author | hgs |
Fri, 14 May 2010 13:21:08 +0800 | |
changeset 19 | 36aa4756ee82 |
parent 11 | 10d0dd0e43f1 |
child 17 | 4a9568303383 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0"" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include "cpthemeclientqt_p.h" |
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#include <QLocalSocket> |
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#include <QProcess> |
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#include <QFile> |
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#include <QCoreApplication> |
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#include <QDebug> |
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#include <QDir> |
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#include <hbinstance.h> |
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#define WAIT_TIME_TO_CONNECT_TO_SERVER 500 |
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#define WAIT_TIME_TO_START_SERVER 5000 |
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//static const QString SERVERFILEPATH = QLatin1String(HB_BIN_DIR) + QDir::separator() + QLatin1String("hbthemeserver"); |
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/** |
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* Constructor |
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*/ |
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CpThemeClientPrivate::CpThemeClientPrivate():clientConnected( false ),localSocket( new QLocalSocket() ) |
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{ |
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#ifdef THEME_SERVER_TRACES |
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qDebug() << Q_FUNC_INFO ; |
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#endif |
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} |
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/** |
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* connectToServer |
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*/ |
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bool CpThemeClientPrivate::connectToServer() |
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{ |
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localSocket->connectToServer(THEME_SERVER_NAME); |
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// This logic needs to be improved |
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bool success = localSocket->waitForConnected( WAIT_TIME_TO_CONNECT_TO_SERVER ); |
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#ifdef THEME_SERVER_TRACES |
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qDebug() << Q_FUNC_INFO << "Socket Connect status: " << success; |
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#endif |
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// Stub shouldn't try starting the theme server yet again. |
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#if 0 |
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if(!success) { |
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QProcess *newProcess = new QProcess(); |
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newProcess->start(SERVERFILEPATH); |
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success = newProcess->waitForStarted( WAIT_TIME_TO_START_SERVER ); |
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#ifdef THEME_SERVER_TRACES |
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qDebug() << Q_FUNC_INFO << "Server Start Status: " << success << "Error = " << newProcess->error (); |
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#endif |
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// If server started |
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if (success) { |
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// ToDo: This is to wait for server to start running. Logic needs to be improved. |
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newProcess->waitForFinished(3000); |
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#ifdef THEME_SERVER_TRACES |
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qDebug() <<Q_FUNC_INFO<< " Server Start Wait is over" ; |
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#endif |
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localSocket->connectToServer(THEME_SERVER_NAME); |
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success = localSocket->waitForConnected(); |
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#ifdef THEME_SERVER_TRACES |
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qDebug() <<Q_FUNC_INFO<< "socketconnected : "<<success; |
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#endif |
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} |
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} |
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#endif |
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if (success) { |
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connect(localSocket, SIGNAL(readyRead()), this, SLOT(themeChanged())); |
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} |
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return clientConnected = success; |
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} |
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/** |
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* isConnected |
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*/ |
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bool CpThemeClientPrivate::isConnected() |
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{ |
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return clientConnected; |
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} |
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/** |
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* Destructor |
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*/ |
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CpThemeClientPrivate::~CpThemeClientPrivate() |
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{ |
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localSocket->disconnectFromServer(); |
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delete localSocket; |
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} |
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/** |
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* CpThemeClientPrivate::themeChanged() |
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*/ |
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void CpThemeClientPrivate::themeChanged() |
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{ |
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#ifdef THEME_SERVER_TRACES |
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qDebug() << Q_FUNC_INFO; |
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#endif |
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QByteArray inputByteArray = localSocket->readAll(); |
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QDataStream inputDataStream(inputByteArray); |
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int request; |
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inputDataStream >> request; |
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#ifdef THEME_SERVER_TRACES |
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qDebug() << Q_FUNC_INFO << "recognizer: "<<request; |
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#endif |
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if(EThemeSelection==request) { |
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QString themeName; |
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handleThemeChangeRequest(inputDataStream); |
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} |
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#if 0 |
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// TODO determine if we need this for the control panel app |
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if(EThemeContentUpdate == request) { |
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hbInstance->theme()->d_ptr->clearCache(); |
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} |
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#endif |
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} |
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/** |
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* CpThemeClientPrivate::handleThemeChangeRequest() |
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*/ |
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void CpThemeClientPrivate::handleThemeChangeRequest(QDataStream &dataStream) |
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{ |
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QString themeName; |
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dataStream >> themeName; |
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#ifdef THEME_SERVER_TRACES |
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qDebug() << Q_FUNC_INFO <<"themeName is : " <<themeName; |
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#endif |
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if(!(hbInstance->theme()->name() == themeName)) { |
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#ifdef THEME_SERVER_TRACES |
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qDebug() << Q_FUNC_INFO <<"themeChanged(): called"; |
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#endif |
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#if 0 |
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// TODO determine if we need this for the control panel app |
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hbInstance->theme()->d_ptr->handleThemeChange(); |
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#endif |
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} |
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} |
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/** |
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* changeTheme |
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*/ |
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bool CpThemeClientPrivate::changeTheme(const QString &newTheme) |
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{ |
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#ifdef THEME_CHANGER_TRACES |
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qDebug() <<"ThemeClientQt::changeTheme("<<newTheme<<") called"; |
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#endif |
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if( (themeName==newTheme) || (newTheme.isEmpty()) ) { |
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#ifdef THEME_CHANGER_TRACES |
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qDebug() <<"ThemeClientQt:: return Sametheme applied"; |
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#endif |
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return false; |
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} |
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QByteArray outputByteArray; |
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QDataStream outputDataStream(&outputByteArray, QIODevice::WriteOnly); |
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ThemeServerRequest requestType = EThemeSelection; |
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outputDataStream << (int)requestType; |
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outputDataStream << newTheme; |
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themeName = newTheme; |
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int expected = outputByteArray.size(); |
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int count = localSocket->write(outputByteArray); |
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#ifdef THEME_CHANGER_TRACES |
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qDebug()<<"ThemeClientQt::ThemeName written to server"; |
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#endif |
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localSocket->flush(); |
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return count == expected; |
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} |
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