homescreenapp/stateplugins/hsapplibrarystateplugin/inc/hsaddmodeproxymodel.h
branchRCL_3
changeset 82 5f0182e07bfb
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/stateplugins/hsapplibrarystateplugin/inc/hsaddmodeproxymodel.h	Tue Aug 31 15:06:34 2010 +0300
@@ -0,0 +1,66 @@
+/*
+ * 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: Proxy model for view in add to homescreen mode.
+ *
+ */
+
+#ifndef HSADDMODEPROXYMODEL_H
+#define HSADDMODEPROXYMODEL_H
+
+#include <QSortFilterProxyModel>
+#include <caquery.h>
+#include <caentry.h>
+#include <QAbstractItemView>
+
+#include "hsmenustates_global.h"
+
+class CaNotifier;
+
+class HsAddModeProxyModel : public QSortFilterProxyModel
+{
+    Q_OBJECT
+
+    HS_STATES_TEST_FRIEND_CLASS(MenuStatesTest)
+    
+public:
+
+    HsAddModeProxyModel(QObject *parent = 0);
+    ~HsAddModeProxyModel();
+    void initilizeCwrtWidgetCache();
+    void setSourceModel(QAbstractItemModel *sourceModel);
+
+signals:
+
+    void scrollTo(int row, QAbstractItemView::ScrollHint hint =
+        QAbstractItemView::EnsureVisible);
+    void countChange();
+
+private slots:
+
+    void updateCacheOnAddWidget(const QString &uri, const QVariantHash &preferences);
+    void updateCacheOnRemoveWidget(const QString &uri, const QVariantHash &preferences);
+    void updateEntryStatus(const CaEntry &entry, ChangeType changeType);
+
+private:
+    
+    virtual bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
+    static int findCwrtWidgetEntryId(const QVariantHash &preferences);
+
+    QHash<int,bool> mCwrtWidgetCache;
+    CaQuery mQuery;
+    QScopedPointer<CaNotifier> mNotifier;
+};
+
+#endif //HSADDMODEPROXYMODEL_H
+