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