diff options
Diffstat (limited to 'src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp')
-rw-r--r-- | src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp b/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp new file mode 100644 index 000000000..99c3b1665 --- /dev/null +++ b/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** 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 "qgstreamerimagecapturecontrol.h" +#include <QtCore/QDebug> +#include <QtCore/QDir> + +QGstreamerImageCaptureControl::QGstreamerImageCaptureControl(QGstreamerCaptureSession *session) + :QCameraImageCaptureControl(session), m_session(session), m_ready(false), m_lastId(0) +{ + connect(m_session, SIGNAL(stateChanged(QGstreamerCaptureSession::State)), SLOT(updateState())); + connect(m_session, SIGNAL(imageExposed(int)), this, SIGNAL(imageExposed(int))); + connect(m_session, SIGNAL(imageCaptured(int,QImage)), this, SIGNAL(imageCaptured(int,QImage))); + connect(m_session, SIGNAL(imageSaved(int,QString)), this, SIGNAL(imageSaved(int,QString))); +} + +QGstreamerImageCaptureControl::~QGstreamerImageCaptureControl() +{ +} + +bool QGstreamerImageCaptureControl::isReadyForCapture() const +{ + return m_ready; +} + +int QGstreamerImageCaptureControl::capture(const QString &fileName) +{ + QString path = fileName; + if (path.isEmpty()) { + int lastImage = 0; + QDir outputDir = QDir::currentPath(); + foreach(QString fileName, outputDir.entryList(QStringList() << "img_*.jpg")) { + int imgNumber = fileName.mid(4, fileName.size()-8).toInt(); + lastImage = qMax(lastImage, imgNumber); + } + + path = QString("img_%1.jpg").arg(lastImage+1, + 4, //fieldWidth + 10, + QLatin1Char('0')); + } + m_lastId++; + + m_session->captureImage(m_lastId, path); + + return m_lastId; +} + +void QGstreamerImageCaptureControl::cancelCapture() +{ + +} + +void QGstreamerImageCaptureControl::updateState() +{ + bool ready = m_session->state() == QGstreamerCaptureSession::PreviewState; + if (m_ready != ready) { + emit readyForCaptureChanged(m_ready = ready); + } +} |