TfpgValueBar

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

A ValueBar component.

Declaration

Source position: fpg_colorwheel.pas line 76

`type TfpgValueBar = class(TfpgWidget)`
`public`
`constructor Create(); override;`
`procedure SetHS();`		Sets the Hue and Saturation values.
`published`
`property Align: TAlign;`
`property BackgroundColor: TfpgColor;`
`property Enabled: Boolean;`
`property Value: Double; [rw]`		Currently selected Value
`property SelectedColor: TfpgColor; [r]`		The selected HSV color but in TfpgColor format.
`property MarginWidth: LongInt; [rw]`		Margin width around the ValueBar.
`property CursorHeight: LongInt; [rw]`		The height of the selection cursor.
`property OnChange: TNotifyEvent; [rw]`		Event is triggered when a new color is selected.
`end;`

Inheritance

`TfpgValueBar`		A ValueBar component.
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`TfpgWidget`		This forms the basis of any visual widget in fpGUI
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`TfpgWindow`		Encapsulates a top level or child window
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`TfpgWindowImpl`		Maps to a backend specific base class
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`TfpgX11Window`		Implements XLib specific windowing functionality
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`TfpgWindowBase`		Abstract class use for representing a Window or Widget
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`TfpgComponent`		A descendant of the FPC TComponent class
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`TComponent`
?
`TObject`

Description

At runtime, this component draws a ValueBar. It allows the user to select the brightness (Value) color in the HSV colorspace. This components works with the TfpgColorWheel component to set the full HSV color values.