Symbian^3 Product Developer Library >

MCameraViewFinder Class Reference

class MCameraViewFinder

Mixin class for implementation of viewfinder methods common to both client and direct viewfinder. These methods will be called in the context of either client viewfinder or direct viewfinder.

Public Member Functions
voidGetViewFinderFadingCapabilitiesL(CCameraViewFinder::TViewFinderFadingCapabilities &)
voidGetViewFinderFadingEffectL(CCameraViewFinder::TViewFinderFadingEffect &)
voidGetViewFinderHandleL(TInt &)
voidRelease()
voidSetViewFinderFadingEffect(const CCameraViewFinder::TViewFinderFadingEffect &)

Member Functions Documentation

GetViewFinderFadingCapabilitiesL(CCameraViewFinder::TViewFinderFadingCapabilities &)

voidGetViewFinderFadingCapabilitiesL(CCameraViewFinder::TViewFinderFadingCapabilities &aVFFadingCapabilities)const [pure virtual]

Retrieves the fading capabilites for a particular viewfinder.

leave
May leave with any error code.

Parameters

CCameraViewFinder::TViewFinderFadingCapabilities & aVFFadingCapabilitiesRetrieves the fading capabilities associated with the given viewfinder.

GetViewFinderFadingEffectL(CCameraViewFinder::TViewFinderFadingEffect &)

voidGetViewFinderFadingEffectL(CCameraViewFinder::TViewFinderFadingEffect &aCurrentVFFadingEffect)const [pure virtual]

Retrieves the current fading effect/control being used for a particular viewfinder.

leave
May leave with any error code.

Parameters

CCameraViewFinder::TViewFinderFadingEffect & aCurrentVFFadingEffectRetrieves the fading effects associated with the given viewfinder.

GetViewFinderHandleL(TInt &)

voidGetViewFinderHandleL(TInt &aVFHandle)const [pure virtual]

Retrieves the handle number which represents the given viewfinder object.

leave
May leave with any error code.
Note:

KECamDefaultViewFinderHandle is used to refer to the viewfinder started using CCamera methods.

Parameters

TInt & aVFHandleThe viewfinder handle

Release()

voidRelease()[pure virtual]

Releases the interface.

SetViewFinderFadingEffect(const CCameraViewFinder::TViewFinderFadingEffect &)

voidSetViewFinderFadingEffect(const CCameraViewFinder::TViewFinderFadingEffect &aVFFadingEffect)[pure virtual]

Sets the fading effect/control for a particular viewfinder.

Note:

Event KUidECamEvent2ViewFinderFadingEffect is used to notify the requesting client about setting of the fading effect.

Parameters

const CCameraViewFinder::TViewFinderFadingEffect & aVFFadingEffectThe desired fading effects associated with the given viewfinder.

Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.