/*

* Copyright (c) 2002 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: 

*     Contains Bluetooth MTM Ui part.

*     

*

*/

#ifndef CBTMTMUI_H

#define CBTMTMUI_H

//  INCLUDES

#include <btdevice.h>

#include <mtmuibas.h>

#include <btengdiscovery.h>

#include <obexutilsdialog.h>

const TUint KBTSdpObjectPush            = 0x1105;

// FORWARD DECLARATIONS

class CClientMtmRegistry;

/**

*  CBtMtmUi

*  Bluetooth messaging UI Module.

*/

class CBtMtmUi : public CBaseMtmUi, public MBTEngSdpResultReceiver, 

                 public MObexUtilsDialogObserver

	{

    public: // Constructors and destructor

       /**

       * Two-phased constructor.

       */

	   static CBtMtmUi* NewL( CBaseMtm& aBaseMtm, CRegisteredMtmDll& aRegisteredMtmDll );

        /**

        * Destructor.

        */

	    virtual ~CBtMtmUi();

    public: // Functions from base classes

        /**

        * From CBaseMtmUi Entry Creation.

        * @param aEntry reference to entry

        * @param aParent parent entry

        * @return CMsvOperation pointer to Msg operation.

        */

	    virtual CMsvOperation* CreateL(

            const TMsvEntry& aEntry, 

            CMsvEntry& aParent, 

            TRequestStatus& aStatus );

        /**

        * From CBaseMtmUi Open entry.

        * @param aStatus Status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

	    virtual CMsvOperation* OpenL( TRequestStatus& aStatus ); 

        /**

        * From CBaseMtmUi Close entry.

        * @param aStatus Status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

	    virtual CMsvOperation* CloseL( TRequestStatus& aStatus ); 

        /**

        * From CBaseMtmUi Launches editor/settings dialog as appropriate. 

        * @param aStatus Status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

	    virtual CMsvOperation* EditL( TRequestStatus& aStatus ); 

        /**

        * From CBaseMtmUi Launches viewer/settings dialog as appropriate

        * @param aStatus Status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* ViewL( TRequestStatus& aStatus );

        /**

        * From CBaseMtmUi Deletes selection from current context

	    * Deletes entries from the current context, 

        * which must be a folder or service of the relevant MTM  

        * @param aSelection reference to entry.

        * @param aStatus Status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

	    virtual CMsvOperation* DeleteFromL(

            const CMsvEntrySelection& aSelection, 

            TRequestStatus& aStatus );

        /**

        * From CBaseMtmUi Deletes service, which need not 

        * be the current context.

        * @param aService reference to entry.

        * @param aStatus Status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

	    virtual CMsvOperation* DeleteServiceL(

            const TMsvEntry& aService, 

            TRequestStatus& aStatus );

        /**

        * From CBaseMtmUi Remove remaining message of deleted service. 

        * @param aChildren reference to entry selection.

        * @return None.

        */

	    void DeleteRecursivelyL( CMsvEntrySelection& aChildren );

        //

	    // --- Message responding ---

	    // --- Default implementation calls CBaseMtm::ReplyL() or ForwardL(), 

        //     followed by EditL() ---

        // --- Takes ownership of the passed entry 

        //     (which the context is switched to) ---

        /**

        * From CBaseMtmUi Reply entry

        * @param aDestination id for msv.

        * @param aPartlist partlist id.

        * @param aCompletionStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* ReplyL(

            TMsvId aDestination, 

            TMsvPartList aPartlist, 

            TRequestStatus& aCompletionStatus );

        /**

        * From CBaseMtmUi forward entry

        * @param aDestination id for msv.

        * @param aPartlist partlist id.

        * @param aCompletionStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* ForwardL(

            TMsvId aDestination, 

            TMsvPartList aPartList, 

            TRequestStatus& aCompletionStatus );

	    //

	    // Actions upon message selections ---

	    // Selections must be in same folder and all of the correct MTM type

	    // Context may change after calling these functions

        /**

        * From CBaseMtmUi Open entry

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* OpenL(

            TRequestStatus& aStatus, 

            const CMsvEntrySelection& aSelection ); 

        /**

        * From CBaseMtmUi Close entry

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* CloseL(

            TRequestStatus& aStatus, 

            const CMsvEntrySelection& aSelection ); 

        /**

        * From CBaseMtmUi Handles sending.

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* EditL(

            TRequestStatus& aStatus, 

            const CMsvEntrySelection& aSelection );

        /**

        * From CBaseMtmUi Launches viewer/settings dialog as appropriate

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* ViewL(

            TRequestStatus& aStatus, 

            const CMsvEntrySelection& aSelection );

        //

        // Copy and move functions:

        // Context should be set to folder or entry of this MTM 

        // Default implementations imply call the relevant CMsvEntry functions

        /**

        * From CBaseMtmUi Context should be MTM folder/service to copy to

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* CopyToL(

            const CMsvEntrySelection& aSelection, 

            TRequestStatus& aStatus );

        /**

        * From CBaseMtmUi Context should be MTM folder/service to Move to

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* MoveToL(

            const CMsvEntrySelection& aSelection, 

            TRequestStatus& aStatus );

        /**

        * From CBaseMtmUi Context should be MTM folder/service to copy from

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* CopyFromL(

            const CMsvEntrySelection& aSelection, 

            TMsvId aTargetId, 

            TRequestStatus& aStatus ); 

        /**

        * From CBaseMtmUi Context should be MTM folder/service to move from

        * @param aStatus status for operation.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* MoveFromL(

            const CMsvEntrySelection& aSelection, 

            TMsvId aTargetId, 

            TRequestStatus& aStatus );

	    // Interpret transfer progress 

        /**

        * From CBaseMtmUi Display progress summary.

        * @param aProgress reference to summary text.

        * @return TInt error code.

        */

        TInt DisplayProgressSummary( const TDesC8& aProgress ) const;

        /**

        * From CBaseMtmUi return progress status.

        * @param aProgress reference to progress packet.

        * @param aReturnString returned progress text.

        * @param aTotalEntryCount entry count.

        * @param aEntriesDone completed entries.

        * @param aCurrentEntrySize size of the entry.

        * @param aCurrentBytesTrans transferred bytes.

        * @return TInt error code.

        */

        virtual TInt GetProgress(

            const TDesC8& aProgress, 

            TBuf<EProgressStringMaxLen>& aReturnString, 

            TInt& aTotalEntryCount, 

            TInt& aEntriesDone,

		    TInt& aCurrentEntrySize, 

            TInt& aCurrentBytesTrans ) const;

        //	

        // --- RTTI functions ---

        /**

        * From CBaseMtmUi Return capability.

        * @param aCapability UID for capability.

        * @return TInt error code.

        */

        virtual TInt QueryCapability( TUid aCapability, TInt& aResponse );

        /**

        * From CBaseMtmUi Synchronous MTM function operation.

        * @param aFunctionId Function ID.

        * @param CMsvEntrySelection entry reference.

        * @param aParam parameter for function.

        * @return None.

        */

        virtual void InvokeSyncFunctionL(

            TInt aFunctionId, 

            const CMsvEntrySelection& aSelection, 

            TDes8& aParameter );

        /**

        * From CBaseMtmUi Cancel sending.

        * @param aStatus Async status for operation.

        * @param CMsvEntrySelection entry reference.

        * @return CMsvOperation pointer to Msg operation.

        */

        virtual CMsvOperation* CancelL(

            TRequestStatus& aStatus, 

            const CMsvEntrySelection& aSelection );

         /**

        * Provides notification of the result of a service search that matches 

        * the requested UUID (through CBTEngDiscovery::RemoteSdpQuery).

        * This method indicates that the search has completed, and returns 

        * all the results to the caller at once.

        *

        * @since S60 v3.2

        * @param aResult Array of record handles that match the requested UUID.

        *                Note: the array will not be available anymore after 

        *                this method returns.

        * @param aTotalRecordsCount The total number of records returned.

        * @param aErr Error code of the service search operation; KErrNone if 

        *             sucessful, KErrEof if no record matched the requested UUID, 

        *             KErrCouldNotConnect and KErrCouldDisconnected in case of 

        *             Bluetooth connection errors; otherwise one of the 

        *             system-wide error codes.

        */

        void ServiceSearchComplete( const RSdpRecHandleArray& aResult, 

                                    TUint aTotalRecordsCount, TInt aErr );

        /**

        * Provides notification of the result of an attribute search that matches 

        * the requested attribute (through CBTEngDiscovery::RemoteSdpQuery).

        * This method indicates that the search has completed, and returns 

        * all the results to the caller at once.

        *

        * @since S60 v3.2

        * @param aHandle Record handle of the service record containing the result.

        * @param aAttr Array containing the attribute that matches the 

        *              requested attribute.

        *              Note: the array will not be available anymore after 

        *              this method returns.

        * @param aErr Error code of the service search operation; KErrNone if 

        *             sucessful, KErrEof if the requested attribute was not 

        *             contained in the specified service record, 

        *             KErrCouldNotConnect and KErrCouldDisconnected in case of 

        *             Bluetooth connection errors; otherwise one of the 

        *             system-wide error codes.

        */

        void AttributeSearchComplete( TSdpServRecordHandle aHandle, 

                                           const RSdpResultArray& aAttr, 

                                           TInt aErr );

        /**

        * Provides notification of the result of an combination of a service 

        * and attribute search (through CBTEngDiscovery::RemoteSdpQuery).

        * This method is called for each service and attribute combination for 

        * which a match was found. The last result (which could be empty if no 

        * match was found) contain error code KErrEof to indicate that the 

        * search has completed.

        *

        * @since S60 v3.2

        * @param aHandle Record handle of the service record containing the result.

        * @param aAttr Array containing the attribute that matches the 

        *              requested attribute.

        *              Note: the array will not be available anymore after 

        *              this method returns.

        * @param aErr Error code of the service search operation; KErrNone if 

        *             sucessful and more results follow, KErrEof indicates that 

        *             this is the last result (which could be empty if no match 

        *             was found), KErrCouldNotConnect and KErrCouldDisconnected 

        *             in case of Bluetooth connection errors; otherwise one of 

        *             the system-wide error codes.

        */

        void ServiceAttributeSearchComplete( TSdpServRecordHandle aHandle, 

                                                      const RSdpResultArray& aAttr, 

                                                      TInt aErr );

        /**

        * Provides notification of the result of the discovery of nearby 

        * Bluetooth devices.

        *

        * @since S60 v3.2

        * @param aDevice The data structure encapsulates all information 

        *                about the selected device. Ownership of the data 

        *                structure has not been transfered and is still with

        *                the API client.

        * @param aErr Error code of the device search operation; KErrNone if 

        *             sucessful, KErrCancel if the user cancelled the 

        *             dialog, KErrAbort if CBTEngDiscovery::CancelSearchRemoteDevice

        *             was called; otherwise one of the system-wide error codes.

        */

        void DeviceSearchComplete( CBTDevice* aDevice, TInt aErr );    

        /**

         * Callback function from base class MObexUtilsDialogObserver.

         */

        void DialogDismissed(TInt aButtonId);

    protected:

        /**

        * C++ default constructor.

        */ 

        CBtMtmUi( CBaseMtm& aBaseMtm, CRegisteredMtmDll& aRegisteredMtmDll );

        /**

        * By default Symbian OS constructor is private.

        */

        void ConstructL();

    protected: // Functions from base classes

        /**

        * From CBaseMtmUi return resource filename.

        * @param aProgress reference to summary text.

        * @return TInt error code.

        */

        void GetResourceFileName( TFileName& aFileName ) const;

        /**

        * From CBaseMtmUi Launch viewer for received message.

        * @param aStatus Async status for operation.

        * @param aSession session reference.

        * @return CMsvOperation pointer to Msg operation.

        */

        CMsvOperation*	LaunchEditorApplicationL(

            TRequestStatus& aStatus, 

            CMsvSession& aSession );

    protected:  // New functions

        /**

        * Register MTM.

        * @param aMtmType MTM UID.

        * @return CBaseMtm pointer.

        */

        CBaseMtm* GetClientMtmLC( TUid aMtmType );

        /**

        * Display progress summary.

        * @param aProgress reference to summary text.

        * @return TInt error code.

        */

        TInt DisplayProgressSummaryL( const TDesC8& aProgress ) const;

    protected: // data

        CClientMtmRegistry*		iClientRegistry;    // pointer to registration.

    private:

        TBTDeviceName        iBTDeviceName;                        // Bluetooth device name.

        CBTDevice*           iDevice;

        CBTEngDiscovery*     iDiscovery;

        CActiveSchedulerWait iWaiter;

        TInt                 iClientChannel;

        TInt                 iState;  

        CObexUtilsDialog*  iDialog;

	};

#endif      // CBTMTMUI_H  

// End of File