--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraxui/cxengine/src/cxesensoreventhandlersymbian.cpp Fri Apr 16 14:51:30 2010 +0300
@@ -0,0 +1,172 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include "xqdeviceorientation.h"
+#include "cxesensoreventhandlersymbian.h"
+#include "cxutils.h"
+
+
+CxeSensorEventHandlerSymbian::CxeSensorEventHandlerSymbian()
+: mOrientationSensor(NULL)
+{
+ CX_DEBUG_ENTER_FUNCTION();
+ CX_DEBUG_EXIT_FUNCTION();
+}
+
+CxeSensorEventHandlerSymbian::~CxeSensorEventHandlerSymbian()
+{
+ CX_DEBUG_ENTER_FUNCTION();
+ CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+
+/*
+* initializes and enables all supported sensor events
+*/
+void CxeSensorEventHandlerSymbian::init()
+{
+ CX_DEBUG_ENTER_FUNCTION();
+ enableOrientationSensor();
+ CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+/*
+* closes all supported sensors.
+*/
+void CxeSensorEventHandlerSymbian::deinit()
+{
+ CX_DEBUG_ENTER_FUNCTION();
+ disableOrientationSensor();
+ CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+/*
+ * Initializes and opens connection to recieve orientation sensor events
+ */
+void CxeSensorEventHandlerSymbian::enableOrientationSensor()
+{
+ CX_DEBUG_ENTER_FUNCTION();
+
+ if( mOrientationSensor == NULL) {
+ mOrientationSensor = new XQDeviceOrientation(this);
+ if (mOrientationSensor) {
+
+ // connect signals from orientationsensor, so we recieve events when orientation changes
+ QObject::connect( mOrientationSensor,
+ SIGNAL(orientationChanged(XQDeviceOrientation::DisplayOrientation)),
+ this,SLOT(handleOrientationChanged(XQDeviceOrientation::DisplayOrientation)) );
+
+ // open the sensor connection
+ mOrientationSensor->open();
+ }
+ }
+
+ CX_DEBUG_EXIT_FUNCTION();
+}
+
+/*
+ * Closes and destroys connection to orientation sensor events.
+ */
+void CxeSensorEventHandlerSymbian::disableOrientationSensor()
+{
+ CX_DEBUG_ENTER_FUNCTION();
+
+ if (mOrientationSensor) {
+ mOrientationSensor->close();
+ delete mOrientationSensor;
+ mOrientationSensor = NULL;
+ }
+
+ CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+/*
+ * Closes and destroys connection to orientation sensor events.
+ */
+QVariant CxeSensorEventHandlerSymbian::sensorData(CxeSensorEventHandlerSymbian::SensorType type)
+{
+ CX_DEBUG_ENTER_FUNCTION();
+
+ QVariant data;
+
+ if (mOrientationSensor && type == CxeSensorEventHandler::OrientationSensor) {
+ data = qVariantFromValue<Cxe::DeviceOrientation > (mapOrientationSensorData(mOrientationSensor->orientation()));
+ }
+
+ CX_DEBUG_EXIT_FUNCTION();
+
+ return data;
+}
+
+
+/*
+ * Emits signal whenever we receive data from orientation sensor.
+ */
+void CxeSensorEventHandlerSymbian::handleOrientationChanged(XQDeviceOrientation::DisplayOrientation sensorData)
+{
+ CX_DEBUG_ENTER_FUNCTION();
+
+ QVariant data = qVariantFromValue<Cxe::DeviceOrientation > (mapOrientationSensorData(sensorData));
+ emit sensorEvent(CxeSensorEventHandler::OrientationSensor, data);
+
+ CX_DEBUG_EXIT_FUNCTION();
+}
+
+
+/*
+* Maps sensor data to camera enums
+*/
+Cxe::DeviceOrientation
+CxeSensorEventHandlerSymbian::mapOrientationSensorData(XQDeviceOrientation::DisplayOrientation sensorData)
+{
+ CX_DEBUG_ENTER_FUNCTION();
+
+ Cxe::DeviceOrientation uiOrientation(Cxe::Orientation0);
+
+ switch (sensorData) {
+ case XQDeviceOrientation::OrientationDisplayUpwards:
+ case XQDeviceOrientation::OrientationDisplayDownwards:
+ uiOrientation = Cxe::OrientationNone;
+ break;
+ case XQDeviceOrientation::OrientationDisplayRightUp:
+ case XQDeviceOrientation::OrientationUndefined:
+ uiOrientation = Cxe::Orientation0;
+ break;
+ case XQDeviceOrientation::OrientationDisplayUp:
+ uiOrientation = Cxe::Orientation90;
+ break;
+ case XQDeviceOrientation::OrientationDisplayLeftUp:
+ uiOrientation = Cxe::Orientation180;
+ break;
+ case XQDeviceOrientation::OrientationDisplayDown:
+ uiOrientation = Cxe::Orientation270;
+ break;
+ default:
+ break;
+ }
+
+ CX_DEBUG_EXIT_FUNCTION();
+
+ return uiOrientation;
+}
+
+
+// end of file