1 files changed, 120 insertions, 0 deletions
diff --git a/src/plugins/android/src/mediacapture/qandroidcameraflashcontrol.cpp b/src/plugins/android/src/mediacapture/qandroidcameraflashcontrol.cpp
new file mode 100644
index 000000000..253b1baa5
--- /dev/null
+++ b/src/plugins/android/src/mediacapture/qandroidcameraflashcontrol.cpp
@@ -0,0 +1,120 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qandroidcameraflashcontrol.h"
+
+#include "qandroidcamerasession.h"
+#include "jcamera.h"
+
+QT_BEGIN_NAMESPACE
+
+QAndroidCameraFlashControl::QAndroidCameraFlashControl(QAndroidCameraSession *session)
+    : QCameraFlashControl()
+    , m_session(session)
+    , m_flashMode(QCameraExposure::FlashOff)
+{
+    connect(m_session, SIGNAL(opened()),
+            this, SLOT(onCameraOpened()));
+}
+
+QCameraExposure::FlashModes QAndroidCameraFlashControl::flashMode() const
+{
+    return m_flashMode;
+}
+
+void QAndroidCameraFlashControl::setFlashMode(QCameraExposure::FlashModes mode)
+{
+    if (m_flashMode == mode || !m_session->camera() || !isFlashModeSupported(mode))
+        return;
+
+    // if torch was enabled, it first needs to be turned off before setting another mode
+    if (m_flashMode == QCameraExposure::FlashVideoLight)
+        m_session->camera()->setFlashMode(QLatin1String("off"));
+
+    m_flashMode = mode;
+
+    QString flashMode;
+    if (mode.testFlag(QCameraExposure::FlashAuto))
+        flashMode = QLatin1String("auto");
+    else if (mode.testFlag(QCameraExposure::FlashOn))
+        flashMode = QLatin1String("on");
+    else if (mode.testFlag(QCameraExposure::FlashRedEyeReduction))
+        flashMode = QLatin1String("red-eye");
+    else if (mode.testFlag(QCameraExposure::FlashVideoLight))
+        flashMode = QLatin1String("torch");
+    else // FlashOff
+        flashMode = QLatin1String("off");
+
+    m_session->camera()->setFlashMode(flashMode);
+}
+
+bool QAndroidCameraFlashControl::isFlashModeSupported(QCameraExposure::FlashModes mode) const
+{
+    return m_supportedFlashModes.contains(mode);
+}
+
+bool QAndroidCameraFlashControl::isFlashReady() const
+{
+    // Android doesn't have an API for that
+    return true;
+}
+
+void QAndroidCameraFlashControl::onCameraOpened()
+{
+    m_supportedFlashModes.clear();
+
+    QStringList flashModes = m_session->camera()->getSupportedFlashModes();
+    for (int i = 0; i < flashModes.size(); ++i) {
+        const QString &flashMode = flashModes.at(i);
+        if (flashMode == QLatin1String("off"))
+            m_supportedFlashModes << QCameraExposure::FlashOff;
+        else if (flashMode == QLatin1String("auto"))
+            m_supportedFlashModes << QCameraExposure::FlashAuto;
+        else if (flashMode == QLatin1String("on"))
+            m_supportedFlashModes << QCameraExposure::FlashOn;
+        else if (flashMode == QLatin1String("red-eye"))
+            m_supportedFlashModes << QCameraExposure::FlashRedEyeReduction;
+        else if (flashMode == QLatin1String("torch"))
+            m_supportedFlashModes << QCameraExposure::FlashVideoLight;
+    }
+}
+
+QT_END_NAMESPACE