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QCameraFocusControl Class Reference

The QCameraFocusControl class supplies control for focusing related camera parameters. More...

    #include <QCameraFocusControl>

This class is under development and is subject to change.

Inherits QMediaControl.


Public Functions

~QCameraFocusControl ()
virtual QCamera::FocusMode focusMode () const = 0
virtual QCamera::FocusStatus focusStatus () const = 0
virtual bool isFocusLocked () const = 0
virtual bool isMacroFocusingSupported () const = 0
virtual bool macroFocusingEnabled () const = 0
virtual qreal maximumDigitalZoom () const = 0
virtual qreal maximumOpticalZoom () const = 0
virtual void setFocusMode ( QCamera::FocusMode mode ) = 0
virtual void setMacroFocusingEnabled ( bool enable ) = 0
virtual QCamera::FocusModes supportedFocusModes () const = 0
virtual void zoomTo ( qreal value ) = 0
virtual qreal zoomValue () const = 0

Public Slots

virtual void lockFocus () = 0
virtual void unlockFocus () = 0

Signals

void focusLocked ()
void focusStatusChanged ( QCamera::FocusStatus status )
void zoomValueChanged ( qreal zoom )

Protected Functions

QCameraFocusControl ( QObject * parent = 0 )

Macros

QCameraFocusControl_iid

Additional Inherited Members


Detailed Description

The QCameraFocusControl class supplies control for focusing related camera parameters.

The interface name of QCameraFocusControl is com.nokia.Qt.QCameraFocusControl/1.0 as defined in QCameraFocusControl_iid.

The Camera API of Qt Mobility is still in ALPHA. It has not undergone the same level of review and testing as the rest of the APIs.

The API exposed by the classes in this component are not stable, and will undergo modification or removal prior to the final release of Qt Mobility.

See also QMediaService::control() and QCamera.


Member Function Documentation

QCameraFocusControl::QCameraFocusControl ( QObject * parent = 0 )   [protected]

Constructs a camera control object with parent.

QCameraFocusControl::~QCameraFocusControl ()

Destruct the camera control object.

void QCameraFocusControl::focusLocked ()   [signal]

Signal emitted when focus is locked.

QCamera::FocusMode QCameraFocusControl::focusMode () const   [pure virtual]

Returns the focus mode being used.

See also setFocusMode().

QCamera::FocusStatus QCameraFocusControl::focusStatus () const   [pure virtual]

Returns the focus status.

void QCameraFocusControl::focusStatusChanged ( QCamera::FocusStatus status )   [signal]

Signal emitted when focus status changed.

bool QCameraFocusControl::isFocusLocked () const   [pure virtual]

Return true if focus locked.

bool QCameraFocusControl::isMacroFocusingSupported () const   [pure virtual]

Returns true if macro focusing is available.

void QCameraFocusControl::lockFocus ()   [pure virtual slot]

Lock the focus.

bool QCameraFocusControl::macroFocusingEnabled () const   [pure virtual]

Returns true if macro focusing enabled.

See also setMacroFocusingEnabled().

qreal QCameraFocusControl::maximumDigitalZoom () const   [pure virtual]

Return the maximum digital zoom

qreal QCameraFocusControl::maximumOpticalZoom () const   [pure virtual]

Returns the maximum optical zoom

void QCameraFocusControl::setFocusMode ( QCamera::FocusMode mode )   [pure virtual]

Set the focus mode to mode.

See also focusMode().

void QCameraFocusControl::setMacroFocusingEnabled ( bool enable )   [pure virtual]

Set macro focusing to enable

See also macroFocusingEnabled().

QCamera::FocusModes QCameraFocusControl::supportedFocusModes () const   [pure virtual]

Returns focus modes available.

void QCameraFocusControl::unlockFocus ()   [pure virtual slot]

Unlock the focus.

void QCameraFocusControl::zoomTo ( qreal value )   [pure virtual]

Set the zoom value to value

qreal QCameraFocusControl::zoomValue () const   [pure virtual]

Return the zoom value.

void QCameraFocusControl::zoomValueChanged ( qreal zoom )   [signal]

Signal emitted when zoom value changed.


Macro Documentation

QCameraFocusControl_iid

com.nokia.Qt.QCameraFocusControl/1.0

Defines the interface name of the QCameraFocusControl class.


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Qt Mobility Project 1.0.0 (Technology Preview)