1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef __CXUIFAKEVIEWFINDERCONTROL_H__

    18 #define __CXUIFAKEVIEWFINDERCONTROL_H__

    19 

    20 //  Include Files

    21 #include "cxeviewfindercontrolsymbian.h"

    22 #include "cxestatemachine.h"

    23 #include "cxesettings.h"

    24 

    25 //  Constants

    26 

    27 

    28 //  Class Definitions

    29 

    30 class CxeCameraDeviceControlSymbian;

    31 class CxeCameraDevice;

    32 class RWindowBase;

    33 

    34 class CxuiFakeViewfinderControl : public CxeViewfinderControlSymbian

    35 

    36 {

    37     Q_OBJECT

    38 

    39 public:

    40 

    41     CxuiFakeViewfinderControl( CxeCameraDevice &cameraDevice,

    42             CxeCameraDeviceControlSymbian &mCameraDeviceControl);

    43     virtual ~CxuiFakeViewfinderControl();

    44 

    45 public: // from base class

    46 

    47     /*

    48     * stops the view finder.

    49     */

    50     void stop();

    51     

    52     /*

    53     * Get current state of view finder control

    54     * returns one of Vf states defined above.

    55     */

    56     State state() const;

    57     

    58     /*

    59     * Start view finder

    60     * @return CxeEngine specific error code

    61     */

    62     CxeError::Id start();

    63 

    64     /*

    65     * Removes Viewfinder instance

    66     */

    67     void releaseCurrentViewfinder();

    68 

    69 protected: // from CxeStateMachine

    70     void handleStateChanged( int newStateId, CxeError::Id error );

    71 

    72 private:

    73     /*

    74     * Intializes viewfinder based on VF mode

    75     * returns CxeEngine Std error code

    76     */

    77    int initViewfinder();

    78 

    79 private:

    80 

    81     CxeCameraDevice &mCameraDevice;

    82     CxeCameraDeviceControlSymbian &mCameraDeviceControl;

    83     

    84     RWindowBase *mWindow;

    85     TRect mWindowRect;

    86     CCamera::CCameraDirectViewFinder *mDirectViewfinder;

    87     

    88     bool mDirectViewfinderInUse;

    89 };

    90 

    91 

    92 

    93 #endif  // __CXUIFAKEVIEWFINDERCONTROL_H__

    94