MyProcessingItemProxy Class Reference

Class used to hold the temporary image processing result. More...

#import <MyProcessingItemProxy.h>

Inheritance diagram for MyProcessingItemProxy:

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Collaboration diagram for MyProcessingItemProxy:

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List of all members.

Public Member Functions
(id)	- initWithItem:
	Designated initializer.
(MyProcessableImage *)	- realItem
	Accessor to the item it is a proxy.
(void)	- setKeepResult:
	Set the proxy to keep or discard the intermediate result.
(MyImageBuffer *)	- getProcessedImage
	Accessor to the processed image buffer.
Protected Attributes
MyProcessableImage *	_item
BOOL	_keepResult
	Whether to keep the intermediate result.

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Detailed Description

Class used to hold the temporary image processing result.

This object act as a proxy for image processing, hence its name. It provides the data to process by taking it from the unchanged real item and stores the temporary processed result for displaying.
When done, its controller will transfer the processed reult back in the real item.

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Member Function Documentation

- (id) initWithItem:

(MyProcessableImage*)

item

Designated initializer.

Parameters:

item

The item for which this one is a proxy

Returns:

An initialized proxy

- (MyProcessableImage *) realItem

Accessor to the item it is a proxy.

Returns:

The item being "proxied"

- (void) setKeepResult:

(BOOL)

keep

Set the proxy to keep or discard the intermediate result.

Returns:

YES if it keeps the intermediate result By default, the proxy always takes the data to process from the real item. By setting this option, the proxy takes the data from the previous processing (intermediate result). This allow to accumulate several processings.

- (MyImageBuffer *) getProcessedImage

Accessor to the processed image buffer.

Returns:

The processed image

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The documentation for this class was generated from the following files:

• MyProcessingItemProxy.h
• MyProcessingItemProxy.m

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