--- a/taskswitcherapp/tsdevicedialogplugin/src/tsmodel.cpp Fri Jun 11 16:23:43 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,287 +0,0 @@
-/*
-* 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 <cadefs.h>
-
-#include <canotifier.h>
-#include <canotifierfilter.h>
-#include <hsactivitydbclientinterface.h>
-
-#ifdef Q_OS_SYMBIAN
-#include <XQSettingsManager>
-
-const int TSDeviceDialogUid = 0x2002677F;
-const int ItemsLimit = 0x00000001;
-#endif
-
-const char entryTypeKeyword[] = "application";
-const char applicationUidKeyword [] = "application:uid";
-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(CaService &applicationSrv, QObject &activitySrv, QObject *parent) :
- QAbstractListModel(parent),
- mEntries(),
- mApplicationService(applicationSrv),
- mActivityService(activitySrv),
- mNotifier(NULL),
- mSize(240, 240),
- mMaxItems(maxItems)
-{
- // creating query
- mQuery.setEntryRoles(ItemEntryRole);
- mQuery.addEntryTypeName(entryTypeKeyword);
- mQuery.setFlagsOn(VisibleEntryFlag);
- mQuery.setFlagsOff(MissingEntryFlag);
- mQuery.setFlagsOn(UsedEntryFlag);
- mQuery.setSort(LastUsedSortAttribute, Qt::DescendingOrder);
- // requesting new data
- updateModel();
- // creating notyfication filter
- CaNotifierFilter filter(mQuery);
- mNotifier = mApplicationService.createNotifier(filter);
- connect(mNotifier, SIGNAL(entryChanged(CaEntry,ChangeType)), this, SLOT(entryChanged(CaEntry, ChangeType)));
- connect(mNotifier, SIGNAL(entryTouched(int)), this, SLOT(updateModel()));
- if (mQuery.parentId() > 0) {
- connect(mNotifier, SIGNAL(groupContentChanged(int)), this, SLOT(updateModel()));
- }
-
-#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;
- }
- }
-#endif
-}
-
-/*!
- Destructor
-*/
-TsModel::~TsModel()
-{
- qDeleteAll(mEntries);
- delete mNotifier;
-}
-
-/*!
- 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<CaEntry> > applications(mApplicationService.getEntries(mQuery));
- foreach(QSharedPointer<CaEntry> application, applications) {
- //CA entry ownership is transfered to model item
- entry = new TsEntryModelItem(mApplicationService, application, mSize);
- if (entry) {
- //add running application filtering
- if (entry->data(TsDataRoles::Closable).toBool() && //running application filtering
- entry->data(TsDataRoles::Visible).toBool()) { //visible applications filtering
- mEntries.append(entry);
- } else {
- delete 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;
- }
- if (entry->data(TsDataRoles::Visible).toBool()) { //visible activity filtering
- mEntries.append(entry);
- } else {
- delete entry;
- }
- }
- }
-}
-
-/*!
- Modify activity entry replacing application id with name
-*/
-void TsModel::prepareActivityEntry(QVariantHash &activity)
-{
- activity.insert(TsActivityModelItem::applicationKeyword(),
- activity.find(ActivityActivityKeyword) == activity.end() ?
- QString::null :
- getApplicationName(activity[ActivityApplicationKeyword].toInt()));
-}
-
-/*!
- Return application name
- \param id - reqiested application identyfier
-*/
-QString TsModel::getApplicationName(int id)
-{
- CaQuery query;
- QString retVal;
- query.setEntryRoles(ItemEntryRole);
- query.addEntryTypeName(entryTypeKeyword);
- query.setAttribute(applicationUidKeyword, QString::number(id));
- QList< QSharedPointer<CaEntry> > applications(mApplicationService.getEntries(query));
- if (applications.begin() != applications.end()) {
- retVal = (*applications.begin())->text();
- }
- return retVal;
-}
-
-/*!
- Called when some entry was changed
- \param updatedEntry entry that was changed
- \param change change type
-*/
-void TsModel::entryChanged(CaEntry updatedEntry,
- ChangeType change)
-{
- Q_UNUSED(updatedEntry);
- Q_UNUSED(change)
- updateModel();
-}
-
-/*!
- Called when some item was changed
- \param itemPtr - address of updated item
-*/
-void TsModel::entryChanged(TsModelItem *itemPtr)
-{
- QList<TsModelItem *>::const_iterator iter(mEntries.constBegin());
- for (int offset(0); iter != mEntries.constEnd(); ++iter, ++offset) {
- if ((*iter) == itemPtr) {
- emit dataChanged(index(offset, 0), index(offset, 0));
- break;
- }
- }
-}
-
-/*!
- 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());
-}
-