delayed initialization for class-browser
Annotate for file src/class-browser.lisp
2009-04-05 tobias 1 (in-package :qt.examples)
2009-04-14 tobias 2 (declaim (optimize (debug 3)))
2009-04-05 tobias 3
15:36:46 ' 4 (defclass classes-model (qt:abstract-list-model)
' 5 ((items :reader items :initarg :items
' 6 :initform (make-array 0 :adjustable t
' 7 :fill-pointer t)))
' 8 (:metaclass cxx:class))
' 9
2009-04-14 tobias 10 (defmethod cxx:row-count ((list classes-model) &rest args
14:29:54 ' 11 &aux (parent (first args)))
' 12 (declare (ignore parent))
2009-04-05 tobias 13 (length (items list)))
15:36:46 ' 14
2009-04-14 tobias 15 (defmethod cxx:data ((list classes-model) &rest args
14:29:54 ' 16 &aux (index (first args))
' 17 (role (second args)))
2009-04-05 tobias 18 (if (and (cxx:is-valid index)
15:36:46 ' 19 (< (cxx:row index) (length (items list)))
' 20 (= role (value qt:+display-role+)))
2009-05-28 tobias 21 (qt:make-variant (string-downcase
14:23:33 ' 22 (class-name (aref (items list) (cxx:row index)))))
' 23 (make-instance 'qt:variant)))
2009-04-05 tobias 24
15:36:46 ' 25 (defun class-at (model-index)
' 26 (aref (items (cxx:model model-index)) (cxx:row model-index)))
' 27
' 28 (defclass class-browser (qt:splitter)
' 29 ((classes :accessor classes
' 30 :initform (make-instance 'classes-model))
' 31 (classes-list :reader classes-list
' 32 :initform (make-instance 'qt:list-view))
' 33 (info :reader class-info
' 34 :initform (make-instance 'qt:label))
' 35 (web-view :reader web-view
2009-06-21 tobias 36 :initform (make-instance 'qt.webkit:web-view)))
2009-05-11 tobias 37 (:metaclass smoke::smoke-wrapper-class))
2009-04-05 tobias 38
15:36:46 ' 39 (defun setup-class-list (classes)
' 40 (do-external-symbols (symbol :qt)
' 41 (let ((class (find-class symbol nil)))
' 42 (when (and (not (null class))
' 43 (typep class (find-class 'smoke::smoke-standard-class)))
' 44 (vector-push-extend class
' 45 (items classes)))))
' 46 (sort (items classes) #'(lambda (class1 class2)
' 47 (string< (class-name class1)
' 48 (class-name class2)))))
' 49
' 50 (defmethod initialize-instance :after ((browser class-browser) &rest args)
' 51 (declare (ignore args))
' 52 (let* ((w (make-instance 'qt:widget))
' 53 (layout (make-instance 'qt:vbox-layout)))
' 54 (cxx:add-widget layout (classes-list browser))
' 55 (let ((search (make-instance 'qt:line-edit)))
' 56 (cxx:add-widget layout search)
' 57 (qt:connect (qt:get-signal search "textChanged(QString)")
' 58 #'(lambda (text)
' 59 ;; FIXME since the class list is sorted we could do better
' 60 (cxx:keyboard-search (classes-list browser)
' 61 text))))
' 62 (let ((scroll (make-instance 'qt:scroll-area)))
2009-05-11 tobias 63 (cxx:set-widget scroll (class-info browser))
18:30:39 ' 64 (cxx:set-widget-resizable scroll t)
2009-04-05 tobias 65 (cxx:add-widget layout scroll))
2009-05-11 tobias 66 (cxx:set-layout w layout)
2009-04-05 tobias 67 (cxx:add-widget browser w))
15:36:46 ' 68 (cxx:add-widget browser (web-view browser))
2009-04-07 tobias 69 (qt:do-delayed-initialize
20:08:36 ' 70 (setup-class-list (classes browser))
' 71 (cxx:set-uniform-item-sizes (classes-list browser) t)
' 72 (cxx:set-selection-mode (classes-list browser) qt:abstract-item-view.+single-selection+)
' 73 (cxx:set-model (classes-list browser) (classes browser))
' 74 (cxx:set-word-wrap (class-info browser) t)
' 75 (cxx:set-window-title browser "CL Qt Classes")
' 76
' 77 (qt:connect (qt:get-signal (cxx:selection-model (classes-list browser))
' 78 "currentChanged(QModelIndex, QModelIndex)")
' 79 #'(lambda (current previous)
' 80 (declare (ignore previous))
' 81 (set-info (class-info browser)
' 82 (web-view browser) current)))))
2009-04-05 tobias 83
15:36:46 ' 84 (defun set-info (info web-view model-index)
' 85 (let* ((class (class-at model-index)))
2009-04-17 tobias 86 (cxx:load web-view
15:29:23 ' 87 (make-instance 'qt:url
' 88 :args (list (format nil "http://doc.trolltech.com/~A/~A.html"
2009-07-01 tobias 89 (subseq (qt:q-version) 0 3)
2009-04-17 tobias 90 (remove #\: (smoke::name class) :count 1)))))
2009-04-05 tobias 91 (cxx:set-text info
15:36:46 ' 92 (format nil "<h1>qt:~A</h1>
' 93 <p>~A</p>
' 94 <h2>Direct Superclasses</h2>
' 95 <ul>
' 96 ~{ <li>~A</li> ~}
' 97 </ul>
' 98 <h2>Direct Subclasses</h2>
' 99 <ul>
' 100 ~{ <li>~A</li>~}
' 101 </ul>
' 102 "
' 103 (string-downcase (class-name class))
2009-05-11 tobias 104 (smoke::name class)
2009-04-05 tobias 105 (mapcar #'(lambda (c) (string-downcase (class-name c)))
15:36:46 ' 106 (closer-mop:class-direct-superclasses class))
' 107 (mapcar #'(lambda (c) (string-downcase (class-name c)))
' 108 (closer-mop:class-direct-subclasses class))))))
' 109
' 110 (defun class-browser ()
' 111 "Qt Class Browser"
2009-07-01 tobias 112 (qt:with-app
11:01:24 ' 113 (let ((browser (make-instance 'class-browser)))
' 114 (cxx:show browser)
' 115 (qt:exec))))