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Theme Editor: Continuing work on rendering, skin preview will now show backdrop or background color depending on config file

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26900 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Bieber 2010-06-17 20:44:11 +00:00
parent 6020075551
commit 02c377469a
6 changed files with 223 additions and 14 deletions
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137
utils/themeeditor/graphics/rbscreen.cpp Normal file
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/***************************************************************************
* __________ __ ___.
* 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 "rbscreen.h"
#include <QPainter>
#include <QFile>
RBScreen::RBScreen(ProjectModel* project, QGraphicsItem *parent) :
QGraphicsItem(parent), project(project), backdrop(0)
{
width = safeSetting(project, "#screenwidth", "300").toInt();
height = safeSetting(project, "#screenheight", "200").toInt();
QString bg = safeSetting(project, "background color", "FFFFFF");
bgColor = stringToColor(bg, Qt::white);
QString fg = safeSetting(project, "foreground color", "FFFFFF");
fgColor = stringToColor(fg, Qt::black);
/* Loading backdrop if available */
if(project)
{
QString base = project->getSetting("themebase", "");
QString backdropFile = project->getSetting("backdrop", "");
if(QFile::exists(base + "/backdrops/" + backdropFile))
{
backdrop = new QPixmap(base + "/backdrops/" + backdropFile);
/* If a backdrop has been found, use its width and height */
if(!backdrop->isNull())
{
width = backdrop->width();
height = backdrop->height();
}
else
{
delete backdrop;
backdrop = 0;
}
}
}
}
RBScreen::~RBScreen()
{
if(backdrop)
delete backdrop;
}
QPainterPath RBScreen::shape() const
{
QPainterPath retval;
retval.addRect(0, 0, width, height);
return retval;
}
QRectF RBScreen::boundingRect() const
{
return QRectF(0, 0, width, height);
}
void RBScreen::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
if(backdrop)
{
painter->drawPixmap(0, 0, width, height, *backdrop);
}
else
{
painter->fillRect(0, 0, width, height, bgColor);
}
}
QColor RBScreen::stringToColor(QString str, QColor fallback)
{
QColor retval;
if(str.length() == 6)
{
for(int i = 0; i < 6; i++)
{
char c = str[i].toAscii();
if(!((c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F') ||
isdigit(c)))
{
str = "";
break;
}
}
if(str != "")
retval = QColor("#" + str);
else
retval = fallback;
}
else if(str.length() == 1)
{
if(isdigit(str[0].toAscii()) && str[0].toAscii() <= '3')
{
int shade = 255 * (str[0].toAscii() - '0') / 3;
retval = QColor(shade, shade, shade);
}
else
{
retval = fallback;
}
}
else
{
retval = fallback;
}
return retval;
}