/* -*- 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 .
*/
#pragma once
// include files of own module
#include <helper/statusindicatorfactory.hxx>
// include UNO interfaces
#include <com/sun/star/task/XStatusIndicator.hpp>
// include all others
#include <cppuhelper/implbase.hxx>
#include <unotools/weakref.hxx>
namespace framework{
class StatusIndicatorFactory;
/**
@ short implement a status indicator object
@ descr With this indicator you can show a message and a progress . . .
but you share the output device with other indicator objects ,
if this instances was created by the same factory .
Then the last created object has full access to device .
All others change her internal data structure only .
All objects of this StatusIndicator class calls a C + + interface
on the StatusIndicatorFactory ( where they were created ) .
The factory holds all data structures and paints the progress .
@ devstatus ready to use
@ threadsafe yes
*/
class StatusIndicator final : public ::cppu::WeakImplHelper< css::task::XStatusIndicator >
{
// member
private :
/** @short weak reference to our factory
@ descr All our interface calls will be forwarded
to a suitable c + + interface on this factory .
But we don ' t hold our factory alive . They
correspond with e . g . with a Frame service and
will be owned by him . If the frame will be closed
he close our factory too . . .
*/
unotools::WeakReference< StatusIndicatorFactory > m_xFactory;
sal_Int32 m_nRange;
// We want the callback percentages to increase monotonically
int m_nLastCallbackPercent;
// c++ interface
public :
/** @short initialize new instance of this class.
@ param pFactory
pointer to our factory
*/
StatusIndicator(StatusIndicatorFactory* pFactory);
/** @short does nothing real...
*/
virtual ~StatusIndicator() override;
// uno interface
public :
// XStatusIndicator
virtual void SAL_CALL start(const OUString& sText ,
sal_Int32 nRange) override;
virtual void SAL_CALL end() override;
virtual void SAL_CALL reset() override;
virtual void SAL_CALL setText(const OUString& sText) override;
virtual void SAL_CALL setValue(sal_Int32 nValue) override;
}; // class StatusIndicator
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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