gtk/gtk.demo.lisp

   1 (defpackage :gtk-demo
   2   (:use :cl :gtk :gdk :gobject :iter)
   3   (:export #:test
   4            #:test-entry
   5            #:table-packing
   6            #:test-pixbuf
   7            #:test-image
   8            #:test-progress-bar
   9            #:test-status-bar
  10            #:test-scale-button
  11            #:test-text-view
  12            #:demo-code-editor
  13            #:test-treeview-list
  14            #:test-combo-box
  15            #:test-ui-manager
  16            #:test-color-button
  17            #:test-color-selection
  18            #:test-file-chooser
  19            #:test-font-chooser
  20            #:test-notebook
  21            #:test-calendar
  22            #:test-box-child-property
  23            #:test-builder
  24            #:demo-text-editor
  25            #:demo-class-browser
  26            #:demo-treeview-tree))
  27
  28 (in-package :gtk-demo)
  29
  30 (defparameter *src-location* (asdf:component-pathname (asdf:find-system :cl-gtk2-gtk)))
  31
  32 (defun test ()
  33   (within-main-loop
  34     (let ((window (make-instance 'gtk-window :type :toplevel :app-paintable t))
  35           x y)
  36       (g-signal-connect window "destroy" (lambda (widget)
  37                                            (declare (ignore widget))
  38                                            (leave-gtk-main)))
  39       (g-signal-connect window "motion-notify-event" (lambda (widget event)
  40                                                        (declare (ignore widget))
  41                                                        (setf x (event-motion-x event)
  42                                                              y (event-motion-y event))
  43                                                        (widget-queue-draw window)))
  44       (g-signal-connect window "expose-event"
  45                         (lambda (widget event)
  46                           (declare (ignore widget event))
  47                           (let* ((gdk-window (widget-window window))
  48                                  (gc (gdk-gc-new gdk-window))
  49                                  (layout (widget-create-pango-layout window (format nil "X: ~F~%Y: ~F" x y))))
  50                             (gdk-draw-layout gdk-window gc 0 0 layout)
  51                             (gdk-gc-set-rgb-fg-color gc (make-color :red 65535 :green 0 :blue 0))
  52                             (multiple-value-bind (x y) (drawable-get-size gdk-window)
  53                               (gdk-draw-line gdk-window gc 0 0 x y)))))
  54       (g-signal-connect window "configure-event"
  55                         (lambda (widget event)
  56                           (declare (ignore widget event))
  57                           (widget-queue-draw window)))
  58       (widget-show window)
  59       (push :pointer-motion-mask (gdk-window-events (widget-window window))))))
  60
  61 (defun test-entry ()
  62   (within-main-loop
  63     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing entry" :border-width 10))
  64            (box (make-instance 'v-box))
  65            (entry (make-instance 'entry))
  66            (button (make-instance 'button :label "OK"))
  67            (text-buffer (make-instance 'text-buffer))
  68            (text-view (make-instance 'text-view :buffer text-buffer))
  69            (button-select (make-instance 'button :label "Select"))
  70            (button-insert (make-instance 'button :label "Insert")))
  71       (box-pack-start box (make-instance 'label :label "Enter <b>anything</b> you wish:" :use-markup t) :expand nil)
  72       (box-pack-start box entry :expand nil)
  73       (box-pack-start box button :expand nil)
  74       (box-pack-start box button-select :expand nil)
  75       (box-pack-start box button-insert :expand nil)
  76       (let* ((w (make-instance 'scrolled-window)))
  77         (box-pack-start box w)
  78         (container-add w text-view))
  79       (container-add window box)
  80       (g-signal-connect window "destroy" (lambda (widget) (declare (ignore widget)) (leave-gtk-main)))
  81       (g-signal-connect window "delete-event" (lambda (widget event)
  82                                                 (declare (ignore widget event))
  83                                                 (let ((dlg (make-instance 'message-dialog
  84                                                                           :text "Are you sure?"
  85                                                                           :buttons :yes-no)))
  86                                                   (let ((response (dialog-run dlg)))
  87                                                     (object-destroy dlg)
  88                                                     (not (eq :yes response))))))
  89       (g-signal-connect button "clicked" (lambda (button)
  90                                            (declare (ignore button))
  91                                            (setf (text-buffer-text text-buffer)
  92                                                  (format nil "~A~%~A" (text-buffer-text text-buffer) (entry-text entry))
  93                                                  (entry-text entry) "")))
  94       (g-signal-connect button-select "clicked" (lambda (button)
  95                                                   (declare (ignore button))
  96                                                   (editable-select-region entry 5 10)))
  97       (g-signal-connect button-insert "clicked" (lambda (button)
  98                                                   (declare (ignore button))
  99                                                   (editable-insert-text entry "hello" 2)))
 100       (widget-show window))))
 101
 102 (defun table-packing ()
 103   (within-main-loop
 104     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Table packing" :border-width 20))
 105            (table (make-instance 'table :n-rows 2 :n-columns 2 :homogeneous t))
 106            (button-1 (make-instance 'button :label "Button 1"))
 107            (button-2 (make-instance 'button :label "Button 2"))
 108            (button-q (make-instance 'button :label "Quit")))
 109       (container-add window table)
 110       (table-attach table button-1 0 1 0 1)
 111       (table-attach table button-2 1 2 0 1)
 112       (table-attach table button-q 0 2 1 2)
 113       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 114       (g-signal-connect button-q "clicked" (lambda (b) (declare (ignore b)) (object-destroy window)))
 115       (widget-show window))))
 116
 117 (defun test-pixbuf ()
 118   (within-main-loop
 119     (let* ((window (make-instance 'gtk-window :title "Test pixbuf" :request-width 600 :request-height 240))
 120           (vbox (make-instance 'v-box))
 121           (eventbox (make-instance 'event-box))
 122           (vbox-1 (make-instance 'v-box)))
 123      (container-add window vbox)
 124      (box-pack-start vbox (make-instance 'label :text "Placing bg image" :font "Times New Roman Italic 10" :color "#00f" :request-height 40))
 125      (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 126      (box-pack-start vbox eventbox)
 127      (container-add eventbox vbox-1)
 128      (box-pack-start vbox-1 (make-instance 'label :text "This is the eventbox"))
 129      (box-pack-start vbox-1 (make-instance 'label :text "The green ball is the bg"))
 130      (widget-show window))))
 131
 132 (defun test-image ()
 133   (within-main-loop
 134     (let* ((window (make-instance 'gtk-window :title "Test images"))
 135            (image (make-instance 'image :icon-name "applications-development" :icon-size 6)))
 136       (container-add window image)
 137       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 138       (widget-show window))))
 139
 140 (defun test-progress-bar ()
 141   (within-main-loop
 142     (let* ((window (make-instance 'gtk-window :title "Test progress bar"))
 143            (v-box (make-instance 'v-box))
 144            (p-bar (make-instance 'progress-bar :test "A process"))
 145            (button-pulse (make-instance 'button :label "Pulse"))
 146            (button-set (make-instance 'button :label "Set"))
 147            (entry (make-instance 'entry)))
 148       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 149       (container-add window v-box)
 150       (box-pack-start v-box p-bar)
 151       (box-pack-start v-box button-pulse)
 152       (box-pack-start v-box button-set)
 153       (box-pack-start v-box entry)
 154       (g-signal-connect button-pulse "clicked" (lambda (w) (declare (ignore w)) (progress-bar-pulse p-bar)))
 155       (g-signal-connect button-set "clicked" (lambda (w)
 156                                                (declare (ignore w))
 157                                                (setf (progress-bar-fraction p-bar)
 158                                                      (coerce (read-from-string (entry-text entry)) 'real))))
 159       (widget-show window))))
 160
 161 (defun test-status-bar ()
 162   (within-main-loop
 163     (let* ((window (make-instance 'gtk-window :title "Text status bar"))
 164            (v-box (make-instance 'v-box))
 165            (h-box (make-instance 'h-box))
 166            (label (make-instance 'label :label "Test of status bar" :xalign 0.5 :yalign 0.5))
 167            (status-bar (make-instance 'statusbar :has-resize-grip t))
 168            (button-push (make-instance 'button :label "Push"))
 169            (button-pop (make-instance 'button :label "Pop"))
 170            (entry (make-instance 'entry))
 171            (icon (make-instance 'status-icon :icon-name "applications-development")))
 172       (set-status-icon-tooltip icon "An icon from lisp program")
 173       (g-signal-connect window "destroy" (lambda (w)
 174                                            (declare (ignore w))
 175                                            #+ (or) (setf (status-icon-visible icon) nil)
 176                                            (leave-gtk-main)))
 177       (g-signal-connect button-push "clicked" (lambda (b)
 178                                                 (declare (ignore b))
 179                                                 (status-bar-push status-bar "lisp-prog" (entry-text entry))))
 180       (g-signal-connect button-pop "clicked" (lambda (b)
 181                                                (declare (ignore b))
 182                                                (status-bar-pop status-bar "lisp-prog")))
 183       (g-signal-connect icon "activate" (lambda (i)
 184                                           (declare (ignore i))
 185                                           (let ((message-dialog (make-instance 'message-dialog
 186                                                                                :buttons :ok
 187                                                                                :text "You clicked on icon!")))
 188                                             (dialog-run message-dialog)
 189                                             (object-destroy message-dialog))))
 190       (container-add window v-box)
 191       (box-pack-start v-box h-box :expand nil)
 192       (box-pack-start h-box entry)
 193       (box-pack-start h-box button-push :expand nil)
 194       (box-pack-start h-box button-pop :expand nil)
 195       (box-pack-start v-box label)
 196       (box-pack-start v-box status-bar :expand nil)
 197       (widget-show window)
 198       (setf (status-icon-screen icon) (gtk-window-screen window)))))
 199
 200 (defun test-scale-button ()
 201   (within-main-loop
 202     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing scale button"))
 203            (button (make-instance 'scale-button :icons (list "media-seek-backward" "media-seek-forward" "media-playback-stop" "media-playback-start") :adjustment (make-instance 'adjustment :lower -40 :upper 50 :value 20))))
 204       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 205       (container-add window button)
 206       (widget-show window))))
 207
 208 (defun test-text-view ()
 209   (within-main-loop
 210     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing text view" :width-request 400 :height-request 300))
 211            (button (make-instance 'button :label "Do"))
 212            (button-insert (make-instance 'button :label "Insert a button!"))
 213            (bold-btn (make-instance 'button :label "Bold"))
 214            (buffer (make-instance 'text-buffer :text "Some text buffer with some text inside"))
 215            (v (make-instance 'text-view :buffer buffer :wrap-mode :word))
 216            (box (make-instance 'v-box))
 217            (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic)))
 218       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 219       (g-signal-connect button "clicked" (lambda (b)
 220                                            (declare (ignore b))
 221                                            (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
 222                                              (when (and i1 i2)
 223                                                (let* ((i1 i1) (i2 i2)
 224                                                       (dialog (make-instance 'message-dialog :buttons :ok)))
 225                                                  (setf (message-dialog-text dialog)
 226                                                        (format nil "selection: from (~A,~A) to (~A,~A)"
 227                                                                (text-iter-line i1) (text-iter-line-offset i1)
 228                                                                (text-iter-line i2) (text-iter-line-offset i2)))
 229                                                  (dialog-run dialog)
 230                                                  (object-destroy dialog))))))
 231       (g-signal-connect bold-btn "clicked" (Lambda (b)
 232                                              (declare (ignore b))
 233                                              (multiple-value-bind (start end) (text-buffer-get-selection-bounds buffer)
 234                                                (when (and start end)
 235                                                  (let* ((start start)
 236                                                         (end end)
 237                                                         (tag (text-tag-table-lookup (text-buffer-tag-table buffer) "bold")))
 238                                                    (if (text-iter-has-tag start tag)
 239                                                        (text-buffer-remove-tag buffer tag start end)
 240                                                        (text-buffer-apply-tag buffer tag start end)))))))
 241       (g-signal-connect button-insert "clicked" (lambda (b)
 242                                                   (declare (ignore b))
 243                                                   (let* ((iter (text-buffer-get-iter-at-mark buffer (text-buffer-get-mark buffer "insert")))
 244                                                          (anchor (text-buffer-insert-child-anchor buffer iter))
 245                                                          (button (make-instance 'button :label "A button!")))
 246                                                     (widget-show button)
 247                                                     (text-view-add-child-at-anchor v button anchor))))
 248       (let ((tag (make-instance 'text-tag :name "bold" :weight 700)))
 249         (text-tag-table-add (text-buffer-tag-table buffer) tag)
 250         (g-signal-connect tag "event"
 251                           (lambda (tag object event iter)
 252                             (declare (ignore tag object iter))
 253                             (when (eq (event-type event) :button-release)
 254                               (let ((dlg (make-instance 'message-dialog :text "You clicked on bold text." :buttons :ok)))
 255                                 (dialog-run dlg)
 256                                 (object-destroy dlg))))))
 257       (container-add window box)
 258       (container-add scrolled v)
 259       (box-pack-start box button :expand nil)
 260       (box-pack-start box button-insert :expand nil)
 261       (box-pack-start box bold-btn :expand nil)
 262       (box-pack-start box scrolled)
 263       (widget-show window))))
 264
 265 (defun demo-code-editor ()
 266   (within-main-loop
 267     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Code editor" :width-request 400 :height-request 400 :window-position :center))
 268            (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
 269            (buffer (make-instance 'text-buffer))
 270            (view (make-instance 'text-view :buffer buffer)))
 271       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 272       (container-add window scrolled)
 273       (container-add scrolled view)
 274       (widget-show window)
 275       (g-signal-connect buffer "insert-text" (lambda (buffer location text len)
 276                                                (let* ((buffer buffer)
 277                                                       (location location))
 278                                                  (format t "~A~%" (list buffer location text len))))))))
 279
 280 (defstruct tvi title value)
 281
 282 (defun test-treeview-list ()
 283   (within-main-loop
 284     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)"))
 285            (model (make-instance 'array-list-store))
 286            (scroll (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
 287            (tv (make-instance 'tree-view :headers-visible t :width-request 100 :height-request 400 :rules-hint t))
 288            (h-box (make-instance 'h-box))
 289            (v-box (make-instance 'v-box))
 290            (title-entry (make-instance 'entry))
 291            (value-entry (make-instance 'entry))
 292            (button (make-instance 'button :label "Add")))
 293       (store-add-column model "gchararray" #'tvi-title)
 294       (store-add-column model "gint" #'tvi-value)
 295       (store-add-item model (make-tvi :title "Monday" :value 1))
 296       (store-add-item model (make-tvi :title "Tuesday" :value 2))
 297       (store-add-item model (make-tvi :title "Wednesday" :value 3))
 298       (store-add-item model (make-tvi :title "Thursday" :value 4))
 299       (store-add-item model (make-tvi :title "Friday" :value 5))
 300       (store-add-item model (make-tvi :title "Saturday" :value 6))
 301       (store-add-item model (make-tvi :title "Sunday" :value 7))
 302       (setf (tree-view-model tv) model (tree-view-tooltip-column tv) 0)
 303       (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 304       (gobject:g-signal-connect button "clicked" (lambda (b)
 305                                                    (declare (ignore b))
 306                                                    (store-add-item model (make-tvi :title (entry-text title-entry)
 307                                                                                    :value (or (parse-integer (entry-text value-entry)
 308                                                                                                              :junk-allowed t)
 309                                                                                               0)))))
 310       (g-signal-connect tv "row-activated" (lambda (tv path column)
 311                                              (declare (ignore tv column))
 312                                              (format t "You clicked on row ~A~%" (tree-path-indices path))))
 313       (container-add window v-box)
 314       (box-pack-start v-box h-box :expand nil)
 315       (box-pack-start h-box title-entry :expand nil)
 316       (box-pack-start h-box value-entry :expand nil)
 317       (box-pack-start h-box button :expand nil)
 318       (box-pack-start v-box scroll)
 319       (container-add scroll tv)
 320       (let ((column (make-instance 'tree-view-column :title "Title" :sort-column-id 0))
 321             (renderer (make-instance 'cell-renderer-text :text "A text")))
 322         (tree-view-column-pack-start column renderer)
 323         (tree-view-column-add-attribute column renderer "text" 0)
 324         (tree-view-append-column tv column)
 325         (print (tree-view-column-tree-view column))
 326         (print (tree-view-column-cell-renderers column)))
 327       (let ((column (make-instance 'tree-view-column :title "Value"))
 328             (renderer (make-instance 'cell-renderer-text :text "A text")))
 329         (tree-view-column-pack-start column renderer)
 330         (tree-view-column-add-attribute column renderer "text" 1)
 331         (tree-view-append-column tv column)
 332         (print (tree-view-column-tree-view column))
 333         (print (tree-view-column-cell-renderers column)))
 334       (widget-show window))))
 335
 336 (defun test-combo-box ()
 337   (within-main-loop
 338     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)"))
 339            (model (make-instance 'array-list-store))
 340            (combo-box (make-instance 'combo-box :model model))
 341            (h-box (make-instance 'h-box))
 342            (v-box (make-instance 'v-box))
 343            (title-entry (make-instance 'entry))
 344            (value-entry (make-instance 'entry))
 345            (button (make-instance 'button :label "Add")))
 346       (store-add-column model "gchararray" #'tvi-title)
 347       (store-add-column model "gint" #'tvi-value)
 348       (store-add-item model (make-tvi :title "Monday" :value 1))
 349       (store-add-item model (make-tvi :title "Tuesday" :value 2))
 350       (store-add-item model (make-tvi :title "Wednesday" :value 3))
 351       (store-add-item model (make-tvi :title "Thursday" :value 4))
 352       (store-add-item model (make-tvi :title "Friday" :value 5))
 353       (store-add-item model (make-tvi :title "Saturday" :value 6))
 354       (store-add-item model (make-tvi :title "Sunday" :value 7))
 355       (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 356       (gobject:g-signal-connect button "clicked" (lambda (b)
 357                                                    (declare (ignore b))
 358                                                    (store-add-item model (make-tvi :title (entry-text title-entry)
 359                                                                                    :value (or (parse-integer (entry-text value-entry)
 360                                                                                                              :junk-allowed t)
 361                                                                                               0)))))
 362       (g-signal-connect combo-box "changed" (lambda (c)
 363                                               (declare (ignore c))
 364                                               (format t "You clicked on row ~A~%" (combo-box-active combo-box))))
 365       (container-add window v-box)
 366       (box-pack-start v-box h-box :expand nil)
 367       (box-pack-start h-box title-entry :expand nil)
 368       (box-pack-start h-box value-entry :expand nil)
 369       (box-pack-start h-box button :expand nil)
 370       (box-pack-start v-box combo-box)
 371       (let ((renderer (make-instance 'cell-renderer-text :text "A text")))
 372         (cell-layout-pack-start combo-box renderer :expand t)
 373         (cell-layout-add-attribute combo-box renderer "text" 0))
 374       (let ((renderer (make-instance 'cell-renderer-text :text "A number")))
 375         (cell-layout-pack-start combo-box renderer :expand nil)
 376         (cell-layout-add-attribute combo-box renderer "text" 1))
 377       (widget-show window))))
 378
 379 (defun test-ui-manager ()
 380   (within-main-loop
 381     (let* ((window (make-instance 'gtk-window :type :toplevel :title "UI Manager" :default-width 200 :default-height 100 :window-position :center))
 382            (ui-manager (make-instance 'ui-manager))
 383            (print-confirmation t))
 384       (ui-manager-add-ui-from-string ui-manager
 385                                      "
 386 <ui>
 387   <toolbar action='toolbar1'>
 388       <separator/>
 389       <toolitem name='Left' action='justify-left'/>
 390       <toolitem name='Center' action='justify-center'/>
 391       <toolitem name='Right' action='justify-right'/>
 392       <toolitem name='Zoom in' action='zoom-in' />
 393       <toolitem name='print-confirm' action='print-confirm' />
 394       <separator/>
 395   </toolbar>
 396 </ui>")
 397       (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 398       (iter (with fn = (lambda (action) (when print-confirmation (format t "Action ~A with name ~A activated~%" action (action-name action)))))
 399             (with action-group = (make-instance 'action-group :name "Actions"))
 400             (finally (let ((a (make-instance 'toggle-action :name "print-confirm" :label "Print" :stock-id "gtk-print-report" :active t)))
 401                        (g-signal-connect a "toggled" (lambda (action) (setf print-confirmation (toggle-action-active action))))
 402                        (action-group-add-action action-group a))
 403                      (ui-manager-insert-action-group ui-manager action-group 0))
 404             (for (name stock-id) in '(("justify-left" "gtk-justify-left")
 405                                       ("justify-center" "gtk-justify-center")
 406                                       ("justify-right" "gtk-justify-right")
 407                                       ("zoom-in" "gtk-zoom-in")))
 408             (for action = (make-instance 'action :name name :stock-id stock-id))
 409             (g-signal-connect action "activate" fn)
 410             (action-group-add-action action-group action))
 411       (let ((widget (ui-manager-widget ui-manager "/toolbar1")))
 412         (when widget
 413           (container-add window widget)))
 414       (widget-show window))))
 415
 416 (defun test-color-button ()
 417   (within-main-loop
 418     (let ((window (make-instance 'gtk-window :title "Color button" :type :toplevel :window-position :center :width-request 100 :height-request 100))
 419           (button (make-instance 'color-button :title "Color button")))
 420       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 421       (g-signal-connect button "color-set" (lambda (b)
 422                                              (declare (ignore b))
 423                                              (format t "Chose color ~A~%" (color-button-color button))))
 424       (container-add window button)
 425       (widget-show window))))
 426
 427 (defun test-color-selection ()
 428   (within-main-loop
 429     (let ((window (make-instance 'gtk-window :title "Color selection" :type :toplevel :window-position :center))
 430           (selection (make-instance 'color-selection :has-opacity-control t)))
 431       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 432       (g-signal-connect selection "color-changed" (lambda (s) (declare (ignore s)) (unless (color-selection-adjusting-p selection) (format t "color: ~A~%" (color-selection-current-color selection)))))
 433       (container-add window selection)
 434       (widget-show window))))
 435
 436 (defun test-file-chooser ()
 437   (within-main-loop
 438     (let ((window (make-instance 'gtk-window :title "file chooser" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 439           (v-box (make-instance 'v-box))
 440           (button (make-instance 'file-chooser-button :action :open))
 441           (b (make-instance 'button :label "Choose for save" :stock-id "gtk-save")))
 442       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 443       (g-signal-connect button "file-set" (lambda (b) (declare (ignore b)) (format t "File set: ~A~%" (file-chooser-filename button))))
 444       (g-signal-connect b "clicked" (lambda (b)
 445                                       (declare (ignore b))
 446                                       (let ((d (make-instance 'file-chooser-dialog :action :save :title "Choose file to save")))
 447                                         (dialog-add-button d "gtk-save" :accept)
 448                                         (dialog-add-button d "gtk-cancel" :cancel)
 449                                         (when (eq (dialog-run d) :accept)
 450                                           (format t "saved to file ~A~%" (file-chooser-filename d)))
 451                                         (object-destroy d))))
 452       (container-add window v-box)
 453       (box-pack-start v-box button)
 454       (box-pack-start v-box b)
 455       (widget-show window))))
 456
 457 (defun test-font-chooser ()
 458   (within-main-loop
 459     (let ((window (make-instance 'gtk-window :title "fonts" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 460           (v-box (make-instance 'v-box))
 461           (button (make-instance 'font-button :title "Choose font" :font-name "Sans 10")))
 462       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 463       (g-signal-connect button "font-set" (lambda (b) (declare (ignore b)) (format t "Chose font ~A~%" (font-button-font-name button))))
 464       (container-add window v-box)
 465       (box-pack-start v-box button)
 466       (widget-show window))))
 467
 468 (defun test-notebook ()
 469   (within-main-loop
 470     (let ((window (make-instance 'gtk-window :title "Notebook" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 471           (expander (make-instance 'expander :expanded t :label "notebook"))
 472           (notebook (make-instance 'notebook :enable-popup t)))
 473       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 474       (iter (for i from 0 to 5)
 475             (for page = (make-instance 'label :label (format nil "Label for page ~A" i)))
 476             (for tab-label = (make-instance 'label :label (format nil "Tab ~A" i)))
 477             (for tab-button = (make-instance 'button
 478                                              :image (make-instance 'image :stock "gtk-close" :icon-size 1)
 479                                              :relief :none))
 480             (g-signal-connect tab-button "clicked"
 481                               (let ((page page))
 482                                 (lambda (button)
 483                                   (declare (ignore button))
 484                                   (format t "Removing page ~A~%" page)
 485                                   (notebook-remove-page notebook page))))
 486             (for tab-hbox = (make-instance 'h-box))
 487             (box-pack-start tab-hbox tab-label)
 488             (box-pack-start tab-hbox tab-button)
 489             (widget-show tab-hbox)
 490             (notebook-add-page notebook page tab-hbox))
 491       (container-add window expander)
 492       (container-add expander notebook)
 493       (widget-show window))))
 494
 495 (defun calendar-detail (calendar year month day)
 496   (declare (ignore calendar year month))
 497   (when (= day 23)
 498     "!"))
 499
 500 (defun test-calendar ()
 501   (within-main-loop
 502     (let ((window (make-instance 'gtk-window :title "Calendar" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 503           (calendar (make-instance 'calendar :detail-function #'calendar-detail)))
 504       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 505       (g-signal-connect calendar "day-selected" (lambda (c) (declare (ignore c)) (format t "selected: year ~A month ~A day ~A~%"
 506                                                                                          (calendar-year calendar)
 507                                                                                          (calendar-month calendar)
 508                                                                                          (calendar-day calendar))))
 509       (container-add window calendar)
 510       (widget-show window))))
 511
 512 (defun test-box-child-property ()
 513   (within-main-loop
 514     (let ((window (make-instance 'gtk-window :title "Text box child property" :type :toplevel :window-position :center :width-request 200 :height-request 200))
 515           (box (make-instance 'h-box))
 516           (button (make-instance 'toggle-button :active t :label "Expand")))
 517       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 518       (g-signal-connect button "toggled" (lambda (b) (declare (ignore b)) (setf (box-child-expand box button) (toggle-button-active button))))
 519       (container-add window box)
 520       (box-pack-start box button)
 521       (widget-show window))))
 522
 523 (defun test-builder ()
 524   (within-main-loop
 525     (let ((builder (make-instance 'builder)))
 526       (builder-add-from-file builder (namestring (merge-pathnames "demo/demo1.ui" *src-location*)))
 527       (let ((text-view (builder-get-object builder "textview1"))
 528             (c 0))
 529         (builder-connect-signals-simple builder `(("toolbutton1_clicked_cb" ,(lambda (b)
 530                                                                                      (declare (ignore b))
 531                                                                                      #+nil(print (current-event))
 532                                                                                      (setf (text-buffer-text (text-view-buffer text-view))
 533                                                                                            (format nil "Clicked ~A times~%" (incf c)))
 534                                                                                      (status-bar-pop (builder-get-object builder "statusbar1")
 535                                                                                                      "times")
 536                                                                                      (status-bar-push (builder-get-object builder "statusbar1")
 537                                                                                                       "times"
 538                                                                                                       (format nil "~A times" c))))
 539                                                   ("quit_cb" ,(lambda (&rest args)
 540                                                                       (print args)
 541                                                                       (object-destroy (builder-get-object builder "window1"))))
 542                                                   ("about_cb" ,(lambda (&rest args)
 543                                                                        (print args)
 544                                                                        (let ((d (make-instance 'about-dialog
 545                                                                                                :program-name "GtkBuilder text"
 546                                                                                                :version "0.00001"
 547                                                                                                :authors '("Dmitry Kalyanov")
 548                                                                                                :logo-icon-name "gtk-apply")))
 549                                                                          (dialog-run d)
 550                                                                          (object-destroy d)))))))
 551       (g-signal-connect (builder-get-object builder "window1") "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 552       (status-bar-push (builder-get-object builder "statusbar1") "times" "0 times")
 553       (widget-show (builder-get-object builder "window1")))))
 554
 555 (defun read-text-file (file-name)
 556   (with-output-to-string (str)
 557     (with-open-file (file file-name)
 558       (loop
 559          for line = (read-line file nil nil)
 560          while line
 561          do (fresh-line str)
 562          do (write-string line str)))))
 563
 564 (defun demo-text-editor ()
 565   (within-main-loop
 566     (let* ((builder (let ((builder (make-instance 'builder)))
 567                       (builder-add-from-file builder (namestring (merge-pathnames "demo/text-editor.ui" *src-location*)))
 568                       builder))
 569            (window (builder-get-object builder "window1"))
 570            (text-view (builder-get-object builder "textview1"))
 571            (status-bar (builder-get-object builder "statusbar1"))
 572            (file-name nil)
 573            (modified-p t))
 574       (status-bar-push status-bar "filename" "Untitled *")
 575       (labels ((set-properties ()
 576                  (status-bar-pop status-bar "filename")
 577                  (status-bar-push status-bar "filename" (format nil "~A~:[~; *~]" (or file-name "Untitled") modified-p)))
 578                (new (&rest args) (declare (ignore args))
 579                     (setf file-name nil
 580                           modified-p t
 581                           (text-buffer-text (text-view-buffer text-view)) "")
 582                     (set-properties))
 583                (cb-open (&rest args) (declare (ignore args))
 584                         (let ((d (make-instance 'file-chooser-dialog :action :open :title "Open file")))
 585                           (when file-name (setf (file-chooser-filename d) file-name))
 586                           (dialog-add-button d "gtk-open" :accept)
 587                           (dialog-add-button d "gtk-cancel" :cancel)
 588                           (when (eq :accept (dialog-run d))
 589                             (setf file-name (file-chooser-filename d)
 590                                   (text-buffer-text (text-view-buffer text-view)) (read-text-file file-name)
 591                                   modified-p nil)
 592                             (set-properties))
 593                           (object-destroy d)))
 594                (save (&rest args) (declare (ignore args))
 595                      (if file-name
 596                          (progn
 597                            (with-open-file (file file-name :direction :output :if-exists :supersede)
 598                              (write-string (text-buffer-text (text-view-buffer text-view)) file))
 599                            (setf modified-p nil)
 600                            (set-properties))
 601                          (save-as)))
 602                (save-as (&rest args) (declare (ignore args))
 603                         (let ((d (make-instance 'file-chooser-dialog :action :save :title "Save file")))
 604                           (when file-name (setf (file-chooser-filename d) file-name))
 605                           (dialog-add-button d "gtk-save" :accept)
 606                           (dialog-add-button d "gtk-cancel" :cancel)
 607                           (if (eq :accept (dialog-run d))
 608                               (progn
 609                                 (setf file-name (file-chooser-filename d))
 610                                 (object-destroy d)
 611                                 (save))
 612                               (object-destroy d))))
 613                (cut (&rest args) (declare (ignore args))
 614                     (text-buffer-cut-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
 615                (copy (&rest args) (declare (ignore args))
 616                      (text-buffer-copy-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
 617                (paste (&rest args) (declare (ignore args))
 618                       (text-buffer-paste-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
 619                (cb-delete (&rest args) (declare (ignore args))
 620                           (let ((buffer (text-view-buffer text-view)))
 621                             (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
 622                               (when (and i1 i2)
 623                                 (text-buffer-delete buffer i1 i2)))))
 624                (about (&rest args) (declare (ignore args))
 625                       (let ((d (make-instance 'about-dialog
 626                                               :program-name "Lisp Gtk+ Binding Demo Text Editor"
 627                                               :version (format nil "0.0.0.1 ~A" #\GREEK_SMALL_LETTER_ALPHA)
 628                                               :authors '("Kalyanov Dmitry")
 629                                               :license "Public Domain"
 630                                               :logo-icon-name "accessories-text-editor")))
 631                         (dialog-run d)
 632                         (object-destroy d)))
 633                (quit (&rest args) (declare (ignore args)) (object-destroy window))
 634                (cb-eval (&rest args) (declare (ignore args))
 635                         (let ((buffer (text-view-buffer text-view)))
 636                           (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
 637                             (when (and i1 i2)
 638                               (with-gtk-message-error-handler
 639                                 (let* ((text (text-buffer-slice buffer i1 i2))
 640                                        (value (eval (read-from-string text)))
 641                                        (value-str (format nil "~A" value))
 642                                        (pos (max (text-iter-offset i1) (text-iter-offset i2))))
 643                                   (text-buffer-insert buffer " => " :position (text-buffer-get-iter-at-offset buffer pos))
 644                                   (incf pos (length " => "))
 645                                   (text-buffer-insert buffer value-str :position (text-buffer-get-iter-at-offset buffer pos)))))))))
 646         (builder-connect-signals-simple builder `(("new" ,#'new)
 647                                                   ("open" ,#'cb-open)
 648                                                   ("save" ,#'save)
 649                                                   ("save-as" ,#'save-as)
 650                                                   ("cut" ,#'cut)
 651                                                   ("copy" ,#'copy)
 652                                                   ("paste" ,#'paste)
 653                                                   ("delete" ,#'cb-delete)
 654                                                   ("about" ,#'about)
 655                                                   ("quit" ,#'quit)
 656                                                   ("eval" ,#'cb-eval)))
 657         (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 658         (g-signal-connect (text-view-buffer text-view) "changed" (lambda (b) (declare (ignore b)) (setf modified-p t) (set-properties)))
 659         (widget-show window)))))
 660
 661 (defun demo-class-browser ()
 662   (let ((output *standard-output*))
 663     (with-main-loop
 664         (let* ((window (make-instance 'gtk-window
 665                                       :window-position :center
 666                                       :title "Class Browser"
 667                                       :default-width 400
 668                                       :default-height 600))
 669                (search-entry (make-instance 'entry))
 670                (search-button (make-instance 'button :label "Search"))
 671                (scroll (make-instance 'scrolled-window
 672                                       :hscrollbar-policy :automatic
 673                                       :vscrollbar-policy :automatic))
 674                (slots-model (make-instance 'array-list-store))
 675                (slots-list (make-instance 'tree-view :model slots-model)))
 676           (let ((v-box (make-instance 'v-box))
 677                 (search-box (make-instance 'h-box)))
 678             (container-add window v-box)
 679             (box-pack-start v-box search-box :expand nil)
 680             (box-pack-start search-box search-entry)
 681             (box-pack-start search-box search-button :expand nil)
 682             (box-pack-start v-box scroll)
 683             (container-add scroll slots-list))
 684           (store-add-column slots-model "gchararray"
 685                             (lambda (slot)
 686                               (format nil "~S" (closer-mop:slot-definition-name slot))))
 687           (let ((col (make-instance 'tree-view-column :title "Slot name"))
 688                 (cr (make-instance 'cell-renderer-text)))
 689             (tree-view-column-pack-start col cr)
 690             (tree-view-column-add-attribute col cr "text" 0)
 691             (tree-view-append-column slots-list col))
 692           (labels ((display-class-slots (class)
 693                      (format output "Displaying ~A~%" class)
 694                      (loop
 695                         repeat (store-items-count slots-model)
 696                         do (store-remove-item slots-model (store-item slots-model 0)))
 697                      (closer-mop:finalize-inheritance class)
 698                      (loop
 699                         for slot in (closer-mop:class-slots class)
 700                         do (store-add-item slots-model slot)))
 701                    (on-search-clicked (button)
 702                      (declare (ignore button))
 703                      (with-gtk-message-error-handler
 704                          (let* ((class-name (read-from-string (entry-text search-entry)))
 705                                 (class (find-class class-name)))
 706                            (display-class-slots class)))))
 707             (g-signal-connect search-button "clicked" #'on-search-clicked))
 708           (widget-show window)))))
 709
 710 (defun make-tree-from-sexp (l)
 711   (setf l (if (listp l) l (list l)))
 712   (let ((node (make-tree-node :item (make-tvi :title (format nil "~S" (first l))
 713                                               :value (format nil "~S" (class-of (first l)))))))
 714     (iter (for child in (rest l))
 715           (tree-node-insert-at node (make-tree-from-sexp child) (length (tree-node-children node))))
 716     node))
 717
 718 (defun demo-treeview-tree ()
 719   (within-main-loop
 720     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (tree)"))
 721            (model (make-instance 'tree-lisp-store))
 722            (scroll (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
 723            (tree-view (make-instance 'tree-view :headers-visible t :width-request 300 :height-request 400 :rules-hint t))
 724            (h-box (make-instance 'h-box))
 725            (v-box (make-instance 'v-box))
 726            (entry (make-instance 'entry))
 727            (button (make-instance 'button :label "Display")))
 728       (tree-lisp-store-add-column model "gchararray" #'tvi-title)
 729       (tree-lisp-store-add-column model "gchararray" #'tvi-value)
 730       (tree-node-insert-at (tree-lisp-store-root model)
 731                            (make-tree-from-sexp '(lambda (object &rest initargs &key &allow-other-keys)
 732                                                   (* 1 2)
 733                                                   (- 3 4)))
 734                            0)
 735       (setf (tree-view-model tree-view) model
 736             (tree-view-tooltip-column tree-view) 0)
 737       (connect-signal tree-view "row-activated" (lambda (tv path column)
 738                                                   (declare (ignore tv column))
 739                                                   (format t "You clicked on row ~A~%" (tree-path-indices path))))
 740       (connect-signal button "clicked" (lambda (b)
 741                                          (declare (ignore b))
 742                                          (let ((object (read-from-string (entry-text entry))))
 743                                            (tree-node-remove-at (tree-lisp-store-root model) 0)
 744                                            (tree-node-insert-at (tree-lisp-store-root model)
 745                                                                 (make-tree-from-sexp object)
 746                                                                 0))))
 747       (container-add window v-box)
 748       (box-pack-start v-box h-box :expand nil)
 749       (box-pack-start h-box entry)
 750       (box-pack-start h-box button :expand nil)
 751       (box-pack-start v-box scroll)
 752       (container-add scroll tree-view)
 753       (let ((column (make-instance 'tree-view-column :title "Value" :sort-column-id 0))
 754             (renderer (make-instance 'cell-renderer-text :text "A text")))
 755         (tree-view-column-pack-start column renderer)
 756         (tree-view-column-add-attribute column renderer "text" 0)
 757         (tree-view-append-column tree-view column)
 758         (print (tree-view-column-tree-view column))
 759         (print (tree-view-column-cell-renderers column)))
 760       (let ((column (make-instance 'tree-view-column :title "Type"))
 761             (renderer (make-instance 'cell-renderer-text :text "A text")))
 762         (tree-view-column-pack-start column renderer)
 763         (tree-view-column-add-attribute column renderer "text" 1)
 764         (tree-view-append-column tree-view column)
 765         (print (tree-view-column-tree-view column))
 766         (print (tree-view-column-cell-renderers column)))
 767       (widget-show window))))