author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Mar 2010 09:27:44 +0200 | |
changeset 35 | f9ce957a272c |
child 36 | cdae8c6c3876 |
permissions | -rw-r--r-- |
35
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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: Homescreen application main class. |
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* |
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*/ |
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|
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#include <QStateMachine> |
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#include <QDir> |
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|
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#include <qservicemanager.h> |
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#include <qservicefilter.h> |
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#include <qserviceinterfacedescriptor.h> |
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#include <HbInstance> |
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#include "hshomescreen.h" |
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#include "hstest_global.h" |
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QTM_USE_NAMESPACE |
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/*! |
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\class HsHomeScreen |
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\ingroup group_hsapplication |
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\brief Homescreen application main class. |
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Loads a runtime from a runtime provider plugin. Manages |
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the state machine execution. |
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*/ |
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/*! |
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Constructor. |
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\a parent Parent object. |
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*/ |
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HsHomeScreen::HsHomeScreen(QObject *parent) |
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: QObject(parent), |
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mRuntime(0) |
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{ |
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HSTEST_FUNC_ENTRY("HS::HsHomeScreen::HsHomeScreen"); |
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registerServicePlugins(); |
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QServiceManager manager; |
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QServiceFilter filter("com.nokia.homescreen.runtime.HsRuntime"); |
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QList<QServiceInterfaceDescriptor> interfaces = manager.findInterfaces(filter); |
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QObject *interface = manager.loadInterface(interfaces.first().interfaceName()); |
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mRuntime = qobject_cast<QStateMachine*>(interface); |
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if (mRuntime) { |
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mRuntime->setParent(this); |
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connect(mRuntime, SIGNAL(started()), SLOT(onRuntimeStarted())); |
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connect(mRuntime, SIGNAL(stopped()), SLOT(onRuntimeStopped())); |
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hbInstance->allMainWindows().at(0)->installEventFilter(this); |
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} else { |
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emit exit(); |
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} |
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HSTEST_FUNC_EXIT("HS::HsHomeScreen::HsHomeScreen"); |
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} |
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/*! |
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Destructor. |
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*/ |
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HsHomeScreen::~HsHomeScreen() |
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{ |
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} |
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/*! |
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\fn void HsHomeScreen::exit() |
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Emitted when the home screen application needs to exit. |
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*/ |
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/*! |
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Starts the runtime. |
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*/ |
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void HsHomeScreen::start() |
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{ |
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HSTEST_FUNC_ENTRY("HS::HsHomeScreen::start"); |
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if (mRuntime) { |
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mRuntime->start(); |
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} else { |
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HSTEST_FUNC_EXIT("HS::HsHomeScreen::start, mRuntime not created, exit application"); |
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emit exit(); |
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} |
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HSTEST_FUNC_EXIT("HS::HsHomeScreen::start"); |
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} |
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/*! |
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Stops the runtime. |
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*/ |
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void HsHomeScreen::stop() |
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{ |
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if (mRuntime && mRuntime->isRunning()) { |
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QMetaObject::invokeMethod(mRuntime, "event_exit"); |
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} |
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} |
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/*! |
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\copydoc QObject::eventFilter(QObject *watched, QEvent *event) |
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*/ |
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bool HsHomeScreen::eventFilter(QObject *watched, QEvent *event) |
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{ |
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Q_UNUSED(watched); |
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if (event->type() == QEvent::Close) { |
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return true; |
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} |
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return false; |
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} |
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116 |
|
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/*! |
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Called after the runtime has started. |
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*/ |
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void HsHomeScreen::onRuntimeStarted() |
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{ |
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} |
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123 |
|
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124 |
/*! |
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Called after the runtime has stopped. |
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*/ |
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void HsHomeScreen::onRuntimeStopped() |
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{ |
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emit exit(); |
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} |
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131 |
|
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132 |
/*! |
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Registers service plugins pre-installed on the device. |
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*/ |
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void HsHomeScreen::registerServicePlugins() |
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{ |
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HSTEST_FUNC_ENTRY("HS::HsHomeScreen::registerServicePlugins()"); |
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QStringList pluginPaths; |
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139 |
|
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pluginPaths << "hsresources/plugins"; |
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#ifdef Q_OS_SYMBIAN |
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pluginPaths << "private/20022F35/import/widgetregistry"; |
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#else |
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pluginPaths << "hsresources/import/widgetregistry"; |
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#endif |
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146 |
|
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QFileInfoList drives = QDir::drives(); |
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foreach(const QString pluginPath, pluginPaths) { |
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#ifdef Q_OS_SYMBIAN |
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//Check plugin dirs from root of different drives |
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foreach(QFileInfo drive, drives) { |
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QString driveLetter = drive.absolutePath(); |
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QString path = driveLetter + pluginPath; |
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if(QDir(path).exists()) { |
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registerServicePlugins(path); |
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} |
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} |
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#endif |
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//Check plugin path relative to current dir |
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if(QDir(pluginPath).exists()) { |
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registerServicePlugins(pluginPath); |
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} |
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} |
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HSTEST_FUNC_EXIT("HS::HsHomeScreen::registerServicePlugins()"); |
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} |
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166 |
|
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/*! |
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Recursively registers service plugins starting from given /a root |
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directory. All directories containing plugins are added to |
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application's library paths at the same time. |
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*/ |
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void HsHomeScreen::registerServicePlugins(const QString &root) |
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{ |
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HSTEST_FUNC_ENTRY("HS::HsHomeScreen::registerServicePlugins(const QString &)"); |
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QDir dir = QDir(root); |
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QFileInfoList fileInfos = dir.entryInfoList(QDir::AllDirs | QDir::NoDotAndDotDot); |
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177 |
|
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foreach (QFileInfo fileInfo, fileInfos) { |
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registerServicePlugins(fileInfo.absoluteFilePath()); |
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} |
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181 |
|
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fileInfos = dir.entryInfoList(QStringList("*.xml")); |
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183 |
|
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if (!fileInfos.isEmpty()) { |
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//Plugin dll and xml are in the same directory |
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QApplication::addLibraryPath(root); |
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qDebug() << QString("HS::HsHomeScreen::registerServicePlugins - Directory added to application's library paths: ") |
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<< root; |
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QServiceManager manager; |
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foreach(QFileInfo fileInfo, fileInfos) { |
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manager.addService(fileInfo.absoluteFilePath()); |
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qDebug() << QString("HS::HsHomeScreen::registerServicePlugins - Plugin registered: ") + fileInfo.fileName(); |
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} |
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} |
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HSTEST_FUNC_EXIT("HS::HsHomeScreen::registerServicePlugins(const QString &)"); |
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196 |
} |