RealICQClient/Includes/2007_MMTools/Help/Doc/DESIGN/MMBMPLST.INT

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{=                (c) 1995-98 SwiftSoft Ronald Dittrich                 =}
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{=                          All Rights Reserved                         =}
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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.                                                =}
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{=  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.                          =}
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{=  HelpFile.                                                           =}
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{=  $Date: 13.04.98 - 18:24:10 $                                        =}
{========================================================================}
unit MMBmpLst;

{$I COMPILER.INC}

interface

uses
    Windows,
    Messages,
    SysUtils,
    Classes,
    Controls,
    Graphics,
    Buttons,
    MMObj,
    MMUtils,
    MMString,
    MMObsrv;

const
    CM_TRANSCOLORCHANGED = CM_BASE + 250;

type
    {$IFNDEF DELPHI3}
    TTransparentMode = (tmAuto, tmFixed);
    {$ENDIF}

    {-- TMMBitmapList ---------------------------------------------------------}
    TMMBitmapList = class(TMMComponent)
    public
       constructor Create(aOwner: TComponent); override;
       destructor Destroy; override;

       procedure AddObserver(O: TMMObserver);
       procedure RemoveObserver(O: TMMObserver);

       procedure BeginUpdate;
       procedure EndUpdate;

       procedure Assign(Source: TPersistent); virtual;

       procedure LoadFromStream(Stream: TStream);
       procedure SaveToStream(Stream: TStream);

       procedure LoadFromFile(const FName: TFileName);
       procedure SaveToFile(const FName: TFileName);
       procedure AddListFromFile(const FName: TFileName);

       function  First: TBitmap;
       function  Last: TBitmap;

       procedure Clear;

       procedure AddFromFile(const FName: TFileName);
       procedure ExtractToFile(index: integer; const FName: TFileName);

       function  Add(Item: TBitmap): integer;
       procedure AddList(List: TMMBitmapList);
       procedure Insert(Index: integer; Item: TBitmap);
       procedure Move(OldIndex, NewIndex: integer);
       procedure Exchange(Index1, Index2: integer);

       procedure Delete(index: integer);
       function  Remove(Item: TBitmap): integer;

       function IndexOf(Item: TBitmap): integer;

       property Count: integer read GetCount;
       property Empty: Boolean read GetEmpty;

       property Items[Index: integer]: TBitmap read Get write Put; default;

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

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

       function BitmapValid: Boolean;
       property Bitmap: TBitmap read GetBitmap;

       property BitmapList: TMMBitmapList read FBitmaps write SetBitmaps;
       property BitmapIndex: Integer read FBitmapIndex write SetBitmapIndex default -1;
       property TransparentColor: TColor read GetTransparentColor write SetTransparentColor stored TransparentColorStored;
       property TransparentMode: TTransparentMode read FTransMode write SetTransparentMode default tmAuto;
    end;

    TMMGlyphOrientation = (goHorizontal,goVertical);

    {-- TMMBitmapListImage ----------------------------------------------------}
    TMMBitmapListImage  = class(TMMCustomBitmapListControl)
    public
       constructor Create(AOwner: TComponent); override;

    published
       property OnClick;
       property OnDblClick;
       property OnDragDrop;
       property OnDragOver;
       property OnEndDrag;
       property OnMouseDown;
       property OnMouseMove;
       property OnMouseUp;
       property OnStartDrag;

       property Align;
       property Enabled;
       property PopupMenu;
       property ShowHint;
       property Visible;

       property BitmapList;
       property BitmapIndex;
       property AutoSize: Boolean read FAutoSize write SetAutoSize default False;
       property NumGlyphs: integer read FNumGlyphs write SetNumGlyphs default 1;
       property GlyphOrientation: TMMGlyphOrientation read FGlyphOrient write SetGlyphOrient default goHorizontal;
       property GlyphIndex: integer read FGlyphIndex write SetGlyphIndex default 0;
    end;

implementation