1 files changed, 113 insertions, 0 deletions
diff --git a/src/plugins/qnx/camera/bbcameraflashcontrol.cpp b/src/plugins/qnx/camera/bbcameraflashcontrol.cpp
new file mode 100644
index 000000000..06ebe01f6
--- /dev/null
+++ b/src/plugins/qnx/camera/bbcameraflashcontrol.cpp
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Research In Motion
+** 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 "bbcameraflashcontrol.h"
+
+#include "bbcamerasession.h"
+
+#include <QDebug>
+
+QT_BEGIN_NAMESPACE
+
+BbCameraFlashControl::BbCameraFlashControl(BbCameraSession *session, QObject *parent)
+    : QCameraFlashControl(parent)
+    , m_session(session)
+    , m_flashMode(QCameraExposure::FlashAuto)
+{
+}
+
+QCameraExposure::FlashModes BbCameraFlashControl::flashMode() const
+{
+    return m_flashMode;
+}
+
+void BbCameraFlashControl::setFlashMode(QCameraExposure::FlashModes mode)
+{
+    if (m_flashMode == mode)
+        return;
+
+    if (m_session->status() != QCamera::ActiveStatus) // can only be changed when viewfinder is active
+        return;
+
+    if (m_flashMode == QCameraExposure::FlashVideoLight) {
+        const camera_error_t result = camera_config_videolight(m_session->handle(), CAMERA_VIDEOLIGHT_OFF);
+        if (result != CAMERA_EOK)
+            qWarning() << "Unable to switch off video light:" << result;
+    }
+
+    m_flashMode = mode;
+
+    if (m_flashMode == QCameraExposure::FlashVideoLight) {
+        const camera_error_t result = camera_config_videolight(m_session->handle(), CAMERA_VIDEOLIGHT_ON);
+        if (result != CAMERA_EOK)
+            qWarning() << "Unable to switch on video light:" << result;
+    } else {
+        camera_flashmode_t flashMode = CAMERA_FLASH_AUTO;
+
+        if (m_flashMode.testFlag(QCameraExposure::FlashAuto)) flashMode = CAMERA_FLASH_AUTO;
+        else if (mode.testFlag(QCameraExposure::FlashOff)) flashMode = CAMERA_FLASH_OFF;
+        else if (mode.testFlag(QCameraExposure::FlashOn)) flashMode = CAMERA_FLASH_ON;
+
+        const camera_error_t result = camera_config_flash(m_session->handle(), flashMode);
+        if (result != CAMERA_EOK)
+            qWarning() << "Unable to configure flash:" << result;
+    }
+}
+
+bool BbCameraFlashControl::isFlashModeSupported(QCameraExposure::FlashModes mode) const
+{
+    bool supportsVideoLight = false;
+    if (m_session->handle() != CAMERA_HANDLE_INVALID) {
+        supportsVideoLight = camera_has_feature(m_session->handle(), CAMERA_FEATURE_VIDEOLIGHT);
+    }
+
+    return  (mode == QCameraExposure::FlashOff ||
+             mode == QCameraExposure::FlashOn ||
+             mode == QCameraExposure::FlashAuto ||
+             ((mode == QCameraExposure::FlashVideoLight) && supportsVideoLight));
+}
+
+bool BbCameraFlashControl::isFlashReady() const
+{
+    //TODO: check for flash charge-level here?!?
+    return true;
+}
+
+QT_END_NAMESPACE