X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FgTopLevel%2FgTopLevel.ml;h=26c0b2e65c427c16f9001a57db91c40d4b73c4fd;hb=b7e39b3d2f611c716669fb8b36c0eba3cb66cc29;hp=cfe4d2e06bfcc603673d573921f617dcad2386be;hpb=9b23e4b3a2862c73d0b61c96cd68562dac3bf7f6;p=helm.git
diff --git a/helm/gTopLevel/gTopLevel.ml b/helm/gTopLevel/gTopLevel.ml
index cfe4d2e06..26c0b2e65 100644
--- a/helm/gTopLevel/gTopLevel.ml
+++ b/helm/gTopLevel/gTopLevel.ml
@@ -568,6 +568,60 @@ let call_tactic_with_goal_input_in_scratch tactic scratch_window () =
("No term selected
")
;;
+let call_tactic_with_hypothesis_input tactic rendering_window () =
+ let module L = LogicalOperations in
+ let module G = Gdome in
+ let proofw = (rendering_window#proofw : GMathView.math_view) in
+ let output = (rendering_window#output : GMathView.math_view) in
+ let outputhtml = (rendering_window#outputhtml : GHtml.xmhtml) in
+ let savedproof = !ProofEngine.proof in
+ let savedgoal = !ProofEngine.goal in
+ match proofw#get_selection with
+ Some node ->
+ let xpath =
+ ((node : Gdome.element)#getAttributeNS
+ ~namespaceURI:helmns
+ ~localName:(G.domString "xref"))#to_string
+ in
+ if xpath = "" then assert false (* "ERROR: No xref found!!!" *)
+ else
+ begin
+ try
+ match !current_goal_infos with
+ Some (_,_,ids_to_hypotheses) ->
+ let id = xpath in
+ tactic (Hashtbl.find ids_to_hypotheses id) ;
+ refresh_sequent rendering_window#proofw ;
+ refresh_proof rendering_window#output
+ | None -> assert false (* "ERROR: No current term!!!" *)
+ with
+ RefreshSequentException e ->
+ output_html outputhtml
+ ("Exception raised during the refresh of the " ^
+ "sequent: " ^ Printexc.to_string e ^ "
") ;
+ ProofEngine.proof := savedproof ;
+ ProofEngine.goal := savedgoal ;
+ refresh_sequent proofw
+ | RefreshProofException e ->
+ output_html outputhtml
+ ("Exception raised during the refresh of the " ^
+ "proof: " ^ Printexc.to_string e ^ "
") ;
+ ProofEngine.proof := savedproof ;
+ ProofEngine.goal := savedgoal ;
+ refresh_sequent proofw ;
+ refresh_proof output
+ | e ->
+ output_html outputhtml
+ ("" ^ Printexc.to_string e ^ "
") ;
+ ProofEngine.proof := savedproof ;
+ ProofEngine.goal := savedgoal ;
+ end
+ | None ->
+ output_html outputhtml
+ ("No term selected
")
+;;
+
+
let intros rendering_window = call_tactic ProofEngine.intros rendering_window;;
let exact rendering_window =
call_tactic_with_input ProofEngine.exact rendering_window
@@ -599,6 +653,12 @@ let change rendering_window =
let letin rendering_window =
call_tactic_with_input ProofEngine.letin rendering_window
;;
+let clearbody rendering_window =
+ call_tactic_with_hypothesis_input ProofEngine.clearbody rendering_window
+;;
+let clear rendering_window =
+ call_tactic_with_hypothesis_input ProofEngine.clear rendering_window
+;;
let whd_in_scratch scratch_window =
@@ -1322,6 +1382,14 @@ class rendering_window output proofw (label : GMisc.label) =
let letinb =
GButton.button ~label:"Let ... In"
~packing:(hbox3#pack ~expand:false ~fill:false ~padding:5) () in
+ let hbox4 =
+ GPack.hbox ~packing:(vbox1#pack ~expand:false ~fill:false ~padding:5) () in
+ let clearbodyb =
+ GButton.button ~label:"ClearBody"
+ ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
+ let clearb =
+ GButton.button ~label:"Clear"
+ ~packing:(hbox4#pack ~expand:false ~fill:false ~padding:5) () in
let outputhtml =
GHtml.xmhtml
~source:""
@@ -1371,6 +1439,8 @@ object(self)
ignore(cutb#connect#clicked (cut self)) ;
ignore(changeb#connect#clicked (change self)) ;
ignore(letinb#connect#clicked (letin self)) ;
+ ignore(clearbodyb#connect#clicked (clearbody self)) ;
+ ignore(clearb#connect#clicked (clear self)) ;
ignore(introsb#connect#clicked (intros self)) ;
Logger.log_callback :=
(Logger.log_to_html ~print_and_flush:(output_html outputhtml))