progressfield.cc

来自「Linux下比较早的基于命令行的DVD播放器」· CC 代码 · 共 73 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

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

#include "ProgressField.h"

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

using output::unichrome::osd::ProgressField;

using unichrome::Window;

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

ProgressField::ProgressField(const RoundedField::Config& config,
                             Window& parentWindow,
                             size_t x, size_t y, 
                             size_t totalWidth,
                             uint32_t progressForeground, uint32_t progressBackground,
                             size_t valueWidth,
                             uint32_t valueColor) :
    progressBarField(config, parentWindow, x, y,
                     totalWidth - valueWidth,
                     valueColor, RoundedField::LEFT),
    progressBar(progressBarField, 
                0, progressBarBorderWidth,
                progressBarField.getWidth(),
                progressBarField.getHeight() - 2*progressBarBorderWidth),
    valueField(config, parentWindow, 
               x + totalWidth - valueWidth, y,
               valueWidth, valueColor, RoundedField::RIGHT),
    progressForeground(progressForeground),
    progressBackground(progressBackground)
{
}
    
//------------------------------------------------------------------------------

void ProgressField::setValue(unsigned long long progressN, 
                             unsigned long long progressD,
                             const char* value)
{
    unsigned long long barWidth = progressBar.getWidth() * progressN / progressD;
    if (barWidth>progressBar.getWidth()) barWidth = progressBar.getWidth();
    
    progressBar.fill(progressBackground);
    progressBar.setForeground(progressForeground);
    progressBar.fillRectangle(0, 0, 
                              static_cast<size_t>(barWidth), progressBar.getHeight());

    valueField.setValue(value, true);
}

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