X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Flablgtk%2Flablgtk_20001129-0.1.0%2Fexamples%2Fclist.ml;fp=helm%2FDEVEL%2Flablgtk%2Flablgtk_20001129-0.1.0%2Fexamples%2Fclist.ml;h=f900f1781e67987647e6c0f0ed2bf02026184377;hb=7aa91a2cd4497f68ebf5b9dd85b5f2c791f738a1;hp=0000000000000000000000000000000000000000;hpb=044a71416237d8e2b575678b5f49b8c9380ca409;p=helm.git

diff --git a/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/examples/clist.ml b/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/examples/clist.ml
new file mode 100644
index 000000000..f900f1781
--- /dev/null
+++ b/helm/DEVEL/lablgtk/lablgtk_20001129-0.1.0/examples/clist.ml
@@ -0,0 +1,51 @@
+(* $Id$ *)
+
+open GMain
+
+let main () =
+  let window = GWindow.window ~title:"CList example" ~width:300 ~height:150 () in
+  window#connect#destroy ~callback:Main.quit;
+
+  let vbox = GPack.vbox ~border_width:5 ~packing:window#add () in
+
+  let hbox = GPack.hbox ~packing:vbox#add () in
+  let sb =
+    GRange.scrollbar `VERTICAL ~packing:(hbox#pack ~from:`END) () in
+  let clist =
+    GList.clist ~titles:["Ingredients";"Amount"] ~shadow_type:`OUT
+      ~packing:hbox#add ~vadjustment:sb#adjustment () in
+  clist#connect#select_row ~callback:
+    begin fun ~row ~column ~event ->
+      let text = clist#cell_text row column in
+      Printf.printf "You selected row %d. More specifically you clicked in column %d, and the text in this cell is %s\n\n" row column text;
+      flush stdout
+    end;
+
+  let hbox = GPack.hbox ~packing:vbox#pack () in
+
+  let button_add = GButton.button ~label:"Add List" ~packing:hbox#add () in
+  button_add#connect#clicked ~callback:
+    begin fun () ->
+      List.iter ~f:(fun t -> ignore (clist#append t))
+	[ ["Milk"; "3 Oz"];
+	  ["Water"; "6 l"];
+	  ["Carrots"; "2"];
+	  ["Snakes"; "55"] ]
+    end;
+
+  let button_clear = GButton.button ~label:"Clear List" ~packing:hbox#add () in
+  button_clear#connect#clicked ~callback:clist#clear;
+
+  let button_hide_show =
+    GButton.button ~label:"Hide/Show titles" ~packing:hbox#add () in
+  let flag = ref false in
+  button_hide_show#connect#clicked ~callback:
+    begin fun () ->
+      clist#set_titles_show !flag;
+      flag := not !flag
+    end;
+
+  window#show ();
+  Main.main ()
+
+let _ = main ()