ocaml 3.09 transition

[helm.git] / helm / matita / matitaGtkMisc.ml

diff --git a/helm/matita/matitaGtkMisc.ml b/helm/matita/matitaGtkMisc.ml
index 0ad36dfee8f5e04fd3d255b42e6dc8ee0adaadb8..3c0d1b4c359ba15ba418b70f1cd74585a6d27484 100644 (file)
--- a/helm/matita/matitaGtkMisc.ml
+++ b/helm/matita/matitaGtkMisc.ml
@@ -165,7 +165,6 @@ class stringListModel (tree_view: GTree.view) =
       List.map (function [x] -> x | _ -> assert false) m
   end
 
-
 class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
   (tree_view: GTree.view)
 =
@@ -206,10 +205,54 @@ class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
         tree_view#selection#get_selected_rows
   end
 
+class recordModel (tree_view:GTree.view) =
+  let cols_list = new GTree.column_list in
+  let text_col = cols_list#add Gobject.Data.string in
+(*   let combo_col = cols_list#add (Gobject.Data.gobject_by_name "GtkListStore") in *)
+  let combo_col = cols_list#add Gobject.Data.int in
+  let toggle_col = cols_list#add Gobject.Data.boolean in
+  let list_store = GTree.list_store cols_list in
+  let text_rend = (GTree.cell_renderer_text [], ["text", text_col]) in
+  let combo_rend = GTree.cell_renderer_combo [] in
+(*   let combo_rend = (GTree.cell_renderer_combo [], [|+"model", combo_col+|]) in *)
+  let toggle_rend =
+    (GTree.cell_renderer_toggle [`ACTIVATABLE true], ["active", toggle_col])
+  in
+  let text_vcol = GTree.view_column ~renderer:text_rend () in
+  let combo_vcol = GTree.view_column ~renderer:(combo_rend, []) () in
+  let _ =
+    combo_vcol#set_cell_data_func combo_rend
+      (fun _ _ ->
+        prerr_endline "qui";
+        let model, col =
+          GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"]
+        in
+        combo_rend#set_properties [
+          `MODEL (Some (model :> GTree.model));
+          `TEXT_COLUMN col
+        ])
+  in
+  let toggle_vcol = GTree.view_column ~renderer:toggle_rend () in
+  object (self)
+    initializer
+      tree_view#set_model (Some (list_store :> GTree.model));
+      ignore (tree_view#append_column text_vcol);
+      ignore (tree_view#append_column combo_vcol);
+      ignore (tree_view#append_column toggle_vcol)
+
+    method list_store = list_store
+
+    method easy_append s (combo:int) (toggle:bool) =
+      let tree_iter = list_store#append () in
+      list_store#set ~row:tree_iter ~column:text_col s;
+      list_store#set ~row:tree_iter ~column:combo_col combo;
+      list_store#set ~row:tree_iter ~column:toggle_col toggle
+  end
+
 class type gui =
   object
     method newUriDialog:          unit -> MatitaGeneratedGui.uriChoiceDialog
-    method newInterpDialog:       unit -> MatitaGeneratedGui.interpChoiceDialog
+    method newRecordDialog:       unit -> MatitaGeneratedGui.recordChoiceDialog
     method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog
     method newEmptyDialog:        unit -> MatitaGeneratedGui.emptyDialog
   end
@@ -307,12 +350,12 @@ let report_error ~title ~message ?parent () =
   | PopupClosed -> ()
 
 
-let ask_text ~(gui:#gui) ?(title = "") ?(msg = "") ?(multiline = false)
+let ask_text ~(gui:#gui) ?(title = "") ?(message = "") ?(multiline = false)
   ?default ()
 =
   let dialog = gui#newEmptyDialog () in
   dialog#emptyDialog#set_title title;
-  dialog#emptyDialogLabel#set_label msg;
+  dialog#emptyDialogLabel#set_label message;
   let result = ref None in
   let return r =
     result := r;
@@ -351,3 +394,50 @@ let ask_text ~(gui:#gui) ?(title = "") ?(msg = "") ?(multiline = false)
   GtkThread.main ();
   (match !result with None -> raise Cancel | Some r -> r)
 
+type combo_status = Free of string | Locked of string
+
+let ask_record_choice ~(gui:#gui) ?(title= "") ?(message = "")
+  ~fields ~records ()
+=
+  let fields = Array.of_list fields in
+  let fields_no = Array.length fields in
+  assert (fields_no > 0);
+  let dialog = gui#newRecordDialog () in
+  dialog#recordChoiceDialog#set_title title;
+  dialog#recordChoiceDialogLabel#set_label message;
+  let model = new recordModel dialog#recordChoiceTreeView in
+  dialog#recordChoiceTreeView#set_headers_visible true;
+  let combos =
+    Array.init fields_no
+      (fun _ -> GTree.store_of_list Gobject.Data.string ["a"; "b"; "c"])
+  in
+  let (store, col) = combos.(0) in
+  store#set ~row:(store#append ()) ~column:col "uno";
+  store#set ~row:(store#append ()) ~column:col "due";
+  let toggles = Array.init fields_no (fun _ -> false) in
+  Array.iteri
+    (fun i f -> model#easy_append f i toggles.(i))
+    fields;
+  let status = Array.map (fun s -> Free s) fields in
+  let record_no = ref None in
+  let return _ =
+    dialog#recordChoiceDialog#destroy ();
+    GMain.Main.quit ()
+  in
+  let fail _ = record_no := None; return () in
+  ignore (dialog#recordChoiceDialog#event#connect#delete (fun _ -> true));
+  connect_button dialog#recordChoiceOkButton (fun _ ->
+    match !record_no with None -> () | Some _ -> return ());
+  connect_button dialog#recordChoiceCancelButton fail;
+(*   ignore (dialog#recordChoiceTreeView#connect#row_activated (fun path _ ->
+    interp_no := Some (model#get_interp_no path);
+    return ()));
+  let selection = dialog#recordChoiceTreeView#selection in
+  ignore (selection#connect#changed (fun _ ->
+    match selection#get_selected_rows with
+    | [path] -> interp_no := Some (model#get_interp_no path)
+    | _ -> assert false)); *)
+  dialog#recordChoiceDialog#show ();
+  GtkThread.main ();
+  (match !record_no with Some n -> n | _ -> raise MatitaTypes.Cancel)
+