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Theme Editor: Working on image rendering

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27083 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Bieber 2010-06-23 07:18:22 +00:00
parent a937b8ba05
commit d3027053f9
5 changed files with 113 additions and 15 deletions
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52
utils/themeeditor/graphics/rbimage.cpp
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@ -20,19 +20,55 @@
****************************************************************************/
#include <QPainter>
#include <QFile>
#include <QBitmap>
#include "rbimage.h"
RBImage::RBImage(QString file, int tiles)
:image(file), tiles(tiles)
RBImage::RBImage(QString file, int tiles, int x, int y, QGraphicsItem* parent)
: QGraphicsItem(parent), tiles(tiles), currentTile(0)
{
if(QFile::exists(file))
{
image = new QPixmap(file);
if(image->isNull())
{
delete image;
image = 0;
return;
}
else
{
image->setMask(image->createMaskFromColor(QColor(255,0,255)));
}
size = QRectF(x, y, image->width(), image->height() / tiles);
}
else
image = 0;
}
void RBImage::draw(QPainter *painter, int x, int y, int tile)
RBImage::~RBImage()
{
if(tiles == 0)
painter->drawPixmap(x, y, image.width(), image.height(), image);
else
painter->drawPixmap(x, y, image, 0, tile * (image.height() / tiles),
image.width(), image.height() / tiles);
if(image)
delete image;
}
QRectF RBImage::boundingRect() const
{
return size;
}
void RBImage::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
if(!image)
return;
painter->drawPixmap(size, *image, QRect(0, currentTile * image->height()
/ tiles, image->width(),
image->height() / tiles));
}