Class SLLevelDisplay.TSLBasicLevelDisplayLevelView

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Package: SignalLabScopePkg

Unit: SLLevelDisplay

Inherits: TSLTrackingOptionalAxis

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 Properties 4.1 Published 4.2 Public 5 Methods 5.1 Public 6 From TSLTrackingOptionalAxis 7 Properties 7.1 Published 8 Events 9 From TSLOptionalView 10 Properties 10.1 Published 11 Methods 11.1 Public 12 From TSLCustomSizeDisplayView 13 Properties 13.1 Published 14 From TSLCustomColorDisplayView 15 Properties 15.1 Published 16 From TSLDisplayView 17 Properties 17.1 Public 18 Methods 18.1 Public 19 From TSLDisplayComponent 20 Properties 20.1 Public 21 Methods 21.1 Public 22 From TLPPersistent 23 Methods 23.1 Public

Syntax

Delphi:

type TSLBasicLevelDisplayLevelView = class( TSLTrackingOptionalAxis )

C++ Builder:

class TSLBasicLevelDisplayLevelView : public TSLTrackingOptionalAxis

Visual C++ (MFC):

class CTSLBasicLevelDisplayLevelView : public CTSLTrackingOptionalAxis

C# (.NET):

public ref class BasicLevelDisplayLevelView : Mitov.PlotLab.TrackingOptionalAxis

Summary

Basic abstract class for level display views

Description

Defines a basic abstract class for level display views.

Properties

Published

• BarWidth - Specifies the width of the color bar.
• GrayScale - Specifies Gray scale or color data view.
• Colors - Collection of alternative colors to be used by the level axis.
• Align

Public

• Step

Methods

Public

• function GetOwner() : TPersistent
• function ValueToColor(AValue : Real; MaxValue : Real) : TLPControlColor
• function ValueToColorGBR(AValue : Real; MaxValue : Real) : TLPControlColor
• function GetTickText(AValue : Real) : String
• procedure MainViewScrolled(ForceInvalidate : Boolean)
• procedure Draw(ADrawPart : TSLDisplayDrawPart; Canvas : TLPCanvas; Vertical : Boolean; Printing : Boolean)
• procedure DrawEx(ADrawPart : TSLDisplayDrawPart; Canvas : TLPCanvas; Vertical : Boolean)
• procedure ButtonHitTest(X : Integer; Y : Integer; AForceInvalidate : Boolean)

From TSLTrackingOptionalAxis

Properties

Published

• TrackCursor - Enables/Disables the track hair in the axis.
• TrackColor - Specifies the color of the track hair in the axis.
• MinorTicks - Specifies the visual appearance of minor ticks in the axis scale.
• MajorTicks - Specifies the visual appearance of major ticks in the axis scale.

Events

• OnCustomStep - Occurs when a step(distance) is needed for plotting the next tick of the axis grid.

From TSLOptionalView

Properties

Published

• Visible - Specifies whether or not the viw is visible.

Methods

Public

• function IsVisible() : Boolean
• function IsVisibleForced() : Boolean

From TSLCustomSizeDisplayView

Properties

Published

• ViewSize - Specifies the way the view size will be calculated.
• Align - Specifies the desired alignment for the view (Left, Right, Top, Bottom etc.)

From TSLCustomColorDisplayView

Properties

Published

• Background - Specifies the background settings.

From TSLDisplayView

Properties

Public

• Height - Use this property to get the Height of the view in pixels.
• Width - Use this property to get the Width of the view in pixels.
• Top - Use this property to get the Top position of the view in pixels.
• Left - Use this property to get the Left position of the view in pixels.
• DefaultRect

Methods

Public

• function IsVisible() : Boolean
• function IsVisibleForced() : Boolean
• function GetIntValueAt(X : Integer; Y : Integer) : Real
• function GetMinValue() : Real
• function GetMaxValue() : Real
• procedure Draw(ADrawPart : TSLDisplayDrawPart; ACanvas : TLPCanvas; Vertical : Boolean; Printing : Boolean)
• procedure DrawEx(ADrawPart : TSLDisplayDrawPart; ACanvas : TLPCanvas; Vertical : Boolean)
• procedure DrawMouseSelction(ACanvas : TLPCanvas)

From TSLDisplayComponent

Properties

Public

• DrawRect

Methods

Public

• function IsVisible() : Boolean
• function GetOwner() : TPersistent

From TLPPersistent

Methods

Public

• function QueryInterface(IID : TGUID; Obj : TObject) : HResult
• function GetOwner() : TPersistent
• procedure OwnerNameChanged(AOldName : String; ANewName : String)