Edit File: sidebar.cpython-37.pyc
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Includes BaseSideBar which can be extended for other sidebar based extensions � N)�idleConf)� Delegatorc C s t t| �d���S )z:Utility to get the last line's number in a Tk text widget.zend-1c)�int�float�index)�text� r �4/opt/alt/python37/lib64/python3.7/idlelib/sidebar.py�get_end_linenumber s r c C s� | � � }|dkr| �� }n |dkr,| �� }ntd|� ���tt| jj|d | �d�| �d�g��}tt| jj|d | �d�| �d�g��}||fS )z;Get the total padding of a Tk widget, including its border.�pack�gridz Unsupported geometry manager: �padxZborder�pady) Z winfo_managerZ pack_infoZ grid_info� ValueError�sum�map�tkZgetintZcget)ZwidgetZmanager�infor r r r r �get_widget_padding s r c @ sh e Zd ZdZdd� Zdd� Zdd� Zdd � Zd d � Zd d � Z dd� Z dd� Z dd� Z dd� Z dd� ZdS )� BaseSideBarz@ The base class for extensions which require a sidebar. c C sx || _ |j| _|j| _t| j�\}}tj| jdtjd|ddd�| _| jj tj d� | j | jd< | � � | � � d| _d S )N� � r )�width�wrapr r Z borderwidthZhighlightthickness)�stateZyscrollcommandF)�editwin� text_frame�parentr r r �Text�NONE� sidebar_text�config�DISABLED�redirect_yscroll_event� update_font� update_colors�is_shown)�selfr Z_padxr r r r �__init__/ s zBaseSideBar.__init__c C s t �| jdd�}| �|� dS )z;Update the sidebar text font, usually after config changes.�main� EditorWindowN)r �GetFontr � _update_font)r' �fontr r r r$ ? s zBaseSideBar.update_fontc C s || j d< d S )Nr- )r )r' r- r r r r, D s zBaseSideBar._update_fontc C s* t �t �� d�}| j|d |d d� dS )z=Update the sidebar text colors, usually after config changes.Znormal� foreground� background)r. r/ N)r � GetHighlight� CurrentTheme�_update_colors)r' �colorsr r r r% G s zBaseSideBar.update_colorsc C s | j j|||||d� d S )N)ZfgZbgZselectforegroundZselectbackgroundZinactiveselectbackground)r r! )r' r. r/ r r r r2 M s zBaseSideBar._update_colorsc C s$ | j s | jjddtjd� d| _ d S )Nr r )�row�column�stickyT)r& r r r �NSEW)r' r r r � show_sidebarT s zBaseSideBar.show_sidebarc C s | j r| j�� d| _ d S )NF)r& r Z grid_forget)r' r r r � hide_sidebarY s zBaseSideBar.hide_sidebarc O s" | j jj|� | j�|d � dS )zmRedirect vertical scrolling to the main editor text widget. The scroll bar is also updated. r �break)r �vbar�setr � yview_moveto)r' �args�kwargsr r r r# ^ s z"BaseSideBar.redirect_yscroll_eventc C s | j �� dS )z8Redirect focus-in events to the main editor text widget.r: )r � focus_set)r' �eventr r r �redirect_focusin_eventg s z"BaseSideBar.redirect_focusin_eventc C s" | j �� | j j|d|jd� dS )z<Redirect mouse button events to the main editor text widget.r )�x�yr: )r r@ �event_generaterD )r' rA � event_namer r r �redirect_mousebutton_eventl s z&BaseSideBar.redirect_mousebutton_eventc C s | j jdd|j|jd� dS )z7Redirect mouse wheel events to the editwin text widget.z <MouseWheel>r )rC rD �deltar: )r rE rD rH )r' rA r r r �redirect_mousewheel_eventr s z%BaseSideBar.redirect_mousewheel_eventN)�__name__� __module__� __qualname__�__doc__r( r$ r, r% r2 r8 r9 r# rB rG rI r r r r r + s r c @ s, e Zd ZdZdd� Zd dd�Zd dd�ZdS ) �EndLineDelegatorz\Generate callbacks with the current end line number after insert or delete operationsc C s t �| � || _dS )z� changed_callback - Callable, will be called after insert or delete operations with the current end line number. N)r r( �changed_callback)r' rO r r r r( | s zEndLineDelegator.__init__Nc C s$ | j �|||� | �t| j �� d S )N)�delegate�insertrO r )r' r �charsZtagsr r r rQ � s zEndLineDelegator.insertc C s" | j �||� | �t| j �� d S )N)rP �deleterO r )r' Zindex1Zindex2r r r rS � s zEndLineDelegator.delete)N)N)rJ rK rL rM r( rQ rS r r r r rN y s rN c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S ) � LineNumbersz(Line numbers support for editor windows.c C s� t �| |� d| _t| jd �| _| jjtjd� | j� ddd� | jjtj d� | jjddd� | jj dtj d � | � � t| j�}| �|� t| j�}|�| jjj� | jj�|� | jjj}x||k r�|�� |j}q�W d| _d S ) Nr r )r rQ �1� linenumberF)Z takefocusZexportselection)Zjustify)r r( �prev_end�typer �_sidebar_width_typer! r �NORMALrQ r" Z tag_configZRIGHT� bind_eventsr r �update_sidebar_textrN Z setdelegater ZundorP Zper�topZ resetcacher& )r' r �endZend_line_delegatorZ delegatorr r r r( � s& zLineNumbers.__init__c s@ �j �d�j� �j �d�j� �fdd�}xzdD ]r}x6d|� d�d|� d�d |� d �fD ]}|||d � qZW x4d |� d�d |� d�fD ]}||d|� d�d � q�W q2W d �d ����fdd�}�j �d|� ���fdd�}�j �d|� ��fdd�� � ���fdd�}�j �d|� � ���fdd�}�j �d|� d S ) Nz <FocusIn>z <MouseWheel>c s" t j� j|d�}� j�| |� d S )N)rF )� functools�partialrG r �bind)rF �target_event_nameZhandler)r' r r �bind_mouse_event� s z1LineNumbers.bind_events.<locals>.bind_mouse_event)r � � � z<Button-�>z<ButtonRelease-z<Bz-Motion>)rb z<Double-Button-z<Triple-Button-c sl t t� j�d| j� ����}� j�ddd� � j�d|� d�|d � d�� � j�d|d � d�� |�d S )Nz@0,�selz1.0r^ z.0r rQ ) r r r r rD r � tag_remove�tag_add�mark_set)rA �lineno)r' � start_liner r �b1_mousedown_handler� s z5LineNumbers.bind_events.<locals>.b1_mousedown_handlerz <Button-1>c s d �d � d �d S )Nr )rA )�last_y� last_yviewrm r r �b1_mouseup_handler� s z3LineNumbers.bind_events.<locals>.b1_mouseup_handlerz<ButtonRelease-1>c s� t t� j�d| � ����}t�|g�\}}� j�ddd� � j�d|� d�|d � d�� � j�d||krn|n|d � d�� dS ) z6Helper function for drag and selection event handlers.z@0,rh z1.0r^ z.0r rQ N) r r r r �sortedr ri rj rk )Zy_coordrl �a�b)r' rm r r �%drag_update_selection_and_insert_mark� s zFLineNumbers.bind_events.<locals>.drag_update_selection_and_insert_markc sJ | j ��j�� �d� kr*�j�� ks<n �j��d � � | j � d S )Nr )rD r �yviewZ winfo_heightr r= )rA r> )ru ro rp r' r r �b1_drag_handler� s z0LineNumbers.bind_events.<locals>.b1_drag_handlerz <B1-Motion>c s: �d kr d S �j �� }|�kr6�j�|d � � �� d S )Nr )r rv r r= )rA rv )ru ro rp r' r r �selection_handler s z2LineNumbers.bind_events.<locals>.selection_handlerz <<Selection>>)r ra rB rI )r' rc ZbuttonrF rn rq rw rx r )ru ro rp r' rm r r[ � s. zLineNumbers.bind_eventsc C s* t �t �� d�}| j|d |d d� dS )z=Update the sidebar text colors, usually after config changes.rV r. r/ )r. r/ N)r r0 r1 r2 )r' r3 r r r r% s zLineNumbers.update_colorsc C s� || j krdS tt|��tt| j �� }|rVtt| jd ��}|| }| �|�| jd< | jjtj d� || j kr�d� t � dgt tt| j d |d ����}| j�d|d� n| j�|d � d �d� | jjtjd� || _ dS ) z� Perform the following action: Each line sidebar_text contains the linenumber for that line Synchronize with editwin.text so that both sidebar_text and editwin.text contain the same number of linesNr )r � � r zend -1crV z.0 -1c)rW �len�strr r r rY r! r rZ �join� itertools�chainr �rangerQ rS r" )r' r^ Zwidth_differenceZ cur_widthZ new_widthZnew_textr r r r\ s z LineNumbers.update_sidebar_textN)rJ rK rL rM r( r[ r% r\ r r r r rT � s jrT c C s� ddl m} t�| �}t�|�}|jtjtjdd� |jddd� |j ddd� t � |dd�}tj |d d tj |d �}|jddtjd � ||�}t�|�|_t|�}|�� |�d d�dd� tdd�D ��� d S )Nr )� Dummy_editwinT)ZsideZfill�expandr )Zweightr) r* �P � )r Zheightr r- )r4 r5 r6 z1.0ry c s s | ]}d | V qdS )rs Nr )�.0�ir r r � <genexpr>M s z._linenumbers_drag_scrolling.<locals>.<genexpr>�e )Z idlelib.idle_test.test_sidebarr� r ZToplevelZFramer ZLEFTZBOTHZ rowconfigureZcolumnconfigurer r+ r r r r7 Z Scrollbarr; rT r8 rQ r} r� )r r� Ztoplevelr r- r r Z linenumbersr r r �_linenumbers_drag_scrolling: s r� �__main__)r) z idlelib.idle_test.test_sidebarr F)� verbosity�exit)�run)rM r_ r~ Ztkinterr Zidlelib.configr Zidlelib.delegatorr r r r rN rT r� rJ Zunittestr) Zidlelib.idle_test.htestr� r r r r �<module> s" N -
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