--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tsdevicedialog/tsdevicedialogplugin/src/tsmodel.cpp	Tue Jul 06 14:37:10 2010 +0300
@@ -0,0 +1,244 @@
+/*
+* 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: tsmodel.cpp
+*
+*/
+#include "tsmodel.h"
+#include "tsmodelitem.h"
+#include "tsentrymodelitem.h"
+#include "tsactivitymodelitem.h"
+#include "tsdataroles.h"
+
+#include <HbIcon>
+#include <qvariant.h>
+#include <qlist.h>
+#include <afstorageglobals.h>
+
+#ifdef Q_OS_SYMBIAN
+#include <XQSettingsManager>
+#include <apaid.h>
+
+const int TSDeviceDialogUid = 0x2002677F;
+const int ItemsLimit = 0x00000001;
+#endif
+
+const int maxItems(10);
+/*!
+    \class TsModel
+    \ingroup group_tsdevicedialogplugin
+    \brief Model storing running application and activieties.
+*/
+
+/*!
+    Constructor
+    \param query used to create model
+    \param pointer to parent object
+*/
+TsModel::TsModel(TsTaskMonitor &applicationSrv, QObject &activitySrv, QObject *parent) :
+    QAbstractListModel(parent),
+    mEntries(),
+    mApplicationService(applicationSrv),
+    mActivityService(activitySrv),
+    mSize(240, 240),
+    mMaxItems(maxItems)
+{
+    
+#ifdef Q_OS_SYMBIAN
+    XQSettingsManager *crManager = new XQSettingsManager;
+    XQCentralRepositorySettingsKey itemsNumberKey(TSDeviceDialogUid, ItemsLimit);
+    QVariant itemsNumberVariant = crManager->readItemValue(itemsNumberKey, XQSettingsManager::TypeInt);
+    if (!itemsNumberVariant.isNull()) {
+        int number = itemsNumberVariant.toInt();
+        if (number > 0) {
+            mMaxItems = number;
+        }
+    }
+    iAppArcSession.Connect();
+#endif
+
+    connect(&activitySrv, SIGNAL(dataChanged()), this, SLOT(updateModel()));
+    connect(&applicationSrv, SIGNAL(taskListChanged()), this, SLOT(updateModel()));
+    updateModel();
+}
+
+/*!
+    Destructor
+*/
+TsModel::~TsModel()
+{
+#ifdef Q_OS_SYMBIAN
+    iAppArcSession.Close();
+#endif
+    qDeleteAll(mEntries);
+}
+
+/*!
+    Returns count of rows in model
+    \retval number of rows
+*/
+int TsModel::rowCount(
+    const QModelIndex &parent) const
+{
+    Q_UNUSED(parent);
+    return mEntries.count();
+}
+
+/*!
+    Returns appropiate model's data
+    \param index model index
+    \param role which data role to return
+    \retval models data
+*/
+QVariant TsModel::data(const QModelIndex &index,
+                       int role) const
+{
+    return index.isValid() ? entry(index)->data(role) : QVariant();
+}
+
+/*!
+    Returns maximum anount of data allowed for model
+    \retval maximum data count
+*/
+
+int TsModel::maxRowCount()const
+{
+    return mMaxItems;
+}
+
+/*!
+    Activate one of model entries
+*/
+void TsModel::openApplication(const QModelIndex &index)
+{
+    if (!index.isValid()) {
+        return;
+    }
+    entry(index)->open();
+}
+
+/*!
+    Close one of moder entries
+*/
+void TsModel::closeApplication(const QModelIndex &index)
+{
+    if (!index.isValid() || !entry(index)->data(TsDataRoles::Closable).toBool()) {
+        return;
+    }
+    entry(index)->close();
+}
+
+/*!
+    Updates model with fresh entries
+*/
+void TsModel::updateModel()
+{
+    //clear current data
+    qDeleteAll(mEntries);
+    mEntries.clear();
+
+    beginResetModel();
+    getApplications();
+    getActivities();
+    endResetModel();
+
+}
+
+/*!
+    Read list of running applications
+*/
+void TsModel::getApplications()
+{
+    //get running applications
+    TsModelItem *entry(0);
+    QList< QSharedPointer<TsTask> > tasks(mApplicationService.taskList());
+    foreach (QSharedPointer<TsTask> taskData, tasks) {
+        entry = new TsEntryModelItem(taskData);
+        if (0 != entry) {
+            mEntries.append(entry);
+        }
+    }
+}
+
+/*!
+    Read current activities
+*/
+void TsModel::getActivities()
+{
+    //get activities
+    TsModelItem *entry(0);
+    QList<QVariantHash> activities;
+    QMetaObject::invokeMethod(&mActivityService, "activitiesList", Q_RETURN_ARG(QList<QVariantHash>, activities));
+    foreach(QVariantHash activity, activities) {
+        prepareActivityEntry(activity);
+        entry = new TsActivityModelItem(*this, mActivityService, activity);
+        if (entry) {
+            if (maxRowCount() <= mEntries.count()) {
+                break;
+            }
+            mEntries.append(entry);
+        }
+    }
+}
+
+/*!
+    Modify activity entry replacing application id with name
+*/
+void TsModel::prepareActivityEntry(QVariantHash &activity)
+{
+    if (!activity.contains(TsActivityModelItem::applicationKeyword())) {
+        activity.insert(TsActivityModelItem::applicationKeyword(),
+                    activity.contains(ActivityApplicationKeyword) ?
+                    getApplicationName(activity[ActivityApplicationKeyword].toInt()) :
+                    QString::null);
+    }
+}
+
+/*!
+    Return application name
+    \param id - reqiested application identyfier
+*/
+QString TsModel::getApplicationName(int id)
+{
+    QString retVal;
+#ifdef Q_OS_SYMBIAN
+    TApaAppInfo info;
+    iAppArcSession.GetAppInfo( info, TUid::Uid(id));
+    retVal = QString::fromUtf16(info.iShortCaption.Ptr(),
+                                info.iShortCaption.Length());
+#endif
+    return retVal;
+}
+
+/*!
+    Called when some item was changed
+    \param itemPtr - address of updated item
+*/
+void TsModel::entryChanged(TsModelItem *itemPtr)
+{
+    const int itemIndex = mEntries.indexOf(itemPtr);
+    if (itemIndex != -1) {
+        emit dataChanged(index(itemIndex, 0), index(itemIndex, 0));
+    }
+}
+
+/*!
+    Returns an entry from model
+    \param index of entry in model
+    \retval pointer to an entry
+*/
+TsModelItem *TsModel::entry(const QModelIndex &index) const
+{
+    return mEntries.at(index.row());
+}
+