/*

* 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 VEICUTVIDEOVIEW_H

#define VEICUTVIDEOVIEW_H

#include <aknview.h>

#include <VedMovie.h>

#include <VedCommon.h>

#include <aknprogressdialog.h> 

#include <utility.h>

#include <caknmemoryselectiondialog.h> 

#include "VeiCutVideoContainer.h" 

class CVeiCutVideoContainer;

class CAknTitlePane;

class CAknNavigationDecorator;

class CAknNavigationControlContainer;

class CPeriodic;

class CVeiErrorUI;

class CAknMemorySelectionDialog;

/**

 *  CVeiCutVideoView view class.

 * 

 */

class CVeiCutVideoView: public CAknView, 

                        public MVedMovieObserver,

                        public MVedMovieProcessingObserver, 

                        public MProgressDialogCallback 

{

public:

    /**

     * Default constructor.

     */

    void ConstructL();

    /**

     * Destructor.

     */

    virtual ~CVeiCutVideoView();

protected:

    /** 

     * From CAknView, HandleForegroundEventL( TBool aForeground )

     *

     * @param aForeground

     */

    virtual void HandleForegroundEventL( TBool aForeground );

private:

    /**

     * From CAknView, DynInitMenuPaneL.

     *

     * @param aResourceId  resource id

     * @param aMenuPane  menu pane

     */

    void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane );

    /** 

     * From MVedMovieProcessingObserver

     */

    virtual void NotifyMovieProcessingStartedL( CVedMovie& aMovie );

    virtual void NotifyMovieProcessingProgressed( CVedMovie& aMovie, 

                                                  TInt aPercentage );

    virtual void NotifyMovieProcessingCompleted( CVedMovie& aMovie, 

                                                 TInt aError );

    /**

     * 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 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 NotifyMovieReseted( CVedMovie& aMovie );

    virtual void NotifyVideoClipGeneratorSettingsChanged( CVedMovie& aMovie,

                                                          TInt aIndex );

    virtual void NotifyVideoClipDescriptiveNameChanged( CVedMovie& aMovie, 

                                                        TInt aIndex );

    virtual void NotifyMovieQualityChanged( 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);

    /**

     * From MProgressDialogCallback

     */

    void DialogDismissedL( TInt aButtonId );

public:

    /**

     * 

     * 

     * @return VeiCutVideoView Uid

     */

    TUid Id()const;

    /**

     * Starts temporary clip processing.

     */

    void GenerateEffectedClipL();

    /**

     * From CAknView, HandleCommandL(TInt aCommand);

     *

     * @param aCommand

     */

    void HandleCommandL( TInt aCommand );

    /**

     * Draws the time label navi.

     */

    void DrawTimeNaviL();

    /**

     * Clears the in and/or out points.

     *

     * @param aClearIn  whether to clear the in point

     * @param aClearOut  whether to clear the out point

     */

    void ClearInOutL( TBool aClearIn, TBool aClearOut );

    /**

     * Sets the movie and index

     *

     * @param aVideoClip	movie name

     * @param aIndex		index of the video clip in movie

     */

    void SetVideoClipAndIndex( CVedMovie& aVideoClip, TInt aIndex );

    /**

     * Returns the cut out time.

     *

     * @return cut out time

     */

    TUint OutPointTime();

    /**

     * Returns the  cut in time.

     *

     * @return  cut in time

     */

    TUint InPointTime();

    /**

     * Changes the CBA (command button array) according to the edit

     * state.

     *

     * @param aState  current state

     */

    void UpdateCBAL( TInt aState );

    /**

     * Updates the time label navi. This method is called by the

     * static callback function.

     */

    void UpdateTimeL();

    /**

     * Starts the navi pane update, that is, the periodic timer.	

     */

    void StartNaviPaneUpdateL();

    /**

     * Stops the navi pane update.

     */

    void StopNaviPaneUpdateL();

    /**

     * 

     */

    void ShowVolumeLabelL( TInt aVolume );

    /**

     * Mutes the volume.

     */

    void VolumeMuteL();

    /**

     * Static callback function for hiding the volume indicator.

     *

     * @param aPtr  self pointer

     *

     * @return dummy value

     */

    static TInt HideVolumeCallbackL( TAny* aPtr );

    /**

     * Hides the volume indicator.

     */

    void HideVolume();

    /** Possible mark states */

    enum TMarkState

    {

        EMarkStateIn,

        EMarkStateOut,

        EMarkStateInOut

    };

    void HandleStatusPaneSizeChange();

    /**

     * No description.

     *

     * 

     * @return No description.

     */

    TBool IsEnoughFreeSpaceToSaveL(); // const;

    TTimeIntervalMicroSeconds GetVideoClipCutInTime();

    TTimeIntervalMicroSeconds GetVideoClipCutOutTime();

    /** 

     * Handles a change to the control's resources.

     */

    void HandleResourceChange( TInt aType );

    /**

    * Moves the start or end mark when user drags them.

    * 

    * @param aPosition	position where the mark is moved to

    * @param aMarkType  EStartMark or EEndMark

    * @return -

    */               

    void MoveStartOrEndMarkL( TTimeIntervalMicroSeconds aPosition, CVeiCutVideoContainer::TCutMark aMarkType );

private:

    /**

     * Starts playing the clip. If the clip is paused, resumes 

     * playing.

     */

    void PlayPreviewL();

    /**

     * Pauses the playback.

     */

    void PausePreviewL();

    /**

     * Plays the marked section of the clip.

     */

    void PlayMarkedL();

    /**

     * Marks the in point to the current point.

     */

    void MarkInL();

    /**

     * Marks the out point to the current point.

     */

    void MarkOutL();

    /**

     * Creates the time label navi. 

     *

     * @return  time label navi 

     */

    CAknNavigationDecorator* CreateTimeLabelNaviL();

    /**

     * Static callback function for the periodical timer that updates

     * the time navi.

     *

     * @param aPtr  self pointer

     *

     * @return dummy value

     */

    static TInt UpdateTimeCallbackL( TAny* aPtr );

private:

    /**

     * From AknView, DoActivateL.

     * 

     * @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 AknView, DoDeactivate

     */

    void DoDeactivate();

private:

    // Data

    /* cut video container	*/

    CVeiCutVideoContainer* iContainer;

    /* index of the video clip in the movie	*/

    TUint iIndex;

    /* name of the temp file. possibly effected*/

    HBufC* iProcessedTempFile;

    /* movie */

    CVedMovie* iMovie;

    /* temp movie. used to create effected clip */

    CVedMovie* iTempMovie;

    /** Time updater. */

    CPeriodic* iTimeUpdater;

    /** Pointer to the navi pane. */

    CAknNavigationControlContainer* iNaviPane;

    /** Time navi. */

    CAknNavigationDecorator* iTimeNavi;

    /** Progress note. */

    CAknProgressDialog* iProgressNote;

    /** Progress info for the progress note. */

    CEikProgressInfo* iProgressInfo;

    /** Volume hiding timer. */

    CPeriodic* iVolumeHider;

    /** Volume navi decorator. */

    CAknNavigationDecorator* iVolumeNavi;

    /** Popup menu state flag */

    TBool iPopupMenuOpened;

    /** Audio muted flag */

    TBool iAudioMuted;

    /** current mark state */

    TMarkState iMarkState;

    /** Error number */

    TInt iErrorNmb;

    /** Error UI */

    CVeiErrorUI* iErrorUI;

    CAknMemorySelectionDialog::TMemory iMemoryInUse;

    TVeiSettings iMovieSaveSettings;

#include "veicutvideoview.inl"

};

#endif 

// End of File