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3
ˆuAc#  ã               @   s@   d Z ddlmZ d
ZG dd„ deƒZG dd„ deƒZdd„ Zd	S )zVThis module contains mainloop wrappers.

Currently only glib main loops are supported.é    )Úabsolute_importÚMainLoopÚset_typec                   sX   e Zd ZdZdZ‡ fdd„Zedd„ ƒZdd„ Zd	d
„ Z	dd„ Z
dd„ Zdd„ Z‡  ZS )r   a  An abstract main loop wrapper class and factory.

    Use MainLoop() to get a main loop wrapper object for a main loop type
    previously registered with set_type(). Defaults to glib main loops.

    Actual main loop wrapper classes are derived from this class.Nc                s.   t jd krt jdƒ tt | ƒjt jf|ž|ŽS )NÚglib)r   Z_mainloop_classr   ÚsuperÚ__new__Ú_MainLoop__mainloop_class)ÚclsÚargsÚkwargs)Ú	__class__© ú/usr/lib/python3.6/mainloop.pyr   *   s    


zMainLoop.__new__c             C   sH   t jdk	rtdƒ‚dti}||kr.|| t _ntd|dj|ƒf ƒ‚dS )zxSet a main loop type for non-blocking interfaces.

        mltype: "glib" (currently only glib main loops are supported)Nz(The main loop type can only be set once.r   z0'%s' is not one of the valid main loop types:
%sz, )r   r   ÚRuntimeErrorÚGlibMainLoopÚ
ValueErrorÚjoin)r	   ÚmltypeZml_type_classr   r   r   r   1   s    
zMainLoop.set_typec             C   s
   t ƒ ‚dS )z$Returns if there are pending events.N)ÚNotImplementedError)Úselfr   r   r   ÚpendingC   s    zMainLoop.pendingc             C   s
   t ƒ ‚dS )z Iterates over one pending event.N)r   )r   r   r   r   ÚiterateH   s    zMainLoop.iteratec             C   s   x| j ƒ r| jƒ  qW dS )z!Iterates over all pending events.N)r   r   )r   r   r   r   Úiterate_over_pending_eventsM   s    
z$MainLoop.iterate_over_pending_eventsc             C   s
   t ƒ ‚dS )zRuns the main loop.N)r   )r   r   r   r   ÚrunS   s    zMainLoop.runc             C   s
   t ƒ ‚dS )zQuits the main loop.N)r   )r   r   r   r   ÚquitX   s    zMainLoop.quit)Ú__name__Ú
__module__Ú__qualname__Ú__doc__r   r   Úclassmethodr   r   r   r   r   r   Ú__classcell__r   r   )r   r   r       s   c               @   s   e Zd Zdd„ ZdS )r   c             C   sF   ddl m} |jƒ }|jƒ }|| _|j| _|j| _|j| _|j	| _	d S )Né   )Ú_glib)
Z	_wrappersr"   r   Zget_contextZ	_mainloopr   Z	iterationr   r   r   )r   r"   ZmlZctxr   r   r   Ú__init__`   s    zGlibMainLoop.__init__N)r   r   r   r#   r   r   r   r   r   ^   s   r   c             C   s$   ddl m} |dtƒ tj| ƒ dS )z¦Set a main loop type for non-blocking interfaces.

    mltype: "glib" (currently only glib main loops are supported)

    Deprecated, use MainLoop.set_type() instead.r   )Úwarnzuse MainLoop.set_type() insteadN)Úwarningsr$   ÚDeprecationWarningr   r   )r   r$   r   r   r   r   l   s    
N)r   r   )r   Z
__future__r   Ú__all__Úobjectr   r   r   r   r   r   r   Ú<module>   s
   >