/*

* Copyright (c) 2010 Ixonos Plc.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "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:

* Ixonos Plc

*

* Description: 

*

*/

#ifndef VEITRIMFORMMSVIEW_H

#define VEITRIMFORMMSVIEW_H

// INCLUDES

// System includes

#include <aknview.h>    // CAknView

#include <CAknMemorySelectionDialog.h> 

#include <VedMovie.h>   // CVedmovie

// User includes

#include "VeiSettings.h"

// FORWARD DECLARATIONS

class CAknNavigationDecorator;

class CAknProgressDialog;

class CVeiErrorUI;

class CSendUi;

class CVeiTrimForMmsContainer;

class CVedMovie;

class CMessageData;

class CEikProgressInfo;

class CVeiTempMaker;

// CLASS DECLARATION

/**

 *

 */

class CVeiTrimForMmsView: public CAknView,

                          public MVedMovieObserver,

                          public MVedMovieProcessingObserver

{

public:

    // Constructors and destructor

    static CVeiTrimForMmsView* NewL( CSendUi& aSendAppUi );

    static CVeiTrimForMmsView* NewLC( CSendUi& aSendAppUi );

    virtual ~CVeiTrimForMmsView();

    /**

     * Preview states

     */

    enum TPreviewState

    {

        EIdle = 0,

        ELoading,

        EPreview,

        EPlaying,

        EStop,

        EStopAndExit,

        EOpeningFile,

        EPause

    };

public:

    void UpdateNaviPaneL( const TInt& aSizeInBytes,

                          const TTimeIntervalMicroSeconds& aTime );

    void UpdateNaviPaneSize();

    /**

     * Trim states

     */

    enum TTrimState

    {

        ESeek = 0,			

        EFullPreview

    };

    void SetTrimStateL( TTrimState aState );

    /**

     * From <code>MProgressDialogCallback</code>, callback method gets

     * called when a dialog is dismissed.

     *

     * @param aButtonId  Button id.

     */

    virtual void DialogDismissedL( TInt aButtonId );

    void ProcessNeeded( TBool aProcessNeed );

    /**

     * Shows global error note for given error.

     * 

     * @param aError No description.

     */

    void ShowGlobalErrorNoteL( TInt aError = 0 )const;

    /** 

     * Handles a change to the control's resources.

     */

    void HandleResourceChange( TInt aType );

private:

    // From CAknView

    TUid Id()const;

    void HandleCommandL( TInt aCommand );

    void DoActivateL( const TVwsViewId& aPrevViewId,

                      TUid aCustomMessageId,

                      const TDesC8& aCustomMessage );

    void DoDeactivate();

    void HandleStatusPaneSizeChange();

    void ReadSettingsL( TVeiSettings& aSettings )const;

protected:

    // From MVedMovieObserver

    virtual void NotifyVideoClipAdded( CVedMovie& aMovie, TInt aIndex );

    virtual void NotifyVideoClipAddingFailed( CVedMovie& aMovie, TInt aError );

    virtual void NotifyVideoClipRemoved( CVedMovie& aMovie, TInt aIndex );

    virtual void NotifyVideoClipIndicesChanged( CVedMovie& aMovie, 

                                                TInt aOldIndex, 

                                                TInt aNewIndex );

    virtual void NotifyVideoClipTimingsChanged( CVedMovie& aMovie,

                                                TInt aIndex );

    virtual void NotifyVideoClipColorEffectChanged( CVedMovie& aMovie,

                                                    TInt aIndex );

    virtual void NotifyVideoClipAudioSettingsChanged( CVedMovie& aMovie,

                                                      TInt aIndex );

    virtual void NotifyVideoClipGeneratorSettingsChanged( CVedMovie& aMovie,

                                                          TInt aIndex );

    virtual void NotifyVideoClipDescriptiveNameChanged( CVedMovie& aMovie,

                                                        TInt aIndex );

    virtual void NotifyStartTransitionEffectChanged( CVedMovie& aMovie );

    virtual void NotifyMiddleTransitionEffectChanged( CVedMovie& aMovie, 

                                                      TInt aIndex );

    virtual void NotifyEndTransitionEffectChanged( CVedMovie& aMovie );

    virtual void NotifyAudioClipAdded( CVedMovie& aMovie, TInt aIndex );

    virtual void NotifyAudioClipAddingFailed( CVedMovie& aMovie, TInt aError );

    virtual void NotifyAudioClipRemoved( CVedMovie& aMovie, TInt aIndex );

    virtual void NotifyAudioClipIndicesChanged( CVedMovie& aMovie, 

                                                TInt aOldIndex,

                                                TInt aNewIndex );

    virtual void NotifyAudioClipTimingsChanged( CVedMovie& aMovie,

                                                TInt aIndex );

    virtual void NotifyMovieQualityChanged( CVedMovie& aMovie );

    virtual void NotifyMovieReseted( CVedMovie& aMovie );

    virtual void NotifyMovieOutputParametersChanged( CVedMovie& aMovie );

    virtual void NotifyAudioClipDynamicLevelMarkInserted( CVedMovie& aMovie, 

                                                          TInt aClipIndex, 

                                                          TInt aMarkIndex );

    virtual void NotifyAudioClipDynamicLevelMarkRemoved( CVedMovie& aMovie, 

                                                         TInt aClipIndex, 

                                                         TInt aMarkIndex );

    virtual void NotifyVideoClipDynamicLevelMarkInserted( CVedMovie& aMovie, 

                                                          TInt aClipIndex, 

                                                          TInt aMarkIndex );

    virtual void NotifyVideoClipDynamicLevelMarkRemoved( CVedMovie& aMovie, 

                                                         TInt aClipIndex, 

                                                         TInt aMarkIndex );  

protected:

    // From MVedMovieProcessingObserver

    /**

     * Called to notify that a new movie processing operation has been started. 

     *

     * @param aMovie  movie

     */

    void NotifyMovieProcessingStartedL( CVedMovie& aMovie );

    /**

     * Called to inform about the current progress of the movie processing operation.

     *

     * @param aMovie       movie

     * @param aPercentage  percentage of the operation completed, must be 

     *                     in range 0..100

     */

    void NotifyMovieProcessingProgressed( CVedMovie& aMovie, TInt aPercentage );

    /**

     * Called to notify that the movie processing operation has been completed. 

     * 

     * @param aMovie  movie

     * @param aError  error code why the operation was completed. 

     *                <code>KErrNone</code> if the operation was completed 

     *                successfully.

     */

    void NotifyMovieProcessingCompleted( CVedMovie& aMovie, TInt aError );

private:

    // New functions

    void CmdSoftkeyCancelL();

    /**

     * 

     */

    void CmdSoftkeyOkL();

    /**

     * Send via multimedia command handling.

     */

    void CmdSendViaMultimediaL();

    void CmdSoftkeyBackL();

    void PushKeySoundL( const TInt aResourceId )const;

    void PopKeySound()const;

    /**

     * Sets the text for title pane.

     */

    void SetTitlePaneTextL()const;

    void CreateNaviPaneL();

    void SetNaviPaneDurationLabelL( const TTimeIntervalMicroSeconds& aTime );

    void SetNaviPaneSizeLabelL( const TInt& aSizeInBytes );

    /**

     * Start full screen preview.

     */

    void PlayPreviewL();

private:

    // Constructors

    CVeiTrimForMmsView( CSendUi& aSendAppUi );

    void ConstructL();

private:

    // Data

    /** 

     * Cut in time in microseconds (clip timebase) for trimmed video.

     */

    TTimeIntervalMicroSeconds iCutInTime;

    /** 

     * Cut out time in microseconds (clip timebase) for trimmed video.

     */

    TTimeIntervalMicroSeconds iCutOutTime;

    /**

     * Progress note for saving the trimmed video

     */

    CAknProgressDialog* iProgressNote;

    /**

     * Progress info for the progress dialog.

     */

    CEikProgressInfo* iProgressInfo;

    /**

     * Container

     */

    CVeiTrimForMmsContainer* iContainer;

    /**

     * Navigation pane decorator

     */

    CAknNavigationDecorator* iNaviDecorator;

    /**

     *

     */

    CSendUi& iSendAppUi;

    /**

     *

     */

    CVedMovie* iVedMovie;

    /**

     * Previous view which activated this view.

     */

    TVwsViewId iPreviousViewId;

    /**

     * Utility class to display error notes by applications. 

     */

    CVeiErrorUI* iErrorUi;

    /**

     * No description.

     */

    CVeiTempMaker* iTempMaker;

    /**

     * Temporary file name for storing preview/send clip.

     */

    HBufC* iTempFile;

    TTrimState iTrimState;

    TVeiSettings iMovieSaveSettings;

    /*

     * Indecates if process needed.

     */

    TBool iProcessNeeded;

};

#endif