Initial copy of QtMultimediaKit.
Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
This commit is contained in:
Michael Goddard
161
src/plugins/simulator/camera/simulatorcameraservice.cpp
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161
src/plugins/simulator/camera/simulatorcameraservice.cpp
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "simulatorcameraservice.h"
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#include "simulatorcamerasession.h"
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#include "simulatorcameracontrol.h"
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#include "simulatorcameraimagecapturecontrol.h"
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#include "simulatorcameraexposurecontrol.h"
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#include "simulatorvideoinputdevicecontrol.h"
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#include "simulatorvideorenderercontrol.h"
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#include "../qsimulatormultimediaconnection_p.h"
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#include <qmediaserviceprovider.h>
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#include <QtCore/QDebug>
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QTM_USE_NAMESPACE;
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using namespace Simulator;
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SimulatorCameraService::SimulatorCameraService(const QString &service, MultimediaConnection *multimediaConnection,
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QObject *parent):
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QMediaService(parent)
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{
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Q_UNUSED(service)
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mCaptureSession = new SimulatorCameraSession(this);
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mCameraControl = new SimulatorCameraControl(mCaptureSession);
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mVideoInputDeviceControl = new QSimulatorVideoInputDeviceControl(mCaptureSession);
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mVideoInputDeviceControl->updateDeviceList(get_qtCameraData());
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mVideoRendererControl = new SimulatorVideoRendererControl(mCaptureSession, this);
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mImageCaptureControl = new SimulatorCameraImageCaptureControl(mCaptureSession, this);
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mExposureControl = new SimulatorCameraExposureControl(mCaptureSession, this);
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connect(multimediaConnection, SIGNAL(cameraDataChanged(QtMobility::QCameraData)),
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SLOT(updateCameraData(QtMobility::QCameraData)));
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connect(multimediaConnection, SIGNAL(cameraAdded(QString,QtMobility::QCameraData::QCameraDetails)),
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mVideoInputDeviceControl, SLOT(addDevice(QString,QtMobility::QCameraData::QCameraDetails)));
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connect(multimediaConnection, SIGNAL(cameraRemoved(QString)),
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mVideoInputDeviceControl, SLOT(removeDevice(QString)));
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connect(multimediaConnection, SIGNAL(cameraChanged(QString,QtMobility::QCameraData::QCameraDetails)),
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mVideoInputDeviceControl, SLOT(changeDevice(QString,QtMobility::QCameraData::QCameraDetails)));
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connect(multimediaConnection, SIGNAL(cameraChanged(QString,QtMobility::QCameraData::QCameraDetails)),
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SLOT(changeCamera(QString,QtMobility::QCameraData::QCameraDetails)));
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connect(mCameraControl, SIGNAL(startCamera()),
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mVideoRendererControl, SLOT(showImage()));
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connect(mCameraControl, SIGNAL(stopCamera()),
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mVideoRendererControl, SLOT(stop()));
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connect(mVideoInputDeviceControl, SIGNAL(selectedDeviceChanged(QString)),
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SLOT(updateCameraPicture(QString)));
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connect(mCaptureSession->settings(), SIGNAL(isoSensitivityChanged()), mVideoRendererControl, SLOT(showImage()));
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connect(mCaptureSession->settings(), SIGNAL(apertureChanged()), mVideoRendererControl, SLOT(showImage()));
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connect(mCaptureSession->settings(), SIGNAL(shutterSpeedChanged()), mVideoRendererControl, SLOT(showImage()));
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connect(mCaptureSession->settings(), SIGNAL(exposureCompensationChanged()), mVideoRendererControl, SLOT(showImage()));
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mCaptureSession->setImage(mVideoRendererControl->image());
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mVideoInputDeviceControl->setSelectedDevice(mVideoInputDeviceControl->defaultDevice());
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}
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SimulatorCameraService::~SimulatorCameraService()
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{
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}
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QMediaControl *SimulatorCameraService::requestControl(const char *name)
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{
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if (!mCaptureSession)
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return 0;
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if (qstrcmp(name,QCameraControl_iid) == 0)
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return mCameraControl;
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if (qstrcmp(name,QVideoDeviceControl_iid) == 0)
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return mVideoInputDeviceControl;
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if (qstrcmp(name, QVideoRendererControl_iid) == 0)
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return mVideoRendererControl;
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if (qstrcmp(name, QCameraImageCaptureControl_iid) == 0)
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return mImageCaptureControl;
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if (qstrcmp(name, QCameraExposureControl_iid) == 0)
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return mExposureControl;
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return 0;
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}
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void SimulatorCameraService::releaseControl(QMediaControl *control)
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{
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Q_UNUSED(control)
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}
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void SimulatorCameraService::updateCameraData(const QtMobility::QCameraData &data)
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{
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mVideoInputDeviceControl->updateDeviceList(data);
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QString currentDevice = mVideoInputDeviceControl->deviceName(mVideoInputDeviceControl->selectedDevice());
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if (!data.cameras.contains(currentDevice))
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return;
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updateCurrentDeviceImage(data.cameras.value(currentDevice).imagePath);
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}
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void SimulatorCameraService::changeCamera(const QString &name, const QtMobility::QCameraData::QCameraDetails &details)
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{
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QString currentDevice = mVideoInputDeviceControl->deviceName(mVideoInputDeviceControl->selectedDevice());
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if (currentDevice != name)
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return;
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updateCurrentDeviceImage(details.imagePath);
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}
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void SimulatorCameraService::updateCameraPicture(const QString &name)
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{
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QtMobility::QCameraData data = QtMobility::get_qtCameraData();
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if (!data.cameras.contains(name))
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return;
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updateCurrentDeviceImage(data.cameras.value(name).imagePath);
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}
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void SimulatorCameraService::updateCurrentDeviceImage(const QString &imagePath)
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{
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mVideoRendererControl->setImagePath(imagePath);
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mCaptureSession->setImage(mVideoRendererControl->image());
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}
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#include "moc_simulatorcameraservice.cpp"
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