qtmobility/plugins/multimedia/symbian/camera/s60mediacontrol.cpp
changeset 4 90517678cc4f
parent 1 2b40d63a9c3d
child 5 453da2cfceef
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1:2b40d63a9c3d 4:90517678cc4f
     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the Qt Mobility Components.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
    23 **
       
    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include "s60mediacontrol.h"
       
    43 #include "s60cameracontrol.h"
       
    44 #include "s60camerasession.h"
       
    45 
       
    46 #include <QtCore/qdebug.h>
       
    47 
       
    48 S60MediaControl::S60MediaControl(QObject *parent)
       
    49     :QMediaRecorderControl(parent)
       
    50 {
       
    51 }
       
    52 
       
    53 S60MediaControl::S60MediaControl(QObject *session, QObject *parent)
       
    54    :QMediaRecorderControl(parent)
       
    55 {
       
    56     // use cast if we want to change session class later on..
       
    57     m_session = qobject_cast<S60CameraSession*>(session);
       
    58 
       
    59     connect(m_session,SIGNAL(stateChanged(QCamera::State)),this,SIGNAL(stateChanged(QCamera::State)));
       
    60     connect(m_session,SIGNAL(error(int,const QString &)),this,SIGNAL(error(int,const QString &)));
       
    61 }
       
    62 
       
    63 S60MediaControl::~S60MediaControl()
       
    64 {
       
    65 }
       
    66 
       
    67 QUrl S60MediaControl::outputLocation() const
       
    68 {
       
    69     if (m_session)
       
    70         return m_session->outputLocation();
       
    71     return QUrl();
       
    72 }
       
    73 
       
    74 bool S60MediaControl::setOutputLocation(const QUrl& sink)
       
    75 {
       
    76     if (m_session)
       
    77         return m_session->setOutputLocation(sink);
       
    78     return false;
       
    79 }
       
    80 
       
    81 QMediaRecorder::State S60MediaControl::state() const
       
    82 {
       
    83     if (m_session)
       
    84         return (QMediaRecorder::State)m_session->state();
       
    85     return QMediaRecorder::StoppedState;
       
    86 }
       
    87 
       
    88 qint64 S60MediaControl::duration() const
       
    89 {
       
    90     if (m_session)
       
    91         return m_session->position();
       
    92     return -1;
       
    93 }
       
    94 /*
       
    95 This method is called after encoder configuration is done.
       
    96 Encoder can load necessary resources at this point,
       
    97 to reduce delay before recording is started.
       
    98 */
       
    99 void S60MediaControl::applySettings()
       
   100 {
       
   101 
       
   102 }
       
   103 
       
   104 void S60MediaControl::record()
       
   105 {
       
   106     if (m_session)
       
   107         m_session->startRecording();
       
   108     emit stateChanged(QMediaRecorder::RecordingState);
       
   109 }
       
   110 
       
   111 void S60MediaControl::pause()
       
   112 {
       
   113     if (m_session)
       
   114         m_session->pauseRecording();
       
   115     emit stateChanged(QMediaRecorder::PausedState);
       
   116 }
       
   117 
       
   118 void S60MediaControl::stop()
       
   119 {
       
   120     if (m_session)
       
   121         m_session->stopRecording();
       
   122     emit stateChanged(QMediaRecorder::StoppedState);
       
   123 }