camerauis/cameraxui/cxengine/src/cxecameradevicecontrolsymbian.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 14:51:30 +0300
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/*
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* Copyright (c) 2009 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 "cxecameradevicecontrolsymbian.h"
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#include "cxesettingsimp.h"
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#include "cxefeaturemanagerimp.h"
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#include "cxesettingsmodel.h"
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#include "cxutils.h"
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#include "cxenamespace.h"
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#include "cxeerrormappingsymbian.h"
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#include "cxestate.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "cxecameradevicecontrolsymbianTraces.h"
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#endif
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CxeCameraDeviceControlSymbian::CxeCameraDeviceControlSymbian()
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    : CxeStateMachine("CxeCameraDeviceControlSymbian"),
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    mCameraDevice(NULL),
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    mCameraIndex(Cxe::PrimaryCameraIndex),
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    mCameraMode(Cxe::ImageMode)
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{
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    CX_DEBUG_ENTER_FUNCTION();
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#ifdef FORCE_SECONDARY_CAMERA
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    mCameraIndex = Cxe::SecondaryCameraIndex;
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#endif
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    qRegisterMetaType<CxeCameraDeviceControl::State>();
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    initializeStates();
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    mCameraDevice = new CxeCameraDevice();
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    CX_DEBUG_EXIT_FUNCTION();
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}
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CxeCameraDeviceControlSymbian::~CxeCameraDeviceControlSymbian()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    // release current camera
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    releaseCurrentCamera();
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    delete mCameraDevice;
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlSymbian::init()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    CxeError::Id err = mCameraDevice->newCamera(mCameraIndex, this);
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    if (err) {
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        emit initModeComplete(err);
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    }
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlSymbian::reserve()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    CX_DEBUG_ASSERT(mCameraDevice && mCameraDevice->camera());
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    if (state() == Idle) {
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        setState(Initializing);
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        mCameraDevice->camera()->Reserve();
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        OstTrace0(camerax_performance, CXECAMERADEVICECONTROLSYMBIAN_RESERVE, "msg: e_CX_RESERVE 1");
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    } else if (state() == PendingRelease) {
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        // if we get a reserve request and if there is a pending release
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        // it is just fine to continue the init operation.
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        setState(Initializing);
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    } else {
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        // nothing to do
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    }
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlSymbian::powerOn()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    CX_DEBUG_ASSERT(mCameraDevice && mCameraDevice->camera());
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    if (state() == Initializing) {
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        mCameraDevice->camera()->PowerOn();
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        OstTrace0(camerax_performance, CXECAMERADEVICECONTROLSYMBIAN_POWERON, "msg: e_CX_POWER_ON 1");
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    }
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlSymbian::HandleEvent(const TECAMEvent &aEvent)
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{
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    doHandleEvent( aEvent );
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    emit cameraEvent( aEvent.iEventType.iUid, aEvent.iErrorCode );
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}
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   115
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   116
void CxeCameraDeviceControlSymbian::doHandleEvent(const TECAMEvent &aEvent)
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   117
{
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   118
    CX_DEBUG_ENTER_FUNCTION();
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parents:
diff changeset
   119
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   120
    CX_DEBUG(("Cxe: event 0x%08x, %d", aEvent.iEventType.iUid, aEvent.iErrorCode));
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parents:
diff changeset
   121
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parents:
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   122
    if(aEvent.iEventType == KUidECamEventReserveComplete) {
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   123
        handleReserveComplete(aEvent.iErrorCode);
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   124
    }
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parents:
diff changeset
   125
    else if(aEvent.iEventType == KUidECamEventPowerOnComplete) {
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parents:
diff changeset
   126
        handlePowerOnComplete(aEvent.iErrorCode);
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parents:
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   127
    }
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parents:
diff changeset
   128
    else if(aEvent.iEventType == KUidECamEventCameraNoLongerReserved)
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parents:
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   129
        {
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diff changeset
   130
        handleNoLongerReserved(aEvent.iErrorCode);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   131
        }
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parents:
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   132
    else
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   133
        {
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parents:
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   134
        // We don't care about this event -- ignore
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
        }
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   137
    CX_DEBUG_EXIT_FUNCTION();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   140
void CxeCameraDeviceControlSymbian::handleReserveComplete(int error)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   141
{
d9aefe59d544 Revision: 201011
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   142
    CX_DEBUG_ENTER_FUNCTION();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   143
    OstTrace0( camerax_performance, CXECAMERADEVICECONTROLSYMBIAN_HANDLERESERVECOMPLETE, "msg: e_CX_RESERVE 0" );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   144
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   145
    if(state() == PendingRelease) {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   146
        release();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   147
    } else {
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parents:
diff changeset
   148
        if (!error) {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   149
            powerOn();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   150
        } else {
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   151
            emit initModeComplete(CxeErrorHandlingSymbian::map(error));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   152
            setState(Idle);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   153
        }
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   154
    }
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   155
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
    CX_DEBUG_EXIT_FUNCTION();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
}
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   159
void CxeCameraDeviceControlSymbian::handlePowerOnComplete(int error)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   160
{
d9aefe59d544 Revision: 201011
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diff changeset
   161
    CX_DEBUG_ENTER_FUNCTION();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   162
    OstTrace0(camerax_performance, CXECAMERADEVICECONTROLSYMBIAN_HANDLEPOWERONCOMPLETE, "msg: e_CX_POWER_ON 0");
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   163
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   164
    if(state() == PendingRelease) {
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   165
        release();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   166
    } else {
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   167
        if (!error) {
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   168
            setState(Ready);
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   169
            emit deviceReady(); // this will trigger prepare for either still or video mode
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
        } else {
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
            setState(PendingRelease);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
            release();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
            emit initModeComplete(CxeErrorHandlingSymbian::map(error));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   174
        }
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parents:
diff changeset
   175
    }
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   176
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   177
    CX_DEBUG_EXIT_FUNCTION();
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parents:
diff changeset
   178
}
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   179
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   180
void CxeCameraDeviceControlSymbian::handleNoLongerReserved(int /* error */)
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parents:
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   181
{
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   182
    setState( Idle );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
    //! @todo: handle cases where camera is lost
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   184
}
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   185
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   186
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   187
/*
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   188
* switch between camera <-> primary <-> secondary
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   189
*/
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   190
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   191
CxeError::Id CxeCameraDeviceControlSymbian::switchCamera(Cxe::CameraIndex cameraIndex)
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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   192
{
d9aefe59d544 Revision: 201011
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parents:
diff changeset
   193
    CX_DEBUG_ENTER_FUNCTION();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   194
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
#ifdef FORCE_SECONDARY_CAMERA
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   196
    // 2nd camera forced use, make us believe camera never needs to be swithed.
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
    CX_DEBUG(("CxeCameraDeviceControlSymbian::switchCamera() second camera forced, skip switch"));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
    cameraIndex = mCameraIndex;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   199
#endif
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   201
    // during mode change, we have to re-create camera reference and release resources.
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   202
    // in all other cases if the camera indexes are same, it means that camera reference
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   203
    // is already created and hence we can return immediately.
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   204
    if (cameraIndex == mCameraIndex) {
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   205
        CX_DEBUG_EXIT_FUNCTION();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   206
        return CxeError::None;
d9aefe59d544 Revision: 201011
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parents:
diff changeset
   207
    }
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
    releaseCurrentCamera();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   211
    CxeError::Id err = mCameraDevice->newCamera(cameraIndex, this);
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   212
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   213
    if (err == CxeError::None){
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   214
        // CCamera object created, so make sure that appropriate index is used
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   215
        mCameraIndex = cameraIndex;
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   216
    }
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   217
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   218
    if (!err) { // if there is no error creating new camera, then start Reserve
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   219
        reserve();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   220
    }
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   221
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   222
    CX_DEBUG_EXIT_FUNCTION();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   223
    return err;
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   224
}
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   225
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   226
void CxeCameraDeviceControlSymbian::release()
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   227
{
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   228
    CX_DEBUG_ENTER_FUNCTION();
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   229
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   230
    if (state() == Idle) {
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   231
        // nothing to do
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        return;
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    }
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    if (state() == Initializing) {
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        setState(PendingRelease);
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    } else {
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        mCameraDevice->releaseCamera();
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        setState(Idle);
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    }
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    CX_DEBUG_EXIT_FUNCTION();
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}
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/*
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* Release resources w.r.t current camera
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*/
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void CxeCameraDeviceControlSymbian::releaseCurrentCamera()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    release();
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    // delete old camera instance, this will inturn generates "prepareForCameraDelete" event
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    // across all interested classes which wants to do cleanup for new camera reference change
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    mCameraDevice->deleteCamera();
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlSymbian::ViewFinderReady(MCameraBuffer &aCameraBuffer, TInt aError)
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    emit vfFrameReady(&aCameraBuffer, aError);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlSymbian::ImageBufferReady(MCameraBuffer& aCameraBuffer, TInt aError)
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    emit imageBufferReady( &aCameraBuffer, aError );
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void CxeCameraDeviceControlSymbian::VideoBufferReady(MCameraBuffer &/*aCameraBuffer*/, TInt /*aError*/)
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{
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    CX_DEBUG_IN_FUNCTION();
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}
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Cxe::CameraIndex CxeCameraDeviceControlSymbian::cameraIndex() const
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{
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    return mCameraIndex;
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}
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Cxe::CameraMode CxeCameraDeviceControlSymbian::mode() const
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{
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    return mCameraMode;
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}
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void CxeCameraDeviceControlSymbian::setMode(Cxe::CameraMode mode)
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{
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    mCameraMode = mode;
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}
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   295
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CxeCameraDeviceControl::State CxeCameraDeviceControlSymbian::state() const
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{
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    return static_cast<State>(stateId());
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}
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   300
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void CxeCameraDeviceControlSymbian::handleStateChanged(int newStateId, CxeError::Id error)
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{
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    emit stateChanged(static_cast<State>(newStateId), error);
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}
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   305
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void CxeCameraDeviceControlSymbian::initializeStates()
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{
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    // addState( id, name, allowed next states )
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    addState(new CxeState( Idle , "Idle", Initializing));
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    addState(new CxeState( Initializing, "Initializing", PendingRelease | Ready | Idle));
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    addState(new CxeState( Ready, "Ready", Idle));
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    addState(new CxeState( PendingRelease, "PendingRelease", Initializing | Idle));
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   313
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    setInitialState(Idle);
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}
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   316
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CxeCameraDevice *CxeCameraDeviceControlSymbian::cameraDevice()
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{
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    return mCameraDevice;
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   320
}
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// end of file