loadprogress.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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 3
 * of the License, or (at your option) any later version.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef ENGINES_AURORA_LOADPROGRESS_H
#define ENGINES_AURORA_LOADPROGRESS_H

#include <boost/noncopyable.hpp>

#include "src/common/scopedptr.h"
#include "src/common/ustring.h"

namespace Graphics {
    namespace Aurora {
        class Text;
    }
}

namespace Engines {

class LoadProgress : boost::noncopyable {
public:
    LoadProgress(size_t steps);
    ~LoadProgress();

    void step(const Common::UString &description);

private:
    static const int kBarLength = 50;

    size_t _steps;       
    size_t _currentStep; 

    double _stepAmount;    
    double _currentAmount; 

    uint32 _startTime; 

    Common::ScopedPtr<Graphics::Aurora::Text> _description;

    // The progress bar, in three parts
    Common::ScopedPtr<Graphics::Aurora::Text> _barUpper;    
    Common::ScopedPtr<Graphics::Aurora::Text> _barLower;    
    Common::ScopedPtr<Graphics::Aurora::Text> _progressbar; 

    Common::ScopedPtr<Graphics::Aurora::Text> _percent;


    static Common::UString createProgressbar(size_t length, double filled);
    static Common::UString createProgressbarUpper(size_t length);
    static Common::UString createProgressbarLower(size_t length);
};

} // End of namespace Engines

#endif // ENGINES_AURORA_LOADPROGRESS_H