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TraceTool 12.7: The Swiss-Army Knife of Trace

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20 Nov 2016CPL19 min read 2M   39K   1K  
A C#, C++, Delphi, ActiveX , Javascript , NodeJs and Java trace framework and a trace viewer: Tail, OutputDebugString, event log, and with Log4J, Log4Net, and Microsoft Enterprise Instrumentation Framework (EIF) support. This also comes with full support for Pocket PC, Silverlight, and Android.
 
// Author : Thierry Parent
// Version : 11.0
//
// HomePage :  http://www.codeproject.com/csharp/TraceTool.asp
// Download :  http://sourceforge.net/projects/tracetool/unit unt_XTraceNodeEx;

unit unt_XTraceNodeEx ;

{$WARN SYMBOL_PLATFORM OFF}

interface

uses
  ComObj, ActiveX, TraceToolCom_TLB, StdVcl, tracetool, sysutils;

type
  TXTraceNodeEx = class(TAutoObject, IXTraceNodeEx)  //   TInterfacedObject
  protected
    function  Get_Enabled: WordBool; safecall;
    function  Get_IconIndex: SYSINT; safecall;
    function  Get_Id: WideString; safecall;
    function  Get_Members: IXMemberNode; safecall;
    function  Get_Tag: SYSINT; safecall;
    function  Resend: IXTraceNode; safecall;
    function  Send: IXTraceNode; safecall;
    procedure Set_Enabled(Value: WordBool); safecall;
    procedure Set_IconIndex(Value: SYSINT); safecall;
    procedure Set_Id(const Value: WideString); safecall;
    procedure Set_Tag(Value: SYSINT); safecall;
    function  Get_leftMsg: WideString; safecall;
    procedure Set_leftMsg(const Value: WideString); safecall;
    function  Get_ParentNodeId: WideString; safecall;
    function  Get_RightMsg: WideString; safecall;
    procedure AddDump(const ShortTitle: WideString; Adr: PChar; Count: SYSINT); safecall;
    procedure AddFontDetail(ColId: SYSINT; Bold, Italic: WordBool; Color, Size: SYSINT; const FontName: WideString); safecall;
    procedure AddObject(Obj: OleVariant); safecall;
    procedure Set_ParentNodeId(const Value: WideString); safecall;
    procedure Set_RightMsg(const Value: WideString); safecall;
    procedure AddValue(Obj: OleVariant; const ObjTitle: WideString;MaxLevel: Integer); safecall;
    function CreateNodeEx: IXTraceNodeEx; safecall;
    function Get_WinTraceId: WideString; safecall;
    procedure Set_WinTraceId(const Value: WideString); safecall;
    procedure AddBackgroundColor(ColId, Color: SYSINT); safecall;
    procedure AddTable(var Table: IXTraceTable); safecall;
    procedure AddXml(const Xml: WideString); safecall;
  public
    Link : ITraceNodeEx ;
    destructor Destroy; override;
//    procedure Initialize; override;
  private
    fMembers : IXMemberNode ;
    SentXTraceNode : IXTraceNode ;

  end;

implementation

uses ComServ, unt_XTraceNode, unt_XMemberNode, unt_XTraceTable , unt_XTraceOptions;

//------------------------------------------------------------------------------

//procedure TXTraceNodeEx.Initialize;
//begin
//   //ttrace.error.send ('TXTraceNodeEx.Initialize', integer(pointer(self))) ;
//   inherited;
//end;

//------------------------------------------------------------------------------

destructor TXTraceNodeEx.Destroy;
begin
   //ttrace.error.send ('TXTraceNodeEx.Destroy', integer(pointer(self))) ;
   // internal members are freed when the link is freed
   Link := nil ; // release internal link (ITraceNodeEx)
   inherited;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Send: IXTraceNode;
var
   node : TXTraceNode ;
begin
   node := TXTraceNode.create ;
   node.Link := Link.Send() ;
   result := node ;
   SentXTraceNode := result ;          // remain the sent node for the resend funtion
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Resend: IXTraceNode;
begin
   // SentXTraceNode can be null if resend is called without calling Send
   if SentXTraceNode = nil then
      result := Send()
   else begin
      result := SentXTraceNode ;
      Link.Resend() ;
   end ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_WinTraceId: WideString;
begin
   result := link.WinTraceId ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_WinTraceId(const Value: WideString);
begin
   link.WinTraceId := Value ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_Enabled: WordBool;
begin
   result := Link.Enabled ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_Enabled(Value: WordBool);
begin
   Link.Enabled := value ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_leftMsg: WideString;
begin
   result := Link.LeftMsg ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_leftMsg(const Value: WideString);
begin
   Link.LeftMsg := value ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_RightMsg: WideString;
begin
   result := Link.RightMsg ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_RightMsg(const Value: WideString);
begin
   Link.RightMsg := value ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_ParentNodeId: WideString;
begin
   result := Link.ParentNodeId ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_ParentNodeId(const Value: WideString);
begin
   Link.ParentNodeId := value ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_IconIndex: SYSINT;
begin
   result := Link.IconIndex ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_IconIndex(Value: SYSINT);
begin
   Link.IconIndex := value ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_Id: WideString;
begin
   if Link <> nil then
      result := Link.id
   else
      Result := '' ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_Id(const Value: WideString);
begin
   if Link <> nil then
      Link.id := value ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_Tag: SYSINT;
begin
   result := Link.Tag ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.Set_Tag(Value: SYSINT);
begin
   Link.Tag := value ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.AddDump(const ShortTitle: WideString; Adr: PChar; Count: SYSINT);
begin
   Link.AddDump(ShortTitle,  Pointer(Adr), Count)  ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.AddFontDetail(ColId: SYSINT; Bold, Italic: WordBool; Color, Size: SYSINT; const FontName: WideString);
begin
   Link.AddFontDetail(ColId, Bold,Italic,ConvertColor(color),size,fontname)  ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.AddObject(Obj: OleVariant);
begin
   Link.AddObject(Obj)  ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.AddValue(Obj: OleVariant; const ObjTitle: WideString; MaxLevel: Integer);
begin
   Link.AddValue(Obj,ObjTitle) ;
end;

//------------------------------------------------------------------------------

function TXTraceNodeEx.Get_Members: IXMemberNode;
var
   MemberNode : TXMemberNode ;
begin
   if fMembers = nil then begin
      MemberNode := TXMemberNode.Create ;  // create public member wrapper
      MemberNode.Link := Link.Members  ;  // link existing internal members (TMemberNode) to public wrapper
      fMembers := MemberNode ;
   end ;
   result := fMembers ;
end;


//------------------------------------------------------------------------------

function TXTraceNodeEx.CreateNodeEx: IXTraceNodeEx;
var
   _ITraceNodeEx : ITraceNodeEx ;
   XTraceNodeEx : TXTraceNodeEx ;
begin
   result := nil ;

   if Link = nil then
      exit ;

   _ITraceNodeEx :=  Link.CreateNodeEx()  ;           // create internal nodeEx
   XTraceNodeEx :=  TXTraceNodeEx.Create() ;          // create public nodex wrapper
   XTraceNodeEx.Link := _ITraceNodeEx  ;              // link public to internal nodeEx
   result := XTraceNodeEx ;                           // increment ref count and return it
   //result.ParentNodeId := _ITraceNodeEx.id ;
   //result.IconIndex    := _ITraceNodeEx.IconIndex ;
   //result.Enabled      := _ITraceNodeEx.Enabled ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.AddBackgroundColor(ColId, Color: SYSINT);
begin
   link.AddBackgroundColor(ColId,ConvertColor(color));
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.AddTable(var Table: IXTraceTable);
var
   c , RowCount : integer ;
   TableMembers : TMemberNode ;
begin
//   LinkTable := TXTraceTable(Table).link ;   // not sure that will work
//   link.AddTable(LinkTable);  // will call CopyToNodeMembers

   TableMembers := link.Members.Add(table.GetTitle()) ;
   TableMembers.ViewerKind := CST_VIEWER_TABLE ;

   RowCount := table.RowCount ;
   for c := 0 to RowCount-1 do
      TableMembers.Add(table.GetRowData(c)) ;
end;

//------------------------------------------------------------------------------

procedure TXTraceNodeEx.AddXml(const Xml: WideString);
begin
   link.AddXml (Xml) ;
end;

//------------------------------------------------------------------------------

initialization
  TAutoObjectFactory.Create(ComServer, TXTraceNodeEx, Class_XTraceNodeEx, ciSingleInstance, tmFree);
end.

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License

This article, along with any associated source code and files, is licensed under The Common Public License Version 1.0 (CPL)


Written By
Thierry Parent
Architect
Belgium Belgium
This member has not yet provided a Biography. Assume it's interesting and varied, and probably something to do with programming.

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Posted 22 Nov 2003

Article Copyright 2003 by Thierry Parent
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