progressfield.h

来自「Linux下比较早的基于命令行的DVD播放器」· C头文件 代码 · 共 100 行

//
// Copyright (c) 2005 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card.

// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#ifndef OUTPUT_UNICHROME_OSD_PROGRESSFIELD_H
#define OUTPUT_UNICHROME_OSD_PROGRESSFIELD_H

//------------------------------------------------------------------------------

#include "RoundedField.h"

//------------------------------------------------------------------------------

namespace output { namespace unichrome { namespace osd {

//------------------------------------------------------------------------------

/**
 * A field that contains a progress bar on the left hand side an some value
 * on the right hand side.
 */
class ProgressField
{
private:
    /**
     * The border width of the progress bar.
     */
    static const size_t progressBarBorderWidth = 8;

    /**
     * The field for the progress bar.
     */
    RoundedField progressBarField;

    /**
     * The progress bar.
     */
    ::unichrome::LogicalWindow progressBar;

    /**
     * The field for the value.
     */
    RoundedField valueField;

    /**
     * The colour of the progress bar.
     */
    uint32_t progressForeground;

    /**
     * The colour of the progress bar's background.
     */
    uint32_t progressBackground;

public:
    /**
     * Construct the progress field.
     */
    ProgressField(const RoundedField::Config& config,
                  ::unichrome::Window& parentWindow,
                  size_t x, size_t y, 
                  size_t totalWidth,
                  uint32_t progressForeground, uint32_t progressBackground,
                  size_t valueWidth,
                  uint32_t valueColor);
    
    /**
     * Set the value of the progress field.
     */
    void setValue(unsigned long long progressN, unsigned long long progressD,
                  const char* value);
};

//------------------------------------------------------------------------------

} /* namespace output::unichrome::osd */ } /* namespace output::unichrome */ } /* namespace output */

//------------------------------------------------------------------------------
#endif // OUTPUT_UNICHROME_OSD_PROGRESSFIELD_H

// Local variables:
// mode: c++
// End: