+ (connect-signal window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (connect-signal (text-view-buffer text-view) "changed" (lambda (b) (declare (ignore b)) (setf modified-p t) (set-properties)))
+ (widget-show window)))))
+
+(defun demo-class-browser ()
+ "Show slots of a given class"
+ (let ((output *standard-output*))
+ (within-main-loop
+ (let* ((window (make-instance 'gtk-window
+ :window-position :center
+ :title "Class Browser"
+ :default-width 400
+ :default-height 600))
+ (search-entry (make-instance 'entry))
+ (search-button (make-instance 'button :label "Search"))
+ (scroll (make-instance 'scrolled-window
+ :hscrollbar-policy :automatic
+ :vscrollbar-policy :automatic))
+ (slots-model (make-instance 'array-list-store))
+ (slots-list (make-instance 'tree-view :model slots-model)))
+ (let ((v-box (make-instance 'v-box))
+ (search-box (make-instance 'h-box)))
+ (container-add window v-box)
+ (box-pack-start v-box search-box :expand nil)
+ (box-pack-start search-box search-entry)
+ (box-pack-start search-box search-button :expand nil)
+ (box-pack-start v-box scroll)
+ (container-add scroll slots-list))
+ (store-add-column slots-model "gchararray"
+ (lambda (slot)
+ (format nil "~S" (closer-mop:slot-definition-name slot))))
+ (let ((col (make-instance 'tree-view-column :title "Slot name"))
+ (cr (make-instance 'cell-renderer-text)))
+ (tree-view-column-pack-start col cr)
+ (tree-view-column-add-attribute col cr "text" 0)
+ (tree-view-append-column slots-list col))
+ (labels ((display-class-slots (class)
+ (format output "Displaying ~A~%" class)
+ (loop
+ repeat (store-items-count slots-model)
+ do (store-remove-item slots-model (store-item slots-model 0)))
+ (closer-mop:finalize-inheritance class)
+ (loop
+ for slot in (closer-mop:class-slots class)
+ do (store-add-item slots-model slot)))
+ (on-search-clicked (button)
+ (declare (ignore button))
+ (with-gtk-message-error-handler
+ (let* ((class-name (read-from-string (entry-text search-entry)))
+ (class (find-class class-name)))
+ (display-class-slots class)))))
+ (connect-signal search-button "clicked" #'on-search-clicked))
+ (connect-signal window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (widget-show window)))))
+
+(defun make-tree-from-sexp (l)
+ (setf l (if (listp l) l (list l)))
+ (let ((node (make-tree-node :item (make-tvi :title (format nil "~S" (first l))
+ :value (format nil "~S" (class-of (first l)))))))
+ (iter (for child in (rest l))
+ (tree-node-insert-at node (make-tree-from-sexp child) (length (tree-node-children node))))
+ node))
+
+(defun demo-treeview-tree ()
+ "Advanced demo: show s-expression tree structure"
+ (within-main-loop
+ (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (tree)"))
+ (model (make-instance 'tree-lisp-store))
+ (scroll (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
+ (tree-view (make-instance 'tree-view :headers-visible t :width-request 300 :height-request 400 :rules-hint t))
+ (h-box (make-instance 'h-box))
+ (v-box (make-instance 'v-box))
+ (entry (make-instance 'entry))
+ (button (make-instance 'button :label "Display")))
+ (tree-lisp-store-add-column model "gchararray" #'tvi-title)
+ (tree-lisp-store-add-column model "gchararray" #'tvi-value)
+ (tree-node-insert-at (tree-lisp-store-root model)
+ (make-tree-from-sexp '(lambda (object &rest initargs &key &allow-other-keys)
+ (* 1 2)
+ (- 3 4)))
+ 0)
+ (setf (tree-view-model tree-view) model
+ (tree-view-tooltip-column tree-view) 0)
+ (connect-signal tree-view "row-activated" (lambda (tv path column)
+ (declare (ignore tv column))
+ (show-message (format nil "You clicked on row ~A" (tree-path-indices path)))))
+ (connect-signal button "clicked" (lambda (b)
+ (declare (ignore b))
+ (let ((object (read-from-string (entry-text entry))))
+ (tree-node-remove-at (tree-lisp-store-root model) 0)
+ (tree-node-insert-at (tree-lisp-store-root model)
+ (make-tree-from-sexp object)
+ 0))))
+ (container-add window v-box)
+ (box-pack-start v-box h-box :expand nil)
+ (box-pack-start h-box entry)
+ (box-pack-start h-box button :expand nil)
+ (box-pack-start v-box scroll)
+ (container-add scroll tree-view)
+ (let ((column (make-instance 'tree-view-column :title "Value" :sort-column-id 0))
+ (renderer (make-instance 'cell-renderer-text :text "A text")))
+ (tree-view-column-pack-start column renderer)
+ (tree-view-column-add-attribute column renderer "text" 0)
+ (tree-view-append-column tree-view column)
+ (print (tree-view-column-tree-view column))
+ (print (tree-view-column-cell-renderers column)))
+ (let ((column (make-instance 'tree-view-column :title "Type"))
+ (renderer (make-instance 'cell-renderer-text :text "A text")))
+ (tree-view-column-pack-start column renderer)
+ (tree-view-column-add-attribute column renderer "text" 1)
+ (tree-view-append-column tree-view column)
+ (print (tree-view-column-tree-view column))
+ (print (tree-view-column-cell-renderers column)))
+ (connect-signal window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (widget-show window))))
+
+(defclass custom-window (gtk-window)
+ ((label :initform (make-instance 'label :label "A label text") :reader custom-window-label)
+ (button :initform (make-instance 'button :label "Click me!") :reader custom-window-button))
+ (:metaclass gobject-class)
+ (:default-initargs :title "Custom window with default initargs" :default-width 320 :default-height 240))
+
+(defun custom-window-label-text (w)
+ (label-label (custom-window-label w)))
+
+(defun (setf custom-window-label-text) (new-value w)
+ (setf (label-label (custom-window-label w)) new-value))
+
+(defmethod initialize-instance :after ((w custom-window) &key &allow-other-keys)
+ (let ((box (make-instance 'v-box)))
+ (box-pack-start box (custom-window-label w))
+ (box-pack-start box (custom-window-button w) :expand nil)
+ (container-add w box))
+ (connect-signal (custom-window-button w) "clicked" (lambda (b)
+ (declare (ignore b))
+ (custom-window-button-clicked w))))
+
+(defun custom-window-button-clicked (w)
+ (setf (custom-window-label-text w)
+ (format nil "Now is: ~A~%" (get-internal-run-time))))
+
+(defun test-custom-window ()
+ "Simple test of non-GObject subclass of GtkWindow"
+ (within-main-loop
+ (let ((w (make-instance 'custom-window)))
+ (connect-signal w "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (widget-show w))))
+
+(defun test-assistant ()
+ "Simple test of GtkAssistant wizard"
+ (let ((output *standard-output*))
+ (within-main-loop
+ (let ((d (make-instance 'assistant :title "Username wizard"))
+ (p-1 (make-instance 'h-box))
+ (entry (make-instance 'entry))
+ (p-2 (make-instance 'label :label "Click Apply to close this wizard")))
+ (box-pack-start p-1 (make-instance 'label :label "Enter your name:") :expand nil)
+ (box-pack-start p-1 entry)
+ (assistant-append-page d p-1)
+ (assistant-append-page d p-2)
+ (setf (assistant-child-title d p-1) "Username wizard"
+ (assistant-child-title d p-2) "Username wizard"
+ (assistant-child-complete d p-1) nil
+ (assistant-child-complete d p-2) t
+ (assistant-child-page-type d p-1) :intro
+ (assistant-child-page-type d p-2) :confirm
+ (assistant-forward-page-function d) (lambda (i)
+ (format output "(assistant-forward-page-function ~A)~%" i)
+ (ecase i
+ (0 1)
+ (1 -1))))
+ (connect-signal entry "notify::text" (lambda (object pspec)
+ (declare (ignore object pspec))
+ (setf (assistant-child-complete d p-1)
+ (plusp (length (entry-text entry))))))
+ (let ((w (make-instance 'label :label "A label in action area")))
+ (widget-show w)
+ (assistant-add-action-widget d w))
+ (connect-signal d "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (connect-signal d "cancel" (lambda (assistant)
+ (declare (ignore assistant))
+ (object-destroy d)
+ (show-message "Canceled")))
+ (connect-signal d "close" (lambda (assistant)
+ (declare (ignore assistant))
+ (object-destroy d)
+ (show-message (format nil "Thank you, ~A!" (entry-text entry)))))
+ (connect-signal d "prepare" (lambda (assistant page-widget)
+ (declare (ignore assistant page-widget))
+ (format output "Assistant ~A has ~A pages and is on ~Ath page~%"
+ d (assistant-n-pages d) (assistant-current-page d))))
+ (widget-show d)))))
+
+(defun test-entry-completion ()
+ "Not working example of GtkEntryCompletion"
+ (within-main-loop
+ (let* ((w (make-instance 'gtk-window))
+ (model (make-instance 'tree-lisp-store)))
+ (tree-lisp-store-add-column model "gchararray" #'identity)
+ (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Monday") 0)
+ (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Tuesday") 0)
+ (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Wednesday") 0)
+ (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Thursday") 0)
+ (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Friday") 0)
+ (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Saturday") 0)
+ (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Sunday") 0)
+ (let* ((completion (make-instance 'entry-completion :model model :text-column 0))
+ (e (make-instance 'entry :completion completion)))
+ (setf (entry-completion-text-column completion) 0)
+ (container-add w e))
+ (connect-signal w "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (widget-show w))))
+
+(defun test-ui-markup ()
+ (within-main-loop
+ (let ((label (make-instance 'label :label "Hello!")))
+ (let-ui (gtk-window :type :toplevel
+ :position :center
+ :title "Hello, world!"
+ :default-width 300
+ :default-height 400
+ :var w
+ (v-box
+ (:expr label) :expand nil
+ (scrolled-window
+ :hscrollbar-policy :automatic
+ :vscrollbar-policy :automatic
+ :shadow-type :etched-in
+ (text-view :var tv))
+ (h-box
+ (label :label "Insert:") :expand nil
+ (entry :var entry)
+ (button :label "gtk-ok" :use-stock t :var btn) :expand nil)
+ :expand nil
+ (label :label "Table packing")
+ :expand nil
+ (table
+ :n-columns 2
+ :n-rows 2
+ (label :label "2 x 1") :left 0 :right 2 :top 0 :bottom 1
+ (label :label "1 x 1") :left 0 :right 1 :top 1 :bottom 2
+ (label :label "1 x 1") :left 1 :right 2 :top 1 :bottom 2)))
+ (connect-signal w "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (connect-signal btn "clicked"
+ (lambda (b)
+ (declare (ignore b))
+ (text-buffer-insert (text-view-buffer tv)
+ (entry-text entry))))
+ (widget-show w)))))
+
+(defun test-list-store ()
+ "Demonstrates usage of list store"
+ (within-main-loop
+ (let-ui (gtk-window
+ :type :toplevel
+ :title "GtkListStore"
+ :default-width 600
+ :default-height 400
+ :var w
+ (v-box
+ (label :label "A GtkListStore") :expand nil
+ (scrolled-window
+ :hscrollbar-policy :automatic
+ :vscrollbar-policy :automatic
+ (tree-view :var tv))))
+ (let ((l (make-instance 'list-store :column-types '("gint" "gchararray"))))
+ (iter (for i from 0 below 100)
+ (for n = (random 10000000))
+ (for s = (format nil "~R" n))
+ (list-store-insert-with-values l i n s))
+ (setf (tree-view-model tv) l)
+ (let ((column (make-instance 'tree-view-column :title "Number" :sort-column-id 0))
+ (renderer (make-instance 'cell-renderer-text :text "A text")))
+ (tree-view-column-pack-start column renderer)
+ (tree-view-column-add-attribute column renderer "text" 0)
+ (tree-view-append-column tv column))
+ (let ((column (make-instance 'tree-view-column :title "As string" :sort-column-id 1))
+ (renderer (make-instance 'cell-renderer-text :text "A text")))
+ (tree-view-column-pack-start column renderer)
+ (tree-view-column-add-attribute column renderer "text" 1)
+ (tree-view-append-column tv column))
+ (connect-signal tv "row-activated"
+ (lambda (w path column)
+ (declare (ignore w column))
+ (let* ((iter (tree-model-iter-by-path l path))
+ (n (tree-model-value l iter 0))
+ (dialog (make-instance 'message-dialog
+ :title "Clicked"
+ :text (format nil "Number ~A was clicked" n)
+ :buttons :ok)))
+ (dialog-run dialog)
+ (object-destroy dialog)))))
+ (connect-signal w "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (widget-show w))))
+
+(defun test-tree-store ()
+ "Demonstrates usage of tree store"
+ (within-main-loop
+ (let-ui (gtk-window
+ :type :toplevel
+ :title "GtkListStore"
+ :default-width 600
+ :default-height 400
+ :var w
+ (v-box
+ (label :label "A GtkListStore") :expand nil
+ (scrolled-window
+ :hscrollbar-policy :automatic
+ :vscrollbar-policy :automatic
+ (tree-view :var tv))))
+ (let ((l (make-instance 'tree-store :column-types '("gint" "gchararray"))))
+ (iter (for i from 0 below 100)
+ (for n = (random 10000000))
+ (for s = (format nil "~R" n))
+ (for it = (tree-store-insert-with-values l nil i n s))
+ (iter (for j from 0 below 10)
+ (for n2 = (random 10000000))
+ (for s2 = (format nil "~R" n2))
+ (tree-store-insert-with-values l it j n2 s2)))
+ (setf (tree-view-model tv) l)
+ (let ((column (make-instance 'tree-view-column :title "Number" :sort-column-id 0))
+ (renderer (make-instance 'cell-renderer-text :text "A text")))
+ (tree-view-column-pack-start column renderer)
+ (tree-view-column-add-attribute column renderer "text" 0)
+ (tree-view-append-column tv column))
+ (let ((column (make-instance 'tree-view-column :title "As string" :sort-column-id 1))
+ (renderer (make-instance 'cell-renderer-text :text "A text")))
+ (tree-view-column-pack-start column renderer)
+ (tree-view-column-add-attribute column renderer "text" 1)
+ (tree-view-append-column tv column))
+ (connect-signal tv "row-activated"
+ (lambda (w path column)
+ (declare (ignore w column))
+ (let* ((iter (tree-model-iter-by-path l path))
+ (n (tree-model-value l iter 0))
+ (dialog (make-instance 'message-dialog
+ :title "Clicked"
+ :text (format nil "Number ~A was clicked" n)
+ :buttons :ok)))
+ (dialog-run dialog)
+ (object-destroy dialog)))))
+ (connect-signal w "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
+ (widget-show w))))
+
+(defun test-gdk-expose (gdk-window)
+ (let* ((gc (graphics-context-new gdk-window)))
+ (multiple-value-bind (w h) (drawable-get-size gdk-window)
+ (setf (graphics-context-rgb-bg-color gc) (make-color :red 0 :green 0 :blue 0))
+ (draw-polygon gdk-window gc t (list (make-point :x 0 :y 0)
+ (make-point :x (truncate w 2) :y 0)
+ (make-point :x w :y (truncate h 2))
+ (make-point :x w :y h)
+ (make-point :x (truncate w 2) :y h)
+ (make-point :x 0 :y (truncate h 2))))
+ (setf (graphics-context-rgb-fg-color gc) (make-color :red 65535 :green 0 :blue 0))
+ (draw-point gdk-window gc 20 10)
+ (setf (graphics-context-rgb-fg-color gc) (make-color :red 0 :green 65535 :blue 0))
+ (draw-points gdk-window gc (list (make-point :x 15 :y 20) (make-point :x 35 :y 40)))
+ (setf (graphics-context-rgb-fg-color gc) (make-color :red 0 :green 0 :blue 65535))
+ (draw-line gdk-window gc 60 30 40 50)
+ (setf (graphics-context-rgb-fg-color gc) (make-color :red 65535 :green 65535 :blue 0))
+ (draw-lines gdk-window gc (list (make-point :x 10 :y 30) (make-point :x 15 :y 40)
+ (make-point :x 15 :y 50) (make-point :x 10 :y 56)))
+ (setf (graphics-context-rgb-fg-color gc) (make-color :red 0 :green 65535 :blue 65535))
+ (draw-segments gdk-window gc (list (make-segment :x1 35 :y1 35 :x2 55 :y2 35)
+ (make-segment :x1 65 :y1 35 :x2 43 :y2 17)))
+ (setf (graphics-context-rgb-fg-color gc) (make-color :red 65535 :green 0 :blue 65535)
+ (graphics-context-rgb-bg-color gc) (make-color :red 32767 :green 0 :blue 32767))
+ (draw-arc gdk-window gc nil 70 30 75 50 (* 64 75) (* 64 200))
+ (draw-polygon gdk-window gc nil (list (make-point :x 20 :y 40)
+ (make-point :x 30 :y 50)
+ (make-point :x 40 :y 70)
+ (make-point :x 30 :y 80)
+ (make-point :x 10 :y 55)))
+ (setf (graphics-context-rgb-fg-color gc) (make-color :red 16384 :green 16384 :blue 65535))
+ (draw-trapezoids gdk-window gc (list (make-trapezoid :y1 50.0d0 :y2 70.0d0
+ :x11 30.0d0 :x12 45.0d0
+ :x21 70.0d0 :x22 50.0d0))))))
+
+(defun test-gdk ()
+ "Test various gdk primitives"
+ (within-main-loop
+ (let ((window (make-instance 'gtk-window :type :toplevel :app-paintable t)))
+ (connect-signal window "destroy" (lambda (widget)
+ (declare (ignore widget))
+ (leave-gtk-main)))
+ (connect-signal window "expose-event"
+ (lambda (widget event)
+ (declare (ignore widget event))
+ (test-gdk-expose (widget-window window))))
+ (connect-signal window "configure-event"
+ (lambda (widget event)
+ (declare (ignore widget event))
+ (widget-queue-draw window)))
+ (widget-show window)
+ (push :pointer-motion-mask (gdk-window-events (widget-window window))))))