a
    çÝEbý  ã                   @   s.  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 g Zd)dd„Z	d*dd„Z
G d	d
„ d
ƒZG dd„ deƒZejdkr€e	eƒ G dd„ deƒZejdkr¢e	eƒ G dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZejdv�rre d¡�r"e	eƒ e d¡�r6e	eƒ e d ¡�rJe	eƒ e d!¡�r^e	eƒ e d"¡�rre	eƒ G d#d$„ d$eƒZzd d%lmZ W n e�y¦   Y n
0 e	eƒ ed&k�r*eejƒd'k �rÚed(ƒ e ¡  e  ejd ¡�.Z!ee
e!gejd'd… ¢R Ž ƒ W d  ƒ n1 �s 0    Y  dS )+é    N©Úquote)ÚImageé   c                 C   sL   zt | tƒr| ƒ } W n ty&   Y n0 |dkr<t | ¡ nt d| ¡ dS )a  
    The :py:func:`register` function is used to register additional viewers.

    :param viewer: The viewer to be registered.
    :param order:
        Zero or a negative integer to prepend this viewer to the list,
        a positive integer to append it.
    r   N)Ú
issubclassÚViewerÚ	TypeErrorÚ_viewersÚappendÚinsert)ÚviewerÚorder© r   úM/home/ja/django-apps/lartica_env/lib/python3.9/site-packages/PIL/ImageShow.pyÚregister   s    	

r   c                 K   s*   t D ] }|j| fd|i|¤Žr dS qdS )a  
    Display a given image.

    :param image: An image object.
    :param title: Optional title. Not all viewers can display the title.
    :param \**options: Additional viewer options.
    :returns: ``True`` if a suitable viewer was found, ``False`` otherwise.
    Útitler   r   )r	   Úshow)Úimager   Úoptionsr   r   r   r   r   -   s    	r   c                   @   sP   e Zd ZdZdd„ ZdZi Zdd„ Zdd„ Zd	d
„ Z	dd„ Z
dd„ Zdd„ ZdS )r   zBase class for viewers.c                 K   sP   |j dv s>| jdkr|j dv s>t |j ¡}|j |kr>| |¡}| j|fi |¤ŽS )zƒ
        The main function for displaying an image.
        Converts the given image to the target format and displays it.
        )Ú1ZRGBAÚPNG)zI;16ZLA)ÚmodeÚformatr   ZgetmodebaseÚconvertÚ
show_image)Úselfr   r   Úbaser   r   r   r   A   s    ÿþþ

zViewer.showNc                 C   s   | j S )z3Return format name, or ``None`` to save as PGM/PPM.)r   ©r   r   r   r   r   Ú
get_formatX   s    zViewer.get_formatc                 K   s   t ‚dS )zj
        Returns the command used to display the file.
        Not implemented in the base class.
        N)ÚNotImplementedError©r   Úfiler   r   r   r   Úget_command\   s    zViewer.get_commandc                 C   s   |j f d|  |¡i| j¤ŽS )z+Save to temporary file and return filename.r   )Ú_dumpr   r   r   r   r   r   Ú
save_imagec   s    zViewer.save_imagec                 K   s   | j |  |¡fi |¤ŽS )zDisplay the given image.)Ú	show_filer$   ©r   r   r   r   r   r   r   g   s    zViewer.show_imagec                 K   s   t  | j|fi |¤Ž¡ dS )úDisplay given filer   )ÚosÚsystemr"   r    r   r   r   r%   k   s    zViewer.show_filec                 C   s   t  tjdd|g¡ d S )Nz-cz<import os, sys, time; time.sleep(20); os.remove(sys.argv[1]))Ú
subprocessÚPopenÚsysÚ
executable)r   r!   r   r   r   Ú_remove_file_after_delayp   s    üÿzViewer._remove_file_after_delay)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   r   r   r"   r$   r   r%   r.   r   r   r   r   r   <   s   r   c                   @   s$   e Zd ZdZdZddiZdd„ ZdS )ÚWindowsViewerzNThe default viewer on Windows is the default system application for PNG files.r   Úcompress_levelr   c                 K   s   d|› d|› d�S )Nzstart "Pillow" /WAIT "z)" && ping -n 2 127.0.0.1 >NUL && del /f "ú"r   r    r   r   r   r"   „   s    þÿzWindowsViewer.get_commandN)r/   r0   r1   r2   r   r   r"   r   r   r   r   r3   ~   s   r3   Úwin32c                   @   s,   e Zd ZdZdZddiZdd„ Zdd„ Zd	S )
Ú	MacViewerz2The default viewer on macOS using ``Preview.app``.r   r4   r   c                 K   s(   d}d|› dt |ƒ› dt |ƒ› d�}|S )Nzopen -a Preview.appú(ú z; sleep 20; rm -f ú)&r   ©r   r!   r   Úcommandr   r   r   r"   –   s     zMacViewer.get_commandc                 K   s    t  ddd|g¡ |  |¡ dS )r'   Úopenz-azPreview.appr   )r*   Úcallr.   r    r   r   r   r%   �   s    
zMacViewer.show_fileN)r/   r0   r1   r2   r   r   r"   r%   r   r   r   r   r7   �   s
   r7   Údarwinc                   @   s    e Zd ZdZddiZdd„ ZdS )Ú
UnixViewerr   r4   r   c                 K   s6   | j |fi |¤Žd }d|› dt|ƒ› dt|ƒ› d�S )Nr   r8   r9   z; rm -f r:   )Úget_command_exr   r;   r   r   r   r"   ¬   s    zUnixViewer.get_commandN)r/   r0   r1   r   r   r"   r   r   r   r   r@   ¨   s   r@   c                   @   s    e Zd ZdZdd„ Zdd„ ZdS )Ú	XDGViewerz3
    The freedesktop.org ``xdg-open`` command.
    c                 K   s   d }}||fS )Núxdg-openr   )r   r!   r   r<   r-   r   r   r   rA   ¶   s    zXDGViewer.get_command_exc                 K   s   t  d|g¡ |  |¡ dS )r'   rC   r   )r*   r+   r.   r    r   r   r   r%   º   s    
zXDGViewer.show_fileN©r/   r0   r1   r2   rA   r%   r   r   r   r   rB   ±   s   rB   c                   @   s"   e Zd ZdZddd„Zdd„ ZdS )ÚDisplayViewerz`
    The ImageMagick ``display`` command.
    This viewer supports the ``title`` parameter.
    Nc                 K   s&   d }}|r|dt |ƒ› �7 }||fS )NÚdisplayú -name r   ©r   r!   r   r   r<   r-   r   r   r   rA   Ç   s    zDisplayViewer.get_command_exc                 K   s@   dg}d|v r|d|d g7 }|  |¡ t |¡ t |¡ dS )r'   rF   r   ú-namer   ©r
   r*   r+   r(   Úremove©r   r!   r   Úargsr   r   r   r%   Í   s    


zDisplayViewer.show_file)NrD   r   r   r   r   rE   Á   s   
rE   c                   @   s    e Zd ZdZdd„ Zdd„ ZdS )ÚGmDisplayViewerz*The GraphicsMagick ``gm display`` command.c                 K   s   d}d}||fS )NÚgmz
gm displayr   ©r   r!   r   r-   r<   r   r   r   rA   Ü   s    zGmDisplayViewer.get_command_exc                 K   s   t  dd|g¡ t |¡ dS )r'   rO   rF   r   ©r*   r+   r(   rK   r    r   r   r   r%   á   s    
zGmDisplayViewer.show_fileNrD   r   r   r   r   rN   Ù   s   rN   c                   @   s    e Zd ZdZdd„ Zdd„ ZdS )Ú	EogViewerz'The GNOME Image Viewer ``eog`` command.c                 K   s   d}d}||fS )NÚeogzeog -nr   rP   r   r   r   rA   ë   s    zEogViewer.get_command_exc                 K   s   t  dd|g¡ t |¡ dS )r'   rS   z-nr   rQ   r    r   r   r   r%   ð   s    
zEogViewer.show_fileNrD   r   r   r   r   rR   è   s   rR   c                   @   s"   e Zd ZdZddd„Zdd„ ZdS )ÚXVViewerzX
    The X Viewer ``xv`` command.
    This viewer supports the ``title`` parameter.
    Nc                 K   s&   d }}|r|dt |ƒ› �7 }||fS )NÚxvrG   r   rH   r   r   r   rA   ý   s    zXVViewer.get_command_exc                 K   s@   dg}d|v r|d|d g7 }|  |¡ t |¡ t |¡ dS )r'   rU   r   rI   r   rJ   rL   r   r   r   r%     s    


zXVViewer.show_file)NrD   r   r   r   r   rT   ÷   s   
rT   )r6   r?   rC   rF   rO   rS   rU   c                   @   s   e Zd ZdZdd„ ZdS )ÚIPythonViewerz!The viewer for IPython frontends.c                 K   s   t |ƒ dS )Nr   )Úipython_displayr&   r   r   r   r   !  s    zIPythonViewer.show_imageN)r/   r0   r1   r2   r   r   r   r   r   rV     s   rV   )rF   Ú__main__é   z.Syntax: python3 ImageShow.py imagefile [title])r   )N)"r(   Úshutilr*   r,   Úshlexr   ZPILr   r	   r   r   r   r3   Úplatformr7   r@   rB   rE   rN   rR   rT   ÚwhichrV   ÚIPython.displayrF   rW   ÚImportErrorr/   ÚlenÚargvÚprintÚexitr=   Zimr   r   r   r   Ú<module>   sX   

B

	
