--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/inc/cxecameradevicecontrolsymbian.h	Tue Aug 31 15:03:46 2010 +0300
@@ -0,0 +1,95 @@
+/*
+* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+#ifndef CXECAMERADEVICECONTROLSYMBIAN_H
+#define CXECAMERADEVICECONTROLSYMBIAN_H
+
+//  Include Files
+#include <QTimer>
+
+#include "cxecameradevicecontrol.h"
+#include "cxecameradevice.h"
+#include "cxestatemachine.h"
+#include "cxeerror.h"
+
+class CxeCameraDeviceControlSymbian : public CxeCameraDeviceControl,
+                                      public CxeStateMachine,
+                                      public MCameraObserver2
+{
+    Q_OBJECT
+
+public:
+
+    CxeCameraDeviceControlSymbian();
+    virtual ~CxeCameraDeviceControlSymbian();
+
+public: // from CxeCameraDeviceControl
+
+    /**
+    * Calls newCamera and emits initModeComplete() on error.
+    * This is in a separate method and not in the constructor so that
+    * newCamera() can be properly overridden in derived classes.
+    */
+    void init();
+    Cxe::CameraMode mode() const;
+    void setMode(Cxe::CameraMode mode);
+    void reserve();
+    void release();
+    Cxe::CameraIndex cameraIndex() const;
+    CxeError::Id switchCamera(Cxe::CameraIndex index);
+    State state() const;
+    CxeCameraDevice *cameraDevice();
+
+protected: // from CxeStateMachine
+    void handleStateChanged(int newStateId, CxeError::Id error);
+
+protected:
+    void initializeStates();
+    void powerOn();
+    void prepare(int mode);
+    void releaseCurrentCamera();
+    void doHandleEvent(const TECAMEvent &aEvent);
+    void handleReserveComplete(int error);
+    void handlePowerOnComplete(int error);
+    void handleNoLongerReserved(int error);
+
+protected: // from MCameraObserver2
+    void HandleEvent(const TECAMEvent &aEvent);
+    void ViewFinderReady(MCameraBuffer &aCameraBuffer, TInt aError);
+    void ImageBufferReady(MCameraBuffer &aCameraBuffer, TInt aError);
+    void VideoBufferReady(MCameraBuffer &aCameraBuffer, TInt aError);
+
+signals:
+    void cameraEvent(int eventUid, int error); // ECam events
+    void imageBufferReady(MCameraBuffer* buffer, int error);
+    void deviceReady(); // device is ready to prepared in either still or video mode
+    void vfFrameReady(MCameraBuffer* buffer, int error);
+
+private slots:
+    void doReserve();
+
+protected: // Protected data so that unit test cases can replace
+           // mCameraDevice with a fake implementation.
+    CxeCameraDevice *mCameraDevice; // own
+
+protected: // data
+    Cxe::CameraIndex mCameraIndex;
+    Cxe::CameraMode  mCameraMode;
+    QTimer mReserveTimer;
+};
+
+#endif  // CXECAMERADEVICECONTROLSYMBIAN_H
+