/*

* Copyright (c) 2005 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:  

*

*/

#ifndef MUSUIEVENTCONTROLLER_H

#define MUSUIEVENTCONTROLLER_H

#include "musuipropertyobserver.h"

#include "musuicallbackobserver.h"

#include "musuibitmapdecoderobserver.h"

#include "musresourceproperties.h"

#include "musuidefinitions.h"

#include "musmanagercommon.h"

#include "musuimmcobserver.h"

#include "musunittesting.h"

#include "musengsessionobserver.h"

#include "musengaudioroutingobserver.h"

#include "musengvolumechangeobserver.h"

#include <aknappui.h>        // CAknAppUiBase::TAppUiOrientation

class CMusUiCallbackService;

class MMusUiEventObserver;

class CMusUiMmcMonitor;

class CMusUiPropertyWatch;

class CMusUiBitmapDecoder;

class CFbsBitmap;

class CMusEngMceSession;

class MMusUiSharingObserver;

class CMusUiActivityManager;

class CMusUiResourceHandler;

using namespace MultimediaSharing;

/**

 *

 *

 * @lib musui.exe

 */

class CMusUiEventController : public CBase, 

                              public MMusUiPropertyObserver, 

                              public MMusUiCallbackObserver,

                              public MMusUiMmcObserver,

                              public MMusEngSessionObserver,

                              public MMusEngAudioRoutingObserver,

                              public MMusEngVolumeChangeObserver

    {

public: // enumerations

    enum TMusUiShutdownState

            {

            EMusUiShutdownNotDefined,

            EMusUiShutdownStarted,

            EMusUiShutdownVideoSaved,

            EMusUiShutdownContactSavingQueried,

            EMusUiShutdownOver

            };    

public:

    /**

    * 

    */

	virtual ~CMusUiEventController();

protected:

    /**

    * 

    */

	void ConstructL();

    /**

    * 

    */

	CMusUiEventController( MMusUiEventObserver& aEventObserver,

	                       MMusUiSharingObserver& aSharingObserver );

public:	// From MMusUiPropertyObserver

    /**

    * Sets the property key value common to all sharing types.

    * To be overridden for specific key values.

    * CMusUiPropertyWatch calls MMusUiPropertyObserver::PropertyChanged,

    * when P&S key values change

    *

    * @param TUint aKey - The Property key

    * @param TInt aValue - The value of the Property key

    */

    virtual	void PropertyChanged( const TUint aKey, const TInt aValue );

    /**

    * 

    */

	virtual void HandlePropertyError( const TInt aReason );

public:	// From MMusUiCallbackObserver

    /**

    * Handles async events common to all session types.

    * Should be called if child classes are not able to handle the call.

    */

    virtual void HandleAsyncEventL( TMusUiAsyncEvent aEventId );

    /**

    * Error handler for HandleAsyncEventL.

    */

    virtual TInt HandleAsyncError( TInt aError );

public:	// From MMusUiMmcObserver

    /**

    * 

    */

    virtual void MmcRemoved();

public: // From 

    /**

    * Handles session establishment procedures common to all session types.

    */

    virtual void SessionEstablished();

public: // From MMusEngAudioRoutingObserver

    /**

    * Indicates that some other application has changed audio routing.

    *

    */

    virtual void AudioRoutingChanged( TBool aShowNote );

    /**

    * Before doing audio routing, permission is asked

    *

    */

    virtual TBool AudioRouteChangeAllowed() const;

public: // From MMusEngVolumeChangeObserver

    /**

    * Indicates that some other application has changed volume level.

    *

    */

    virtual void VolumeChanged( TInt aVolume, TBool aAudioRouteChanged );

public:	// New functions

	/**

    * 

    */

	void SetRect( const TRect& aRect );

    /**

    * 

    */

    const TDesC& MusContactName();

    /**

    * 

    */

	const TDesC& MusVideoCodecValue();

    /**

    * 

    */

	const TDesC& MusTelNumberValue();

    /**

    * 

    */

    const TDesC& SessionTimeFormatted( const TTimeIntervalSeconds& aSeconds );

    /**

    * 

    */

    void SaveContactQueryL();

    /**

    * 

    */

    void HandleError( const TInt aError );

    /**

    * Starts shutdown process

    */

    void HandleExitL( TBool aTerminateCall = EFalse );

    /**

    * 

    */

    void AsyncQueryDialogAcceptedL( TBool aAccepted );

    /**

    * 

    */

    TBool ExitOccured();

    /**

    *

    */

    TBool AudioRoutingCanBeChanged();

    /**

    * 

    */

    TBool IsLoudSpeakerEnabled();

    /**

    * 

    */

    TBool DeviceHasDedicatedVolumeKeys();

    /**

    * Queries flag for session state

    */

    TBool ConnectionEstablished() const;

    /**

    * Set session initialization state

    */

    void SetConnectionInitialized( TBool aConnectionInitialized );

    /**

    * Queries flag for session state

    */

    TBool ConnectionInitialized() const;

    /**

    * 

    */

    void EnableDisplayL( TBool aEnable );

    /**

    * 

    */

    void ChangeOrientationL( CAknAppUiBase::TAppUiOrientation aOrientation );

    /**

    * 

    */

    TBool ToolbarVolumeSelected();

    /**

    *

    */ 

    TBool IsMicMutedL();

    /**

    * Function to be overridden in sibling classes

    * @return EFalse by default

    */

    virtual TBool ManualAddressTyped() const;

    /**

    * 

    */

    virtual void HandleForegroundEventL( TBool aForeground );

    /**

    * 

    */

    virtual TBool IsForeground() const;

    /**

    * 

    */

    virtual void OfferToolbarEventL( TInt aCommand );

    /**

    * 

    */

    virtual void HandleCommandL( TInt aCommand );

    /**

    * Returns a pointer to engine side session.

    */

    virtual CMusEngMceSession* EngineSession() = 0;

    /**

    * 

    */

    virtual const TDesC& TypedAddress() const = 0;

    /**

    * 

    */

    virtual void DeleteEngineSession() = 0;

    /**

    * 

    */

    TBool IsDisplayEnabledL();

protected:    // New functions

    /**

    * General functionality of exit procedure

    */

    virtual void ExitProcedureL( TBool aUserAcceptance );

    /**

    * Handles status changes common to all sharing types.

    * To be overridden in sibling classes for sharing type specific 

    * status changes.

    */

    virtual void HandleChangedStatusL( TMusAvailabilityStatus aStatus );    

protected:

    /**

    * 

    */

	MMusUiEventObserver& iEventObserver;

    /**

    *

    */

    MMusUiSharingObserver& iSharingObserver;

    /**

    * 

    */

	CMusUiCallbackService* iCallbackService;

    /**

    * Flag of the connection state

    */

	TBool iConnectionEstablished;

	/**

    * Flag of the connection state

    */

	TBool iConnectionInitialized;

    /**

    * 

    */

	TFileName iVideoFilePath;

    /**

    * 

    */

	TFileName iLocalizedVideoFilePath;

    /**

    * 

    */

	TFileName iVideoFileNamePlain;

	/**

    * 

    */

	TInt iSipProfileId;

	/**

    * 

    */

	TInt iContactId;

	/**

    * 

    */

	HBufC* iContactName;

    /**

    * 

    */

	HBufC* iTelNumber;

    /**

    * 

    */

	HBufC* iDialogPrompt;

    /**

    * 

    */

	HBufC* iVideoCodec;

    /**

    * 

    */

    TBool iForeground;

    /**

    * ETrue if operator specific functionality is needed 

    */

    TBool iOperatorSpecificFunctionality;

    /**

    *

    */

    CMusUiResourceHandler* iResourceHandler;

	/**

    * 

    */

    TMusUiShutdownState iShutdownState;

private:

    /**

    * 

    */

	CMusUiMmcMonitor* iMmcMonitor;

	/**

    * 

    */

    CMusUiActivityManager* iActivityManager;

    /**

    * 

    */

    CMusUiPropertyWatch* iStatusPropertyWatch; 

    /**

    * 

    */  

    CMusUiPropertyWatch* iMicMuteStatusPropertyWatch;

    /**

    * 

    */

    TBuf<7> iTimeBuffer;

    /**

     * Flag of the Volume item in the Toolbar

     */

    TBool iToolbarVolumeSelected;

    /**

    * Flag indicating whether call has ended

    */

    TBool iActiveCall;

    MUS_UNITTEST( UT_CMusUiEventController )

    MUS_UNITTEST( UT_CMusUiLiveSharingController )

    MUS_UNITTEST( UT_CMusUiClipSharingController )

    MUS_UNITTEST( UT_CMusUiReceiveController )

    };

#endif // MUSUIEVENTCONTROLLER_H

// end of file