-eUdZddlmZddlZejeZddlmZddl m Z ddl m Z m Z mZmZmZmZddlmZmZdd lmZe rdd lmZdd lmZdd lmZdd lmZddlm Z dZ!eegdfZ"de#d<egdfZ$de#d<ee"e$fZ%de#d<ee&e e gdfZ'de#d<GddZ(GddZ)d&dZ*d'd(d%Z+dS))z Provides ``PropertyCallbackManager`` and ``EventCallbackManager`` mixin classes for adding ``on_change`` and ``on_event`` callback interfaces to classes. ) annotationsN) defaultdict) signature) TYPE_CHECKINGAnyCallableSequenceUnioncast)Event ModelEvent)get_param_info) TypeAlias)Setter)ID)Document)DocumentPatchedEvent)EventCallbackManagerPropertyCallbackManagerrEventCallbackWithEventEventCallbackWithoutEvent EventCallbackPropertyCallbackcfeZdZUdZded<ded<ded<ded <dfd ZddZddZddZxZ S)rzs A mixin class to provide an interface for registering and triggering event callbacks on the Python side. Document | Nonedocumentridzset[str]subscribed_eventszdict[str, list[EventCallback]]_event_callbacksargsrkwreturnNonecltj|i|tt|_dSN)super__init__rlistr selfr!r" __class__s ;lib/python3.11/site-packages/bokeh/util/callback_manager.pyr(zEventCallbackManager.__init__Qs5$%"%%% +D 1 1eventstr | type[Event] callbacksrc0t|tst|tr|j}|D]G}t |dkrt |dd|j||H|j |dS)z Run callbacks when the specified event occurs on this Model Not all Events are supported for all Models. See specific Events in :ref:`bokeh.events` for more information on which Models are able to trigger them. r)r/zEvent callback)whatN) isinstancestr issubclassr event_name_nargs_check_callbackr appendradd)r+r/r1callbacks r-on_eventzEventCallbackManager.on_eventUs%%% %*UE*B*B %$E! : :Hh1$$*;KLLLL  !% ( / / 9 9 9 9 ""5)))))r.rcdfd }j7ddlm}jjt ||dS|dS)Nr#r$c$jjgD]m}jdjjjkrOt |dkrt t|Ot t|ndS)Nr) r getr7modelrr8r rr)r<r/r+s r-invokez3EventCallbackManager._trigger_event..invokegs 155e6FKK F F;*tw%+./H/Hh''1,,A6AACCCC>3X>>uEEE  F Fr.r Modelr#r$)rrArDr1 notify_eventr )r+r/rBrDs`` r-_trigger_eventz#EventCallbackManager._trigger_eventfs F F F F F F F = $ % % % % % % M # 0 0eT1B1BE6 R R R R R FHHHHHr.c|jdS|jD]6}ddlm}|jj|t ||7dS)Nr rC)rr rArDr1 subscriber )r+keyrDs r-_update_event_callbacksz,EventCallbackManager._update_event_callbacksusi = F( F FC % % % % % % M # - -c4t3D3D E E E E F Fr.r!rr"rr#r$)r/r0r1rr#r$)r/rr#r$rE) __name__ __module__ __qualname____doc____annotations__r(r=rGrK __classcell__r,s@r-rrFs  FFF4444222222****"    FFFFFFFFr.rcVeZdZUdZded<ded<dfd ZddZddZ dddZxZ S)rzZ A mixin class to provide an interface for registering and triggering callbacks. rrz!dict[str, list[PropertyCallback]] _callbacksr!rr"r#r$cHtj|i|i|_dSr&)r'r(rUr*s r-r(z PropertyCallbackManager.__init__s*$%"%%%r.attrr5r1rct|dkrtd|j|g}|D],}||vrt |d||-dS)z Add a callback on this object to trigger when ``attr`` changes. Args: attr (str) : an attribute name on this object callback (callable) : a callback function to register Returns: None rzSon_change takes an attribute name and one or more callbacks, got only one parameter)rWoldnewN)len ValueErrorrU setdefaultr9r:r+rWr1rUr<s r- on_changez!PropertyCallbackManager.on_changes y>>Q  rss s_//b99 ! ( (H:%% H&< = = =   h ' ' ' '  ( (r.ct|dkrtd|j|g}|D]}||dS)z$ Remove a callback from this object rzZremove_on_change takes an attribute name and one or more callbacks, got only one parameterN)r[r\rUr]remover^s r-remove_on_changez(PropertyCallbackManager.remove_on_changesi y>>Q  yzz z_//b99 ! ( (H   h ' ' ' ' ( (r.NrYrZhintDocumentPatchedEvent | Nonesetter Setter | Nonec dfd }j;ddlm}jjt ||||dS|dS)z Trigger callbacks for ``attr`` on this object. Args: attr (str) : old (object) : new (object) : Returns: None r#r$chj}|r|D]}|dSdSr&)rUr@)r1r<rWrZrYr+s r-rBz/PropertyCallbackManager.trigger..invokesZ++D11I - )--HHT3,,,, - ---r.Nr rCrE)rrArDr1 notify_changer )r+rWrYrZrcrerBrDs```` r-triggerzPropertyCallbackManager.triggers - - - - - - - - - = $ % % % % % % M # 1 1$ud2C2CT3PSUY[aci j j j j j FHHHHHr.rL)rWr5r1rr#r$)NN) rWr5rYrrZrrcrdrerfr#r$) rMrNrOrPrQr(r_rbrjrRrSs@r-rr}s 1111((((,((((OSr.rfnCallable[..., Any]r#intct|}t|\}}t|t|z Sr&)rrr[)rksig all_namesdefault_valuess r-r8r8s8 B--C .s 3 3I~ y>>C// //r.Callback functionsr<fargs Sequence[str]r3r5r$c"t|}t|}|dz}t|\}}t|t|z }|t|kr't |d||fzdS)z3Bokeh-internal function to check callback signaturez) must have signature func(%s), got func%sz, N)rr5rr[r\join) r<rsr3roformatted_args error_msgrprqnargss r-r9r9s H  CXXNBBI .s 3 3I~  NNS00 0E E dii&6&6%GGHHHr.)rkrlr#rm)rr)r<rlrsrtr3r5r#r$),rP __future__rlogging getLoggerrMlog collectionsrinspectrtypingrrrr r r eventsr rutil.functionsrtyping_extensionsrcore.has_propsr core.typesrdocument.documentrdocument.eventsr__all__rrQrrr5rrrr8r9r.r-rsg#"""""g!!$#####'&&&&&&&++++++7++++++'''''',,,,,,666666  %-eWd]$;;;;;'/D'99999 !79R!RS SSSS&S#'<=====5F5F5F5F5F5F5F5FnAAAAAAAAV0000 I I I I I I Ir.