def __init__(self, media_id, scene):
MediaObject.__init__(self, media_id, scene)
hexcol = self._media_id[len("string:") : len("string:rrggbb")]
self.__color = QtGui.QColor("#" + hexcol)
if not self.__color.isValid():
raise LoadError("the supplied colour is invalid")
self.__str = self._media_id[len("string:rrggbb:") :].decode("utf-8")
def __init__(self, media_id, scene):
MediaObject.__init__(self, media_id, scene)
self.__renderer = QtSvg.QSvgRenderer()
if not self.__renderer.load(self._media_id):
raise LoadError("unable to parse SVG file")
size = self.__renderer.defaultSize()
self.__width = size.width()
self.__height = size.height()
def __init__(self, media_id, scene, autofit=False):
MediaObject.__init__(self, media_id, scene)
self.__autofit = autofit
self.__loaded = False
self.__tmpfile = None
self.__converter = None
self.__tiler = None
self.__logger = logging.getLogger(str(self))
self.__maxtilelevel = 0
self.__width, self.__height = self.default_size
self.__aspect_ratio = None
## for caching tileblocks
self.__tileblock = None
self.__tileblock_id = None
self.__tileblock_final = False
self.__tileblock_age = 0
if TileManager.tiled(self._media_id):
TileManager.load_tile((self._media_id, 0, 0, 0))
else:
self.__logger.info("need to tile media")
fd, self.__tmpfile = tempfile.mkstemp('.ppm')
os.close(fd)
if self._media_id.startswith('http://') or \
self._media_id.lower().endswith('.html') or \
self._media_id.lower().endswith('.htm'):
self.__converter = WebKitConverter(
self._media_id, self.__tmpfile)
self.__ppmfile = self.__tmpfile
self.__converter.start()
elif self._media_id.lower().endswith('.pdf'):
self.__converter = PDFConverter(
self._media_id, self.__tmpfile)
self.__ppmfile = self.__tmpfile
self.__converter.start()
elif self._media_id.lower().endswith('.ppm'):
## assume media_id is a local PPM file
self.__logger.info(
"assuming media is a local PPM file")
self.__ppmfile = self._media_id
else:
self.__converter = MagickConverter(
self._media_id, self.__tmpfile)
self.__ppmfile = self.__tmpfile
self.__converter.start()
