113 lines
3 KiB
C++
113 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _VCL_SALSESSION_HXX
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#define _VCL_SALSESSION_HXX
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#include "vcl/dllapi.h"
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enum SalSessionEventType
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{
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Interaction,
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SaveRequest,
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ShutdownCancel,
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Quit
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};
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struct SalSessionEvent
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{
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SalSessionEventType m_eType;
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SalSessionEvent( SalSessionEventType eType )
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: m_eType( eType )
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{}
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};
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struct SalSessionInteractionEvent : public SalSessionEvent
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{
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bool m_bInteractionGranted;
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SalSessionInteractionEvent( bool bGranted )
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: SalSessionEvent( Interaction ),
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m_bInteractionGranted( bGranted )
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{}
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};
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struct SalSessionSaveRequestEvent : public SalSessionEvent
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{
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bool m_bShutdown;
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bool m_bCancelable;
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SalSessionSaveRequestEvent( bool bShutdown, bool bCancelable )
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: SalSessionEvent( SaveRequest ),
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m_bShutdown( bShutdown ),
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m_bCancelable( bCancelable )
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{}
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};
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struct SalSessionShutdownCancelEvent : public SalSessionEvent
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{
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SalSessionShutdownCancelEvent()
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: SalSessionEvent( ShutdownCancel )
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{}
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};
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struct SalSessionQuitEvent : public SalSessionEvent
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{
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SalSessionQuitEvent()
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: SalSessionEvent( Quit )
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{}
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};
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typedef void(*SessionProc)(void *pData, SalSessionEvent *pEvent);
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class VCL_PLUGIN_PUBLIC SalSession
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{
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SessionProc m_aProc;
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void * m_pProcData;
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public:
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SalSession()
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: m_aProc( 0 )
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{}
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virtual ~SalSession();
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void SetCallback( SessionProc aCallback, void * pCallbackData )
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{
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m_aProc = aCallback;
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m_pProcData = pCallbackData;
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}
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void CallCallback( SalSessionEvent* pEvent )
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{
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if( m_aProc )
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m_aProc( m_pProcData, pEvent );
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}
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// query the session manager for a user interaction slot
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virtual void queryInteraction() = 0;
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// signal the session manager that we're done with user interaction
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virtual void interactionDone() = 0;
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// signal that we're done saving
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virtual void saveDone() = 0;
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// try to cancel the sutdown in progress
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virtual bool cancelShutdown() = 0;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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