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tenmon/3rdparty/include/pcl/StandardStatus.h
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2022-04-12 08:17:18 +02:00

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// ____ ______ __
// / __ \ / ____// /
// / /_/ // / / /
// / ____// /___ / /___ PixInsight Class Library
// /_/ \____//_____/ PCL 2.4.23
// ----------------------------------------------------------------------------
// pcl/StandardStatus.h - Released 2022-03-12T18:59:29Z
// ----------------------------------------------------------------------------
// This file is part of the PixInsight Class Library (PCL).
// PCL is a multiplatform C++ framework for development of PixInsight modules.
//
// Copyright (c) 2003-2022 Pleiades Astrophoto S.L. All Rights Reserved.
//
// Redistribution and use in both source and binary forms, with or without
// modification, is permitted provided that the following conditions are met:
//
// 1. All redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. All redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the names "PixInsight" and "Pleiades Astrophoto", nor the names
// of their contributors, may be used to endorse or promote products derived
// from this software without specific prior written permission. For written
// permission, please contact info@pixinsight.com.
//
// 4. All products derived from this software, in any form whatsoever, must
// reproduce the following acknowledgment in the end-user documentation
// and/or other materials provided with the product:
//
// "This product is based on software from the PixInsight project, developed
// by Pleiades Astrophoto and its contributors (https://pixinsight.com/)."
//
// Alternatively, if that is where third-party acknowledgments normally
// appear, this acknowledgment must be reproduced in the product itself.
//
// THIS SOFTWARE IS PROVIDED BY PLEIADES ASTROPHOTO AND ITS CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL PLEIADES ASTROPHOTO OR ITS
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// EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, BUSINESS
// INTERRUPTION; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; AND LOSS OF USE,
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
// ----------------------------------------------------------------------------
#ifndef __PCL_StandardStatus_h
#define __PCL_StandardStatus_h
/// \file pcl/StandardStatus.h
#ifndef __PCL_BUILDING_PIXINSIGHT_APPLICATION
#include <pcl/Defs.h>
#include <pcl/Console.h>
#include <pcl/StatusMonitor.h>
namespace pcl
{
// ----------------------------------------------------------------------------
/*!
* \class StandardStatus
* \brief A status monitoring callback that sends progress information to the
* process console.
*
* %StandardStatus uses the processing console associated with the current
* processing thread to provide feedback and progress information on a
* process being monitored by a StatusMonitor object.
*
* %StandardStatus is suitable for processes where a total <em>status
* monitoring count</em> can be computed in advance. For example, this happens
* with processes that operate on a pixel-by-pixel basis and perform a fixed
* number of iterations, or a number of iterations that can be predicted before
* running the process. For cases where a total count is not available or
* cannot be computed, the SpinStatus class is more suitable.
*
* %StandardStatus and %SpinStatus are used by all standard PixInsight
* processes and file formats. Unless a specific module has an extremely good
* reason to proceed otherwise, we recommend that all modules also use these
* monitoring classes. This ensures that efficient and coherent feedback is
* provided to the user on the entire PixInsight platform.
*
* In addition, using %StandardStatus (and also %SpinStatus) allows the
* PixInsight core application to process mouse, keyboard and screen update
* events. In this way the application's GUI can be responsive if the user
* requests aborting or suspending the monitored process.
*
* \sa StatusCallback, StatusMonitor, Console, SpinStatus, ProgressBarStatus,
* MuteStatus
*/
class PCL_CLASS StandardStatus : public StatusCallback
{
public:
/*!
* Constructs a default %StandardStatus object.
*/
StandardStatus() = default;
/*!
* Copy constructor.
*/
StandardStatus( const StandardStatus& x )
: StatusCallback( x )
, m_last( x.m_last )
{
}
/*!
* Move constructor.
*/
StandardStatus( StandardStatus&& x )
: StatusCallback( std::move( x ) )
, m_console( std::move( x.m_console ) )
, m_last( x.m_last )
, m_thread( x.m_thread )
{
x.m_thread = nullptr;
}
/*!
* Destroys a %StandardStatus instance.
*/
virtual ~StandardStatus()
{
}
/*!
* Copy constructor. Returns a reference to this object.
*/
StandardStatus& operator =( const StandardStatus& x )
{
(void)StatusCallback::operator =( x );
m_last = x.m_last;
return *this;
}
/*!
* Move constructor. Returns a reference to this object.
*/
StandardStatus& operator =( StandardStatus&& x )
{
if ( this != &x )
{
(void)StatusCallback::operator =( std::move( x ) );
m_console = std::move( x.m_console );
m_last = x.m_last;
m_thread = x.m_thread;
x.m_thread = nullptr;
}
return *this;
}
/*!
* This function is called by a status \a monitor object when a new
* monitored process is about to start.
*/
int Initialized( const StatusMonitor& monitor ) const override;
/*!
* Function called by a status \a monitor object to signal an update of the
* progress count for the current process.
*/
int Updated( const StatusMonitor& monitor ) const override;
/*!
* Function called by a status \a monitor object to signal that the current
* process has finished.
*/
int Completed( const StatusMonitor& monitor ) const override;
/*!
* Function called by a status \a monitor object when the progress
* information for the current process has been changed.
*/
void InfoUpdated( const StatusMonitor& monitor ) const override;
private:
mutable pcl::Console m_console;
mutable int m_last = -1;
mutable void* m_thread = nullptr;
};
// ----------------------------------------------------------------------------
} // pcl
#endif // __PCL_BUILDING_PIXINSIGHT_APPLICATION
#endif // __PCL_StandardStatus_h
// ----------------------------------------------------------------------------
// EOF pcl/StandardStatus.h - Released 2022-03-12T18:59:29Z