X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=gtk%2Fgtk.demo.lisp;h=b561f3761bfc65755af863f8b58fa94b1ca2d433;hb=1482061d857a46de7a77c09aa8753ac31c363a66;hp=8c5234203cd6d14b94869b4254062a9aa2e7d4c4;hpb=a6508485aa298480a387a9760b032a7b15898ac4;p=cl-gtk2.git diff --git a/gtk/gtk.demo.lisp b/gtk/gtk.demo.lisp index 8c52342..b561f37 100644 --- a/gtk/gtk.demo.lisp +++ b/gtk/gtk.demo.lisp @@ -1,67 +1,223 @@ (defpackage :gtk-demo - (:use :cl :gtk :gdk :gobject :anaphora :iter) - (:export #:test - #:test-entry - #:table-packing - #:test-pixbuf - #:test-image - #:test-progress-bar - #:test-status-bar - #:test-scale-button - #:test-text-view - #:demo-code-editor - #:test-treeview-list - #:test-combo-box - #:test-toolbar - #:test-ui-manager - #:test-color-button - #:test-color-selection - #:test-file-chooser - #:test-font-chooser - #:test-notebook - #:test-calendar - #:test-box-child-property - #:test-builder - #:demo-text-editor - #:demo-class-browser)) + (:use :cl :gtk :gdk :gobject :iter) + (:export #:demo)) (in-package :gtk-demo) -(defparameter *src-location* (asdf:component-pathname (asdf:find-system :gtk))) +(defparameter *src-location* (asdf:component-pathname (asdf:find-system :cl-gtk2-gtk))) + +(defun make-link-fn-tag (buffer fn) + (let ((tag (make-instance 'text-tag :foreground "blue" :underline :single))) + (text-tag-table-add (text-buffer-tag-table buffer) tag) + (g-signal-connect tag "event" + (lambda (tag object event it) + (declare (ignore tag object it)) + (when (and (eq (event-type event) :button-release) + (eq (event-button-button event) 1)) + (when fn + (funcall fn))))) + tag)) + +(defun get-page (name) + (or (get name 'demo-page) + (get 'page-404 'demo-page))) + +(defun (setf get-page) (page name) + (setf (get name 'demo-page) page)) + +(defmacro def-demo-page ((name &key (index 'index)) &body body) + `(setf (get-page ',name) + '(,@(when index (list `(:p (:link "To main" ,index)))) + ,@body))) + +(def-demo-page (page-404) + (:p "Non-existent page")) + +(def-demo-page (index :index nil) + (:p (:b "cl-gtk2 demonstration")) + (:p "") + (:p "This demo application is a demonstration of what cl-gtk2 can do. You can click on any of blue underlined links to invoke the demonstration.") + (:p "") + (:p "You may try these demos:") + (:ol (:fn "Demonstrates usage of tree store" test-tree-store) + (:fn "Simple test of packing widgets into GtkTable" + table-packing) + (:fn "Test of GtkStatusbar" test-statusbar) + (:fn "Not working example of GtkEntryCompletion" + test-entry-completion) + (:fn "Simple test of non-GObject subclass of GtkWindow" + test-custom-window) + (:fn "Testing progress-bar" test-progress-bar) + (:fn "Simple test of GtkAssistant wizard" test-assistant) + (:fn "Using GtkImage with stock icon" test-image) + (:fn "Test of GtkCalendar" test-calendar) + (:fn "Test of GtkBuilder" test-builder) + (:fn "Test of GtkColorButton" test-color-button) + (:fn "Test of UI Markup" test-ui-markup) + (:fn "Test of scale button with icons" test-scale-button) + (:fn "Testing GtkComboBox" test-combo-box) + (:fn "Advanced demo: show s-expression tree structure" + demo-treeview-tree) + (:fn "Test of child-property usage" test-box-child-property) + (:fn "Demonstrates usage of list store" test-list-store) + (:fn "Test various gdk primitives" test-gdk) + (:fn "Test GtkNotebook" test-notebook) + (:fn "More advanced example: text editor with ability to evaluate lisp expressions" + demo-text-editor) + (:fn "(not completed)" test-pixbuf) + (:fn "Testing GtkTextEntry" test-entry) + (:fn "Test of treeview with CL-GTK2-GTK:ARRAY-LIST-STORE" + test-treeview-list) + (:fn "Test of GtkFileChooser" test-file-chooser) + (:fn "Test of GtkColorSelection" test-color-selection) + (:fn "Test of GtkTextView" test-text-view) + (:fn "A simple test of 'on-expose' event" test) + (:fn "Show slots of a given class" demo-class-browser) + (:fn "Testing GtkUIManager" test-ui-manager) + (:fn "GtkFontChooser" test-font-chooser))) + +(defun fill-demo-text-buffer (buffer text-view &optional (page 'index)) + (declare (ignorable text-view)) + (setf (text-buffer-tag-table buffer) (make-instance 'text-tag-table)) + (setf (text-buffer-text buffer) "") + (text-tag-table-add (text-buffer-tag-table buffer) (make-instance 'text-tag :name "bold" :weight 700)) + (labels ((insert-text (text) + (text-buffer-insert buffer text)) + (insert-link (text fn) + (let ((offset (text-iter-offset (text-buffer-get-end-iter buffer)))) + (text-buffer-insert buffer text) + (text-buffer-apply-tag buffer (make-link-fn-tag buffer fn) + (text-buffer-get-iter-at-offset buffer offset) + (text-buffer-get-end-iter buffer)))) + (insert-newline () + (text-buffer-insert buffer (format nil "~%"))) + (process-paragraph (node) + (map nil #'process (rest node)) + (insert-newline)) + (process-link (node) + (insert-link (second node) (lambda () (fill-demo-text-buffer buffer text-view (third node))))) + (process-fn (node) + (insert-link (second node) (third node))) + (process-ul (node) + (iter (for n in (rest node)) + (for i from 1) + (insert-text "* ") + (process n) + (insert-newline))) + (process-ol (node) + (iter (for n in (rest node)) + (for i from 1) + (insert-text (format nil "~A. " i)) + (process n) + (insert-newline))) + (process-bold (node) + (let ((offset (text-iter-offset (text-buffer-get-end-iter buffer)))) + (map nil #'process (rest node)) + (text-buffer-apply-tag buffer "bold" (text-buffer-get-iter-at-offset buffer offset) (text-buffer-get-end-iter buffer)))) + (process (node) + (cond + ((stringp node) (insert-text node)) + ((and (listp node) (eq (car node) :p)) (process-paragraph node)) + ((and (listp node) (eq (car node) :link)) (process-link node)) + ((and (listp node) (eq (car node) :fn)) (process-fn node)) + ((and (listp node) (eq (car node) :ul)) (process-ul node)) + ((and (listp node) (eq (car node) :ol)) (process-ol node)) + ((and (listp node) (eq (car node) :b)) (process-bold node)) + ((listp node) (map nil #'process node)) + (t (error "Do not know how to proceed"))))) + (process (get-page page)))) + +(defun make-demo-text-buffer (text-view) + (let ((buffer (make-instance 'text-buffer))) + (fill-demo-text-buffer buffer text-view) + buffer)) + +(defvar *active-tag* nil) + +(defun tv-motion-notify (tv event) + (multiple-value-bind (x y) + (text-view-window-to-buffer-coords tv :text + (round (event-motion-x event)) (round (event-motion-y event))) + (let ((it (text-view-get-iter-at-location tv x y))) + (if it + (let ((tags (text-iter-tags it))) + (if tags + (loop + for tag in tags + do (progn + (when *active-tag* + (setf (text-tag-foreground *active-tag*) "blue" + *active-tag* nil)) + (setf (gdk-window-cursor (text-view-get-window tv :text)) + (cursor-new-for-display (drawable-display (text-view-get-window tv :text)) + :hand2) + *active-tag* tag + (text-tag-foreground *active-tag*) "red"))) + (progn + (setf (gdk-window-cursor (text-view-get-window tv :text)) nil) + (when *active-tag* + (setf (text-tag-foreground *active-tag*) "blue" + *active-tag* nil))))) + (progn + (setf (gdk-window-cursor (text-view-get-window tv :text)) nil) + (when *active-tag* + (setf (text-tag-foreground *active-tag*) "blue" + *active-tag* nil))))))) + +(defun make-demo-text-view () + (let ((tv (make-instance 'text-view :editable nil :cursor-visible nil :wrap-mode :word :pixels-below-lines 1 :left-margin 5 :right-margin 5))) + (setf (text-view-buffer tv) + (make-demo-text-buffer tv)) + (connect-signal tv "motion-notify-event" #'tv-motion-notify) + tv)) + +(defun demo () + (within-main-loop + (let-ui + (gtk-window + :var w + :title "Gtk+ demo for Lisp" + :window-position :center + :default-width 500 + :default-height 500 + (scrolled-window + :hscrollbar-policy :automatic + :vscrollbar-policy :automatic + (:expr (make-demo-text-view)))) + (widget-show w)))) (defun test () + "A simple test of 'on-expose' event" (within-main-loop (let ((window (make-instance 'gtk-window :type :toplevel :app-paintable t)) x y) (g-signal-connect window "destroy" (lambda (widget) - (release widget) + (declare (ignore widget)) (leave-gtk-main))) (g-signal-connect window "motion-notify-event" (lambda (widget event) - (release widget) + (declare (ignore widget)) (setf x (event-motion-x event) y (event-motion-y event)) (widget-queue-draw window))) (g-signal-connect window "expose-event" (lambda (widget event) - (declare (ignore event)) - (release widget) - ;(print event) - (using* ((gdk-window (widget-window window)) - (gc (gdk-gc-new gdk-window)) - (layout (widget-create-pango-layout window (format nil "X: ~F~%Y: ~F" x y)))) - (gdk-draw-layout gdk-window gc 0 0 layout) - (gdk-gc-set-rgb-fg-color gc (make-color :red 65535 :green 0 :blue 0)) + (declare (ignore widget event)) + (let* ((gdk-window (widget-window window)) + (gc (graphics-context-new gdk-window)) + (layout (widget-create-pango-layout window (format nil "X: ~F~%Y: ~F" x y)))) + (draw-layout gdk-window gc 0 0 layout) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 65535 :green 0 :blue 0)) (multiple-value-bind (x y) (drawable-get-size gdk-window) - (gdk-draw-line gdk-window gc 0 0 x y))))) + (draw-line gdk-window gc 0 0 x y))))) (g-signal-connect window "configure-event" (lambda (widget event) - (declare (ignore event)) - (release widget) + (declare (ignore widget event)) (widget-queue-draw window))) (widget-show window) (push :pointer-motion-mask (gdk-window-events (widget-window window)))))) (defun test-entry () + "Testing GtkTextEntry" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing entry" :border-width 10)) (box (make-instance 'v-box)) @@ -80,25 +236,30 @@ (box-pack-start box w) (container-add w text-view)) (container-add window box) - (g-signal-connect window "destroy" (lambda (widget) (release widget) (leave-gtk-main))) + (g-signal-connect window "destroy" (lambda (widget) (declare (ignore widget)) (leave-gtk-main))) (g-signal-connect window "delete-event" (lambda (widget event) - (declare (ignore event)) - (release widget) - (using (dlg (make-instance 'message-dialog :text "Are you sure?" :buttons :yes-no)) + (declare (ignore widget event)) + (let ((dlg (make-instance 'message-dialog + :text "Are you sure?" + :buttons :yes-no))) (let ((response (dialog-run dlg))) (object-destroy dlg) (not (eq :yes response)))))) - (g-signal-connect button "clicked" (lambda (button) (release button) - (setf (text-buffer-text text-buffer) - (format nil "~A~%~A" (text-buffer-text text-buffer) (entry-text entry)) - (entry-text entry) ""))) - (g-signal-connect button-select "clicked" (lambda (button) (release button) - (editable-select-region entry 5 10))) - (g-signal-connect button-insert "clicked" (lambda (button) (release button) - (editable-insert-text entry "hello" 2))) + (g-signal-connect button "clicked" (lambda (button) + (declare (ignore button)) + (setf (text-buffer-text text-buffer) + (format nil "~A~%~A" (text-buffer-text text-buffer) (entry-text entry)) + (entry-text entry) ""))) + (g-signal-connect button-select "clicked" (lambda (button) + (declare (ignore button)) + (editable-select-region entry 5 10))) + (g-signal-connect button-insert "clicked" (lambda (button) + (declare (ignore button)) + (editable-insert-text entry "hello" 2))) (widget-show window)))) (defun table-packing () + "Simple test of packing widgets into GtkTable" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "Table packing" :border-width 20)) (table (make-instance 'table :n-rows 2 :n-columns 2 :homogeneous t)) @@ -109,19 +270,20 @@ (table-attach table button-1 0 1 0 1) (table-attach table button-2 1 2 0 1) (table-attach table button-q 0 2 1 2) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) - (g-signal-connect button-q "clicked" (lambda (b) (release b) (object-destroy window))) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) + (g-signal-connect button-q "clicked" (lambda (b) (declare (ignore b)) (object-destroy window))) (widget-show window)))) (defun test-pixbuf () + "(not completed)" (within-main-loop - (let* ((window (make-instance 'gtk-window :title "Test pixbuf" :request-width 600 :request-height 240)) + (let* ((window (make-instance 'gtk-window :title "Test pixbuf" :width-request 600 :height-request 240)) (vbox (make-instance 'v-box)) (eventbox (make-instance 'event-box)) (vbox-1 (make-instance 'v-box))) (container-add window vbox) - (box-pack-start vbox (make-instance 'label :text "Placing bg image" :font "Times New Roman Italic 10" :color "#00f" :request-height 40)) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) + (box-pack-start vbox (make-instance 'label :text "Placing bg image" :font "Times New Roman Italic 10" :color "#00f" :height-request 40)) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) (box-pack-start vbox eventbox) (container-add eventbox vbox-1) (box-pack-start vbox-1 (make-instance 'label :text "This is the eventbox")) @@ -129,14 +291,16 @@ (widget-show window)))) (defun test-image () + "Using GtkImage with stock icon" (within-main-loop (let* ((window (make-instance 'gtk-window :title "Test images")) (image (make-instance 'image :icon-name "applications-development" :icon-size 6))) (container-add window image) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) (widget-show window)))) (defun test-progress-bar () + "Testing progress-bar" (within-main-loop (let* ((window (make-instance 'gtk-window :title "Test progress bar")) (v-box (make-instance 'v-box)) @@ -144,58 +308,70 @@ (button-pulse (make-instance 'button :label "Pulse")) (button-set (make-instance 'button :label "Set")) (entry (make-instance 'entry))) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) (container-add window v-box) (box-pack-start v-box p-bar) (box-pack-start v-box button-pulse) (box-pack-start v-box button-set) (box-pack-start v-box entry) - (g-signal-connect button-pulse "clicked" (lambda (w) (release w) (progress-bar-pulse p-bar))) - (g-signal-connect button-set "clicked" (lambda (w) (release w) - (setf (progress-bar-fraction p-bar) - (coerce (read-from-string (entry-text entry)) 'real)))) + (g-signal-connect button-pulse "clicked" (lambda (w) (declare (ignore w)) (progress-bar-pulse p-bar))) + (g-signal-connect button-set "clicked" (lambda (w) + (declare (ignore w)) + (setf (progress-bar-fraction p-bar) + (coerce (read-from-string (entry-text entry)) 'real)))) (widget-show window)))) -(defun test-status-bar () +(defun test-statusbar () + "Test of GtkStatusbar" (within-main-loop (let* ((window (make-instance 'gtk-window :title "Text status bar")) (v-box (make-instance 'v-box)) (h-box (make-instance 'h-box)) (label (make-instance 'label :label "Test of status bar" :xalign 0.5 :yalign 0.5)) - (status-bar (make-instance 'statusbar :has-resize-grip t)) + (statusbar (make-instance 'statusbar :has-resize-grip t)) (button-push (make-instance 'button :label "Push")) (button-pop (make-instance 'button :label "Pop")) (entry (make-instance 'entry)) (icon (make-instance 'status-icon :icon-name "applications-development"))) (set-status-icon-tooltip icon "An icon from lisp program") - (g-signal-connect window "destroy" (lambda (w) (release w) - #+ (or) (setf (status-icon-visible icon) nil) - (leave-gtk-main))) - (g-signal-connect button-push "clicked" (lambda (b) (release b) (status-bar-push status-bar "lisp-prog" (entry-text entry)))) - (g-signal-connect button-pop "clicked" (lambda (b) (release b) (status-bar-pop status-bar "lisp-prog"))) - (g-signal-connect icon "activate" (lambda (i) (release i) - (using (message-dialog (make-instance 'message-dialog :buttons :ok :text "You clicked on icon!")) - (dialog-run message-dialog) - (object-destroy message-dialog)))) + (g-signal-connect window "destroy" (lambda (w) + (declare (ignore w)) + #+ (or) (setf (status-icon-visible icon) nil) + (leave-gtk-main))) + (g-signal-connect button-push "clicked" (lambda (b) + (declare (ignore b)) + (statusbar-push statusbar "lisp-prog" (entry-text entry)))) + (g-signal-connect button-pop "clicked" (lambda (b) + (declare (ignore b)) + (statusbar-pop statusbar "lisp-prog"))) + (g-signal-connect icon "activate" (lambda (i) + (declare (ignore i)) + (let ((message-dialog (make-instance 'message-dialog + :buttons :ok + :text "You clicked on icon!"))) + (dialog-run message-dialog) + (object-destroy message-dialog)))) (container-add window v-box) (box-pack-start v-box h-box :expand nil) (box-pack-start h-box entry) (box-pack-start h-box button-push :expand nil) (box-pack-start h-box button-pop :expand nil) (box-pack-start v-box label) - (box-pack-start v-box status-bar :expand nil) + (box-pack-start v-box statusbar :expand nil) (widget-show window) (setf (status-icon-screen icon) (gtk-window-screen window))))) (defun test-scale-button () + "Test of scale button with icons" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing scale button")) (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)))) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) (container-add window button) (widget-show window)))) (defun test-text-view () + "Test of GtkTextView" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "Testing text view" :width-request 400 :height-request 300)) (button (make-instance 'button :label "Do")) @@ -205,41 +381,43 @@ (v (make-instance 'text-view :buffer buffer :wrap-mode :word)) (box (make-instance 'v-box)) (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic))) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) (g-signal-connect button "clicked" (lambda (b) - (release b) - (using* ((i1 (make-instance 'text-iter)) - (i2 (make-instance 'text-iter))) - (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer) - (when (and i1 i2) - (using* ((i1 i1) (i2 i2) - (dialog (make-instance 'message-dialog :buttons :ok))) - (setf (message-dialog-text dialog) (format nil "selection: from (~A,~A) to (~A,~A)" - (text-iter-line i1) (text-iter-line-offset i1) - (text-iter-line i2) (text-iter-line-offset i2))) - (dialog-run dialog) - (object-destroy dialog))))))) + (declare (ignore b)) + (multiple-value-bind (i1 i2) (text-buffer-get-selection-bounds buffer) + (when (and i1 i2) + (let* ((i1 i1) (i2 i2) + (dialog (make-instance 'message-dialog :buttons :ok))) + (setf (message-dialog-text dialog) + (format nil "selection: from (~A,~A) to (~A,~A)" + (text-iter-line i1) (text-iter-line-offset i1) + (text-iter-line i2) (text-iter-line-offset i2))) + (dialog-run dialog) + (object-destroy dialog)))))) (g-signal-connect bold-btn "clicked" (Lambda (b) - (release b) + (declare (ignore b)) (multiple-value-bind (start end) (text-buffer-get-selection-bounds buffer) (when (and start end) - (using* ((start start) (end end) (tag (text-tag-table-lookup (text-buffer-tag-table buffer) "bold"))) + (let* ((start start) + (end end) + (tag (text-tag-table-lookup (text-buffer-tag-table buffer) "bold"))) (if (text-iter-has-tag start tag) (text-buffer-remove-tag buffer tag start end) (text-buffer-apply-tag buffer tag start end))))))) - (g-signal-connect button-insert "clicked" (lambda (b) (declare (ignore b)) - (let* ((iter (text-buffer-get-iter-at-mark buffer (text-buffer-get-mark buffer "insert"))) - (anchor (text-buffer-insert-child-anchor buffer iter)) - (button (make-instance 'button :label "A button!"))) - (widget-show button) - (text-view-add-child-at-anchor v button anchor)))) + (g-signal-connect button-insert "clicked" (lambda (b) + (declare (ignore b)) + (let* ((iter (text-buffer-get-iter-at-mark buffer (text-buffer-get-mark buffer "insert"))) + (anchor (text-buffer-insert-child-anchor buffer iter)) + (button (make-instance 'button :label "A button!"))) + (widget-show button) + (text-view-add-child-at-anchor v button anchor)))) (let ((tag (make-instance 'text-tag :name "bold" :weight 700))) (text-tag-table-add (text-buffer-tag-table buffer) tag) (g-signal-connect tag "event" (lambda (tag object event iter) (declare (ignore tag object iter)) (when (eq (event-type event) :button-release) - (using (dlg (make-instance 'message-dialog :text "You clicked on bold text." :buttons :ok)) + (let ((dlg (make-instance 'message-dialog :text "You clicked on bold text." :buttons :ok))) (dialog-run dlg) (object-destroy dlg)))))) (container-add window box) @@ -251,22 +429,25 @@ (widget-show window)))) (defun demo-code-editor () + "(unfinished)" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "Code editor" :width-request 400 :height-request 400 :window-position :center)) (scrolled (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic)) (buffer (make-instance 'text-buffer)) (view (make-instance 'text-view :buffer buffer))) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) (container-add window scrolled) (container-add scrolled view) (widget-show window) (g-signal-connect buffer "insert-text" (lambda (buffer location text len) - (using* ((buffer buffer) (location location)) + (let* ((buffer buffer) + (location location)) (format t "~A~%" (list buffer location text len)))))))) (defstruct tvi title value) (defun test-treeview-list () + "Test of treeview with CL-GTK2-GTK:ARRAY-LIST-STORE" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)")) (model (make-instance 'array-list-store)) @@ -287,14 +468,15 @@ (store-add-item model (make-tvi :title "Saturday" :value 6)) (store-add-item model (make-tvi :title "Sunday" :value 7)) (setf (tree-view-model tv) model (tree-view-tooltip-column tv) 0) - (gobject:g-signal-connect window "destroy" (lambda (w) (gobject:release w) (leave-gtk-main))) - (gobject:g-signal-connect button "clicked" (lambda (b) (gobject:release b) - (store-add-item model (make-tvi :title (entry-text title-entry) - :value (or (parse-integer (entry-text value-entry) - :junk-allowed t) - 0))))) + (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) + (gobject:g-signal-connect button "clicked" (lambda (b) + (declare (ignore b)) + (store-add-item model (make-tvi :title (entry-text title-entry) + :value (or (parse-integer (entry-text value-entry) + :junk-allowed t) + 0))))) (g-signal-connect tv "row-activated" (lambda (tv path column) - (release* tv path column) + (declare (ignore tv column)) (format t "You clicked on row ~A~%" (tree-path-indices path)))) (container-add window v-box) (box-pack-start v-box h-box :expand nil) @@ -320,6 +502,7 @@ (widget-show window)))) (defun test-combo-box () + "Testing GtkComboBox" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (list)")) (model (make-instance 'array-list-store)) @@ -338,12 +521,13 @@ (store-add-item model (make-tvi :title "Friday" :value 5)) (store-add-item model (make-tvi :title "Saturday" :value 6)) (store-add-item model (make-tvi :title "Sunday" :value 7)) - (gobject:g-signal-connect window "destroy" (lambda (w) (gobject:release w) (leave-gtk-main))) - (gobject:g-signal-connect button "clicked" (lambda (b) (gobject:release b) - (store-add-item model (make-tvi :title (entry-text title-entry) - :value (or (parse-integer (entry-text value-entry) - :junk-allowed t) - 0))))) + (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) + (gobject:g-signal-connect button "clicked" (lambda (b) + (declare (ignore b)) + (store-add-item model (make-tvi :title (entry-text title-entry) + :value (or (parse-integer (entry-text value-entry) + :junk-allowed t) + 0))))) (g-signal-connect combo-box "changed" (lambda (c) (declare (ignore c)) (format t "You clicked on row ~A~%" (combo-box-active combo-box)))) @@ -362,6 +546,7 @@ (widget-show window)))) (defun test-ui-manager () + "Testing GtkUIManager" (within-main-loop (let* ((window (make-instance 'gtk-window :type :toplevel :title "UI Manager" :default-width 200 :default-height 100 :window-position :center)) (ui-manager (make-instance 'ui-manager)) @@ -379,7 +564,7 @@ ") - (gobject:g-signal-connect window "destroy" (lambda (w) (gobject:release w) (leave-gtk-main))) + (gobject:g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) (iter (with fn = (lambda (action) (when print-confirmation (format t "Action ~A with name ~A activated~%" action (action-name action))))) (with action-group = (make-instance 'action-group :name "Actions")) (finally (let ((a (make-instance 'toggle-action :name "print-confirm" :label "Print" :stock-id "gtk-print-report" :active t))) @@ -393,20 +578,25 @@ (for action = (make-instance 'action :name name :stock-id stock-id)) (g-signal-connect action "activate" fn) (action-group-add-action action-group action)) - (awhen (ui-manager-widget ui-manager "/toolbar1") - (container-add window it)) + (let ((widget (ui-manager-widget ui-manager "/toolbar1"))) + (when widget + (container-add window widget))) (widget-show window)))) (defun test-color-button () + "Test of GtkColorButton" (within-main-loop (let ((window (make-instance 'gtk-window :title "Color button" :type :toplevel :window-position :center :width-request 100 :height-request 100)) (button (make-instance 'color-button :title "Color button"))) - (g-signal-connect window "destroy" (lambda (w) (release w) (leave-gtk-main))) - (g-signal-connect button "color-set" (lambda (b) (release b) (format t "Chose color ~A~%" (color-button-color button)))) + (g-signal-connect window "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) + (g-signal-connect button "color-set" (lambda (b) + (declare (ignore b)) + (format t "Chose color ~A~%" (color-button-color button)))) (container-add window button) (widget-show window)))) (defun test-color-selection () + "Test of GtkColorSelection" (within-main-loop (let ((window (make-instance 'gtk-window :title "Color selection" :type :toplevel :window-position :center)) (selection (make-instance 'color-selection :has-opacity-control t))) @@ -416,6 +606,7 @@ (widget-show window)))) (defun test-file-chooser () + "Test of GtkFileChooser" (within-main-loop (let ((window (make-instance 'gtk-window :title "file chooser" :type :toplevel :window-position :center :default-width 100 :default-height 100)) (v-box (make-instance 'v-box)) @@ -437,6 +628,7 @@ (widget-show window)))) (defun test-font-chooser () + "GtkFontChooser" (within-main-loop (let ((window (make-instance 'gtk-window :title "fonts" :type :toplevel :window-position :center :default-width 100 :default-height 100)) (v-box (make-instance 'v-box)) @@ -448,6 +640,7 @@ (widget-show window)))) (defun test-notebook () + "Test GtkNotebook" (within-main-loop (let ((window (make-instance 'gtk-window :title "Notebook" :type :toplevel :window-position :center :default-width 100 :default-height 100)) (expander (make-instance 'expander :expanded t :label "notebook")) @@ -456,7 +649,15 @@ (iter (for i from 0 to 5) (for page = (make-instance 'label :label (format nil "Label for page ~A" i))) (for tab-label = (make-instance 'label :label (format nil "Tab ~A" i))) - (for tab-button = (make-instance 'button :use-stock t :label "gtk-close" :relief :none)) + (for tab-button = (make-instance 'button + :image (make-instance 'image :stock "gtk-close" :icon-size 1) + :relief :none)) + (g-signal-connect tab-button "clicked" + (let ((page page)) + (lambda (button) + (declare (ignore button)) + (format t "Removing page ~A~%" page) + (notebook-remove-page notebook page)))) (for tab-hbox = (make-instance 'h-box)) (box-pack-start tab-hbox tab-label) (box-pack-start tab-hbox tab-button) @@ -472,6 +673,7 @@ "!")) (defun test-calendar () + "Test of GtkCalendar" (within-main-loop (let ((window (make-instance 'gtk-window :title "Calendar" :type :toplevel :window-position :center :default-width 100 :default-height 100)) (calendar (make-instance 'calendar :detail-function #'calendar-detail))) @@ -484,6 +686,7 @@ (widget-show window)))) (defun test-box-child-property () + "Test of child-property usage" (within-main-loop (let ((window (make-instance 'gtk-window :title "Text box child property" :type :toplevel :window-position :center :width-request 200 :height-request 200)) (box (make-instance 'h-box)) @@ -495,6 +698,7 @@ (widget-show window)))) (defun test-builder () + "Test of GtkBuilder" (within-main-loop (let ((builder (make-instance 'builder))) (builder-add-from-file builder (namestring (merge-pathnames "demo/demo1.ui" *src-location*))) @@ -505,9 +709,9 @@ #+nil(print (current-event)) (setf (text-buffer-text (text-view-buffer text-view)) (format nil "Clicked ~A times~%" (incf c))) - (status-bar-pop (builder-get-object builder "statusbar1") + (statusbar-pop (builder-get-object builder "statusbar1") "times") - (status-bar-push (builder-get-object builder "statusbar1") + (statusbar-push (builder-get-object builder "statusbar1") "times" (format nil "~A times" c)))) ("quit_cb" ,(lambda (&rest args) @@ -523,7 +727,7 @@ (dialog-run d) (object-destroy d))))))) (g-signal-connect (builder-get-object builder "window1") "destroy" (lambda (w) (declare (ignore w)) (leave-gtk-main))) - (status-bar-push (builder-get-object builder "statusbar1") "times" "0 times") + (statusbar-push (builder-get-object builder "statusbar1") "times" "0 times") (widget-show (builder-get-object builder "window1"))))) (defun read-text-file (file-name) @@ -536,18 +740,20 @@ do (write-string line str))))) (defun demo-text-editor () + "More advanced example: text editor with ability to evaluate lisp expressions" (within-main-loop - (let* ((builder (aprog1 (make-instance 'builder) - (builder-add-from-file it (namestring (merge-pathnames "demo/text-editor.ui" *src-location*))))) + (let* ((builder (let ((builder (make-instance 'builder))) + (builder-add-from-file builder (namestring (merge-pathnames "demo/text-editor.ui" *src-location*))) + builder)) (window (builder-get-object builder "window1")) (text-view (builder-get-object builder "textview1")) - (status-bar (builder-get-object builder "statusbar1")) + (statusbar (builder-get-object builder "statusbar1")) (file-name nil) (modified-p t)) - (status-bar-push status-bar "filename" "Untitled *") + (statusbar-push statusbar "filename" "Untitled *") (labels ((set-properties () - (status-bar-pop status-bar "filename") - (status-bar-push status-bar "filename" (format nil "~A~:[~; *~]" (or file-name "Untitled") modified-p))) + (statusbar-pop statusbar "filename") + (statusbar-push statusbar "filename" (format nil "~A~:[~; *~]" (or file-name "Untitled") modified-p))) (new (&rest args) (declare (ignore args)) (setf file-name nil modified-p t @@ -584,7 +790,7 @@ (save)) (object-destroy d)))) (cut (&rest args) (declare (ignore args)) - (text-buffer-cut-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD"))) + (text-buffer-cut-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD") t)) (copy (&rest args) (declare (ignore args)) (text-buffer-copy-clipboard (text-view-buffer text-view) (get-clipboard "CLIPBOARD"))) (paste (&rest args) (declare (ignore args)) @@ -632,6 +838,7 @@ (widget-show window))))) (defun demo-class-browser () + "Show slots of a given class" (let ((output *standard-output*)) (with-main-loop (let* ((window (make-instance 'gtk-window @@ -679,3 +886,341 @@ (display-class-slots class))))) (g-signal-connect search-button "clicked" #'on-search-clicked)) (widget-show window))))) + +(defun make-tree-from-sexp (l) + (setf l (if (listp l) l (list l))) + (let ((node (make-tree-node :item (make-tvi :title (format nil "~S" (first l)) + :value (format nil "~S" (class-of (first l))))))) + (iter (for child in (rest l)) + (tree-node-insert-at node (make-tree-from-sexp child) (length (tree-node-children node)))) + node)) + +(defun demo-treeview-tree () + "Advanced demo: show s-expression tree structure" + (within-main-loop + (let* ((window (make-instance 'gtk-window :type :toplevel :title "Treeview (tree)")) + (model (make-instance 'tree-lisp-store)) + (scroll (make-instance 'scrolled-window :hscrollbar-policy :automatic :vscrollbar-policy :automatic)) + (tree-view (make-instance 'tree-view :headers-visible t :width-request 300 :height-request 400 :rules-hint t)) + (h-box (make-instance 'h-box)) + (v-box (make-instance 'v-box)) + (entry (make-instance 'entry)) + (button (make-instance 'button :label "Display"))) + (tree-lisp-store-add-column model "gchararray" #'tvi-title) + (tree-lisp-store-add-column model "gchararray" #'tvi-value) + (tree-node-insert-at (tree-lisp-store-root model) + (make-tree-from-sexp '(lambda (object &rest initargs &key &allow-other-keys) + (* 1 2) + (- 3 4))) + 0) + (setf (tree-view-model tree-view) model + (tree-view-tooltip-column tree-view) 0) + (connect-signal tree-view "row-activated" (lambda (tv path column) + (declare (ignore tv column)) + (format t "You clicked on row ~A~%" (tree-path-indices path)))) + (connect-signal button "clicked" (lambda (b) + (declare (ignore b)) + (let ((object (read-from-string (entry-text entry)))) + (tree-node-remove-at (tree-lisp-store-root model) 0) + (tree-node-insert-at (tree-lisp-store-root model) + (make-tree-from-sexp object) + 0)))) + (container-add window v-box) + (box-pack-start v-box h-box :expand nil) + (box-pack-start h-box entry) + (box-pack-start h-box button :expand nil) + (box-pack-start v-box scroll) + (container-add scroll tree-view) + (let ((column (make-instance 'tree-view-column :title "Value" :sort-column-id 0)) + (renderer (make-instance 'cell-renderer-text :text "A text"))) + (tree-view-column-pack-start column renderer) + (tree-view-column-add-attribute column renderer "text" 0) + (tree-view-append-column tree-view column) + (print (tree-view-column-tree-view column)) + (print (tree-view-column-cell-renderers column))) + (let ((column (make-instance 'tree-view-column :title "Type")) + (renderer (make-instance 'cell-renderer-text :text "A text"))) + (tree-view-column-pack-start column renderer) + (tree-view-column-add-attribute column renderer "text" 1) + (tree-view-append-column tree-view column) + (print (tree-view-column-tree-view column)) + (print (tree-view-column-cell-renderers column))) + (widget-show window)))) + +(defclass custom-window (gtk-window) + ((label :initform (make-instance 'label :label "A label text") :reader custom-window-label) + (button :initform (make-instance 'button :label "Click me!") :reader custom-window-button)) + (:metaclass gobject-class) + (:default-initargs :title "Custom window with default initargs" :default-width 320 :default-height 240)) + +(defun custom-window-label-text (w) + (label-label (custom-window-label w))) + +(defun (setf custom-window-label-text) (new-value w) + (setf (label-label (custom-window-label w)) new-value)) + +(defmethod initialize-instance :after ((w custom-window) &key &allow-other-keys) + (let ((box (make-instance 'v-box))) + (box-pack-start box (custom-window-label w)) + (box-pack-start box (custom-window-button w) :expand nil) + (container-add w box)) + (connect-signal (custom-window-button w) "clicked" (lambda (b) + (declare (ignore b)) + (custom-window-button-clicked w)))) + +(defun custom-window-button-clicked (w) + (setf (custom-window-label-text w) + (format nil "Now is: ~A~%" (get-internal-run-time)))) + +(defun test-custom-window () + "Simple test of non-GObject subclass of GtkWindow" + (within-main-loop + (let ((w (make-instance 'custom-window))) + (widget-show w)))) + +(defun test-assistant () + "Simple test of GtkAssistant wizard" + (let ((output *standard-output*)) + (within-main-loop + (let ((d (make-instance 'assistant :title "Username wizard")) + (p-1 (make-instance 'h-box)) + (entry (make-instance 'entry)) + (p-2 (make-instance 'label :label "Click Apply to close this wizard"))) + (box-pack-start p-1 (make-instance 'label :label "Enter your name:") :expand nil) + (box-pack-start p-1 entry) + (assistant-append-page d p-1) + (assistant-append-page d p-2) + (setf (assistant-child-title d p-1) "Username wizard" + (assistant-child-title d p-2) "Username wizard" + (assistant-child-complete d p-1) nil + (assistant-child-complete d p-2) t + (assistant-child-page-type d p-1) :intro + (assistant-child-page-type d p-2) :confirm + (assistant-forward-page-function d) (lambda (i) + (format output "(assistant-forward-page-function ~A)~%" i) + (ecase i + (0 1) + (1 -1)))) + (connect-signal entry "notify::text" (lambda (object pspec) + (declare (ignore object pspec)) + (setf (assistant-child-complete d p-1) + (plusp (length (entry-text entry)))))) + (let ((w (make-instance 'label :label "A label in action area"))) + (widget-show w) + (assistant-add-action-widget d w)) + (connect-signal d "cancel" (lambda (assistant) + (declare (ignore assistant)) + (object-destroy d) + (format output "Canceled~%"))) + (connect-signal d "close" (lambda (assistant) + (declare (ignore assistant)) + (object-destroy d) + (format output "Thank you, ~A~%" (entry-text entry)))) + (connect-signal d "prepare" (lambda (assistant page-widget) + (declare (ignore assistant page-widget)) + (format output "Assistant ~A has ~A pages and is on ~Ath page~%" + d (assistant-n-pages d) (assistant-current-page d)))) + (widget-show d))))) + +(defun test-entry-completion () + "Not working example of GtkEntryCompletion" + (within-main-loop + (let* ((w (make-instance 'gtk-window)) + (model (make-instance 'tree-lisp-store))) + (tree-lisp-store-add-column model "gchararray" #'identity) + (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Monday") 0) + (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Tuesday") 0) + (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Wednesday") 0) + (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Thursday") 0) + (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Friday") 0) + (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Saturday") 0) + (tree-node-insert-at (tree-lisp-store-root model) (make-tree-node :item "Sunday") 0) + (let* ((completion (make-instance 'entry-completion :model model :text-column 0)) + (e (make-instance 'entry :completion completion))) + (setf (entry-completion-text-column completion) 0) + (container-add w e)) + (widget-show w)))) + +(defun test-ui-markup () + (within-main-loop + (let ((label (make-instance 'label :label "Hello!"))) + (let-ui (gtk-window :type :toplevel + :position :center + :title "Hello, world!" + :default-width 300 + :default-height 400 + :var w + (v-box + (:expr label) :expand nil + (scrolled-window + :hscrollbar-policy :automatic + :vscrollbar-policy :automatic + :shadow-type :etched-in + (text-view :var tv)) + (h-box + (label :label "Insert:") :expand nil + (entry :var entry) + (button :label "gtk-ok" :use-stock t :var btn) :expand nil) + :expand nil + (label :label "Table packing") + :expand nil + (table + :n-columns 2 + :n-rows 2 + (label :label "2 x 1") :left 0 :right 2 :top 0 :bottom 1 + (label :label "1 x 1") :left 0 :right 1 :top 1 :bottom 2 + (label :label "1 x 1") :left 1 :right 2 :top 1 :bottom 2))) + (connect-signal btn "clicked" + (lambda (b) + (declare (ignore b)) + (text-buffer-insert (text-view-buffer tv) + (entry-text entry)))) + (widget-show w))))) + +(defun test-list-store () + "Demonstrates usage of list store" + (within-main-loop + (let-ui (gtk-window + :type :toplevel + :title "GtkListStore" + :default-width 600 + :default-height 400 + :var w + (v-box + (label :label "A GtkListStore") :expand nil + (scrolled-window + :hscrollbar-policy :automatic + :vscrollbar-policy :automatic + (tree-view :var tv)))) + (let ((l (make-instance 'list-store :column-types '("gint" "gchararray")))) + (iter (for i from 0 below 100) + (for n = (random 10000000)) + (for s = (format nil "~R" n)) + (list-store-insert-with-values l i n s)) + (setf (tree-view-model tv) l) + (let ((column (make-instance 'tree-view-column :title "Number" :sort-column-id 0)) + (renderer (make-instance 'cell-renderer-text :text "A text"))) + (tree-view-column-pack-start column renderer) + (tree-view-column-add-attribute column renderer "text" 0) + (tree-view-append-column tv column)) + (let ((column (make-instance 'tree-view-column :title "As string" :sort-column-id 1)) + (renderer (make-instance 'cell-renderer-text :text "A text"))) + (tree-view-column-pack-start column renderer) + (tree-view-column-add-attribute column renderer "text" 1) + (tree-view-append-column tv column)) + (connect-signal tv "row-activated" + (lambda (w path column) + (declare (ignore w column)) + (let* ((iter (tree-model-iter-by-path l path)) + (n (tree-model-value l iter 0)) + (dialog (make-instance 'message-dialog + :title "Clicked" + :text (format nil "Number ~A was clicked" n) + :buttons :ok))) + (dialog-run dialog) + (object-destroy dialog))))) + (widget-show w)))) + +(defun test-tree-store () + "Demonstrates usage of tree store" + (within-main-loop + (let-ui (gtk-window + :type :toplevel + :title "GtkListStore" + :default-width 600 + :default-height 400 + :var w + (v-box + (label :label "A GtkListStore") :expand nil + (scrolled-window + :hscrollbar-policy :automatic + :vscrollbar-policy :automatic + (tree-view :var tv)))) + (let ((l (make-instance 'tree-store :column-types '("gint" "gchararray")))) + (iter (for i from 0 below 100) + (for n = (random 10000000)) + (for s = (format nil "~R" n)) + (for it = (tree-store-insert-with-values l nil i n s)) + (iter (for j from 0 below 10) + (for n2 = (random 10000000)) + (for s2 = (format nil "~R" n2)) + (tree-store-insert-with-values l it j n2 s2))) + (setf (tree-view-model tv) l) + (let ((column (make-instance 'tree-view-column :title "Number" :sort-column-id 0)) + (renderer (make-instance 'cell-renderer-text :text "A text"))) + (tree-view-column-pack-start column renderer) + (tree-view-column-add-attribute column renderer "text" 0) + (tree-view-append-column tv column)) + (let ((column (make-instance 'tree-view-column :title "As string" :sort-column-id 1)) + (renderer (make-instance 'cell-renderer-text :text "A text"))) + (tree-view-column-pack-start column renderer) + (tree-view-column-add-attribute column renderer "text" 1) + (tree-view-append-column tv column)) + (connect-signal tv "row-activated" + (lambda (w path column) + (declare (ignore w column)) + (let* ((iter (tree-model-iter-by-path l path)) + (n (tree-model-value l iter 0)) + (dialog (make-instance 'message-dialog + :title "Clicked" + :text (format nil "Number ~A was clicked" n) + :buttons :ok))) + (dialog-run dialog) + (object-destroy dialog))))) + (widget-show w)))) + +(defun test-gdk-expose (gdk-window) + (let* ((gc (graphics-context-new gdk-window))) + (multiple-value-bind (w h) (drawable-get-size gdk-window) + (setf (graphics-context-rgb-bg-color gc) (make-color :red 0 :green 0 :blue 0)) + (draw-polygon gdk-window gc t (list (make-point :x 0 :y 0) + (make-point :x (truncate w 2) :y 0) + (make-point :x w :y (truncate h 2)) + (make-point :x w :y h) + (make-point :x (truncate w 2) :y h) + (make-point :x 0 :y (truncate h 2)))) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 65535 :green 0 :blue 0)) + (draw-point gdk-window gc 20 10) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 0 :green 65535 :blue 0)) + (draw-points gdk-window gc (list (make-point :x 15 :y 20) (make-point :x 35 :y 40))) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 0 :green 0 :blue 65535)) + (draw-line gdk-window gc 60 30 40 50) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 65535 :green 65535 :blue 0)) + (draw-lines gdk-window gc (list (make-point :x 10 :y 30) (make-point :x 15 :y 40) + (make-point :x 15 :y 50) (make-point :x 10 :y 56))) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 0 :green 65535 :blue 65535)) + (draw-segments gdk-window gc (list (make-segment :x1 35 :y1 35 :x2 55 :y2 35) + (make-segment :x1 65 :y1 35 :x2 43 :y2 17))) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 65535 :green 0 :blue 65535) + (graphics-context-rgb-bg-color gc) (make-color :red 32767 :green 0 :blue 32767)) + (draw-arc gdk-window gc nil 70 30 75 50 (* 64 75) (* 64 200)) + (draw-polygon gdk-window gc nil (list (make-point :x 20 :y 40) + (make-point :x 30 :y 50) + (make-point :x 40 :y 70) + (make-point :x 30 :y 80) + (make-point :x 10 :y 55))) + (setf (graphics-context-rgb-fg-color gc) (make-color :red 16384 :green 16384 :blue 65535)) + (draw-trapezoids gdk-window gc (list (make-trapezoid :y1 50.0d0 :y2 70.0d0 + :x11 30.0d0 :x12 45.0d0 + :x21 70.0d0 :x22 50.0d0)))))) + +(defun test-gdk () + "Test various gdk primitives" + (within-main-loop + (let ((window (make-instance 'gtk-window :type :toplevel :app-paintable t))) + (g-signal-connect window "destroy" (lambda (widget) + (declare (ignore widget)) + (leave-gtk-main))) + (g-signal-connect window "destroy" (lambda (widget) + (declare (ignore widget)) + (leave-gtk-main))) + (g-signal-connect window "expose-event" + (lambda (widget event) + (declare (ignore widget event)) + (test-gdk-expose (widget-window window)))) + (g-signal-connect window "configure-event" + (lambda (widget event) + (declare (ignore widget event)) + (widget-queue-draw window))) + (widget-show window) + (push :pointer-motion-mask (gdk-window-events (widget-window window))))))