locationmanager/ReverseGeocode/inc/reversegeocode.h
changeset 36 aa5a574040a4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationmanager/ReverseGeocode/inc/reversegeocode.h	Tue Jul 06 14:44:37 2010 +0300
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2006-2009 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:  Reverse Geocode utility which converts the geo coordinates in to
+* the actual address information.
+*/
+
+#ifndef REVERSEGEOCODE_H_
+#define REVERSEGEOCODE_H_
+
+#include <e32base.h> 
+#include <lbsposition.h> 
+#include <etel.h>
+#include <etelmm.h>
+#include "geotagger.h"
+
+/*
+ * Data class to get the address details. An handle to this type will be given to the
+ * user through MReverseGeocodeObserver::ReverseGeocodeComplete callback, through which
+ * user can retrieve the address details using the following interfaces.
+ *
+ **/
+class MAddressInfo
+    {
+    public:
+    /*
+     * Gets the reference to the country name. Scope of this returned reference is limited to
+     * this perticular call. User has to store it for their further processing.
+     * 
+     *  @return reference to the String which holds the Country Name. 
+     */
+    virtual TDesC& GetCountryName()= 0;
+    
+    /*
+     * Gets the reference to the State. Scope of this returned reference is limited to
+     * this perticular call. User has to store it for their further processing.
+     * 
+     *  @return reference to the String which holds the State name. 
+     */
+    virtual TDesC& GetState()= 0;
+    
+    /*
+     * Gets the reference to the City. Scope of this returned reference is limited to
+     * this perticular call. User has to store it for their further processing.
+     * 
+     *  @return reference to the String which holds the City Name. 
+     */
+    virtual TDesC& GetCity()= 0;
+    
+    /*
+     * Gets the reference to the District name. Scope of this returned reference is limited to
+     * this perticular call. User has to store it for their further processing.
+     * 
+     *  @return reference to the String which holds the District Name. 
+     */
+    virtual TDesC& GetDistrict()= 0;
+    
+    /*
+     * Gets the reference to the postal code. Scope of this returned reference is limited to
+     * this perticular call. User has to store it for their further processing.
+     * 
+     *  @return reference to the String which holds the postal code. 
+     */
+    virtual TDesC& GetPincode()= 0;
+    
+    /*
+     * Gets the reference to the thoroughfare name. Scope of this returned reference is limited to
+     * this perticular call. User has to store it for their further processing.
+     * 
+     *  @return reference to the String which holds the thoroughfare name. 
+     */
+    virtual TDesC& GetThoroughfareName()= 0;
+    
+    /*
+     * Gets the reference to the thoroughfare number. Scope of this returned reference is limited to
+     * this perticular call. User has to store it for their further processing.
+     * 
+     *  @return reference to the String which holds the thoroughfare number. 
+     */
+    virtual TDesC& GetThoroughfareNumber() = 0;
+    };
+
+/*
+ * Observer class which exposes callbacks to notify the completion of reversegeocoding event.
+ *
+ **/
+class MReverseGeocodeObserver
+    {
+    public:
+    /*
+     * Callback function which notifys the completion of reverse geocode event. This signals the completion
+     * of the asynchronous function CReverseGeoCode::GetAddressByCoordinate.
+     * 
+     *  @param aErrorcode Error status KErrNone in case of success or other system specific errorcodes
+     *                    in case of failures.
+     *                       
+     *  @param aAddressInfo refrence to the address stucture, through which user can access the
+     *                      address information. 
+     */
+
+    virtual void ReverseGeocodeComplete( TInt& aErrorcode, MAddressInfo& aAddressInfo ) =0;
+
+    /*
+    * Get registrer network country code
+    *
+    * @return current register n/w info
+    */
+    virtual RMobilePhone::TMobilePhoneNetworkInfoV2& GetCurrentRegisterNw() = 0;
+
+    
+    /*
+    * UE is registered to home network?
+    *
+    * @return ETrue if UE is registered at home network else EFalse
+    */
+    virtual TBool IsRegisteredAtHomeNetwork() = 0;
+
+    /*
+    * Get home network country code
+    * @param aHomeNwInfoAvailableFlag ETrue if home n/w info available else EFalse
+    * @return user home n/w info
+    */
+    virtual const RMobilePhone::TMobilePhoneNetworkInfoV1& 
+        GetHomeNetworkInfo(TBool& aHomeNwInfoAvailableFlag) = 0;
+    };
+
+/*
+ * CReverseGeocode
+ * Concrete class which exposes interfaces to convert the geo-coordinates information
+ * in to the address information.
+ *
+ **/
+class CReverseGeocode : public CBase
+    {
+    public:
+    /*
+     * Factory function to create the instance of CReverseGeocode Class. This also registers
+     * observer for getting the reverse geocode completion notifications.
+     * 
+     * @param aObserver refrence to the instance MReverseGeocodeObserver's 
+     *                  implementation class.
+     * @return pointer to the instance of CReverseGeocode.                 
+     */
+    IMPORT_C static CReverseGeocode* NewL( MReverseGeocodeObserver& aObserver );
+        
+    /*
+     * Gets the address information for the given geo coordinates. This is an asynchronous function
+     * Whose completion will be notified by the MReverseGeocodeObserver::ReverseGeocodeComplete callback.
+     * 
+     * @param aObserver refrence to the instance MReverseGeocodeObserver's 
+     *                  implementation class.
+     */
+    virtual void GetAddressByCoordinateL( TLocality aLocality, 
+                                            const TConnectionOption aOption = ESilent ) = 0;
+
+	/*
+	* checks if silent connection is allowed
+	* @return ETrue if silent connection is allowed
+	*/
+    virtual TBool SilentConnectionAllowed() = 0;
+    };
+
+#endif /* REVERSEGEOCODE_H_ */