--- a/radiohswidget/src/radiohswidgetradioserviceclient.cpp Tue Aug 31 15:15:02 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,361 +0,0 @@
-/*
-* 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: FM Radio widget radio service client
-*
-*/
-
-// System includes
-#include <xqserviceglobal.h>
-
-// User includes
-#include "radiohswidgetradioserviceclient.h"
-#include "radiohswidget.h"
-#include "radionotificationdata.h"
-#include "radioservicedef.h"
-#include "radiologger.h"
-
-/*!
- \class RadioHsWidgetRadioServiceClient
- \brief Implementation of QtHighway based communicator with radio application.
-
- RadioHsWidgetRadioServiceClient implements monitoring of radio
- information and controlling of radio. This is done by service request
- through QtHighway.
-*/
-
-// ======== MEMBER FUNCTIONS ========
-
-/*!
- Constructs a profile reader which is a child of \a parent.
- */
-RadioHsWidgetRadioServiceClient::RadioHsWidgetRadioServiceClient(
- RadioHsWidget *parent) :
- QObject(parent),
- mParent(*parent),
- mRequestPending(false),
- mRadioMonitorRequest(NULL),
- mRadioControlRequest(NULL),
- mDataInitialized(false)
-{
- LOG_METHOD;
-}
-
-/*!
- Destructor
- */
-RadioHsWidgetRadioServiceClient::~RadioHsWidgetRadioServiceClient()
-{
- LOG_METHOD;
- stopMonitoring();
-}
-
-/*!
- Command FM Radio station.
-
- \param command Command to request radio to perform.
- */
-void RadioHsWidgetRadioServiceClient::commandFmRadio(
- const RadioServiceCommand::CommandId command)
-{
- LOG_METHOD_ENTER;
- QVariant commandArgument;
- commandArgument.setValue(static_cast<int>(command));
- FmRadio::VisibiltyAfterRequest visibility;
- if (command == RadioServiceCommand::Foreground) {
- visibility = FmRadio::VisibiltyToForeground;
- } else if (command == RadioServiceCommand::Background) {
- visibility = FmRadio::VisibiltyToBackground;
- } else {
- visibility = FmRadio::VisibiltyDoNotChange;
- }
- sendControlRequest(commandArgument, visibility);
-}
-
-/*!
- Start radio monitoring.
-
- \param visibility Desired visibility for the radio after the request.
- */
-void RadioHsWidgetRadioServiceClient::startMonitoring(
- FmRadio::VisibiltyAfterRequest visibility)
-{
- LOG_METHOD_ENTER;
- createMonitorServiceRequest();
- sendMonitorRequest(visibility);
-}
-
-/*!
- Stops radio monitoring.
- */
-void RadioHsWidgetRadioServiceClient::stopMonitoring()
-{
- LOG_METHOD_ENTER;
- // Delete the mRadioMonitorRequest.
- if (mRadioMonitorRequest) {
- delete mRadioMonitorRequest;
- mRadioMonitorRequest = NULL;
- mRequestPending = false;
- mDataInitialized = false;
- }
-}
-
-/*!
- Creates and returns RadioNotificationData.
- This is needed because radionotificationdata.h cannot be
- included on test code.
- */
-QVariant RadioHsWidgetRadioServiceClient::createRadioNotificationData(int type, const QVariant& data)
-{
- LOG_METHOD_ENTER;
- QVariant ret;
- ret.setValue(RadioNotificationData(type, data));
- return ret;
-}
-
-
-/*!
- Handles request errors.
-
- \param errorCode Code of the error type.
- \param errorMessage Error message.
- */
-void RadioHsWidgetRadioServiceClient::handleError(const int errorCode,
- const QString &errorMessage)
-{
- LOG_METHOD_ENTER;
- Q_UNUSED(errorMessage)
- LEVEL2(LOG_SLOT_CALLER);
- handleRequestError(errorCode);
-}
-
-/*!
- Handle changes in FM Radio.
-
- \param value List of information published by radio.
- */
-void RadioHsWidgetRadioServiceClient::handleFmRadioChange(
- const QVariant &value)
-{
- LOG_METHOD_ENTER;
- LEVEL2(LOG_SLOT_CALLER);
- // Request is not pending anymore.
- mRequestPending = false;
- // If first request was refresh operation.
- if (!mDataInitialized) {
- LOG("Set operation to KRadioServiceMonitorOperation");
- // Change the operation to the monitoring.
- mRadioMonitorRequest->setOperation(RADIO_MONITOR_SERVICE_OPERATION);
- // Data is now initialized.
- mDataInitialized = true;
- }
- // Request notifications again.
- startMonitoring(FmRadio::VisibiltyDoNotChange);
-
- // If valid and right kind of data was received.
- if (value.canConvert(QVariant::List) ) {
- QVariantList notificationList = value.toList();
- // Iterate through the list.
- foreach (const QVariant& variant, notificationList) {
- // Extract notification data.
- RadioNotificationData notification = variant.value<RadioNotificationData>();
- // And it's type.
- const int notificationId = notification.mType;
- // And the data
- const QVariant notificationData = notification.mData;
- // If the data is valid.
- if (notificationData.isValid()) {
- // Notify the observer about the new information.
- mParent.handleRadioInformationChange(notificationId, notificationData);
- }
- }
- }
-}
-
-/*!
- Handles request error.
-
- \param error Identifies the error.
- */
-void RadioHsWidgetRadioServiceClient::handleRequestError(const int error)
-{
- LOG_METHOD;
- QString errorStr;
- switch (error) {
- case XQService::ENoError:
- errorStr = "No error";
- break;
- case XQService::EConnectionError:
- errorStr = "Error in IPC Connection";
- break;
- case XQService::EConnectionClosed:
- errorStr = "IPC Connection is closed";
- stopMonitoring();
- mParent.handleRadioStateChange(FmRadio::StateNotRunning);
- break;
- case XQService::EServerNotFound:
- errorStr = "Can not find server";
- break;
- case XQService::EIPCError:
- errorStr = "Known IPC error defined by SDK";
- break;
- case XQService::EUnknownError:
- errorStr = "Unknown IPC error";
- break;
- case XQService::ERequestPending:
- errorStr = "Already pending request";
- break;
- default:
- errorStr = "default case at error";
- break;
- }
- LOG(GETSTRING(errorStr));
-}
-
-/*!
- Creates control service request object.
- */
-void RadioHsWidgetRadioServiceClient::createControlServiceRequest()
-{
- LOG_METHOD_ENTER;
- if (!mRadioControlRequest) {
- LOG("Create request");
- mRadioControlRequest = mApplicationManager.create(
- RADIO_CONTROL_SERVICE, RADIO_CONTROL_SERVICE_OPERATION, false);
-
- if (mRadioControlRequest) {
- LOG("Request created");
- // Connect request to handle it's error.
- Radio::connect(mRadioControlRequest,
- SIGNAL(requestError(int,const QString&)), this,
- SLOT(handleError(int,const QString&)));
-
- // Request is synchronous.
- mRadioControlRequest->setSynchronous(true);
- // Request is not embedded.
- mRadioControlRequest->setEmbedded(false);
- }
- }
-}
-
-/*!
- Creates monitor service request object.
- */
-void RadioHsWidgetRadioServiceClient::createMonitorServiceRequest()
-{
- LOG_METHOD_ENTER;
- if (!mRadioMonitorRequest) {
- // If data is not initialized, set operation to refresh,
- // otherwise to monitor operation.
- QString operation = mDataInitialized ? RADIO_MONITOR_SERVICE_OPERATION
- : RADIO_MONITOR_SERVICE_REFRESH_OPERATION;
-
- LOG("Create request");
- mRadioMonitorRequest = mApplicationManager.create(
- RADIO_MONITOR_SERVICE, operation, false);
-
- if (mRadioMonitorRequest) {
- LOG("Request created");
- // Connect request to handle it's completion.
- Radio::connect(mRadioMonitorRequest, SIGNAL(requestOk(const QVariant&)),
- this, SLOT(handleFmRadioChange(const QVariant&)));
- // Connect request to handle it's error.
- Radio::connect(mRadioMonitorRequest,
- SIGNAL(requestError(int,const QString&)), this,
- SLOT(handleError(int,const QString&)));
-
- // Request is asynchronous.
- mRadioMonitorRequest->setSynchronous(false);
- // Request is not embedded.
- mRadioMonitorRequest->setEmbedded(false);
- }
- }
-}
-
-/*!
- Sends the control request containing the command.
-
- \param argument Contains the command.
- \param visibility Desired visibility for the radio after the request.
- */
-void RadioHsWidgetRadioServiceClient::sendControlRequest(
- const QVariant &argument,
- const FmRadio::VisibiltyAfterRequest visibility)
-{
- LOG_METHOD_ENTER;
- if (!argument.isValid()) {
- return;
- }
-
- // If there is not mRadioControlRequest already.
- if (!mRadioControlRequest) {
- // Create it.
- createControlServiceRequest();
- }
-
- // Set argument list for request.
- QVariantList arguments;
- arguments.append(argument);
- mRadioControlRequest->setArguments(arguments);
-
- prepareRequestInfo(mRadioControlRequest, visibility);
-
- LOG("Send request");
- bool res = mRadioControlRequest->send();
-
- /*
- if (!res) {
- LOG("Send failed");
- int error = mRadioControlRequest->lastError();
- handleRequestError(error);
- }
- */
-}
-
-/*!
- Sends the monitor request.
-
- \param visibility Desired visibility for the radio after the request.
- */
-void RadioHsWidgetRadioServiceClient::sendMonitorRequest(
- const FmRadio::VisibiltyAfterRequest visibility)
-{
- LOG_METHOD_ENTER;
- prepareRequestInfo(mRadioMonitorRequest, visibility);
- if (!mRequestPending) {
- LOG("Send request");
- mRequestPending = mRadioMonitorRequest->send();
- }
-}
-
-/*!
- Prepares the visibility of the request.
-
- \param request Request to prepare.
- \param visibility Desired visibility for the radio after the request.
- */
-void RadioHsWidgetRadioServiceClient::prepareRequestInfo(
- XQAiwRequest *request,
- const FmRadio::VisibiltyAfterRequest visibility)
-{
- LOG_METHOD_ENTER;
- XQRequestInfo info;
- if (visibility == FmRadio::VisibiltyToForeground) {
- info.setForeground(true);
- } else if (visibility == FmRadio::VisibiltyToBackground) {
- info.setBackground(true);
- }
- if (request) {
- request->setInfo(info);
- }
-}