--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/caclient/stub/src/hswidgetregistryservice.cpp Tue Mar 23 23:17:02 2010 +0200
@@ -0,0 +1,349 @@
+/*
+* 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: Manages installed widgets information
+*
+*/
+
+#include <QDir>
+#include <QPluginLoader>
+#include <QDebug>
+
+#include "hswidgetregistryservice.h"
+#include "hswidgetregistryservice_p.h"
+#include "hswidgetprovidermanifest.h"
+#include "servicefinder.h"
+
+const char POSTERURI[] = "homescreen.nokia.com/widget/poster/";
+const char POSTERWIDGETNAME[] = "name";
+const char POSTERWIDGETID[] = "posterwidgetid";
+const char PUBLISHER[] = "publisher";
+const char TEMPLATETYPE[] = "templatetype";
+const char CONTENTID[] = "contentid";
+const char CONTENTTYPE[] = "contenttype";
+
+/*!
+ ?Qt_style_documentation
+*/
+HsWidgetRegistryServicePrivate::HsWidgetRegistryServicePrivate(
+ const QString& installationPath, HsWidgetRegistryService* ptrToPublic,
+ QObject* parent) : QObject(parent)
+{
+ Q_UNUSED(ptrToPublic);
+ QStringList manifestPaths;
+
+ this->mInstallationPath = installationPath;
+ QDir currentDir = QDir::current();
+ QString currentPath = currentDir.absolutePath();
+
+ //Check widget installation dirs from root of different drives
+ QFileInfoList drives = QDir::drives();
+
+ // ?
+ for(int i=0; i < drives.count(); i++) {
+ QFileInfo drive = drives.at(i);
+ QString driveLetter = drive.absolutePath();
+ QString path = currentPath + "/" + mInstallationPath;
+ QDir registryDir(path);
+
+ if(registryDir.exists()) {
+ // ?
+ mManifestDirectories[path] = readManifestDirectories(path);
+ }
+ }
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+HsWidgetRegistryServicePrivate::~HsWidgetRegistryServicePrivate()
+{
+
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+QList<HsWidgetToken> HsWidgetRegistryServicePrivate::widgets() {
+ QList<HsWidgetToken> widgets;
+ QMapIterator<QString, QStringList> i(mManifestDirectories);
+
+ while (i.hasNext()) {
+ i.next();
+ QStringList manifestFileList = i.value();
+ QDir manifestDir(i.key());
+
+ // ?
+ for(int h=0; h < manifestFileList.count(); h++) {
+ widgets << readManifestFile(manifestDir.absoluteFilePath(manifestFileList.at(h)));
+ }
+ }
+ return widgets;
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+IHsWidgetProvider* HsWidgetRegistryServicePrivate::loadProviderFromPlugin(
+ const QString& pluginName)
+{
+ QPluginLoader loader(pluginName);
+ QObject *plugin = loader.instance();
+ IHsWidgetProvider *provider = qobject_cast<IHsWidgetProvider *>(plugin);
+
+ if (provider) {
+ // ?
+ return provider;
+ }
+
+ // Don't leak memory if provider not IHsWidgetProvider
+ if (plugin) {
+ //qDebug("Widget provider load - !provider, deleting plugin.")
+ delete plugin;
+ }
+
+ // qDebug("Widget provider load failed - Not found.")
+ return 0;
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+QStringList HsWidgetRegistryServicePrivate::readManifestDirectories(const QString &path)
+{
+ QStringList widgetDirPaths;
+ QDir registryDir(path);
+ QStringList widgetDirs = registryDir.entryList(QDir::AllDirs);
+
+ // ?
+ for (int i=0; i < widgetDirs.count(); ++i) {
+ widgetDirPaths << registryDir.absoluteFilePath(widgetDirs.at(i));
+ }
+ return widgetDirPaths;
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+void HsWidgetRegistryServicePrivate::doWidgetRemove(const QString &path,
+ const QStringList &originalList, const QStringList ¤tList)
+{
+ Q_UNUSED(path);
+ const int originalCount = originalList.count();
+
+ // ?
+ for (int i=0; i<originalCount; i++) {
+ QString widgetDir = originalList.at(i);
+
+ if (!currentList.contains(widgetDir)) {
+ // ?
+ QDir dir(widgetDir);
+ int widgetUid = dir.dirName().toUInt(0, 16);
+ mPublic->emitWidgetRemovedFromRegistry(widgetUid);
+ }
+ }
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+QList<HsWidgetToken> HsWidgetRegistryServicePrivate::readManifestFile(
+ const QString &manifestFilePath)
+{
+ QList<HsWidgetToken> widgets;
+ HsWidgetProviderManifest manifest;
+ QStringList filters("*.manifest");
+ QDir dir(manifestFilePath);
+ QStringList manifestDir = dir.entryList(filters, QDir::Files);
+
+ if (!manifestDir.isEmpty()) {
+ // ?
+ QString fileName = manifestDir.first();
+
+ if (fileName != "hsposterwidgetprovider.manifest") {
+ // Directory differs from the poster widget's directory
+ // which is not supported for the time being.
+ manifest.loadFromXml(dir.absoluteFilePath(fileName));
+ widgets = manifest.widgets();
+ int widgetUid = dir.dirName().toUInt(0, 16);
+
+ // ?
+ for (int i=0; i<widgets.count();i++) {
+ widgets[i].mUid = widgetUid;
+ widgets[i].mLibrary = manifestFilePath + "/" + widgets[i].mLibrary;
+ if (widgets[i].mIconUri != "") {
+ // ?
+ widgets[i].mIconUri = manifestFilePath + "/" + widgets[i].mIconUri;
+ }
+ }
+
+ qDebug() << "HsWidgetRegistryServicePrivate::readManifestFile - " \
+ "widget added: " << fileName;
+ }
+ }
+ return widgets;
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+void HsWidgetRegistryServicePrivate::ensureWidgetRegistryPaths()
+{
+ /*
+ mFileSystemWatcher.disconnect();
+ QStringList pathList = mManifestDirectories.keys();
+
+ // ?
+ for(int i=0; i < pathList.count(); i++) {
+ QDir registryDir(pathList.at(i));
+
+ if(!registryDir.exists()) {
+ // ?
+ registryDir.mkpath(pathList.at(i));
+ }
+ }
+
+ mFileSystemWatcher.removePaths(QStringList(mManifestDirectories.keys()));
+ mFileSystemWatcher.addPaths(QStringList(mManifestDirectories.keys()));
+ connect(&mFileSystemWatcher,SIGNAL(directoryChanged(const QString&)),SLOT(directoryChanged(const QString&)));
+ */
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+void HsWidgetRegistryServicePrivate::directoryChanged(const QString &path)
+{
+ Q_UNUSED(path);
+ /*
+ int installationStatus = mInstallerObserver.value();
+
+ if ((installationStatus & KSASwisOperationMask) == ESASwisNone) {
+ // ?
+ QStringList originalList = mManifestDirectories.value(path);
+ QStringList currentList = readManifestDirectories(path);
+ doWidgetAdd(path, originalList, currentList);
+ doWidgetRemove(path, originalList, currentList);
+ mManifestDirectories[path] = currentList;
+ ensureWidgetRegistryPaths();
+ } else {
+ // ?
+ mFileSystemWatcher.disconnect();
+ connect(&mInstallerObserver,SIGNAL(valueChanged(int)),SLOT(installerStateChanged(int)));
+ mInstallerObserver.subscribe();
+ mLatestChangedDirectory = path;
+ }
+ */
+}
+
+/*!
+ ?Qt_style_documentation
+*/
+void HsWidgetRegistryServicePrivate::installerStateChanged(int newValue)
+{
+ Q_UNUSED(newValue);
+ /*
+ if ((newValue & KSASwisOperationMask) == ESASwisNone) {
+ // ?
+ mInstallerObserver.unSubscribe();
+ mInstallerObserver.disconnect();
+ QStringList originalList = mManifestDirectories.value(mLatestChangedDirectory);
+ QStringList currentList = readManifestDirectories(mLatestChangedDirectory);
+ doWidgetAdd(mLatestChangedDirectory, originalList, currentList);
+ doWidgetRemove(mLatestChangedDirectory, originalList, currentList);
+ connect(&mFileSystemWatcher,SIGNAL(directoryChanged(const QString&)),SLOT(directoryChanged(const QString&)));
+ mManifestDirectories[mLatestChangedDirectory] = currentList;
+ ensureWidgetRegistryPaths();
+ }
+ */
+}
+
+
+/*!
+ \class HsWidgetRegistryService
+ \ingroup group_hsruntimeservices
+ \brief Manages installed widgets information
+
+ Manages information on available widgets and inform observers on
+ registry modifications, i.e installing and uninstalling widgets.
+
+*/
+
+/*!
+ Constructor.
+ \a installationPath is the path where the widget is installed
+ and the \a parent is the parent object.
+*/
+HsWidgetRegistryService::HsWidgetRegistryService(
+ const QString& installationPath,
+ QObject* parent)
+ :QObject(parent),
+ mPrivate(new HsWidgetRegistryServicePrivate(installationPath, this, this))
+{
+
+}
+
+/*!
+ Destructor.
+*/
+HsWidgetRegistryService::~HsWidgetRegistryService()
+{
+
+}
+
+/*!
+ Fetch available widgets information
+ Return List of widget tokens.
+*/
+QList<HsWidgetToken> HsWidgetRegistryService::widgets()
+{
+ return mPrivate->widgets();
+}
+
+/*!
+ \fn HsWidgetRegistryService::widgetAddedToRegistry(const QList<HsWidgetToken> &widgetTokenList);
+ Emitted when new widgets are added to registry. \a widgetTokenList
+ contains list of widget tokens.
+*/
+
+/*!
+ \fn HsWidgetRegistryService::widgetRemovedFromRegistry(int uid)
+ Emitted when a widget is removed from registry
+
+*/
+
+
+/*!
+ \fn HsWidgetRegistryService::posterWidgetRemovedFromRegistry(int posterWidgetId)
+ Emitted when a poster widget publisher is removed from cps
+ \a posterWidgetId Poster widget id.
+*/
+
+/*!
+ Emits the widgetAddedToRegistry() signal
+ \a widgetsAdded Identifies the added widgets.
+*/
+void HsWidgetRegistryService::emitWidgetAddedToRegistry(const QList<HsWidgetToken> &widgetsAdded)
+{
+ emit widgetAddedToRegistry(widgetsAdded);
+}
+
+
+/*!
+ Emits the widgetRemovedFromRegistry() signal
+ \a uid HsWidget uid.
+*/
+void HsWidgetRegistryService::emitWidgetRemovedFromRegistry(int uid)
+{
+ emit widgetRemovedFromRegistry(uid);
+}