::Util::XDG
{
    ItemsDatabase::ItemsDatabase (const ICoreProxy_ptr& proxy, const QList<Type>& types, QObject *parent)
    : ItemsFinder { proxy, types, parent }
    {
        const auto watcher = new QFileSystemWatcher { this };
        watcher->addPaths (ToPaths (types));
        connect (watcher,
                &QFileSystemWatcher::directoryChanged,
                this,
                [this]
                {
                    if (UpdateScheduled_)
                        return;
 
                    UpdateScheduled_ = true;
                    QTimer::singleShot (10000,
                            this,
                            [this]
                            {
                                UpdateScheduled_ = false;
                                Update ();
                            });
                });
    }
}