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Rogue Wave Views 5.5.1

Rogue Wave Views
Manager Package API Reference Guide

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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:
IlvManagerLayerMessage IlvManagerMessage

List of all members.

Public Member Functions

 IlvManagerLayerAlphaMessage (int layer, IlvIntensity oldAlpha)
 Constructor.

Public Attributes

IlvIntensity _oldAlpha
 Previous alpha value.

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.


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.

Member Data Documentation

Previous alpha value.

The previous alpha value of the the manager layer.


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