Item *GfxBlockItem::newImage(QImage img, QUrl src, QPointF pos) {
ASSERT(data()->book());
ASSERT(data()->resManager());
double maxW = availableWidth();
double maxH = maxW;
double scale = 1;
if (scale*img.width()>maxW)
scale = maxW/img.width();
if (scale*img.height()>maxH)
scale = maxH/img.height();
if (allChildren().isEmpty())
pos = QPointF(0, 0);
else
pos -= QPointF(img.width(),img.height())*(scale/2);
pos = constrainPointToRect(pos, boundingRect());
Resource *res = data()->resManager()->importImage(img, src);
QString resName = res->tag();
GfxImageData *gid = new GfxImageData(resName, img, data());
gid->setScale(scale);
gid->setPos(pos);
GfxImageItem *gii = new GfxImageItem(gid, this);
gii->makeWritable();
resetPosition();
sizeToFit();
return gii;
}
int KoDocumentSectionDelegate::thumbnailHeight(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
const QSize size = index.data(Qt::SizeHintRole).toSize();
int width = option.rect.width();
if (!option.rect.isValid())
width = availableWidth();
if (size.width() <= width)
return size.height();
else
return int(width / (qreal(size.width()) / size.height()));
}
QSize KoDocumentSectionDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
switch(d->view->displayMode()) {
case View::ThumbnailMode: {
const int height = thumbnailHeight(option, index) + textBoxHeight(option) + d->margin * 2;
return QSize(availableWidth(), height);
}
case View::DetailedMode:
return QSize(option.rect.width(),
textBoxHeight(option) + option.decorationSize.height() + d->margin);
case View::MinimalMode:
return QSize(option.rect.width(), textBoxHeight(option));
default:
return option.rect.size();
}
}
QRectF GfxBlockItem::boundingRect() const {
/* This returns the bounds of our grid and has nothing to do with children.
*/
return QRectF(0, data()->yref(), availableWidth(), data()->height());
}
