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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 <QPainter>
#include <QPainterPath>
#include "rbviewport.h"
#include "rbscreen.h"
#include "rbrenderinfo.h"
#include "parsetreemodel.h"
#include "tag_table.h"
#include "skin_parser.h"
RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
: QGraphicsItem(info.screen()), font(info.screen()->getFont(0)),
foreground(info.screen()->foreground()),
background(info.screen()->background()), textOffset(0,0),
screen(info.screen())
{
if(!node->tag)
{
/* Default viewport takes up the entire screen */
size = QRectF(0, 0, info.screen()->getWidth(),
info.screen()->getHeight());
customUI = false;
if(info.model()->rowCount(QModelIndex()) > 1)
{
/* If there is more than one viewport in the document */
setVisible(false);
}
else
{
setVisible(true);
}
}
else
{
int param = 0;
QString ident;
int x,y,w,h;
/* Rendering one of the other types of viewport */
switch(node->tag->name[1])
{
case '\0':
customUI = false;
param = 0;
break;
case 'l':
/* A preloaded viewport definition */
ident = node->params[0].data.text;
customUI = false;
hide();
info.screen()->loadViewport(ident, this);
param = 1;
break;
case 'i':
/* Custom UI Viewport */
customUI = true;
param = 1;
if(node->params[0].type == skin_tag_parameter::DEFAULT)
{
setVisible(true);
}
else
{
hide();
info.screen()->loadViewport(ident, this);
}
break;
}
/* Now we grab the info common to all viewports */
x = node->params[param++].data.numeric;
y = node->params[param++].data.numeric;
if(node->params[param].type == skin_tag_parameter::DEFAULT)
w = info.screen()->getWidth() - x;
else
w = node->params[param].data.numeric;
if(node->params[++param].type == skin_tag_parameter::DEFAULT)
h = info.screen()->getHeight() - y;
else
h = node->params[param].data.numeric;
setPos(x, y);
size = QRectF(0, 0, w, h);
debug = info.device()->data("showviewports").toBool();
}
}
RBViewport::~RBViewport()
{
}
QPainterPath RBViewport::shape() const
{
QPainterPath retval;
retval.addRect(size);
return retval;
}
QRectF RBViewport::boundingRect() const
{
return size;
}
void RBViewport::paint(QPainter *painter,
const QStyleOptionGraphicsItem *option, QWidget *widget)
{
if(!screen->hasBackdrop() && background != screen->background())
{
painter->fillRect(size, QBrush(background));
}
painter->setBrush(Qt::NoBrush);
painter->setPen(customUI ? Qt::blue : Qt::red);
if(debug)
painter->drawRect(size);
}
void RBViewport::newLine()
{
if(textOffset.x() > 0)
{
textOffset.setY(textOffset.y() + lineHeight);
textOffset.setX(0);
}
}
void RBViewport::write(QString text)
{
QGraphicsItem* graphic = font->renderText(text, foreground, this);
graphic->setPos(textOffset.x(), textOffset.y());
textOffset.setX(textOffset.x() + graphic->boundingRect().width());
lineHeight = font->lineHeight();
}
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