RealICQClient/Includes/2007_MMTools/Help/Doc/BASIC/MMMRKLST.INT

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{=                (c) 1995-98 SwiftSoft Ronald Dittrich                 =}
{========================================================================}
{=                          All Rights Reserved                         =}
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{=  D 01099 Dresden             = Tel.: +0351-8012255                   =}
{=  Loewenstr.7a                = info@swiftsoft.de                     =}
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{=  Actual versions on http://www.swiftsoft.de/mmtools.html             =}
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{=  This code is for reference purposes only and may not be copied or   =}
{=  distributed in any format electronic or otherwise except one copy   =}
{=  for backup purposes.                                                =}
{=                                                                      =}
{=  No Delphi Component Kit or Component individually or in a collection=}
{=  subclassed or otherwise from the code in this unit, or associated   =}
{=  .pas, .dfm, .dcu, .asm or .obj files may be sold or distributed     =}
{=  without express permission from SwiftSoft.                          =}
{=                                                                      =}
{=  For more licence informations please refer to the associated        =}
{=  HelpFile.                                                           =}
{========================================================================}
{=  $Date: 20.01.1998 - 18:00:00 $                                      =}
{========================================================================}
unit MMMrkLst;

{$I COMPILER.INC}

interface

uses
{$IFDEF WIN32}
  Windows,
{$ELSE}
  WinProcs,
  WinTypes,
{$ENDIF}
  SysUtils,
  Classes,
  MMObj,
  MMMuldiv,
  MMUtils;

type
  PMMMarker = ^TMMMarker;
  TMMMarker = record
    ID     : Longint;
    NextID : Longint;
    Offset : Longint;
    Name   : string[80];
    Comment: string[255];
    Fixed  : Boolean;
    Visible: Boolean;
    Color  : Longint;
    Flags  : Longint;
  end;

const
  { Maximum List size }
  {$IFDEF WIN32}
  MaxListSize = Maxint div (sizeOf(TMMMarker));
  {$ELSE}
  MaxListSize = 65520 div sizeOf(TMMMarker);
  {$ENDIF}

type
  PMMMarkerArray = ^TMMMarkerArray;
  TMMMarkerArray = array[0..MaxListSize-1] of TMMMarker;

  TMMMarkerList = class(TMMObject)
  public
    constructor Create; virtual;
    destructor Destroy; override;

    procedure BeginUpdate;
    procedure EndUpdate;

    procedure  Clear; virtual;
    procedure  Assign(Source: TPersistent); virtual;

    procedure  AddMarker(Marker: TMMMarker);
    procedure  Insert(Index: Integer; Marker: TMMMarker);
    procedure  Exchange(Index1, Index2: Integer);
    procedure  Move(CurIndex, NewIndex: Integer);
    function   Remove(Marker: PMMMarker): Integer;
    procedure  Delete(Index: Integer);
    function   IndexOf(Marker: PMMMarker): Integer;

    function   FindFreeID: Longint;

    function   LocateMarker(Offset: Longint): integer;
    function   FindMarker(Offset: Longint): integer;
    function   FindConnectedMarker(Index: integer): integer;
    function   QueryMarker(Offset: Longint): Boolean;
    procedure  Sort;

    function   First: PMMMarker;
    function   Last: PMMMarker;
    function   Expand: TMMMarkerList;

    procedure  SetOffset(Index: integer; Offset: Longint);
    procedure  SetColor(Index: integer; Color: Longint);

    property   OnChange: TNotifyEvent read FOnChange write FOnChange;
    property   OnChanging: TNotifyEvent read FOnChanging write FOnChanging;

    property   Capacity: Integer read FCapacity write SetCapacity;
    property   Count: Integer read FCount write SetCount;
    property   Markers[Index: Integer]: PMMMarker read Get write Put; default;
    property   List: PMMMarkerArray read FList;
  end;

function  CompareMarkers(Marker1,Marker2: PMMMarker): Boolean;

implementation