--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/controlpanelplugins/themeplugin/src/cpthemelistmodel.cpp	Thu Jul 22 16:34:01 2010 +0100
@@ -0,0 +1,177 @@
+/*
+ * 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:  
+ *   
+ */
+
+#include <QDir>
+#include <QStringList>
+#include <QFileSystemWatcher>
+
+#include <HbIcon>
+
+#include "cpthemelistmodel.h"
+#include "cpthemeinfo.h"
+#include "cpthemeutil.h"
+
+/*
+    CpThemeChangerModel provides an interface to the data contained in the
+    theme list using QAbstractListModel.
+*/
+
+/*
+    Constructor
+*/
+CpThemeListModel::CpThemeListModel(QObject* parent)
+    : QAbstractListModel(parent)
+    , mTopThemeList()
+    , mThemeList()
+    , mBottomThemeList()
+    , mFileWatcher(new QFileSystemWatcher(this))
+{
+    //Build theme list
+    mThemeList = CpThemeUtil::buildThemeList();
+    
+    //Look into theme paths and add a file watcher for it
+    //to get notified when themes are added.
+    QStringList themesPathList = CpThemeUtil::themePathList();
+    foreach (const QString &path, themesPathList) {
+        QDir themeDir;
+        themeDir.setPath( path ) ;
+        QStringList list = themeDir.entryList(QDir::AllDirs|QDir::NoDotAndDotDot,QDir::Name);
+        if(list.contains("themes", Qt::CaseSensitive )) {
+            mFileWatcher->addPath(themeDir.path() + "/themes/");
+        }
+    }
+    connect(mFileWatcher, SIGNAL(directoryChanged(const QString&)),
+           this, SLOT(themeListChanged()));
+       
+    // data for the list which appears after the themes:
+    CpThemeInfo fetchFromStore;
+    fetchFromStore.setName(hbTrId("txt_cp_list_get_more_tones"));
+    fetchFromStore.setItemType(CpThemeInfo::ThemeListItemType_URL);
+    fetchFromStore.setItemData(QString("http://lr.ovi.mobi/store/themes"));
+    fetchFromStore.setIcon(HbIcon("qtg_large_ovistore"));
+    mBottomThemeList.append(fetchFromStore);
+}
+
+/*
+    Destructor
+*/
+CpThemeListModel::~CpThemeListModel()
+{
+    delete mFileWatcher;
+    mFileWatcher = 0;
+
+}
+
+/*
+    Reimplemented from QAbstractListModel.
+*/
+int CpThemeListModel::rowCount(const QModelIndex&) const
+{
+    return mTopThemeList.size() +
+        mThemeList.size() +
+        mBottomThemeList.size();
+}
+
+/*
+    Reimplemented from QAbstractListModel. 
+*/
+QVariant CpThemeListModel::data(const QModelIndex& index, int role) const
+{
+    QVariant retVal = QVariant();
+
+    if (index.isValid()) {
+        // figure out which list we're in and do the appropriate mapping
+        int row = index.row();
+        const QList<CpThemeInfo> *list = 0;
+        if (row < mTopThemeList.size()) {
+            list = &mTopThemeList;
+        } else {
+            row -= mTopThemeList.size();
+            if ( row < mThemeList.size() ) {
+                list = &mThemeList;
+            } else {
+                row -= mThemeList.size();
+                if ( row < mBottomThemeList.size() ) {
+                    list = &mBottomThemeList;
+                }
+            }
+        }
+
+        if (list) {
+            switch (role) {
+                case Qt::DisplayRole:
+                    retVal = list->at(row).name();
+                    break;
+
+                case Qt::DecorationRole:
+                    retVal = list->at(row).icon();
+                    break;
+
+                case Qt::SizeHintRole:
+                    retVal = list->at(row).icon().size();
+                    break;
+                    
+                case PortraitPreviewRole:
+          	        retVal = list->at(row).portraitPreviewIcon();
+                    break;
+                    
+                case LandscapePreviewRole:
+                    retVal = list->at(row).landscapePreviewIcon();
+                    break;
+                    
+                case ItemDataRole:
+                    retVal = list->at(row).itemData();
+                    break;
+
+                case ItemTypeRole:
+                    retVal = QVariant::fromValue<CpThemeInfo::ThemeListItemType>(list->at(row).itemType());
+                    break;
+
+                default:
+                    // do nothing
+                    qt_noop();
+            }
+        }
+    }
+
+    return retVal;
+}
+
+/*
+    Responds appropriately when the underlying data in the theme changer is modified.
+
+    Unfortunately the directory watcher from QFileWatcher only says when something changed
+    not what changed.  Therefore the model is considered reset rather than having rows
+    with dataChanged.
+*/
+void CpThemeListModel::themeListChanged()
+{
+    beginResetModel();
+    if(!mThemeList.empty()) {
+        mThemeList.clear();
+    }
+    mThemeList = CpThemeUtil::buildThemeList();
+  
+    endResetModel();
+}
+/*!
+ * Returns index of theme infor within the theme list.
+ */
+int CpThemeListModel::indexOf(const CpThemeInfo& theme) const
+{
+    return mThemeList.indexOf(theme);
+}