/*

* 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 VEITRIMFORMMSCONTAINER_H

#define VEITRIMFORMMSCONTAINER_H

// INCLUDES

// System includes

#include <AknUtils.h>   // TAknLayoutText

#include <coecntrl.h>

#include <AknProgressDialog.h> 

#include <VedMovie.h>

#include <VedVideoClipInfo.h>

// User includes

#include "VeiVideoDisplay.h"

#include "VeiFrameTaker.h"

#include "VeiTrimForMmsView.h"

#include "VeiDisplayLighter.h"

// FORWARD DECLARATIONS

class CVeiCutterBar;

class CVeiTrimForMmsView;

class CVeiTrimForMmsView;

class CAknsBasicBackgroundControlContext;

class CAknProgressDialog;

//class CEikProgressInfo;

// CLASS DECLARATION

/**

 *

 */

class CVeiTrimForMmsContainer: public CCoeControl,

                               public MVedMovieObserver,

                               public MVeiVideoDisplayObserver,

                               public MVeiFrameTakerObserver,

                               public MProgressDialogCallback

{

public:

    static CVeiTrimForMmsContainer* NewL( const TRect& aRect,

                                          CVedMovie& aMovie,

                                          CVeiTrimForMmsView& aView );

    static CVeiTrimForMmsContainer* NewLC( const TRect& aRect,

                                           CVedMovie& aMovie,

                                           CVeiTrimForMmsView& aView );

    ~CVeiTrimForMmsContainer();

public:

    // New functions

    const TTimeIntervalMicroSeconds& CutInTime()const;

    const TTimeIntervalMicroSeconds& CutOutTime()const;

    void SetMaxMmsSize( TInt aMaxSizeInBytes );

    /**

     * Start full screen preview. Calls CVeiVideoDisplay. 

     *

     * @param aFilename filename.

     * @param aRect full screen size.

     */

    void PlayL( const TDesC& aFilename, const TRect& aRect );

    /**

     *	Stop preview. Stops CVeiVideoDisplay

     *

     * @param aCloseStream 

     */

    void Stop( TBool aCloseStream );

    /**

     *

     */

    void PauseL();

    /**

     * Return the video display state of CVeiTrimForMmsContainer. 

     *

     * @param 

     */

    TInt PreviewState()const;

    void StartFrameTakerL( TInt aIndex );

private:

    // From CCoeControl

    virtual void DialogDismissedL( TInt aButtonId );

    CCoeControl* ComponentControl( TInt aIndex )const;

    TInt CountComponentControls()const;

    /**

     * Gets the control's help context. Associates the control with a 

     * particular Help file and topic in a context sensitive application.

     *

     * @param aContext The control's help context.

     */

    void GetHelpContext( TCoeHelpContext& aContext )const;

    void Draw( const TRect& aRect )const;

    void SizeChanged();

    TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, 

                                 TEventCode aType );

private:

    // From MVeiVideoDisplayObserver

    virtual void NotifyVideoDisplayEvent( const TPlayerEvent aEvent, 

                                          const TInt& aInfo = 0 );

    virtual void NotifyFramesCompleted( CFbsBitmap* aFirstFrame, 

                                        CFbsBitmap* aLastFrame,

                                        CFbsBitmap* /*aTimelineFrame*/, 

                                        TInt aError );

    /**

     * Gets an object whose type is encapsulated by the specified TTypeUid 

     * object.

     *

     * @param aId Encapsulates the Uid that identifies the type of object

     * required.

     *

     * @return

     */

    virtual TTypeUid::Ptr MopSupplyObject( TTypeUid aId );

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 );  

private:

    // New functions

    TInt TimeIncrement( TInt aKeyCount )const;

private:

    // Constructors

    CVeiTrimForMmsContainer( CVedMovie& aMovie, CVeiTrimForMmsView& aView );

    void ConstructL( const TRect& aRect );

private:

    /**

     * Controls

     */

    enum TTrimForMmsControls

    {

        ECutFrame,

        EVideoDisplayStart,

        EVideoDisplayEnd,

        EVideoPreview,

        ENumberOfControls   // This is always the last one!

    };

public:

    /**

     * Preview states

     */

    enum TPreviewState

    {

        EIdle = 0,

        ELoading,

        EPreview,

        EPlaying,

        EStop,

        EStopAndExit,

        EOpeningFile,

        EPause

    };

private:

    // Data

    /**

     * Whether or not the last key pressed was left or right navi-key.

     */

    TBool iLastKeyLeftOrRight;

    /**

     *

     */

    TInt iVideoDisplayStartIndex;

    /**

     *

     */

    TInt iVideoDisplayEndIndex;

    /**

     *

     */

    TRect iVideoDisplayEndRect;

    /**

     * Text layout for main pane's end text.

     */

    TAknLayoutText iLayoutTextEnd;

    /**

     * Text layout for main pane's start text.

     */

    TAknLayoutText iLayoutTextStart;

    /**

     * Layout for start thumbnail.

     */

    TAknLayoutRect iLayoutRectStart;

    /**

     * Layout for end thumbnail.

     */

    TAknLayoutRect iLayoutRectEnd;

    /**

     * Layout for trim timeline icon.

     */

    TAknLayoutRect iLayoutRectIcon;

    /**

     * Layout for cut frame.

     */

    TAknLayoutRect iLayoutRectCutFrame;

    /**

     * Text shown above the end thumbnail.

     */

    HBufC* iEndText;

    /**

     * Text shown above the start thumbnail.

     */

    HBufC* iStartText;

    /**

     *

     */

    CVeiCutterBar* iCutterBar;

    /**

     *

     */

    CVedMovie& iMovie;

    /**

     *

     */

    CVeiVideoDisplay* iVideoDisplayStart;

    /**

     *

     */

    CVeiVideoDisplay* iVideoDisplayEnd;

    CVeiVideoDisplay* iVideoDisplay;

    TPreviewState iPreviewState;

    TRect iPreviewRect;

    CVeiFrameTaker* iFrameTaker;

    /*

     * Updated by NotifyVideoClipAdded( CVedMovie& aMovie, TInt aIndex ) 

     */

    TInt iClipIndex;

    CVeiTrimForMmsView& iView;

    TRect iStartTextBox;

    TRect iEndTextBox;

    TRect iVideoDisplayStartRect;

    TRect iTimelineRect;

    TRect iCutIconRect;

    TRect iAdjustRect;

    TPoint iCutIconPoint;

    TSize iCutIconSize;

    TTimeIntervalMicroSeconds iSeekPos;

    TTimeIntervalMicroSeconds iSeekEndPos;

    TTimeIntervalMicroSeconds iDuration;

    TInt iKeyRepeatCount;

    /** Background context. Skin stuff. */

    CAknsBasicBackgroundControlContext* iBgContext;

    CVeiDisplayLighter* iScreenLight;

    TInt iMaxMmsSize;

    TBool iBlack;

    TBool iSeekEvent;

    /**

     * Progress dialog.

     */

    CAknProgressDialog* iProgressNote;

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

    CEikProgressInfo* iProgressInfo;

    TBool iKeyEnable;

};

#endif