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Support ownership transfer to non smoke wrapped QObjects & cleanup C++ to Lisp translation.
Annotate for file src/qstring.lisp
2010-01-10 tobias
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(in-package :cl-smoke.qt-impl)
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'
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(defcfun qt-smoke-string-to-qstring :pointer
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(data :string)
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(length :int))
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(defcfun qt-smoke-free-qstring :void
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(string :pointer))
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'
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(defcfun qt-smoke-qstring-to-byte-array :pointer
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(qstring :pointer))
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'
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;;; make sure, that you have configured slime correctly.
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;;; e.g.:
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;;; (string #\U9999) crashed slime for me. Adding
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;;; (set-language-environment "UTF-8")
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;;; (setq slime-net-coding-system 'utf-8-unix)
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;;; to .emacs helps.
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;;; Use emacs 23 for better unicode support.
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(smoke:eval-startup (:compile-toplevel :execute)
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(qt:text-codec.set-codec-for-cstrings
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(qt:text-codec.codec-for-name (string *default-foreign-encoding*)))
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(qt:text-codec.set-codec-for-locale
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(qt:text-codec.codec-for-name (string *default-foreign-encoding*))))
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'
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(smoke:eval-startup (:compile-toplevel :execute)
2009-08-02 tobias
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(let ((method (smoke::make-smoke-method-from-name (find-class 'qt:byte-array)
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"data")))
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(defmethod cxx:data ((array qt:byte-array))
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(values ;; Discharge second return value (length of string)
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(foreign-string-to-lisp (smoke::pointer-call method
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(smoke::pointer array))
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:count (cxx:size array))))))
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2009-08-02 tobias
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(defun from-qstring (qstring)
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(cxx:data (make-instance 'qt:byte-array
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:pointer (qt-smoke-qstring-to-byte-array qstring))))
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2009-08-02 tobias
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(define-to-lisp-translation ("QString" "const QString&")
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from-qstring qt-smoke-free-qstring)
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(defun coerce-qstring (string)
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(make-cleanup-pointer
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(with-foreign-string ((data length) string :null-terminated-p nil)
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(qt-smoke-string-to-qstring data length))
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#'qt-smoke-free-qstring))
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08:52:49 '
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(define-from-lisp-translation ("const QString&" "QString") string
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coerce-qstring)
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