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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0""
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <QDir>
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#include <QStringList>
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#include <QFileSystemWatcher>
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#include <HbIcon>
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#include "cpthemelistmodel.h"
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#include "cpthemeinfo.h"
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#include "cpthemeutil.h"
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/*
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CpThemeChangerModel provides an interface to the data contained in the
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theme list using QAbstractListModel.
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*/
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/*
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Constructor
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*/
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CpThemeListModel::CpThemeListModel(QObject* parent)
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: QAbstractListModel(parent)
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, mTopThemeList()
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, mThemeList()
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, mBottomThemeList()
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, mFileWatcher(new QFileSystemWatcher(this))
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{
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//Build theme list
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mThemeList = CpThemeUtil::buildThemeList();
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//Look into theme paths and add a file watcher for it
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//to get notified when themes are added.
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QStringList themesPathList = CpThemeUtil::themePathList();
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foreach (const QString &path, themesPathList) {
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QDir themeDir;
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themeDir.setPath( path ) ;
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QStringList list = themeDir.entryList(QDir::AllDirs|QDir::NoDotAndDotDot,QDir::Name);
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if(list.contains("themes", Qt::CaseSensitive )) {
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mFileWatcher->addPath(themeDir.path() + "/themes/");
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}
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}
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connect(mFileWatcher, SIGNAL(directoryChanged(const QString&)),
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this, SLOT(themeListChanged()));
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// data for the list which appears after the themes:
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CpThemeInfo fetchFromStore;
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fetchFromStore.setName(hbTrId("txt_cp_list_get_more_tones"));
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fetchFromStore.setItemType(CpThemeInfo::ThemeListItemType_URL);
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fetchFromStore.setItemData(QString("http://lr.ovi.mobi/store/themes"));
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fetchFromStore.setIcon(HbIcon("qtg_large_ovistore"));
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mBottomThemeList.append(fetchFromStore);
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}
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/*
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Destructor
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*/
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CpThemeListModel::~CpThemeListModel()
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{
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delete mFileWatcher;
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mFileWatcher = 0;
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}
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/*
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Reimplemented from QAbstractListModel.
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*/
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int CpThemeListModel::rowCount(const QModelIndex&) const
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{
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return mTopThemeList.size() +
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mThemeList.size() +
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mBottomThemeList.size();
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}
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/*
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Reimplemented from QAbstractListModel.
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*/
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QVariant CpThemeListModel::data(const QModelIndex& index, int role) const
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{
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QVariant retVal = QVariant();
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if (index.isValid()) {
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// figure out which list we're in and do the appropriate mapping
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int row = index.row();
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const QList<CpThemeInfo> *list = 0;
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if (row < mTopThemeList.size()) {
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list = &mTopThemeList;
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} else {
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row -= mTopThemeList.size();
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if ( row < mThemeList.size() ) {
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list = &mThemeList;
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} else {
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row -= mThemeList.size();
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if ( row < mBottomThemeList.size() ) {
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list = &mBottomThemeList;
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}
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}
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}
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if (list) {
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switch (role) {
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case Qt::DisplayRole:
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retVal = list->at(row).name();
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break;
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case Qt::DecorationRole:
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retVal = list->at(row).icon();
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break;
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case Qt::SizeHintRole:
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retVal = list->at(row).icon().size();
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break;
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case PortraitPreviewRole:
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retVal = list->at(row).portraitPreviewIcon();
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break;
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case LandscapePreviewRole:
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retVal = list->at(row).landscapePreviewIcon();
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break;
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case ItemDataRole:
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retVal = list->at(row).itemData();
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break;
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case ItemTypeRole:
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retVal = QVariant::fromValue<CpThemeInfo::ThemeListItemType>(list->at(row).itemType());
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break;
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default:
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// do nothing
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qt_noop();
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}
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}
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}
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return retVal;
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}
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/*
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Responds appropriately when the underlying data in the theme changer is modified.
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Unfortunately the directory watcher from QFileWatcher only says when something changed
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not what changed. Therefore the model is considered reset rather than having rows
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with dataChanged.
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*/
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void CpThemeListModel::themeListChanged()
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{
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beginResetModel();
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if(!mThemeList.empty()) {
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mThemeList.clear();
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}
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mThemeList = CpThemeUtil::buildThemeList();
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endResetModel();
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}
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/*!
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* Returns index of theme infor within the theme list.
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*/
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int CpThemeListModel::indexOf(const CpThemeInfo& theme) const
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{
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return mThemeList.indexOf(theme);
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}
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