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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 .
*/
#ifndef INCLUDED_VCL_INC_SALSESSION_HXX
#define INCLUDED_VCL_INC_SALSESSION_HXX
#include <vcl/dllapi.h>
enum SalSessionEventType
{
Interaction,
SaveRequest,
ShutdownCancel,
Quit
};
struct SalSessionEvent
{
SalSessionEventType m_eType;
SalSessionEvent( SalSessionEventType eType )
: m_eType( eType )
{}
};
struct SalSessionInteractionEvent : public SalSessionEvent
{
bool m_bInteractionGranted;
SalSessionInteractionEvent( bool bGranted )
: SalSessionEvent( Interaction ),
m_bInteractionGranted( bGranted )
{}
};
struct SalSessionSaveRequestEvent : public SalSessionEvent
{
bool m_bShutdown;
bool m_bCancelable;
SalSessionSaveRequestEvent( bool bShutdown, bool bCancelable )
: SalSessionEvent( SaveRequest ),
m_bShutdown( bShutdown ),
m_bCancelable( bCancelable )
{}
};
struct SalSessionShutdownCancelEvent : public SalSessionEvent
{
SalSessionShutdownCancelEvent()
: SalSessionEvent( ShutdownCancel )
{}
};
struct SalSessionQuitEvent : public SalSessionEvent
{
SalSessionQuitEvent()
: SalSessionEvent( Quit )
{}
};
typedef void(*SessionProc)(void *pData, SalSessionEvent *pEvent);
class VCL_PLUGIN_PUBLIC SalSession
{
SessionProc m_aProc;
void * m_pProcData;
public:
SalSession()
: m_aProc(nullptr)
, m_pProcData(nullptr)
{
}
virtual ~SalSession();
void SetCallback( SessionProc aCallback, void * pCallbackData )
{
m_aProc = aCallback;
m_pProcData = pCallbackData;
}
void CallCallback( SalSessionEvent* pEvent )
{
if( m_aProc )
m_aProc( m_pProcData, pEvent );
}
// query the session manager for a user interaction slot
virtual void queryInteraction() = 0;
// signal the session manager that we're done with user interaction
virtual void interactionDone() = 0;
// signal that we're done saving
virtual void saveDone() = 0;
// try to cancel the shutdown in progress
virtual bool cancelShutdown() = 0;
};
#endif // INCLUDED_VCL_INC_SALSESSION_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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