/*

* 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 VEDEDITVIDEOVIEW_H

#define VEDEDITVIDEOVIEW_H

//  INCLUDES

#include <aknview.h>

#include <maknfilefilter.h> 

#include <aknprogressdialog.h> 

#include <VedMovie.h>

#include <utility.h>

#include <caknmemoryselectiondialog.h> 

#include "VeiAddQueue.h"

#include "VeiTitleClipGenerator.h"

#include "VeiImageClipGenerator.h"

#include "VeiPopup.h"

#include "veisettingsview.h"

#include <AknQueryDialog.h> 

//  CONSTANTS

const TUid KView4Id = {4};

const TInt KMinVolume = 1;

const TInt KMaxVolume = 10;

//  FORWARD DECLARATIONS

class CVeiEditVideoContainer;

class CVeiCutVideoView;

class CVeiCutAudioView;

class CAknNaviLabel;

class CVeiEditVideoLabelNavi;

class CAknNavigationControlContainer;

class CAknNavigationDecorator;

class MGFetch;

class CAknProgressDialog;

class CSendUi;

class CVedMovie;

class CMdaAudioConvertUtility;

class MAknsDataContext;

class CMdaAudioRecorderUtility;

class CVeiErrorUI;

class CVeiTempMaker;

class CAknMemorySelectionDialog;

class CAknWaitDialog;

class CVeiAddQueue;

class CVeiTextDisplay;

class CVeiPopup;

//  CLASS DECLARATION

/**

 *  CVeiEditVideoView view class.

 */

class CVeiEditVideoView: public CAknView, 

                         public MProgressDialogCallback, 

                         public MVedMovieObserver, 

                         public MVedMovieProcessingObserver,

                         public MVedAudioClipInfoObserver, 

                         public MMdaObjectStateChangeObserver,

                         public MVeiImageClipGeneratorObserver,

                         public MVeiTitleClipGeneratorObserver,

                         public MVeiQueueObserver

{

public:

    //Constructors and destructor

    /**

     * Static factory constructor.

     *

     * @param aCutView Instance of cut video view.

     * @param aCutAudioView No description.

     * @param aSendAppUi No description.

     * @return Created <code>CVeiEditVideoView</code> instance.

     */

    static CVeiEditVideoView* NewL( CVeiCutVideoView& aCutView, 

                                    CVeiCutAudioView& aCutAudioView, 

                                    CSendUi& aSendAppUi );

    /**

     * Static factory constructor. Leaves the created object in the

     * cleanup stack.

     *

     * @param aCutView Instance of cut video view.

     * @param aCutAudioView No description.

     * @param aSendAppUi No description.

     * @return Created <code>CVeiEditVideoView</code> instance.

     */

    static CVeiEditVideoView* NewLC( CVeiCutVideoView& aCutView,

                                     CVeiCutAudioView& aCutAudioView, 

                                     CSendUi& aSendAppUi );

    /**

     * Destructor.

     */

    virtual ~CVeiEditVideoView();

    TUid Id()const;

public:

    // New functions

    void CancelWaitDialog( TInt aError = 0 );

    /**

     * Inserts video clip to movie

     *

     * @param aFilename Video clip to insert.

     * @param aStartNow No description.

     * @return <code>KErrNone</code> if process was started,

     *		   <code>KErrNotReady</code> if movie was not ready.

     */

    TInt AddClipL( const TDesC& aFilename, TBool aStartNow );

    /**

     * Shows error note with given message.

     * 

     * @param aResourceId No description.

     * @param aError No description.

     */

    void ShowErrorNote( const TInt aResourceId, TInt aError = 0 )const;

    /**

     * Shows global error note for given error.

     * There are empirically tested error codes for which platform shows something

     * For other ones platform does not show anything and for them default string is showed.

     * These error codes must be individually tested for every phone model.

     *

     * @param aError standard error code

     */

    void ShowGlobalErrorNote( TInt aError = 0 )const;

    /**

     * Returns audio duration of the movie.

     * 

     * @return  movie audio duration in microseconds

     */

    TTimeIntervalMicroSeconds OriginalAudioDuration()const;

    /**

     * Inserts next video clip to movie from videoclip array.

     */

    void AddNext();

    /**

     * Processing wait modes

     */

    enum TWaitMode

    {

        ENotWaiting = 0x6300,  // 25344

        EProcessingMovieSave,

        EProcessingMovieSaveThenQuit,

        EOpeningAudioInfo,

        EConvertingAudio,

        EProcessingMovieForCutting,

        EProcessingMoviePreview,

        EProcessingMovieSend,

        EProcessingError,

        ECuttingAudio,

        EDuplicating,

        EProcessingMovieTrimMms,

        ESlowMotion,

        EProcessingAudioError

    };

    /**

     * Editor states

     */

    enum TEditorState

    {

        EPreview = 0x6500,  // 25856

        EQuickPreview,

        EEdit,

        EBufferingVideo,

        EMixAudio,

        EAdjustVolume

    };

    void SetEditorState( TEditorState aState );

    void UpdateMediaGalleryL();

    TRect ClientOrApplicationRect( TBool aFullScreenSelected )const;

    /**

     * Stores App UI orientation.

     *

     * @return No description.

     */

    void StoreOrientation();

    /**

     * Restores the previously stored App UI orientation.

     *

     * @return No description.

     */

    void RestoreOrientation();

    /** 

     * Handles a change to the control's resources.

     */

    void HandleResourceChange( TInt aType );

public:

    // Functions from base classes

    /**

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

     * called when a dialog is dismissed.

     *

     * @param aButtonId  Button id.

     */

    virtual void DialogDismissedL( TInt aButtonId );

    /**

     * From <code>MEikMenuObserver</code>, dynamically initialises a menu

     * pane. The Uikon framework calls this function, if it is implemented

     * in a menu’s observer, immediately before the menu pane is activated.

     *

     * @param aResourceId Resource ID identifying the menu pane to

     *        initialise.

     * @param aMenuPane The in-memory representation of the menu pane.

     */

    void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    /**

     * From <code>CAknView</code>, no description.

     *

     * @param aCommand No description.

     */

    void HandleCommandL( TInt aCommand );

    /**

     * No description.

     */

    void InsertNewAudio();

    /**

     * No description.

     */

    void SetFullScreenSelected( TBool aFullScreenSelected );

    /**

     * Starts navipane update.

     */

    void StartNaviPaneUpdateL();

    /**

     * Stops the navi pane update.

     */

    void StopNaviPaneUpdateL();

    /**

     * No description.

     */

    void ShowVolumeLabelL( TInt aVolume );

    /**

     * No description.

     */

    void DoUpdateEditNaviLabelL()const;

    virtual void HandleScreenDeviceChangedL();

    /**

     * No description.

     *

     * 

     * @return No description.

     */

    TBool IsEnoughFreeSpaceToSaveL( TInt aBytesToAdd = 0 )const;

    void SetCbaL( TEditorState aState );

protected:

    // New functions

    /**

     * Callback function to be called when the 

     * <code>iAudioRecordPeriodic</code> is scheduled after a timer event.

     * 

     * @param aThis Pointer to this class.

     * @return Always one (1); indicates that this callback function

     *         should be called again. 

     */

    static TInt UpdateAudioRecording( TAny* aThis );

    static TInt UpdateNaviPreviewing( TAny* aThis );

    /**

     * No description.

     */

    void DoUpdateAudioRecording();

    /**

     * No description.

     *

     * 

     * @return No description.

     */

    TBool IsEnoughFreeSpaceToSave2L( TInt aBytesToAdd = 0 )const;

    /**

     * Renames generated <code>iTempfile</code> and opens 

     * <code>CSendUi</code>.

     */

    void SendMovieL();

    /**

     * If needed, creates temporary video clip for CVeiPreviewView and 

     * activates PreviewView.

     */

    void StartTempFileProcessingL();

    /**

     * Shows information note with given message.

     * 

     * @param aMessage Message to show.

     */

    void ShowInformationNoteL( const TDesC& aMessage )const;

    /** 

     * Updates EditLabel

     */

    void UpdateEditNaviLabel()const;

    /**

     * Removes selected clip(audio or video) from the movie.

     * Confirmation note is shown.

     */

    void RemoveCurrentClipL();

    /**

     * Creates editlabel.

     *

     * @return No description.

     */

    CAknNavigationDecorator* CreateEditNaviLabelL();

    /**

     * Creates editlabel.

     *

     * @return No description.

     */

    CAknNavigationDecorator* CreatePreviewNaviLabelL();

    /**

     * Creates movelabel.

     *

     * @return No description.

     */

    CAknNavigationDecorator* CreateMoveNaviLabelL();

    /**

     * Save movie to file.

     *

     * @param aQuitAfterSaving	after saving move to VideosView

     * @return <code>ETrue if quit after saving,

     *         <code>EFalse</code> otherwise.

     */

    TBool SaveL( TWaitMode aQuitAfterSaving );

    /**

     *  Checks the memory card availability, if MMC is selected as save

     *  store in application settings. An information note is shown in

     *  following situations:

     *  - MMC not inserted

     *  - MMC corrupted (unformatted)

     *  [- MMC is read-only (not implemented)]

     *  

     *  If note is popped up, this function waits until it's dismissed.

     */

    void CheckMemoryCardAvailabilityL();

    static TInt HideVolumeCallbackL( TAny* aPtr );

    /**

     * Hides the volume indicator.

     */

    void HideVolume();

protected:

    // Functions from base classes

    /**

     * From <code>CAknView</code>, activates this view.

     * 

     * @param aPrevViewId Previous view id.

     * @param aCustomMessageId Custom message id.

     * @param aCustomMessage Custom message.

     */

    void DoActivateL( const TVwsViewId& aPrevViewId, TUid aCustomMessageId,

                     const TDesC8& aCustomMessage );

    /**

     * From <code>CAknView</code>, deactivates this view.

     */

    void DoDeactivate();

    /**

     * From <code>CAknView</code>, HandleForegroundEventL( TBool aForeground ).

     *

     * @param aForeground No description.

     */

    virtual void HandleForegroundEventL( TBool aForeground );

    virtual void NotifyQueueProcessingStarted( 

                        MVeiQueueObserver::TProcessing aMode = 

                        MVeiQueueObserver::ENotProcessing );

    virtual void NotifyQueueEmpty( TInt aInserted, TInt aFailed );

    virtual void NotifyQueueProcessingProgressed( TInt aProcessedCount, 

                                                  TInt aPercentage );

    virtual TBool NotifyQueueClipFailed( const TDesC& aFilename, TInt aError );

    /**

     * From <code>MMdaObjectStateChangeObserver</code>, no description.

     *

     * @param aObject No description.

     * @param aPreviousState No description.

     * @param aCurrentState No description.

     * @param aErrorCode No description.

     */

    virtual void MoscoStateChangeEvent( CBase* aObject, 

                                        TInt aPreviousState,

                                        TInt aCurrentState, 

                                        TInt aErrorCode );

    /**

     * From <code>MVedAudioClipInfoObserver</code>, no description.

     *

     * @param aInfo No description.

     * @param aError No description.

     */

    virtual void NotifyAudioClipInfoReady( CVedAudioClipInfo& aInfo,

                                           TInt aError );

    /**

     * From <code>MVedMovieProcessingObserver</code>, no description.

     *

     * @param aMovie No description.

     */

    virtual void NotifyMovieProcessingStartedL( CVedMovie& aMovie );

    /**

     * From <code>MVedMovieProcessingObserver</code>, no description.

     *

     * @param aMovie No description.

     * @param aPercentage No description.

     */

    virtual void NotifyMovieProcessingProgressed( CVedMovie& aMovie, 

                                                  TInt aPercentage );

    /**

     * From <code>MVedMovieProcessingObserver</code>, no description.

     *

     * @param aMovie No description.

     * @param aError No description.

     */

    virtual void NotifyMovieProcessingCompleted( CVedMovie& aMovie,

                                                 TInt aError );

    /**

     * From <code>MVedMovieObserver</code>, no description.

     *

     * @param aMovie No description.

     * @param aIndex No description.

     */

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

    /**

     * From <code>MVedMovieObserver</code>, no description.

     *

     * @param aMovie No description.

     * @param aError No description.

     */

    virtual void NotifyVideoClipAddingFailed( CVedMovie& aMovie,

                                              TInt aError );

    /**

     * From <code>MVedMovieObserver</code>, no description.

     *

     * @param aMovie No description.

     * @param aIndex No description.

     */

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

    /**

     * From <code>MVedMovieObserver</code>, no description.

     *

     * @param aMovie No description.

     * @param aOldIndex No description.

     * @param aNewIndex No description.

     */

    virtual void NotifyVideoClipIndicesChanged( CVedMovie& aMovie,

                                                TInt aOldIndex, 

                                                TInt aNewIndex );

    /**

     * From <code>MVedMovieObserver</code>, no description.

     *

     * @param aMovie No description.

     * @param aIndex No description.