/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

*

* This library is free software; you can redistribute it and/or

* modify it under the terms of the GNU Lesser General Public

* License as published by the Free Software Foundation; either

* version 2 of the License, or (at your option) any later version.

*

* This library is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

* Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public

* License along with this library; if not, write to the

* Free Software Foundation, Inc., 59 Temple Place - Suite 330,

* Boston, MA 02111-1307, USA.

*

* Description:

*

*/

/*

* ==============================================================================

*  Name        : gstplayerappui.cpp

*  Part of     : gstplayer

*  Interface   : 

*  Description : 

*  Version     : 

*

* ==============================================================================

*/

// INCLUDE FILES

#include <avkon.hrh>

#include <aknnotewrappers.h>

#include <StringLoader.h>

#include <gstplayer.rsg>

#include <CAknMemorySelectionDialog.h>

#include <f32file.h>

#include <s32file.h>

#include <pathinfo.h>

#include <gst/gst.h>

#include "gstplayer.pan"

#include "gstplayerappui.h"

#include "gstplayerappview.h"

#include "gstplayer.hrh"

#include "GlibEventHandler.h"

#include "gstreamer.h"

TFileName fileName;

_LIT( KHelloFileName, "\\private\\A000017F\\Hello.txt" );

_LIT( KHelloText, "HELLO WORLD!");

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CGSTPlayerAppUi::ConstructL()

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CGSTPlayerAppUi::ConstructL()

    {

    // Initialise app UI with standard value.

    BaseConstructL(CAknAppUi::EAknEnableSkin);

    // Here the Hello.txt file can be created, if it is not copied automatically.

    /*

     RFs fsSession;

     User::LeaveIfError(fsSession.Connect());            

     RFile file;

     // Create a file to write the text to       

     if ( file.Replace(fsSession, KHelloFileName, EFileWrite ) != KErrNone )

     {

     return;

     }

     CleanupClosePushL( file );            

     RFileWriteStream outputFileStream( file );

     CleanupClosePushL( outputFileStream );

     outputFileStream << KHelloText;

     CleanupStack::PopAndDestroy(2); // file, outputFileStream

     fsSession.Close();	

     */

    // Create view object

    iAppView = CGSTPlayerAppView::NewL(ClientRect() );

    iGstView = iAppView;

    }

// -----------------------------------------------------------------------------

// CGSTPlayerAppUi::CGSTPlayerAppUi()

// C++ default constructor can NOT contain any code, that might leave.

// -----------------------------------------------------------------------------

//

CGSTPlayerAppUi::CGSTPlayerAppUi()

    {

    // No implementation required

    }

// -----------------------------------------------------------------------------

// CGSTPlayerAppUi::~CGSTPlayerAppUi()

// Destructor.

// -----------------------------------------------------------------------------

//

CGSTPlayerAppUi::~CGSTPlayerAppUi()

    {

    if (iAppView)

        {

        delete iAppView;

        iAppView = NULL;

        }

    }

// -----------------------------------------------------------------------------

// CGSTPlayerAppUi::HandleCommandL()

// Takes care of command handling.

// -----------------------------------------------------------------------------

//

void CGSTPlayerAppUi::HandleCommandL(TInt aCommand)

    {

    switch (aCommand)

        {

        case EEikCmdExit:

        case EAknSoftkeyExit:

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                gst_object_unref(GST_OBJECT (pipeline));

                }

            Exit();

            break;

        case EGSTPlayerNewSong:

            {

            /*TDes& aPath;

             TBool aMemoryCardStorageAllowed;*/

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                gst_object_unref(GST_OBJECT (pipeline));

                }

            CAknMemorySelectionDialog* memoryDialog =

                    CAknMemorySelectionDialog::NewL(ECFDDialogTypeSave, 

                    R_MUSICSHOP_MEMORY_SELECTION_DIALOG, EFalse);

            CleanupStack::PushL(memoryDialog);

            CAknMemorySelectionDialog::TMemory

                    mem(CAknMemorySelectionDialog::EPhoneMemory);

            TFileName ignore;

            //TFileName path;

            if (! (memoryDialog->ExecuteL(mem, &fileName, &ignore) ))

                {

                // User dnt select the memory location.

                //	retVal = EFalse;

                }

            else

                {

                //aPath.Copy( path );

                }

            CleanupStack::PopAndDestroy(); // memoryDialog        

            //if user has pressed cancel button, then just return

            if (!ShowDirListL(fileName))

                {

                return;

                } //end if

            if (GstreamerNew(fileName) == -1)

                {

                // Load a string from the resource file and display it

                HBufC* textResource =

                        StringLoader::LoadLC( R_HEWB_COMMAND1_TEXT);

                CAknInformationNote* informationNote;

                informationNote = new ( ELeave ) CAknInformationNote;

                // Show the information Note with

                // textResource loaded with StringLoader.

                informationNote->ExecuteLD( *textResource);

                // Pop HBuf from CleanUpStack and Destroy it.

                CleanupStack::PopAndDestroy(textResource);

                }

            }

            break;

        case EGSTPlayerPlay:

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));  			 	

                }

            if (GstreamerNew(fileName) == -1)

                {

                // Load a string from the resource file and display it

                HBufC* textResource =

                        StringLoader::LoadLC( R_HEWB_COMMAND2_TEXT);

                CAknInformationNote* informationNote;

                informationNote = new ( ELeave ) CAknInformationNote;

                // Show the information Note with

                // textResource loaded with StringLoader.

                informationNote->ExecuteLD( *textResource);

                // Pop HBuf from CleanUpStack and Destroy it.

                CleanupStack::PopAndDestroy(textResource);

                }

            break;

        case EGSTPlayerStop:

            if (pipeline!=NULL)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                gst_object_unref (GST_OBJECT (pipeline));  			 	

                pipeline = NULL;

                }

            break;

        case EGSTRecorderStop:

            if (pipeline!=NULL)

                {

                gst_element_send_event (pipeline, gst_event_new_eos ());

                }

            break;

        case EGSTPlayerPause:

                   if (pipeline!=NULL && pipeline ->current_state

                           == GST_STATE_PLAYING)

                       {

                       gst_element_set_state(pipeline, GST_STATE_PAUSED);

                       //gst_object_unref (GST_OBJECT (pipeline));                 

                       }

                   break;    

        case EGSTPlayerResume:

               if (pipeline!=NULL && pipeline ->current_state

                       == GST_STATE_PAUSED)

                   {

                   gst_element_set_state(pipeline, GST_STATE_PLAYING);

                   //gst_object_unref (GST_OBJECT (pipeline));                 

                   }

               break;               

        case EGSTPlayerRecordWav:

            {

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));                 

                }

            gst_record_wav();

            }

            break;

        case EGSTPlayerRecordAac:

            {

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));                 

                }

            gst_record_aac();

            }

            break;            

        case EGSTPlayerRecordRaw:

            {

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));                 

                }

            gst_record_raw();

            }

            break;

        case EGSTPlayerRecordAmr:

            {

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));                 

                }

            gst_record_amr();

            }

            break;

        case EGSTPlayerRecordG711:

            {

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));                 

                }

            gst_record_g711();

            }

            break;

        case EGSTPlayerRecordG729:

            {

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));                 

                }

            gst_record_g729();

            }

            break;

        case EGSTPlayerRecordIlbc:

            {

            if (pipeline!=NULL && pipeline ->current_state

                    == GST_STATE_PLAYING)

                {

                gst_element_set_state(pipeline, GST_STATE_NULL);

                //gst_object_unref (GST_OBJECT (pipeline));                 

                }

            gst_record_ilbc();

            }

            break;

        case EGSTPlayerCurrentVolume:

            gst_current_volume();

            break;

        case EGSTPlayerMaxVolume:

            gst_max_volume();

            break;

        case EGSTPlayerVolumeUp:

            gst_volume_up();

            break;

        case EGSTPlayerVolumeDown:

            gst_volume_down();

            break;

        case EGSTPlayerLeftBalance:

        case EGSTPlayerRightBalance:    

              gst_balance();

              break;

        case EGSTPlayerCurrentGain:

             gst_current_gain();

             break;

         case EGSTPlayerMaxGain:

             gst_max_gain();

             break;

         case EGSTPlayerGainUp:

             gst_gain_up();

             break;

         case EGSTPlayerGainDown:

             gst_gain_down();

             break;      

        case EGSTPlayerSamplesPlayed:

            samplesplayed();

            break;

        case EGSTPlayerSamplesRecorded:

             samplesrecorded();

             break;    

        case EGSTPlayerSinkPadCaps:

            getsinkpadcaps();

            break;

        case EGSTPlayerSrcPadCaps:

            getsrcpadcaps();

            break;

        case EGSTPlayerNegotiatedSinkCaps:

            negotiatedsinkcaps();

            break;

        case EGSTPlayerNegotiatedSrcCaps:

             negotiatedsrccaps();

             break;    

        default:

            Panic(EGSTPlayerUi);

            break;

        }

    }

// -----------------------------------------------------------------------------

//  Called by the framework when the application status pane

//  size is changed.  Passes the new client rectangle to the

//  AppView

// -----------------------------------------------------------------------------

//

void CGSTPlayerAppUi::HandleStatusPaneSizeChange()

    {

    iAppView->SetRect(ClientRect() );

    }

TBool CGSTPlayerAppUi::ShowDirListL(TFileName &filePath)

    {

    _LIT(KDialogTitle, "Select File");

    TBool ret = CAknFileSelectionDialog::RunDlgLD(filePath, // on return, contains the selected file's name

            PathInfo::PhoneMemoryRootPath(), // default root path for browsing

            KDialogTitle, // Dialog's title

            0 // Pointer to class implementing 

            // MAknFileSelectionObserver. OkToExitL is called

            // when user has selected an file.

            );

    return ret;

    }

void ShowNoteL()

    {

    // Load a string from the resource file and display it

    HBufC* textResource = StringLoader::LoadLC( R_HEWB_COMMAND1_TEXT);

    CAknInformationNote* informationNote;

    informationNote = new ( ELeave ) CAknInformationNote;

    // Show the information Note with

    // textResource loaded with StringLoader.

    informationNote->ExecuteLD( *textResource);

    // Pop HBuf from CleanUpStack and Destroy it.

    CleanupStack::PopAndDestroy(textResource);

    }

// End of File