X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtk%2Flablgtk_20000829-0.1.0%2Fexamples%2Fold%2Fprogressbar.ml;fp=helm%2FDEVEL%2Flablgtk%2Flablgtk_20000829-0.1.0%2Fexamples%2Fold%2Fprogressbar.ml;h=f4ad465edb66ce172fafd03710cea98e1d5329d6;hb=2ee84a2a641938988703e329aef9fc3c5eb5aacf;hp=0000000000000000000000000000000000000000;hpb=34d83812af9b7064cc8f735c2a78169881140010;p=helm.git

diff --git a/helm/DEVEL/lablgtk/lablgtk_20000829-0.1.0/examples/old/progressbar.ml b/helm/DEVEL/lablgtk/lablgtk_20000829-0.1.0/examples/old/progressbar.ml
new file mode 100644
index 000000000..f4ad465ed
--- /dev/null
+++ b/helm/DEVEL/lablgtk/lablgtk_20000829-0.1.0/examples/old/progressbar.ml
@@ -0,0 +1,60 @@
+(* $Id$ *)
+
+open Gtk
+open GtkBase
+open GtkMisc
+open GtkWindow
+open GtkRange
+open GtkPack
+open GtkButton
+open GtkMain
+
+
+class bar bar = object
+  val bar : progress_bar obj = bar
+  val mutable pstat = true
+  method progress =
+    let pvalue = Progress.get_percentage bar in
+    let pvalue =
+      if pvalue >= 1.0 || not pstat then (pstat <- true; 0.0)
+      else pvalue +. 0.01
+    in
+    ProgressBar.update bar percent:pvalue;
+    true
+  method progress_r =
+    pstat <- false
+end
+
+let main () =
+
+  let window = Window.create `TOPLEVEL in
+  GtkSignal.connect sig:Object.Signals.destroy window callback:Main.quit;
+  Container.set_border_width window 10;
+
+  let table = Table.create rows:3 columns:2 in
+  Container.add window table;
+  
+  let label = Label.create "Progress Bar Example" in
+  Table.attach table label left:0 right:2 top:0 expand:`X shrink:`BOTH;
+  
+  let pbar = ProgressBar.create () in
+  Table.attach table pbar left:0 right:2 top:1 fill:`X shrink:`BOTH;
+
+  let bar = new bar pbar in
+  let ptimer = Timeout.add 100 callback:(fun () -> bar#progress) in
+
+  let button = Button.create label:"Reset" in
+  GtkSignal.connect sig:Button.Signals.clicked button
+    callback:(fun () -> bar#progress_r);
+  Table.attach table button left:0 top:2 expand:`NONE fill:`X shrink:`BOTH;
+
+  let button = Button.create label:"Cancel" in
+  GtkSignal.connect sig:Button.Signals.clicked button callback:Main.quit;
+  Table.attach table button left:1 top:2 expand:`NONE fill:`X shrink:`BOTH;
+
+  Widget.show_all window
+
+
+let _ =
+  main ();
+  Main.main ()