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/** @file
*
* VBox frontends: Qt4 GUI ("VirtualBox"):
* UIUpdateManager class declaration
*/
/*
* Copyright (C) 2006-2011 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef __UIUpdateManager_h__
#define __UIUpdateManager_h__
/* Global includes: */
#include <QUrl>
/* Local includes: */
#include "UIUpdateDefs.h"
/* Forward declarations: */
class QEventLoop;
/* Singleton to check for the new VirtualBox version.
* Performs update of required parts if necessary. */
class UIUpdateManager : public QObject
{
Q_OBJECT;
public:
/* Schedule manager: */
static void schedule();
/* Shutdown manager: */
static void shutdown();
/* Manager instance: */
static UIUpdateManager* instance() { return m_pInstance; }
signals:
/* Signal to notify listeners about downloading: */
void sigDownloaderCreatedForExtensionPack();
public slots:
/* Force call for new version check: */
void sltForceCheck();
private slots:
/* Slot to check if update is necessary: */
void sltCheckIfUpdateIsNecessary(bool fForceCall = false);
/* Handle downloaded extension pack: */
void sltHandleDownloadedExtensionPack(const QString &strSource, const QString &strTarget);
private:
/* Constructor/destructor: */
UIUpdateManager();
~UIUpdateManager();
/* Helping stuff: */
void checkIfUpdateIsNecessary(bool fForceCall);
void checkIfUpdateIsNecessaryForExtensionPack(bool fForceCall);
/* Variables: */
static UIUpdateManager* m_pInstance;
quint64 m_uTime;
};
#define gUpdateManager UIUpdateManager::instance()
/* Class to check for the new VirtualBox version: */
class UINewVersionChecker : public QObject
{
Q_OBJECT;
public:
/* Constructor: */
UINewVersionChecker(bool fForceCall);
/* Function to check if new version is available: */
void checkForTheNewVersion();
private slots:
/* Slot to analyze new version check reply: */
void sltHandleCheckReply();
private:
/* Variables: */
QUrl m_url;
bool m_fForceCall;
QEventLoop *m_pLoop;
};
#endif // __UIUpdateManager_h__
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