progresswindow.cc

来自「Linux下比较早的基于命令行的DVD播放器」· CC 代码 · 共 91 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 "ProgressWindow.h"

#include "unichrome/Font.h"

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

using output::unichrome::osd::ProgressWindow;

using unichrome::Window;
using unichrome::Font;

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

size_t ProgressWindow::getTotalTimeWidth(const RoundedField::Config& fieldConfig,
                                         size_t width)
{
    size_t valueWidth, valueHeight;
    ssize_t valueLeft, valueTop;

    fieldConfig.valueFont.getDimensions("9:99:99/9:99:99", 
                                        valueWidth, valueHeight, 
                                        valueLeft, valueTop);

    valueWidth += 2*fieldConfig.valueMargin;

    if (valueWidth>width) valueWidth = width;
    
    return valueWidth;
}

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

ProgressWindow::ProgressWindow(Window& parentWindow,
                               const RoundedField::Config& fieldConfig, 
                               size_t x, size_t y, size_t width, 
                               uint32_t valueColor, 
                               uint32_t progressForeground, uint32_t progressBackground) :
    ProgressField(fieldConfig, parentWindow, x, y, width, 
                  progressForeground, progressBackground,
                  getTotalTimeWidth(fieldConfig, width), 
                  valueColor)
{
}

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

void ProgressWindow::setValue(unsigned long long playedFrames,
                              unsigned long long totalFrames,
                              unsigned fps)
{
    if (fps==0) fps = 25;

    unsigned long long playedSeconds = 
        (playedFrames/fps) + (( (playedFrames%fps) >= (fps/2) ) ? 1 : 0);
    unsigned long long totalSeconds = 
        (totalFrames/fps) + (( (totalFrames%fps) >= (fps/2) ) ? 1 : 0);
    
    char buf[32];
    snprintf(buf, sizeof(buf), "%llu:%02llu:%02llu/%llu:%02llu:%02llu",
             playedSeconds / 3600, (playedSeconds / 60) % 60,
             playedSeconds % 60,
             totalSeconds / 3600, (totalSeconds / 60) % 60,
             totalSeconds % 60);

    ProgressField::setValue(playedFrames, totalFrames, buf);
}

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