mdw@git.distorted.org.uk Git - clg/blob - examples/testgtk.lisp

   1 ;; Common Lisp bindings for GTK+ v2.0
   2 ;; Copyright (C) 1999-2000 Espen S. Johnsen <espejohn@online.no>
   3 ;;
   4 ;; This library is free software; you can redistribute it and/or
   5 ;; modify it under the terms of the GNU Lesser General Public
   6 ;; License as published by the Free Software Foundation; either
   7 ;; version 2 of the License, or (at your option) any later version.
   8 ;;
   9 ;; This library is distributed in the hope that it will be useful,
  10 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 ;; Lesser General Public License for more details.
  13 ;;
  14 ;; You should have received a copy of the GNU Lesser General Public
  15 ;; License along with this library; if not, write to the Free Software
  16 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17
  18 ;; $Id: testgtk.lisp,v 1.5 2004-11-08 14:16:12 espen Exp $
  19
  20
  21 ;;; Some of the code in this file are really outdatet, but it is
  22 ;;; still the most complete example of how to use the library
  23
  24
  25 ;(use-package "GTK")
  26 (in-package "GTK")
  27
  28 (defmacro define-toplevel (name (window title &rest initargs) &body body)
  29   `(let ((,window nil))
  30      (defun ,name ()
  31        (unless ,window
  32          (setq ,window (apply #'make-instance 'window :title ,title ',initargs))
  33          (signal-connect ,window 'destroy #'(lambda () (setq ,window nil)))
  34          ,@body)
  35
  36        (if (not (widget-visible-p ,window))
  37            (widget-show-all ,window)
  38          (widget-hide ,window)))))
  39
  40
  41 (defmacro define-dialog (name (dialog title &optional (class 'dialog)
  42                                &rest initargs)
  43                          &body body)
  44   `(let ((,dialog nil))
  45      (defun ,name ()
  46        (unless ,dialog
  47          (setq ,dialog (apply #'make-instance ,class :title ,title ',initargs))
  48          (signal-connect ,dialog 'destroy #'(lambda () (setq ,dialog nil)))
  49          ,@body)
  50
  51        (if (not (widget-visible-p ,dialog))
  52            (widget-show ,dialog)
  53          (widget-hide ,dialog)))))
  54
  55
  56 (defmacro define-simple-dialog (name (dialog title &rest initargs) &body body)
  57   `(define-dialog ,name (,dialog ,title 'dialog ,@initargs)
  58     (dialog-add-button ,dialog "Close" #'widget-destroy :object t)
  59     ,@body))
  60
  61
  62
  63 ;;; Pixmaps used in some of the tests
  64
  65 (defvar gtk-mini-xpm
  66   #("15 20 17 1"
  67     "       c None"
  68     ".      c #14121F"
  69     "+      c #278828"
  70     "@      c #9B3334"
  71     "#      c #284C72"
  72     "$      c #24692A"
  73     "%      c #69282E"
  74     "&      c #37C539"
  75     "*      c #1D2F4D"
  76     "=      c #6D7076"
  77     "-      c #7D8482"
  78     ";      c #E24A49"
  79     ">      c #515357"
  80     ",      c #9B9C9B"
  81     "'      c #2FA232"
  82     ")      c #3CE23D"
  83     "!      c #3B6CCB"
  84     "               "
  85     "      ***>     "
  86     "    >.*!!!*    "
  87     "   ***....#*=  "
  88     "  *!*.!!!**!!# "
  89     " .!!#*!#*!!!!# "
  90     " @%#!.##.*!!$& "
  91     " @;%*!*.#!#')) "
  92     " @;;@%!!*$&)'' "
  93     " @%.%@%$'&)$+' "
  94     " @;...@$'*'*)+ "
  95     " @;%..@$+*.')$ "
  96     " @;%%;;$+..$)# "
  97     " @;%%;@$$$'.$# "
  98     " %;@@;;$$+))&* "
  99     "  %;;;@+$&)&*  "
 100     "   %;;@'))+>   "
 101     "    %;@'&#     "
 102     "     >%$$      "
 103     "      >=       "))
 104
 105 (defvar book-closed-xpm
 106   #("16 16 6 1"
 107     "       c None s None"
 108     ".      c black"
 109     "X      c red"
 110     "o      c yellow"
 111     "O      c #808080"
 112     "#      c white"
 113     "                "
 114     "       ..       "
 115     "     ..XX.      "
 116     "   ..XXXXX.     "
 117     " ..XXXXXXXX.    "
 118     ".ooXXXXXXXXX.   "
 119     "..ooXXXXXXXXX.  "
 120     ".X.ooXXXXXXXXX. "
 121     ".XX.ooXXXXXX..  "
 122     " .XX.ooXXX..#O  "
 123     "  .XX.oo..##OO. "
 124     "   .XX..##OO..  "
 125     "    .X.#OO..    "
 126     "     ..O..      "
 127     "      ..        "
 128     "                "))
 129
 130 (defvar mini-page-xpm
 131   #("16 16 4 1"
 132     "       c None s None"
 133     ".      c black"
 134     "X      c white"
 135     "o      c #808080"
 136     "                "
 137     "   .......      "
 138     "   .XXXXX..     "
 139     "   .XoooX.X.    "
 140     "   .XXXXX....   "
 141     "   .XooooXoo.o  "
 142     "   .XXXXXXXX.o  "
 143     "   .XooooooX.o  "
 144     "   .XXXXXXXX.o  "
 145     "   .XooooooX.o  "
 146     "   .XXXXXXXX.o  "
 147     "   .XooooooX.o  "
 148     "   .XXXXXXXX.o  "
 149     "   ..........o  "
 150     "    oooooooooo  "
 151     "                "))
 152
 153 (defvar book-open-xpm
 154   #("16 16 4 1"
 155     "       c None s None"
 156     ".      c black"
 157     "X      c #808080"
 158     "o      c white"
 159     "                "
 160     "  ..            "
 161     " .Xo.    ...    "
 162     " .Xoo. ..oo.    "
 163     " .Xooo.Xooo...  "
 164     " .Xooo.oooo.X.  "
 165     " .Xooo.Xooo.X.  "
 166     " .Xooo.oooo.X.  "
 167     " .Xooo.Xooo.X.  "
 168     " .Xooo.oooo.X.  "
 169     "  .Xoo.Xoo..X.  "
 170     "   .Xo.o..ooX.  "
 171     "    .X..XXXXX.  "
 172     "    ..X.......  "
 173     "     ..         "
 174     "                "))
 175
 176
 177
 178 ;;; Button box
 179
 180 (defun create-bbox-in-frame (class frame-label spacing width height layout)
 181   (declare (ignore width height))
 182   (make-instance 'frame
 183    :label frame-label
 184    :child (make-instance class
 185            :border-width 5 :layout-style layout :spacing spacing
 186 ;          :child-min-width width :child-min-height height
 187            :child (make-instance 'button :label "OK")
 188            :child (make-instance 'button :label "Cancel")
 189            :child (make-instance 'button :label "Help"))))
 190
 191 (define-toplevel create-button-box (window "Button Boxes")
 192   (make-instance 'v-box
 193    :parent window :border-width 10 :spacing 10 :show-all t
 194    :child (make-instance 'frame
 195            :label "Horizontal Button Boxes"
 196            :child (make-instance 'v-box
 197                    :border-width 10 :spacing 10
 198                    :children (mapcar
 199                               #'(lambda (args)
 200                                   (apply #'create-bbox-in-frame
 201                                    'h-button-box args))
 202                               '(("Spread" 40 85 20 :spread)
 203                                 ("Edge" 40 85 20 :edge)
 204                                 ("Start" 40 85 20 :start)
 205                                 ("End" 40 85 20 :end)))))
 206    :child (make-instance 'frame
 207            :label "Vertical Button Boxes"
 208            :child (make-instance 'h-box
 209                    :border-width 10 :spacing 10
 210                    :children (mapcar
 211                               #'(lambda (args)
 212                                   (apply #'create-bbox-in-frame
 213                                    'v-button-box args))
 214                               '(("Spread" 30 85 20 :spread)
 215                                 ("Edge" 30 85 20 :edge)
 216                                 ("Start" 30 85 20 :start)
 217                                 ("End" 30 85 20 :end)))))))
 218
 219
 220 ;; Buttons
 221
 222 (define-simple-dialog create-buttons (dialog "Buttons")
 223   (let ((table (make-instance 'table
 224                 :n-rows 3 :n-columns 3 :homogeneous nil
 225                 :row-spacing 5 :column-spacing 5 :border-width 10
 226                 :parent dialog))
 227           (buttons (loop
 228                     for n from 1 to 10
 229                     collect (make-instance 'button
 230                              :label (format nil "button~D" (1+ n))))))
 231
 232     (dotimes (column 3)
 233       (dotimes (row 3)
 234         (let ((button (nth (+ (* 3 row) column) buttons))
 235               (button+1 (nth (mod (+ (* 3 row) column 1) 9) buttons)))
 236           (signal-connect button 'clicked
 237                           #'(lambda ()
 238                               (if (widget-visible-p button+1)
 239                                   (widget-hide button+1)
 240                                 (widget-show button+1))))
 241           (table-attach table button column (1+ column) row (1+ row)))))
 242     (widget-show-all table)))
 243
 244
 245 ;; Calenadar
 246
 247 (define-simple-dialog create-calendar (dialog "Calendar")
 248   (make-instance 'v-box
 249    :parent dialog :border-width 10 :show-all t
 250    :child (make-instance 'calendar)))
 251
 252
 253 ;;; Check buttons
 254
 255 (define-simple-dialog create-check-buttons (dialog "Check Buttons")
 256   (make-instance 'v-box
 257    :border-width 10 :spacing 10 :parent dialog :show-all t
 258    :children (loop
 259               for n from 1 to 3
 260               collect (make-instance 'check-button
 261                        :label (format nil "Button~D" n)))))
 262
 263
 264
 265 ;;; Color selection
 266
 267 (define-dialog create-color-selection (dialog "Color selection dialog"
 268                                        'color-selection-dialog
 269                                        :allow-grow nil :allow-shrink nil)
 270   (with-slots (action-area colorsel) dialog
 271 ;;     This seg faults for some unknown reason
 272 ;;     (let ((button (make-instance 'check-button :label "Show Palette")))
 273 ;;       (dialog-add-action-widget dialog button
 274 ;;        #'(lambda ()
 275 ;;        (setf
 276 ;;         (color-selection-has-palette-p colorsel)
 277 ;;         (toggle-button-active-p button)))))
 278
 279     (container-add action-area
 280      (create-check-button "Show Opacity"
 281       #'(lambda (state)
 282           (setf (color-selection-has-opacity-control-p colorsel) state))))
 283
 284     (container-add action-area
 285      (create-check-button "Show Palette"
 286       #'(lambda (state)
 287           (setf (color-selection-has-palette-p colorsel) state))))
 288
 289     (signal-connect dialog :ok
 290      #'(lambda ()
 291          (let ((color (color-selection-current-color colorsel)))
 292            (format t "Selected color: ~A~%" color)
 293            (setf (color-selection-current-color colorsel) color)
 294            (widget-hide dialog))))
 295
 296     (signal-connect dialog :cancel #'widget-destroy :object t)))
 297
 298
 299 ;;; Cursors
 300
 301 (defun clamp (n min-val max-val)
 302   (declare (number n min-val max-val))
 303   (max (min n max-val) min-val))
 304
 305
 306 ;; (defun set-cursor (spinner drawing-area label)
 307 ;;   (let ((cursor
 308 ;;       (glib:int-enum
 309 ;;        (logand (clamp (spin-button-value-as-int spinner) 0 152) #xFE)
 310 ;;        'gdk:cursor-type)))
 311 ;;     (setf (label-text label) (string-downcase cursor))
 312 ;;     (setf (widget-cursor drawing-area) cursor)))
 313
 314
 315 ; (define-standard-dialog create-cursors "Cursors"
 316 ;   (setf (container-border-width main-box) 10)
 317 ;   (setf (box-spacing main-box) 5)
 318 ;   (let* ((hbox (hbox-new nil 0))
 319 ;        (label (create-label "Cursor Value : "))
 320 ;        (adj (adjustment-new 0 0 152 2 10 0))
 321 ;        (spinner (spin-button-new adj 0 0)))
 322 ;     (setf (container-border-width hbox) 5)
 323 ;     (box-pack-start main-box hbox nil t 0)
 324 ;     (setf (misc-xalign label) 0)
 325 ;     (setf (misc-yalign label) 0.5)
 326 ;     (box-pack-start hbox label nil t 0)
 327 ;     (box-pack-start hbox spinner t t 0)
 328
 329 ;     (let ((frame (make-frame
 330 ;                 :shadow-type :etched-in
 331 ;                 :label-xalign 0.5
 332 ;                 :label "Cursor Area"
 333 ;                 :border-width 10
 334 ;                 :parent main-box
 335 ;                 :visible t))
 336 ;         (drawing-area (drawing-area-new)))
 337 ;       (setf (widget-width drawing-area) 80)
 338 ;       (setf (widget-height drawing-area) 80)
 339 ;       (container-add frame drawing-area)
 340 ;       (signal-connect
 341 ;        drawing-area 'expose-event
 342 ;        #'(lambda (event)
 343 ;          (declare (ignore event))
 344 ;          (multiple-value-bind (width height)
 345 ;              (drawing-area-size drawing-area)
 346 ;            (let* ((drawable (widget-window drawing-area))
 347 ;                   (style (widget-style drawing-area))
 348 ;                   (white-gc (style-get-gc style :white))
 349 ;                   (gray-gc (style-get-gc style :background :normal))
 350 ;                   (black-gc (style-get-gc style :black)))
 351 ;              (gdk:draw-rectangle
 352 ;               drawable white-gc t 0 0 width (floor height 2))
 353 ;              (gdk:draw-rectangle
 354 ;               drawable black-gc t 0 (floor height 2) width (floor height 2))
 355 ;              (gdk:draw-rectangle
 356 ;               drawable gray-gc t (floor width 3) (floor height 3)
 357 ;               (floor width 3) (floor height 3))))
 358 ;            t))
 359 ;       (setf (widget-events drawing-area) '(:exposure :button-press))
 360 ;       (signal-connect
 361 ;        drawing-area 'button-press-event
 362 ;        #'(lambda (event)
 363 ;          (when (and
 364 ;                 (eq (gdk:event-type event) :button-press)
 365 ;                 (or
 366 ;                  (= (gdk:event-button event) 1)
 367 ;                  (= (gdk:event-button event) 3)))
 368 ;            (spin-button-spin
 369 ;             spinner
 370 ;             (if (= (gdk:event-button event) 1)
 371 ;                 :step-forward
 372 ;               :step-backward)
 373 ;             0)
 374 ;            t)))
 375 ;       (widget-show drawing-area)
 376
 377 ;     (let ((label (make-label
 378 ;                 :visible t
 379 ;                 :label "XXX"
 380 ;                 :parent main-box)))
 381 ;       (setf (box-child-expand-p #|main-box|# label) nil)
 382 ;       (signal-connect
 383 ;        spinner 'changed
 384 ;        #'(lambda ()
 385 ;          (set-cursor spinner drawing-area label)))
 386
 387 ;       (widget-realize drawing-area)
 388 ;       (set-cursor spinner drawing-area label)))))
 389
 390
 391
 392 ;;; Dialog
 393
 394 (let ((dialog nil))
 395   (defun create-dialog ()
 396     (unless dialog
 397       (setq dialog (make-instance 'dialog
 398                     :title "Dialog" :default-width 200
 399                     :button "Toggle"
 400                     :button (list "gtk-ok" #'widget-destroy :object t)
 401                     :signal (list 'destroy
 402                              #'(lambda ()
 403                                  (setq dialog nil)))))
 404
 405       (let ((label (make-instance 'label
 406                     :label "Dialog Test" :xpad 10 :ypad 10 :visible t
 407                     :parent dialog)))
 408         (signal-connect dialog "Toggle"
 409          #'(lambda ()
 410              (if (widget-visible-p label)
 411                  (widget-hide label)
 412                (widget-show label))))))
 413
 414     (if (widget-visible-p dialog)
 415         (widget-hide dialog)
 416        (widget-show dialog))))
 417
 418
 419 ;; Entry
 420
 421 (define-simple-dialog create-entry (dialog "Entry")
 422   (let ((main (make-instance 'v-box
 423                :border-width 10 :spacing 10 :parent dialog)))
 424
 425     (let ((entry (make-instance 'entry :text "hello world" :parent main)))
 426       (editable-select-region entry 0 5) ; this has no effect when
 427                                          ; entry is editable
 428 ;;     (editable-insert-text entry "great " 6)
 429 ;;     (editable-delete-text entry 6 12)
 430
 431       (let ((combo (make-instance 'combo-box-entry
 432                     :parent main
 433                     :content '("item0"
 434                                "item1 item1"
 435                                "item2 item2 item2"
 436                                "item3 item3 item3 item3"
 437                                "item4 item4 item4 item4 item4"
 438                                "item5 item5 item5 item5 item5 item5"
 439                                "item6 item6 item6 item6 item6"
 440                                "item7 item7 item7 item7"
 441                                "item8 item8 item8"
 442                                "item9 item9"))))
 443         (with-slots (child) combo
 444           (setf (editable-text child) "hello world")
 445           (editable-select-region child 0)))
 446
 447       (flet ((create-check-button (label slot)
 448                (make-instance 'check-button
 449                 :label label :active t :parent main
 450                 :signal (list 'toggled
 451                               #'(lambda (button)
 452                                   (setf (slot-value entry slot)
 453                                         (toggle-button-active-p button)))
 454                               :object t))))
 455
 456         (create-check-button "Editable" 'editable)
 457         (create-check-button "Visible" 'visibility)
 458         (create-check-button "Sensitive" 'sensitive)))
 459     (widget-show-all main)))
 460
 461
 462
 463 ;; File chooser dialog
 464
 465 (define-dialog create-file-chooser (dialog "File Chooser" 'file-chooser-dialog)
 466   (dialog-add-button dialog "gtk-cancel" #'widget-destroy :object t)
 467   (dialog-add-button dialog "gtk-ok"
 468    #'(lambda ()
 469        (format t "Selected file: ~A~%" (file-chooser-filename dialog))
 470        (widget-destroy dialog))))
 471
 472
 473
 474 ;;; Handle box
 475
 476 ;; (defun create-handle-box-toolbar ()
 477 ;;   (let ((toolbar (toolbar-new :horizontal :both)))
 478 ;;     (toolbar-append-item
 479 ;;      toolbar "Horizontal" (pixmap-new "clg:examples;test.xpm")
 480 ;;      :tooltip-text "Horizontal toolbar layout"
 481 ;;      :callback #'(lambda () (setf (toolbar-orientation toolbar) :horizontal)))
 482
 483 ;;     (toolbar-append-item
 484 ;;      toolbar "Vertical" (pixmap-new "clg:examples;test.xpm")
 485 ;;      :tooltip-text "Vertical toolbar layout"
 486 ;;      :callback #'(lambda () (setf (toolbar-orientation toolbar) :vertical)))
 487
 488 ;;     (toolbar-append-space toolbar)
 489
 490 ;;     (toolbar-append-item
 491 ;;      toolbar "Icons" (pixmap-new "clg:examples;test.xpm")
 492 ;;      :tooltip-text "Only show toolbar icons"
 493 ;;      :callback #'(lambda () (setf (toolbar-style toolbar) :icons)))
 494
 495 ;;     (toolbar-append-item
 496 ;;      toolbar "Text" (pixmap-new "clg:examples;test.xpm")
 497 ;;      :tooltip-text "Only show toolbar text"
 498 ;;      :callback #'(lambda () (setf (toolbar-style toolbar) :text)))
 499
 500 ;;     (toolbar-append-item
 501 ;;      toolbar "Both" (pixmap-new "clg:examples;test.xpm")
 502 ;;      :tooltip-text "Show toolbar icons and text"
 503 ;;      :callback #'(lambda () (setf (toolbar-style toolbar) :both)))
 504
 505 ;;     (toolbar-append-space toolbar)
 506
 507 ;;     (toolbar-append-item
 508 ;;      toolbar "Small" (pixmap-new "clg:examples;test.xpm")
 509 ;;      :tooltip-text "Use small spaces"
 510 ;;      :callback #'(lambda () (setf (toolbar-space-size toolbar) 5)))
 511
 512 ;;     (toolbar-append-item
 513 ;;      toolbar "Big" (pixmap-new "clg:examples;test.xpm")
 514 ;;      :tooltip-text "Use big spaces"
 515 ;;      :callback #'(lambda () (setf (toolbar-space-size toolbar) 10)))
 516
 517 ;;     (toolbar-append-space toolbar)
 518
 519 ;;     (toolbar-append-item
 520 ;;      toolbar "Enable" (pixmap-new "clg:examples;test.xpm")
 521 ;;      :tooltip-text "Enable tooltips"
 522 ;;      :callback #'(lambda () (toolbar-enable-tooltips toolbar)))
 523
 524 ;;     (toolbar-append-item
 525 ;;      toolbar "Disable" (pixmap-new "clg:examples;test.xpm")
 526 ;;      :tooltip-text "Disable tooltips"
 527 ;;      :callback #'(lambda () (toolbar-disable-tooltips toolbar)))
 528
 529 ;;     (toolbar-append-space toolbar)
 530
 531 ;;     (toolbar-append-item
 532 ;;      toolbar "Borders" (pixmap-new "clg:examples;test.xpm")
 533 ;;      :tooltip-text "Show borders"
 534 ;;      :callback #'(lambda () (setf (toolbar-relief toolbar) :normal)))
 535
 536 ;;     (toolbar-append-item
 537 ;;      toolbar "Borderless" (pixmap-new "clg:examples;test.xpm")
 538 ;;      :tooltip-text "Hide borders"
 539 ;;      :callback #'(lambda () (setf (toolbar-relief toolbar) :none)))
 540
 541 ;;     toolbar))
 542
 543
 544 ;; (defun handle-box-child-signal (handle-box child action)
 545 ;;   (format t "~S: child ~S ~A~%" handle-box child action))
 546
 547
 548 ;; (define-test-window create-handle-box "Handle Box Test"
 549 ;;   (setf (window-allow-grow-p window) t)
 550 ;;   (setf (window-allow-shrink-p window) t)
 551 ;;   (setf (window-auto-shrink-p window) nil)
 552 ;;   (setf (container-border-width window) 20)
 553 ;;   (let ((v-box (v-box-new nil 0)))
 554 ;;     (container-add window v-box)
 555
 556 ;;     (container-add v-box (create-label "Above"))
 557 ;;     (container-add v-box (hseparator-new))
 558
 559 ;;     (let ((hbox (hbox-new nil 10)))
 560 ;;       (container-add v-box hbox)
 561
 562 ;;       (let ((handle-box (handle-box-new)))
 563 ;;      (box-pack-start hbox handle-box nil nil 0)
 564 ;;      (signal-connect
 565 ;;       handle-box 'child-attached
 566 ;;       #'(lambda (child)
 567 ;;           (handle-box-child-signal handle-box child "attached")))
 568 ;;      (signal-connect
 569 ;;       handle-box 'child-detached
 570 ;;       #'(lambda (child)
 571 ;;           (handle-box-child-signal handle-box child "detached")))
 572 ;;      (container-add handle-box (create-handle-box-toolbar)))
 573
 574 ;;       (let ((handle-box (handle-box-new)))
 575 ;;      (box-pack-start hbox handle-box nil nil 0)
 576 ;;      (signal-connect
 577 ;;       handle-box 'child-attached
 578 ;;       #'(lambda (child)
 579 ;;           (handle-box-child-signal handle-box child "attached")))
 580 ;;      (signal-connect
 581 ;;       handle-box 'child-detached
 582 ;;       #'(lambda (child)
 583 ;;           (handle-box-child-signal handle-box child "detached")))
 584
 585 ;;      (let ((handle-box2 (handle-box-new)))
 586 ;;        (container-add handle-box handle-box2)
 587 ;;        (signal-connect
 588 ;;         handle-box2 'child-attached
 589 ;;         #'(lambda (child)
 590 ;;             (handle-box-child-signal handle-box child "attached")))
 591 ;;        (signal-connect
 592 ;;         handle-box2 'child-detached
 593 ;;         #'(lambda (child)
 594 ;;             (handle-box-child-signal handle-box child "detached")))
 595 ;;        (container-add handle-box2 (create-label "Foo!")))))
 596
 597 ;;     (container-add v-box (hseparator-new))
 598 ;;     (container-add v-box (create-label "Below"))))
 599
 600 ;;; Image
 601
 602 (define-toplevel create-image (window "Image")
 603   (make-instance 'image :file #p"clg:examples;gtk.png" :parent window))
 604
 605
 606 ;;; Labels
 607
 608 (define-toplevel create-labels (window "Labels" :border-width 5 :resizable nil)
 609   (flet ((create-label-in-frame (frame-label label-text &rest args)
 610            (list
 611             (make-instance 'frame
 612              :label frame-label
 613              :child (apply #'make-instance 'label :label label-text :xpad 5 :ypad 5 args))
 614             :fill nil :expand nil)))
 615     (make-instance 'h-box
 616      :spacing 5 :parent window
 617      :child-args '(:fill nil :expand nil)
 618      :child (make-instance 'v-box
 619              :spacing 5
 620              :child (create-label-in-frame "Normal Label" "This is a Normal label")
 621              :child (create-label-in-frame "Multi-line Label"
 622 "This is a Multi-line label.
 623 Second line
 624 Third line")
 625              :child (create-label-in-frame "Left Justified Label"
 626 "This is a Left-Justified
 627 Multi-line.
 628 Third line"
 629                       :justify :left)
 630              :child (create-label-in-frame "Right Justified Label"
 631 "This is a Right-Justified
 632 Multi-line.
 633 Third line"
 634                      :justify :right))
 635      :child (make-instance 'v-box
 636              :spacing 5
 637              :child (create-label-in-frame "Line wrapped label"
 638 "This is an example of a line-wrapped label.  It should not be taking up the entire             width allocated to it, but automatically wraps the words to fit.  The time has come, for all good men, to come to the aid of their party.  The sixth sheik's six sheep's sick.
 639      It supports multiple paragraphs correctly, and  correctly   adds many          extra  spaces. "
 640                       :wrap t)
 641
 642              :child (create-label-in-frame "Filled, wrapped label"
 643 "This is an example of a line-wrapped, filled label.  It should be taking up the entire              width allocated to it.  Here is a seneance to prove my point.  Here is another sentence. Here comes the sun, do de do de do.
 644     This is a new paragraph.
 645     This is another newer, longer, better paragraph.  It is coming to an end, unfortunately."
 646                       :justify :fill :wrap t)
 647
 648              :child (create-label-in-frame "Underlined label"
 649 "This label is underlined!
 650 This one is underlined (こんにちは) in quite a funky fashion"
 651                       :justify :left
 652                       :pattern  "_________________________ _ _________ _ _____ _ __ __  ___ ____ _____")))))
 653
 654
 655 ;;; Layout
 656
 657 ;; (defun layout-expose (layout event)
 658 ;;   (with-slots (window x-offset y-offset) layout
 659 ;;     (with-slots (x y width height) event
 660 ;;       (let ((imin (truncate (+ x-offset x) 10))
 661 ;;          (imax (truncate (+ x-offset x width 9) 10))
 662 ;;          (jmin (truncate (+ y-offset y) 10))
 663 ;;          (jmax (truncate (+ y-offset y height 9) 10)))
 664 ;;      (declare (fixnum imin imax jmin jmax))
 665 ;;      (gdk:window-clear-area window x y width height)
 666
 667 ;;      (let ((window (layout-bin-window layout))
 668 ;;            (gc (style-get-gc (widget-style layout) :black)))
 669 ;;        (do ((i imin (1+ i)))
 670 ;;            ((= i imax))
 671 ;;          (declare (fixnum i))
 672 ;;          (do ((j jmin (1+ j)))
 673 ;;              ((= j jmax))
 674 ;;            (declare (fixnum j))
 675 ;;            (unless (zerop (mod (+ i j) 2))
 676 ;;              (gdk:draw-rectangle
 677 ;;               window gc t
 678 ;;               (- (* 10 i) x-offset) (- (* 10 j) y-offset)
 679 ;;               (1+ (mod i 10)) (1+ (mod j 10))))))))))
 680 ;;   t)
 681
 682
 683 (define-toplevel create-layout (window "Layout" :default-width 200
 684                                                 :default-height 200)
 685   (let ((layout (make-instance 'layout
 686                  :parent (make-instance 'scrolled-window :parent window)
 687                  :width 1600 :height 128000 :events '(:exposure-mask)
 688 ;;               :signal (list 'expose-event #'layout-expose :object t)
 689                  )))
 690
 691     (with-slots (hadjustment vadjustment) layout
 692       (setf
 693        (adjustment-step-increment hadjustment) 10.0
 694        (adjustment-step-increment vadjustment) 10.0))
 695
 696     (dotimes (i 16)
 697       (dotimes (j 16)
 698         (let ((text (format nil "Button ~D, ~D" i j)))
 699           (make-instance (if (not (zerop (mod (+ i j) 2)))
 700                              'button
 701                            'label)
 702            :label text :parent (list layout :x (* j 100) :y (* i 100))))))
 703
 704     (loop
 705      for i from 16 below 1280
 706      do (let ((text (format nil "Button ~D, ~D" i 0)))
 707           (make-instance (if (not (zerop (mod i 2)))
 708                              'button
 709                            'label)
 710            :label text :parent (list layout :x 0 :y (* i 100)))))))
 711
 712
 713
 714 ;;; List
 715
 716 ;; (define-standard-dialog create-list "List"
 717 ;;   (let ((scrolled-window (scrolled-window-new))
 718 ;;         (list (list-new)))
 719 ;;     (setf (container-border-width scrolled-window) 5)
 720 ;;     (setf (scrolled-window-scrollbar-policy scrolled-window) :automatic)
 721 ;;     (box-pack-start main-box scrolled-window t t 0)
 722 ;;     (setf (widget-height scrolled-window) 300)
 723
 724 ;;     (setf (list-selection-mode list) :extended)
 725 ;;     (scrolled-window-add-with-viewport scrolled-window list)
 726 ;;     (setf
 727 ;;      (container-focus-vadjustment list)
 728 ;;      (scrolled-window-vadjustment scrolled-window))
 729 ;;     (setf
 730 ;;      (container-focus-hadjustment list)
 731 ;;      (scrolled-window-hadjustment scrolled-window))
 732
 733 ;;     (with-open-file (file "clg:examples;gtktypes.lisp")
 734 ;;       (labels ((read-file ()
 735 ;;               (let ((line (read-line file nil nil)))
 736 ;;                 (when line
 737 ;;                   (container-add list (list-item-new line))
 738 ;;                   (read-file)))))
 739 ;;      (read-file)))
 740
 741 ;;     (let ((hbox (hbox-new t 5)))
 742 ;;       (setf (container-border-width hbox) 5)
 743 ;;       (box-pack-start main-box hbox nil t 0)
 744
 745 ;;       (let ((button (button-new "Insert Row"))
 746 ;;          (i 0))
 747 ;;      (box-pack-start hbox button t t 0)
 748 ;;      (signal-connect
 749 ;;       button 'clicked
 750 ;;       #'(lambda ()
 751 ;;           (let ((item
 752 ;;                  (list-item-new (format nil "added item ~A" (incf i)))))
 753 ;;             (widget-show item)
 754 ;;             (container-add list item)))))
 755
 756 ;;       (let ((button (button-new "Clear List")))
 757 ;;      (box-pack-start hbox button t t 0)
 758 ;;      (signal-connect
 759 ;;       button 'clicked #'(lambda () (list-clear-items list 0 -1))))
 760
 761 ;;       (let ((button (button-new "Remove Selection")))
 762 ;;      (box-pack-start hbox button t t 0)
 763 ;;      (signal-connect
 764 ;;       button 'clicked
 765 ;;       #'(lambda ()
 766 ;;           (let ((selection (list-selection list)))
 767 ;;             (if (eq (list-selection-mode list) :extended)
 768 ;;                 (let ((item (or
 769 ;;                              (container-focus-child list)
 770 ;;                              (first selection))))
 771 ;;                   (when item
 772 ;;                     (let* ((children (container-children list))
 773 ;;                            (sel-row
 774 ;;                             (or
 775 ;;                              (find-if
 776 ;;                               #'(lambda (item)
 777 ;;                                   (eq (widget-state item) :selected))
 778 ;;                               (member item children))
 779 ;;                              (find-if
 780 ;;                               #'(lambda (item)
 781 ;;                                   (eq (widget-state item) :selected))
 782 ;;                               (member item (reverse children))))))
 783 ;;                       (list-remove-items list selection)
 784 ;;                       (when sel-row
 785 ;;                         (list-select-child list sel-row)))))
 786 ;;               (list-remove-items list selection)))))
 787 ;;      (box-pack-start hbox button t t 0)))
 788
 789 ;;     (let ((cbox (hbox-new nil 0)))
 790 ;;       (box-pack-start main-box cbox nil t 0)
 791
 792 ;;       (let ((hbox (hbox-new nil 5))
 793 ;;          (option-menu
 794 ;;           (create-option-menu
 795 ;;            `(("Single"
 796 ;;               ,#'(lambda () (setf (list-selection-mode list) :single)))
 797 ;;              ("Browse"
 798 ;;               ,#'(lambda () (setf (list-selection-mode list) :browse)))
 799 ;;              ("Multiple"
 800 ;;               ,#'(lambda () (setf (list-selection-mode list) :multiple)))
 801 ;;              ("Extended"
 802 ;;               ,#'(lambda () (setf (list-selection-mode list) :extended))))
 803 ;;            3)))
 804
 805 ;;      (setf (container-border-width hbox) 5)
 806 ;;      (box-pack-start cbox hbox t nil 0)
 807 ;;      (box-pack-start hbox (create-label "Selection Mode :") nil t 0)
 808 ;;      (box-pack-start hbox option-menu nil t 0)))))
 809
 810
 811
 812 ;; Menus
 813
 814 (defun create-menu (depth tearoff)
 815   (unless (zerop depth)
 816     (let ((menu (make-instance 'menu)))
 817       (when tearoff
 818         (let ((menu-item (make-instance 'tearoff-menu-item)))
 819           (menu-shell-append menu menu-item)))
 820       (let ((group nil))
 821         (dotimes (i 5)
 822           (let ((menu-item
 823                  (make-instance 'radio-menu-item
 824                   :label (format nil "item ~2D - ~D" depth (1+ i)))))
 825             (if group
 826                 (radio-menu-item-add-to-group menu-item group)
 827               (setq group menu-item))
 828             (unless (zerop (mod depth 2))
 829               (setf (check-menu-item-active-p menu-item) t))
 830             (menu-shell-append menu menu-item)
 831             (when (= i 3)
 832               (setf (widget-sensitive-p menu-item) nil))
 833             (setf (menu-item-submenu menu-item) (create-menu (1- depth) t)))))
 834       menu)))
 835
 836
 837 (define-simple-dialog create-menus (dialog "Menus" :default-width 200)
 838   (let* ((main (make-instance 'v-box :parent dialog))
 839 ;        (accel-group (make-instance 'accel-group))
 840          (menubar (make-instance 'menu-bar :parent (list main :expand nil))))
 841 ;    (accel-group-attach accel-group window)
 842
 843     (let ((menu-item (make-instance 'menu-item
 844                       :label (format nil "test~%line2"))))
 845       (setf (menu-item-submenu menu-item) (create-menu 2 t))
 846       (menu-shell-append menubar menu-item))
 847
 848     (let ((menu-item (make-instance 'menu-item :label "foo")))
 849       (setf (menu-item-submenu menu-item) (create-menu 3 t))
 850       (menu-shell-append menubar menu-item))
 851
 852     (let ((menu-item (make-instance 'menu-item :label "bar")))
 853       (setf (menu-item-submenu menu-item) (create-menu 4 t))
 854       (setf (menu-item-right-justified-p menu-item) t)
 855       (menu-shell-append menubar menu-item))
 856
 857     (make-instance 'v-box
 858      :spacing 10 :border-width 10 :parent main
 859      :child (make-instance 'combo-box
 860              :active 3
 861              :content (loop
 862                        for i from 1 to 5
 863                        collect (format nil "Item ~D" i))))
 864
 865     (widget-show-all main)))
 866
 867
 868 ;;; Notebook
 869
 870 (defun create-notebook-page (notebook page-num)
 871   (let* ((title (format nil "Page ~D" page-num))
 872          (page (make-instance 'frame :label title :border-width 10))
 873          (v-box (make-instance 'v-box
 874                  :homogeneous t :border-width 10 :parent page)))
 875
 876     (make-instance 'h-box
 877      :parent (list v-box :fill nil :padding 5) :homogeneous t
 878      :child-args '(:padding 5)
 879      :child (make-instance 'check-button
 880              :label "Fill Tab" :active t
 881              :signal (list 'toggled
 882                            #'(lambda (button)
 883                                (setf
 884                                 (notebook-child-tab-fill-p page)
 885                                 (toggle-button-active-p button)))
 886                            :object t))
 887      :child (make-instance 'check-button
 888              :label "Expand Tab"
 889              :signal (list 'toggled
 890                            #'(lambda (button)
 891                                (setf
 892                                 (notebook-child-tab-expand-p page)
 893                                 (toggle-button-active-p button)))
 894                            :object t))
 895      :child (make-instance 'check-button
 896              :label "Pack end"
 897              :signal (list 'toggled
 898                            #'(lambda (button)
 899                                (setf
 900                                 (notebook-child-tab-pack page)
 901                                 (if (toggle-button-active-p button)
 902                                     :end
 903                                   :start)))
 904                            :object t))
 905      :child (make-instance 'button
 906              :label "Hide page"
 907              :signal (list 'clicked #'(lambda () (widget-hide page)))))
 908
 909     (let ((label-box (make-instance 'h-box
 910                       :show-all t
 911                       :child-args '(:expand nil)
 912                       :child (make-instance 'image :pixmap book-closed-xpm)
 913                       :child (make-instance 'label :label title)))
 914           (menu-box (make-instance 'h-box
 915                      :show-all t
 916                      :child-args '(:expand nil)
 917                      :child (make-instance 'image :pixmap book-closed-xpm)
 918                      :child (make-instance 'label :label title))))
 919
 920       (widget-show-all page)
 921       (notebook-append notebook page label-box menu-box))))
 922
 923
 924 (define-simple-dialog create-notebook (dialog "Notebook")
 925   (let ((main (make-instance 'v-box :parent dialog)))
 926     (let ((notebook (make-instance 'notebook
 927                      :border-width 10 :tab-pos :top :parent main)))
 928       (flet ((set-image (page func xpm)
 929                (image-set-from-pixmap-data
 930                 (first (container-children (funcall func notebook page)))
 931                 xpm)))
 932         (signal-connect notebook 'switch-page
 933          #'(lambda (pointer page)
 934              (declare (ignore pointer))
 935              (unless (eq page (notebook-current-page-num notebook))
 936                (set-image page #'notebook-menu-label book-open-xpm)
 937                (set-image page #'notebook-tab-label book-open-xpm)
 938
 939                (let ((curpage (notebook-current-page notebook)))
 940                  (when curpage
 941                    (set-image curpage #'notebook-menu-label book-closed-xpm)
 942                    (set-image curpage #'notebook-tab-label book-closed-xpm)))))))
 943       (loop for i from 1 to 5 do (create-notebook-page notebook i))
 944
 945       (make-instance 'h-separator :parent (list main :expand nil :padding 10))
 946
 947       (make-instance 'h-box
 948        :spacing 5 :border-width 10
 949        :parent (list main :expand nil)
 950        :child-args '(:fill nil)
 951        :child (make-instance 'check-button
 952                :label "Popup menu"
 953                :signal (list 'clicked
 954                         #'(lambda (button)
 955                             (if (toggle-button-active-p button)
 956                                 (notebook-popup-enable notebook)
 957                                 (notebook-popup-disable notebook)))
 958                         :object t))
 959        :child (make-instance 'check-button
 960                :label "Homogeneous tabs"
 961                :signal (list 'clicked
 962                         #'(lambda (button)
 963                             (setf
 964                              (notebook-homogeneous-p notebook)
 965                              (toggle-button-active-p button)))
 966                         :object t)))
 967
 968       (make-instance 'h-box
 969        :spacing 5 :border-width 10
 970        :parent (list main :expand nil)
 971        :child-args '(:expand nil)
 972        :child (make-instance 'label :label "Notebook Style: ")
 973        :child (let ((scrollable-p nil))
 974                 ;; option menu is deprecated, we should use combo-box
 975                 (make-instance 'combo-box
 976                  :content '("Standard" "No tabs" "Scrollable") :active 0
 977                  :signal (list 'changed
 978                           #'(lambda (combo-box)
 979                               (case (combo-box-active combo-box)
 980                                 (0
 981                                  (setf (notebook-show-tabs-p notebook) t)
 982                                  (when scrollable-p
 983                                    (setq scrollable-p nil)
 984                                    (setf (notebook-scrollable-p notebook) nil)
 985                                    (loop repeat 10
 986                                     do (notebook-remove-page notebook 5))))
 987                                 (1
 988                                  (setf (notebook-show-tabs-p notebook) nil)
 989                                  (when scrollable-p
 990                                    (setq scrollable-p nil)
 991                                    (setf (notebook-scrollable-p notebook) nil)
 992                                    (loop repeat 10
 993                                      do (notebook-remove-page notebook 5))))
 994                                 (2
 995                                  (unless scrollable-p
 996                                    (setq scrollable-p t)
 997                                    (setf (notebook-show-tabs-p notebook) t)
 998                                    (setf (notebook-scrollable-p notebook) t)
 999                                    (loop for i from 6 to 15
1000                                     do (create-notebook-page notebook i))))))
1001                           :object t)))
1002        :child (make-instance 'button
1003                :label "Show all Pages"
1004                :signal (list 'clicked
1005                         #'(lambda ()
1006                             (map-container nil #'widget-show notebook)))))
1007
1008       (make-instance 'h-box
1009        :spacing 5 :border-width 10
1010        :parent (list main :expand nil)
1011        :child (make-instance 'button
1012                :label "prev"
1013                :signal (list 'clicked #'notebook-prev-page :object notebook))
1014        :child (make-instance 'button
1015                :label "next"
1016                :signal (list 'clicked #'notebook-next-page :object notebook))
1017        :child (make-instance 'button
1018                :label "rotate"
1019                :signal (let ((tab-pos 0))
1020                          (list 'clicked
1021                           #'(lambda ()
1022                               (setq tab-pos (mod (1+ tab-pos) 4))
1023                               (setf
1024                                (notebook-tab-pos notebook)
1025                                (svref #(:top :right :bottom :left) tab-pos))))))))
1026     (widget-show-all main)))
1027
1028
1029 ;;; Panes
1030
1031 (defun toggle-resize (child)
1032   (let* ((paned (widget-parent child))
1033          (is-child1-p (eq child (paned-child1 paned))))
1034     (multiple-value-bind (child resize shrink)
1035         (if is-child1-p
1036             (paned-child1 paned)
1037           (paned-child2 paned))
1038       (container-remove paned child)
1039       (if is-child1-p
1040           (paned-pack1 paned child (not resize) shrink)
1041         (paned-pack2 paned child (not resize) shrink)))))
1042
1043 (defun toggle-shrink (child)
1044   (let* ((paned (widget-parent child))
1045          (is-child1-p (eq child (paned-child1 paned))))
1046     (multiple-value-bind (child resize shrink)
1047         (if is-child1-p
1048             (paned-child1 paned)
1049           (paned-child2 paned))
1050       (container-remove paned child)
1051       (if is-child1-p
1052           (paned-pack1 paned child resize (not shrink))
1053         (paned-pack2 paned child resize (not shrink))))))
1054
1055 (defun create-pane-options (paned frame-label label1 label2)
1056   (let* ((frame (make-instance 'frame :label frame-label :border-width 4))
1057          (table (make-instance 'table :n-rows 3 :n-columns 2 :homogeneous t
1058                                       :parent frame)))
1059
1060     (table-attach table (create-label label1) 0 1 0 1)
1061     (let ((check-button (make-instance 'check-button :label "Resize")))
1062       (table-attach table check-button 0 1 1 2)
1063       (signal-connect
1064        check-button 'toggled #'toggle-resize :object (paned-child1 paned)))
1065     (let ((check-button (make-instance 'check-button :label "Shrink")))
1066       (table-attach table check-button 0 1 2 3)
1067       (setf (toggle-button-active-p check-button) t)
1068       (signal-connect
1069        check-button 'toggled #'toggle-shrink :object (paned-child1 paned)))
1070
1071     (table-attach table (create-label label2) 1 2 0 1)
1072     (let ((check-button (make-instance 'check-button :label "Resize")))
1073       (table-attach table check-button 1 2 1 2)
1074       (setf (toggle-button-active-p check-button) t)
1075       (signal-connect
1076        check-button 'toggled #'toggle-resize :object (paned-child2 paned)))
1077     (let ((check-button (make-instance 'check-button :label "Shrink")))
1078       (table-attach table check-button 1 2 2 3)
1079       (setf (toggle-button-active-p check-button) t)
1080       (signal-connect
1081        check-button 'toggled #'toggle-shrink :object (paned-child2 paned)))
1082     frame))
1083
1084 (define-toplevel create-panes (window "Panes")
1085   (let* ((hpaned (make-instance 'h-paned
1086                   :child1 (make-instance 'frame
1087                            :width-request 60 :height-request 60
1088                            :shadow-type :in
1089                            :child (make-instance 'buttun :label "Hi there"))
1090                   :child2 (make-instance 'frame
1091                            :width-request 80 :height-request 60
1092                            :shadow-type :in)))
1093          (vpaned (make-instance 'v-paned
1094                   :border-width 5
1095                   :child1 hpaned
1096                   :child2 (make-instance 'frame
1097                            :width-request 80 :height-request 60
1098                            :shadow-type :in))))
1099
1100     (make-instance 'v-box
1101      :parent window
1102      :child-args '(:expand nil)
1103      :child (list vpaned :expand t)
1104      :child (create-pane-options hpaned "Horizontal" "Left" "Right")
1105      :child (create-pane-options vpaned "Vertical" "Top" "Bottom"))))
1106
1107
1108 ;;; Progress bar
1109
1110
1111
1112
1113 ;;; Radio buttons
1114
1115 (define-simple-dialog create-radio-buttons (dialog "Radio buttons")
1116   (make-instance 'v-box
1117    :parent dialog :border-width 10 :spacing 10 :show-all t
1118    :children (create-radio-button-group '("button1" "button2" "button3") 1)))
1119
1120
1121 ;;; Rangle controls
1122
1123 (define-simple-dialog create-range-controls (dialog "Range controls")
1124   (let ((adjustment (adjustment-new 0.0 0.0 101.0 0.1 1.0 1.0)))
1125     (make-instance 'v-box
1126      :parent dialog :border-width 10 :spacing 10 :show-all t
1127      :child (make-instance 'h-scale
1128              :width-request 150 :adjustment adjustment :inverted t
1129              :update-policy :delayed :digits 1 :draw-value t)
1130      :child (make-instance 'h-scrollbar
1131              :adjustment adjustment :update-policy :continuous))))
1132
1133
1134 ;;; Reparent test
1135
1136 (define-simple-dialog create-reparent (dialog "Reparent")
1137   (let ((main (make-instance 'h-box
1138                :homogeneous t :spacing 10 :border-width 10 :parent dialog))
1139         (label (make-instance 'label :label "Hellow World")))
1140
1141     (flet ((create-frame (title)
1142              (let* ((frame (make-instance 'frame :label title :parent main))
1143                     (box (make-instance 'v-box
1144                           :spacing 5 :border-width 5 :parent frame))
1145                     (button (make-instance 'button
1146                              :label "switch" :parent (list box :expand nil))))
1147                (signal-connect button 'clicked
1148                 #'(lambda ()
1149                     (widget-reparent label box)))
1150                box)))
1151
1152       (box-pack-start (create-frame "Frame 1") label nil t 0)
1153       (create-frame "Frame 2"))
1154     (widget-show-all main)))
1155
1156
1157 ;;; Rulers
1158
1159 (define-toplevel create-rulers (window "Rulers"
1160                                 :default-width 300 :default-height 300
1161 ;;                              :events '(:pointer-motion-mask
1162 ;;                                        :pointer-motion-hint-mask)
1163                                 )
1164   (setf
1165    (widget-events window)
1166    '(:pointer-motion-mask :pointer-motion-hint-mask))
1167
1168   (let ((table (make-instance 'table :n-rows 2 :n-columns 2 :parent window)))
1169     (let ((ruler (make-instance 'h-ruler
1170                   :metric :centimeters :lower 100.0d0 :upper 0.0d0
1171                   :position 0.0d0 :max-size 20.0d0)))
1172       (signal-connect window 'motion-notify-event #'widget-event :object ruler)
1173       (table-attach table ruler 1 2 0 1 :y-options '(:fill)))
1174     (let ((ruler (make-instance 'v-ruler
1175                   :lower 5.0d0 :upper 15.0d0
1176                   :position 0.0d0 :max-size 20.0d0)))
1177       (signal-connect window 'motion-notify-event #'widget-event :object ruler)
1178       (table-attach table ruler 0 1 1 2 :x-options '(:fill)))))
1179
1180
1181
1182 ;;; Scrolled window
1183
1184 (define-simple-dialog create-scrolled-windows (dialog "Scrolled windows"
1185                                                       :default-width 300
1186                                                       :default-height 300)
1187   (let* ((scrolled-window
1188           (make-instance 'scrolled-window
1189            :parent dialog :border-width 10
1190            :vscrollbar-policy :automatic
1191            :hscrollbar-policy :automatic))
1192          (table
1193           (make-instance 'table
1194            :n-rows 20 :n-columns 20 :row-spacing 10 :column-spacing 10
1195            :focus-vadjustment (scrolled-window-vadjustment scrolled-window)
1196            :focus-hadjustment (scrolled-window-hadjustment scrolled-window))))
1197
1198       (scrolled-window-add-with-viewport scrolled-window table)
1199       (dotimes (i 20)
1200         (dotimes (j 20)
1201           (let ((button
1202                  (make-instance 'toggle-button
1203                   :label (format nil "button (~D,~D)~%" i j))))
1204             (table-attach table button i (1+ i) j (1+ j)))))
1205       (widget-show-all scrolled-window)))
1206
1207
1208 ;;; Shapes
1209
1210 ;; (defun shape-create-icon (xpm-file x y px py type root-window destroy)
1211 ;;   (let* ((window
1212 ;;        (make-instance 'window
1213 ;;         :type type :x x :y y
1214 ;;         :events '(:button-motion :pointer-motion-hint :button-press)))
1215 ;;       (fixed
1216 ;;        (make-instance 'fixed
1217 ;;         :parent window :width 100 :height 100)))
1218
1219 ;;     (widget-realize window)
1220 ;;     (multiple-value-bind (source mask) nil ;(gdk:pixmap-create xpm-file)
1221 ;;       (let ((pixmap (pixmap-new source mask))
1222 ;;          (x-offset 0)
1223 ;;          (y-offset 0))
1224 ;;      (declare (fixnum x-offset y-offset))
1225 ;;      (fixed-put fixed pixmap px py)
1226 ;;      (widget-shape-combine-mask window mask px py)
1227
1228 ;;      (signal-connect window 'button-press-event
1229 ;;       #'(lambda (event)
1230 ;;           (when (typep event 'gdk:button-press-event)
1231 ;;             (setq x-offset (truncate (gdk:event-x event)))
1232 ;;             (setq y-offset (truncate (gdk:event-y event)))
1233 ;;             (grab-add window)
1234 ;;             (gdk:pointer-grab
1235 ;;              (widget-window window) t
1236 ;;              '(:button-release :button-motion :pointer-motion-hint)
1237 ;;              nil nil 0))
1238 ;;           t))
1239
1240 ;;      (signal-connect window 'button-release-event
1241 ;;       #'(lambda (event)
1242 ;;           (declare (ignore event))
1243 ;;           (grab-remove window)
1244 ;;           (gdk:pointer-ungrab 0)
1245 ;;           t))
1246
1247 ;;      (signal-connect window 'motion-notify-event
1248 ;;       #'(lambda (event)
1249 ;;           (declare (ignore event))
1250 ;;           (multiple-value-bind (win xp yp mask)
1251 ;;               (gdk:window-get-pointer root-window)
1252 ;;             (declare (ignore mask win) (fixnum xp yp))
1253 ;;             (widget-set-uposition
1254 ;;              window :x (- xp x-offset) :y (- yp y-offset)))
1255 ;;           t))
1256 ;;      (signal-connect window 'destroy destroy)))
1257
1258 ;;     (widget-show-all window)
1259 ;;     window))
1260
1261
1262 ;; (let ((modeller nil)
1263 ;;       (sheets nil)
1264 ;;       (rings nil))
1265 ;;   (defun create-shapes ()
1266 ;;     (let ((root-window (gdk:get-root-window)))
1267 ;;       (if (not modeller)
1268 ;;        (setq
1269 ;;         modeller
1270 ;;         (shape-create-icon
1271 ;;          "clg:examples;Modeller.xpm" 440 140 0 0 :popup root-window
1272 ;;          #'(lambda () (widget-destroyed modeller))))
1273 ;;      (widget-destroy modeller))
1274
1275 ;;       (if (not sheets)
1276 ;;        (setq
1277 ;;         sheets
1278 ;;         (shape-create-icon
1279 ;;          "clg:examples;FilesQueue.xpm" 580 170 0 0 :popup root-window
1280 ;;          #'(lambda () (widget-destroyed sheets))))
1281 ;;      (widget-destroy sheets))
1282
1283 ;;       (if (not rings)
1284 ;;        (setq
1285 ;;         rings
1286 ;;         (shape-create-icon
1287 ;;          "clg:examples;3DRings.xpm" 460 270 25 25 :toplevel root-window
1288 ;;          #'(lambda () (widget-destroyed rings))))
1289 ;;      (widget-destroy rings)))))
1290
1291
1292
1293 ;;; Spin buttons
1294
1295 (define-simple-dialog create-spins (dialog "Spin buttons" :has-separator nil)
1296   (let ((main (make-instance 'v-box
1297                :spacing 5 :border-width 10 :parent dialog)))
1298
1299     (flet ((create-date-spinner (label adjustment shadow-type)
1300              (declare (ignore shadow-type))
1301              (make-instance 'v-box
1302               :child-args '(:expand nil)
1303               :child (make-instance 'label
1304                       :label label :xalign 0.0 :yalign 0.5)
1305               :child (make-instance 'spin-button
1306                       :adjustment adjustment :wrap t))))
1307       (make-instance 'frame
1308        :label "Not accelerated" :parent main
1309        :child (make-instance 'h-box
1310                :border-width 10
1311                :child-args '(:padding 5)
1312                :child (create-date-spinner "Day : "
1313                        (adjustment-new 1.0 1.0 31.0 1.0 5.0 0.0) :out)
1314                :child (create-date-spinner "Month : "
1315                        (adjustment-new 1.0 1.0 12.0 1.0 5.0 0.0) :etched-in)
1316                :child (create-date-spinner "Year : "
1317                        (adjustment-new 1998.0 0.0 2100.0 1.0 100.0 0.0) :in))))
1318
1319     (let ((spinner1 (make-instance 'spin-button
1320                      :adjustment (adjustment-new 0.0 -10000.0 10000.0 0.5 100.0 0.0)
1321                       :climb-rate 1.0 :digits 2 :wrap t :width-request 100))
1322           (spinner2 (make-instance 'spin-button
1323                      :adjustment (adjustment-new 2.0 1.0 5.0 1.0 1.0 0.0)
1324                      :climb-rate 1.0 :wrap t))
1325           (value-label (make-instance 'label :label "0")))
1326       (signal-connect (spin-button-adjustment spinner2) 'value-changed
1327        #'(lambda ()
1328            (setf
1329             (spin-button-digits spinner1)
1330             (floor (spin-button-value spinner2)))))
1331
1332       (make-instance 'frame
1333        :label "Accelerated" :parent main
1334        :child (make-instance 'v-box
1335                :border-width 5
1336                :child (list
1337                        (make-instance 'h-box
1338                         :child-args '(:padding 5)
1339                         :child (make-instance 'v-box
1340                                 :child (make-instance 'label
1341                                         :label "Value :"
1342                                         :xalign 0.0 :yalign 0.5)
1343                                 :child spinner1)
1344                         :child (make-instance 'v-box
1345                                 :child (make-instance 'label
1346                                         :label "Digits :"
1347                                         :xalign 0.0 :yalign 0.5)
1348                                 :child spinner2))
1349                        :expand nil :padding 5)
1350                :child (make-instance 'check-button
1351                        :label "Snap to 0.5-ticks" :active t
1352                        :signal (list 'clicked
1353                                 #'(lambda (button)
1354                                     (setf
1355                                      (spin-button-snap-to-ticks-p spinner1)
1356                                      (toggle-button-active-p button)))
1357                                 :object t))
1358                :child (make-instance 'check-button
1359                        :label "Numeric only input mode" :active t
1360                        :signal (list 'clicked
1361                                 #'(lambda (button)
1362                                     (setf
1363                                      (spin-button-numeric-p spinner1)
1364                                      (toggle-button-active-p button)))
1365                                 :object t))
1366                :child value-label
1367                :child (list
1368                        (make-instance 'h-box
1369                         :child-args '(:padding 5)
1370                         :child (make-instance 'button
1371                                 :label "Value as Int"
1372                                 :signal (list 'clicked
1373                                          #'(lambda ()
1374                                              (setf
1375                                               (label-label value-label)
1376                                               (format nil "~D"
1377                                                (spin-button-value-as-int
1378                                                 spinner1))))))
1379                         :child (make-instance 'button
1380                                 :label "Value as Float"
1381                                 :signal (list 'clicked
1382                                          #'(lambda ()
1383                                              (setf
1384                                               (label-label value-label)
1385                                               (format nil
1386                                                (format nil "~~,~DF"
1387                                                 (spin-button-digits spinner1))
1388                                                (spin-button-value spinner1)))))))
1389                        :padding 5 :expand nil))))
1390     (widget-show-all main)))
1391
1392
1393 ;;; Statusbar
1394
1395 (define-toplevel create-statusbar (window "Statusbar")
1396   (let ((statusbar (make-instance 'statusbar :has-resize-grip t))
1397         (close-button (create-button '("close" :can-default t)
1398                        #'widget-destroy :object window))
1399         (counter 0))
1400
1401     (signal-connect statusbar 'text-popped
1402      #'(lambda (context-id text)
1403          (declare (ignore context-id))
1404          (format nil "Popped: ~A~%" text)))
1405
1406     (make-instance 'v-box
1407      :parent window
1408      :child (make-instance 'v-box
1409              :border-width 10 :spacing 10
1410              :child (create-button "push something"
1411                      #'(lambda ()
1412                          (statusbar-push statusbar 1
1413                           (format nil "something ~D" (incf counter)))))
1414              :child (create-button "pop"
1415                      #'(lambda ()
1416                          (statusbar-pop statusbar 1)))
1417              :child (create-button "steal #4"
1418                      #'(lambda ()
1419                          (statusbar-remove statusbar 1 4)))
1420              :child (create-button "dump stack")
1421              :child (create-button "test contexts"))
1422      :child (list (make-instance 'h-separator) :expand nil)
1423      :child (list
1424              (make-instance 'v-box :border-width 10 :child close-button)
1425              :expand nil)
1426      :child (list statusbar :expand nil))
1427
1428     (widget-grab-focus close-button)))
1429
1430
1431 ;;; Idle test
1432
1433 ;; (define-standard-dialog create-idle-test "Idle Test"
1434 ;;   (let* ((container (make-instance 'hbox :parent main-box))
1435 ;;       (label (make-instance 'label
1436 ;;               :label "count: 0" :xpad 10 :ypad 10 :parent container))
1437 ;;       (idle nil)
1438 ;;       (count 0))
1439 ;;     (declare (fixnum count))
1440 ;;     (signal-connect
1441 ;;      window 'destroy #'(lambda () (when idle (idle-remove idle))))
1442
1443 ;;     (make-instance 'frame
1444 ;;      :label "Label Container" :border-width 5 :parent main-box
1445 ;;      :child
1446 ;;      (make-instance 'v-box
1447 ;;       :children
1448 ;;       (create-radio-button-group
1449 ;;        '(("Resize-Parent" :parent)
1450 ;;       ("Resize-Queue" :queue)
1451 ;;       ("Resize-Immediate" :immediate))
1452 ;;        0
1453 ;;        '(setf container-resize-mode) container)))
1454
1455 ;;     (make-instance 'button
1456 ;;      :label "start" :can-default t :parent action-area
1457 ;;      :signals
1458 ;;      (list
1459 ;;       (list
1460 ;;        'clicked
1461 ;;        #'(lambda ()
1462 ;;         (unless idle
1463 ;;           (setq
1464 ;;            idle
1465 ;;            (idle-add
1466 ;;             #'(lambda ()
1467 ;;                 (incf count)
1468 ;;                 (setf (label-label label) (format nil "count: ~D" count))
1469 ;;                 t))))))))
1470
1471 ;;     (make-instance 'button
1472 ;;      :label "stop" :can-default t :parent action-area
1473 ;;      :signals
1474 ;;      (list
1475 ;;       (list
1476 ;;        'clicked
1477 ;;        #'(lambda ()
1478 ;;         (when idle
1479 ;;           (idle-remove idle)
1480 ;;           (setq idle nil))))))))
1481
1482
1483
1484 ;;; Timeout test
1485
1486 ;; (define-standard-dialog create-timeout-test "Timeout Test"
1487 ;;   (let ((label (make-instance 'label
1488 ;;              :label "count: 0" :xpad 10 :ypad 10 :parent main-box))
1489 ;;      (timer nil)
1490 ;;      (count 0))
1491 ;;     (declare (fixnum count))
1492 ;;     (signal-connect
1493 ;;      window 'destroy #'(lambda () (when timer (timeout-remove timer))))
1494
1495 ;;     (make-instance 'button
1496 ;;      :label "start" :can-default t :parent action-area
1497 ;;      :signals
1498 ;;      (list
1499 ;;       (list
1500 ;;        'clicked
1501 ;;        #'(lambda ()
1502 ;;         (unless timer
1503 ;;           (setq
1504 ;;            timer
1505 ;;            (timeout-add
1506 ;;             100
1507 ;;             #'(lambda ()
1508 ;;                 (incf count)
1509 ;;                 (setf (label-label label) (format nil "count: ~D" count))
1510 ;;                 t))))))))
1511
1512 ;;     (make-instance 'button
1513 ;;      :label "stop" :can-default t :parent action-area
1514 ;;      :signals
1515 ;;      (list
1516 ;;       (list
1517 ;;        'clicked
1518 ;;        #'(lambda ()
1519 ;;         (when timer
1520 ;;           (timeout-remove timer)
1521 ;;           (setq timer nil))))))))
1522
1523
1524 ;;; Toggle buttons
1525
1526 (define-simple-dialog create-toggle-buttons (dialog "Toggle Button")
1527   (make-instance 'v-box
1528    :border-width 10 :spacing 10 :parent dialog :show-all t
1529       :children (loop
1530               for n from 1 to 3
1531               collect (make-instance 'toggle-button
1532                        :label (format nil "Button~D" (1+ n))))))
1533
1534
1535
1536 ;;; Toolbar test
1537
1538 ;; TODO: style properties
1539 (define-toplevel create-toolbar (window "Toolbar test" :resizable nil)
1540   (let ((toolbar (make-instance 'toolbar :parent window)))
1541 ;    (setf (toolbar-relief toolbar) :none)
1542
1543     ;; Insert a stock item
1544     (toolbar-append toolbar "gtk-quit"
1545      :tooltip-text "Destroy toolbar"
1546      :tooltip-private-text "Toolbar/Quit"
1547      :callback #'(lambda () (widget-destroy window)))
1548
1549     ;; Image widge as icon
1550     (toolbar-append toolbar "Horizontal"
1551      :icon (make-instance 'image :file #p"clg:examples;test.xpm")
1552      :tooltip-text "Horizontal toolbar layout"
1553      :tooltip-private-text "Toolbar/Horizontal"
1554      :callback #'(lambda () (setf (toolbar-orientation toolbar) :horizontal)))
1555
1556     ;; Icon from file
1557     (toolbar-append toolbar "Vertical"
1558      :icon #p"clg:examples;test.xpm"
1559      :tooltip-text "Vertical toolbar layout"
1560      :tooltip-private-text "Toolbar/Vertical"
1561      :callback #'(lambda () (setf (toolbar-orientation toolbar) :vertical)))
1562
1563     (toolbar-append toolbar :space)
1564
1565     ;; Stock icon
1566     (toolbar-append toolbar "Icons"
1567      :icon "gtk-execute"
1568      :tooltip-text "Only show toolbar icons"
1569      :tooltip-private-text "Toolbar/IconsOnly"
1570      :callback #'(lambda () (setf (toolbar-style toolbar) :icons)))
1571
1572     ;; Icon from pixmap data
1573     (toolbar-append toolbar "Text"
1574      :icon gtk-mini-xpm
1575      :tooltip-text "Only show toolbar text"
1576      :tooltip-private-text "Toolbar/TextOnly"
1577      :callback #'(lambda () (setf (toolbar-style toolbar) :text)))
1578
1579     (toolbar-append toolbar "Both"
1580      :tooltip-text "Show toolbar icons and text"
1581      :tooltip-private-text "Toolbar/Both"
1582      :callback #'(lambda () (setf (toolbar-style toolbar) :both)))
1583
1584     (toolbar-append toolbar :space)
1585
1586     (toolbar-append toolbar (make-instance 'entry)
1587      :tooltip-text "This is an unusable GtkEntry"
1588      :tooltip-private-text "Hey don't click me!")
1589
1590     (toolbar-append toolbar :space)
1591
1592 ;;     (toolbar-append-item
1593 ;;      toolbar "Small" ;(pixmap-new "clg:examples;test.xpm")
1594 ;;      :tooltip-text "Use small spaces"
1595 ;;      :tooltip-private-text "Toolbar/Small"
1596 ;;      :callback #'(lambda () (setf (toolbar-space-size toolbar) 5)))
1597
1598 ;;     (toolbar-append-item
1599 ;;      toolbar "Big" ;(pixmap-new "clg:examples;test.xpm")
1600 ;;      :tooltip-text "Use big spaces"
1601 ;;      :tooltip-private-text "Toolbar/Big"
1602 ;;      :callback #'(lambda () (setf (toolbar-space-size toolbar) 10)))
1603
1604 ;;     (toolbar-append toolbar :space)
1605
1606     (toolbar-append
1607      toolbar "Enable"
1608      :tooltip-text "Enable tooltips"
1609      :callback #'(lambda () (toolbar-enable-tooltips toolbar)))
1610
1611     (toolbar-append
1612      toolbar "Disable"
1613      :tooltip-text "Disable tooltips"
1614      :callback #'(lambda () (toolbar-disable-tooltips toolbar)))
1615
1616     (toolbar-append toolbar :space)
1617
1618 ;;     (toolbar-append-item
1619 ;;      toolbar "Borders" (pixmap-new "clg:examples;test.xpm")
1620 ;;      :tooltip-text "Show borders"
1621 ;;      :callback #'(lambda () (setf (toolbar-relief toolbar) :normal)))
1622
1623 ;;     (toolbar-append-item
1624 ;;      toolbar
1625 ;;      "Borderless" (pixmap-new "clg:examples;test.xpm")
1626 ;;      :tooltip-text "Hide borders"
1627 ;;      :callback #'(lambda () (setf (toolbar-relief toolbar) :none)))
1628
1629 ;;     (toolbar-append toolbar :space)
1630
1631 ;;     (toolbar-append-item
1632 ;;      toolbar "Empty" (pixmap-new "clg:examples;test.xpm")
1633 ;;      :tooltip-text "Empty spaces"
1634 ;;      :callback #'(lambda () (setf (toolbar-space-style toolbar) :empty)))
1635
1636 ;;     (toolbar-append-item
1637 ;;      toolbar "Lines" (pixmap-new "clg:examples;test.xpm")
1638 ;;      :tooltip-text "Lines in spaces"
1639 ;;      :callback #'(lambda () (setf (toolbar-space-style toolbar) :line)))
1640
1641     ))
1642
1643
1644
1645 ;;; Tooltips test
1646
1647 ;; (define-standard-dialog create-tooltips "Tooltips"
1648 ;;   (setf
1649 ;;    (window-allow-grow-p window) t
1650 ;;    (window-allow-shrink-p window) nil
1651 ;;    (window-auto-shrink-p window) t
1652 ;;    (widget-width window) 200
1653 ;;    (container-border-width main-box) 10
1654 ;;    (box-spacing main-box) 10)
1655
1656 ;;   (let ((tooltips (tooltips-new)))
1657 ;;     (flet ((create-button (label tip-text tip-private)
1658 ;;           (let ((button (make-instance 'toggle-button
1659 ;;                  :label label :parent main-box)))
1660 ;;             (tooltips-set-tip tooltips button tip-text tip-private)
1661 ;;             button)))
1662 ;;       (create-button "button1" "This is button 1" "ContextHelp/button/1")
1663 ;;       (create-button "button2" "This is button 2. This is also a really long tooltip which probably won't fit on a single line and will therefore need to be wrapped. Hopefully the wrapping will work correctly." "ContextHelp/button/2")
1664
1665 ;;       (let* ((toggle (create-button "Override TipSQuery Label"
1666 ;;                                  "Toggle TipsQuery view" "Hi msw! ;)"))
1667 ;;           (box (make-instance 'v-box
1668 ;;                 :homogeneous nil :spacing 5 :border-width 5
1669 ;;                 :parent (make-instance 'frame
1670 ;;                          :label "ToolTips Inspector"
1671 ;;                          :label-xalign 0.5 :border-width 0
1672 ;;                          :parent main-box)))
1673 ;;           (button (make-instance 'button :label "[?]" :parent box))
1674 ;;           (tips-query (make-instance 'tips-query
1675 ;;                        :caller button :parent box)))
1676
1677 ;;      (signal-connect
1678 ;;       button 'clicked #'tips-query-start-query :object tips-query)
1679
1680 ;;      (signal-connect
1681 ;;       tips-query 'widget-entered
1682 ;;       #'(lambda (widget tip-text tip-private)
1683 ;;           (declare (ignore widget tip-private))
1684 ;;           (when (toggle-button-active-p toggle)
1685 ;;             (setf
1686 ;;              (label-label tips-query)
1687 ;;              (if tip-text
1688 ;;                  "There is a Tip!"
1689 ;;                "There is no Tip!"))
1690 ;;             (signal-emit-stop tips-query 'widget-entered))))
1691
1692 ;;      (signal-connect
1693 ;;       tips-query 'widget-selected
1694 ;;       #'(lambda (widget tip-text tip-private event)
1695 ;;           (declare (ignore tip-text event))
1696 ;;           (when widget
1697 ;;             (format
1698 ;;              t "Help ~S requested for ~S~%"
1699 ;;              (or tip-private "None") (type-of widget)))
1700 ;;           t))
1701
1702 ;;      (tooltips-set-tip
1703 ;;       tooltips button "Start the Tooltip Inspector" "ContextHelp/buttons/?")
1704 ;;      (tooltips-set-tip
1705 ;;       tooltips close-button "Push this button to close window"
1706 ;;       "ContextHelp/buttons/Close")))))
1707
1708
1709
1710 ;;; Main window
1711
1712 (defun create-main-window ()
1713 ;;   (rc-parse "clg:examples;testgtkrc2")
1714 ;;   (rc-parse "clg:examples;testgtkrc")
1715
1716   (let* ((button-specs
1717           '(("button box" create-button-box)
1718             ("buttons" create-buttons)
1719             ("calendar" create-calendar)
1720             ("check buttons" create-check-buttons)
1721 ;;          ("clist" #|create-clist|#)
1722             ("color selection" create-color-selection)
1723 ;;          ("ctree" #|create-ctree|#)
1724 ;;          ("cursors" #|create-cursors|#)
1725             ("dialog" create-dialog)
1726 ;; ;        ("dnd")
1727             ("entry" create-entry)
1728 ;;          ("event watcher")
1729             ("file chooser" create-file-chooser)
1730 ;;          ("font selection")
1731 ;;          ("handle box" create-handle-box)
1732             ("image" create-image)
1733 ;;          ("item factory")
1734             ("labels" create-labels)
1735             ("layout" create-layout)
1736 ;;          ("list" create-list)
1737             ("menus" create-menus)
1738 ;;          ("modal window")
1739             ("notebook" create-notebook)
1740             ("panes" create-panes)
1741 ;;          ("progress bar" #|create-progress-bar|#)
1742             ("radio buttons" create-radio-buttons)
1743             ("range controls" create-range-controls)
1744 ;;          ("rc file")
1745             ("reparent" create-reparent)
1746             ("rulers" create-rulers)
1747 ;;          ("saved position")
1748             ("scrolled windows" create-scrolled-windows)
1749 ;;          ("shapes" create-shapes)
1750             ("spinbutton" create-spins)
1751             ("statusbar" create-statusbar)
1752 ;;          ("test idle" create-idle-test)
1753 ;;          ("test mainloop")
1754 ;;          ("test scrolling")
1755 ;;          ("test selection")
1756 ;;          ("test timeout" create-timeout-test)
1757 ;;          ("text" #|create-text|#)
1758             ("toggle buttons" create-toggle-buttons)
1759             ("toolbar" create-toolbar)
1760 ;;          ("tooltips" create-tooltips)
1761 ;;          ("tree" #|create-tree|#)
1762 ))
1763         (main-window (make-instance 'window
1764                       :title "testgtk.lisp" :name "main_window"
1765                       :default-width 200 :default-height 400
1766                       :allow-grow t :allow-shrink nil))
1767         (scrolled-window (make-instance 'scrolled-window
1768                           :hscrollbar-policy :automatic
1769                           :vscrollbar-policy :automatic
1770                           :border-width 10))
1771         (close-button (make-instance 'button
1772                        :label "close" :can-default t
1773                        :signal (list 'clicked #'widget-destroy
1774                                      :object main-window))))
1775
1776     ;; Main box
1777     (make-instance 'v-box
1778      :parent main-window
1779      :child-args '(:expand nil)
1780      :child (list (make-instance 'label :label (gtk-version)) :fill nil)
1781      :child (list (make-instance 'label :label "clg CVS version") :fill nil)
1782      :child (list scrolled-window :expand t)
1783      :child (make-instance 'h-separator)
1784      :child (make-instance 'v-box
1785              :homogeneous nil :spacing 10 :border-width 10
1786              :child close-button))
1787
1788     (let ((content-box
1789            (make-instance 'v-box
1790             :focus-vadjustment (scrolled-window-vadjustment scrolled-window)
1791             :children (mapcar #'(lambda (spec)
1792                                   (apply #'create-button spec))
1793                               button-specs))))
1794       (scrolled-window-add-with-viewport scrolled-window content-box))
1795
1796     (widget-grab-focus close-button)
1797     (widget-show-all main-window)
1798     main-window))
1799
1800 (clg-init)
1801 (create-main-window)