diff -r 000000000000 -r ccd0fd43f247 searchui/indevicehandler/inc/indevicehandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/searchui/indevicehandler/inc/indevicehandler.h	Mon Apr 19 14:40:05 2010 +0300
@@ -0,0 +1,174 @@
+/*
+ * 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:  Declaration of the inDeviceHandler.
+ *
+ */
+#ifndef INDEVICEHANDLER_H
+#define INDEVICEHANDLER_H
+
+#include <QtCore>
+#include <qcoreapplication.h>
+#include <qdebug.h>
+#include "Search_global.h"
+
+#ifdef BUILD_INDEVICEHANDLER
+#define SEARCH_INDEVICEHANDLER Q_DECL_EXPORT
+#else
+#define SEARCH_INDEVICEHANDLER Q_DECL_IMPORT
+#endif
+
+#ifndef DEFAULT_SEARCH_FIELD
+#define DEFAULT_SEARCH_FIELD "_aggregate"
+#endif
+
+class QCPixSearcher;
+class QCPixDocument;
+
+SEARCH_CLASS(SearchInDeviceHandlerTest)
+
+/**
+ * InDeviceHandler is an interface class for UI and
+ * CPix engine.
+ */
+class SEARCH_INDEVICEHANDLER InDeviceHandler : public QObject
+    {
+Q_OBJECT
+public:
+
+    /**
+     * Constructor.
+     * @since S60 ?S60_version.
+     */
+    InDeviceHandler();
+
+    /**
+     * Destructor.
+     * @since S60 ?S60_version.
+     */
+    ~InDeviceHandler();
+
+signals:
+
+    /**
+     * Signalled when search completes synchronusly 
+     * error and number of results will be returned    
+     */
+    void handleSearchResult(int, int);
+
+    /**
+     * Signalled when search completes unsynchronusly
+     * error and number of results will be returned     
+     */
+    void handleAsyncSearchResult(int, int);
+
+    /**
+     * Signalled when user requests for the result item
+     * error and result item will be returned
+     */
+    void handleDocument(int aError, QCPixDocument* aDoc);
+
+private slots:
+
+    /**
+     * slot connects to QCPixSearcher to get the status of search results 
+     * @since S60 ?S60_version.
+     * @param aError error code.
+     * @param aEstimatedResultCount number of results
+     */
+
+    void getSearchResult(int aError, int aEstimatedResultCount);
+
+    /**
+     * slot connects to QCPixSearcher to get the result item 
+     * @since S60 ?S60_version.
+     * @param aError error code.
+     * @param aDocument result item
+     */
+    void getDocumentAsync(int aError, QCPixDocument* aDocument);
+
+public:
+
+    /**
+     * returns the result item synchronously.
+     * @since S60 ?S60_version.
+     * @param aIndex index 
+     */
+    QCPixDocument* getDocumentAtIndex(int aIndex);
+
+    /**
+     * returns the result item asynchronously.
+     * @since S60 ?S60_version.
+     * @param aIndex index 
+     */
+    void getDocumentAsyncAtIndex(int aIndex);
+
+    /**
+     * initate the search synchronously.
+     * @since S60 ?S60_version.
+     * @param aSearchString search keyword 
+     */
+    void search(QString aSearchString);
+
+    /**
+     * initate the search asynchronously.
+     * @since S60 ?S60_version.
+     * @param aSearchAsyncString search keyword
+     * @param aDefaultSearchField search criteria
+     */
+    void searchAsync(QString aSearchAsyncString, QString aDefaultSearchField =
+            NULL);
+
+    /**
+     * cancels the outstanding search
+     * @since S60 ?S60_version.
+     */
+    void cancelLastSearch();
+
+    /**
+     * returns the number of results on current search
+     * @since S60 ?S60_version.
+     */
+    int getSearchResultCount();
+
+    /**
+     * prepare the search on specified category
+     * @since S60 ?S60_version.
+     * @param aCategory database name
+     */
+    void setCategory(QString aCategory);
+
+    /**
+     * return the status whether the specified category is set 
+     * and ready for search
+     * @since S60 ?S60_version.
+     */
+    bool isPrepared();
+
+private:
+
+    /**
+     * interface for CPix.
+     * Own.
+     */
+    QCPixSearcher *mSearchInterface;
+
+    /**
+     * number of results on current search.        
+     */
+    int mSearchResultCount;
+
+SEARCH_FRIEND_CLASS    (SearchInDeviceHandlerTest)
+    };
+
+#endif //INDEVICEHANDLER_H