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57 lines
1.5 KiB
Common Lisp
57 lines
1.5 KiB
Common Lisp
;;;
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;;; * enables QML to call Lisp functions
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;;; * allows to get/set any QML property from Lisp (needs 'objectName' to be set)
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;;;
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;;; (requires a C++ plugin, see "lib/")
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(defpackage :qml-lisp
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(:use :common-lisp :eql)
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(:nicknames :qml)
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(:export
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#:*quick-view*
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#:root-object
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#:qml-get
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#:qml-set))
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(provide :qml-lisp)
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(in-package :qml-lisp)
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(defvar *qml-lisp* (qload-c++ "lib/qml_lisp"))
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(defvar *quick-view* nil)
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(defun string-to-symbol (name)
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(let* ((upper (string-upcase name))
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(p (position #\: name)))
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(if p
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(intern (subseq upper (1+ (position #\: name :from-end t)))
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(subseq upper 0 p))
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(intern upper))))
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(defun qml-apply (function arguments)
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"Every 'Lisp.fun()' or 'Lisp.apply()' function call in QML will call this function."
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(let ((value (apply (string-to-symbol function)
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arguments)))
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(if (stringp value)
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value
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(princ-to-string value))))
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(let (root-object)
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(defun root-object ()
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(unless root-object
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(setf root-object (|rootObject| *quick-view*)))
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root-object))
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(defun find-qml-object (name)
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(if (string= (|objectName| (root-object)) name)
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(root-object)
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(qfind-child (root-object) name)))
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(defun qml-get (object-name property-name)
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"Get QML property. Needs 'objectName' to be set."
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(qget (find-qml-object object-name) property-name))
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(defun qml-set (object-name property-name value)
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"Set QML property. Needs 'objectName' to be set."
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(qset (find-qml-object object-name) property-name value))
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