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-statusbar
  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            #:test-custom-window
  28            #:test-assistant
  29            #:test-entry-completion))
  30
  31 (in-package :gtk-demo)
  32
  33 (defparameter *src-location* (asdf:component-pathname (asdf:find-system :cl-gtk2-gtk)))
  34
  35 (defun test ()
  36   (within-main-loop
  37     (let ((window (make-instance 'gtk-window :type :toplevel :app-paintable t))
  38           x y)
  39       (g-signal-connect window "destroy" (lambda (widget)
  40                                            (declare (ignore widget))
  41                                            (leave-gtk-main)))
  42       (g-signal-connect window "motion-notify-event" (lambda (widget event)
  43                                                        (declare (ignore widget))
  44                                                        (setf x (event-motion-x event)
  45                                                              y (event-motion-y event))
  46                                                        (widget-queue-draw window)))
  47       (g-signal-connect window "expose-event"
  48                         (lambda (widget event)
  49                           (declare (ignore widget event))
  50                           (let* ((gdk-window (widget-window window))
  51                                  (gc (gdk-gc-new gdk-window))
  52                                  (layout (widget-create-pango-layout window (format nil "X: ~F~%Y: ~F" x y))))
  53                             (gdk-draw-layout gdk-window gc 0 0 layout)
  54                             (gdk-gc-set-rgb-fg-color gc (make-color :red 65535 :green 0 :blue 0))
  55                             (multiple-value-bind (x y) (drawable-get-size gdk-window)
  56                               (gdk-draw-line gdk-window gc 0 0 x y)))))
  57       (g-signal-connect window "configure-event"
  58                         (lambda (widget event)
  59                           (declare (ignore widget event))
  60                           (widget-queue-draw window)))
  61       (widget-show window)
  62       (push :pointer-motion-mask (gdk-window-events (widget-window window))))))
  63
  64 (defun test-entry ()
  65   (within-main-loop
  66     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing entry" :border-width 10))
  67            (box (make-instance 'v-box))
  68            (entry (make-instance 'entry))
  69            (button (make-instance 'button :label "OK"))
  70            (text-buffer (make-instance 'text-buffer))
  71            (text-view (make-instance 'text-view :buffer text-buffer))
  72            (button-select (make-instance 'button :label "Select"))
  73            (button-insert (make-instance 'button :label "Insert")))
  74       (box-pack-start box (make-instance 'label :label "Enter <b>anything</b> you wish:" :use-markup t) :expand nil)
  75       (box-pack-start box entry :expand nil)
  76       (box-pack-start box button :expand nil)
  77       (box-pack-start box button-select :expand nil)
  78       (box-pack-start box button-insert :expand nil)
  79       (let* ((w (make-instance 'scrolled-window)))
  80         (box-pack-start box w)
  81         (container-add w text-view))
  82       (container-add window box)
  83       (g-signal-connect window "destroy" (lambda (widget) (declare (ignore widget)) (leave-gtk-main)))
  84       (g-signal-connect window "delete-event" (lambda (widget event)
  85                                                 (declare (ignore widget event))
  86                                                 (let ((dlg (make-instance 'message-dialog
  87                                                                           :text "Are you sure?"
  88                                                                           :buttons :yes-no)))
  89                                                   (let ((response (dialog-run dlg)))
  90                                                     (object-destroy dlg)
  91                                                     (not (eq :yes response))))))
  92       (g-signal-connect button "clicked" (lambda (button)
  93                                            (declare (ignore button))
  94                                            (setf (text-buffer-text text-buffer)
  95                                                  (format nil "~A~%~A" (text-buffer-text text-buffer) (entry-text entry))
  96                                                  (entry-text entry) "")))
  97       (g-signal-connect button-select "clicked" (lambda (button)
  98                                                   (declare (ignore button))
  99                                                   (editable-select-region entry 5 10)))
 100       (g-signal-connect button-insert "clicked" (lambda (button)
 101                                                   (declare (ignore button))
 102                                                   (editable-insert-text entry "hello" 2)))
 103       (widget-show window))))
 104
 105 (defun table-packing ()
 106   (within-main-loop
 107     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Table packing" :border-width 20))
 108            (table (make-instance 'table :n-rows 2 :n-columns 2 :homogeneous t))
 109            (button-1 (make-instance 'button :label "Button 1"))
 110            (button-2 (make-instance 'button :label "Button 2"))
 111            (button-q (make-instance 'button :label "Quit")))
 112       (container-add window table)
 113       (table-attach table button-1 0 1 0 1)
 114       (table-attach table button-2 1 2 0 1)
 115       (table-attach table button-q 0 2 1 2)
 116       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 117       (g-signal-connect button-q "clicked" (lambda (b) (declare (ignore b)) (object-destroy window)))
 118       (widget-show window))))
 119
 120 (defun test-pixbuf ()
 121   (within-main-loop
 122     (let* ((window (make-instance 'gtk-window :title "Test pixbuf" :request-width 600 :request-height 240))
 123           (vbox (make-instance 'v-box))
 124           (eventbox (make-instance 'event-box))
 125           (vbox-1 (make-instance 'v-box)))
 126      (container-add window vbox)
 127      (box-pack-start vbox (make-instance 'label :text "Placing bg image" :font "Times New Roman Italic 10" :color "#00f" :request-height 40))
 128      (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 129      (box-pack-start vbox eventbox)
 130      (container-add eventbox vbox-1)
 131      (box-pack-start vbox-1 (make-instance 'label :text "This is the eventbox"))
 132      (box-pack-start vbox-1 (make-instance 'label :text "The green ball is the bg"))
 133      (widget-show window))))
 134
 135 (defun test-image ()
 136   (within-main-loop
 137     (let* ((window (make-instance 'gtk-window :title "Test images"))
 138            (image (make-instance 'image :icon-name "applications-development" :icon-size 6)))
 139       (container-add window image)
 140       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 141       (widget-show window))))
 142
 143 (defun test-progress-bar ()
 144   (within-main-loop
 145     (let* ((window (make-instance 'gtk-window :title "Test progress bar"))
 146            (v-box (make-instance 'v-box))
 147            (p-bar (make-instance 'progress-bar :test "A process"))
 148            (button-pulse (make-instance 'button :label "Pulse"))
 149            (button-set (make-instance 'button :label "Set"))
 150            (entry (make-instance 'entry)))
 151       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 152       (container-add window v-box)
 153       (box-pack-start v-box p-bar)
 154       (box-pack-start v-box button-pulse)
 155       (box-pack-start v-box button-set)
 156       (box-pack-start v-box entry)
 157       (g-signal-connect button-pulse "clicked" (lambda (w) (declare (ignore w)) (progress-bar-pulse p-bar)))
 158       (g-signal-connect button-set "clicked" (lambda (w)
 159                                                (declare (ignore w))
 160                                                (setf (progress-bar-fraction p-bar)
 161                                                      (coerce (read-from-string (entry-text entry)) 'real))))
 162       (widget-show window))))
 163
 164 (defun test-statusbar ()
 165   (within-main-loop
 166     (let* ((window (make-instance 'gtk-window :title "Text status bar"))
 167            (v-box (make-instance 'v-box))
 168            (h-box (make-instance 'h-box))
 169            (label (make-instance 'label :label "Test of status bar" :xalign 0.5 :yalign 0.5))
 170            (statusbar (make-instance 'statusbar :has-resize-grip t))
 171            (button-push (make-instance 'button :label "Push"))
 172            (button-pop (make-instance 'button :label "Pop"))
 173            (entry (make-instance 'entry))
 174            (icon (make-instance 'status-icon :icon-name "applications-development")))
 175       (set-status-icon-tooltip icon "An icon from lisp program")
 176       (g-signal-connect window "destroy" (lambda (w)
 177                                            (declare (ignore w))
 178                                            #+ (or) (setf (status-icon-visible icon) nil)
 179                                            (leave-gtk-main)))
 180       (g-signal-connect button-push "clicked" (lambda (b)
 181                                                 (declare (ignore b))
 182                                                 (statusbar-push statusbar "lisp-prog" (entry-text entry))))
 183       (g-signal-connect button-pop "clicked" (lambda (b)
 184                                                (declare (ignore b))
 185                                                (statusbar-pop statusbar "lisp-prog")))
 186       (g-signal-connect icon "activate" (lambda (i)
 187                                           (declare (ignore i))
 188                                           (let ((message-dialog (make-instance 'message-dialog
 189                                                                                :buttons :ok
 190                                                                                :text "You clicked on icon!")))
 191                                             (dialog-run message-dialog)
 192                                             (object-destroy message-dialog))))
 193       (container-add window v-box)
 194       (box-pack-start v-box h-box :expand nil)
 195       (box-pack-start h-box entry)
 196       (box-pack-start h-box button-push :expand nil)
 197       (box-pack-start h-box button-pop :expand nil)
 198       (box-pack-start v-box label)
 199       (box-pack-start v-box statusbar :expand nil)
 200       (widget-show window)
 201       (setf (status-icon-screen icon) (gtk-window-screen window)))))
 202
 203 (defun test-scale-button ()
 204   (within-main-loop
 205     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing scale button"))
 206            (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))))
 207       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 208       (container-add window button)
 209       (widget-show window))))
 210
 211 (defun test-text-view ()
 212   (within-main-loop
 213     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing text view" :width-request 400 :height-request 300))
 214            (button (make-instance 'button :label "Do"))
 215            (button-insert (make-instance 'button :label "Insert a button!"))
 216            (bold-btn (make-instance 'button :label "Bold"))
 217            (buffer (make-instance 'text-buffer :text "Some text buffer with some text inside"))
 218            (v (make-instance 'text-view :buffer buffer :wrap-mode :word))
 219            (box (make-instance 'v-box))
 220            (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic)))
 221       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 222       (g-signal-connect button "clicked" (lambda (b)
 223                                            (declare (ignore b))
 224                                            (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
 225                                              (when (and i1 i2)
 226                                                (let* ((i1 i1) (i2 i2)
 227                                                       (dialog (make-instance 'message-dialog :buttons :ok)))
 228                                                  (setf (message-dialog-text dialog)
 229                                                        (format nil "selection: from (~A,~A) to (~A,~A)"
 230                                                                (text-iter-line i1) (text-iter-line-offset i1)
 231                                                                (text-iter-line i2) (text-iter-line-offset i2)))
 232                                                  (dialog-run dialog)
 233                                                  (object-destroy dialog))))))
 234       (g-signal-connect bold-btn "clicked" (Lambda (b)
 235                                              (declare (ignore b))
 236                                              (multiple-value-bind (start end) (text-buffer-get-selection-bounds buffer)
 237                                                (when (and start end)
 238                                                  (let* ((start start)
 239                                                         (end end)
 240                                                         (tag (text-tag-table-lookup (text-buffer-tag-table buffer) "bold")))
 241                                                    (if (text-iter-has-tag start tag)
 242                                                        (text-buffer-remove-tag buffer tag start end)
 243                                                        (text-buffer-apply-tag buffer tag start end)))))))
 244       (g-signal-connect button-insert "clicked" (lambda (b)
 245                                                   (declare (ignore b))
 246                                                   (let* ((iter (text-buffer-get-iter-at-mark buffer (text-buffer-get-mark buffer "insert")))
 247                                                          (anchor (text-buffer-insert-child-anchor buffer iter))
 248                                                          (button (make-instance 'button :label "A button!")))
 249                                                     (widget-show button)
 250                                                     (text-view-add-child-at-anchor v button anchor))))
 251       (let ((tag (make-instance 'text-tag :name "bold" :weight 700)))
 252         (text-tag-table-add (text-buffer-tag-table buffer) tag)
 253         (g-signal-connect tag "event"
 254                           (lambda (tag object event iter)
 255                             (declare (ignore tag object iter))
 256                             (when (eq (event-type event) :button-release)
 257                               (let ((dlg (make-instance 'message-dialog :text "You clicked on bold text." :buttons :ok)))
 258                                 (dialog-run dlg)
 259                                 (object-destroy dlg))))))
 260       (container-add window box)
 261       (container-add scrolled v)
 262       (box-pack-start box button :expand nil)
 263       (box-pack-start box button-insert :expand nil)
 264       (box-pack-start box bold-btn :expand nil)
 265       (box-pack-start box scrolled)
 266       (widget-show window))))
 267
 268 (defun demo-code-editor ()
 269   (within-main-loop
 270     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Code editor" :width-request 400 :height-request 400 :window-position :center))
 271            (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
 272            (buffer (make-instance 'text-buffer))
 273            (view (make-instance 'text-view :buffer buffer)))
 274       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 275       (container-add window scrolled)
 276       (container-add scrolled view)
 277       (widget-show window)
 278       (g-signal-connect buffer "insert-text" (lambda (buffer location text len)
 279                                                (let* ((buffer buffer)
 280                                                       (location location))
 281                                                  (format t "~A~%" (list buffer location text len))))))))
 282
 283 (defstruct tvi title value)
 284
 285 (defun test-treeview-list ()
 286   (within-main-loop
 287     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)"))
 288            (model (make-instance 'array-list-store))
 289            (scroll (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
 290            (tv (make-instance 'tree-view :headers-visible t :width-request 100 :height-request 400 :rules-hint t))
 291            (h-box (make-instance 'h-box))
 292            (v-box (make-instance 'v-box))
 293            (title-entry (make-instance 'entry))
 294            (value-entry (make-instance 'entry))
 295            (button (make-instance 'button :label "Add")))
 296       (store-add-column model "gchararray" #'tvi-title)
 297       (store-add-column model "gint" #'tvi-value)
 298       (store-add-item model (make-tvi :title "Monday" :value 1))
 299       (store-add-item model (make-tvi :title "Tuesday" :value 2))
 300       (store-add-item model (make-tvi :title "Wednesday" :value 3))
 301       (store-add-item model (make-tvi :title "Thursday" :value 4))
 302       (store-add-item model (make-tvi :title "Friday" :value 5))
 303       (store-add-item model (make-tvi :title "Saturday" :value 6))
 304       (store-add-item model (make-tvi :title "Sunday" :value 7))
 305       (setf (tree-view-model tv) model (tree-view-tooltip-column tv) 0)
 306       (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 307       (gobject:g-signal-connect button "clicked" (lambda (b)
 308                                                    (declare (ignore b))
 309                                                    (store-add-item model (make-tvi :title (entry-text title-entry)
 310                                                                                    :value (or (parse-integer (entry-text value-entry)
 311                                                                                                              :junk-allowed t)
 312                                                                                               0)))))
 313       (g-signal-connect tv "row-activated" (lambda (tv path column)
 314                                              (declare (ignore tv column))
 315                                              (format t "You clicked on row ~A~%" (tree-path-indices path))))
 316       (container-add window v-box)
 317       (box-pack-start v-box h-box :expand nil)
 318       (box-pack-start h-box title-entry :expand nil)
 319       (box-pack-start h-box value-entry :expand nil)
 320       (box-pack-start h-box button :expand nil)
 321       (box-pack-start v-box scroll)
 322       (container-add scroll tv)
 323       (let ((column (make-instance 'tree-view-column :title "Title" :sort-column-id 0))
 324             (renderer (make-instance 'cell-renderer-text :text "A text")))
 325         (tree-view-column-pack-start column renderer)
 326         (tree-view-column-add-attribute column renderer "text" 0)
 327         (tree-view-append-column tv column)
 328         (print (tree-view-column-tree-view column))
 329         (print (tree-view-column-cell-renderers column)))
 330       (let ((column (make-instance 'tree-view-column :title "Value"))
 331             (renderer (make-instance 'cell-renderer-text :text "A text")))
 332         (tree-view-column-pack-start column renderer)
 333         (tree-view-column-add-attribute column renderer "text" 1)
 334         (tree-view-append-column tv column)
 335         (print (tree-view-column-tree-view column))
 336         (print (tree-view-column-cell-renderers column)))
 337       (widget-show window))))
 338
 339 (defun test-combo-box ()
 340   (within-main-loop
 341     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)"))
 342            (model (make-instance 'array-list-store))
 343            (combo-box (make-instance 'combo-box :model model))
 344            (h-box (make-instance 'h-box))
 345            (v-box (make-instance 'v-box))
 346            (title-entry (make-instance 'entry))
 347            (value-entry (make-instance 'entry))
 348            (button (make-instance 'button :label "Add")))
 349       (store-add-column model "gchararray" #'tvi-title)
 350       (store-add-column model "gint" #'tvi-value)
 351       (store-add-item model (make-tvi :title "Monday" :value 1))
 352       (store-add-item model (make-tvi :title "Tuesday" :value 2))
 353       (store-add-item model (make-tvi :title "Wednesday" :value 3))
 354       (store-add-item model (make-tvi :title "Thursday" :value 4))
 355       (store-add-item model (make-tvi :title "Friday" :value 5))
 356       (store-add-item model (make-tvi :title "Saturday" :value 6))
 357       (store-add-item model (make-tvi :title "Sunday" :value 7))
 358       (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 359       (gobject:g-signal-connect button "clicked" (lambda (b)
 360                                                    (declare (ignore b))
 361                                                    (store-add-item model (make-tvi :title (entry-text title-entry)
 362                                                                                    :value (or (parse-integer (entry-text value-entry)
 363                                                                                                              :junk-allowed t)
 364                                                                                               0)))))
 365       (g-signal-connect combo-box "changed" (lambda (c)
 366                                               (declare (ignore c))
 367                                               (format t "You clicked on row ~A~%" (combo-box-active combo-box))))
 368       (container-add window v-box)
 369       (box-pack-start v-box h-box :expand nil)
 370       (box-pack-start h-box title-entry :expand nil)
 371       (box-pack-start h-box value-entry :expand nil)
 372       (box-pack-start h-box button :expand nil)
 373       (box-pack-start v-box combo-box)
 374       (let ((renderer (make-instance 'cell-renderer-text :text "A text")))
 375         (cell-layout-pack-start combo-box renderer :expand t)
 376         (cell-layout-add-attribute combo-box renderer "text" 0))
 377       (let ((renderer (make-instance 'cell-renderer-text :text "A number")))
 378         (cell-layout-pack-start combo-box renderer :expand nil)
 379         (cell-layout-add-attribute combo-box renderer "text" 1))
 380       (widget-show window))))
 381
 382 (defun test-ui-manager ()
 383   (within-main-loop
 384     (let* ((window (make-instance 'gtk-window :type :toplevel :title "UI Manager" :default-width 200 :default-height 100 :window-position :center))
 385            (ui-manager (make-instance 'ui-manager))
 386            (print-confirmation t))
 387       (ui-manager-add-ui-from-string ui-manager
 388                                      "
 389 <ui>
 390   <toolbar action='toolbar1'>
 391       <separator/>
 392       <toolitem name='Left' action='justify-left'/>
 393       <toolitem name='Center' action='justify-center'/>
 394       <toolitem name='Right' action='justify-right'/>
 395       <toolitem name='Zoom in' action='zoom-in' />
 396       <toolitem name='print-confirm' action='print-confirm' />
 397       <separator/>
 398   </toolbar>
 399 </ui>")
 400       (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 401       (iter (with fn = (lambda (action) (when print-confirmation (format t "Action ~A with name ~A activated~%" action (action-name action)))))
 402             (with action-group = (make-instance 'action-group :name "Actions"))
 403             (finally (let ((a (make-instance 'toggle-action :name "print-confirm" :label "Print" :stock-id "gtk-print-report" :active t)))
 404                        (g-signal-connect a "toggled" (lambda (action) (setf print-confirmation (toggle-action-active action))))
 405                        (action-group-add-action action-group a))
 406                      (ui-manager-insert-action-group ui-manager action-group 0))
 407             (for (name stock-id) in '(("justify-left" "gtk-justify-left")
 408                                       ("justify-center" "gtk-justify-center")
 409                                       ("justify-right" "gtk-justify-right")
 410                                       ("zoom-in" "gtk-zoom-in")))
 411             (for action = (make-instance 'action :name name :stock-id stock-id))
 412             (g-signal-connect action "activate" fn)
 413             (action-group-add-action action-group action))
 414       (let ((widget (ui-manager-widget ui-manager "/toolbar1")))
 415         (when widget
 416           (container-add window widget)))
 417       (widget-show window))))
 418
 419 (defun test-color-button ()
 420   (within-main-loop
 421     (let ((window (make-instance 'gtk-window :title "Color button" :type :toplevel :window-position :center :width-request 100 :height-request 100))
 422           (button (make-instance 'color-button :title "Color button")))
 423       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 424       (g-signal-connect button "color-set" (lambda (b)
 425                                              (declare (ignore b))
 426                                              (format t "Chose color ~A~%" (color-button-color button))))
 427       (container-add window button)
 428       (widget-show window))))
 429
 430 (defun test-color-selection ()
 431   (within-main-loop
 432     (let ((window (make-instance 'gtk-window :title "Color selection" :type :toplevel :window-position :center))
 433           (selection (make-instance 'color-selection :has-opacity-control t)))
 434       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 435       (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)))))
 436       (container-add window selection)
 437       (widget-show window))))
 438
 439 (defun test-file-chooser ()
 440   (within-main-loop
 441     (let ((window (make-instance 'gtk-window :title "file chooser" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 442           (v-box (make-instance 'v-box))
 443           (button (make-instance 'file-chooser-button :action :open))
 444           (b (make-instance 'button :label "Choose for save" :stock-id "gtk-save")))
 445       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 446       (g-signal-connect button "file-set" (lambda (b) (declare (ignore b)) (format t "File set: ~A~%" (file-chooser-filename button))))
 447       (g-signal-connect b "clicked" (lambda (b)
 448                                       (declare (ignore b))
 449                                       (let ((d (make-instance 'file-chooser-dialog :action :save :title "Choose file to save")))
 450                                         (dialog-add-button d "gtk-save" :accept)
 451                                         (dialog-add-button d "gtk-cancel" :cancel)
 452                                         (when (eq (dialog-run d) :accept)
 453                                           (format t "saved to file ~A~%" (file-chooser-filename d)))
 454                                         (object-destroy d))))
 455       (container-add window v-box)
 456       (box-pack-start v-box button)
 457       (box-pack-start v-box b)
 458       (widget-show window))))
 459
 460 (defun test-font-chooser ()
 461   (within-main-loop
 462     (let ((window (make-instance 'gtk-window :title "fonts" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 463           (v-box (make-instance 'v-box))
 464           (button (make-instance 'font-button :title "Choose font" :font-name "Sans 10")))
 465       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 466       (g-signal-connect button "font-set" (lambda (b) (declare (ignore b)) (format t "Chose font ~A~%" (font-button-font-name button))))
 467       (container-add window v-box)
 468       (box-pack-start v-box button)
 469       (widget-show window))))
 470
 471 (defun test-notebook ()
 472   (within-main-loop
 473     (let ((window (make-instance 'gtk-window :title "Notebook" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 474           (expander (make-instance 'expander :expanded t :label "notebook"))
 475           (notebook (make-instance 'notebook :enable-popup t)))
 476       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 477       (iter (for i from 0 to 5)
 478             (for page = (make-instance 'label :label (format nil "Label for page ~A" i)))
 479             (for tab-label = (make-instance 'label :label (format nil "Tab ~A" i)))
 480             (for tab-button = (make-instance 'button
 481                                              :image (make-instance 'image :stock "gtk-close" :icon-size 1)
 482                                              :relief :none))
 483             (g-signal-connect tab-button "clicked"
 484                               (let ((page page))
 485                                 (lambda (button)
 486                                   (declare (ignore button))
 487                                   (format t "Removing page ~A~%" page)
 488                                   (notebook-remove-page notebook page))))
 489             (for tab-hbox = (make-instance 'h-box))
 490             (box-pack-start tab-hbox tab-label)
 491             (box-pack-start tab-hbox tab-button)
 492             (widget-show tab-hbox)
 493             (notebook-add-page notebook page tab-hbox))
 494       (container-add window expander)
 495       (container-add expander notebook)
 496       (widget-show window))))
 497
 498 (defun calendar-detail (calendar year month day)
 499   (declare (ignore calendar year month))
 500   (when (= day 23)
 501     "!"))
 502
 503 (defun test-calendar ()
 504   (within-main-loop
 505     (let ((window (make-instance 'gtk-window :title "Calendar" :type :toplevel :window-position :center :default-width 100 :default-height 100))
 506           (calendar (make-instance 'calendar :detail-function #'calendar-detail)))
 507       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 508       (g-signal-connect calendar "day-selected" (lambda (c) (declare (ignore c)) (format t "selected: year ~A month ~A day ~A~%"
 509                                                                                          (calendar-year calendar)
 510                                                                                          (calendar-month calendar)
 511                                                                                          (calendar-day calendar))))
 512       (container-add window calendar)
 513       (widget-show window))))
 514
 515 (defun test-box-child-property ()
 516   (within-main-loop
 517     (let ((window (make-instance 'gtk-window :title "Text box child property" :type :toplevel :window-position :center :width-request 200 :height-request 200))
 518           (box (make-instance 'h-box))
 519           (button (make-instance 'toggle-button :active t :label "Expand")))
 520       (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 521       (g-signal-connect button "toggled" (lambda (b) (declare (ignore b)) (setf (box-child-expand box button) (toggle-button-active button))))
 522       (container-add window box)
 523       (box-pack-start box button)
 524       (widget-show window))))
 525
 526 (defun test-builder ()
 527   (within-main-loop
 528     (let ((builder (make-instance 'builder)))
 529       (builder-add-from-file builder (namestring (merge-pathnames "demo/demo1.ui" *src-location*)))
 530       (let ((text-view (builder-get-object builder "textview1"))
 531             (c 0))
 532         (builder-connect-signals-simple builder `(("toolbutton1_clicked_cb" ,(lambda (b)
 533                                                                                      (declare (ignore b))
 534                                                                                      #+nil(print (current-event))
 535                                                                                      (setf (text-buffer-text (text-view-buffer text-view))
 536                                                                                            (format nil "Clicked ~A times~%" (incf c)))
 537                                                                                      (statusbar-pop (builder-get-object builder "statusbar1")
 538                                                                                                      "times")
 539                                                                                      (statusbar-push (builder-get-object builder "statusbar1")
 540                                                                                                       "times"
 541                                                                                                       (format nil "~A times" c))))
 542                                                   ("quit_cb" ,(lambda (&rest args)
 543                                                                       (print args)
 544                                                                       (object-destroy (builder-get-object builder "window1"))))
 545                                                   ("about_cb" ,(lambda (&rest args)
 546                                                                        (print args)
 547                                                                        (let ((d (make-instance 'about-dialog
 548                                                                                                :program-name "GtkBuilder text"
 549                                                                                                :version "0.00001"
 550                                                                                                :authors '("Dmitry Kalyanov")
 551                                                                                                :logo-icon-name "gtk-apply")))
 552                                                                          (dialog-run d)
 553                                                                          (object-destroy d)))))))
 554       (g-signal-connect (builder-get-object builder "window1") "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 555       (statusbar-push (builder-get-object builder "statusbar1") "times" "0 times")
 556       (widget-show (builder-get-object builder "window1")))))
 557
 558 (defun read-text-file (file-name)
 559   (with-output-to-string (str)
 560     (with-open-file (file file-name)
 561       (loop
 562          for line = (read-line file nil nil)
 563          while line
 564          do (fresh-line str)
 565          do (write-string line str)))))
 566
 567 (defun demo-text-editor ()
 568   (within-main-loop
 569     (let* ((builder (let ((builder (make-instance 'builder)))
 570                       (builder-add-from-file builder (namestring (merge-pathnames "demo/text-editor.ui" *src-location*)))
 571                       builder))
 572            (window (builder-get-object builder "window1"))
 573            (text-view (builder-get-object builder "textview1"))
 574            (statusbar (builder-get-object builder "statusbar1"))
 575            (file-name nil)
 576            (modified-p t))
 577       (statusbar-push statusbar "filename" "Untitled *")
 578       (labels ((set-properties ()
 579                  (statusbar-pop statusbar "filename")
 580                  (statusbar-push statusbar "filename" (format nil "~A~:[~; *~]" (or file-name "Untitled") modified-p)))
 581                (new (&rest args) (declare (ignore args))
 582                     (setf file-name nil
 583                           modified-p t
 584                           (text-buffer-text (text-view-buffer text-view)) "")
 585                     (set-properties))
 586                (cb-open (&rest args) (declare (ignore args))
 587                         (let ((d (make-instance 'file-chooser-dialog :action :open :title "Open file")))
 588                           (when file-name (setf (file-chooser-filename d) file-name))
 589                           (dialog-add-button d "gtk-open" :accept)
 590                           (dialog-add-button d "gtk-cancel" :cancel)
 591                           (when (eq :accept (dialog-run d))
 592                             (setf file-name (file-chooser-filename d)
 593                                   (text-buffer-text (text-view-buffer text-view)) (read-text-file file-name)
 594                                   modified-p nil)
 595                             (set-properties))
 596                           (object-destroy d)))
 597                (save (&rest args) (declare (ignore args))
 598                      (if file-name
 599                          (progn
 600                            (with-open-file (file file-name :direction :output :if-exists :supersede)
 601                              (write-string (text-buffer-text (text-view-buffer text-view)) file))
 602                            (setf modified-p nil)
 603                            (set-properties))
 604                          (save-as)))
 605                (save-as (&rest args) (declare (ignore args))
 606                         (let ((d (make-instance 'file-chooser-dialog :action :save :title "Save file")))
 607                           (when file-name (setf (file-chooser-filename d) file-name))
 608                           (dialog-add-button d "gtk-save" :accept)
 609                           (dialog-add-button d "gtk-cancel" :cancel)
 610                           (if (eq :accept (dialog-run d))
 611                               (progn
 612                                 (setf file-name (file-chooser-filename d))
 613                                 (object-destroy d)
 614                                 (save))
 615                               (object-destroy d))))
 616                (cut (&rest args) (declare (ignore args))
 617                     (text-buffer-cut-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
 618                (copy (&rest args) (declare (ignore args))
 619                      (text-buffer-copy-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
 620                (paste (&rest args) (declare (ignore args))
 621                       (text-buffer-paste-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
 622                (cb-delete (&rest args) (declare (ignore args))
 623                           (let ((buffer (text-view-buffer text-view)))
 624                             (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
 625                               (when (and i1 i2)
 626                                 (text-buffer-delete buffer i1 i2)))))
 627                (about (&rest args) (declare (ignore args))
 628                       (let ((d (make-instance 'about-dialog
 629                                               :program-name "Lisp Gtk+ Binding Demo Text Editor"
 630                                               :version (format nil "0.0.0.1 ~A" #\GREEK_SMALL_LETTER_ALPHA)
 631                                               :authors '("Kalyanov Dmitry")
 632                                               :license "Public Domain"
 633                                               :logo-icon-name "accessories-text-editor")))
 634                         (dialog-run d)
 635                         (object-destroy d)))
 636                (quit (&rest args) (declare (ignore args)) (object-destroy window))
 637                (cb-eval (&rest args) (declare (ignore args))
 638                         (let ((buffer (text-view-buffer text-view)))
 639                           (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
 640                             (when (and i1 i2)
 641                               (with-gtk-message-error-handler
 642                                 (let* ((text (text-buffer-slice buffer i1 i2))
 643                                        (value (eval (read-from-string text)))
 644                                        (value-str (format nil "~A" value))
 645                                        (pos (max (text-iter-offset i1) (text-iter-offset i2))))
 646                                   (text-buffer-insert buffer " => " :position (text-buffer-get-iter-at-offset buffer pos))
 647                                   (incf pos (length " => "))
 648                                   (text-buffer-insert buffer value-str :position (text-buffer-get-iter-at-offset buffer pos)))))))))
 649         (builder-connect-signals-simple builder `(("new" ,#'new)
 650                                                   ("open" ,#'cb-open)
 651                                                   ("save" ,#'save)
 652                                                   ("save-as" ,#'save-as)
 653                                                   ("cut" ,#'cut)
 654                                                   ("copy" ,#'copy)
 655                                                   ("paste" ,#'paste)
 656                                                   ("delete" ,#'cb-delete)
 657                                                   ("about" ,#'about)
 658                                                   ("quit" ,#'quit)
 659                                                   ("eval" ,#'cb-eval)))
 660         (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main)))
 661         (g-signal-connect (text-view-buffer text-view) "changed" (lambda (b) (declare (ignore b)) (setf modified-p t) (set-properties)))
 662         (widget-show window)))))
 663
 664 (defun demo-class-browser ()
 665   (let ((output *standard-output*))
 666     (with-main-loop
 667         (let* ((window (make-instance 'gtk-window
 668                                       :window-position :center
 669                                       :title "Class Browser"
 670                                       :default-width 400
 671                                       :default-height 600))
 672                (search-entry (make-instance 'entry))
 673                (search-button (make-instance 'button :label "Search"))
 674                (scroll (make-instance 'scrolled-window
 675                                       :hscrollbar-policy :automatic
 676                                       :vscrollbar-policy :automatic))
 677                (slots-model (make-instance 'array-list-store))
 678                (slots-list (make-instance 'tree-view :model slots-model)))
 679           (let ((v-box (make-instance 'v-box))
 680                 (search-box (make-instance 'h-box)))
 681             (container-add window v-box)
 682             (box-pack-start v-box search-box :expand nil)
 683             (box-pack-start search-box search-entry)
 684             (box-pack-start search-box search-button :expand nil)
 685             (box-pack-start v-box scroll)
 686             (container-add scroll slots-list))
 687           (store-add-column slots-model "gchararray"
 688                             (lambda (slot)
 689                               (format nil "~S" (closer-mop:slot-definition-name slot))))
 690           (let ((col (make-instance 'tree-view-column :title "Slot name"))
 691                 (cr (make-instance 'cell-renderer-text)))
 692             (tree-view-column-pack-start col cr)
 693             (tree-view-column-add-attribute col cr "text" 0)
 694             (tree-view-append-column slots-list col))
 695           (labels ((display-class-slots (class)
 696                      (format output "Displaying ~A~%" class)
 697                      (loop
 698                         repeat (store-items-count slots-model)
 699                         do (store-remove-item slots-model (store-item slots-model 0)))
 700                      (closer-mop:finalize-inheritance class)
 701                      (loop
 702                         for slot in (closer-mop:class-slots class)
 703                         do (store-add-item slots-model slot)))
 704                    (on-search-clicked (button)
 705                      (declare (ignore button))
 706                      (with-gtk-message-error-handler
 707                          (let* ((class-name (read-from-string (entry-text search-entry)))
 708                                 (class (find-class class-name)))
 709                            (display-class-slots class)))))
 710             (g-signal-connect search-button "clicked" #'on-search-clicked))
 711           (widget-show window)))))
 712
 713 (defun make-tree-from-sexp (l)
 714   (setf l (if (listp l) l (list l)))
 715   (let ((node (make-tree-node :item (make-tvi :title (format nil "~S" (first l))
 716                                               :value (format nil "~S" (class-of (first l)))))))
 717     (iter (for child in (rest l))
 718           (tree-node-insert-at node (make-tree-from-sexp child) (length (tree-node-children node))))
 719     node))
 720
 721 (defun demo-treeview-tree ()
 722   (within-main-loop
 723     (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (tree)"))
 724            (model (make-instance 'tree-lisp-store))
 725            (scroll (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
 726            (tree-view (make-instance 'tree-view :headers-visible t :width-request 300 :height-request 400 :rules-hint t))
 727            (h-box (make-instance 'h-box))
 728            (v-box (make-instance 'v-box))
 729            (entry (make-instance 'entry))
 730            (button (make-instance 'button :label "Display")))
 731       (tree-lisp-store-add-column model "gchararray" #'tvi-title)
 732       (tree-lisp-store-add-column model "gchararray" #'tvi-value)
 733       (tree-node-insert-at (tree-lisp-store-root model)
 734                            (make-tree-from-sexp '(lambda (object &rest initargs &key &allow-other-keys)
 735                                                   (* 1 2)
 736                                                   (- 3 4)))
 737                            0)
 738       (setf (tree-view-model tree-view) model
 739             (tree-view-tooltip-column tree-view) 0)
 740       (connect-signal tree-view "row-activated" (lambda (tv path column)
 741                                                   (declare (ignore tv column))
 742                                                   (format t "You clicked on row ~A~%" (tree-path-indices path))))
 743       (connect-signal button "clicked" (lambda (b)
 744                                          (declare (ignore b))
 745                                          (let ((object (read-from-string (entry-text entry))))
 746                                            (tree-node-remove-at (tree-lisp-store-root model) 0)
 747                                            (tree-node-insert-at (tree-lisp-store-root model)
 748                                                                 (make-tree-from-sexp object)
 749                                                                 0))))
 750       (container-add window v-box)
 751       (box-pack-start v-box h-box :expand nil)
 752       (box-pack-start h-box entry)
 753       (box-pack-start h-box button :expand nil)
 754       (box-pack-start v-box scroll)
 755       (container-add scroll tree-view)
 756       (let ((column (make-instance 'tree-view-column :title "Value" :sort-column-id 0))
 757             (renderer (make-instance 'cell-renderer-text :text "A text")))
 758         (tree-view-column-pack-start column renderer)
 759         (tree-view-column-add-attribute column renderer "text" 0)
 760         (tree-view-append-column tree-view column)
 761         (print (tree-view-column-tree-view column))
 762         (print (tree-view-column-cell-renderers column)))
 763       (let ((column (make-instance 'tree-view-column :title "Type"))
 764             (renderer (make-instance 'cell-renderer-text :text "A text")))
 765         (tree-view-column-pack-start column renderer)
 766         (tree-view-column-add-attribute column renderer "text" 1)
 767         (tree-view-append-column tree-view column)
 768         (print (tree-view-column-tree-view column))
 769         (print (tree-view-column-cell-renderers column)))
 770       (widget-show window))))
 771
 772 (defclass custom-window (gtk-window)
 773   ((label :initform (make-instance 'label :label "A label text") :reader custom-window-label)
 774    (button :initform (make-instance 'button :label "Click me!") :reader custom-window-button))
 775   (:metaclass gobject-class)
 776   (:default-initargs :title "Custom window with default initargs" :default-width 320 :default-height 240))
 777
 778 (defun custom-window-label-text (w)
 779   (label-label (custom-window-label w)))
 780
 781 (defun (setf custom-window-label-text) (new-value w)
 782   (setf (label-label (custom-window-label w)) new-value))
 783
 784 (defmethod initialize-instance :after ((w custom-window) &key &allow-other-keys)
 785   (let ((box (make-instance 'v-box)))
 786     (box-pack-start box (custom-window-label w))
 787     (box-pack-start box (custom-window-button w) :expand nil)
 788     (container-add w box))
 789   (connect-signal (custom-window-button w) "clicked" (lambda (b)
 790                                                        (declare (ignore b))
 791                                                        (custom-window-button-clicked w))))
 792
 793 (defun custom-window-button-clicked (w)
 794   (setf (custom-window-label-text w)
 795         (format nil "Now is: ~A~%" (get-internal-run-time))))
 796
 797 (defun test-custom-window ()
 798   (within-main-loop
 799     (let ((w (make-instance 'custom-window)))
 800       (widget-show w))))
 801
 802 (defun test-assistant ()
 803   (let ((output *standard-output*))
 804     (within-main-loop
 805       (let ((d (make-instance 'assistant :title "Username wizard"))
 806             (p-1 (make-instance 'h-box))
 807             (entry (make-instance 'entry))
 808             (p-2 (make-instance 'label :label "Click Apply to close this wizard")))
 809         (box-pack-start p-1 (make-instance 'label :label "Enter your name:") :expand nil)
 810         (box-pack-start p-1 entry)
 811         (assistant-append-page d p-1)
 812         (assistant-append-page d p-2)
 813         (setf (assistant-child-title d p-1) "Username wizard"
 814               (assistant-child-title d p-2) "Username wizard"
 815               (assistant-child-complete d p-1) nil
 816               (assistant-child-complete d p-2) t
 817               (assistant-child-page-type d p-1) :intro
 818               (assistant-child-page-type d p-2) :confirm
 819               (assistant-forward-page-function d) (lambda (i)
 820                                                     (format output "(assistant-forward-page-function ~A)~%" i)
 821                                                     (ecase i
 822                                                       (0 1)
 823                                                       (1 -1))))
 824         (connect-signal entry "notify::text" (lambda (object pspec)
 825                                                (declare (ignore object pspec))
 826                                                (setf (assistant-child-complete d p-1)
 827                                                      (plusp (length (entry-text entry))))))
 828         (let ((w (make-instance 'label :label "A label in action area")))
 829           (widget-show w)
 830           (assistant-add-action-widget d w))
 831         (connect-signal d "cancel" (lambda (assistant)
 832                                      (declare (ignore assistant))
 833                                      (object-destroy d)
 834                                      (format output "Canceled~%")))
 835         (connect-signal d "close" (lambda (assistant)
 836                                     (declare (ignore assistant))
 837                                     (object-destroy d)
 838                                     (format output "Thank you, ~A~%" (entry-text entry))))
 839         (connect-signal d "prepare" (lambda (assistant page-widget)
 840                                       (declare (ignore assistant page-widget))
 841                                       (format output "Assistant ~A has ~A pages and is on ~Ath page~%"
 842                                               d (assistant-n-pages d) (assistant-current-page d))))
 843         (widget-show d)))))
 844
 845 (defun test-entry-completion ()
 846   (within-main-loop
 847     (let* ((w (make-instance 'gtk-window))
 848            (model (make-instance 'tree-lisp-store)))
 849       (tree-lisp-store-add-column model "gchararray" #'identity)
 850       (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Monday") 0)
 851       (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Tuesday") 0)
 852       (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Wednesday") 0)
 853       (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Thursday") 0)
 854       (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Friday") 0)
 855       (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Saturday") 0)
 856       (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Sunday") 0)
 857       (let* ((completion (make-instance 'entry-completion :model model :text-column 0))
 858              (e (make-instance 'entry :completion completion)))
 859         (setf (entry-completion-text-column completion) 0)
 860         (container-add w e))
 861       (widget-show w))))