subtest.lisp

   1 (gobject:define-g-flags "GtkTreeModelFlags" tree-model-flags (:type-initializer "gtk_tree_model_flags_get_type")
   2   (:iters-persist 1) (:list-only 2))
   3
   4 (cffi:defcstruct tree-iter
   5   (stamp :int)
   6   (user-data :pointer)
   7   (user-data-2 :pointer)
   8   (user-data-3 :pointer))
   9
  10 (defun tree-iter-get-stamp (i) (cffi:foreign-slot-value (gobject::pointer i) 'tree-iter 'stamp))
  11 (defun tree-iter-set-stamp (value i) (setf (cffi:foreign-slot-value (gobject::pointer i) 'tree-iter 'stamp) value))
  12 (defun tree-iter-get-user-data (i) (cffi:pointer-address (cffi:foreign-slot-value (gobject::pointer i) 'tree-iter 'user-data)))
  13 (defun tree-iter-set-user-data (value i) (setf (cffi:foreign-slot-value (gobject::pointer i) 'tree-iter 'user-data) (cffi:make-pointer value)))
  14
  15 (defun tree-iter-alloc () (glib::g-malloc (cffi:foreign-type-size 'tree-iter)))
  16 (defun tree-iter-free (v) (glib::g-free v))
  17
  18 (gobject:define-g-boxed-ref "GtkTreeIter" tree-iter
  19   (:slots (stamp :reader tree-iter-get-stamp :writer tree-iter-set-stamp :accessor tree-iter-stamp)
  20           (user-data :reader tree-iter-get-user-data :writer tree-iter-set-user-data :accessor tree-iter-user-data))
  21   (:alloc-function tree-iter-alloc)
  22   (:free-function tree-iter-free))
  23
  24 (cffi:defctype tree-path :pointer)
  25 (cffi:defcfun (%gtk-tree-path-get-depth "gtk_tree_path_get_depth") :int
  26   (path tree-path))
  27
  28 (cffi:defcfun (%gtk-tree-path-get-indices "gtk_tree_path_get_indices") (:pointer :int)
  29   (path tree-path))
  30
  31 (cffi:defcfun (%gtk-tree-path-new "gtk_tree_path_new") :pointer)
  32
  33 (cffi:defcfun (%gtk-tree-path-append-index "gtk_tree_path_append_index") :void
  34   (path :pointer)
  35   (index :int))
  36
  37 (defun tree-path-get-indices (path)
  38   (setf path (gobject::pointer path))
  39   (let ((n (%gtk-tree-path-get-depth path))
  40         (indices (%gtk-tree-path-get-indices path)))
  41     (loop
  42        for i from 0 below n
  43        collect (cffi:mem-aref indices :int i))))
  44
  45 (defun tree-path-set-indices (indices path)
  46   (setf path (gobject::pointer path))
  47   (loop
  48      repeat (%gtk-tree-path-get-depth path)
  49      do (cffi:foreign-funcall "gtk_tree_path_up" :pointer path :boolean))
  50   (loop
  51      for index in indices
  52      do(cffi:foreign-funcall "gtk_tree_path_append_index" :pointer path :int index :void)))
  53
  54 (cffi:defcfun gtk-tree-path-new :pointer)
  55 (cffi:defcfun gtk-tree-path-free :void (path :pointer))
  56
  57 (gobject::define-g-boxed-ref "GtkTreePath" tree-path
  58   (:alloc-function gtk-tree-path-new)
  59   (:free-function gtk-tree-path-free)
  60   (:slots (indices :reader tree-path-get-indices :writer tree-path-set-indices :accessor tree-path-indices)))
  61
  62 (gobject::define-vtable ("GtkTreeModel" c-gtk-tree-model)
  63   (:skip parent-instance gobject::g-type-interface)
  64   ;;some signals
  65   (:skip tree-model-row-changed :pointer)
  66   (:skip tree-model-row-inserted :pointer)
  67   (:skip tree-model-row-has-child-toggled :pointer)
  68   (:skip tree-model-row-deleted :pointer)
  69   (:skip tree-model-rows-reordered :pointer)
  70   ;;methods
  71   (tree-model-get-flags-impl tree-model-get-flags-cb tree-model-flags (tree-model gobject:g-object))
  72   (tree-model-get-n-columns-impl tree-model-get-n-columns-cb :int (tree-model gobject:g-object))
  73   (tree-model-get-column-type-impl tree-model-get-column-type-cb gobject::g-type (tree-model gobject:g-object) (index :int))
  74   (tree-model-get-iter-impl tree-model-get-iter-cb :boolean (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)) (path (gobject:g-boxed-ref tree-path)))
  75   (tree-model-get-path-impl tree-model-get-path-cb (gobject:g-boxed-ref tree-path) (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)))
  76   (tree-model-get-value-impl tree-model-get-value-cb :void (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)) (n :int) (value (:pointer gobject::g-value)))
  77   (tree-model-iter-next-impl tree-model-iter-next-cb :boolean (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)))
  78   (tree-model-iter-children-impl tree-model-iter-children-cb :boolean (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)) (parent (gobject:g-boxed-ref tree-iter)))
  79   (tree-model-iter-has-child-impl tree-model-iter-has-child-cb :boolean (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)))
  80   (tree-model-iter-n-children-impl tree-model-iter-n-children-cb :int (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)))
  81   (tree-model-iter-nth-child-impl tree-model-iter-nth-child-cb :boolean (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)) (parent (gobject:g-boxed-ref tree-iter)) (n :int))
  82   (tree-model-iter-parent-impl tree-model-iter-parent-cb :boolean (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)) (child (gobject:g-boxed-ref tree-iter)))
  83   (tree-model-ref-node-impl tree-model-ref-node-cb :void (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter)))
  84   (tree-model-unref-node-impl tree-model-unref-node-cb :void (tree-model gobject:g-object) (iter (gobject:g-boxed-ref tree-iter))))
  85
  86 (defclass array-list-store (gobject:g-object gtk:tree-model)
  87   ((items :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-items)
  88    (columns-getters :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-getters)
  89    (columns-types :initform (make-array 0 :adjustable t :fill-pointer t) :reader store-types)))
  90
  91 (gobject::register-object-type-implementation "LispArrayListStore" array-list-store "GObject" ("GtkTreeModel") nil)
  92
  93 (defun store-add-item (store item)
  94   (vector-push-extend item (store-items store))
  95   (gobject:using* ((path (make-instance 'tree-path))
  96                    (iter (make-instance 'tree-iter)))
  97     (setf (tree-path-indices path) (list (1- (length (store-items store)))))
  98     (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (1- (length (store-items store))))
  99     (gobject::emit-signal store "row-inserted" path iter)))
 100
 101 (defun store-add-column (store type getter)
 102   (vector-push-extend (gobject::ensure-g-type type) (store-types store))
 103   (vector-push-extend getter (store-getters store))
 104   (1- (length (store-types store))))
 105
 106 (defmethod tree-model-get-flags-impl ((model array-list-store))
 107   '(:list-only))
 108
 109 (defmethod tree-model-get-n-columns-impl ((model array-list-store))
 110   (length (store-types model)))
 111
 112 (defmethod tree-model-get-column-type-impl ((tree-model array-list-store) index)
 113   (aref (store-types tree-model) index))
 114
 115 (defmethod tree-model-get-iter-impl ((model array-list-store) iter path)
 116   (gobject:using* (iter path)
 117     (let ((indices (tree-path-indices path)))
 118       (when (= 1 (length indices))
 119         (setf (tree-iter-stamp iter) 0 (tree-iter-user-data iter) (first indices))
 120         t))))
 121
 122 (defmethod tree-model-ref-node-impl ((model array-list-store) iter) (gobject:release iter))
 123 (defmethod tree-model-unref-node-impl ((model array-list-store) iter) (gobject:release iter))
 124
 125 (defmethod tree-model-iter-next-impl ((model array-list-store) iter)
 126   (gobject:using* (iter)
 127     (let ((n (tree-iter-user-data iter)))
 128       (when (< n (1- (length (store-items model))))
 129         (setf (tree-iter-user-data iter) (1+ n))
 130         t))))
 131
 132 (defmethod tree-model-iter-nth-child-impl ((model array-list-store) iter parent n)
 133   (gobject:using* (iter parent)
 134     (setf (tree-iter-stamp iter) 0
 135           (tree-iter-user-data iter) n)
 136     t))
 137
 138 (defmethod tree-model-iter-n-children-impl ((model array-list-store) iter)
 139   (if (cffi:null-pointer-p iter)
 140       (length (store-items model))
 141       0))
 142
 143 (defmethod tree-model-get-path-impl ((model array-list-store) iter)
 144   (gobject:using* (iter)
 145     (let ((path (make-instance 'tree-path)))
 146       (setf (tree-path-indices path) (list (tree-iter-user-data iter)))
 147       (gobject:disown-boxed-ref path)
 148       path)))
 149
 150 (defmethod tree-model-iter-has-child-impl ((model array-list-store) iter)
 151   (gobject:release iter)
 152   nil)
 153
 154 (defmethod tree-model-get-value-impl ((model array-list-store) iter n value)
 155   (gobject:using (iter)
 156     (let ((n-row (tree-iter-user-data iter)))
 157       (gobject::set-g-value value
 158                             (funcall (aref (store-getters model) n)
 159                                      (aref (store-items model) n-row))
 160                             (aref (store-types model) n)))))
 161
 162 (cffi:defcfun (%gtk-tree-view-append-column "gtk_tree_view_append_column") :int
 163   (tree-view (gobject:g-object gtk:tree-view))
 164   (column (gobject:g-object gtk:tree-view-column)))
 165
 166 (cffi:defcfun (%gtk-tree-view-column-pack-start "gtk_tree_view_column_pack_start") :void
 167   (tree-column (gobject:g-object gtk:tree-view-column))
 168   (cell (gobject:g-object gtk:cell-renderer))
 169   (expand :boolean))
 170
 171 (cffi:defcfun (%gtk-tree-view-column-add-attribute "gtk_tree_view_column_add_attribute") :void
 172   (tree-column (gobject:g-object gtk:tree-view-column))
 173   (cell-renderer (gobject:g-object gtk:cell-renderer))
 174   (attribute :string)
 175   (column-number :int))
 176
 177 (defstruct item title value)
 178
 179 (defun test-treeview ()
 180   (let* ((window (make-instance 'gtk:gtk-window :type :toplevel :title "Treeview"))
 181          (model (make-instance 'array-list-store))
 182          (scroll (make-instance 'gtk:scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
 183          (tv (make-instance 'gtk:tree-view :headers-visible t :width-request 100 :height-request 400))
 184          (h-box (make-instance 'gtk:h-box))
 185          (v-box (make-instance 'gtk:v-box))
 186          (title-entry (make-instance 'gtk:entry))
 187          (value-entry (make-instance 'gtk:entry))
 188          (button (make-instance 'gtk:button :label "Add")))
 189     (store-add-column model "gchararray" #'item-title)
 190     (store-add-column model "gint" #'item-value)
 191     (store-add-item model (make-item :title "Monday" :value 1))
 192     (store-add-item model (make-item :title "Tuesday" :value 2))
 193     (store-add-item model (make-item :title "Wednesday" :value 3))
 194     (store-add-item model (make-item :title "Thursday" :value 4))
 195     (store-add-item model (make-item :title "Friday" :value 5))
 196     (store-add-item model (make-item :title "Saturday" :value 6))
 197     (store-add-item model (make-item :title "Sunday" :value 7))
 198     (setf (gtk:tree-view-model tv) model)
 199     (gobject:g-signal-connect window "destroy" (lambda (w) (gobject:release w) (gtk:gtk-main-quit)))
 200     (gobject:g-signal-connect button "clicked" (lambda (b) (gobject:release b) (store-add-item model (make-item :title (gtk:entry-text title-entry)
 201                                                                                                                 :value (parse-integer (gtk:entry-text value-entry)
 202                                                                                                                                       :junk-allowed t)))
 203                                                        #+nil(setf (gtk:tree-view-model tv) nil)
 204                                                        #+nil(setf (gtk:tree-view-model tv) model)))
 205     (gtk:container-add window v-box)
 206     (gtk:box-pack-start v-box h-box :expand nil)
 207     (gtk:box-pack-start h-box title-entry :expand nil)
 208     (gtk:box-pack-start h-box value-entry :expand nil)
 209     (gtk:box-pack-start h-box button :expand nil)
 210     (gtk:box-pack-start v-box scroll)
 211     (gtk:container-add scroll tv)
 212     (let ((column (make-instance 'gtk:tree-view-column :title "Title"))
 213           (renderer (make-instance 'gtk:cell-renderer-text :text "A text")))
 214       (%gtk-tree-view-column-pack-start column renderer t)
 215       (%gtk-tree-view-column-add-attribute column renderer "text" 0)
 216       (%gtk-tree-view-append-column tv column))
 217     (let ((column (make-instance 'gtk:tree-view-column :title "Value"))
 218           (renderer (make-instance 'gtk:cell-renderer-text :text "A text")))
 219       (%gtk-tree-view-column-pack-start column renderer t)
 220       (%gtk-tree-view-column-add-attribute column renderer "text" 1)
 221       (%gtk-tree-view-append-column tv column))
 222     (gtk:gtk-widget-show-all window)
 223     (gtk:gtk-main)))