Class SLWaterfall.TSLBasicWaterfallCursor

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Revision as of 00:06, 11 June 2013

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Package: SignalLabScopePkg

Unit: SLWaterfall

Inherits: TSLDisplayCursor

Contents 1 Syntax 1.1 Delphi: 1.2 C++ Builder: 1.3 Visual C++ (MFC): 1.4 C# (.NET): 2 Summary 3 Description 4 From TSLDisplayCursor 5 Properties 5.1 Published 5.2 Public 6 Methods 6.1 Public 7 Events 8 From TSLOptionalAxesDisplayCollectionItem 9 Methods 9.1 Public 10 From TSLOptionalDisplayCollectionItem 11 Properties 11.1 Published 12 From TSLDisplaySelectableCollectionItem 13 Methods 13.1 Public 14 From TSLDisplayCollectionItem 15 Properties 15.1 Published 16 From TLPNamedCollectionItem 17 Properties 17.1 Published 18 From TLPCollectionItem 19 Methods 19.1 Public

Syntax

Delphi:

type TSLBasicWaterfallCursor = class( TSLDisplayCursor )

C++ Builder:

class TSLBasicWaterfallCursor : public TSLDisplayCursor

Visual C++ (MFC):

class CTSLBasicWaterfallCursor : public CTSLDisplayCursor

C# (.NET):

public ref class TSLBasicWaterfallCursor : Mitov.PlotLab.DisplayCursor

Summary

Basic waterfall channel cursor.

Description

Defines a basic waterfall channel cursor. Cursors are used mainly to measure elements of on the display.

From TSLDisplayCursor

Properties

Published

• Position - Specifies the X and Y position of the cursor.
• Color - Specifies the color of the cursor.
• CanDrag - Specifies if the cursor can be dragged by mouse.
• Kind - Specifies the cursor kind - Horizontal, Vertical or Both (Crossed).
• MouseCursors - Specifies the image used to represent the mouse pointer when it passes into the region covered by the display cursor.

Public

• CursorLinks - Collection of cursor links.
• IsDynamic - The cursor is created by the user from inside the component dialog.

Methods

Public

• procedure Draw(ACanvas : TLPCanvas; DispRect : TRect)
• function HitTest(ACursorsInfo : TSLHighlightInfo; X : Integer; Y : Integer; DispRect : TRect) : Boolean
• procedure MoveTo(ACursorsInfo : TSLHighlightInfo; X : Integer; Y : Integer; DispRect : TRect)

Events

• OnClick - Occurs when the user clicks the cursor.
• OnMouseDown - Occurs when the user presses a mouse button with the mouse pointer over the cursor.
• OnMouseUp - Occurs when the user releases a mouse button that was pressed with the mouse pointer over the cursor.
• OnMouseEnter - Occurs when the mouse pointer moves over the display cursor.
• OnMouseLeave - Occurs when the mouse pointer moves off from over the display cursor.

From TSLOptionalAxesDisplayCollectionItem

Methods

Public

• function GetOwnerComponent() : TSLDataDisplay

From TSLOptionalDisplayCollectionItem

Properties

Published

• Visible - Specifies if the item will be visible.

From TSLDisplaySelectableCollectionItem

Methods

Public

• procedure MouseEnter()
• procedure MouseLeave()
• procedure MouseDown(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer; MouseInside : Boolean; var MouseHandled : Boolean)
• procedure MouseUp(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer; MouseInside : Boolean)

From TSLDisplayCollectionItem

Properties

Published

• Tag - Stores an general purpose integer value as part of an item

From TLPNamedCollectionItem

Properties

Published

• Name

From TLPCollectionItem

Methods

Public

• function QueryInterface(IID : TGUID; Obj : TLPCollectionItem) : HResult