2 (:use :cl :gtk :gdk :gobject :anaphora :iter)
18 #:test-color-selection
23 #:test-box-child-property
27 (in-package :gtk-demo)
29 (defparameter *src-location* (asdf:component-pathname (asdf:find-system :gtk)))
32 (let ((window (make-instance 'gtk-window :type :toplevel :app-paintable t))
34 (g-signal-connect window "destroy" (lambda (widget)
37 (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))
47 (using* ((gdk-window (widget-window window))
48 (gc (gdk-gc-new gdk-window))
49 (layout (widget-create-pango-layout window (format nil "X: ~F~%Y: ~F" x y))))
50 (gdk-draw-layout gdk-window gc 0 0 layout)
51 (gdk-gc-set-rgb-fg-color gc (make-color :red 65535 :green 0 :blue 0))
52 (multiple-value-bind (x y) (drawable-get-size gdk-window)
53 (gdk-draw-line gdk-window gc 0 0 x y)))))
54 (g-signal-connect window "configure-event"
55 (lambda (widget event)
56 (declare (ignore event))
58 (widget-queue-draw window)))
60 (push :pointer-motion-mask (gdk-window-events (widget-window window)))
65 (using* ((window (make-instance 'gtk-window :type :toplevel :title "Testing entry" :border-width 10))
66 (box (make-instance 'v-box))
67 (entry (make-instance 'entry))
68 (button (make-instance 'button :label "OK"))
69 (text-buffer (make-instance 'text-buffer))
70 (text-view (make-instance 'text-view :buffer text-buffer))
71 (button-select (make-instance 'button :label "Select"))
72 (button-insert (make-instance 'button :label "Insert")))
73 (box-pack-start box (make-instance 'label :label "Enter <b>anything</b> you wish:" :use-markup t) :expand nil)
74 (box-pack-start box entry :expand nil)
75 (box-pack-start box button :expand nil)
76 (box-pack-start box button-select :expand nil)
77 (box-pack-start box button-insert :expand nil)
78 (using* ((w (make-instance 'scrolled-window)))
79 (box-pack-start box w)
80 (container-add w text-view))
81 (container-add window box)
82 (g-signal-connect window "destroy" (lambda (widget) (release widget) (gtk-main-quit)))
83 (g-signal-connect window "delete-event" (lambda (widget event)
84 (declare (ignore event))
86 (using (dlg (make-instance 'message-dialog :text "Are you sure?" :buttons :yes-no))
87 (let ((response (dialog-run dlg)))
89 (not (eq :yes response))))))
90 (g-signal-connect button "clicked" (lambda (button) (release button)
91 (setf (text-buffer-text text-buffer)
92 (format nil "~A~%~A" (text-buffer-text text-buffer) (entry-text entry))
93 (entry-text entry) "")))
94 (g-signal-connect button-select "clicked" (lambda (button) (release button)
95 (editable-select-region entry 5 10)))
96 (g-signal-connect button-insert "clicked" (lambda (button) (release button)
97 (editable-insert-text entry "hello" 2)))
101 (defun table-packing ()
102 (using* ((window (make-instance 'gtk-window :type :toplevel :title "Table packing" :border-width 20))
103 (table (make-instance 'table :n-rows 2 :n-columns 2 :homogeneous t))
104 (button-1 (make-instance 'button :label "Button 1"))
105 (button-2 (make-instance 'button :label "Button 2"))
106 (button-q (make-instance 'button :label "Quit")))
107 (container-add window table)
108 (table-attach table button-1 0 1 0 1)
109 (table-attach table button-2 1 2 0 1)
110 (table-attach table button-q 0 2 1 2)
111 (g-signal-connect window "destroy" (lambda (w) (release w) (gtk-main-quit)))
112 (g-signal-connect button-q "clicked" (lambda (b) (release b) (object-destroy window)))
116 (defun test-pixbuf ()
117 (using* ((window (make-instance 'gtk-window :title "Test pixbuf" :request-width 600 :request-height 240))
118 (vbox (make-instance 'v-box))
119 (eventbox (make-instance 'event-box))
120 (vbox-1 (make-instance 'v-box)))
121 (container-add window vbox)
122 (box-pack-start vbox (make-instance 'label :text "Placing bg image" :font "Times New Roman Italic 10" :color "#00f" :request-height 40))
123 (g-signal-connect window "destroy" (lambda (w) (release w) (gtk-main-quit)))
124 (box-pack-start vbox eventbox)
125 (container-add eventbox vbox-1)
126 (box-pack-start vbox-1 (make-instance 'label :text "This is the eventbox"))
127 (box-pack-start vbox-1 (make-instance 'label :text "The green ball is the bg"))
132 (using*((window (make-instance 'gtk-window :title "Test images"))
133 (image (make-instance 'image :icon-name "applications-development" :icon-size 6)))
134 (container-add window image)
135 (g-signal-connect window "destroy" (lambda (w) (release w) (gtk-main-quit)))
139 (defun test-progress-bar ()
140 (using* ((window (make-instance 'gtk-window :title "Test progress bar"))
141 (v-box (make-instance 'v-box))
142 (p-bar (make-instance 'progress-bar :test "A process"))
143 (button-pulse (make-instance 'button :label "Pulse"))
144 (button-set (make-instance 'button :label "Set"))
145 (entry (make-instance 'entry)))
146 (g-signal-connect window "destroy" (lambda (w) (release w) (gtk-main-quit)))
147 (container-add window v-box)
148 (box-pack-start v-box p-bar)
149 (box-pack-start v-box button-pulse)
150 (box-pack-start v-box button-set)
151 (box-pack-start v-box entry)
152 (g-signal-connect button-pulse "clicked" (lambda (w) (release w) (progress-bar-pulse p-bar)))
153 (g-signal-connect button-set "clicked" (lambda (w) (release w)
154 (setf (progress-bar-fraction p-bar)
155 (coerce (read-from-string (entry-text entry)) 'real))))
159 (defun test-status-bar ()
160 (using* ((window (make-instance 'gtk-window :title "Text status bar"))
161 (v-box (make-instance 'v-box))
162 (h-box (make-instance 'h-box))
163 (label (make-instance 'label :label "Test of status bar" :xalign 0.5 :yalign 0.5))
164 (status-bar (make-instance 'statusbar :has-resize-grip t))
165 (button-push (make-instance 'button :label "Push"))
166 (button-pop (make-instance 'button :label "Pop"))
167 (entry (make-instance 'entry))
168 (icon (make-instance 'status-icon :icon-name "applications-development")))
169 (set-status-icon-tooltip icon "An icon from lisp program")
170 (g-signal-connect window "destroy" (lambda (w) (release w)
171 #+ (or) (setf (status-icon-visible icon) nil)
173 (g-signal-connect button-push "clicked" (lambda (b) (release b) (status-bar-push status-bar "lisp-prog" (entry-text entry))))
174 (g-signal-connect button-pop "clicked" (lambda (b) (release b) (status-bar-pop status-bar "lisp-prog")))
175 (g-signal-connect icon "activate" (lambda (i) (release i)
176 (using (message-dialog (make-instance 'message-dialog :buttons :ok :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)
187 (setf (status-icon-screen icon) (gtk-window-screen window))
190 (defun test-scale-button ()
191 (using* ((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) (release w) (gtk-main-quit)))
194 (container-add window button)
198 (defun test-text-view ()
199 (using* ((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 (bold-btn (make-instance 'button :label "Bold"))
202 (buffer (make-instance 'text-buffer :text "Some text buffer with some text inside"))
203 (v (make-instance 'text-view :buffer buffer :wrap-mode :word))
204 (box (make-instance 'v-box))
205 (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic)))
206 (g-signal-connect window "destroy" (lambda (w) (release w) (gtk-main-quit)))
207 (g-signal-connect button "clicked" (lambda (b)
209 (using* ((i1 (make-instance 'text-iter))
210 (i2 (make-instance 'text-iter)))
211 (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
213 (using* ((i1 i1) (i2 i2)
214 (dialog (make-instance 'message-dialog :buttons :ok)))
215 (setf (message-dialog-text dialog) (format nil "selection: from (~A,~A) to (~A,~A)"
216 (text-iter-line i1) (text-iter-line-offset i1)
217 (text-iter-line i2) (text-iter-line-offset i2)))
219 (object-destroy dialog)))))))
220 (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 (using* ((start start) (end end) (tag (text-tag-table-lookup (text-buffer-tag-table buffer) "bold")))
225 (if (text-iter-has-tag start tag)
226 (text-buffer-remove-tag buffer tag start end)
227 (text-buffer-apply-tag buffer tag start end)))))))
228 (let ((tag (make-instance 'text-tag :name "bold" :weight 700)))
229 (text-tag-table-add (text-buffer-tag-table buffer) tag)
230 (g-signal-connect tag "event"
231 (lambda (tag object event iter)
232 (declare (ignore tag object iter))
233 (when (eq (event-type event) :button-release)
234 (using (dlg (make-instance 'message-dialog :text "You clicked on bold text." :buttons :ok))
236 (object-destroy dlg))))))
237 (container-add window box)
238 (container-add scrolled v)
239 (box-pack-start box button :expand nil)
240 (box-pack-start box bold-btn :expand nil)
241 (box-pack-start box scrolled)
245 (defun demo-code-editor ()
246 (using* ((window (make-instance 'gtk-window :type :toplevel :title "Code editor" :width-request 400 :height-request 400 :window-position :center))
247 (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
248 (buffer (make-instance 'text-buffer))
249 (view (make-instance 'text-view :buffer buffer)))
250 (g-signal-connect window "destroy" (lambda (w) (release w) (gtk-main-quit)))
251 (container-add window scrolled)
252 (container-add scrolled view)
254 (g-signal-connect buffer "insert-text" (lambda (buffer location text len)
255 (using* ((buffer buffer) (location location))
256 (format t "~A~%" (list buffer location text len)))))
259 (defstruct tvi title value)
261 (defun test-treeview-list ()
262 (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)"))
263 (model (make-instance 'array-list-store))
264 (scroll (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))
265 (tv (make-instance 'tree-view :headers-visible t :width-request 100 :height-request 400 :rules-hint t))
266 (h-box (make-instance 'h-box))
267 (v-box (make-instance 'v-box))
268 (title-entry (make-instance 'entry))
269 (value-entry (make-instance 'entry))
270 (button (make-instance 'button :label "Add")))
271 (store-add-column model "gchararray" #'tvi-title)
272 (store-add-column model "gint" #'tvi-value)
273 (store-add-item model (make-tvi :title "Monday" :value 1))
274 (store-add-item model (make-tvi :title "Tuesday" :value 2))
275 (store-add-item model (make-tvi :title "Wednesday" :value 3))
276 (store-add-item model (make-tvi :title "Thursday" :value 4))
277 (store-add-item model (make-tvi :title "Friday" :value 5))
278 (store-add-item model (make-tvi :title "Saturday" :value 6))
279 (store-add-item model (make-tvi :title "Sunday" :value 7))
280 (setf (tree-view-model tv) model (tree-view-tooltip-column tv) 0)
281 (gobject:g-signal-connect window "destroy" (lambda (w) (gobject:release w) (gtk-main-quit)))
282 (gobject:g-signal-connect button "clicked" (lambda (b) (gobject:release b)
283 (store-add-item model (make-tvi :title (entry-text title-entry)
284 :value (or (parse-integer (entry-text value-entry)
287 (g-signal-connect tv "row-activated" (lambda (tv path column)
288 (release* tv path column)
289 (format t "You clicked on row ~A~%" (tree-path-indices path))))
290 (container-add window v-box)
291 (box-pack-start v-box h-box :expand nil)
292 (box-pack-start h-box title-entry :expand nil)
293 (box-pack-start h-box value-entry :expand nil)
294 (box-pack-start h-box button :expand nil)
295 (box-pack-start v-box scroll)
296 (container-add scroll tv)
297 (let ((column (make-instance 'tree-view-column :title "Title" :sort-column-id 0))
298 (renderer (make-instance 'cell-renderer-text :text "A text")))
299 (tree-view-column-pack-start column renderer)
300 (tree-view-column-add-attribute column renderer "text" 0)
301 (tree-view-append-column tv column)
302 (print (tree-view-column-tree-view column))
303 (print (tree-view-column-cell-renderers column)))
304 (let ((column (make-instance 'tree-view-column :title "Value"))
305 (renderer (make-instance 'cell-renderer-text :text "A text")))
306 (tree-view-column-pack-start column renderer)
307 (tree-view-column-add-attribute column renderer "text" 1)
308 (tree-view-append-column tv column)
309 (print (tree-view-column-tree-view column))
310 (print (tree-view-column-cell-renderers column)))
314 (defun test-combo-box ()
315 (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)"))
316 (model (make-instance 'array-list-store))
317 (combo-box (make-instance 'combo-box :model model))
318 (h-box (make-instance 'h-box))
319 (v-box (make-instance 'v-box))
320 (title-entry (make-instance 'entry))
321 (value-entry (make-instance 'entry))
322 (button (make-instance 'button :label "Add")))
323 (store-add-column model "gchararray" #'tvi-title)
324 (store-add-column model "gint" #'tvi-value)
325 (store-add-item model (make-tvi :title "Monday" :value 1))
326 (store-add-item model (make-tvi :title "Tuesday" :value 2))
327 (store-add-item model (make-tvi :title "Wednesday" :value 3))
328 (store-add-item model (make-tvi :title "Thursday" :value 4))
329 (store-add-item model (make-tvi :title "Friday" :value 5))
330 (store-add-item model (make-tvi :title "Saturday" :value 6))
331 (store-add-item model (make-tvi :title "Sunday" :value 7))
332 (gobject:g-signal-connect window "destroy" (lambda (w) (gobject:release w) (gtk-main-quit)))
333 (gobject:g-signal-connect button "clicked" (lambda (b) (gobject:release b)
334 (store-add-item model (make-tvi :title (entry-text title-entry)
335 :value (or (parse-integer (entry-text value-entry)
338 (g-signal-connect combo-box "changed" (lambda (c)
340 (format t "You clicked on row ~A~%" (combo-box-active combo-box))))
341 (container-add window v-box)
342 (box-pack-start v-box h-box :expand nil)
343 (box-pack-start h-box title-entry :expand nil)
344 (box-pack-start h-box value-entry :expand nil)
345 (box-pack-start h-box button :expand nil)
346 (box-pack-start v-box combo-box)
347 (let ((renderer (make-instance 'cell-renderer-text :text "A text")))
348 (cell-layout-pack-start combo-box renderer :expand t)
349 (cell-layout-add-attribute combo-box renderer "text" 0))
350 (let ((renderer (make-instance 'cell-renderer-text :text "A number")))
351 (cell-layout-pack-start combo-box renderer :expand nil)
352 (cell-layout-add-attribute combo-box renderer "text" 1))
356 (defun test-ui-manager ()
357 (let* ((window (make-instance 'gtk-window :type :toplevel :title "UI Manager" :default-width 200 :default-height 100 :window-position :center))
358 (ui-manager (make-instance 'ui-manager))
359 (print-confirmation t))
360 (ui-manager-add-ui-from-string ui-manager
363 <toolbar action='toolbar1'>
365 <toolitem name='Left' action='justify-left'/>
366 <toolitem name='Center' action='justify-center'/>
367 <toolitem name='Right' action='justify-right'/>
368 <toolitem name='Zoom in' action='zoom-in' />
369 <toolitem name='print-confirm' action='print-confirm' />
373 (gobject:g-signal-connect window "destroy" (lambda (w) (gobject:release w) (gtk-main-quit)))
374 (iter (with fn = (lambda (action) (when print-confirmation (format t "Action ~A with name ~A activated~%" action (action-name action)))))
375 (with action-group = (make-instance 'action-group :name "Actions"))
376 (finally (let ((a (make-instance 'toggle-action :name "print-confirm" :label "Print" :stock-id "gtk-print-report" :active t)))
377 (g-signal-connect a "toggled" (lambda (action) (setf print-confirmation (toggle-action-active action))))
378 (action-group-add-action action-group a))
379 (ui-manager-insert-action-group ui-manager action-group 0))
380 (for (name stock-id) in '(("justify-left" "gtk-justify-left")
381 ("justify-center" "gtk-justify-center")
382 ("justify-right" "gtk-justify-right")
383 ("zoom-in" "gtk-zoom-in")))
384 (for action = (make-instance 'action :name name :stock-id stock-id))
385 (g-signal-connect action "activate" fn)
386 (action-group-add-action action-group action))
387 (awhen (ui-manager-widget ui-manager "/toolbar1")
388 (container-add window it))
392 (defun test-color-button ()
393 (let ((window (make-instance 'gtk-window :title "Color button" :type :toplevel :window-position :center :width-request 100 :height-request 100))
394 (button (make-instance 'color-button :title "Color button")))
395 (g-signal-connect window "destroy" (lambda (w) (release w) (gtk-main-quit)))
396 (g-signal-connect button "color-set" (lambda (b) (release b) (format t "Chose color ~A~%" (color-button-color button))))
397 (container-add window button)
401 (defun test-color-selection ()
402 (let ((window (make-instance 'gtk-window :title "Color selection" :type :toplevel :window-position :center))
403 (selection (make-instance 'color-selection :has-opacity-control t)))
404 (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
405 (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)))))
406 (container-add window selection)
410 (defun test-file-chooser ()
411 (let ((window (make-instance 'gtk-window :title "file chooser" :type :toplevel :window-position :center :default-width 100 :default-height 100))
412 (v-box (make-instance 'v-box))
413 (button (make-instance 'file-chooser-button :action :open))
414 (b (make-instance 'button :label "Choose for save" :stock-id "gtk-save")))
415 (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
416 (g-signal-connect button "file-set" (lambda (b) (declare (ignore b)) (format t "File set: ~A~%" (file-chooser-filename button))))
417 (g-signal-connect b "clicked" (lambda (b)
419 (let ((d (make-instance 'file-chooser-dialog :action :save :title "Choose file to save")))
420 (dialog-add-button d "gtk-save" :accept)
421 (dialog-add-button d "gtk-cancel" :cancel)
422 (when (eq (dialog-run d) :accept)
423 (format t "saved to file ~A~%" (file-chooser-filename d)))
424 (object-destroy d))))
425 (container-add window v-box)
426 (box-pack-start v-box button)
427 (box-pack-start v-box b)
431 (defun test-font-chooser ()
432 (let ((window (make-instance 'gtk-window :title "fonts" :type :toplevel :window-position :center :default-width 100 :default-height 100))
433 (v-box (make-instance 'v-box))
434 (button (make-instance 'font-button :title "Choose font" :font-name "Sans 10")))
435 (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
436 (g-signal-connect button "font-set" (lambda (b) (declare (ignore b)) (format t "Chose font ~A~%" (font-button-font-name button))))
437 (container-add window v-box)
438 (box-pack-start v-box button)
442 (defun test-notebook ()
443 (let ((window (make-instance 'gtk-window :title "Notebook" :type :toplevel :window-position :center :default-width 100 :default-height 100))
444 (expander (make-instance 'expander :expanded t :label "notebook"))
445 (notebook (make-instance 'notebook :enable-popup t)))
446 (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
447 (iter (for i from 0 to 5)
448 (for page = (make-instance 'label :label (format nil "Label for page ~A" i)))
449 (for tab-label = (make-instance 'label :label (format nil "Tab ~A" i)))
450 (for tab-button = (make-instance 'button :use-stock t :label "gtk-close" :relief :none))
451 (for tab-hbox = (make-instance 'h-box))
452 (box-pack-start tab-hbox tab-label)
453 (box-pack-start tab-hbox tab-button)
454 (widget-show tab-hbox)
455 (notebook-add-page notebook page tab-hbox))
456 (container-add window expander)
457 (container-add expander notebook)
461 (defun calendar-detail (calendar year month day)
462 (declare (ignore calendar year month))
466 (defun test-calendar ()
467 (let ((window (make-instance 'gtk-window :title "Calendar" :type :toplevel :window-position :center :default-width 100 :default-height 100))
468 (calendar (make-instance 'calendar :detail-function #'calendar-detail)))
469 (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
470 (g-signal-connect calendar "day-selected" (lambda (c) (declare (ignore c)) (format t "selected: year ~A month ~A day ~A~%"
471 (calendar-year calendar)
472 (calendar-month calendar)
473 (calendar-day calendar))))
474 (container-add window calendar)
478 (defun test-box-child-property ()
479 (let ((window (make-instance 'gtk-window :title "Text box child property" :type :toplevel :window-position :center :width-request 200 :height-request 200))
480 (box (make-instance 'h-box))
481 (button (make-instance 'toggle-button :active t :label "Expand")))
482 (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
483 (g-signal-connect button "toggled" (lambda (b) (declare (ignore b)) (setf (box-child-expand box button) (toggle-button-active button))))
484 (container-add window box)
485 (box-pack-start box button)
489 (defun test-builder ()
490 (let ((builder (make-instance 'builder)))
491 (builder-add-from-file builder (namestring (merge-pathnames "demo/demo1.ui" *src-location*)))
492 (let ((text-view (builder-get-object builder "textview1"))
494 (builder-connect-signals-simple builder `(("toolbutton1_clicked_cb" ,(lambda (b)
496 #+nil(print (current-event))
497 (setf (text-buffer-text (text-view-buffer text-view))
498 (format nil "Clicked ~A times~%" (incf c)))
499 (status-bar-pop (builder-get-object builder "statusbar1")
501 (status-bar-push (builder-get-object builder "statusbar1")
503 (format nil "~A times" c))))
504 ("quit_cb" ,(lambda (&rest args)
506 (object-destroy (builder-get-object builder "window1"))))
507 ("about_cb" ,(lambda (&rest args)
509 (let ((d (make-instance 'about-dialog
510 :program-name "GtkBuilder text"
512 :authors '("Dmitry Kalyanov")
513 :logo-icon-name "gtk-apply")))
515 (object-destroy d)))))))
516 (g-signal-connect (builder-get-object builder "window1") "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
517 (status-bar-push (builder-get-object builder "statusbar1") "times" "0 times")
518 (widget-show (builder-get-object builder "window1"))
521 (defun read-text-file (file-name)
522 (with-output-to-string (str)
523 (with-open-file (file file-name)
525 for line = (read-line file nil nil)
528 do (write-string line str)))))
530 (defun demo-text-editor ()
531 (let* ((builder (aprog1 (make-instance 'builder)
532 (builder-add-from-file it (namestring (merge-pathnames "demo/text-editor.ui" *src-location*)))))
533 (window (builder-get-object builder "window1"))
534 (text-view (builder-get-object builder "textview1"))
535 (status-bar (builder-get-object builder "statusbar1"))
538 (status-bar-push status-bar "filename" "Untitled *")
539 (labels ((set-properties ()
540 (status-bar-pop status-bar "filename")
541 (status-bar-push status-bar "filename" (format nil "~A~:[~; *~]" (or file-name "Untitled") modified-p)))
542 (new (&rest args) (declare (ignore args))
545 (text-buffer-text (text-view-buffer text-view)) "")
547 (cb-open (&rest args) (declare (ignore args))
548 (let ((d (make-instance 'file-chooser-dialog :action :open :title "Open file")))
549 (when file-name (setf (file-chooser-filename d) file-name))
550 (dialog-add-button d "gtk-open" :accept)
551 (dialog-add-button d "gtk-cancel" :cancel)
552 (when (eq :accept (dialog-run d))
553 (setf file-name (file-chooser-filename d)
554 (text-buffer-text (text-view-buffer text-view)) (read-text-file file-name)
558 (save (&rest args) (declare (ignore args))
561 (with-open-file (file file-name :direction :output :if-exists :supersede)
562 (write-string (text-buffer-text (text-view-buffer text-view)) file))
563 (setf modified-p nil)
566 (save-as (&rest args) (declare (ignore args))
567 (let ((d (make-instance 'file-chooser-dialog :action :save :title "Save file")))
568 (when file-name (setf (file-chooser-filename d) file-name))
569 (dialog-add-button d "gtk-save" :accept)
570 (dialog-add-button d "gtk-cancel" :cancel)
571 (if (eq :accept (dialog-run d))
573 (setf file-name (file-chooser-filename d))
576 (object-destroy d))))
577 (cut (&rest args) (declare (ignore args))
578 (text-buffer-cut-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
579 (copy (&rest args) (declare (ignore args))
580 (text-buffer-copy-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
581 (paste (&rest args) (declare (ignore args))
582 (text-buffer-paste-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD")))
583 (cb-delete (&rest args) (declare (ignore args))
584 (let ((buffer (text-view-buffer text-view)))
585 (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
587 (text-buffer-delete buffer i1 i2)))))
588 (about (&rest args) (declare (ignore args))
589 (let ((d (make-instance 'about-dialog
590 :program-name "Lisp Gtk+ Binding Demo Text Editor"
591 :version (format nil "0.0.0.1 ~A" #\GREEK_SMALL_LETTER_ALPHA)
592 :authors '("Kalyanov Dmitry")
593 :license "Public Domain"
594 :logo-icon-name "accessories-text-editor")))
597 (quit (&rest args) (declare (ignore args)) (object-destroy window))
598 (cb-eval (&rest args) (declare (ignore args))
599 (let ((buffer (text-view-buffer text-view)))
600 (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer)
602 (with-gtk-message-error-handler
603 (let* ((text (text-buffer-slice buffer i1 i2))
604 (value (eval (read-from-string text)))
605 (value-str (format nil "~A" value))
606 (pos (max (text-iter-offset i1) (text-iter-offset i2))))
607 (text-buffer-insert buffer " => " :position (text-buffer-get-iter-at-offset buffer pos))
608 (incf pos (length " => "))
609 (text-buffer-insert buffer value-str :position (text-buffer-get-iter-at-offset buffer pos)))))))))
610 (builder-connect-signals-simple builder `(("new" ,#'new)
613 ("save-as" ,#'save-as)
617 ("delete" ,#'cb-delete)
620 ("eval" ,#'cb-eval)))
621 (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (gtk-main-quit)))
622 (g-signal-connect (text-view-buffer text-view) "changed" (lambda (b) (declare (ignore b)) (setf modified-p t) (set-properties)))