def paint(self, painter, option, index):
name = index.data(Qt.ItemDataRole.DisplayRole)
sz = human_readable(index.data(Qt.ItemDataRole.UserRole))
pmap = index.data(Qt.ItemDataRole.UserRole + 1)
irect = option.rect.adjusted(0, 5, 0, -5)
irect.setRight(irect.left() + 70)
if pmap is None:
pmap = QPixmap(
current_container().get_file_path_for_processing(name))
scaled, nwidth, nheight = fit_image(pmap.width(), pmap.height(),
irect.width(), irect.height())
if scaled:
pmap = pmap.scaled(
nwidth,
nheight,
transformMode=Qt.TransformationMode.SmoothTransformation)
index.model().setData(index, pmap, Qt.ItemDataRole.UserRole + 1)
x, y = (irect.width() - pmap.width()) // 2, (irect.height() -
pmap.height()) // 2
r = irect.adjusted(x, y, -x, -y)
QStyledItemDelegate.paint(self, painter, option, empty_index)
painter.drawPixmap(r, pmap)
trect = irect.adjusted(irect.width() + 10, 0, 0, 0)
trect.setRight(option.rect.right())
painter.save()
if option.state & QStyle.StateFlag.State_Selected:
painter.setPen(
QPen(option.palette.color(QPalette.ColorRole.HighlightedText)))
painter.drawText(
trect, Qt.AlignmentFlag.AlignVCenter | Qt.AlignmentFlag.AlignLeft,
name + '\n' + sz)
painter.restore()
def __init__(self, data, encoding, x0, y0, x1, y1, xsize, ysize):
p = QPixmap()
p.loadFromData(data, encoding, Qt.ImageConversionFlag.AutoColor)
w, h = p.width(), p.height()
p = p.copy(x0, y0, min(w, x1-x0), min(h, y1-y0))
if p.width() != xsize or p.height() != ysize:
p = p.scaled(int(xsize), int(ysize), Qt.AspectRatioMode.IgnoreAspectRatio, Qt.TransformationMode.SmoothTransformation)
QGraphicsPixmapItem.__init__(self, p)
self.height, self.width = ysize, xsize
self.setTransformationMode(Qt.TransformationMode.SmoothTransformation)
self.setShapeMode(QGraphicsPixmapItem.ShapeMode.BoundingRectShape)
