U
    FvfP,                  
   @   s^  d Z ddlZddlZddlZddlmZmZmZ ddlm	Z	 ddl
mZmZmZmZmZ ddlmZ ddlZddlmZmZmZmZ zed W n, ek
r Z zed	eW 5 dZ[X Y nX eeZdad
d Zdd Z dd Z!G dd deZ"G dd deZ#G dd deZ$G dd deZ%G dd dej&Z'G dd dej(Z)G dd deZ*dS )z)
Common code for GTK3 and GTK4 backends.
    N)_apibackend_toolscbook)Gcf)_BackendFigureCanvasBaseFigureManagerBaseNavigationToolbar2	TimerBase)Cursors)GdkGioGLibGtkZcairoz Gtk-based backends require cairoc                 C   s$   |   D ]}|  qd| _d ad S NT)Zget_windowsclose_created_by_matplotlib_application)appwin r   D/tmp/pip-unpacked-wheel-7vhvci0g/matplotlib/backends/_backend_gtk.py_shutdown_application   s    
r   c                  C   s   t d kr|tj } | d ks&t| ddrxtj s8tdt	j
dtjja t ddd  t dt t   t  n| a t S )	Nr   FzInvalid DISPLAY variablezorg.matplotlib.Matplotlib3activatec                  _   s   d S Nr   )argskwargsr   r   r   <lambda>;       z%_create_application.<locals>.<lambda>shutdown)r   r   Applicationget_defaultgetattrmplZ_c_internal_utilsZdisplay_is_validRuntimeErrorr   newZApplicationFlagsZ
NON_UNIQUEconnectr   registerr   Z_setup_new_guiapp)r   r   r   r   _create_application-   s    


r(   c                 C   s8   t jtjdtjdtjdtjdtjdtjdtj	di| dS )	NmovepointerdefaultZ	crosshairwaitz	ew-resizez	ns-resize)cursor)
r   Zcheck_getitemr   ZMOVEZHANDPOINTERZSELECT_REGIONZWAITZRESIZE_HORIZONTALZRESIZE_VERTICAL)Z
mpl_cursorr   r   r   mpl_to_gtk_cursor_nameE   s$           r/   c                       sD   e Zd ZdZ fddZdd Zdd Zdd	 Z fd
dZ  Z	S )TimerGTKz0Subclass of `.TimerBase` using GTK timer events.c                    s   d | _ t j|| d S r   )_timersuper__init__)selfr   r   	__class__r   r   r3   T   s    zTimerGTK.__init__c                 C   s   |    t| j| j| _d S r   )_timer_stopr   Ztimeout_addZ	_interval	_on_timerr1   r4   r   r   r   _timer_startX   s    zTimerGTK._timer_startc                 C   s    | j d k	rt| j  d | _ d S r   )r1   r   Zsource_remover9   r   r   r   r7   ^   s    
zTimerGTK._timer_stopc                 C   s   | j d k	r|   |   d S r   )r1   r7   r:   r9   r   r   r   _timer_set_intervalc   s    
zTimerGTK._timer_set_intervalc                    s(   t    | jr| jsdS d | _dS d S )NTF)r2   r8   	callbacksZ_singler1   r9   r5   r   r   r8   i   s
    
zTimerGTK._on_timer)
__name__
__module____qualname____doc__r3   r:   r7   r;   r8   __classcell__r   r   r5   r   r0   Q   s   r0   c                   @   s   e Zd ZeZdS )_FigureCanvasGTKN)r=   r>   r?   r0   Z
_timer_clsr   r   r   r   rB   u   s   rB   c                       s\   e Zd ZdZ fddZdd Zedd Zdd	 Zd
d Z	dd Z
dd Zdd Z  ZS )_FigureManagerGTKaC  
    Attributes
    ----------
    canvas : `FigureCanvas`
        The FigureCanvas instance
    num : int or str
        The Figure number
    toolbar : Gtk.Toolbar or Gtk.Box
        The toolbar
    vbox : Gtk.VBox
        The Gtk.VBox containing the canvas and toolbar
    window : Gtk.Window
        The Gtk.Window
    c                    s   t    _}t }t   _| j t || |dkr| j	dd t
jdkr\dnd} jttd|  t   _ jdt jj |dkr؈ j j  j   j   j jd	d	d
 n$|dkr j j  j j  j \}} jd k	r|dkr@ j   j jddd
 n2|dkrrt jt jj d}| j  j!|  j" \}	}
||
j#7 } j$|| d _% j&d fdd  j&ddd|  fdd t'( r j   j)   j*  d S )N   
matplotlibZ
Matplotlibwin32Zpngsvgzimages/matplotlib.ZorientationTr      F)Zvscrollbar_policydestroyc                     s
   t  S r   r   rI   r   r9   r   r   r      r   z,_FigureManagerGTK.__init__.<locals>.<lambda>Zdelete_eventzclose-requestrD   rH   c                     s
   t  S r   rJ   rK   r9   r   r   r      r   )+r   get_major_version_gtk_verr(   ZWindowwindowZ
add_windowr2   r3   Zset_wmclasssysplatformZset_icon_from_filestrr   Z_get_data_pathZBoxZvboxZset_propertyZOrientationZVERTICALaddshowcanvasZ
pack_startZ	set_childprependZget_width_heighttoolbarZpack_endZScrolledWindowZ
PolicyTypeZNEVERappendget_preferred_sizeheightset_default_size_destroyingr&   r#   Zis_interactiveZ	draw_idleZ
grab_focus)r4   rU   numZgtk_verr   Zicon_extwhswmin_sizenat_sizer5   r9   r   r3      sT    











z_FigureManagerGTK.__init__c                 G   s(   | j r
d S d| _ | j  | j  d S r   )r\   rO   rI   rU   r4   r   r   r   r   rI      s
    
z_FigureManagerGTK.destroyc                 C   s^   t d krd S zFzt   W n4 tk
rN   tj }| rH|d q4 Y nX W 5 d a X d S r   )r   runKeyboardInterruptr   ZMainContextr+   pending	iteration)clscontextr   r   r   start_main_loop   s    
z!_FigureManagerGTK.start_main_loopc                 C   sV   | j   | j  tjd rRddd| j }t| j | rH| j   n
t	
d d S )Nzfigure.raise_window
get_windowZget_surfacerL   z#Cannot raise window yet to be setup)rO   rT   rU   Zdrawr#   ZrcParamsrN   r"   Zpresentr   Zwarn_external)r4   	meth_namer   r   r   rT      s    


z_FigureManagerGTK.showc                 C   s<   dd dd d| j  }|| jr.| j  n
| j  d S )Nc                 S   s   |    tjj@ S r   )rk   Z	get_stater   ZWindowStateZ
FULLSCREENr^   r   r   r   r      s   
z6_FigureManagerGTK.full_screen_toggle.<locals>.<lambda>c                 S   s   |   S r   )is_fullscreenrm   r   r   r   r      r   rL   )rN   rO   ZunfullscreenZ
fullscreen)r4   rn   r   r   r   full_screen_toggle   s    
z$_FigureManagerGTK.full_screen_togglec                 C   s
   | j  S r   )rO   Z	get_titler9   r   r   r   get_window_title   s    z"_FigureManagerGTK.get_window_titlec                 C   s   | j | d S r   )rO   	set_title)r4   titler   r   r   set_window_title   s    z"_FigureManagerGTK.set_window_titlec                 C   s   t || jj }t || jj }| jr>| j \}}||j7 }| j }| jdksn|j|j  krjdkr~n n| j	
|| n| j	|| d S )NrH      )intrU   Zdevice_pixel_ratiorW   rY   rZ   Zget_allocationrN   widthrO   r[   resize)r4   rv   rZ   ra   rb   Zcanvas_sizer   r   r   rw      s    

&z_FigureManagerGTK.resize)r=   r>   r?   r@   r3   rI   classmethodrj   rT   ro   rp   rs   rw   rA   r   r   r5   r   rC   y   s   4
rC   c                       sP   e Zd Zdd Zdd Zdd Zdd Z fd	d
Z fddZdd Z	  Z
S )_NavigationToolbar2GTKc                 C   s"   t |}| jd| d d S )Nz<small>z</small>)r   Zmarkup_escape_textmessageZ
set_markup)r4   sescapedr   r   r   set_message  s    
z"_NavigationToolbar2GTK.set_messagec                 C   sJ   | j jjj}|| }|| }dd |||| || fD }| j | d S )Nc                 S   s   g | ]}t |qS r   )ru   ).0valr   r   r   
<listcomp>  s     z:_NavigationToolbar2GTK.draw_rubberband.<locals>.<listcomp>)rU   figureZbboxrZ   _draw_rubberband)r4   eventx0y0x1y1rZ   Zrectr   r   r   draw_rubberband  s
    z&_NavigationToolbar2GTK.draw_rubberbandc                 C   s   | j d  d S r   )rU   r   r9   r   r   r   remove_rubberband  s    z(_NavigationToolbar2GTK.remove_rubberbandc              
   C   sL   dD ]B\}}| j |}|r||j || jj|k W 5 Q R X qd S )N))ZPanZPAN)ZZoomZZOOM)_gtk_idsgetZhandler_blockZ_signal_handlerZ
set_activemodename)r4   r   activebuttonr   r   r   _update_buttons_checked  s
    z._NavigationToolbar2GTK._update_buttons_checkedc                    s   t  j|  |   d S r   )r2   panr   rc   r5   r   r   r   &  s    z_NavigationToolbar2GTK.panc                    s   t  j|  |   d S r   )r2   zoomr   rc   r5   r   r   r   *  s    z_NavigationToolbar2GTK.zoomc                 C   s\   | j jdk}| j jt| j jd k }d| jkr>| jd | d| jkrX| jd | d S )Nr   rt   BackForward)Z
_nav_stack_poslenZ	_elementsr   Zset_sensitive)r4   Zcan_backwardZcan_forwardr   r   r   set_history_buttons.  s    

z*_NavigationToolbar2GTK.set_history_buttons)r=   r>   r?   r}   r   r   r   r   r   r   rA   r   r   r5   r   ry     s   ry   c                   @   s   e Zd Zdd Zdd ZdS )RubberbandGTKc                 C   s   t |  d |||| d S r   )ry   r   "_make_classic_style_pseudo_toolbar)r4   r   r   r   r   r   r   r   r   8  s         zRubberbandGTK.draw_rubberbandc                 C   s   t |   d S r   )ry   r   r   r9   r   r   r   r   <  s    zRubberbandGTK.remove_rubberbandN)r=   r>   r?   r   r   r   r   r   r   r   7  s   r   c                   @   s   e Zd Zdd ZdS )ConfigureSubplotsGTKc                 G   s   t | d  d S r   )ry   Zconfigure_subplotsrc   r   r   r   triggerB  s    zConfigureSubplotsGTK.triggerN)r=   r>   r?   r   r   r   r   r   r   A  s   r   c                   @   s,   e Zd Zde e e f Zej	Z
dS )_BackendGTKz%s.%s.%sN)r=   r>   r?   r   rM   Zget_minor_versionZget_micro_versionZbackend_versionrC   rj   Zmainloopr   r   r   r   r   F  s   r   )+r@   loggingrP   rE   r#   r   r   r   Zmatplotlib._pylab_helpersr   Zmatplotlib.backend_basesr   r   r   r	   r
   Zmatplotlib.backend_toolsr   ZgiZgi.repositoryr   r   r   r   Zrequire_foreignImportErrore	getLoggerr=   _logr   r   r(   r/   r0   rB   rC   ry   ZRubberbandBaser   ZConfigureSubplotsBaser   r   r   r   r   r   <module>   s4   
$ +
