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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef INCLUDED_DESKTOP_SOURCE_DEPLOYMENT_GUI_DP_GUI_UPDATABILITY_HXX
#define INCLUDED_DESKTOP_SOURCE_DEPLOYMENT_GUI_DP_GUI_UPDATABILITY_HXX
#include "sal/config.h"
#include "com/sun/star/uno/Reference.hxx"
#include "com/sun/star/uno/Sequence.hxx"
#include "rtl/ref.hxx"
/// @HTML
class Window;
namespace com { namespace sun { namespace star {
namespace deployment { class XPackageManager; }
namespace uno { class XComponentContext; }
} } }
namespace dp_gui {
/**
Asynchronously determine whether <code>dp_gui::DialogImpl</code>'s
“Check for Updates...” button shall be enabled (which
theoretically can take some time).
<p>Note that, due to the asynchronous operation, the button may be enabled
even if there are no updatable extensions.</p>
<p>Each instance of this class must be called from a single thread in order
to adhere to the following protocol: <code>stop</code> must be called exactly
once, with no intervening calls to <code>start</code>, before the destructor
is called.</p>
*/
class Updatability {
public:
/**
Create an instance.
@param packageManagers
a list of non-null package managers
@param enabled
<code>dp_gui::DialogImpl</code>'s “Check for Updates...”
button; will only be accessed with the solar mutex locked
*/
Updatability(
com::sun::star::uno::Sequence< com::sun::star::uno::Reference<
com::sun::star::deployment::XPackageManager > > const &
packageManagers,
Window & enabled);
~Updatability();
/**
(Re-)start determining whether <code>dp_gui::DialogImpl</code>'s
“Check for Updates...” button shall be enabled.
*/
void start();
/**
Orderly shut down this instance.
*/
void stop();
private:
Updatability(Updatability &); // not defined
void operator =(Updatability &); // not defined
class Thread;
rtl::Reference< Thread > m_thread;
};
}
#endif
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