os/mm/mmplugins/cameraplugins/source/stub/ECamStubPlugin.h
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #ifndef ECAMSTUBPLUGIN_H
    17 #define ECAMSTUBPLUGIN_H
    18 
    19 #include <ecam/ecamplugin.h>
    20 #include <ecam/ecaminfoplugin.h>
    21 
    22 // Implementations of the ECam plugin classes
    23 
    24 class CCameraStub : public CCameraPlugin
    25 	{
    26 public:
    27 	static CCameraStub* NewL();
    28 	~CCameraStub();
    29 	
    30 protected:
    31 	// from CCameraPlugin
    32 	void Construct2L(MCameraObserver& aObserver,TInt aCameraIndex);
    33 	void Construct2DupL(MCameraObserver& aObserver,TInt aCameraHandle);
    34 	
    35 	void Construct2L(MCameraObserver2& aObserver,TInt aCameraIndex,TInt aPriority);
    36 	void Construct2DupL(MCameraObserver2& aObserver,TInt aCameraHandle);
    37 
    38 	// from CCamera itself
    39 	void CameraInfo(TCameraInfo& aInfo) const;
    40 	void Reserve();
    41 	void Release();
    42 	void PowerOn();
    43 	void PowerOff();
    44 	TInt Handle();
    45 	void SetZoomFactorL(TInt aZoomFactor = 0);
    46 	TInt ZoomFactor() const;
    47 	void SetDigitalZoomFactorL(TInt aDigitalZoomFactor = 0);
    48 	TInt DigitalZoomFactor() const;
    49 	void SetContrastL(TInt aContrast);
    50 	TInt Contrast() const;
    51 	void SetBrightnessL(TInt aBrightness);
    52 	TInt Brightness() const;
    53 	void SetFlashL(TFlash aFlash = EFlashNone);
    54 	TFlash Flash() const;
    55 	void SetExposureL(TExposure aExposure = EExposureAuto);
    56 	TExposure Exposure() const;
    57 	void SetWhiteBalanceL(TWhiteBalance aWhiteBalance = EWBAuto);
    58 	TWhiteBalance WhiteBalance() const;
    59 	void StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect);
    60 	void StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect);
    61 	void StartViewFinderBitmapsL(TSize& aSize);	
    62 	void StartViewFinderBitmapsL(TSize& aSize,TRect& aClipRect);
    63 	void StartViewFinderL(TFormat aImageFormat,TSize& aSize);
    64 	void StartViewFinderL(TFormat aImageFormat,TSize& aSize,TRect& aClipRect);
    65 	void StopViewFinder();
    66 	TBool ViewFinderActive() const;
    67 	void SetViewFinderMirrorL(TBool aMirror);
    68 	TBool ViewFinderMirror() const;
    69 	void PrepareImageCaptureL(TFormat aImageFormat,TInt aSizeIndex);
    70 	void PrepareImageCaptureL(TFormat aImageFormat,TInt aSizeIndex,const TRect& aClipRect);
    71 	void CaptureImage();
    72 	void CancelCaptureImage();
    73 	void EnumerateCaptureSizes(TSize& aSize,TInt aSizeIndex,TFormat aFormat) const;
    74 	void PrepareVideoCaptureL(TFormat aFormat,TInt aSizeIndex,TInt aRateIndex,TInt aBuffersToUse,TInt aFramesPerBuffer);
    75 	void PrepareVideoCaptureL(TFormat aFormat,TInt aSizeIndex,TInt aRateIndex,TInt aBuffersToUse,TInt aFramesPerBuffer,const TRect& aClipRect);
    76 	void StartVideoCapture();
    77 	void StopVideoCapture();
    78 	TBool VideoCaptureActive() const;
    79 	void EnumerateVideoFrameSizes(TSize& aSize,TInt aSizeIndex,TFormat aFormat) const;
    80 	void EnumerateVideoFrameRates(TReal32& aRate,TInt aRateIndex,TFormat aFormat,TInt aSizeIndex,TExposure aExposure = EExposureAuto) const;
    81 	void GetFrameSize(TSize& aSize) const;
    82 	TReal32 FrameRate() const;
    83 	TInt BuffersInUse() const;
    84 	TInt FramesPerBuffer() const;
    85 	void SetJpegQuality(TInt aQuality);
    86 	TInt JpegQuality() const;
    87 	TAny* CustomInterface(TUid aInterface);
    88 
    89 private:
    90 	CCameraStub();
    91 private:
    92 	MCameraObserver* iObserver; // not owned
    93 	MCameraObserver2* iObserver2; // not owned
    94 	TInt iCameraIndex;
    95 	TInt iCameraHandle;
    96 	TInt iPriority;
    97 	};
    98 	
    99 class CCameraStubInfo : public CCameraInfoPlugin
   100 	{
   101 public:
   102 	static CCameraStubInfo* NewL();
   103 	
   104 	~CCameraStubInfo();
   105 	
   106 	// from CCameraInfoPlugin
   107 	TInt CamerasAvailable();
   108 private:
   109 	CCameraStubInfo();	
   110 	};
   111 	
   112 enum TStubPanicReasons
   113 	{
   114 	EPanicUnimplemented=1
   115 	};
   116 	
   117 #endif // ECAMSTUBPLUGIN_H