B p[@sddlZddlmZddlmZddlmZddlmZddl m Z m Z m Z m Z ddlmZd d ZeZeGd d d eeeZeGd ddeZeGdddeZeGdddeZdS)N) CoreWidget) DOMWidget) ValueWidget)register)UnicodeCUnicodeBytesBool)bytes_serializationcCsytStk rtSXdS)N)Zunicode NameErrorstrrr>lib/python3.7/site-packages/ipywidgets/widgets/widget_media.py _text_typesrcsreZdZdZeddjfddieZeddZ edd Z d d Z ed d Z eddZ fddZZS)_Mediaa+Base class for Image, Audio and Video widgets. The `value` of this widget accepts a byte string. The byte string is the raw data that you want the browser to display. If you pass `"url"` to the `"format"` trait, `value` will be interpreted as a URL as bytes encoded in UTF-8. z The media data as a byte string.)helpsyncTcKs@||}d|kr.|||}|dk r.||d<|fd|i|S)aB Create an :class:`Media` from a local file. Parameters ---------- filename: str The location of a file to read into the value from disk. **kwargs: The keyword arguments for `Media` Returns an `Media` with the value set from the filename. formatNvalue)_load_file_value _guess_format)clstagfilenamekwargsrrrrr _from_file&s   z_Media._from_filecKs t|tr|d}||ddS)aq Create an :class:`Media` from a URL. :code:`Media.from_url(url)` is equivalent to: .. code-block: python med = Media(value=url, format='url') But both unicode and bytes arguments are allowed for ``url``. Parameters ---------- url: [str, bytes] The location of a URL to load. zutf-8url)rr) isinstancerencode)rrrrrrfrom_url>s  z_Media.from_urlcCs||}||_dS)z Convenience method for reading a file into `value`. Parameters ---------- filename: str The location of a file to read into value from disk. N)rr)selfrrrrrset_value_from_fileVs z_Media.set_value_from_filec Cs6t|dddk r|St|d }|SQRXdS)Nreadrb)getattrr#open)rrfrrrrcs z_Media._load_file_valuecCsft|dd}|p|}y8t|\}}|d|s8dS|td|dStk r`dSXdS)Nnamez{}/)r% mimetypesZ guess_type startswithrlen Exception)rrrr(Zmtype_rrrrks z_Media._guess_formatc s|jj}g}t|j}|dd\}}|dd}t|dkrRd||dd}|dd|fx@t|| D].}|dkrqtt t ||} |d || fqtWd |}d ||fS) N'rdz {}'{}...'rz%s=%srz%s=%rz, z%s(%s)) __class____name__reprrsplitr+rappendsuperZ _repr_keysr r%join) r!r class_nameZ signatureZ sig_valueprefixrestZcontentkeyr)r1rr _get_reprzs    z_Media._get_repr)r2 __module__ __qualname____doc__r rr r classmethodrr r"rrr< __classcell__rr)r1rrs     rc@s|eZdZdZedjddZedjddZedddjddZe d djddZ e d djddZ e d d Z d dZdS)ImageaDisplays an image as a widget. The `value` of this widget accepts a byte string. The byte string is the raw image data that you want the browser to display. You can explicitly define the format of the byte string using the `format` trait (which defaults to "png"). If you pass `"url"` to the `"format"` trait, `value` will be interpreted as a URL as bytes encoded in UTF-8. Z ImageViewT)rZ ImageModelZpngzThe format of the image.)rzWidth of the image in pixels.zHeight of the image in pixels.cKs|jd|f|S)NZimage)r)rrrrrr from_fileszImage.from_filecCs |tS)N)r<rB)r!rrr__repr__szImage.__repr__N)r2r=r>r?rr _view_name _model_namerrwidthheightr@rCrDrrrrrBs  rBc@seZdZdZedjddZedjddZedddjddZe d djddZ e d djddZ e dd djddZ e dd djddZe dd djddZeddZddZdS)VideoaDisplays a video as a widget. The `value` of this widget accepts a byte string. The byte string is the raw video data that you want the browser to display. You can explicitly define the format of the byte string using the `format` trait (which defaults to "mp4"). If you pass `"url"` to the `"format"` trait, `value` will be interpreted as a URL as bytes encoded in UTF-8. Z VideoViewT)rZ VideoModelZmp4zThe format of the video.)rzWidth of the video in pixels.zHeight of the video in pixels.z/When true, the video starts when it's displayedzBWhen true, the video will start from the beginning after finishingzSSpecifies that video controls should be displayed (such as a play/pause button etc)cKs|jd|f|S)NZvideo)r)rrrrrrrCszVideo.from_filecCs |tS)N)r<rI)r!rrrrDszVideo.__repr__N)r2r=r>r?rrrErFrrrGrHr autoplayloopcontrolsr@rCrDrrrrrIs  rIc@seZdZdZedjddZedjddZedddjddZe dd djddZ e dd djddZ e dd djddZ e d d ZddZdS)AudioaDisplays a audio as a widget. The `value` of this widget accepts a byte string. The byte string is the raw audio data that you want the browser to display. You can explicitly define the format of the byte string using the `format` trait (which defaults to "mp3"). If you pass `"url"` to the `"format"` trait, `value` will be interpreted as a URL as bytes encoded in UTF-8. Z AudioViewT)rZ AudioModelZmp3zThe format of the audio.)rz/When true, the audio starts when it's displayedzBWhen true, the audio will start from the beginning after finishingzSSpecifies that audio controls should be displayed (such as a play/pause button etc)cKs|jd|f|S)NZaudio)r)rrrrrrrCszAudio.from_filecCs |tS)N)r<rM)r!rrrrDszAudio.__repr__N)r2r=r>r?rrrErFrr rJrKrLr@rCrDrrrrrMs  rM)r)Z widget_corerZ domwidgetrZ valuewidgetrZwidgetrZ traitletsrrr r Z trait_typesr rrrBrIrMrrrrs        x