--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsdomainmodel/src/hscontentservice.cpp	Tue Aug 31 15:06:34 2010 +0300
@@ -0,0 +1,164 @@
+/*
+* 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 runtime content service.
+*
+*/
+
+#include "hscontentservice.h"
+#include "hsdatabase.h"
+#include "hsscene.h"
+#include "hspage.h"
+#include "hsdomainmodeldatastructures.h"
+#include "hswidgethost.h"
+#include "hsapp_defs.h"
+
+
+/*!
+    \class HsContentService
+    \ingroup group_hsdomainmodel
+    \brief Service for creating widget to Home Screen and make query for widget instances. 
+    
+*/
+
+/*!
+    Constructor.
+    
+    \a parent Owner.
+*/
+HsContentService::HsContentService(QObject *parent)
+    : QObject(parent), mWidgetStartFaulted(false)
+{
+   
+}
+
+/*!
+    Destructor.
+*/
+HsContentService::~HsContentService()
+{
+}
+
+/*!
+    Creates widget. \a params must include 'uri' for the desired widget type.
+    'preferences' is optional.
+*/
+bool HsContentService::createWidget(const QVariantHash &params)
+{
+    return addWidget(params.value(Hs::uri).toString(),
+                     params.value(Hs::preferences).toHash(),
+                     params.value(Hs::homescreenData));
+}
+
+// This method will be removed.
+#ifdef COVERAGE_MEASUREMENT
+#pragma CTC SKIP
+#endif //COVERAGE_MEASUREMENT
+HsWidgetHost *HsContentService::createWidgetForPreview(const QVariantHash &params)
+{
+    HsWidgetData widgetData;
+    widgetData.uri = params.value(Hs::uri).toString();
+
+    return HsWidgetHost::createInstance(
+        widgetData, params.value(Hs::preferences).toHash());
+}
+#ifdef COVERAGE_MEASUREMENT
+#pragma CTC ENDSKIP
+#endif //COVERAGE_MEASUREMENT
+
+/*!
+
+*/
+bool HsContentService::addWidget(const QString &uri, const QVariantHash &preferences,
+                                 const QVariant &homescreenData)
+{
+    HsWidgetData data;
+    data.uri = uri;
+
+    HsWidgetHost *widget = HsWidgetHost::createInstance(data, preferences);    
+    if (!widget) {
+        return false;
+    }
+
+    HsPage *page = HsScene::instance()->activePage();
+    QPointF touchPoint = homescreenData.toPointF();
+    if (!page->addNewWidget(widget, touchPoint)) {
+        widget->remove();
+        return false;
+    }
+    connect(widget,SIGNAL(event_faulted()),SLOT(widgetStartFaulted()));
+    mWidgetStartFaulted = false; 
+    widget->startWidget(); // synchronous operation
+    if (mWidgetStartFaulted) {
+        // page will destroy widget instance
+        return false;
+    }
+    widget->disconnect(this);
+    emit widgetAdded(uri, preferences);
+    return true;
+}
+
+/*!
+    Returns false if database query fails. If returns true then 
+    number of widget instances of the given \a uri and \a preferences is stored to \a count.
+    If \a preferences is empty then returns number of widget instances with given uri.
+*/
+bool HsContentService::widgets(const QString &uri, const QVariantHash &preferences, int &count)
+{
+    return HsDatabase::instance()->widgets(uri, preferences, count);
+}
+
+/*!
+*/
+HsContentService *HsContentService::instance()
+{
+    if (!mInstance) {
+        mInstance = new HsContentService();
+    }
+    return mInstance;
+}
+
+/*!
+
+*/
+void HsContentService::emitWidgetRemoved(const QString &uri, const QVariantHash &preferences)
+{
+    emit widgetRemoved(uri, preferences);
+}
+
+/*!
+
+*/
+void HsContentService::widgetStartFaulted()
+{
+    mWidgetStartFaulted = true;
+}
+
+/*!
+    Points to the content service instance.
+*/
+HsContentService *HsContentService::mInstance(0);
+
+/*!
+    \fn HsContentService::widgetAdded(const QString &uri, const QVariantHash &preferences);
+    
+    Emited when widget is added.
+
+*/
+/*!
+    \fn HsContentService::widgetRemoved(const QString &uri, const QVariantHash &preferences);
+    
+    Emited when widget is removed.
+
+*/
+