X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fmatita%2FmatitaGui.ml;h=84909e95bd99d12738cec8c54f1e1fcac128ea36;hb=5c6d665243a131e00b53e80b09250e3e1cb19cff;hp=c6510403521af1e3cb8a70ba0a6a4ab0cc98ad1c;hpb=21da7b0b7cd14ebc928a84ca9f53793e3956dfb7;p=helm.git

diff --git a/helm/software/matita/matitaGui.ml b/helm/software/matita/matitaGui.ml
index c65104035..84909e95b 100644
--- a/helm/software/matita/matitaGui.ml
+++ b/helm/software/matita/matitaGui.ml
@@ -754,9 +754,48 @@ class gui () =
         ignore (adj#connect#changed
                 (fun _ -> adj#set_value (adj#upper -. adj#page_size)));
       console#message (sprintf "\tMatita version %s\n" BuildTimeConf.version);
-      (* TO BE REMOVED *)
+        (* natural deduction palette *)
       main#tacticsButtonsHandlebox#misc#hide ();
-      main#tacticsBarMenuItem#misc#hide ();
+      MatitaGtkMisc.toggle_callback
+        ~callback:(fun b -> 
+          if b then main#tacticsButtonsHandlebox#misc#show ()
+          else main#tacticsButtonsHandlebox#misc#hide ())
+        ~check:main#menuitemPalette;
+      connect_button main#butImpl_intro
+        (fun () -> source_buffer#insert "apply rule (⇒_i […] (…));\n");
+      connect_button main#butAnd_intro
+        (fun () -> source_buffer#insert 
+          "apply rule (∧_i (…) (…));\n\t[\n\t|\n\t]\n");
+      connect_button main#butOr_intro_left
+        (fun () -> source_buffer#insert "apply rule (∨_i_l (…));\n");
+      connect_button main#butOr_intro_right
+        (fun () -> source_buffer#insert "apply rule (∨_i_r (…));\n");
+      connect_button main#butNot_intro
+        (fun () -> source_buffer#insert "apply rule (¬_i […] (…));\n");
+      connect_button main#butTop_intro
+        (fun () -> source_buffer#insert "apply rule (⊤_i);\n");
+      connect_button main#butImpl_elim
+        (fun () -> source_buffer#insert 
+          "apply rule (⇒_e (…) (…));\n\t[\n\t|\n\t]\n");
+      connect_button main#butAnd_elim_left
+        (fun () -> source_buffer#insert "apply rule (∧_e_l (…));\n");
+      connect_button main#butAnd_elim_right
+        (fun () -> source_buffer#insert "apply rule (∧_e_r (…));\n");
+      connect_button main#butOr_elim
+        (fun () -> source_buffer#insert 
+          "apply rule (∨_e (…) […] (…) […] (…));\n\t[\n\t|\n\t|\n\t]\n");
+      connect_button main#butNot_elim
+        (fun () -> source_buffer#insert 
+          "apply rule (¬_e (…) (…));\n\t[\n\t|\n\t]\n");
+      connect_button main#butBot_elim
+        (fun () -> source_buffer#insert "apply rule (⊥_e (…));\n");
+      connect_button main#butRAA
+        (fun () -> source_buffer#insert "apply rule (RAA […] (…));\n");
+      connect_button main#butDischarge
+        (fun () -> source_buffer#insert "apply rule (discharge […]);\n");
+
+    
+      (* TO BE REMOVED *)
       main#scriptNotebook#remove_page 1;
       main#scriptNotebook#set_show_tabs false;
       (* / TO BE REMOVED *)
@@ -843,6 +882,8 @@ class gui () =
               source_view#source_buffer#begin_not_undoable_action ();
               script#loadFromFile f; 
               source_view#source_buffer#end_not_undoable_action ();
+              source_view#buffer#move_mark `INSERT source_view#buffer#start_iter;
+              source_view#buffer#place_cursor source_view#buffer#start_iter;
               console#message ("'"^f^"' loaded.\n");
               self#_enableSaveTo f
           | None -> ()
@@ -1134,6 +1175,8 @@ class gui () =
       source_view#source_buffer#begin_not_undoable_action ();
       script#loadFromFile content;
       source_view#source_buffer#end_not_undoable_action ();
+      source_view#buffer#move_mark `INSERT source_view#buffer#start_iter;
+      source_view#buffer#place_cursor source_view#buffer#start_iter;
       console#message ("'"^file^"' loaded.");
       self#_enableSaveTo file