o
    tBhG*                  
   @   sL  d Z ddlmZ ddlZddlmZ ddlZddlZddlm	Z	 ddl
Z
ddlZddlZddlZddlZzddlZW n eyK Z zededZ[ww ddlZddlZddlZddlZddlmZ ddlmZ d	d
lmZ d	dlmZm Z  G dd dej!Z"e" Z#G dd dej$Z%G dd dej&j'Z(dd Z)ej*G dd deZ+dS )z8
Displays Agg images in the browser, with interactivity
    )contextmanagerN)BytesIO)Pathz$The WebAgg backend requires Tornado.)_Backend)Gcf   )backend_webagg_core)TimerAsyncioTimerTornadoc                   @      e Zd Zdd ZdS )ServerThreadc                 C   s   t jj   d S N)tornadoioloopIOLoopinstancestartself r   y/var/www/html/riverr-enterprise-integrations-main/venv/lib/python3.10/site-packages/matplotlib/backends/backend_webagg.pyrun+      zServerThread.runN)__name__
__module____qualname__r   r   r   r   r   r   *       r   c                   @   s   e Zd ZdS )FigureCanvasWebAggN)r   r   r   r   r   r   r   r   2   s    r   c                       s   e Zd ZdZdZG dd dejjZG dd dejjZ	G dd dejjZ
G dd	 d	ejjZG d
d dejjZG dd dejjZd fdd	ZedddZedd Z  ZS )WebAggApplicationFc                   @   r   )zWebAggApplication.FavIconc                 C   s(   |  dd | tt d  d S )NContent-Typez	image/pngzimages/matplotlib.png)
set_headerwriter   mplget_data_path
read_bytesr   r   r   r   get;   s   zWebAggApplication.FavIcon.getNr   r   r   r%   r   r   r   r   FavIcon:   r   r'   c                       *   e Zd Zdd fdd
Zdd Z  ZS )z"WebAggApplication.SingleFigurePage 
url_prefixc                       || _ t j||fi | d S r   r+   super__init__r   applicationrequestr+   kwargs	__class__r   r   r/   A      z+WebAggApplication.SingleFigurePage.__init__c                 C   sF   t |}t|}dj| j| jd}| jd| j||tjj	|j
d d S )Nws://{req.host}{prefix}/reqprefixzsingle_figure.html)r:   ws_urifig_id	toolitemscanvas)intr   get_fig_managerformatr2   r+   rendercoreNavigationToolbar2WebAggr=   r>   )r   fignummanagerr;   r   r   r   r%   E   s   

z&WebAggApplication.SingleFigurePage.getr   r   r   r/   r%   __classcell__r   r   r4   r   SingleFigurePage@       rI   c                       r(   )z WebAggApplication.AllFiguresPager)   r*   c                   r,   r   r-   r0   r4   r   r   r/   T   r6   z)WebAggApplication.AllFiguresPage.__init__c                 C   s:   dj | j| jd}| jd| j|ttj tj	j
d d S )Nr7   r8   zall_figures.html)r:   r;   figuresr=   )rA   r2   r+   rB   sortedr   figsitemsrC   rD   r=   )r   r;   r   r   r   r%   X   s   
z$WebAggApplication.AllFiguresPage.getrG   r   r   r4   r   AllFiguresPageS   rJ   rO   c                   @   r   )zWebAggApplication.MplJsc                 C   s$   |  dd tj }| | d S )Nr   zapplication/javascript)r    rC   FigureManagerWebAggget_javascriptr!   )r   
js_contentr   r   r   r%   c   s   
zWebAggApplication.MplJs.getNr&   r   r   r   r   MplJsb   r   rS   c                   @   r   )zWebAggApplication.Downloadc                 C   sR   t |}t|}| dtj|d t }|jj	j
||d | |  d S )Nr   binary)rA   )r?   r   r@   r    	mimetypes	types_mapr%   r   r>   figuresavefigr!   getvalue)r   rE   fmtrF   buffr   r   r   r%   k   s   
zWebAggApplication.Download.getNr&   r   r   r   r   Downloadj   r   r\   c                   @   s8   e Zd ZdZdd Zdd Zdd Zdd	 Zd
d ZdS )zWebAggApplication.WebSocketTc                 C   s@   t || _t| j| _| j|  t| dr| d d S d S )Nset_nodelayT)r?   rE   r   r@   rF   add_web_sockethasattrr]   )r   rE   r   r   r   openw   s   

z WebAggApplication.WebSocket.openc                 C   s   | j |  d S r   )rF   remove_web_socketr   r   r   r   on_close~   s   z$WebAggApplication.WebSocket.on_closec                 C   sJ   t |}|d dkr|d | _d S t| j}|d ur#|| d S d S )Ntypesupports_binaryvalue)jsonloadsrd   r   r@   rE   handle_json)r   messagerF   r   r   r   
on_message   s   
z&WebAggApplication.WebSocket.on_messagec                 C   s   |  t| d S r   )write_messagerf   dumps)r   contentr   r   r   	send_json   r   z%WebAggApplication.WebSocket.send_jsonc                 C   s>   | j r| j|dd d S d|ddd}| | d S )NT)rT   zdata:image/png;base64,{0}base64
r)   )rd   rk   rA   encodereplace)r   blobdata_urir   r   r   send_binary   s   z'WebAggApplication.WebSocket.send_binaryN)	r   r   r   rd   r`   rb   rj   rn   ru   r   r   r   r   	WebSockett   s    rv   r)   c              
      s   |r|d dkr|d dksJ dt  j|d tjjdtj if|d tjjdtt	
 dif|d	 | jf|d
 | jd|if|d | jd|if|d | jf|d | jf|d | jfgtj d d S )Nr   /z6url_prefix must start with a "/" and not end with one.z/_static/(.*)pathz/_images/(.*)imagesz/favicon.icoz	/([0-9]+)r+   z/?z
/js/mpl.jsz/([0-9]+)/wsz/([0-9]+)/download.([a-z0-9.]+))template_path)r.   r/   r   webStaticFileHandlerrC   rP   get_static_file_pathr   r"   r#   r'   rI   rO   rS   rv   r\   )r   r+   r4   r   r   r/      s8   

 
zWebAggApplication.__init__Nc                 C   s   | j rd S | |d}|| _dd }|d u rtjd | _n|| _tjd | _|| jtjd D ]*}z	||| j W n tjyS } z|j	t	j
krI W Y d }~q.d }~ww || _ ntdd| _ d S )	Nr*   c                 s   sP    t td|D ]}| | V  qt |d D ]}| td| d|  V  qdS )z
            Generate a list of n random ports near the given port.

            The first 5 ports will be sequential, and the remaining n-5 will be
            randomly selected in the range [port-2*n, port+2*n].
                  N)rangeminrandomrandint)portnir   r   r   random_ports   s   z2WebAggApplication.initialize.<locals>.random_portszwebagg.addresszwebagg.portzwebagg.port_retrieszSThe webagg server could not be started because an available port could not be foundT)initializedr+   r"   rcParamsaddressr   listensocketerrorerrno
EADDRINUSE
SystemExit)clsr+   r   r   appr   er   r   r   
initialize   s4   

zWebAggApplication.initializec                    s    j rd S 	 tjj  fddtfdd}d _ td tj	  |  
  W d    d S 1 s;w   Y  d S )Nc                      s$      td tj  d _d S )NzServer is stoppedF)stopprintsysstdoutflushstartedr   )r   r   r   r   shutdown   s   

z)WebAggApplication.start.<locals>.shutdownc               
   3   sF    t  t j fdd} zd V  W t  t j|  d S t  t j|  w )Nc                    s
     S r   )add_callback_from_signal)sigframer   r   r   r   <lambda>	  s   
 z?WebAggApplication.start.<locals>.catch_sigint.<locals>.<lambda>)signalSIGINT)old_handlerr   r   r   catch_sigint  s   "z-WebAggApplication.start.<locals>.catch_sigintTz"Press Ctrl+C to stop WebAgg server)r   r   r   r   r   r   r   r   r   r   r   )r   r   r   )r   r   r   r   r      s   


"zWebAggApplication.start)r)   )r)   NN)r   r   r   r   r   r   r|   RequestHandlerr'   rI   rO   rS   r\   	websocketWebSocketHandlerrv   r/   classmethodr   r   rH   r   r   r4   r   r   6   s    
'(-r   c                 C   sj   dd l }t  t st  | j}ttj	
 d }|j|}|jtj|tjj| jtjddS )Nr   zipython_inline_figure.html)r:   r<   r=   r>   r   zutf-8)tornado.templater   r   webagg_server_threadis_aliver   numberr   rC   rP   r~   	read_texttemplateTemplategenerater+   rD   r=   r>   r   decode)rW   r   rE   tpltr   r   r   ipython_inline_display  s(   
r   c                   @   s(   e Zd ZeZejZeddddZ	dS )_BackendWebAggN)blockc                 C   sd   t   djt jt jt jd}tjd r%dd l}|	|s$t
d| nt
d| t   d S )Nzhttp://{address}:{port}{prefix})r   r   r:   zwebagg.open_in_browserr   zTo view figure, visit {0})r   r   rA   r   r   r+   r"   r   
webbrowserr`   r   r   )r   urlr   r   r   r   show0  s   

z_BackendWebAgg.show)
r   r   r   r   FigureCanvasrC   rP   FigureManagerstaticmethodr   r   r   r   r   r   +  s
    r   ),__doc__
contextlibr   r   ior   rf   rU   pathlibr   r   r   r   r   	threadingr   ImportErrorerrRuntimeErrortornado.webtornado.iolooptornado.websocket
matplotlibr"   matplotlib.backend_basesr   matplotlib._pylab_helpersr   r)   r   rC   r	   r
   Threadr   r   FigureCanvasWebAggCorer   r|   Applicationr   r   exportr   r   r   r   r   <module>   sD    
 c