Initial copy of QtMultimediaKit.

Comes from original repo, with SHA1: 2c82d5611655e5967f5c5095af50c0991c4378b2
2011-06-29 13:38:46 +10:00
commit 2a34e88c1e
1048 changed files with 206259 additions and 0 deletions
--- a/src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp
+++ 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);
+    }
+}