B tËVã@s*dZddlmZmZGdd„dejƒZdS)z.A dropdown completer widget for the qtconsole.é)ÚQtCoreÚQtGuicsxeZdZdZ‡fdd„Z‡fdd„Z‡fdd„Z‡fdd „Z‡fd d „Zd d „Z dd„Z dd„Z dd„Z dd„Z ‡ZS)ÚCompletionWidgetz& A widget for GUI tab completion. csÞ|j}t|tjtjfƒst‚tt|ƒ ¡||_ |  tj j ¡|  tjj¡| tj j¡| tj j¡| tjj¡| tjj¡| ¡}| tjj¡| |¡| |j ¡| tjj¡|  tjj!¡|j" #|j$¡dS)zg Create a completion widget that is attached to the specified Qt text edit widget. N)%Z_controlÚ isinstancerZ QTextEditZQPlainTextEditÚAssertionErrorÚsuperrÚ__init__Ú _text_editZsetEditTriggersZQAbstractItemViewZNoEditTriggersZsetHorizontalScrollBarPolicyrÚQtZScrollBarAlwaysOffZsetSelectionBehaviorZ SelectRowsZsetSelectionModeZSingleSelectionZsetWindowFlagsZPopupZ setAttributeZWA_StaticContentsZ focusPolicyZsetFocusPolicyZNoFocusZ setFocusProxyZsetFrameShadowZQFrameZPlainZ setFrameShapeZ StyledPanelZ itemActivatedÚconnectÚ_complete_current)ÚselfZconsole_widgetÚ text_editZoriginal_policy)Ú __class__©ú:lib/python3.7/site-packages/qtconsole/completion_widget.pyrs"  zCompletionWidget.__init__csf||krT| ¡tjjkrT| | ¡¡}tj |¡}|r@|  |¡sH||krLdS|  ¡t t |ƒ  ||¡S)zj Reimplemented to handle mouse input and to auto-hide when the text edit loses focus. F)ÚtyperZQEventZMouseButtonPressÚ mapToGlobalÚposrÚ QApplicationZwidgetAtZ isAncestorOfÚcancel_completionrrÚ eventFilter)r ÚobjÚeventrÚtarget)rrrr.s zCompletionWidget.eventFiltercs’| ¡}|tjjtjjtjjfkr,| ¡nb|tjjkrB| ¡nL|tjj tjj tjj tjj tjj tjjfkr~tt|ƒ |¡Stj |j|¡dS)N)Úkeyrr Z Key_ReturnZ Key_EnterZKey_Tabr Z Key_EscapeÚhideZKey_UpZKey_DownZ Key_PageUpZ Key_PageDownZKey_HomeZKey_EndrrÚ keyPressEventrrZ sendEventr )r rr)rrrr=s     zCompletionWidget.keyPressEventcs.tt|ƒ |¡|jj |j¡| |¡dS)zG Reimplemented to disconnect signal handlers and event filter. N)rrÚ hideEventr ÚcursorPositionChangedZ disconnectÚ_update_currentZremoveEventFilter)r r)rrrrOszCompletionWidget.hideEventcs.tt|ƒ |¡|jj |j¡| |¡dS)zD Reimplemented to connect signal handlers and event filter. N)rrÚ showEventr rr r ZinstallEventFilter)r r)rrrr!VszCompletionWidget.showEventcCsî|j}| |¡ ¡}| |¡}| ¡| |¡| ¡ ¡}tj   ¡  |¡}|  ¡ ¡|  ¡|  ¡|dkr”| | ¡ ¡¡}| |  ¡|¡| d¡| ¡ ¡ ¡}| | ¡|  ¡||¡| ¡|_| d¡| ¡| ¡dS)ze Shows the completion widget with 'items' at the position specified by 'cursor'. rN)r Z cursorRectZ bottomRightrÚclearZaddItemsZsizeHintÚheightrrZdesktopZavailableGeometryÚsizeÚyZtopRightZsetYZsizeHintForColumnZverticalScrollBarÚwidthZ setGeometryÚxÚpositionÚ_start_positionZ setCurrentRowZraise_Zshow)r ÚcursorÚitemsrZpointr#Z screen_rectÚwrrrÚ show_itemsas"   $  zCompletionWidget.show_itemscCs"| ¡ | ¡ ¡¡| ¡dS)zB Perform the completion with the currently selected item. N)Ú_current_text_cursorZ insertTextZ currentItemÚtextr)r rrrr |sz"CompletionWidget._complete_currentcCs.|j ¡}| ¡|jkr*| |jtjj¡|S)zn Returns a cursor with text between the start position and the current position selected. )r Z textCursorr(r)Z setPositionrZ QTextCursorZ KeepAnchor)r r*rrrr.‚s   z%CompletionWidget._current_text_cursorcCsV| ¡ ¡ ¡}|rJ| |tjjtjjB¡}|r@| |d¡qR|  ¡n|  ¡dS)z= Updates the current item based on the current text. rN) r.Z selectionZ toPlainTextZ findItemsrr ZMatchStartsWithZMatchCaseSensitiveZsetCurrentItemr)r Úprefixr+rrrr Œs   z CompletionWidget._update_currentcCs | ¡dS)N)r)r rrrršsz"CompletionWidget.cancel_completion)Ú__name__Ú __module__Ú __qualname__Ú__doc__rrrrr!r-r r.r rÚ __classcell__rr)rrrs     rN)r4Z qtconsole.qtrrZ QListWidgetrrrrrÚs