/*

* Copyright (c) 2005-2006 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:   Class that handles voice progressdialog operations.

*

*/

#ifndef AUDIOMESSAGEPROGRESSDIALOG_H

#define AUDIOMESSAGEPROGRESSDIALOG_H

#include <e32base.h>

#include <AknProgressDialog.h>

#include <notecontrol.h>

#include <remconcoreapitargetobserver.h>

#include <e32debug.h>

#include "amsvoiceobserver.h"

#include <AknNaviDecoratorObserver.h>

class CAudioMessageRecorder;

class MAmsVolumeObserver;

class CRemConInterfaceSelector;

class CRemConCoreApiTarget;

class CAknVolumePopup;

class CAudioMessageDocument;

/**

 *  Shows dialog with progressbar, states and time of duration. 

 *	Controls recording and playing via AudioMessageRecoder object

 *

 *  @lib audiomessage.exe

 *  @since S60 v3.1

 */

class CAudioMessageProgressDialog : public CAknProgressDialog, 

 									public MAmsVoiceObserver,	

 									public MRemConCoreApiTargetObserver,

                                    public MAknNaviDecoratorObserver

    {

    protected:

    	enum TAmsProgressFlags

    		{

    		EAmsWorkingModeRecorder = 0x1,

    		EAmsSetExit = 0x2,

    		EAmsWsEventStop = 0x4,

    		EAmsPause = 0x8,

    		EAmsSupportAudioOutput = 0x10,

    		EAmsAudioOutputEarpiece = 0x20

    		};

    public:  // Constructors and destructor

        /**

         * Constructor

         */

        CAudioMessageProgressDialog( CAudioMessageDocument& aDocument);

        /**

         * Destructor

         */

        virtual ~CAudioMessageProgressDialog();

	    /**

	     * Factory function to create this object

	     *

	     * @param aFile filehandle for voice 

	     * @param aVolume volume level

	     * @param aSpeakerEarpiece speaker ETrue earpiece

	     * @param aRecorder, record or play working mode

	     */

       	static CAudioMessageProgressDialog* NewL( const RFile& aFile, TInt aVolume,

       		 TBool aSpeakerEarpiece, TBool aRecorder, CAudioMessageDocument& aDocument);

        /**

         * set observer for navipane use

         */

		void SetNaviObserver( MAmsVolumeObserver* aObserver );

        /**

         * set mode of progressdialog

         * @param ETrue recoding, EFalse playing

         */

	//	void SetMode( TBool aMode );

        /**

         * set max message size

         * @param sSize

         */

		void SetMaxMessageSize( TUint aSize );

        /**

         * stop recording/playing

         */

        void Stop();

        /**

         * Starts remove timer. Cancels running remove timer.

         * If SVK event occurs, the timer is cancelled and restarted.

         */

  		void StartRemoveTimerL( );

        /**

         * Cancels remove timer. 

         * If SVK event occurs, the timer is restarted.

         */

        void CancelRemoveTimer( );

        /**

         * From MAknNaviDecoratorObserver

         * Handles the navi decorator events.

         * These are created by pressing the arrows related on volumebar.

         */

        void HandleNaviDecoratorEventL( TInt aEventID );

        /**

         * From MCoeControlObserver

         * Handles the control events coming from the volumebar.

         * These events do not include the arrow-presses.

         */

        void HandleControlEventL( CCoeControl* aControl, TCoeEvent aEventType );

        /**

         * Sets the observer for the volumecontrol

         */

        void SetVolCtrlObserver( MCoeControlObserver& aObserver );

    protected: // New functions

        /**

         * Constructor.

         */

		void ConstructL( const RFile& aFile, TInt aVolume ,

		TBool aSpeakerEarpiece, TBool aRecorder);

	protected:	// from MAmsRecObserver

		/**

		* Called to notify a change in the observed subject's state.

		*/

     	void PlayingStops();

     	void UpdateL( TTimeIntervalMicroSeconds aCurrentDuration, TInt aErrorCode );

	private:

        /**

        * Calls respective observer function

        */

        void DoChangeVolumeL( );

        /**

        * ChangeVolume is the callback function called from change volume timer.

        */

        static TInt ChangeVolume(TAny* aThis);

        /**

         * From CAknProgressDialog

         * keyevents

         */        

		TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

    //from MRemConCoreApiTargertObserver

    protected: 	

        /**

         * @see MRemConCoreApiTargetObserver.

         *

         * A command has been received. 

         * @param aOperationId The operation ID of the command.

         * @param aButtonAct The button action associated with the command.

         */

		void MrccatoCommand( TRemConCoreApiOperationId   aOperationId, 

                                    TRemConCoreApiButtonAction  aButtonAct );

    // from CAknProgressDialog                                

    protected:  

        /**

        * From CAknProgressDialog

        * @see CAknProgressDialog for more information

        */

        void PreLayoutDynInitL();

        /**

        * From CAknProgressDialog

        * @see CAknProgressDialog for more information

        */

        void PostLayoutDynInitL();

        /**

        * From CAknProgressDialog

        * @see CAknProgressDialog for more information

        */

        TBool OkToExitL(TInt aButtonId);

    private:  // Functions from base classes

        /**

         * Called by Update 

         * updates the progress bar texts

         * @return void

         * @param text and interval

         */

       void UpdateProgressTextL( TInt aText, 

        			TTimeIntervalMicroSeconds aMicroSec );

        /**

         * Called by Update 

         * updates the progress bar

         * @return void

         * @param currrent value of timer

         */

	   	void DoTickL(TTimeIntervalMicroSeconds aCurrValue);

        /**

         * pause recording

         */

       	void PauseL();

        /**

         * continue recording.

         */

       	void ContinueL();

        /**

         * set softkeys dynamically

         * @param resouce

         */

       	void SetSoftkeys( TInt aSk );

        /**

         * set icon for progressdialog

         */

       	void SetProgressIconL( TInt aIconId, TInt aIconMask );

        /**

         * change outputouting

         */

       	void ToLoudspeaker();

        /**

         * change outputouting

         */

       	void ToEarpiece();

        /**

         * sets navipanel volume indicator via appui

         */

       	void SetNaviVolL();

        /**

         * show note when max rec time appears

         */

       	void ShowInformationNoteL( TInt aResourceID, TBool aWaiting );

   private: //data

       	CAudioMessageDocument& iDocument;

       	/** 

       	 * Observer to notify about a event. 

       	 * Not owned. 

       	 **/

		MAmsVolumeObserver* iNaviVolObserver;

       	CEikProgressInfo* iProgressInfo;

       	/** 

       	 * recorder. 

       	 * Owned. 

       	 **/

        CAudioMessageRecorder* iRecorder;

 		TTimeIntervalMicroSeconds iPausePosMicroSec;

		/** 

		 * max rec/play time.

		 */

 		TTimeIntervalMicroSeconds iMaxDurationMicroSec;

		/** 

		 * max size, sets by appui

		 */

        TUint iMaxMessageSize;

       	/** 

       	 * for storing current volume level

       	 **/

		TInt iCurrentVolume;

        TInt iTickCount;

		CAknVolumePopup* iVolumePopup;

		/** 

		 * max rec/play value.

		 */

        TInt iFinalValue;

    	TInt iIncrement;

		/** 

		 * Remote Controller. 

		 * Owned.

		 */

	    CRemConInterfaceSelector* iInterfaceSelector;

		/** 

		 * Remote Controller. 

		 * Not owned.

		 */

	    CRemConCoreApiTarget* iCoreTarget;

	    CPeriodic* iVolumeTimer;

       	/** 

       	 * for volume up/down use 

       	 **/

        TInt iChange;

       	/** 

       	 * for mode, exits, outputrouting, feature 

       	 **/

	    TInt iFlags;

      	HBufC* iTimeDuratBase;

      	HBufC* iTextRecording;

      	HBufC* iTextPlaying;

      	HBufC* iTextPaused;

      	//Following are made to reduce allocation in every 1 second when

      	//the progressbar is running

      	HBufC* iLengthMax;

      	HBufC* iLengthNow;

#ifdef RD_SCALABLE_UI_V2      	

      	MCoeControlObserver* iVolCtrlObserver;

#endif      	

   };

#endif  // AudioMessagePROGRESSDIALOG_H

// End of File