o hW.@sdZddlZddlZddlZddlZddlmZmZddl Z dZ dZ dZ dZ dZd Zd Zd Ze d e d e de dedededed iZGdddejjZeZejdeddZddZddZddZddZd/dd Zd!d"Zd#d$Z d%d&Z!d'd(Z"d)d*Z#d+d,Z$d-d.Z%dS)0aD This module contains factory functions that attempt to return Qt submodules from the various python Qt bindings. It also protects against double-importing Qt with different bindings, which is unstable and likely to crash This is used primarily by qt and qt_for_kernel, and shouldn't be accessed directly from the outside N)partial lru_cacheZpyqt6Zpyside6Zpyqt5Zpyside2ZpyqtZpyqtv1ZpysideZ pyqtdefaultPyQt6PySide6PyQt5PySide2PySidePyQt4c@s*eZdZdZddZddZd ddZdS) ImportDenierzfImport Hook that will guard against bad Qt imports once IPython commits to a specific binding cCs t|_dSN)set_ImportDenier__forbidden)selfrQc:\Users\shubh\Videos\agent\nova\Lib\site-packages\IPython/external/qt_loaders.py__init__9s zImportDenier.__init__cCstj|d|j|dSr )sysmodulespopr add)r module_namerrrforbid<szImportDenier.forbidNcCs(|rdS||jvrtd|tfdS)Nzi Importing %s disabled by IPython, which has already imported an Incompatible QT Binding: %s )r ImportError loaded_api)rfullnamepathtargetrrr find_spec@s zImportDenier.find_specr )__name__ __module__ __qualname____doc__rrrrrrrr 4s r cCs2tt}|t||D]}t|qdS)zXCommit to a particular API, and trigger ImportErrors on subsequent dangerous importsN)r api_to_modulevaluesremoveIDr)apirmodrrr commit_apiQs  r(cCsrtjdrtStjdrtStjdrtStjdr tStjdr/tdkr-tSt Stjdr7t SdS) zReturn which API is loaded, if any If this returns anything besides None, importing any other Qt binding is unsafe. Returns ------- None, 'pyside6', 'pyqt6', 'pyside2', 'pyside', 'pyqt', 'pyqt5', 'pyqtv1' z PyQt6.QtCorezPySide6.QtCorez PyQt5.QtCorezPySide2.QtCorez PyQt4.QtCorez PySide.QtCoreN) rrget QT_API_PYQT6QT_API_PYSIDE6 QT_API_PYQT5QT_API_PYSIDE2 qtapi_version QT_API_PYQT QT_API_PYQTv1 QT_API_PYSIDErrrrr[s       rc Cst|}ddlm}gd}|ttttfvr|d|D]}z |d||f}Wn ty4YdSw|dur<dSq|t krJddl }|j dkSd S) a5Safely check for PyQt4/5, PySide or PySide2, without importing submodules Parameters ---------- api : str [ 'pyqtv1' | 'pyqt' | 'pyqt5' | 'pyside' | 'pyside2' | 'pyqtdefault'] Which module to check for Returns ------- True if the relevant module appears to be importable r)r)QtCoreQtGuiQtSvg QtWidgetsz%s.%sFN)rT) r"importlib.utilrr-r.r+r,appendrr2r__version_info__)r&rrrequiredZsubmodspecrrrr has_bindingxs$    r>c Csjzddl}Wnty#zddlm}Wn ty YYdSwYnwz|dWSty4YdSw)zReturn which QString API has been set, if any Returns ------- The QString API version (1 or 2), or None if not set rNsipQString)r@rrgetapi ValueErrorr?rrrr/s     r/cCs2t|sdSt}|tkr|tdfvS||dfvS)z?Safely query whether an API is importable, without importing itFN)r>rQT_API_PYQT_DEFAULTr+)r&currentrrr can_imports   rFr)cCsddl}|dur|d||d|ddlm}m}m}|jdkr*td|j|j |_ |j |_ | d}|dkr=tnt}||||fS) z Import PyQt4 Parameters ---------- version : 1, 2, or None Which QString/QVariant API to use. Set to None to use the system default ImportErrors raised within this function are non-recoverable rNrAZQVariantr4r3r5iz'IPython requires PyQt4 >= 4.7, found %sr7)r@Zsetapir r4r3r5Z PYQT_VERSIONrZPYQT_VERSION_STR pyqtSignalSignalpyqtSlotSlotrBr1r0)versionr@r4r3r5r&rrr import_pyqt4s     rMcC^ddlm}m}m}m}|j|_|j|_t d}|j |j |j |j t }||||fS)zX Import PyQt5 ImportErrors raised within this function are non-recoverable rr3r5r6r4 QtGuiCompat)rr3r5r6r4rHrIrJrKtypes ModuleType__dict__updater-r3r5r6r4rPr&rrr import_pyqt5  rVcCrN)zX Import PyQt6 ImportErrors raised within this function are non-recoverable rrOrP)rr3r5r6r4rHrIrJrKrQrRrSrTr+rUrrr import_pyqt6rWrXcCs ddlm}m}m}|||tfS)zY Import PySide ImportErrors raised within this function are non-recoverable rrG)rr4r3r5r2rGrrr import_pysides rYcCs\ddlm}m}m}m}m}td}|j |j|j |j|j |j|||t fS)zZ Import PySide2 ImportErrors raised within this function are non-recoverable rr4r3r5r6QtPrintSupportrP) rr4r3r5r6r[rQrRrSrTr.)r4r3r5r6r[rPrrrimport_pyside2s   r\cCsdd}ddlm}m}m}m}m}td}|j |j|j dkr2|j |j|j |jn|j |||j |||||t fS)zZ Import PySide6 ImportErrors raised within this function are non-recoverable csfddtDS)Ncs"i|] }|ds|t|qS)_) startswithgetattr).0namemodulerr 4s  z5import_pyside6..get_attrs..)dirrbrrbr get_attrs3s z!import_pyside6..get_attrsrrZrP)) rr4r3r5r6r[rQrRrSrTr;r,)rfr4r3r5r6r[rPrrrimport_pyside6,s   ricCstttttttttt t t t t t ddtti}|D]-}||vr0td|ddd|Dft|s5q||}|d}t||SdtjvrOtjd=td ttttttttt|f) a Attempt to import Qt, given a preference list of permissible bindings It is safe to call this function multiple times. Parameters ---------- api_options : List of strings The order of APIs to try. Valid items are 'pyside', 'pyside2', 'pyqt', 'pyqt5', 'pyqtv1' and 'pyqtdefault' Returns ------- A tuple of QtCore, QtGui, QtSvg, QT_API The first three are the Qt modules. The last is the string indicating which module was loaded. Raises ------ ImportError, if it isn't possible to import any requested bindings (either because they aren't installed, or because an incompatible library has already been installed) r7)rLz'Invalid Qt API %r, valid values are: %sz, cSsg|]}d|qS)z%rr)r`krrr vszload_qt..QT_APIaQ Could not load requested Qt binding. Please ensure that PyQt4 >= 4.7, PyQt5, PyQt6, PySide >= 1.0.3, PySide2, or PySide6 is available, and only one is imported per session. Currently-imported Qt library: %r PyQt5 available (requires QtCore, QtGui, QtSvg, QtWidgets): %s PyQt6 available (requires QtCore, QtGui, QtSvg, QtWidgets): %s PySide2 installed: %s PySide6 installed: %s Tried to load: %r )r+rXr,rir-rVr.r\r2rYr0rMr1rrD RuntimeErrorjoinkeysrFr(osenvironrrr>)Z api_optionsloadersr&resultrrrload_qtIsF    rucstdfdd}|S)z@Construct an enum helper to account for PyQt5 <-> PyQt6 changes.Ncs,ttkr|n|ddtjjS)N.r)operator attrgetterr+ rpartitionrr __package__)rarmr3rr_enums  zenum_factory.._enum)r)rmr3r|rr{r enum_factorysr})r))&r! importlib.abc importlibrrqrQ functoolsrrrwr+r,r-r.r0r1r2rDr"abcMetaPathFinderr r% meta_pathinsertr(rr>r/rFrMrVrXrYr\rirur}rrrrsP  ( $  T