X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaGtkMisc.ml;h=3c0d1b4c359ba15ba418b70f1cd74585a6d27484;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=b53bbd209dad6ee860c48be855d699fe4036a835;hpb=030d34e0dc025b94d7f0459eff0a84e2ac108b73;p=helm.git

diff --git a/helm/matita/matitaGtkMisc.ml b/helm/matita/matitaGtkMisc.ml
index b53bbd209..3c0d1b4c3 100644
--- a/helm/matita/matitaGtkMisc.ml
+++ b/helm/matita/matitaGtkMisc.ml
@@ -29,13 +29,6 @@ open Printf
 open MatitaTypes
 
 let wrap_callback f = f
-(*
-let wrap_callback f () =
-  try
-    f ()
-  with exn ->
-    MatitaLog.error (sprintf "Uncaught exception: %s" (Printexc.to_string exn))
-*)
 
 let connect_button (button: #GButton.button) callback =
   ignore (button#connect#clicked (wrap_callback callback))
@@ -90,35 +83,88 @@ let add_key_binding key callback (evbox: GBin.event_box) =
         false
     | _ -> false))
 
-class stringListModel (tree_view: GTree.view) =
+class multiStringListModel ~cols (tree_view: GTree.view) =
   let column_list = new GTree.column_list in
-  let text_column = column_list#add Gobject.Data.string in
+  let text_columns = 
+    let rec aux = function
+      | 0 -> []
+      | n -> column_list#add Gobject.Data.string :: aux (n - 1)
+    in
+    aux cols
+  in
   let list_store = GTree.list_store column_list in
-  let renderer = (GTree.cell_renderer_text [], ["text", text_column]) in
-  let view_column = GTree.view_column ~renderer () in
+  let renderers = 
+    List.map
+    (fun text_column -> 
+      (GTree.cell_renderer_text [], ["text", text_column]))
+    text_columns
+  in
+  let view_columns = 
+    List.map 
+      (fun renderer -> GTree.view_column ~renderer ())
+      renderers
+  in
   object (self)
+    val text_columns = text_columns
+    
     initializer
       tree_view#set_model (Some (list_store :> GTree.model));
-      ignore (tree_view#append_column view_column)
+      List.iter
+        (fun view_column -> ignore (tree_view#append_column view_column)) 
+        view_columns
 
     method list_store = list_store
 
-    method easy_append s =
+    method easy_mappend slist =
       let tree_iter = list_store#append () in
-      list_store#set ~row:tree_iter ~column:text_column s
+      List.iter2 
+        (fun s text_column ->
+        list_store#set ~row:tree_iter ~column:text_column s)
+        slist text_columns
 
-    method easy_insert pos s =
+    method easy_minsert pos s =
       let tree_iter = list_store#insert pos in
-      list_store#set ~row:tree_iter ~column:text_column s
+      List.iter2 
+        (fun s text_column ->
+        list_store#set ~row:tree_iter ~column:text_column s)
+        s text_columns
 
-    method easy_selection () =
+    method easy_mselection () =
       List.map
         (fun tree_path ->
           let iter = list_store#get_iter tree_path in
-          list_store#get ~row:iter ~column:text_column)
+          List.map 
+            (fun text_column -> 
+            list_store#get ~row:iter ~column:text_column) 
+          text_columns)
         tree_view#selection#get_selected_rows
   end
 
+class stringListModel (tree_view: GTree.view) =
+  object (self)
+    inherit multiStringListModel ~cols:1 tree_view as multi
+
+    method list_store = multi#list_store
+
+    method easy_append s =
+      multi#easy_mappend [s]
+
+    method easy_insert pos s =
+      multi#easy_minsert pos [s]
+
+    method easy_selection () =
+      let m = List.map
+        (fun tree_path ->
+          let iter = self#list_store#get_iter tree_path in
+          List.map 
+            (fun text_column -> 
+            self#list_store#get ~row:iter ~column:text_column) 
+          text_columns)
+        tree_view#selection#get_selected_rows
+      in
+      List.map (function [x] -> x | _ -> assert false) m
+  end
+
 class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list)
   (tree_view: GTree.view)
 =
@@ -159,10 +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
@@ -186,36 +276,86 @@ let popup_message
     ~callback:(fun a ->  GMain.Main.quit ();callback a));
   ignore(m#connect#close 
     ~callback:(fun _ -> GMain.Main.quit ();raise PopupClosed));
-  GtkThread.main ()
+  GtkThread.main ();
+  m#destroy () 
+
+let popup_message_lowlevel
+  ~title ~message ?(no_separator=true) ~callback ~message_type ~buttons
+  ?parent  ?(destroy_with_parent=true) ?(allow_grow=false) ?(allow_shrink=false)
+  ?icon ?(modal=true) ?(resizable=false) ?screen ?type_hint
+  ?(position=`CENTER_ON_PARENT) ?wm_name ?wm_class ?border_width ?width 
+  ?height ?(show=true) ()
+=
+  let m = 
+    GWindow.dialog 
+      ~no_separator 
+      ?parent ~destroy_with_parent 
+      ~title ~allow_grow ~allow_shrink ?icon ~modal ~resizable ?screen 
+      ?type_hint ~position ?wm_name ?wm_class ?border_width ?width ?height 
+      ~show:false () 
+  in
+  let stock = 
+    match message_type with
+    | `WARNING -> `DIALOG_WARNING
+    | `INFO -> `DIALOG_INFO
+    | `ERROR ->`DIALOG_ERROR 
+    | `QUESTION -> `DIALOG_QUESTION
+  in
+  let image = GMisc.image ~stock ~icon_size:`DIALOG () in
+  let label = GMisc.label ~markup:message () in
+  label#set_line_wrap true;
+  let hbox = GPack.hbox ~spacing:10 () in
+  hbox#pack ~from:`START ~expand:true ~fill:true (image:>GObj.widget);
+  hbox#pack ~from:`START ~expand:true ~fill:true (label:>GObj.widget);
+  m#vbox#pack ~from:`START 
+    ~padding:20 ~expand:true ~fill:true (hbox:>GObj.widget);
+  List.iter (fun (x, y) -> 
+    m#add_button_stock x y;
+    if y = `CANCEL then 
+      m#set_default_response y
+  ) buttons;
+  ignore(m#connect#response 
+    ~callback:(fun a ->  GMain.Main.quit ();callback a));
+  ignore(m#connect#close 
+    ~callback:(fun _ -> GMain.Main.quit ();callback `POPUPCLOSED));
+  if show = true then 
+      m#show ();
+  GtkThread.main ();
+  m#destroy () 
 
 
 let ask_confirmation ~title ~message ?parent () =
-  let rc = ref false in
+  let rc = ref `YES in
   let callback = 
-    function `YES -> rc := true | `NO -> rc := false | _ -> rc := false
+    function 
+    | `YES -> rc := `YES
+    | `NO -> rc := `NO
+    | `CANCEL -> rc := `CANCEL
+    | `DELETE_EVENT -> rc := `CANCEL
+    | `POPUPCLOSED -> rc := `CANCEL
   in
-  let buttons = GWindow.Buttons.yes_no in
-  try
-    popup_message ~title ~message ~message_type:`WARNING ~callback ~buttons
-      ?parent ();
+  let buttons = [`YES,`YES ; `NO,`NO ; `CANCEL,`CANCEL] in
+    popup_message_lowlevel 
+      ~title ~message ~message_type:`WARNING ~callback ~buttons ?parent ();
     !rc
-  with
-  | PopupClosed -> false
 
 let report_error ~title ~message ?parent () =
   let rc = ref false in
   let callback _ = () in
   let buttons = GWindow.Buttons.ok in
   try 
-    popup_message ~title ~message ~message_type:`ERROR ~callback ~buttons 
-    ?parent ()
+    popup_message 
+      ~title ~message ~message_type:`ERROR ~callback ~buttons ?parent ()
   with
   | 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;
@@ -229,11 +369,22 @@ let ask_text ~(gui:#gui) ?(title = "") ?(msg = "") ?(multiline = false) () =
         ~vpolicy:`ALWAYS ~packing:dialog#emptyDialogVBox#add ()
     in
     let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in
+    let buffer = view#buffer in
+    (match default with
+    | None -> ()
+    | Some text ->
+        buffer#set_text text;
+        buffer#select_range buffer#start_iter buffer#end_iter);
     view#misc#grab_focus ();
     connect_button dialog#emptyDialogOkButton (fun _ ->
-      return (Some (view#buffer#get_text ())))
+      return (Some (buffer#get_text ())))
   end else begin (* monoline input required: use a TextEntry widget *)
     let entry = GEdit.entry ~packing:dialog#emptyDialogVBox#add () in
+    (match default with
+    | None -> ()
+    | Some text ->
+        entry#set_text text;
+        entry#select_region ~start:0 ~stop:max_int);
     entry#misc#grab_focus ();
     connect_button dialog#emptyDialogOkButton (fun _ ->
       return (Some entry#text))
@@ -243,3 +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)
+