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Theme Editor: Implemented line scrolling

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27344 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Bieber 2010-07-07 22:25:42 +00:00
parent d4f4104a4a
commit 13e97cd5f5
5 changed files with 126 additions and 3 deletions
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9
utils/themeeditor/graphics/rbtext.cpp
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@ -24,7 +24,7 @@
#include <QPainter>
RBText::RBText(QImage* image, int maxWidth, QGraphicsItem *parent)
:QGraphicsItem(parent), image(image), maxWidth(maxWidth)
:QGraphicsItem(parent), image(image), maxWidth(maxWidth), offset(0)
{
}
@ -39,8 +39,13 @@ QRectF RBText::boundingRect() const
void RBText::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
/* Making sure the offset is within bounds */
if(image->width() > maxWidth)
if(offset > image->width() - maxWidth)
offset = image->width() - maxWidth;
if(image->width() < maxWidth)
painter->drawImage(0, 0, *image, 0, 0, image->width(), image->height());
else
painter->drawImage(0, 0, *image, 0, 0, maxWidth, image->height());
painter->drawImage(0, 0, *image, offset, 0, maxWidth, image->height());
}