Class VLBasicDrawLayers.TVLDrawMarkersLayer

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Package: VideoLabAdditionalPkg

Unit: VLBasicDrawLayers

Inherits: TVLDrawBasicMarkersLayer

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 TVLDrawBasicMarkersLayer 7 Properties 7.1 Published 8 Methods 8.1 Public 9 From TLPDrawLayer 10 Properties 10.1 Published 11 Methods 11.1 Public 12 From TSLComponentItem 13 Properties 13.1 Public 14 Methods 14.1 Public

Syntax

Delphi:

type TVLDrawMarkersLayer = class( TVLDrawBasicMarkersLayer )

C++ Builder:

class TVLDrawMarkersLayer : public TVLDrawBasicMarkersLayer

Visual C++ (MFC):

class CTVLDrawMarkersLayer : public CTVLDrawBasicMarkersLayer

C# (.NET):

public ref class DrawMarkersLayer : Mitov.VideoLab.DrawBasicMarkersLayer

Summary

Layer drawing markers.

Description

Add this layer to draw markers over the frames.

Example:

Properties

Published

• CoordinateMode - Specifies the coordinate mode.
• Markers - Collection of markers to be drawn on the layer.

Methods

Public

• procedure DrawLayer(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single)
• procedure DoLayerMouseMove(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseLeave()

From TVLDrawBasicMarkersLayer

Properties

Published

• Pen - Specifies the pen settings to be used for the shape drawing.
• Brush - Specifies the brush settings to be used for the marker drawing.
• Shape - Specifies the shape to be drawn.
• Size - Specifies the size to be used for the shape drawing.
• HighlghtColor - Specifies the highlighted color to be used for the marker drawing.
• Labels - Specifies the label settings to be used for the marker drawing.

Methods

Public

• function GetOperations() : TLPDrawLayerOperations
• procedure DoLayerMouseMove(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseLeave()

From TLPDrawLayer

Properties

Published

• Visible

Methods

Public

• function GetHasEnable() : Boolean
• function GetCanDisable() : Boolean
• procedure DoLayerBegin(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single)
• procedure DoLayerEnd()
• procedure DoLayerDraw(ACanvas : TLPCanvas; AWidth : Integer; AHeight : Integer; AXCoeff : Single; AYCoeff : Single; AContoursOnly : Boolean)
• procedure DoLayerMouseMove(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseDown(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
• procedure DoLayerMouseUp(Button : TMouseButton; Shift : TShiftState; X : Integer; Y : Integer)
• procedure DoLayerMouseWheelDown(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseWheelUp(AShift : TShiftState; AX : Integer; AY : Integer)
• procedure DoLayerMouseEnter()
• procedure DoLayerMouseLeave()
• function GetChachedData(ALink : TObject) : TObject
• procedure SetChachedData(ALink : TObject; AData : TObject)
• function GetOperations() : TLPDrawLayerOperations
• procedure AddLayerLink(ALink : TLPLayerCollectionItem)
• procedure RemoveLayerLink(ALink : TLPLayerCollectionItem)
• function GetName() : String
• function WriteLock() : IOWLockSection

From TSLComponentItem

Properties

Public

• Index
• ComponentList

Methods

Public

• function GetParentComponent() : TComponent
• function HasParent() : Boolean
• function GetOwnerList() : TSLComponentItems
• function GetHasEnable() : Boolean
• function GetCanDisable() : Boolean