videofiledetailsdialog.h

NOKIA S60手机3gp视频播放器源代码.

/*
* ==============================================================================
*  Name        : VideoFileDetailsDialog.h
*  Part of     : Video
*  Created	   : 10/14/2003 by Forum Nokia
*  Description : Declares media file details dialog
*  Version     : 
*  Copyright   : Nokia Corporation, 2003
* ==============================================================================
*/

#ifndef _VIDEO_FILEDETAILSDIALOG_H
#define _VIDEO_FILEDETAILSDIALOG_H

#include <aknpopup.h>
#include <VideoPlayer.h>
#include <MdaAudioSamplePlayer.h>
#include "VideoFileDetails.h"

class CAknDoublePopupMenuStyleListBox;

/**
 *  CVideoFileDetailsDialog 
 *  A dialog used to list the detailed information regarding a video file.
 */
class CVideoFileDetailsDialog : public CBase, public MMdaAudioPlayerCallback, public MVideoPlayerUtilityObserver
    {
    public:  // Constructors and destructor
        
        /**
        * Two-phased constructor.
        */
        static CVideoFileDetailsDialog* NewL();
        
        /**
        * Destructor.
        */
        virtual ~CVideoFileDetailsDialog();

    public: // New functions
        
        /**
         * Shows file details to user in dialog. 
         * @param aFileName Media file which details are shown to user.
         * @leaves Leaves with KErrNotSupported if file is not valid media file.
         * @return void
         */
        void ExecuteLD(const TDesC& aFileName);
        
        /**
         * Shows file details to user in dialog. 
         * @param aFileDetails File details which are shown to user.
         * @return void
         */
        void ExecuteLD(CVideoFileDetails* aFileDetails);

    public: // Functions from MMdaAudioPlayerCallback
        
        /** 
		 * See MMdaAudioPlayerCallback::MapcInitComplete() 
		 */
        void MapcInitComplete(TInt aError, const TTimeIntervalMicroSeconds& aDuration);
        
        /** 
		 * See MMdaAudioPlayerCallback::MapcPlayComplete 
		 */
        void MapcPlayComplete(TInt aError);
     
    public: // Functions from MVideoPlayerUtilityObserver

        /** 
		 * See MVideoPlayerUtilityObserver::MvpuoOpenComplete 
		 */
        void MvpuoOpenComplete(TInt aError);

        /** 
		 * See MVideoPlayerUtilityObserver::MvpuoPrepareComplete 
		 */
        void MvpuoPrepareComplete(TInt aError);

        /** 
		 * See MVideoPlayerUtilityObserver::MvpuoFrameReady 
		 */
        void MvpuoFrameReady(CFbsBitmap& aFrame,TInt aError);

        /** 
		 * See MVideoPlayerUtilityObserver::MvpuoPlayComplete 
		 */
        void MvpuoPlayComplete(TInt aError);
        
        /** 
		 * See MVideoPlayerUtilityObserver::MvpuoEvent 
		 */
        void MvpuoEvent(const TMMFEvent& aEvent);
    
    private:

        /**
         * C++ default constructor.
         */
        CVideoFileDetailsDialog();

        /**
         * By default Symbian 2nd phase constructor is private.
         */
        void ConstructL();

    private: // New functions
        
        /**
         * Sets title for CAknPopupList.
         * @param aPopupList CAknPopupList which title is modified
         * @return void
         */
        void SetTitleL(CAknPopupList* aPopupList);

        /**
         * Fills listbox with file details information.
         * @param aFileDetails File details
         * @return void
         */
        void FillListBoxL(CVideoFileDetails* aFileDetails);

        /**
         * Adds header and value to list.
         * @param aHeading Heading
         * @param aValue Value
         * @param aItemArray Array where value and header are added.
         * @return void
         */
        void AddItemToListBoxL(const TDesC& aHeading, const TDesC& aValue, CDesCArray* aItemArray);

        /**
         * Constructs clip title item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeTitleItemL(CDesCArray* aItemArray, CVideoFileDetails* aFileDetails);
        
        /**
         * Constructs clip url item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeUrlItemL(CDesCArray* aItemArray, CVideoFileDetails* aFileDetails);
        
        /**
         * Constructs media format item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeFormatItemL(CDesCArray* aItemArray, CVideoFileDetails* aFileDetails);

        /**
         * Constructs video resolution item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeResolutionItemL(CDesCArray* aItemArray,CVideoFileDetails* aFileDetails);
        
        /**
         * Constructs media duration item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeDurationItemL(CDesCArray* aItemArray,CVideoFileDetails* aFileDetails);

        /**
         * Constructs bitrate item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeBitrateItemL(CDesCArray* aItemArray,CVideoFileDetails* aFileDetails);

        /**
         * Constructs file size item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeSizeItemL(CDesCArray* aItemArray,CVideoFileDetails* aFileDetails);

        /**
         * Constructs date item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeDateItemL(CDesCArray* aItemArray,CVideoFileDetails* aFileDetails);

        /**
         * Constructs time item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeTimeItemL(CDesCArray* aItemArray,CVideoFileDetails* aFileDetails);

        /**
         * Constructs copyright item. 
         * @param aItemArray Array where constructed item is put.
         * @param aFileDetails File details.
         * @return void
         */
        void MakeCopyrightItemL(CDesCArray* aItemArray,CVideoFileDetails* aFileDetails);

    private:    // Data
        CAknDoublePopupMenuStyleListBox* iListBox;
        CActiveSchedulerWait iWait;
        TInt iResult;

    };

/**
 *  CPDummyController  
 *  Used together with CVideoFileDetailsDialog to retrieve the information for 
 *  the video file. Basically, it does nothing but abording all the key presses.
 */
class CPDummyController : public CCoeControl
    {
    public:  // Constructors and destructor
        
        /**
         * Two-phased constructor.
         */
        static CPDummyController* NewLC();
        
        /**
         * Destructor.
         */
        virtual ~CPDummyController();

    public: // New functions
        
        /**
         * Controls window handle.
         * @return Controllers RWindow
         */
        inline RWindow& GetClientWindow();
                
        /**
         * Controls WsSession.
         * @return Controllers RWsSession
         */
        inline RWsSession& GetClientWsSession();
        
        /**
         * Controls ScreenDevice
         * @return Controllers CWsScreenDevice
         */
        inline CWsScreenDevice& GetScreenDevice();

    private: // Functions from CCoeControl
        
        /** 
		 * See CCoeControl::OfferKeyEventL() 
		 */
        virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);

    private:

        /**
         * C++ default constructor.
         */
        CPDummyController();

        /**
         * By default Symbian 2nd phase constructor is private.
         */
        void ConstructL();

    };

/*
-----------------------------------------------------------------------------

    inline RWindow& CPDummyController::GetClientWindow()

	Description: Returns client window handle
	Comments   :

    Return values: Returns client window handle

-----------------------------------------------------------------------------
*/
    inline RWindow& CPDummyController::GetClientWindow()
        {
        return Window();
        }

/*
-----------------------------------------------------------------------------

    inline RWsSession& CPDummyController::GetClientWsSession()

	Description: Returns client WsSession
	Comments   :

    Return values: Returns client WsSession

-----------------------------------------------------------------------------
*/
    inline RWsSession& CPDummyController::GetClientWsSession()
        {
        return ControlEnv()->WsSession();
        }

/*
-----------------------------------------------------------------------------

    inline CWsScreenDevice& CPDummyController::GetScreenDevice()

	Description: Returns client ScreenDevice
	Comments   :

    Return values: Returns client ScreenDevice

-----------------------------------------------------------------------------
*/
    inline CWsScreenDevice& CPDummyController::GetScreenDevice()
        {
        return *(ControlEnv()->ScreenDevice());
        }

#endif // _VIDEO_FILEDETAILSDIALOG_H