a Eb4@s^ddlmZmZmZddlmZGdddZGdddeZGdddZ Gd d d Z dS) )_apicbookwidgetsNc@seZdZdZdddZdS) ToolEventz)Event for tool manipulation (add/remove).NcCs||_||_||_||_dSN)namesendertooldata)selfrrr r r [/home/ja/django-apps/lartica_env/lib/python3.9/site-packages/matplotlib/backend_managers.py__init__szToolEvent.__init__)N__name__ __module__ __qualname____doc__rr r r r rsrcs"eZdZdZdfdd ZZS)ToolTriggerEventz/Event to inform that a tool has been triggered.Ncst||||||_dSr)superr canvasevent)r rrr rr  __class__r r rszToolTriggerEvent.__init__)NN)rrrrr __classcell__r r rr rsrc@seZdZdZddZdS)ToolManagerMessageEventzs Event carrying messages from toolmanager. Messages usually get displayed to the user by the toolbar. cCs||_||_||_dSr)rrmessage)r rrrr r r rsz ToolManagerMessageEvent.__init__Nrr r r r rsrc@seZdZdZd/ddZeddZeddZejd dZd0d d Z d dZ ddZ d1ddZ eddZ ddZddZddZddZddZdd Zd!d"Zd#d$Zd2d%d&Zd3d'd(Zd)d*Zed+d,Zd4d-d.ZdS)5 ToolManagera Manager for actions triggered by user interactions (key press, toolbar clicks, ...) on a Figure. Attributes ---------- figure : `.Figure` keypresslock : `~matplotlib.widgets.LockDraw` `.LockDraw` object to know if the `canvas` key_press_event is locked. messagelock : `~matplotlib.widgets.LockDraw` `.LockDraw` object to know if the message is available to write. NcCsJd|_i|_i|_i|_t|_t|_ t|_ d|_ | |dSr) _key_press_handler_id_tools_keys_toggledrZCallbackRegistry _callbacksrZLockDraw keypresslockZ messagelock_figure set_figurer figurer r r r/s   zToolManager.__init__cCs|js dS|jjS)z Canvas managed by FigureManager.N)r#canvasr r r r r'?szToolManager.canvascCs|jS)zFigure that holds the canvas.)r#r(r r r r&FszToolManager.figurecCs||dSr)r$r%r r r r&KsTcCsN|jr|j|j||_|r0|jd|j|_|rJ|jD] }||_q>dS)z Bind the given figure to the tools. Parameters ---------- figure : `.Figure` update_tools : bool, default: True Force tools to update figure. Zkey_press_eventN) rr'Zmpl_disconnectr#Z mpl_connect _key_pressrvaluesr&)r r&Z update_toolsr r r r r$Os zToolManager.set_figurecCs|j||S)a Connect event with string *s* to *func*. Parameters ---------- s : str The name of the event. The following events are recognized: - 'tool_message_event' - 'tool_removed_event' - 'tool_added_event' For every tool added a new event is created - 'tool_trigger_TOOLNAME', where TOOLNAME is the id of the tool. func : callable Callback function for the toolmanager event with signature:: def func(event: ToolEvent) -> Any Returns ------- cid The callback id for the connection. This can be used in `.toolmanager_disconnect`. )r!connect)r sfuncr r r toolmanager_connectcszToolManager.toolmanager_connectcCs |j|S)z Disconnect callback id *cid*. Example usage:: cid = toolmanager.toolmanager_connect('tool_trigger_zoom', onpress) #...later toolmanager.toolmanager_disconnect(cid) )r!Z disconnect)r Zcidr r r toolmanager_disconnects z"ToolManager.toolmanager_disconnectcCs.|dur |}d}t|||}|j||dS)z!Emit a `ToolManagerMessageEvent`.NZtool_message_event)rr!process)r rrr,eventr r r message_events  zToolManager.message_eventcCs|jS)zCurrently toggled tools.)r r(r r r active_toggleszToolManager.active_togglecsfdd|jD}|S)a Return the keymap associated with the specified tool. Parameters ---------- name : str Name of the Tool. Returns ------- list of str List of keys associated with the tool. csg|]\}}|kr|qSr r ).0kirr r z/ToolManager.get_tool_keymap..)ritems)r rkeysr r7r get_tool_keymapszToolManager.get_tool_keymapcCs||D] }|j|=q dSr)r<r)r rr5r r r _remove_keysszToolManager._remove_keysc Csv||jvrt|d||t|tr2|g}|D]:}||jvrftd|d|j|d|||j|<q6dS)z Set the keymap to associate with the specified tool. Parameters ---------- name : str Name of the Tool. key : str or list of str Keys to associate with the tool. z not in ToolszKey z changed from z to N)rKeyErrorr= isinstancestrrr warn_external)r rkeyr5r r r update_keymaps    zToolManager.update_keymapcCs^||}|t|ddr*||d||d}t|||}|j|||j|=dS)z Remove tool named *name*. Parameters ---------- name : str Name of the tool. toggledFZ toolmanagerZtool_removed_eventN) get_tooldestroygetattr trigger_toolr=rr!r0r)r rr r,r1r r r remove_tools     zToolManager.remove_toolcOs||}|stdt|||jvr controlled tool.)rr(r r r rMszToolManager.toolscCsHt|tjr|j|jvr|S||jvr>|r:td|dS|j|S)a Return the tool object with the given name. For convenience, this passes tool objects through. Parameters ---------- name : str or `.ToolBase` Name of the tool, or the tool itself. warn : bool, default: True Whether a warning should be emitted it no tool with the given name exists. Returns ------- `.ToolBase` or None The tool or None if no tool with the given name exists. z"ToolManager does not control tool N)r?rMZToolBaserrrrA)r rwarnr r r rEs zToolManager.get_tool)N)T)N)NNN)NNN)T)rrrrrpropertyr'r&setterr$r.r/r2r3r<r=rCrIrVrSrRrKrHr`r)rMrEr r r r r!s8       B-    r) Z matplotlibrrrZmatplotlib.backend_toolsrYrMrrrrr r r r s