Symaptic: os/mm/imagingandcamerafws/camerafw/source/ecamdirectviewfinder.cpp@260cb5ec6c19

     1 // Copyright (c) 2006-2009 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 //

    16 #include <ecam/ecamdirectviewfinder.h>

    17 #include <ecam/ecamdirectviewfinderuids.hrh>

    18 #include <ecam/mcameradirectviewfinder.h>

    20 /**

    21 Factory function for creating the CCameraDirectViewFinder object.

    23 @param aCamera

    24 	   a reference to a CCamera object providing the settings.

    26 @return a pointer to a fully constructed CCameraDirectViewFinder object.

    28 @leave KErrNoMemory Out of memory Or any other system-wide error code.

    29 */

    30 EXPORT_C CCamera::CCameraDirectViewFinder* CCamera::CCameraDirectViewFinder::NewL(CCamera& aCamera)

    31 	{

    32 	CCamera::CCameraDirectViewFinder* self = new (ELeave)CCamera::CCameraDirectViewFinder(aCamera);

    33 	CleanupStack::PushL(self);

    34 	self->ConstructL();

    35 	CleanupStack::Pop(self);

    36 	return self;

    37 	}

    39 void CCamera::CCameraDirectViewFinder::ConstructL()

    40 	{

    41 	SetImplHandle();

    42 	if(iImpl == NULL)

    43 		{

    44 		User::LeaveIfError(KErrNotSupported);

    45 		}

    46 	}

    48 /**

    49 CCameraDirectViewFinder Constructor.

    51 @param aOwner

    52        a reference to a CCamera object providing the settings.

    53 */

    54 CCamera::CCameraDirectViewFinder::CCameraDirectViewFinder(CCamera& aOwner): iOwner(aOwner), iImpl(NULL)

    55 	{

    56 	}

    58 /**

    59 Pauses the direct viewfinder

    61 @leave KErrNoMemory: Out of memory.

    63 @note   This will pause the direct viewfinder which is started using the CCamera method.

    65 @see	CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect)

    66 @see	CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect)

    67 */

    68 EXPORT_C void CCamera::CCameraDirectViewFinder::PauseViewFinderDirectL()

    69 	{

    70 	iImpl->PauseViewFinderDirectL();

    71 	}

    73 /**

    74 Resumes the direct viewfinder

    76 @leave KErrNoMemory Out of memory.

    78 @note   This will resume the direct viewfinder which is started using the CCamera method.

    80 @see	CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect)

    81 @see	CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect)

    82 */

    83 EXPORT_C void CCamera::CCameraDirectViewFinder::ResumeViewFinderDirectL()

    84 	{

    85 	iImpl->ResumeViewFinderDirectL();

    86 	}

    88 /**

    89 Gets the current view finder state.

    91 @return  Retrieves the current direct view finder state.

    93 @note   This will retrieve the state of the direct viewfinder which is started using the CCamera method.

    95 @see	CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect)

    96 @see	CCamera::StartViewFinderDirectL(RWsSession& aWs,CWsScreenDevice& aScreenDevice,RWindowBase& aWindow,TRect& aScreenRect,TRect& aClipRect)

    97 */

    98 EXPORT_C CCamera::CCameraDirectViewFinder::TViewFinderState CCamera::CCameraDirectViewFinder::ViewFinderState() const

    99 	{

   100 	return iImpl->ViewFinderState();

   101 	}

   103 /**

   104 Destructor

   105 */

   106 EXPORT_C CCamera::CCameraDirectViewFinder::~CCameraDirectViewFinder()

   107 	{

   108 	if (iImpl != NULL)

   109 		{

   110 		iImpl->Release();

   111 		}

   112 	}

   114 /**

   115 Gets the handle to the implementer's MCameraDirectViewFinder derived class.

   116 */

   117 void CCamera::CCameraDirectViewFinder::SetImplHandle()

   118 	{

   119 	if(iImpl == NULL)

   120 		{

   121 		iImpl = static_cast<MCameraDirectViewFinder*>(iOwner.CustomInterface(KECamMCameraDirectViewFinderUid));

   122 		}

   123 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--