rockbox/utils/themeeditor/graphics/rbscreen.cpp
Robert Bieber 5300c7014d Theme Editor: Added Show Viewports option to device configuration panel, implemented simple rendering of info tags from device configuration
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27136 a1c6a512-1295-4272-9138-f99709370657
2010-06-26 05:51:07 +00:00

230 lines
5.8 KiB
C++

/***************************************************************************
* __________ __ ___.
* 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 "rbviewport.h"
#include "devicestate.h"
#include <QPainter>
#include <QFile>
RBScreen::RBScreen(const RBRenderInfo& info, bool remote,
QGraphicsItem *parent)
:QGraphicsItem(parent), backdrop(0), project(project)
{
if(remote)
{
width = info.device()->data("remotewidth").toInt();
height = info.device()->data("remoteheight").toInt();
}
else
{
width = info.device()->data("screenwidth").toInt();
height = info.device()->data("screenheight").toInt();
}
QString bg = info.settings()->value("background color", "FFFFFF");
bgColor = stringToColor(bg, Qt::white);
QString fg = info.settings()->value("foreground color", "000000");
fgColor = stringToColor(fg, Qt::black);
settings = info.settings();
/* Loading backdrop if available */
themeBase = info.settings()->value("themebase", "");
QString backdropFile = info.settings()->value("backdrop", "");
backdropFile.replace("/.rockbox/backdrops/", "");
if(QFile::exists(themeBase + "/backdrops/" + backdropFile))
{
backdrop = new QPixmap(themeBase + "/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;
}
}
fonts.insert(0, new RBFont("Nothin'"));
}
RBScreen::~RBScreen()
{
if(backdrop)
delete backdrop;
QMap<int, RBFont*>::iterator i;
for(i = fonts.begin(); i != fonts.end(); i++)
delete (*i);
QMap<QString, QList<RBViewport*>*>::iterator it;
for(it = namedViewports.begin(); it != namedViewports.end(); it++)
delete (*it);
}
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);
}
}
void RBScreen::loadViewport(QString name, RBViewport *view)
{
QList<RBViewport*>* list;
if(namedViewports.value(name, 0) == 0)
{
list = new QList<RBViewport*>;
list->append(view);
namedViewports.insert(name, list);
}
else
{
list = namedViewports.value(name, 0);
list->append(view);
}
}
void RBScreen::showViewport(QString name)
{
if(namedViewports.value(name, 0) == 0)
return;
QList<RBViewport*>* list = namedViewports.value(name, 0);
for(int i = 0; i < list->count(); i++)
list->at(i)->show();
}
void RBScreen::loadFont(int id, RBFont* font)
{
if(id < 2 || id > 9)
return;
fonts.insert(id, font);
}
RBFont* RBScreen::getFont(int id)
{
if(fonts.value(id, 0) != 0)
return fonts.value(id);
else
return fonts.value(0, 0);
}
void RBScreen::setBackdrop(QString filename)
{
if(backdrop)
delete backdrop;
filename = settings->value("imagepath", "") + "/" + filename;
if(QFile::exists(filename))
backdrop = new QPixmap(filename);
else
backdrop = 0;
}
void RBScreen::makeCustomUI(QString id)
{
if(namedViewports.value(id, 0) != 0)
{
QMap<QString, QList<RBViewport*>*>::iterator i;
for(i = namedViewports.begin(); i != namedViewports.end(); i++)
for(int j = 0; j < (*i)->count(); j++)
(*i)->at(j)->clearCustomUI();
for(int i = 0; i < namedViewports.value(id)->count(); i++)
namedViewports.value(id)->at(i)->makeCustomUI();
for(int i = 0; i < namedViewports.value(id)->count(); i++)
namedViewports.value(id)->at(i)->show();
}
}
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;
}