diff -r 73a1feb507fb -r bc78a40cd63c tsrc/musenginestub/inc/musengcamerahandler.h --- a/tsrc/musenginestub/inc/musengcamerahandler.h Tue Aug 31 15:12:07 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,255 +0,0 @@ -/* -* Copyright (c) 2005 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 MUSHENGCAMERAHANDLER_H -#define MUSHENGCAMERAHANDLER_H - -// USER -#include "musunittesting.h" -#include "mussettings.h" - -// SYSTEM -#include - -// FORWARD DECLARATIONS -class CMceCameraSource; -class CMceSession; - -// CLASS - -class TMusEngCameraHandler - { - MUS_UNITTEST( UT_CMusEngOutSession ) - MUS_UNITTEST( UT_CMusEngLiveSession ) - MUS_UNITTEST( UT_CMusEngTwoWaySession ) - MUS_UNITTEST( UT_CMusEngTwoWayRecvSession ) - MUS_UNITTEST( UT_TMusEngCameraHandler ) - - public: - /* - * Defines current camera to be used - */ - enum TCurrentCamera - { - ENextCamera = -1, - EBackCamera = 0, - EFrontCamera = 1 - }; - - public: - - /** - * Determines the number of cameras on the device. - * - * @param aCurrentCamera returns current camera.. - * - * @return Count of cameras present on the device. - */ - IMPORT_C TInt CamerasAvailableL( TCurrentCamera& aCurrentCamera ); - - /** - * Change current camera to front to back - * - * @param aCurrentCamera Change camera to be used. - */ - IMPORT_C void ChangeCameraL( TCurrentCamera aCurrentCamera ); - - /** - * Gets current zoom factor - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C TInt CurrentZoomL() const; - - /** - * Sets new zoom factor - * - * @pre Session is established - * @pre MinZoomL <= aNewZoomFactor <= MaxZoomL - * @leave KErrNotReady if session is not established - */ - IMPORT_C void SetZoomL( TInt aNewZoomFactor ); - - /** - * Gets minimum zoom factor - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C TInt MinZoomL() const; - - /** - * Gets maximum zoom factor - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C TInt MaxZoomL() const; - - /** - * Increases zoom factor by one. - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void ZoomInL(); - - /** - * Decreases zoom factor by one. - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void ZoomOutL(); - - /** - * Sets zoom factor to default. - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void ZoomDefaultL(); - - /** - * Sets current brightness - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void SetBrightnessL( TInt aBrightness ) const; - - - /** - * Gets current brightness - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C TInt CurrentBrightnessL() const; - - /** - * Gets maximum brightness - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C TInt MaxBrightnessL() const; - - /** - * Gets minimum brightness - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C TInt MinBrightnessL() const; - - /** - * Increases brightness by one. - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void IncreaseBrightnessL(); - - /** - * Decreases brightness by one. - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void DecreaseBrightnessL(); - - /** - * Sets brightness factor to default. - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void BrightnessDefaultL(); - - /** - * Sets brightness to automatic. - * - * @pre Session is established - * @leave KErrNotReady if precondition not fullfilled - */ - IMPORT_C void BrightnessAutoL(); - - /** - * Resumes previously paused session. - * Continues using viewfinder and enables streaming video. - * - */ - IMPORT_C void PlayL(); - - /** - * Pauses session. - * Holds display and disables streaming video to network. - * - */ - IMPORT_C void PauseL(); - - /** - * Tells whether session is paused or not - */ - IMPORT_C TBool IsPlayingL(); - - - public: - - TMusEngCameraHandler(); - - void SetSession( CMceSession* aSession ); - - void InitializeL( CMceCameraSource& aCamera ); - - void InitializeZoomStepSize(); - - void ReadCameraUsageKeyL(); - - TInt ZoomStepSize( TInt64& aTime ); - - void ChangeActiveCameraL( TCurrentCamera aNewCamera ); - - private: - - CMceSession* iSession; // Not owned - - TCameraInfo iCameraInfo; - - TInt iDefaultZoomFactor; - - TInt iDefaultBrightness; - - TInt64 iZoomInTime; - - TInt64 iZoomOutTime; - - TInt iSmallZoomStep; - - TInt iBigZoomStep; - - TCurrentCamera iCurrentCamera; - - MusSettingsKeys::TUseCamera iCameraUsage; - - }; - -#endif -