10b9e3b024
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27729 a1c6a512-1295-4272-9138-f99709370657
107 lines
3.6 KiB
C++
107 lines
3.6 KiB
C++
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 Robert Bieber
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "rbalbumart.h"
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#include <QPainter>
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#include "parsetreenode.h"
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RBAlbumArt::RBAlbumArt(QGraphicsItem *parent, int x, int y, int maxWidth,
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int maxHeight, int artWidth, int artHeight,
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ParseTreeNode* node, char hAlign, char vAlign)
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: RBMovable(parent),artWidth(artWidth),
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artHeight(artHeight), hAlign(hAlign), vAlign(vAlign),
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texture(":/render/albumart.png"), node(node)
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{
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size = QRectF(0, 0, maxWidth, maxHeight);
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setFlag(ItemSendsGeometryChanges, false);
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setPos(x, y);
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hide();
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}
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void RBAlbumArt::paint(QPainter *painter,
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const QStyleOptionGraphicsItem *option, QWidget *widget)
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{
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QRectF drawArea;
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/* Making sure the alignment flags are sane */
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if(hAlign != 'c' && hAlign != 'l' && hAlign != 'r')
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hAlign = 'c';
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if(vAlign != 'c' && vAlign != 't' && vAlign != 'b')
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vAlign = 'c';
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if(artWidth <= size.width() && artHeight <= size.height())
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{
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/* If the art is smaller than the viewport, just center it up */
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drawArea.setX((size.width() - artWidth) / 2);
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drawArea.setY((size.height() - artHeight) / 2);
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drawArea.setWidth(artWidth);
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drawArea.setHeight(artHeight);
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}
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else
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{
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/* Otherwise, figure out our scale factor, and which dimension needs
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* to be scaled, and how to align said dimension
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*/
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double xScale = size.width() / artWidth;
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double yScale = size.height() / artHeight;
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double scale = xScale < yScale ? xScale : yScale;
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double scaleWidth = artWidth * scale;
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double scaleHeight = artHeight * scale;
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if(hAlign == 'l')
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drawArea.setX(0);
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else if(hAlign == 'c')
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drawArea.setX((size.width() - scaleWidth) / 2 );
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else
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drawArea.setX(size.width() - scaleWidth);
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if(vAlign == 't')
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drawArea.setY(0);
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else if(vAlign == 'c')
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drawArea.setY((size.height() - scaleHeight) / 2);
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else
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drawArea.setY(size.height() - scaleHeight);
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drawArea.setWidth(scaleWidth);
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drawArea.setHeight(scaleHeight);
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}
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painter->fillRect(drawArea, texture);
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RBMovable::paint(painter, option, widget);
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}
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void RBAlbumArt::saveGeometry()
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{
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QPointF origin = pos();
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QRectF bounds = boundingRect();
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node->modParam(static_cast<int>(origin.x()), 0);
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node->modParam(static_cast<int>(origin.y()), 1);
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node->modParam(static_cast<int>(bounds.width()), 2);
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node->modParam(static_cast<int>(bounds.height()), 3);
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}
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