gef/derived/gefeventAlgClass.m3


Copyright (C) 1994, Digital Equipment Corp.
********************************************************************
      *  NOTE: This file is generated automatically from the event 
      *        definition file gefevent.evt.
 
********************************************************************

MODULE gefeventAlgClass;

<* NOWARN *> IMPORT RefList;
<* NOWARN *> IMPORT SLispClass;
IMPORT Algorithm, Fmt, FormsVBT, Rd, Text;
IMPORT VBT, Wr, ZeusClass, ZeusPanel, ZeusUtil;

<* PRAGMA LL *>
Fix any FormsVBT errors; don't handle exceptions for them.
<* FATAL FormsVBT.Error, FormsVBT.Unimplemented, Rd.Failure *>

REVEAL
  T = Public BRANDED OBJECT
      OVERRIDES
        <* LL = VBT.mu *>
        init := gefeventDefaultInit;
        snapshot := gefeventDefaultSnapshot;
        restore := gefeventDefaultRestore;
        updateEventCounts := gefeventDefaultUpdateCts;
        feFeedback := Feedback;
      END;

PROCEDURE gefeventDefaultInit (v: T): Algorithm.T =
  <* LL = VBT.mu *>
  PROCEDURE Attach (id: TEXT; proc: FormsVBT.Proc) =
    BEGIN
      FormsVBT.AttachProc(v.eventData, id, proc, v);
    END Attach;
  BEGIN
    v.eventData := ZeusPanel.NewForm("gefeventEventData.fv");
    Attach("stopatCodeEvents", gefeventDoIt);
    Attach("waitatCodeEvents", gefeventDoIt);
    Attach("eventCounts", gefeventRefreshCts);
    Attach("stopAtInit", gefeventDoIt);
    Attach("waitAtInit", gefeventDoIt);
    Attach("stopAtEvent", gefeventDoIt);
    Attach("waitAtEvent", gefeventDoIt);
    Attach("stopAtPause", gefeventDoIt);
    Attach("waitAtPause", gefeventDoIt);
    FromFV (v.eventData, v);    (* Get FV and internal data in sync *)
    RETURN Algorithm.T.init(v);
  END gefeventDefaultInit;

PROCEDURE gefeventDoIt (           fv : FormsVBT.T;
                           e  : TEXT;
                           arg: REFANY;
                <*UNUSED*> t  : VBT.TimeStamp) =
  <* LL = VBT.mu *>
  BEGIN
    IF Text.Equal(e, "stopatCodeEvents") THEN
      NARROW(arg, T).stopatCodeEvents :=
          FormsVBT.GetBoolean(fv, "stopatCodeEvents");
    END;
    IF Text.Equal(e, "waitatCodeEvents") THEN
      NARROW(arg, T).waitatCodeEvents :=
          FormsVBT.GetInteger(fv, "waitatCodeEvents");
    END;
    IF Text.Equal(e, "stopAtInit") THEN
      NARROW(arg, T).eventDataRec.stopAtInit :=
          FormsVBT.GetBoolean(fv, "stopAtInit");
    END;
    IF Text.Equal(e, "waitAtInit") THEN
      NARROW(arg, T).eventDataRec.waitAtInit :=
          FormsVBT.GetInteger(fv, "waitAtInit");
    END;
    IF Text.Equal(e, "stopAtEvent") THEN
      NARROW(arg, T).eventDataRec.stopAtEvent :=
          FormsVBT.GetBoolean(fv, "stopAtEvent");
    END;
    IF Text.Equal(e, "waitAtEvent") THEN
      NARROW(arg, T).eventDataRec.waitAtEvent :=
          FormsVBT.GetInteger(fv, "waitAtEvent");
    END;
    IF Text.Equal(e, "stopAtPause") THEN
      NARROW(arg, T).eventDataRec.stopAtPause :=
          FormsVBT.GetBoolean(fv, "stopAtPause");
    END;
    IF Text.Equal(e, "waitAtPause") THEN
      NARROW(arg, T).eventDataRec.waitAtPause :=
          FormsVBT.GetInteger(fv, "waitAtPause");
    END;
  END gefeventDoIt;

PROCEDURE gefeventRefreshCts (
                <*UNUSED*> fv  : FormsVBT.T;
                <*UNUSED*> e   : TEXT;
                           arg : REFANY;
                <*UNUSED*> t   : VBT.TimeStamp) =
  <* LL = VBT.mu *>
  BEGIN
    NARROW(arg, T).updateEventCounts(FALSE);
  END gefeventRefreshCts;

PROCEDURE FromFV (fv : FormsVBT.T; alg: T) =
  <* LL = VBT.mu *>
  BEGIN
    alg.stopatCodeEvents :=
        FormsVBT.GetBoolean(fv, "stopatCodeEvents");
    alg.waitatCodeEvents :=
        FormsVBT.GetInteger(fv, "waitatCodeEvents");
    alg.eventDataRec.stopAtInit :=
        FormsVBT.GetBoolean(fv, "stopAtInit");
    alg.eventDataRec.waitAtInit :=
        FormsVBT.GetInteger(fv, "waitAtInit");
    alg.eventDataRec.stopAtEvent :=
        FormsVBT.GetBoolean(fv, "stopAtEvent");
    alg.eventDataRec.waitAtEvent :=
        FormsVBT.GetInteger(fv, "waitAtEvent");
    alg.eventDataRec.stopAtPause :=
        FormsVBT.GetBoolean(fv, "stopAtPause");
    alg.eventDataRec.waitAtPause :=
        FormsVBT.GetInteger(fv, "waitAtPause");
  END FromFV;

<*UNUSED*>
PROCEDURE ToFV (fv : FormsVBT.T; alg: T) =
  <* LL = VBT.mu *>
  BEGIN
    FormsVBT.PutBoolean(fv, "stopatCodeEvents", alg.stopatCodeEvents);
    FormsVBT.PutInteger(fv, "waitatCodeEvents", alg.waitatCodeEvents);
    FormsVBT.PutBoolean(fv, "stopAtInit",
                        alg.eventDataRec.stopAtInit);
    FormsVBT.PutInteger(fv, "waitAtInit",
                        alg.eventDataRec.waitAtInit);
    FormsVBT.PutBoolean(fv, "stopAtEvent",
                        alg.eventDataRec.stopAtEvent);
    FormsVBT.PutInteger(fv, "waitAtEvent",
                        alg.eventDataRec.waitAtEvent);
    FormsVBT.PutBoolean(fv, "stopAtPause",
                        alg.eventDataRec.stopAtPause);
    FormsVBT.PutInteger(fv, "waitAtPause",
                        alg.eventDataRec.waitAtPause);
    CountsToFV (fv, alg);
  END ToFV;

PROCEDURE CountsToFV (fv : FormsVBT.T; alg: T) =
  <* LL = VBT.mu *>
  BEGIN
    FormsVBT.PutText(fv, "ctOfInit",
                        Fmt.Int(alg.eventDataRec.ctOfInit));
    FormsVBT.PutText(fv, "ctOfEvent",
                        Fmt.Int(alg.eventDataRec.ctOfEvent));
    FormsVBT.PutText(fv, "ctOfPause",
                        Fmt.Int(alg.eventDataRec.ctOfPause));
  END CountsToFV;

PROCEDURE gefeventDefaultUpdateCts ( v: T; reset: BOOLEAN) =
  <* LL = VBT.mu *>
  BEGIN
    IF reset THEN
      v.eventDataRec.ctOfInit := 0;
      v.eventDataRec.ctOfEvent := 0;
      v.eventDataRec.ctOfPause := 0;
    END;
    CountsToFV (v.eventData, v);
  END gefeventDefaultUpdateCts;

PROCEDURE gefeventDefaultSnapshot (v: T; wr: Wr.T)
  RAISES {ZeusClass.Error} =
  <* LL = VBT.mu *>
  BEGIN
    TRY
      Wr.PutChar(wr, '(')
    EXCEPT
    ELSE
      RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultSnapshot write error");
    END;
    IF v.eventData = NIL THEN
      RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultSnapshot: " &
          "eventData not set!");
    END;
    TRY
      v.eventData.snapshot(wr)
    EXCEPT
      FormsVBT.Error (msg) =>
        RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultSnapshot FV error: "
          & msg);
    ELSE
      RAISE ZeusClass.Error(
        "gefeventAlgClass.gefeventDefaultSnapshot error");
    END;
    Algorithm.T.snapshot(v, wr);
    TRY
      Wr.PutChar(wr, ')')
    EXCEPT
    ELSE
      RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultSnapshot write error");
    END;
  END gefeventDefaultSnapshot;

PROCEDURE gefeventDefaultRestore (v: T; rd: Rd.T)
  RAISES {ZeusClass.Error} =
  <* LL = VBT.mu *>
  BEGIN
    IF rd = NIL THEN RETURN END;
    IF NOT ZeusUtil.EatChar(rd, '(') THEN
      RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultRestore read error");
    END;
    IF v.eventData = NIL THEN
      RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultRestore: " &
          "eventData not set!");
    END;
    TRY
      v.eventData.restore(rd);
      v.updateEventCounts(FALSE);
      FromFV(v.eventData, v);
    EXCEPT
    ELSE
      RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultRestore error");
    END;
    Algorithm.T.restore(v, rd);
    IF NOT ZeusUtil.EatChar(rd, ')') THEN
      RAISE ZeusClass.Error(
          "gefeventAlgClass.gefeventDefaultRestore read error");
    END;
  END gefeventDefaultRestore;

PROCEDURE Feedback (self: T
    ; <*UNUSED*> name: TEXT
    ; <*UNUSED*> args: RefList.T
) =
  <* LL = VBT.mu *>
  BEGIN
    self.evtHandled := FALSE;
  END Feedback;

BEGIN
END gefeventAlgClass.