utils/themeeditor/graphics/rbprogressbar.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2010 Robert Bieber
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <QPainter>
  23
  24 #include "parsetreenode.h"
  25 #include "rbprogressbar.h"
  26 #include "projectmodel.h"
  27
  28 RBProgressBar::RBProgressBar(RBViewport *parent, const RBRenderInfo &info,
  29                              ParseTreeNode* node, bool pv)
  30                                  :RBMovable(parent), node(node)
  31 {
  32     int paramCount = node->getElement()->params_count;
  33     skin_tag_parameter* params = node->getElement()->params;
  34
  35     /* First we set everything to defaults */
  36     bitmap = 0;
  37     color = parent->getFGColor();
  38     int x = 0;
  39     int y = parent->getTextOffset();
  40     int w = parent->boundingRect().width();
  41     int h = 6;
  42
  43     /* Now we change defaults if the parameters are there */
  44
  45     if(paramCount > 0 && params[0].type != skin_tag_parameter::DEFAULT)
  46     {
  47         x = params[0].data.number;
  48     }
  49
  50     if(paramCount > 1 && params[1].type != skin_tag_parameter::DEFAULT)
  51     {
  52         y = params[1].data.number;
  53     }
  54
  55     if(paramCount > 2 && params[2].type != skin_tag_parameter::DEFAULT)
  56     {
  57         w = params[2].data.number;
  58     }
  59
  60     if(paramCount > 3 && params[3].type != skin_tag_parameter::DEFAULT)
  61     {
  62         h = params[3].data.number;
  63     }
  64
  65     if(paramCount > 4 && params[4].type != skin_tag_parameter::DEFAULT)
  66     {
  67         QString imPath(params[4].data.text);
  68         imPath = info.settings()->value("imagepath", "") + "/" + imPath;
  69         bitmap = new QPixmap(imPath);
  70         if(bitmap->isNull())
  71         {
  72             delete bitmap;
  73             bitmap = 0;
  74         }
  75     }
  76     size = QRectF(0, 0, w, h);
  77
  78     /* Finally, we scale the width according to the amount played */
  79     int percent;
  80     if(pv)
  81     {
  82         percent = (info.device()->data("pv").toInt() + 50) * 100 / 56;
  83     }
  84     else
  85     {
  86         percent = info.device()->data("px").toInt();
  87     }
  88     if(percent > 100)
  89         percent = 100;
  90     if(percent < 0)
  91         percent = 0;
  92
  93     w = w * percent / 100;
  94
  95     renderSize = QRectF(0, 0, w, h);
  96     setPos(x, y);
  97     parent->addTextOffset(h);
  98 }
  99
 100 RBProgressBar::~RBProgressBar()
 101 {
 102     if(bitmap)
 103         delete bitmap;
 104 }
 105
 106 void RBProgressBar::paint(QPainter *painter,
 107                            const QStyleOptionGraphicsItem *option,
 108                            QWidget *widget)
 109 {
 110     renderSize.setHeight(size.height());
 111
 112     if(bitmap && !bitmap->isNull())
 113     {
 114         painter->drawPixmap(renderSize, *bitmap, renderSize);
 115     }
 116     else
 117     {
 118         painter->fillRect(renderSize, color);
 119     }
 120
 121     RBMovable::paint(painter, option, widget);
 122 }
 123
 124 void RBProgressBar::saveGeometry()
 125 {
 126     QPointF origin = pos();
 127     QRectF bounds = boundingRect();
 128
 129     node->modParam(static_cast<int>(origin.x()), 0);
 130     node->modParam(static_cast<int>(origin.y()), 1);
 131     node->modParam(static_cast<int>(bounds.width()), 2);
 132     node->modParam(static_cast<int>(bounds.height()), 3);
 133
 134     if(!bitmap)
 135         node->modParam(QVariant(), 4);
 136 }