Class SLScope.TSLScopeMarkerGroup

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Package: SignalLabScopePkg

Unit: SLScope

Inherits: TSLDisplayMarkerGroup

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 5 Methods 5.1 Public 6 From TSLDisplayMarkerGroup 7 Properties 7.1 Published 8 Methods 8.1 Public 9 Events 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 TSLScopeMarkerGroup = class( TSLDisplayMarkerGroup )

C++ Builder:

class TSLScopeMarkerGroup : public TSLDisplayMarkerGroup

Visual C++ (MFC):

class CTSLScopeMarkerGroup : public CTSLDisplayMarkerGroup

C# (.NET):

public ref class TSLScopeMarkerGroup : Mitov.PlotLab.DisplayMarkerGroup

Summary

Group of TSLScopeChannelMarker items.

Description

Defines a group of TSLScopeChannelMarker items. All he markers in the group will have the same visual appearance as specified by the group properties.

Properties

Published

• Markers - Collection of the markers that belong to the Marker Group.
• SnapToSample - Specifies if the marker will snap to the nearest sample.

Methods

Public

• function HitTest(X : Integer; Y : Integer; var SelectedMarker : TSLBasicDisplayMarker) : Boolean
• procedure Clear() - Deletes all the Markers in the market group.

From TSLDisplayMarkerGroup

Properties

Published

• Brush - Specifies the Brush to be used for the markers in the marker group.
• Pen - Specifies the Pen to be used for the markers in the marker group.
• Shape - Specifies the shapes of the markers in the marker group.
• CrosshairLines - Specifies the setting of the crosshairs of the markers of the marker group.
• Size - Specifies the size of the markers in the marker group.
• Labels - Specifies the setting of the labels of the markers of the marker group.
• CanDrag - Specifies if the markers in the group can be dragged by mouse.
• MouseCursor - Specifies the image used to represent the mouse pointer when it passes into the region covered by the markers belonging to the group.
• Visible - Controls the visibility of the marker group.

Methods

Public

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

Events

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

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