o tf@s>dZddlmZmZmZGdddeZGdddejZdS)zD A generic Emacs-style kill ring, as well as a Qt-specific version. )QtCore QtWidgetsQtGuic@s8eZdZdZddZddZddZdd Zd d Zd S) KillRingz& A generic Emacs-style kill ring. cCs |dS)N)clearselfr \/var/www/html/software/conda/envs/catlas/lib/python3.10/site-packages/qtconsole/kill_ring.py__init__s zKillRing.__init__cCsd|_g|_dS) Clears the kill ring. N_index_ringrr r r rs zKillRing.clearcC|j|dSz, Adds some killed text to the ring. N)rappendrtextr r r killz KillRing.killcCst|j|_|S)zr Yank back the most recently killed text. Returns ------- A text string or None. )lenrrrotaterr r r yank s z KillRing.yankcCs(|jd8_|jdkr|j|jSdS)z{ Rotate the kill ring, then yank back the new top. Returns ------- A text string or None. rNrrr r r r*s  zKillRing.rotateN) __name__ __module__ __qualname____doc__r rrrrr r r r rs rcsPeZdZdZfddZddZddZdd Zd d Zd d Z ddZ Z S) QtKillRingz/ A kill ring attached to Q[Plain]TextEdit. csLt|tjtjfs Jtt|_d|_d|_ ||_ |j |j dS)zD Create a kill ring attached to the specified Qt text edit. NF) isinstancerZ QTextEditZQPlainTextEditsuperr rr _prev_yank _skip_cursor _text_editZcursorPositionChangedconnect_cursor_position_changed)rZ text_edit __class__r r r >s zQtKillRing.__init__cCs|jd|_dS)r N)rrr#rr r r rKs  zQtKillRing.clearcCrr)rrrr r r rQrzQtKillRing.killcCs&|}|r|||dSdS)z5 Kills the text selected by the give cursor. N)Z selectedTextZremoveSelectedTextr)rcursorrr r r kill_cursorVs zQtKillRing.kill_cursorcCs6|j}|rd|_|j}||||_dSdS)z2 Yank back the most recently killed text. TN)rrr$r% textCursor insertTextr#rrr*r r r r^s    zQtKillRing.yankcCs^|jr+|j}|r-d|_|j}|jtjj tjj t |jd| |||_dSdSdS)z; Rotate the kill ring, then yank back the new top. T)nN) r#rrr$r%r,Z movePositionrZ QTextCursorZLeftZ KeepAnchorrr-r.r r r rhs     zQtKillRing.rotatecCs|jrd|_dSd|_dS)NF)r$r#rr r r r'|s  z#QtKillRing._cursor_position_changed) rrrrr rrr+rrr' __classcell__r r r(r r 6s   r N) rZqtpyrrrobjectrZQObjectr r r r r s(