utils/themeeditor/graphics/rbprogressbar.cpp

/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2010 Robert Bieber
 *
 * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include <QPainter>

#include "rbprogressbar.h"
#include "projectmodel.h"

RBProgressBar::RBProgressBar(RBViewport *parent, const RBRenderInfo &info,
                             int paramCount, skin_tag_parameter *params)
                                 :QGraphicsItem(parent)
{
    /* First we set everything to defaults */
    bitmap = 0;
    color = parent->getFGColor();
    int x = 0;
    int y = parent->getTextOffset();
    int w = parent->boundingRect().width();
    int h = 6;

    /* Now we change defaults if the parameters are there */

    if(paramCount > 0 && params[0].type != skin_tag_parameter::DEFAULT)
    {
        x = params[0].data.numeric;
    }

    if(paramCount > 1 && params[1].type != skin_tag_parameter::DEFAULT)
    {
        y = params[1].data.numeric;
    }

    if(paramCount > 2 && params[2].type != skin_tag_parameter::DEFAULT)
    {
        w = params[2].data.numeric;
    }

    if(paramCount > 3 && params[3].type != skin_tag_parameter::DEFAULT)
    {
        h = params[3].data.numeric;
    }

    if(paramCount > 4 && params[4].type != skin_tag_parameter::DEFAULT)
    {
        QString imPath(params[4].data.text);
        imPath = info.settings()->value("imagepath", "") + "/" + imPath;
        bitmap = new QPixmap(imPath);
        if(bitmap->isNull())
        {
            delete bitmap;
            bitmap = 0;
        }
    }


    /* Finally, we scale the width according to the amount played */
    int percent = info.device()->data("px").toInt();
    w = w * percent / 100;

    size = QRectF(0, 0, w, h);
    setPos(x, y);
    parent->addTextOffset(h);
}

RBProgressBar::~RBProgressBar()
{
    if(bitmap)
        delete bitmap;
}

QRectF RBProgressBar::boundingRect() const
{
    return size;
}

void RBProgressBar::paint(QPainter *painter,
                           const QStyleOptionGraphicsItem *option,
                           QWidget *widget)
{
    if(bitmap && !bitmap->isNull())
    {
        painter->drawPixmap(size, *bitmap, size);
    }
    else
    {
        painter->fillRect(size, color);
    }
}