1 /*

     2 * Copyright (c) 2010 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 

    18 #ifndef ENGINEWRAPPER_H

    19 #define ENGINEWRAPPER_H

    20 

    21 #include <s32file.h>

    22 #include <hbapplication.h>

    23 

    24 

    25 class SGEngine;

    26 class GrabSettings;

    27 class MainView;

    28 class TWsEvent;

    29 class HbDeviceProgressDialog;

    30 

    31 /**

    32  * class that is used for communicating between Symbian and Qt code.

    33  */

    34 class EngineWrapper{

    35 public:

    36     

    37     /**

    38      * Constructor

    39      */

    40     EngineWrapper();

    41     

    42     /**

    43      * Destructor

    44      */

    45     ~EngineWrapper();

    46     

    47     /**

    48      * Initializes Engine Wrapper

    49      * @return true if engine was started successfully

    50      */

    51     bool init();

    52 

    53 public: 

    54     

    55     /* Functions that are called from UI */

    56 

    57     /**

    58      * Fetches settings from engine and converts Symbian data types to Qt's types.

    59      */

    60     GrabSettings getGrabSettings();

    61     

    62     /**

    63      * Converts given parameters into Symbian data types and saves them into ScreenGrabber engine

    64      * @param settings new settings

    65      */

    66     bool saveSettings(const GrabSettings& settings); 

    67     

    68        

    69     /*

    70      * Sends received s60 event to engine

    71      */

    72 #if defined(HB_QT_S60_EVENT_FILTER)

    73 	bool handleCaptureCommands(const TWsEvent* aEvent);

    74 #else

    75 	bool handleCaptureCommands(const QSymbianEvent *aEvent);

    76 #endif

    77     

    78     

    79     /**

    80      * Sends UI to background

    81      */

    82     void sendUIToBackground();

    83 	void EnableRcpOfFoc(TBool aState);

    84     void LoadSettings(void);

    85 public:

    86 

    87     /* Functions that are called from engine: */

    88 

    89     /**

    90      * uses Notifications class to show image captured note 

    91      */

    92     void ShowImageCapturedNote();

    93     

    94     /**

    95      * uses Notifications class to show video captured note 

    96      */

    97     void ShowVideoCapturedNote();

    98     

    99     /** 

   100      * uses Notifications class to show seguantial images captured note

   101      */

   102     void ShowSequantialImagesCapturedNote(TInt amount);

   103     

   104     /** 

   105      * uses Notifications class to show error message 

   106      */

   107     void ShowErrorMessage(const TDesC16& aErrorMessage);

   108 

   109     /**

   110      * uses Notifications class to show progressbar

   111      */

   112     void ShowProgressBar(int max);

   113     

   114     /**

   115      * increments shown progressbar's value

   116      */

   117     void IncrementProgressbarValue();

   118     

   119     /**

   120      * closes progressbar

   121      */

   122     void CloseProgressbar();

   123 

   124     

   125 private:

   126     

   127     bool convertTBoolToBool(TBool value);

   128     

   129 private:

   130     

   131     

   132     /* Screen grabber engine */

   133     SGEngine *iSGEngine;

   134     

   135     /* progressnote that is shown */

   136 	HbDeviceProgressDialog *iProgressNote;

   137     

   138 };

   139 

   140 #endif; 

   141