--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsapplication/src/hshomescreen.cpp Fri Mar 19 09:27:44 2010 +0200
@@ -0,0 +1,196 @@
+/*
+* 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: Homescreen application main class.
+*
+*/
+
+#include <QStateMachine>
+#include <QDir>
+
+#include <qservicemanager.h>
+#include <qservicefilter.h>
+#include <qserviceinterfacedescriptor.h>
+
+#include <HbInstance>
+
+#include "hshomescreen.h"
+#include "hstest_global.h"
+
+QTM_USE_NAMESPACE
+
+/*!
+ \class HsHomeScreen
+ \ingroup group_hsapplication
+ \brief Homescreen application main class.
+ Loads a runtime from a runtime provider plugin. Manages
+ the state machine execution.
+*/
+
+/*!
+ Constructor.
+ \a parent Parent object.
+*/
+HsHomeScreen::HsHomeScreen(QObject *parent)
+ : QObject(parent),
+ mRuntime(0)
+{
+ HSTEST_FUNC_ENTRY("HS::HsHomeScreen::HsHomeScreen");
+
+ registerServicePlugins();
+
+ QServiceManager manager;
+ QServiceFilter filter("com.nokia.homescreen.runtime.HsRuntime");
+ QList<QServiceInterfaceDescriptor> interfaces = manager.findInterfaces(filter);
+ QObject *interface = manager.loadInterface(interfaces.first().interfaceName());
+ mRuntime = qobject_cast<QStateMachine*>(interface);
+ if (mRuntime) {
+ mRuntime->setParent(this);
+ connect(mRuntime, SIGNAL(started()), SLOT(onRuntimeStarted()));
+ connect(mRuntime, SIGNAL(stopped()), SLOT(onRuntimeStopped()));
+ hbInstance->allMainWindows().at(0)->installEventFilter(this);
+ } else {
+ emit exit();
+ }
+ HSTEST_FUNC_EXIT("HS::HsHomeScreen::HsHomeScreen");
+}
+
+/*!
+ Destructor.
+*/
+HsHomeScreen::~HsHomeScreen()
+{
+}
+
+/*!
+ \fn void HsHomeScreen::exit()
+ Emitted when the home screen application needs to exit.
+*/
+
+/*!
+ Starts the runtime.
+*/
+void HsHomeScreen::start()
+{
+ HSTEST_FUNC_ENTRY("HS::HsHomeScreen::start");
+ if (mRuntime) {
+ mRuntime->start();
+ } else {
+ HSTEST_FUNC_EXIT("HS::HsHomeScreen::start, mRuntime not created, exit application");
+ emit exit();
+ }
+ HSTEST_FUNC_EXIT("HS::HsHomeScreen::start");
+}
+
+/*!
+ Stops the runtime.
+*/
+void HsHomeScreen::stop()
+{
+ if (mRuntime && mRuntime->isRunning()) {
+ QMetaObject::invokeMethod(mRuntime, "event_exit");
+ }
+}
+
+/*!
+ \copydoc QObject::eventFilter(QObject *watched, QEvent *event)
+*/
+bool HsHomeScreen::eventFilter(QObject *watched, QEvent *event)
+{
+ Q_UNUSED(watched);
+ if (event->type() == QEvent::Close) {
+ return true;
+ }
+ return false;
+}
+
+/*!
+ Called after the runtime has started.
+*/
+void HsHomeScreen::onRuntimeStarted()
+{
+}
+
+/*!
+ Called after the runtime has stopped.
+*/
+void HsHomeScreen::onRuntimeStopped()
+{
+ emit exit();
+}
+
+/*!
+ Registers service plugins pre-installed on the device.
+*/
+void HsHomeScreen::registerServicePlugins()
+{
+ HSTEST_FUNC_ENTRY("HS::HsHomeScreen::registerServicePlugins()");
+ QStringList pluginPaths;
+
+ pluginPaths << "hsresources/plugins";
+#ifdef Q_OS_SYMBIAN
+ pluginPaths << "private/20022F35/import/widgetregistry";
+#else
+ pluginPaths << "hsresources/import/widgetregistry";
+#endif
+
+ QFileInfoList drives = QDir::drives();
+ foreach(const QString pluginPath, pluginPaths) {
+#ifdef Q_OS_SYMBIAN
+ //Check plugin dirs from root of different drives
+ foreach(QFileInfo drive, drives) {
+ QString driveLetter = drive.absolutePath();
+ QString path = driveLetter + pluginPath;
+ if(QDir(path).exists()) {
+ registerServicePlugins(path);
+ }
+ }
+#endif
+ //Check plugin path relative to current dir
+ if(QDir(pluginPath).exists()) {
+ registerServicePlugins(pluginPath);
+ }
+ }
+ HSTEST_FUNC_EXIT("HS::HsHomeScreen::registerServicePlugins()");
+}
+
+/*!
+ Recursively registers service plugins starting from given /a root
+ directory. All directories containing plugins are added to
+ application's library paths at the same time.
+*/
+void HsHomeScreen::registerServicePlugins(const QString &root)
+{
+ HSTEST_FUNC_ENTRY("HS::HsHomeScreen::registerServicePlugins(const QString &)");
+ QDir dir = QDir(root);
+ QFileInfoList fileInfos = dir.entryInfoList(QDir::AllDirs | QDir::NoDotAndDotDot);
+
+ foreach (QFileInfo fileInfo, fileInfos) {
+ registerServicePlugins(fileInfo.absoluteFilePath());
+ }
+
+ fileInfos = dir.entryInfoList(QStringList("*.xml"));
+
+ if (!fileInfos.isEmpty()) {
+ //Plugin dll and xml are in the same directory
+ QApplication::addLibraryPath(root);
+ qDebug() << QString("HS::HsHomeScreen::registerServicePlugins - Directory added to application's library paths: ")
+ << root;
+ QServiceManager manager;
+ foreach(QFileInfo fileInfo, fileInfos) {
+ manager.addService(fileInfo.absoluteFilePath());
+ qDebug() << QString("HS::HsHomeScreen::registerServicePlugins - Plugin registered: ") + fileInfo.fileName();
+ }
+ }
+ HSTEST_FUNC_EXIT("HS::HsHomeScreen::registerServicePlugins(const QString &)");
+}