--- a/camerauis/cameraxui/cxengine/src/dummyengine/cxedummycamera.cpp Tue Aug 31 15:03:46 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,512 +0,0 @@
-/*
-* Copyright (c) 2009-2010 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:
-*
-*/
-
-#include "cxedummycamera.h"
-
-#if defined(CXE_USE_DUMMY_CAMERA) || defined(__WINSCW__)
-
-#include <bitdev.h>
-
-#include "cxutils.h"
-
-// Disable warnings about unused arguments
-#pragma warn_unusedarg off
-
-namespace
-{
- static const TSize IMAGE_CAPTURE_SIZES[] =
- {
- TSize(4000,3000),
- TSize(4000,2248),
- TSize(3264,2448),
- TSize(3264,1832),
- TSize(2592,1944),
- TSize(2592,1456),
- TSize(2048,1536),
- TSize(1600,1200),
- TSize(1280,960),
- TSize(1024,768),
- TSize(640,480)
- };
- static const int IMAGE_CAPTURE_SIZE_COUNT = sizeof(IMAGE_CAPTURE_SIZES)/sizeof(TSize);
-
- _LIT( PANICDUMMYCAMERA, "DummyCamera" );
-}
-
-
-CxeDummyCamera* CxeDummyCamera::NewL(MCameraObserver2& aObserver,TInt aCameraIndex,TInt aPriority, TInt aCameraVersion)
-{
- return new (ELeave) CxeDummyCamera( aObserver, aCameraIndex, aPriority, aCameraVersion );
-}
-
-
-CxeDummyCamera::CxeDummyCamera(MCameraObserver2& aObserver,TInt aCameraIndex,TInt aPriority, TInt aCameraVersion)
-: iObserver( aObserver ), iAdvancedSettings(0), iSnapshot(0), iStillImage(0), iImageProcessing(0)
-{
- iCommandTimer = CPeriodic::NewL(0);
-
- iInfo.iMaxZoom = 5;
- iInfo.iMaxDigitalZoom = 5;
- iInfo.iMaxDigitalZoomFactor = 0;
- iInfo.iMaxZoomFactor = 0;
- iInfo.iMinZoomFactor = 0;
- iInfo.iMinZoom = 0;
-
- iInfo.iNumImageSizesSupported = IMAGE_CAPTURE_SIZE_COUNT;
-}
-
-CxeDummyCamera::~CxeDummyCamera()
- {
- delete iCommandTimer;
- delete iAdvancedSettings;
- delete iSnapshot;
- delete iStillImage;
- delete iImageProcessing;
- }
-
-void CxeDummyCamera::doCommand( TCxeDummyCommand aCmd )
-{
- TInt status = iCommandBuf.Insert( aCmd, 0 );
- if ( status != KErrNone )
- {
- User::Panic(PANICDUMMYCAMERA, 1);
- }
- if ( !iCommandTimer->IsActive() )
- {
- iCommandTimer->Start(100, 100, TCallBack(CxeDummyCamera::callBack, this));
- }
-}
-
-TInt CxeDummyCamera::callBack( TAny* aParam )
-{
- CxeDummyCamera* self = (CxeDummyCamera*)aParam;
- return self->doHandleCallback();
-}
-
-void CxeDummyCamera::CaptureImage()
-{
- doCommand( EProvideStillImage );
-
- if ( iSnapshot && iSnapshot->IsSnapshotActive() )
- {
- doCommand( EProvideSnapshot );
- }
-}
-
-void CxeDummyCamera::EnumerateCaptureSizes(TSize& aSize,TInt aSizeIndex,TFormat aFormat) const
-{
- if(aSizeIndex < IMAGE_CAPTURE_SIZE_COUNT)
- {
- aSize = IMAGE_CAPTURE_SIZES[aSizeIndex];
- }
- else
- {
- aSize = TSize(0,0);
- }
-}
-
-TInt CxeDummyCamera::doHandleCallback()
-{
- TCxeDummyCommand cmd = iCommandBuf[ 0 ];
- iCommandBuf.Remove( 0 );
-
- switch ( cmd )
- {
- case EReserve:
- {
- iState = EStReserved;
- TECAMEvent e( KUidECamEventReserveComplete, KErrNone );
- iObserver.HandleEvent( e );
- break;
- }
- case EPowerOn:
- {
- iState = EStPowerOn;
- TECAMEvent e( KUidECamEventPowerOnComplete, KErrNone );
- iObserver.HandleEvent( e );
- break;
- }
- case EProvideStillImage:
- {
- if ( !iStillImage )
- {
- iStillImage = new (ELeave) CxeDummyBuffer();
- }
- iObserver.ImageBufferReady(*iStillImage, KErrNone);
- break;
- }
- case EProvideSnapshot:
- {
- TECAMEvent e( KUidECamEventCameraSnapshot, KErrNone );
- iObserver.HandleEvent( e );
- break;
- }
- }
-
- if ( !iCommandBuf.Count() )
- {
- iCommandTimer->Cancel();
- }
-
- return KErrNone;
-}
-
-void CxeDummyCamera::Reserve()
-{
- CX_DEBUG_ENTER_FUNCTION();
- iState = EStReserving;
- doCommand( EReserve );
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-void CxeDummyCamera::Release()
-{
- CX_DEBUG_ENTER_FUNCTION();
- iState = EStReleased;
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-void CxeDummyCamera::PowerOn()
-{
- iState = EStPoweringOn;
- doCommand( EPowerOn );
-}
-
-void CxeDummyCamera::PowerOff()
-{
- iState = EStReserved;
-}
-
-TAny* CxeDummyCamera::CustomInterface(TUid aInterface)
- {
- CX_DEBUG_ENTER_FUNCTION();
- CX_DEBUG(("CxeDummyCamera::CustomInterface: request for interface uid %x", aInterface));
-
- if ( aInterface == KECamMCameraAdvancedSettingsUid )
- {
- CX_DEBUG(("Advanced settings custom interface requested"));
- if ( !iAdvancedSettings )
- {
- iAdvancedSettings = new ( ELeave ) CxeDummyAdvancedSettings(this);
- }
- CX_DEBUG_EXIT_FUNCTION();
- return static_cast<MCameraAdvancedSettings*>( iAdvancedSettings );
- }
- else if (aInterface == KECamMCameraAdvancedSettings3Uid)
- {
- CX_DEBUG(("Advanced settings 3 custom interface requested"));
- if (!iAdvancedSettings)
- {
- iAdvancedSettings = new (ELeave) CxeDummyAdvancedSettings(this);
- }
- CX_DEBUG_EXIT_FUNCTION();
- return static_cast<MCameraAdvancedSettings3*> (iAdvancedSettings);
- }
- else if ( aInterface == KECamMCameraSnapshotUid )
- {
- CX_DEBUG(("Snapshot custom interface requested"));
- if ( !iSnapshot )
- {
- iSnapshot = new ( ELeave ) CxeDummySnapshot();
- }
- CX_DEBUG_EXIT_FUNCTION();
- return static_cast<MCameraSnapshot*>( iSnapshot );
- }
- else if ( aInterface == KECamMCameraDirectViewFinderUid )
- {
- CX_DEBUG(("Direct viewfinder custom interface requested"));
- if( !iDirectViewfinder )
- {
- iDirectViewfinder = new ( ELeave ) CxeDummyDirectViewfinder();
- }
- return static_cast<MCameraDirectViewFinder*>( iDirectViewfinder );
- }
- else if ( aInterface == KECamMCameraImageProcessingUid )
- {
- CX_DEBUG(("Image processing custom interface requested"));
- if (!iImageProcessing )
- {
- iImageProcessing = new ( ELeave ) CxeDummyImageProcessing;
- }
- return static_cast<MCameraImageProcessing*>( iImageProcessing );
- }
- CX_DEBUG_EXIT_FUNCTION();
- return NULL;
- }
-
-
-void CxeDummyBuffer::CreateBitmapL( const TSize& aSize )
- {
- CX_DEBUG_ENTER_FUNCTION();
-
- delete iBitmap;
- iBitmap = NULL;
-
- iBitmap = new (ELeave) CFbsBitmap();
- User::LeaveIfError( iBitmap->Create( aSize, EColor16MU ) );
- CFbsBitmapDevice* device = CFbsBitmapDevice::NewL( iBitmap );
- CleanupStack::PushL( device );
- CFbsBitGc* gc;
- User::LeaveIfError( device->CreateContext(gc) );
- CleanupStack::PushL(gc);
-
- const TInt gridsize = 16;
-
- gc->SetPenStyle( CGraphicsContext::ENullPen );
- gc->SetBrushStyle( CGraphicsContext::ESolidBrush );
-
- for ( TInt x = 0; x < aSize.iWidth/16; x++ )
- {
- for ( TInt y = 0; y < aSize.iWidth/16; y++ )
- {
- gc->SetBrushColor( ( ( x + y ) & 1 ) ? 0x00AAAAAA : 0x00888888 );
- gc->DrawRect( TRect( TPoint( x * 16, y * 16 ), TSize( gridsize, gridsize ) ) );
- }
- }
-
- CleanupStack::PopAndDestroy(gc);
- CleanupStack::PopAndDestroy(device);
-
- CX_DEBUG_EXIT_FUNCTION();
- }
-
-void CxeDummySnapshot::PrepareSnapshotL(CCamera::TFormat aFormat, const TPoint& aPosition, const TSize& aSize, const TRgb& aBgColor, TBool aMaintainAspectRatio)
-{
- CX_DEBUG_ENTER_FUNCTION();
- PrepareSnapshotL( aFormat, aSize, aMaintainAspectRatio );
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-void CxeDummySnapshot::PrepareSnapshotL(CCamera::TFormat aFormat, const TSize& aSize, TBool aMaintainAspectRatio)
-{
- CX_DEBUG_ENTER_FUNCTION();
- if ( !iBuffer )
- {
- iBuffer = new ( ELeave ) CxeDummyBuffer();
- }
- iBuffer->CreateBitmapL( aSize );
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-
-// CxeDummyDirectViewfinder
-
-CxeDummyDirectViewfinder::CxeDummyDirectViewfinder()
- : iState(CCamera::CCameraDirectViewFinder::EViewFinderInActive)
- {
- CX_DEBUG_IN_FUNCTION();
- }
-
-CxeDummyDirectViewfinder::~CxeDummyDirectViewfinder()
- {
- CX_DEBUG_ENTER_FUNCTION();
- CX_DEBUG_EXIT_FUNCTION();
- }
-
-void CxeDummyDirectViewfinder::Release()
- {
- iState = CCamera::CCameraDirectViewFinder::EViewFinderInActive;
- }
-
-void CxeDummyDirectViewfinder::PauseViewFinderDirectL()
- {
- if( iState != CCamera::CCameraDirectViewFinder::EViewFinderActive )
- {
- User::Leave( KErrGeneral );
- }
- iState = CCamera::CCameraDirectViewFinder::EViewFinderPause;
- }
-
-void CxeDummyDirectViewfinder::ResumeViewFinderDirectL()
- {
- if( iState != CCamera::CCameraDirectViewFinder::EViewFinderPause )
- {
- User::Leave( KErrGeneral );
- }
- iState = CCamera::CCameraDirectViewFinder::EViewFinderActive;
- }
-
-CCamera::CCameraDirectViewFinder::TViewFinderState CxeDummyDirectViewfinder::ViewFinderState() const
- {
- return iState;
- }
-
-
-// CxeDummyAdvancedSettings
-
-CxeDummyAdvancedSettings::CxeDummyAdvancedSettings(CCamera* aCamera)
- : iCamera( aCamera )
-{
- QT_TRANSLATE_SYMBIAN_LEAVE_TO_EXCEPTION(iNotificationTimer = CPeriodic::NewL(0));
- iZoomValue = 0;
-}
-
-CxeDummyAdvancedSettings::~CxeDummyAdvancedSettings()
-{
- delete iNotificationTimer;
- iNotificationTimer = NULL;
-
- iClientNofications.Reset();
- iClientNofications.Close();
-}
-
-void CxeDummyAdvancedSettings::GetDigitalZoomStepsForStillL(RArray<TInt>& aDigitalZoomSteps, TValueInfo& aInfo, TInt aSizeIndex,
- CCamera::TFormat aFormat, TBool& aIsInfluencePossible) const
-{
-
- aDigitalZoomSteps.Reset();
- aDigitalZoomSteps.AppendL(0);
- aDigitalZoomSteps.AppendL(1);
- aDigitalZoomSteps.AppendL(2);
- aDigitalZoomSteps.AppendL(3);
- aDigitalZoomSteps.AppendL(4);
- aDigitalZoomSteps.AppendL(5);
-
-}
-
-void CxeDummyAdvancedSettings::GetDigitalZoomStepsL(RArray<TInt>& aDigitalZoomSteps, TValueInfo& aInfo) const
-{
- aDigitalZoomSteps.Reset();
- aDigitalZoomSteps.AppendL(0);
- aDigitalZoomSteps.AppendL(1);
- aDigitalZoomSteps.AppendL(2);
- aDigitalZoomSteps.AppendL(3);
- aDigitalZoomSteps.AppendL(4);
- aDigitalZoomSteps.AppendL(5);
-}
-
-
-TInt CxeDummyAdvancedSettings::SupportedFocusModes() const
-{
- return CCamera::CCameraAdvancedSettings::EFocusModeAuto;
-}
-
-CCamera::CCameraAdvancedSettings::TFocusMode CxeDummyAdvancedSettings::FocusMode() const
-{
- return iFocusMode;
-}
-
-void CxeDummyAdvancedSettings::SetFocusMode(CCamera::CCameraAdvancedSettings::TFocusMode aFocusMode)
-{
- iFocusMode = aFocusMode;
-
- // notify client with relevant event..
- queueClientNotification(KUidECamEventCameraSettingFocusMode, KErrNone);
-}
-
-TInt CxeDummyAdvancedSettings::SupportedFocusRanges() const
-{
- return CCamera::CCameraAdvancedSettings::EFocusRangeAuto
- | CCamera::CCameraAdvancedSettings::EFocusRangeHyperfocal
- | CCamera::CCameraAdvancedSettings::EFocusRangeInfinite
- | CCamera::CCameraAdvancedSettings::EFocusRangeMacro
- | CCamera::CCameraAdvancedSettings::EFocusRangeNormal
- | CCamera::CCameraAdvancedSettings::EFocusRangePortrait
- | CCamera::CCameraAdvancedSettings::EFocusRangeSuperMacro
- | CCamera::CCameraAdvancedSettings::EFocusRangeTele;
-}
-
-CCamera::CCameraAdvancedSettings::TFocusRange CxeDummyAdvancedSettings::FocusRange() const
-{
- return iFocusRange;
-}
-
-void CxeDummyAdvancedSettings::SetFocusRange(CCamera::CCameraAdvancedSettings::TFocusRange aFocusRange)
-{
- iFocusRange = aFocusRange;
- queueClientNotification(KUidECamEventCameraSettingFocusRange2, KErrNone);
-}
-
-TInt CxeDummyAdvancedSettings::SupportedAutoFocusTypes() const
-{
- return CCamera::CCameraAdvancedSettings::EAutoFocusTypeSingle
- | CCamera::CCameraAdvancedSettings::EAutoFocusTypeOff;
-}
-
-CCamera::CCameraAdvancedSettings::TAutoFocusType CxeDummyAdvancedSettings::AutoFocusType() const
-{
- return iFocusType;
-}
-
-void CxeDummyAdvancedSettings::SetAutoFocusType(CCamera::CCameraAdvancedSettings::TAutoFocusType aAutoFocusType)
-{
- iFocusType = aAutoFocusType;
- queueClientNotification(KUidECamEventCameraSettingAutoFocusType2, KErrNone);
-
- // If AF set to OFF, remove any "optimal focus" events from earlier
- // started focusing.
- if (iFocusType == CCamera::CCameraAdvancedSettings::EAutoFocusTypeOff) {
- for (TInt i = iClientNofications.Count()-1; i >= 0; i--) {
- if (iClientNofications[i].iEventUid == KUidECamEventCameraSettingsOptimalFocus) {
- iClientNofications.Remove(i);
- }
- }
- }
- else {
- // Otherwise queue optimal focus event for this focusing request.
- queueClientNotification(KUidECamEventCameraSettingsOptimalFocus, KErrNone);
- }
-}
-
-
-
-
-
-
-
-
-void CxeDummyAdvancedSettings::queueClientNotification(TUid aUid, TInt aStatus)
-{
- CX_DEBUG_ENTER_FUNCTION();
- iClientNofications.Append(TCxeDummyNotification(aUid,aStatus));
- if (iNotificationTimer == NULL) {
- QT_TRANSLATE_SYMBIAN_LEAVE_TO_EXCEPTION(iNotificationTimer = CPeriodic::NewL(0));
- }
-
- if (!iNotificationTimer->IsActive()) {
- TCallBack cb(CxeDummyAdvancedSettings::clientNotificationCallback, this);
- iNotificationTimer->Start(100, 100, cb);
- }
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-void CxeDummyAdvancedSettings::doClientNotification( )
-{
- CX_DEBUG_ENTER_FUNCTION();
- const TInt count(iClientNofications.Count());
-
- if (count != 0) {
- const TCxeDummyNotification& notify(iClientNofications[count-1]);
- const TECAMEvent event(notify.iEventUid, notify.iStatus);
- iClientNofications.Remove(count-1);
- (static_cast<CxeDummyCamera*>(iCamera))->iObserver.HandleEvent(event);
- }
- else {
- delete iNotificationTimer;
- iNotificationTimer = NULL;
- }
- CX_DEBUG_EXIT_FUNCTION();
-}
-
-TInt CxeDummyAdvancedSettings::clientNotificationCallback(TAny* aParam)
-{
- (static_cast<CxeDummyAdvancedSettings*>(aParam))->doClientNotification();
- return 1; // Not used by CPeriodic
-}
-
-
-#endif // defined(CXE_USE_DUMMY_CAMERA) || defined(__WINSCW__)