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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
void	GetViewFinderFadingCapabilitiesL ( CCameraViewFinder::TViewFinderFadingCapabilities &)
void	GetViewFinderFadingEffectL ( CCameraViewFinder::TViewFinderFadingEffect &)
void	GetViewFinderHandleL ( TInt &)
void	Release ()
void	SetViewFinderFadingEffect (const CCameraViewFinder::TViewFinderFadingEffect &)

Member Functions Documentation

GetViewFinderFadingCapabilitiesL(CCameraViewFinder::TViewFinderFadingCapabilities &)

void

GetViewFinderFadingCapabilitiesL

(

CCameraViewFinder::TViewFinderFadingCapabilities &

aVFFadingCapabilities

)

const [pure virtual]

Retrieves the fading capabilites for a particular viewfinder.

leave: May leave with any error code.

Parameters

CCameraViewFinder::TViewFinderFadingCapabilities & aVFFadingCapabilities

Retrieves the fading capabilities associated with the given viewfinder.

GetViewFinderFadingEffectL(CCameraViewFinder::TViewFinderFadingEffect &)

void

GetViewFinderFadingEffectL

(

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 & aCurrentVFFadingEffect

Retrieves the fading effects associated with the given viewfinder.

GetViewFinderHandleL(TInt &)

void

GetViewFinderHandleL

(

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 & aVFHandle

The viewfinder handle

Release()

void

Release

(

)

[pure virtual]

Releases the interface.

SetViewFinderFadingEffect(const CCameraViewFinder::TViewFinderFadingEffect &)

void

SetViewFinderFadingEffect

(

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 & aVFFadingEffect

The desired fading effects associated with the given viewfinder.