def _set_icon_label(self, icon_info, icon_label):
image, mime, file_info = icon_info
pixmap = None
if image:
pixmap = QPixmap(self.FILE_LIST_ICON_SIZE,
self.FILE_LIST_ICON_SIZE)
pixmap.convertFromImage(image)
elif mime:
icon = self._get_icon(mime)
if icon:
pixmap = icon.pixmap(
self.FILE_LIST_ICON_SIZE, self.FILE_LIST_ICON_SIZE)
if not pixmap or pixmap.isNull():
icon = QFileIconProvider().icon(file_info)
pixmap = icon.pixmap(
self.FILE_LIST_ICON_SIZE, self.FILE_LIST_ICON_SIZE)
if pixmap and not pixmap.isNull():
icon_label.setPixmap(pixmap)
icon_label.setScaledContents(True)
icon_label.setFixedSize(
self.FILE_LIST_ICON_SIZE, self.FILE_LIST_ICON_SIZE)
icon_label.setAlignment(Qt.AlignCenter)
def set_texture(self, filename):
# load image
p = Path(filename)
suffix = p.suffix[1:].upper()
try:
if p.is_file() and suffix in self._supported_images:
pim = Image.open(filename)
img = ImageQt(pim)
self.info = f"{pim.format} - {pim.size} - {pim.mode} "
else:
ico = QFileIconProvider().icon(QFileInfo(filename))
pix = ico.pixmap(256, 256)
img = pix.toImage()
self.info = "not an image "
except UnidentifiedImageError as e:
print("UnidentifiedImageError:\n", e, flush=True)
return
self._texture_size = img.width(), img.height()
self.__update_scale(self.width(), self.height())
# create texture
self.makeCurrent()
self._texture = QOpenGLTexture(QOpenGLTexture.Target2D)
self._texture.create()
self._texture.bind()
self._texture.setMinMagFilters(QOpenGLTexture.LinearMipMapLinear,
QOpenGLTexture.Linear)
self._texture.setWrapMode(QOpenGLTexture.DirectionS,
QOpenGLTexture.Repeat)
self._texture.setWrapMode(QOpenGLTexture.DirectionT,
QOpenGLTexture.Repeat)
self._texture.setData(img)
self._texture.release()
# redraw
self.update()