IlvManagerLayerAlphaMessage Class Reference

Manager message class used when setting the alpha value of a manager layer. More...

#include <ilviews/manager/observer.h>

Inheritance diagram for IlvManagerLayerAlphaMessage:

List of all members.

Public Member Functions
	IlvManagerLayerAlphaMessage (int layer, IlvIntensity oldAlpha)
	Constructor.
Public Attributes
IlvIntensity	_oldAlpha
	Previous alpha value.

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Detailed Description

Manager message class used when setting the alpha value of a manager layer.

Library: ilvmgr

This message class is used in the member function IlvManagerLayer::setAlpha. The reason (or message type) is always IlvMgrMsgLayerAlpha. The new alpha value of the layer is available though the manager layer object. The previous alpha value of the layer is stored in the message data field _oldAlpha.

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Constructor & Destructor Documentation

IlvManagerLayerAlphaMessage::IlvManagerLayerAlphaMessage	(	int	layer,
		IlvIntensity	oldAlpha
	)

Constructor.

Sets the message type to IlvMgrMsgLayerAlpha.

Parameters:

	layer	The index of the layer.
	oldName	The previous alpha value of the manager layer.

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Member Data Documentation

IlvIntensity IlvManagerLayerAlphaMessage::_oldAlpha

Previous alpha value.

The previous alpha value of the the manager layer.