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

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


<* PRAGMA LL *>

MODULE SearchTreeTranscriptView;

<*NOWARN*> IMPORT TextPort, Rd, ZeusClass, Filter, TextEditVBT;
<*NOWARN*> IMPORT Fmt, SearchTreeViewClass, RedBlackAlg, 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;
    oeNewNode := NewNode;
    oeCompareKeys := CompareKeys;
    oeAddLeaf := AddLeaf;
    oeNewSearchKey := NewSearchKey;
    oeSearchEnd := SearchEnd;
    oeGoLeft := GoLeft;
    oeSpliceOut := SpliceOut;
    oeCopy := Copy;
    oeCurrentNode := CurrentNode;
    oeSetType := SetType;
    oeRedRedClash := RedRedClash;
    oeCheckUncle := CheckUncle;
    oeRotate := Rotate;
  END;

PROCEDURE TViewInit (view: T): T =
  <* LL = VBT.mu *>
  BEGIN
    TViewZTrace (view, "init");
    RETURN SearchTreeViewClass.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("SearchTreeTranscriptView.fv");
    view.te := FormsVBT.GetVBT(view.fv, "transcript");
    TViewZTrace (view, "install");
    FormsVBT.AttachProc(view.fv, "clear", Clear, view);
    EVAL Filter.Replace (view, view.fv);
    SearchTreeViewClass.T.install (view);
  END TViewInstall;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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, "SearchTree Transcript View", "SearchTree");
END SearchTreeTranscriptView.



interface View is in:

juno-app/src/View.i3
zeus/src/View.i3