Interface of SDL_NumLab

const
  defLeftSpace = 35;                                      { default left space }
  defPrecision = 2;                                 { number of decimal places }
  defLabelWidth = 80;                                 { default width of label }
{$IFDEF PAIDVERS}
  SDLVersionInfo = 'numlab_r1200_full';
  IsLightEd = false;
{$ELSE}
  SDLVersionInfo = 'numlab_r1200_lighted';
  IsLightEd = true;
{$ENDIF}
  Release = 1200;

type
  TDisplay = (dtFloat, dtFixP, dtExp, dtHex, dtZeroInt, dtInt, 
              dtDateTime, dtState, dtBin, dtOct, dtDeg, dtDegMin, dtDegMinSec,
              dtEEng, dtEEngNoDP);
  TBeforeDisplayEvent = procedure (Sender: TObject; var Text: string) of object;
  TNumLab = class (TGraphicControl)
            private
              FLeftSpace    : integer;      { space for text left to the label }
              FEmpty        : boolean;                   { TRUE if empty label }
              FLabWidth     : integer;                { width of numeric field }
              FDecP         : integer;              { number of decimal places }
              FComma        : boolean;    { TRUE=comma, FALSE=dot as dec. sep. }
              FPlusSign     : boolean;    { TRUE=leading '+' sign for pos.nums }
              FTransParent  : boolean;    { TRUE: transparent outer background }
              FLeftText     : string;                  { text at left of label }
              FRightText    : string;                 { text at right of label }
              FFrameStyle   : TFrameStyle;                    { style of frame }
              FStateText    : string;   { text to be displayed in dtState mode }
              FAlignment    : TAlignment;            { alignment of num. label }
              FLTAlignment  : TAlignment;             { alignment of left text }
              FRTAlignment  : TAlignment;           { alignment of right label }
              FMouseAreaCode: integer;                { mouse pos. - area code }
              FOverFlowIndi : string;                     { overflow indicator }
              FLabValue     : double;                 { numeric value of label }
              FEnabled      : boolean;           { TRUE: component is enabled  }
              FColorLabBakG : TColor;              { color of label background }
              FColorLabText : TColor;                    { color of label text }
              FColorOutBakG : TColor;              { color of outer background }
              FColorOutText : TColor;                    { color of outer text }
              FColBlackLine : TColor;               { colors to draw the frame }
              FColGrayLine  : TColor;                            { -"- }
              FColWhiteLine : TColor;                            { -"- }
              FColorScheme  : TColorScheme;           { color scheme of frames }
              FDisplayType  : TDisplay;       { type of display: dec., hex,... }
              FDtFormat     : string;        { formatting string for date/time }
              FOnBeforeDisplay: TBeforeDisplayEvent;

              procedure SetLeftSpace (Value: integer);
              procedure SetColorLabBakG (Value: TColor);
              procedure SetColorLabText (Value: TColor);
              procedure SetColorOutBakG (Value: TColor);
              procedure SetColorOutText (Value: TColor);
              procedure SetColorScheme (Value: TColorScheme);
              procedure SetFrameStyle (value: TFrameStyle);
              procedure SetFComma (value: boolean);
              procedure SetFPlusSign (value: boolean);
              procedure SetAlignment (value: TAlignment);
              procedure SetLTAlignment (value: TAlignment);
              procedure SetRTAlignment (value: TAlignment);
              procedure SetLabWidth (value: integer);
              procedure SetLabValue (value: double);
              procedure SetStateText (value: string);
              procedure SetEmpty (value: boolean);
              procedure SetTransparent (value: boolean);
              procedure SetDecP (value: integer);
              procedure SetDtFormat (value: string);
              procedure SetLeftText (value: string);
              procedure SetRightText (value: string);
              procedure SetOverFlowIndi (value: string);
              procedure SetDisplayType (value: TDisplay);
              procedure SetEnabled (value: boolean);
            protected
              procedure AssignTo (Dest: TPersistent); override;
              procedure MouseMove (Shift: TShiftState; X,Y: integer); override;
              procedure Paint; override;
            public
              procedure   Assign(Source: TPersistent); override;
              constructor Create(AOwner: TComponent); override;
              destructor  Destroy; override;
              property MouseAreaCode: integer read FMouseAreaCode;
            published
              property Align;
              property Alignment: TAlignMent read FAlignment write SetALignment;
              property Anchors;
              property ColorLabBakG: TColor
                           read FColorLabBakG write SetColorLabBakG;
              property ColorLabText: TColor
                           read FColorLabText write SetColorLabText;
              property ColorOutBakG: TColor
                           read FColorOutBakG write SetColorOutBakG;
              property ColorOutText: TColor
                           read FColorOutText write SetColorOutText;
              property ColorScheme: TColorScheme
                           read FColorScheme write SetColorScheme;
              property Comma: boolean read FComma write SetFComma;
              property DisplayType: TDisplay
                           read FDisplayType write SetDisplayType;
              property DTFormat: string read FDTFormat write SetDtFormat;
              property Empty: boolean read FEmpty write SetEmpty;
              property Enabled read FEnabled write SetEnabled;
              property Font;
              property ForcePlusSign: boolean read FPlusSign write SetFPlusSign;
              property FrameStyle: TFrameStyle
                           read FFrameStyle write SetFrameStyle;
              property LabelWidth: integer read FLabWidth write SetLabWidth;
              property LeftSpace: integer read FLeftSpace write SetLeftSpace;
              property LeftText: string read FLeftText write SetLefttext;
              property LeftTextAlignment: TAlignMent
                           read FLTAlignment write SetLTAlignment;
              property OverflowIndicator: string
                           read FOverFlowIndi write SetOverFlowIndi;
              property ParentFont;
              property ParentShowHint;
              property PopupMenu;
              property Precision: integer read FDecP write SetDecP;
              property RightText: string read FRightText write SetRightText;
              property RightTextAlignment: TAlignMent
                           read FRTAlignment write SetRTAlignment;
              property ShowHint;
              property StateText: string read FStateText write SetStateText;
{$IFDEF GE_LEV17}
              property StyleElements;
{$ENDIF}
              property Transparent: boolean read FTransparent write SetTransparent;
              property Value: double read FLabValue write SetLabValue;
              property Visible;
              property OnClick;
              property OnDblClick;
              property OnMouseMove;
              property OnMouseDown;
              property OnMouseUp;
              property OnBeforeDisplay: TBeforeDisplayEvent
                           read FOnBeforeDisplay write FOnBeforeDisplay;
            end;