1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include <QSize>

    19 #include "cxutils.h"

    20 #include "cxesnapshotcontrol.h"

    21 #include "cxesnapshotcontrolprivate.h"

    22 

    23 /*!

    24 * Constructor.

    25 * @param device Camera device interface, used for getting hold of adaptation snapshot API.

    26 */

    27 CxeSnapshotControl::CxeSnapshotControl(CxeCameraDevice& device)

    28 {

    29     d = new CxeSnapshotControlPrivate(this, device);

    30     CX_ASSERT_ALWAYS(d);

    31 }

    32 

    33 /*!

    34 * Destructor.

    35 */

    36 CxeSnapshotControl::~CxeSnapshotControl()

    37 {

    38     delete d;

    39 }

    40 

    41 /*!

    42 * Get the state of Snapshot Control.

    43 * @return The current state.

    44 */

    45 CxeSnapshotControl::State CxeSnapshotControl::state() const

    46 {

    47     return d->state();

    48 }

    49 

    50 /*!

    51 * Calculate snapshot size based on diplay size and image / video output resolution.

    52 * @param displaySize Display size in pixels.

    53 * @param outputResolution Resolution of the output image / video in pixels.

    54 * @return Proposed best snapshot size.

    55 */

    56 QSize CxeSnapshotControl::calculateSnapshotSize(const QSize& displaySize, Cxe::AspectRatio aspectRatio) const

    57 {

    58     return d->calculateSnapshotSize(displaySize, aspectRatio);

    59 }

    60 

    61 /*!

    62 * Start snapshot events. Snapshots will be signalled

    63 * through snapshotReady() signal.

    64 * @param size Size of the snapshot image.

    65 */

    66 void CxeSnapshotControl::start(const QSize& size)

    67 {

    68     d->start(size);

    69 }

    70 

    71 /*!

    72 * Stop snapshot events.

    73 */

    74 void CxeSnapshotControl::stop()

    75 {

    76     d->stop();

    77 }

    78 

    79 /*!

    80 * Handle camera events.

    81 * @param id Event uid.

    82 * @param error Status code of the event.

    83 */

    84 void CxeSnapshotControl::handleCameraEvent(int eventUid, int error)

    85 {

    86     d->handleCameraEvent(eventUid, error);

    87 }

    88 

    89 // end of file