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

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{=                (c) 1995-98 SwiftSoft Ronald Dittrich                 =}
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{=                          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.                                                           =}
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{=  $Date: 20.01.1998 - 18:00:00 $                                      =}
{========================================================================}
unit MMScroll;

{$I COMPILER.INC}

interface

uses
{$IFDEF WIN32}
  Windows,
{$ELSE}
  WinProcs,
  WinTypes,
{$ENDIF}
  SysUtils,
  Messages,
  Classes,
  Graphics,
  Controls,
  ExtCtrls,
  MMObj,
  MMUtils,
  MMString,
  MMMulDiv;

type
  TMMScrollPanelKind   = (spHorizontal, spVertical);
  TMMScrollShiftKind   = (sknone, skleft, skright, skboth, skJump);
  TMMScrollChangeEvent = procedure(Sender : TObject; Min, Max : longint) of object;

  {-- TMMScrollPanel ----------------------------------------------------}
  TMMScrollPanel = class(TMMGraphicControl)
  public
    constructor Create(AOwner : TComponent); override;
    destructor Destroy; override;
    procedure Paint; override;

    procedure SetSliderAll(Min, Max: Longint);
    procedure SetRangeAll(Min, Max: Longint);

  published
    property OnTrack: TMMScrollChangeEvent read FOnTrack write FOnTrack;
    property OnTrackEnd: TMMScrollChangeEvent read FOnTrackEnd write FOnTrackend;
    property OnTrackSize: TMMScrollChangeEvent read FOnTrackSize write FOnTrackSize;

    property Align;
    property Bevel;
    property Color;
    property Enabled;
    property Font;
    property ShowHint;
    property Visible;
    property Width default 100;
    property Height default 22;
    property Caption;
    property ParentFont;
    property ParentColor;
    property ParentShowHint;
    property Kind: TMMScrollPanelKind read FKind write SetKind default spHorizontal;
    property RangeMin: Longint read FRangeMin write SetRangeMin default 0;
    property RangeMax: Longint read FRangeMax write SetRangeMax default 1000;
    property Sizeable: Boolean read FSizeable write FSizeable default True;
    property SliderMin: Longint read FSliderMin write SetSliderMin default 200;
    property SliderMax: Longint read FSliderMax write SetSliderMax default 500;
    property Locator: Longint read FLocator write SetLocator default -1;
    property LocatorColor: TColor read FLocColor write SetLocColor default clYellow;
    property SliderColor: TColor read FSliderColor write SetSliderColor default clBtnFace;
  end;

implementation