o i.@sVddlmZmZmZmZGdddZGdddeZGdddZGdd d Zd S) )_api backend_toolscbookwidgetsc@seZdZdZdddZdS) ToolEventz)Event for tool manipulation (add/remove).NcCs||_||_||_||_dSN)namesendertooldata)selfrr r r r j/var/www/html/eduruby.in/lip-sync/lip-sync-env/lib/python3.10/site-packages/matplotlib/backend_managers.py__init__s zToolEvent.__init__r__name__ __module__ __qualname____doc__rr r r rrsrcs"eZdZdZdfdd ZZS)ToolTriggerEventz/Event to inform that a tool has been triggered.Ncst||||||_dSr)superr canvasevent)r rr r rr  __class__r rrs zToolTriggerEvent.__init__)NN)rrrrr __classcell__r r rrr src@seZdZdZddZdS)ToolManagerMessageEventzs Event carrying messages from toolmanager. Messages usually get displayed to the user by the toolbar. cCs||_||_||_dSr)rr message)r rr rr r rrs z ToolManagerMessageEvent.__init__Nrr r r rrs rc@seZdZdZd)ddZeddZeddZejd dZd*d d Z d dZ ddZ d)ddZ eddZ ddZddZddZddZddZdd Zd+d!d"Zd#d$Zed%d&Zd*d'd(ZdS), ToolManagera Manager for actions triggered by user interactions (key press, toolbar clicks, ...) on a Figure. Attributes ---------- figure : `.Figure` keypresslock : `~matplotlib.widgets.LockDraw` `.LockDraw` object to know if the `canvas` key_press_event is locked. messagelock : `~matplotlib.widgets.LockDraw` `.LockDraw` object to know if the message is available to write. NcCsJd|_i|_i|_i|_t|_t|_ t|_ d|_ | |dSr) _key_press_handler_id_tools_keys_toggledrZCallbackRegistry _callbacksrZLockDraw keypresslockZ messagelock_figure set_figurer figurer r rr.s   zToolManager.__init__cCs|jsdS|jjS)z Canvas managed by FigureManager.N)r$canvasr r r rr(>szToolManager.canvascC|jS)zFigure that holds the canvas.)r$r)r r rr'EzToolManager.figurecCs||dSr)r%r&r r rr'JsTcCsR|jr |j|j||_|r|jd|j|_|r%|jD]}||_qdSdS)z Bind the given figure to the tools. Parameters ---------- figure : `.Figure` update_tools : bool, default: True Force tools to update figure. Zkey_press_eventN) rr(Zmpl_disconnectr$Z mpl_connect _key_pressrvaluesr')r r'Z update_toolsr r r rr%Ns 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 rtoolmanager_connectbszToolManager.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 rtoolmanager_disconnects z"ToolManager.toolmanager_disconnectcCs.|dur|}d}t|||}|j||dS)z!Emit a `ToolManagerMessageEvent`.NZtool_message_event)rr"process)r rr r/eventr r r message_events  zToolManager.message_eventcCr*)zCurrently toggled tools.)r!r)r r r active_toggler+zToolManager.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 sz/ToolManager.get_tool_keymap..)r items)r rkeysr r:rget_tool_keymapszToolManager.get_tool_keymapcCs||D]}|j|=qdSr)r>r )r rr8r r r _remove_keyss zToolManager._remove_keysc Csv||jvr t|d||t|tr|g}|D]}||jvr3td|d|j|d|||j|<qdS)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? isinstancestrr r warn_external)r rkeyr8r r r update_keymaps     zToolManager.update_keymapcCsT||}t|ddr||d||td||}|j|j||j|=dS)z Remove tool named *name*. Parameters ---------- name : str Name of the tool. toggledFZ toolmanagerZtool_removed_eventN) get_toolgetattr trigger_toolr?rr"r3rr)r rr r4r r r remove_tools     zToolManager.remove_toolcOstt|j|}|stdt|||jvr"td|j|S|||g|Ri|}||j|<|j dur?| ||j t |tj re|j durS|jdtn|j|j d|jre||dd||jtd||}|j|j||S)a Add *tool* to `ToolManager`. If successful, adds a new event ``tool_trigger_{name}`` where ``{name}`` is the *name* of the tool; the event is fired every time the tool is triggered. Parameters ---------- name : str Name of the tool, treated as the ID, has to be unique. tool : type Class of the tool to be added. A subclass will be used instead if one was registered for the current canvas class. *args, **kwargs Passed to the *tool*'s constructor. See Also -------- matplotlib.backend_tools.ToolBase : The base class for tools. zImpossible to find class for %sz;A "Tool class" with the same name already exists, not addedNZtool_added_event)rZ_find_tool_classtyper( ValueErrorrBrrrCZdefault_keymaprErAToolToggleBase radio_groupr! setdefaultsetrF_handle_toggler%r'rr"r3r)r rr argskwargsZtool_clsZtool_objr4r r radd_tools(         zToolManager.add_toolcCs|j}|dur%|j|jdvr|jd|jdS|jd|jdS|j||jkr0d}n|j|dur;|j}n||j|||||j}||j|<dS)aO Toggle tools, need to untoggle prior to using other Toggle tool. Called from trigger_tool. Parameters ---------- tool : `.ToolBase` canvasevent : Event Original Canvas event or None. data : object Extra data to pass to the tool when triggering. N)rNrr!removeaddrI)r r rr rNrFr r rrQs$ zToolManager._handle_togglecCst||}|dur dS|dur|}t|tjr||||||||d|}t|||||}|j||dS)a Trigger a tool and emit the ``tool_trigger_{name}`` event. Parameters ---------- name : str Name of the tool. sender : object Object that wishes to trigger the tool. canvasevent : Event Original Canvas event or None. data : object Extra data to pass to the tool when triggering. Nztool_trigger_%s) rGrArrMrQtriggerrr"r3)r rr rr r r/r4r r rrI;s  zToolManager.trigger_toolcCsF|jdus |jr dS|j|jd}|durdS|j||ddS)N)r)rDr#lockedr getrI)r r4rr r rr,Zs zToolManager._key_presscCr*)z,A dict mapping tool name -> controlled tool.)rr)r r rtoolscr+zToolManager.toolscCsHt|tjr|j|jvr|S||jvr|rtd|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)rArZToolBaserrrrC)r rwarnr r rrGhs    zToolManager.get_toolr)T)NNN)rrrrrpropertyr(r'setterr%r1r2r5r6r>r?rErJrTrQrIr,rZrGr r r rr s4       9 + rN) Z matplotlibrrrrrrrrr r r rs