mentor/derived/HashTranscriptView.m3


 Copyright (C) 1995, Digital Equipment Corporation.       
 All rights reserved.                                     
 See the file COPYRIGHT for a full description.           
                                                          
 Last modified on Thu Feb  9 08:56:02 PST 1995 by kalsow  
      modified on Mon Jun  6 03:18:55 PDT 1994 by mhb   
      modified on Tue Feb 16 16:31:40 PST 1993 by johnh 

********************************************************************

      *  NOTE: This file is generated automatically from the event
      *        definition file Hash.evt.
      ********************************************************************


<* PRAGMA LL *>

MODULE HashTranscriptView;

<*NOWARN*> IMPORT HashViewClass, TextPort, Rd, IntList, ZeusClass;
<*NOWARN*> IMPORT Filter, TextEditVBT, Fmt, HashFmt, ZFmt, Wr;
<*NOWARN*> IMPORT ZeusPanel, FormsVBT, VBT, View;

<* FATAL FormsVBT.Error, FormsVBT.Unimplemented *>

REVEAL
  T = Public BRANDED OBJECT
    fv: FormsVBT.T := NIL;
    te: TextEditVBT.T := NIL;
  OVERRIDES
    init       := TViewInit;
    install    := TViewInstall;
    delete     := TViewDelete;
    snapshot   := TViewSnapshot;
    restore    := TViewRestore;
    config     := TViewConfig;
    reactivity := TViewReactivity;
    startrun   := TViewStartrun;
    endrun     := TViewEndrun;
    oeSetup := Setup;
    oeInsert := Insert;
    oeFind := Find;
    oeDelete := Delete;
    oeCompare := Compare;
    oeCheckDeletable := CheckDeletable;
    oeCheckHashPosition := CheckHashPosition;
    oeAddToBucket := AddToBucket;
    oeDeleteFromBucket := DeleteFromBucket;
    ueFindReport := FindReport;
    ueStopFindReport := StopFindReport;
  END;

PROCEDURE TViewInit (view: T): T =
  <* LL = VBT.mu *>
  BEGIN
    TViewZTrace (view, "init");
    RETURN HashViewClass.T.init (view, NIL);
  END TViewInit;

PROCEDURE Clear (<* UNUSED *> fv  : FormsVBT.T;
                 <* UNUSED *> name: TEXT;
                              cl  : REFANY;
                 <* UNUSED *> time: VBT.TimeStamp) =
  BEGIN
    TextPort.SetText(NARROW(cl, T).te.tp, "")
  END Clear;

PROCEDURE TViewInstall (view: T) =
  <* LL = VBT.mu *>
  BEGIN
    view.fv := ZeusPanel.NewForm("HashTranscriptView.fv");
    view.te := FormsVBT.GetVBT(view.fv, "transcript");
    TViewZTrace (view, "install");
    FormsVBT.AttachProc(view.fv, "clear", Clear, view);
    EVAL Filter.Replace (view, view.fv);
    HashViewClass.T.install (view);
  END TViewInstall;

PROCEDURE TViewDelete (view: T) =
  <* LL = VBT.mu *>
  BEGIN
    TViewZTrace (view, "delete");
    HashViewClass.T.delete (view);
   END TViewDelete;

PROCEDURE TViewSnapshot (view: T; wr: Wr.T) RAISES {ZeusClass.Error} =
  <* LL = VBT.mu *>
  BEGIN
    TViewZTrace (view, "snapshot");
    HashViewClass.T.snapshot (view, wr);
   END TViewSnapshot;

PROCEDURE TViewRestore (view: T; rd: Rd.T) RAISES {ZeusClass.Error} =
  <* LL = VBT.mu *>
  BEGIN
    TViewZTrace (view, "restore");
    HashViewClass.T.restore (view, rd);
   END TViewRestore;

PROCEDURE TViewConfig (
    view: T;
    state: ZeusClass.StateChange;
    o: ZeusClass.T) =
  <* LL = VBT.mu *>
  BEGIN
    TViewZTrace (view, "config");
    HashViewClass.T.config (view, state, o);
   END TViewConfig;

PROCEDURE TViewReactivity (view: T; <*UNUSED*> on: BOOLEAN) =
  <* LL = VBT.mu *>
  BEGIN
    TViewZTrace(view, "reactivity");
    HashViewClass.T.reactivity (view, TRUE);
  END TViewReactivity;

PROCEDURE TViewStartrun (view: T) =
  <* LL = {} *>
  BEGIN
    TViewZTrace (view, "startrun");
    HashViewClass.T.startrun (view);
   END TViewStartrun;

PROCEDURE TViewEndrun (view: T) =
  <* LL = {} *>
  BEGIN
    TViewZTrace (view, "endrun");
    HashViewClass.T.endrun (view);
  END TViewEndrun;
event handling methods:

PROCEDURE Setup (view: T;  data: FormsVBT.T; nBuckets: INTEGER) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "Setup ...")
       ELSE
          TViewTrace (view, "Setup "
          & HashFmt.FormsVBT(data)
          & " "
          & Fmt.Int(nBuckets)
          )
       END
    END
    END
  END Setup;

PROCEDURE Insert (view: T;  key: TEXT) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "Insert ...")
       ELSE
          TViewTrace (view, "Insert "
          & (key)
          )
       END
    END
    END
  END Insert;

PROCEDURE Find (view: T;  key: TEXT) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "Find ...")
       ELSE
          TViewTrace (view, "Find "
          & (key)
          )
       END
    END
    END
  END Find;

PROCEDURE Delete (view: T;  key: TEXT) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "Delete ...")
       ELSE
          TViewTrace (view, "Delete "
          & (key)
          )
       END
    END
    END
  END Delete;

PROCEDURE Compare (view: T;  bucket: INTEGER) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "Compare ...")
       ELSE
          TViewTrace (view, "Compare "
          & Fmt.Int(bucket)
          )
       END
    END
    END
  END Compare;

PROCEDURE CheckDeletable (view: T;  bucket: INTEGER) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "CheckDeletable ...")
       ELSE
          TViewTrace (view, "CheckDeletable "
          & Fmt.Int(bucket)
          )
       END
    END
    END
  END CheckDeletable;

PROCEDURE CheckHashPosition (view: T;  bucket: INTEGER) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "CheckHashPosition ...")
       ELSE
          TViewTrace (view, "CheckHashPosition "
          & Fmt.Int(bucket)
          )
       END
    END
    END
  END CheckHashPosition;

PROCEDURE AddToBucket (view: T;  key: TEXT; bucket: INTEGER) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "AddToBucket ...")
       ELSE
          TViewTrace (view, "AddToBucket "
          & (key)
          & " "
          & Fmt.Int(bucket)
          )
       END
    END
    END
  END AddToBucket;

PROCEDURE DeleteFromBucket (view: T;  key: TEXT; bucket: INTEGER; markEmpty: BOOLEAN) =
  <* LL = {} *>
  BEGIN
    LOCK VBT.mu DO
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "DeleteFromBucket ...")
       ELSE
          TViewTrace (view, "DeleteFromBucket "
          & (key)
          & " "
          & Fmt.Int(bucket)
          & " "
          & Fmt.Bool(markEmpty)
          )
       END
    END
    END
  END DeleteFromBucket;

PROCEDURE FindReport (view: T;  buckets: IntList.T) =
  <* LL = VBT.mu *>
  BEGIN
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "FindReport ...")
       ELSE
          TViewTrace (view, "FindReport "
            & HashFmt.IntList(buckets)
            )
       END
   END
  END FindReport;

PROCEDURE StopFindReport (view: T;  ) =
  <* LL = VBT.mu *>
  BEGIN
    IF FormsVBT.GetBoolean(view.fv, "alg") THEN
       IF NOT FormsVBT.GetBoolean(view.fv, "args") THEN
          TViewTrace (view, "StopFindReport ...")
       ELSE
          TViewTrace (view, "StopFindReport "
            )
       END
   END
  END StopFindReport;

PROCEDURE TViewZTrace (view: T; t: TEXT) =
  BEGIN
    IF view.fv # NIL THEN
      IF FormsVBT.GetBoolean(view.fv, "zeus") THEN
        TextPort.PutText(view.te.tp, "**zeus:  " & t & "\n");
        TextPort.Normalize(view.te.tp, LAST(INTEGER))
      END
    END
  END TViewZTrace;

PROCEDURE TViewTrace (view: T; t: TEXT) =
  BEGIN
    TextPort.PutText(view.te.tp, "--event: " & t & "\n");
    TextPort.Normalize(view.te.tp, LAST(INTEGER))
  END TViewTrace;

PROCEDURE TViewNew (): View.T =
  BEGIN
    RETURN NEW(T).init()
  END TViewNew;

BEGIN
  ZeusPanel.RegisterView
      (TViewNew, "Hash Transcript View", "Hash");
END HashTranscriptView.

interface View is in: