progress_reporter_base.h

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2017 CERN
 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * Author: Tomasz Wlostowski <[email protected]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef GENERIC_PROGRESS_REPORTER_H
#define GENERIC_PROGRESS_REPORTER_H
 
#include <mutex>
#include <atomic>
#include <progress_reporter.h>
 
class PROGRESS_REPORTER_BASE : public PROGRESS_REPORTER
{
public:
 
 PROGRESS_REPORTER_BASE( int aNumPhases );
 PROGRESS_REPORTER_BASE( const PROGRESS_REPORTER_BASE& ) = delete;
 
 virtual ~PROGRESS_REPORTER_BASE()
 {
 }
 
 void SetNumPhases( int aNumPhases ) override;
 void AddPhases( int aNumPhases ) override;
 
 virtual void BeginPhase( int aPhase ) override;
 
 virtual void AdvancePhase() override;
 
 virtual void AdvancePhase( const wxString& aMessage ) override;
 
 virtual void Report( const wxString& aMessage ) override;
 
 virtual void SetCurrentProgress( double aProgress ) override;
 
 void SetMaxProgress( int aMaxProgress ) override;
 
 void AdvanceProgress() override;
 
 bool KeepRefreshing( bool aWait = false ) override;
 
 void SetTitle( const wxString& aTitle ) override { }
 
 bool IsCancelled() const override { return m_cancelled; }
 
protected:
 int currentProgress() const;
 
 virtual bool updateUI() = 0;
 
 wxString m_rptMessage;
 
 mutable std::mutex m_mutex;
 std::atomic_int m_phase;
 std::atomic_int m_numPhases;
 std::atomic_int m_progress;
 std::atomic_int m_maxProgress;
 std::atomic_bool m_cancelled;
 
 // True if the displayed message has changed,
 // so perhaps there is a need to resize the window
 // Note the resize is made only if the size of the new message
 // is bigger than the old message
 std::atomic_bool m_messageChanged;
};
 
 
#endif