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/*************************************************************************
* Copyright (C) 2008 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
#ifndef DIMENSIONXX_PROGRESS_HPP
#define DIMENSIONXX_PROGRESS_HPP
#include <tr1/memory> // For tr1::shared_ptr
// dmnsn_canvas* wrapper.
namespace Dimension
{
// dmnsn_progress* wrapper class to represent an asynchronous worker thread
class Progress
{
public:
explicit Progress(dmnsn_progress* progress);
// Progress(const Progress& progress);
// Finishes the job without throwing
~Progress();
double progress() const;
void wait(double progress) const;
void new_element(unsigned int total);
void increment();
void done();
// Wait for job to finish, throwing if the job failed
void finish();
// Access the wrapped C object.
dmnsn_progress* dmnsn();
const dmnsn_progress* dmnsn() const;
private:
// Copy assignment prohibited
Progress& operator=(const Progress&);
std::tr1::shared_ptr<dmnsn_progress*> m_progress;
};
}
#endif /* DIMENSIONXX_PROGRESS_HPP */
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