--- a/screengrabber/inc/sgengine.h Mon Oct 04 10:09:02 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,271 +0,0 @@
-/*
-* Copyright (c) 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 SGENGINE_H
-#define SGENGINE_H
-
-
-// INCLUDES
-#include <e32std.h>
-#include <e32base.h>
-#include <f32file.h>
-#include <w32std.h>
-#include <mdaaudiotoneplayer.h>
-#include <qsymbianevent.h>
-
-
-class CFrameImageData;
-class CDictionaryFileStore;
-class CImageEncoder;
-class EngineWrapper;
-
-
-// setting keys (do not change uids of existing keys to maintain compatibility to older versions!)
-const TUid KSGSettingCaptureMode = { 0x00 };
-
-const TUid KSGSettingSingleCaptureHotkey = { 0x01 };
-const TUid KSGSettingSingleCaptureImageFormat = { 0x02 };
-const TUid KSGSettingSingleCaptureMemoryInUseMultiDrive = { 0x04 };
-const TUid KSGSettingSingleCaptureFileName = { 0x05 };
-
-const TUid KSGSettingSequantialCaptureHotkey = { 0x06 };
-const TUid KSGSettingSequantialCaptureImageFormat = { 0x07 };
-const TUid KSGSettingSequantialCaptureDelay = { 0x08 };
-const TUid KSGSettingSequantialCaptureMemoryInUseMultiDrive = { 0x0A };
-const TUid KSGSettingSequantialCaptureFileName = { 0x0B };
-
-const TUid KSGSettingVideoCaptureHotkey = { 0x0C };
-const TUid KSGSettingVideoCaptureVideoFormat = { 0x0D };
-const TUid KSGSettingVideoCaptureMemoryInUseMultiDrive = { 0x0F };
-const TUid KSGSettingVideoCaptureFileName = { 0x10 };
-
-const TUid KUidScreenGrabber = { 0x101FB751 };
-
-
-#define TRANSPARENCY_INDEX 30
-#define TRANSPARENCY_ALTERNATIVE_INDEX 24
-
-enum TScreenGrabberSettingCaptureModes
- {
- ECaptureModeSingleCapture = 0,
- ECaptureModeSequantialCapture,
- ECaptureModeVideoCapture
- };
-
-enum TScreenGrabberSettingHotkeys
- {
- EHotkeySendKey = 0,
- EHotkeyPowerKey,
- EHotkeySideKey,
- EHotkeyCameraKey1
- };
-
-enum TScreenGrabberSettingImageFormats
- {
- EImageFormatPNG = 0,
- EImageFormatJPGHQ,
- EImageFormatJPGLQ,
- EImageFormatBMP,
- EImageFormatGIF,
- EImageFormatMBM
- };
-
-enum TScreenGrabberSettingVideoFormats
- {
- EVideoFormatAnimatedGIF = 0
- };
-
-enum TScreenGrabberSettingMultiDrive
- {
- EPhoneMemory = 0,
- EMemoryCard
- };
-
-
-class TGrabSettings
- {
-public:
- TInt iCaptureMode;
-
- TInt iSingleCaptureHotkey;
- TInt iSingleCaptureImageFormat;
- TInt iSingleCaptureMemoryInUseMultiDrive;
- TFileName iSingleCaptureFileName;
-
- TInt iSequantialCaptureHotkey;
- TInt iSequantialCaptureImageFormat;
- TInt iSequantialCaptureDelay;
- TInt iSequantialCaptureMemoryInUseMultiDrive;
- TFileName iSequantialCaptureFileName;
-
- TInt iVideoCaptureHotkey;
- TInt iVideoCaptureVideoFormat;
- TInt iVideoCaptureMemoryInUseMultiDrive;
- TFileName iVideoCaptureFileName;
- };
-
-class TVideoFrame
- {
-public:
- TUint iWidth;
- TUint iHeight;
- TUint iXPos;
- TUint iYPos;
- TUint iDelay; // 1000 = 1 sec
- TBool iEnableTransparency;
- TBool iFillsWholeScreen;
- TFileName iFileStorePath;
- };
-
-
-typedef CArrayFixSeg<TVideoFrame> CVideoFrameArray;
-
-/**
- * CEngine
- *
- */
-class SGEngine : public CActive //, public MMdaAudioToneObserver
- {
-
- // active object states
-
- enum TState
- {
- EIdle = 0, // do nothing
- EEncodingImage, // ICL encoding of an image
- ESequenceDelay, // waiting till next capture
- ECancelCapturing, // asking to cancel capturing
- ENextVideoFrame, // get next frame for video
- ECancelVideoCapturing, // asking to cancel video capturing
- EQueryDelay // waiting till to remove query
- };
-
-public:
- // Constructors and destructor
-
- /**
- * Destructor.
- */
- ~SGEngine();
-
- /**
- * Two-phased constructor.
- */
- static SGEngine* NewL(EngineWrapper *aEngineWrapper);
-
- /**
- * Two-phased constructor.
- */
- static SGEngine* NewLC(EngineWrapper *aEngineWrapper);
-
- /**
- * returns current settings
- */
- inline TGrabSettings GrabSettings(){ return iGrabSettings; };
-
- /**
- * saves settings to engine
- */
- void SaveSettingsL(TGrabSettings aGrabSettings);
-
- /**
- * takes one screen shot
- */
- bool TakeScreenShotAndSaveL();
-
- TBool DriveOK(TDriveNumber aNumber);
-
- TBool IsDriveMMC(TDriveNumber aDrive);
-
-#if defined(HB_QT_S60_EVENT_FILTER)
- TBool HandleCaptureCommandsL(const TWsEvent* aEvent);
-#else
- TBool HandleCaptureCommandsL(const QSymbianEvent *event);
-#endif
-
-
- void ActivateModelL();
- void DeActivateModelL();
- void ActivateCaptureKeysL(TBool aChangeKey=EFalse);
- void EnableRcpOfFoc(TBool aState);
- void LoadSettingsL();
-
-private:
-
- void CapturingFinishedL(TInt aErr);
-
- void RunL();
- void DoCancel();
- void SaveVideoL(TInt aErr);
- void CleanTemporaryFilesL();
- void LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TInt& aValue);
- void LoadDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, TDes& aValue);
-
- void SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TInt& aValue);
- void SaveDFSValueL(CDictionaryFileStore* aDicFS, const TUid& aUid, const TDes& aValue);
-
- void CancelCapturing();
- void CaptureFrameForVideoL();
-
-
- /**
- * Constructor for performing 1st stage construction
- */
- SGEngine();
-
- /**
- * EPOC default constructor for performing 2nd stage construction
- */
- void ConstructL(EngineWrapper *aEngineWrapper);
-
-
-private:
- RFs iFileSession;
-
- CActiveScheduler* iActiveScheduler;
- CActiveSchedulerWait* iWait;
-
- TGrabSettings iGrabSettings; // a simple class to store the settings used in the screen capture
- RWindowGroup iRootWin; // application's window group
- TInt iCapturedKey; // a handle to the key which is captured
- TInt iCapturedKeyUnD; // a handle to the key which is captured, up and down
- TInt iCapturedKeyHash; // a handle to the hash key which is captured
- TInt iCapturedKeyHashUnD; // a handle to the hash key which is captured, up and down
- TBool iHashKeyCapturingActivated; // captures hash key is activated
- CFbsBitmap* iPreviouslyCapturedBitmap; // a previously captured bitmap
- TFileName iSaveFileName;
- CImageEncoder* iImageEncoder; // engine from ICL to do the image conversion// target filename of the taken screen shot
- CFrameImageData* iFrameImageData; // frame and image block data needed by ICL
- TState iState; // state of this active object
- TBool iHashKeyDown; // stores state if hash key is currently down
- TBool iCapturingInProgress; // boolean to check if capturing is in progress
- TBool iStopCapturing; // boolean to specify if to ask capturing
- TUint iNumberOfTakenShots; // a number of the taken screen shots in the sequantial mode
- RTimer iTimer; // a timer for async delays
- TUint iCurrentFrameNumber; // a number of taken frames in video mode
- TTime iPreviousFrameTaken; // time when the last frame was taken
- TSize iVideoDimensions; // dimension of the video
- TSize iPreviousFrameScreenDimension; // dimension of the screen in previous frame
- CVideoFrameArray* iVideoFrameArray; // the frames of the video
- EngineWrapper* iEngineWrapper; // Eninewrapper that is used for communicating between QT and Symbian
- };
-
-
-
-
-
-#endif // SGENGINE_H