3 d @sdZddlZddlmZddlmZmZmZddlm Z ddl m Z m Z ddl mZdd lmZdd lmZd d Ze jGd ddejZddZejeejeeeejedS)a Defines the core CTrait class. The CTrait class extends the C-level cTrait type to provide the full CTrait API. CTraits are the core objects that are used to generate defaults and validate as well as maintaining a list of notifiers and calling them when values are modified. N)ctraits)ComparisonMode DefaultValuedefault_value_map) IObservable) SequenceTypes Undefined)TraitDictObject)TraitListObject)TraitSetObjectcGs|j|f|S)z" Unpickles new-style objects. )__new__)clsargsr//tmp/pip-build-7vycvbft/traits/traits/ctrait.py __newobj__srcseZdZdZddZeddZeddZedd Zed d Z efd d Z e j dd Z eddZ e j ddZ ddZ ddZd!ddZddZddZddZdd ZZS)"CTraitz1 Extends the underlying C-based cTrait type. cOsfddlm}ddlm}|j}t||rJ|jp0ij}|j||||S|j d||||f|S)z8 Allows a derivative trait to be defined from this one. r) TraitType)Traitparent) trait_typertraitsrhandler isinstance__dict__copyupdate setdefault)selfrmetadatarrrdictrrr__call__)s      zCTrait.__call__cCsr|j\}}|tjtjtjtjfkr(tS|tjtjtj tj tj fkrL|j S|tj tjhkr`|Stdj|dS)Nz#Unexpected default value kind: {!r}) default_valuerobjectZcallable_and_argscallableZdisallowr Z dict_copytrait_dict_objecttrait_set_objectZ list_copytrait_list_objectrZconstantmissing RuntimeErrorformat)rkindvaluerrrdefault8s$   zCTrait.defaultcCst|jdS)Nr)rr#)rrrr default_kindRszCTrait.default_kindcCs&|j}|dk r|Sddlm}|SdS)Nr)Any)rZ trait_typesr0)rrr0rrrrVs  zCTrait.trait_typecCs|j}|dk r|jSfS)N)r inner_traits)rrrrrr1`szCTrait.inner_traitscstj}t|S)z Get or set the comparison mode on the trait. Getter returns a ComparisonMode enum. Setter acceps either an int or a ComparisonMode enum. )supercomparison_moder)rZi_comparison_mode) __class__rrr3hszCTrait.comparison_modecCstjjj||dS)N)rcTraitr3__set__)rr-rrrr3qscCs|jS)zS Return a tuple of callables (fget, fset, validate) for the property trait.)Z _get_property)rrrrproperty_fieldsuszCTrait.property_fieldscCsPg}x<|D]4}|dkrd}ntj|}t|j}|j||gq W|j|dS)z Set the fget, fset, validate callables for the property. Parameters ---------- value : tuple Value should be the tuple of callables (fget, fset, validate). Nr)inspect signaturelen parametersextendZ _set_property)rr-Zfunc_arg_countsargnargssigrrrr7{s    cCs t|j|S)zI Returns whether or not this trait is of a specified trait type. )rr)rrrrr is_trait_typeszCTrait.is_trait_typecCsddlm}|j}|dkrJ|j}|dk r2|j|}|dkrJddlm}|}t||sf}i}t|tkrx^|ddD]N}t|tkrt |}qvt|t r|}|j dddkr|j }||d<qv|}qvW|||}||_|S)zF Returns the user interface editor associated with the trait. r) EditorFactoryN) TextEditorZtrait) Z traitsui.apirAeditorr get_editorrBrtypertupler!getr)rrArCrrBrritemrrrrDs2          zCTrait.get_editorTcCsZ|r|j}|dk r|S|j}|dk r2d|j}nd}|j}|jdkrN|jSd||fS)a Returns the help text for a trait. If *full* is False or the trait does not have a **help** string, the returned string is constructed from the **desc** attribute on the trait and the **info** string on the trait's handler. Parameters ---------- full : bool Indicates whether to return the value of the *help* attribute of the trait itself. Nz must be %s.zmay be any value.zSpecifies %s and %s)helprinfodesc capitalize)rfullrIrrJrKrrrget_helps  zCTrait.get_helpcCs |j}|dk r|j|||SdS)z- Returns a description of the trait. Nz any value)r full_info)rr$namer-rrrrrOszCTrait.full_infocCs|j}|dk r|jSdS)z- Returns a description of the trait. Nz any value)rrJ)rrrrrrJsz CTrait.infocCs|S)z0 Method that returns self for trait converters. r)rrrr as_ctraitszCTrait.as_ctraitcCst|jdf|jfS)z1 Returns the pickleable form of a CTrait object. r)rr4 __getstate__)rprotocolrrr __reduce_ex__szCTrait.__reduce_ex__)T)__name__ __module__ __qualname____doc__r"propertyr.r/rr1r3setterr7r@rDrNrOrJrQrT __classcell__rr)r4rr$s"     ,   rcOs ddlm}tj||||S)Nr)adapt)Ztraits.adaptation.apir\r_adapt)rkwr\rrr_adapt_wrappers  r_)rXr8r constantsrrrZobservation.i_observablerZ trait_baserr r&r r(r r'r rregisterr5rr_Z_ctraitZ _list_classesr]rrrrs       Y