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Diffstat (limited to 'src/plugins/symbian/ecam/s60cameraservice.cpp')
| -rw-r--r-- | src/plugins/symbian/ecam/s60cameraservice.cpp | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/plugins/symbian/ecam/s60cameraservice.cpp b/src/plugins/symbian/ecam/s60cameraservice.cpp new file mode 100644 index 000000000..5cc4485c1 --- /dev/null +++ b/src/plugins/symbian/ecam/s60cameraservice.cpp @@ -0,0 +1,259 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore/qvariant.h> +#include <QtGui/qwidget.h> +#include <QtCore/qlist.h> + +#include "s60cameraservice.h" +#include "s60cameracontrol.h" +#include "s60videodevicecontrol.h" +#include "s60camerafocuscontrol.h" +#include "s60cameraexposurecontrol.h" +#include "s60cameraflashcontrol.h" +#include "s60cameraimageprocessingcontrol.h" +#include "s60cameraimagecapturecontrol.h" +#include "s60mediarecordercontrol.h" +#include "s60videocapturesession.h" +#include "s60imagecapturesession.h" +#include "s60videowidgetcontrol.h" +#include "s60mediacontainercontrol.h" +#include "s60videoencodercontrol.h" +#include "s60audioencodercontrol.h" +#include "s60imageencodercontrol.h" +#include "s60cameralockscontrol.h" +#include "s60videorenderercontrol.h" +#include "s60videowindowcontrol.h" + +#include "s60cameraviewfinderengine.h" // ViewfinderOutputType + +S60CameraService::S60CameraService(QObject *parent) : + QMediaService(parent) +{ + // Session classes for video and image capturing + m_imagesession = new S60ImageCaptureSession(this); + m_videosession = new S60VideoCaptureSession(this); + + if (m_imagesession && m_videosession) { + // Different control classes implementing the Camera API + m_control = new S60CameraControl(m_videosession, m_imagesession, this); + m_videoDeviceControl = new S60VideoDeviceControl(m_control, this); + m_focusControl = new S60CameraFocusControl(m_imagesession, this); + m_exposureControl = new S60CameraExposureControl(m_imagesession, this); + m_flashControl = new S60CameraFlashControl(m_imagesession, this); + m_imageProcessingControl = new S60CameraImageProcessingControl(m_imagesession, this); + m_imageCaptureControl = new S60CameraImageCaptureControl(this, m_imagesession, this); + m_media = new S60MediaRecorderControl(this, m_videosession, this); + m_mediaFormat = new S60MediaContainerControl(m_videosession, this); + m_videoEncoder = new S60VideoEncoderControl(m_videosession, this); + m_audioEncoder = new S60AudioEncoderControl(m_videosession, this); + m_viewFinderWidget = new S60VideoWidgetControl(this); + m_imageEncoderControl = new S60ImageEncoderControl(m_imagesession, this); + m_locksControl = new S60CameraLocksControl(this, m_imagesession, this); + m_rendererControl = new S60VideoRendererControl(this); + m_windowControl = new S60VideoWindowControl(this); + } +} + +S60CameraService::~S60CameraService() +{ + // Delete controls + if (m_videoDeviceControl) + delete m_videoDeviceControl; + if (m_focusControl) + delete m_focusControl; + if (m_exposureControl) + delete m_exposureControl; + if (m_flashControl) + delete m_flashControl; + if (m_imageProcessingControl) + delete m_imageProcessingControl; + if (m_imageCaptureControl) + delete m_imageCaptureControl; + if (m_media) + delete m_media; + if (m_mediaFormat) + delete m_mediaFormat; + if (m_videoEncoder) + delete m_videoEncoder; + if (m_audioEncoder) + delete m_audioEncoder; + if (m_imageEncoderControl) + delete m_imageEncoderControl; + if (m_locksControl) + delete m_locksControl; + + // CameraControl destroys: + // * ViewfinderEngine + // * CameraEngine + if (m_control) + delete m_control; + + // Delete viewfinder controls after CameraControl to be sure that + // ViewFinder gets stopped before widget (and window) is destroyed + if (m_viewFinderWidget) + delete m_viewFinderWidget; + if (m_rendererControl) + delete m_rendererControl; + if (m_windowControl) + delete m_windowControl; + + // Delete sessions + if (m_videosession) + delete m_videosession; + if (m_imagesession) + delete m_imagesession; +} + +QMediaControl *S60CameraService::requestControl(const char *name) +{ + if (qstrcmp(name, QMediaRecorderControl_iid) == 0) + return m_media; + + if (qstrcmp(name, QCameraControl_iid) == 0) + return m_control; + + if (qstrcmp(name, QVideoEncoderControl_iid) == 0) + return m_videoEncoder; + + if (qstrcmp(name, QAudioEncoderControl_iid) == 0) + return m_audioEncoder; + + if (qstrcmp(name, QMediaContainerControl_iid) == 0) + return m_mediaFormat; + + if (qstrcmp(name, QCameraExposureControl_iid) == 0) + return m_exposureControl; + + if (qstrcmp(name, QCameraFlashControl_iid) == 0) + return m_flashControl; + + if (qstrcmp(name, QVideoWidgetControl_iid) == 0) { + if (m_viewFinderWidget) { + m_control->setVideoOutput(m_viewFinderWidget, + S60CameraViewfinderEngine::OutputTypeVideoWidget); + return m_viewFinderWidget; + } + else + return 0; + } + + if (qstrcmp(name, QVideoRendererControl_iid) == 0) { + if (m_rendererControl) { + m_control->setVideoOutput(m_rendererControl, + S60CameraViewfinderEngine::OutputTypeRenderer); + return m_rendererControl; + } + else + return 0; + } + + if (qstrcmp(name, QVideoWindowControl_iid) == 0) { + if (m_windowControl) { + m_control->setVideoOutput(m_windowControl, + S60CameraViewfinderEngine::OutputTypeVideoWindow); + return m_windowControl; + } + else + return 0; + } + + + if (qstrcmp(name, QCameraFocusControl_iid) == 0) + return m_focusControl; + + if (qstrcmp(name, QCameraImageProcessingControl_iid) == 0) + return m_imageProcessingControl; + + if (qstrcmp(name, QCameraImageCaptureControl_iid) == 0) + return m_imageCaptureControl; + + if (qstrcmp(name, QVideoDeviceControl_iid) == 0) + return m_videoDeviceControl; + + if (qstrcmp(name, QImageEncoderControl_iid) == 0) + return m_imageEncoderControl; + + if (qstrcmp(name, QCameraLocksControl_iid) == 0) + return m_locksControl; + + return 0; +} + +void S60CameraService::releaseControl(QMediaControl *control) +{ + if (control == 0) + return; + + // Release viewfinder output + if (control == m_viewFinderWidget) { + if (m_viewFinderWidget) + m_control->releaseVideoOutput(S60CameraViewfinderEngine::OutputTypeVideoWidget); + } + + if (control == m_rendererControl) { + if (m_rendererControl) + m_control->releaseVideoOutput(S60CameraViewfinderEngine::OutputTypeRenderer); + } + + if (control == m_windowControl) { + if (m_windowControl) + m_control->releaseVideoOutput(S60CameraViewfinderEngine::OutputTypeVideoWindow); + } +} + +int S60CameraService::deviceCount() +{ + return S60CameraControl::deviceCount(); +} + +QString S60CameraService::deviceDescription(const int index) +{ + return S60CameraControl::description(index); +} + +QString S60CameraService::deviceName(const int index) +{ + return S60CameraControl::name(index); +} + +// End of file + |