1 /*

     2  * Name        : ARContainer.h

     3  * Description : 

     4  * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser

     5  * Website     : http://OpenMAR.org

     6  *

     7  * Copyright (c) 2010 David Caabeiro

     8  *

     9  * All rights reserved. This program and the accompanying materials are made available 

    10  * under the terms of the Eclipse Public License v1.0 which accompanies this 

    11  * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html

    12  *

    13  */

    14 

    15 #ifndef __ARCONTAINER_H__

    16 #define __ARCONTAINER_H__

    17 

    18 #include <coecntrl.h>

    19 #include <coecobs.h>

    20 #include <AknButton.h>

    21 

    22 #include "POIOverlay.h"

    23 #include "Camera.h"

    24 #include "Screenshot.h"

    25 

    26 class CAknView;

    27 

    28 /**

    29  * @brief AR control class

    30  * 

    31  * This class provides the basic view and is in charge of initializing the camera, 

    32  * which dictates the refresh rate of the overlays

    33  */

    34 class CARContainer : public CCoeControl,

    35             public MCoeControlObserver,

    36             public MCoeForegroundObserver,

    37             public CDigitalCamera::MObserver,

    38             public CScreenshot::MObserver

    39 {

    40 public:

    41     static CARContainer* NewL(CAknView& aView, const TRect& aRect);

    42     ~CARContainer();

    43 

    44 private:

    45     CARContainer(CAknView& aView);

    46     void ConstructL(const TRect& aRect);

    47 

    48     void CreateButtonGroupL();

    49     void DeleteButtonGroup();

    50 

    51     static TInt SensorStart(TAny* aPtr);

    52     void DoSensorStart();

    53 

    54     static TInt SensorStop(TAny* aPtr);

    55     void DoSensorStop();

    56 

    57     void ScreenshotStartL();

    58     void ScreenshotStop();

    59 

    60 protected:

    61     void SizeChanged();

    62     void HandlePointerEventL(const TPointerEvent& aPointerEvent);

    63     void HandleResourceChange(TInt aType);

    64     void Draw(const TRect& aRect) const;

    65 

    66     TInt CountComponentControls() const;

    67     CCoeControl* ComponentControl(TInt aIndex) const;

    68 

    69 protected:

    70     // From MCoeControlObserver

    71     void HandleControlEventL(CCoeControl* aControl, TCoeEvent aEventType);

    72 

    73     // From MCoeForegroundObserver

    74     void HandleGainingForeground();

    75     void HandleLosingForeground();

    76 

    77     // From CDigitalCamera::MObserver

    78     void CameraReady(TInt aError);

    79     void CameraFrame(CFbsBitmap& aFrame);

    80     void FocusReady(TInt aError);

    81 

    82     // From CScreenshot::MObserver

    83     void ScreenshotReadyL(TInt aError, const TDesC& aFilename);

    84 

    85 private:

    86     CAknView& iView;

    87     CAknButton* iScreenshotButton;

    88 

    89     CFbsBitmap* iBitmap;

    90     CFbsBitmapDevice* iBitmapDevice;

    91     CFbsBitGc* iBitmapContext;

    92 

    93     enum TButtonId {

    94         EScreenshot,

    95         ETotal

    96     };

    97 

    98 private:

    99     RPointerArray<OpenMAR::CPOIOverlay> iOverlayList;

   100     CDigitalCamera* iCamera;

   101     CScreenshot* iScreenshot;

   102     CIdle* iSensorTask;

   103 };

   104 

   105 #endif // __ARCONTAINER_H__