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Editing: sidebar.cpython-38.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/usr/local/python38/lib/python3.8/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)Zwidget�manager�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 )Nr0 )r" r/ r r r r. D s zBaseSideBar._update_fontc C s* t �t �� d�}| j|d |d d� dS )�=Update the sidebar text colors, usually after config changes.Znormal� foreground� background�r2 r3 N�r Z GetHighlightZ CurrentTheme�_update_colors�r) Zcolorsr r r r' G s �zBaseSideBar.update_colorsc C s | j j|||||d� d S )N)Zfg�bgZselectforegroundZselectbackgroundZinactiveselectbackground)r" r# )r) r2 r3 r r r r6 M s �zBaseSideBar._update_colorsc C s$ | j s | jjddtjd� d| _ d S )Nr r ��row�columnZstickyT)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_forgetr= 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 rF �event_generaterK )r) rH � 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.� <MouseWheel>r )rJ rK �deltar@ )r rL rK rP rG r r r �redirect_mousewheel_eventr s �z%BaseSideBar.redirect_mousewheel_eventN)�__name__� __module__� __qualname__�__doc__r* r& r. r' r6 r> r? r% rI rN rQ 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) rW r r r r* | s zEndLineDelegator.__init__Nc C s$ | j �|||� | �t| j �� d S �N)�delegate�insertrW r )r) r �charsZtagsr r r rZ � s zEndLineDelegator.insertc C s" | j �||� | �t| j �� d S rX )rY �deleterW r )r) Zindex1Zindex2r r r r\ � s zEndLineDelegator.delete)N)N)rR rS rT rU r* rZ r\ r r r r rV y s rV 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}||k r�|�� |j}q�d| _d S ) Nr r r rZ �1� linenumberF)Z takefocusZexportselection)Zjustify)r r* �prev_end�typer" �_sidebar_width_typer# r �NORMALrZ r$ Z tag_configZRIGHT� bind_eventsr r �update_sidebar_textrV Z setdelegater ZundorY Zper�topZ resetcacher( )r) r �endZend_line_delegatorZ delegatorr r r r* � s& zLineNumbers.__init__c s4 �j �d�j� �j �d�j� �fdd�}dD ]j}d|� d�d|� d�d |� d �fD ]}|||d � qVd |� d�d |� d�fD ]}||d|� d�d � q�q0d �d ����fdd�}�j �d|� ���fdd�}�j �d|� ��fdd�� � ���fdd�}�j �d|� � ���fdd�}�j �d|� d S ) Nz <FocusIn>rO c s" t j� j|d�}� j�| |� d S )N)rM )� functools�partialrN r" �bind)rM �target_event_name�handlerr= r r �bind_mouse_event� s �z1LineNumbers.bind_events.<locals>.bind_mouse_event)r � � � z<Button-�>z<ButtonRelease-z<Bz-Motion>)rk 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 )N�@0,�sel�1.0rg �.0r rZ ) r r r" r rK r � tag_remove�tag_add�mark_set)rH �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 rX r )rH )�last_y� last_yviewr{ 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.rr rs rt rg ru r rZ N) r r r" r �sortedr rv rw rx )Zy_coordry �a�brz 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 )rK r" �yviewZ winfo_heightr rC )rH rD �r� r} r~ 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 r� )r" r� r rC )rH r� r� r r �selection_handler s z2LineNumbers.bind_events.<locals>.selection_handlerz <<Selection>>)r" rj rI rQ )r) rm ZbuttonrM r| r r� r� r )r� r} r~ r) r{ r rd � s4 � � � zLineNumbers.bind_eventsc C s* t �t �� d�}| j|d |d d� dS )r1 r_ r2 r3 r4 Nr5 r7 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 -1cr_ z.0 -1c)r` �len�strr r r" rb r# r rc �join� itertools�chainr �rangerZ r\ r$ )r) rg Zwidth_differenceZ cur_widthZ new_widthZnew_textr r r re s" �z LineNumbers.update_sidebar_textN)rR rS rT rU r* rd r' re r r r r r] � s jr] 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)Zside�fill�expandr )Zweightr+ r, �P � )r Zheightr r0 r9 rt r� c s s | ]}d | V qdS )r� 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 r< Z ScrollbarrA r] r> rZ r� r� )r r� Ztoplevelr r0 r r Z linenumbersr r r �_linenumbers_drag_scrolling: s r� �__main__)r+ z idlelib.idle_test.test_sidebarr F)� verbosity�exit)�run)rU rh r� �tkinterr Zidlelib.configr Zidlelib.delegatorr r r r rV r] r� rR Zunittestr+ Zidlelib.idle_test.htestr� r r r r �<module> s" N -
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