By: Yaron Goali (WISERBIT DOT COM) for Microncode.com

User Control: cAudioGraph

Properties

AmplitudeColor [Let] - Public


Set the color of the graph when the audio graph on the AMPLITUDE_STYLE.

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	OLE_COLOR

AmplitudeColor [Get] - Public (Return Datatype: OLE_COLOR)


Get the color of the graph when the audio graph on the AMPLITUDE_STYLE.
No Parameters

BackgroundColor [Let] - Public


Set the background color of the audio graph.

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	OLE_COLOR

BackgroundColor [Get] - Public (Return Datatype: OLE_COLOR)


Get the background color of the audio graph.
No Parameters

Bands [Let] - Public


Set the number of the bands when the audio graph on the FREQUENCY_STYLE.
Minimum can be 10, maximum can be 100

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	Long

Bands [Get] - Public (Return Datatype: Long)


Get the number of the bands when the audio graph on the FREQUENCY_STYLE.
Minimum can be 10, maximum can be 100
No Parameters

BandsSpace [Let] - Public


Set the space between the bands when the audio graph on the FREQUENCY_STYLE.

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	Long

BandsSpace [Get] - Public (Return Datatype: Long)


Get the space between the bands when the audio graph on the FREQUENCY_STYLE.
No Parameters

BandsWidth [Let] - Public


Set the bands width when the audio graph on the FREQUENCY_STYLE.

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	Long

BandsWidth [Get] - Public (Return Datatype: Long)


Get the bands width when the audio graph on the FREQUENCY_STYLE.
No Parameters

BorderStyle [Let] - Public


Set broder size.

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	BorderStyle

BorderStyle [Get] - Public (Return Datatype: BorderStyle)


Get broder size.
No Parameters

FreqColor [Let] - Public


Set the color of the graph when the audio graph on the FREQUENCY_STYLE.

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	OLE_COLOR

FreqColor [Get] - Public (Return Datatype: OLE_COLOR)


Set the color of the graph when the audio graph on the FREQUENCY_STYLE.
No Parameters

GraphStyle [Let] - Public


Set the audio graph style. Can be AMPLITUDE_STYLE or FREQUENCY_STYLE (0 or 1).

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	RHS	AudioGraphStyle

GraphStyle [Get] - Public (Return Datatype: AudioGraphStyle)


Set the audio graph style. Can be AMPLITUDE_STYLE or FREQUENCY_STYLE (0 or 1).
No Parameters

hWnd [Get] - Public (Return Datatype: Long)


Get the hWnd of the component.
No Parameters

Subroutines

About - Public


Description: Display About message box with the license details.
No Parameters

Display - Public


Description: Display the audio data as a graph on the component.
No Parameters

DisplayRegistration - Public


Description: Display registration window.
No Parameters

Functions

ClearGraph - Public (Return Datatype: Long)


Description: Clear the audio graph.
Return: Zero if success, or an error number describe the error.
No Parameters

DeInit - Public (Return Datatype: Long)


Description: DeInit the control, must be call before closing the program.
Return: 0 if success, otherwise a number describe the error.
No Parameters

Init - Public (Return Datatype: Long)


Description: Init the control, must be call before using any functionality of the control.
Return: 0 if success, otherwise a number describe the error.

Optional	ByVal/ByRef	Variable	Datatype
Optional	ByVal	sKey	String

SetAudioData - Public (Return Datatype: Long)


Description: Set the audio data to display on the graph. The pAudioData is a pointer to the audio data, this value is taken from the cAudio component (AudioDataIn or cAudio1.AudioDataOut).
Return: Zero if success, or an error number describe the error.

Optional	ByVal/ByRef	Variable	Datatype
	ByVal	pAudioData	Long

Event Declares

Meter - Public


Optional	ByVal/ByRef	Variable	Datatype
	ByVal	Meter	Long