camerauis/cameraxui/cxengine/src/cxecameradevicecontroldesktop.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:03:46 +0300
branchRCL_3
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permissions -rw-r--r--
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include "cxecameradevicecontroldesktop.h"
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#include "cxeviewfindercontroldesktop.h"
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#include "cxutils.h"
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CxeCameraDeviceControlDesktop::CxeCameraDeviceControlDesktop() : mIndex(Cxe::PrimaryCameraIndex), mMode(Cxe::ImageMode), mState(Idle)
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{
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    CX_DEBUG_IN_FUNCTION()
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}
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CxeCameraDeviceControlDesktop::~CxeCameraDeviceControlDesktop()
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{
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    CX_DEBUG_IN_FUNCTION()
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}
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/**
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 * Get current camera mode.
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 */
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Cxe::CameraMode CxeCameraDeviceControlDesktop::mode() const
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{
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   return mMode;
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}
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/**
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 * Set current camera mode.
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 */
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void CxeCameraDeviceControlDesktop::setMode(Cxe::CameraMode mode)
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    mMode = mode;
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlDesktop::init()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    setState(CxeCameraDeviceControl::Ready);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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/**
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 * Reserve camera device for exclusive use.
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 */
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void CxeCameraDeviceControlDesktop::reserve()
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{
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    CX_DEBUG_IN_FUNCTION()
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}
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/**
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 * Cancel all operations and release camera for other applications to use.
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 * Camera module is also powered off.
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 */
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void CxeCameraDeviceControlDesktop::release()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    setState(CxeCameraDeviceControl::Idle);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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/**
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 * Get current camera index (primary or secondary).
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 *
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 * @return Current camera index
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 */
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Cxe::CameraIndex CxeCameraDeviceControlDesktop::cameraIndex() const
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{
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    return mIndex;
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}
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/**
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 * Switch between primary and secondary camera.
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 *
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 * @param index New camera index
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 */
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CxeError::Id CxeCameraDeviceControlDesktop::switchCamera(Cxe::CameraIndex index)
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    mIndex = index;
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    setState(CxeCameraDeviceControl::Ready);
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    return CxeError::None;
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    CX_DEBUG_EXIT_FUNCTION();
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}
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/**
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 * Get current device control state.
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 *
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 * @return Current state
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 */
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CxeCameraDeviceControl::State CxeCameraDeviceControlDesktop::state() const
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{
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    return mState;
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}
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void CxeCameraDeviceControlDesktop::setState(CxeCameraDeviceControl::State stateId, CxeError::Id error)
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    mState = stateId;
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    emit stateChanged(mState, error);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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// end of file