/*

* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

*

* Description:  

*

*/

#include <imageprintapp.rsg>

#include <AknQueryDialog.h>

#include <aknnotewrappers.h>

#include <aknstaticnotedialog.h>

#include <MGFetch.h>

#include <eikspane.h>

#include <aknnavi.h>

#include <aknnavide.h>

#include <imageconversion.h>

#include <StringLoader.h>

#include <avkon.hrh>

#include <bautils.h>

#include <hlplch.h>

#include <e32std.h>

#include <coehelp.h>

#include <hal.h>

#include <apgcli.h>

#include <s32file.h>

#include <AiwGenericParam.h>

#include <e32property.h>

#include <featmgr.h>

#include <caf/content.h>

#include "cimageprintappui.h"

#include "imageprint.h"

#include "cimageprintsettingsview.h"

#include "cimgpviewemptyview.h"

#include "cdiscoverydlgmanager.h"

#include "cimageprintdoc.h"

#include "printapputil.h"

#include "imageprintapp.hrh"

#include "mprintsettings.h"

#include "cimgpprintdlgmanager.h"

#include "clog.h"

#include "cimageprintengine.h"

#include "ciffactory.h"

#include "mdiscovery.h"

#include "cimgpprintutils.h"

#include "uimodefactory.h"

#include "muimode.h"

#include "muimodeobserver.h"

#include "caiwprintpreviewprovider.h"

using namespace ContentAccess;

_LIT( KEngineRsc, "imageprintengine.rsc" );

_LIT8( KJpegFileType, "image/jpeg" );

// For navipane changes

_LIT( KLine, " - " );

const TInt KLineLength(3);

const TInt32 KUid (0x101FFA84);

// Second class constructor

void CImagePrintAppUi::ConstructL()

    {

	LOG("CImagePrintAppUi::ConstructL BEGIN");

	// Add EAknSingleClickCompatible to BaseConstructL function parameter for single click event 

    BaseConstructL( EAknEnableSkin | EAppOrientationAutomatic | EAknEnableMSK | EAknSingleClickCompatible );	

    FeatureManager::InitializeLibL();

	// get the best matching resource for the current locale

	TFileName file(NULL);	

	file.Append( KDC_RESOURCE_FILES_DIR );

	file.Append( KEngineRsc );

	BaflUtils::NearestLanguageFile( iEikonEnv->FsSession(), file );

    iResourceOffset = iEikonEnv->AddResourceFileL( file );

    iDoc = static_cast<CImagePrintDoc*>( CAknAppUi::Document() );

	TRAPD( err, iDoc->InitializeEngineL() );

	if ( err == KErrInUse )

		{

		LOG("Too many connections. Exiting...");

		CAknErrorNote* errornote = new (ELeave) CAknErrorNote( ETrue );

		HBufC* buf = StringLoader::LoadLC( R_QTN_PRINT_CONCURRENT_NOTE );

		errornote->ExecuteLD( *buf );

		CleanupStack::PopAndDestroy( buf );

		Exit();

		}

	else

		{

		User::LeaveIfError( err );

		}

    if ( iDoc->Engine()->InterfaceFactory().IsApplicationAlreadyInUse() )

    	{

    	LOG("Too many connections. Exiting...");

		CAknErrorNote* errornote = new (ELeave) CAknErrorNote( ETrue );

		HBufC* buf = StringLoader::LoadLC( R_QTN_PRINT_CONCURRENT_NOTE );

		errornote->ExecuteLD( *buf );

		CleanupStack::PopAndDestroy( buf );

		Exit();

    	}

    iAiwState = ENotAiwCall;

    TInt r = iAiwCall.Attach(KPrintPropertyCat,EPrintProperty,EOwnerProcess);

    if (r == KErrNone)

        {

        iAiwCall.Get(KPrintPropertyCat,EPrintProperty,iAiwState);

        }

	TBool aiw = EFalse;

	if ( iAiwState == EAiwPrintCall )

        {

		// Set the aiw call RProperty key back to default value so that

		// if application for some reason crashes the value is not left for AIW mode.

		iAiwCall.Set( KPrintPropertyCat,EPrintProperty, ENotAiwCall );

        SetImageArrayL(GetImagesFromAiwProviderL());

        aiw = ETrue;

        }

    iUIMode = UIModeFactory::CreateL( aiw, this, iDoc->Engine()->InterfaceFactory() );

	LOG("CImagePrintAppUi::ConstructL CImagePrintSettingsView");

    CImagePrintSettingsView* settingsView = CImagePrintSettingsView::NewL(

        iDoc->PrintSettings(), iDoc->PrintJob(), this, iUIMode );

    CleanupStack::PushL( settingsView );

	AddViewL( settingsView );

    CleanupStack::Pop( settingsView );

	LOG("CImagePrintAppUi::ConstructL CIMGPViewEmptyView");

    CIMGPViewEmptyView* emptyView = CIMGPViewEmptyView::NewL();

    CleanupStack::PushL( emptyView );

	AddViewL( emptyView );

    CleanupStack::Pop( emptyView);

    SetDefaultViewL( *emptyView );

    // default printer search in aiw mode must be done via

    // CIdle callback for UI to construct itself properly

    iIdleSearch = CIdle::NewL( CActive::EPriorityStandard );

	iIdleSearch->Start( TCallBack( SearchDefaultPrinterCbL, this ));

    // Default value for printer UID before printer is selected.

    iPrinterUID = -1;

    iCoeEnv->RootWin().EnableScreenChangeEvents();

    iApplicationStarting = ETrue;

    iAlbumCall = KErrNotFound;

	LOG("CImagePrintAppUi::ConstructL END");

    }

// aiw search callback

TInt CImagePrintAppUi::SearchDefaultPrinterCbL( TAny* aObj )

	{

	LOG("CImagePrintAppUi::SearchDefaultPrinterCbL begin");

	CImagePrintAppUi* obj = static_cast<CImagePrintAppUi*>( aObj );

	TRAPD( err, obj->iUIMode->SearchDefaultPrinterL() );

	if ( err != KErrNone )

		{

		LOG1( "CImagePrintAppUi::SearchDefaultPrinterCbL search failed, err: %d", err );

		if ( err == KErrDisconnected )

		    {

			HBufC* buf = StringLoader::LoadLC( R_NOTE_DISCONNECT_PRINT_ERROR );

    		CAknErrorNote* errornote = new CAknErrorNote( ETrue );       

    		errornote->ExecuteLD( *buf );	        	

    		CleanupStack::PopAndDestroy( buf );

		    }

        // Closes program

		obj->Exit();

		}

	LOG("CImagePrintAppUi::SearchDefaultPrinterCbL end");

	return EFalse;

	}

// Destructor

CImagePrintAppUi::~CImagePrintAppUi()

    {

	FeatureManager::UnInitializeLib();

    delete iNaviDecorator;

    iEikonEnv->DeleteResourceFile( iResourceOffset );

    delete iPrintDlgManager;

    delete iUSBConnectionWaitNote;

	if( iIdleSearch )

		{

		iIdleSearch->Cancel();

		}

	delete iUIMode;

	delete iIdleSearch;

    iAiwCall.Close();

    }

// Handles global user events

void CImagePrintAppUi::HandleCommandL(

    TInt aCommand )

    {

    LOG1( "CImagePrintAppUi::HandleCommandL BEGIN: %d", aCommand );

    switch ( aCommand )

        {

        case EAknCmdExit:

        case EAknSoftkeyExit:

            {

            Exit();

            break;

            }

        case EEikCmdExit:

        	{

        	// Cancel current printjob because this command may have come from MMC removal

        	// cancelling may fail in engine if mmc writing was in critical point, so TRAP

        	TRAP_IGNORE( iDoc->PrintJob()->CancelL() );

        	if ( iAiwState == EAiwPrintCall )

        		{

	            User::Exit( EAiwPrintCall );

        		}

        	else

        		{

        		Exit();

        		}

            break;

        	}

        case EAknSoftkeyBack:

            {       

            break;

            }

        case ESelectMarked:

            {

			if( iValidImages )

            	{

				iUIMode->SearchDefaultPrinterL();

				}

			else

				{

           		CAknErrorNote* errornote = new (ELeave) CAknErrorNote( ETrue );

				HBufC* buf = StringLoader::LoadLC( R_QTN_PRINT_SELECTNEW_NOTE );

				errornote->ExecuteLD( *buf );

				CleanupStack::PopAndDestroy( buf );

				}

			break;

            }

		default:

            break;

        }

	LOG( "CImagePrintAppUi::HandleCommandL END" );        

    }

void CImagePrintAppUi::LaunchHelpApplicationL( const TDesC& aHelpText )

    {

    CArrayFix< TCoeHelpContext >* cntx = new( ELeave ) CArrayFixFlat< TCoeHelpContext >( 1 );

    CleanupStack::PushL( cntx );

    //make uid

    TUid uid;

    uid.iUid = ( KUid );

    cntx->AppendL( TCoeHelpContext( uid, aHelpText ) );

    CleanupStack::Pop( cntx );

    //and launch help - takes ownership of context array

    HlpLauncher::LaunchHelpApplicationL( iEikonEnv->WsSession(), cntx );

    }

// Set the image array

void CImagePrintAppUi::SetImageArrayL( CDesCArrayFlat* aFileArray )

    {

    iFiles = aFileArray;

    // Sets default navipane text with no copies.     

    SetNavipaneTextL( 1 );            

    iDoc->SetImageArrayL( aFileArray );

    }

// Get the image array

CDesCArrayFlat* CImagePrintAppUi::GetImageArray()

    {

    return iFiles;

    }

// Get the document class

CImagePrintDoc* CImagePrintAppUi::GetDocument()

    {

    return iDoc;

    }

TInt CImagePrintAppUi::GetAlbumCall()

    {

    return iAlbumCall;

    }

void CImagePrintAppUi::SetAlbumCall(TInt aAlbumCall)

    {

    iAlbumCall = aAlbumCall;

    }

void CImagePrintAppUi::SetValidImagesStatus( TBool aStatus )

    {

    iValidImages = aStatus;

    }

void CImagePrintAppUi::ChangeViewL( TInt aView )

    {

    switch( aView )

        {	

        case MUIModeObserver::SettingsView:

            {

            ActivateLocalViewL( KImageSettingsViewId );

            break;

            }

        }

    }

void CImagePrintAppUi::ExitApplication()

    {

    Exit();

    }

TInt CImagePrintAppUi::GetAiwState()

    {

    return iAiwState;

    }

TBool CImagePrintAppUi::AiwState()

    {

    TBool retValue = EFalse;

    if( iAiwState == EAiwPrintCall )

        {

        retValue = ETrue;

        }

    return retValue;

    }

// Files from AIW customer

CDesCArrayFlat* CImagePrintAppUi::GetImagesFromAiwProviderL()

    {

	LOG("TBool CImagePrintAppUi::GetImagesFromAiwProvider() BEGIN");

    RFs fileServer;

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

    CleanupClosePushL( fileServer );

    RFileReadStream readStream;

    TFileName paramFile;

    CIMGPPrintUtils::GetDataFilePathL( paramFile );

    User::LeaveIfError( readStream.Open(fileServer, paramFile, EFileRead) );

    readStream.PushL();

    CAiwGenericParamList* paramList = CAiwGenericParamList::NewLC(readStream);

    CDesCArrayFlat* imageFiles = new (ELeave) CDesCArrayFlat(5);

	TBool noOtherFileTypes( EFalse );

    TBool showFilesremovedNote ( EFalse );

    TInt index( 0 );

	const TAiwGenericParam* param = paramList->FindFirst(index,

			EGenericParamFile,

            EVariantTypeDesC);

	while ( index != KErrNotFound )

		{

		TFileName filename( param->Value().AsDes() );

		// CheckMIMEType needs to be changed so that we can distinguish between

		// a) file not found b) file was incorrect MIME-type

		noOtherFileTypes = CIMGPPrintUtils::CheckMIMEType( KJpegFileType, filename );

		if ( noOtherFileTypes )

			{

			// check drm protection

			CContent* content = NULL;

			content = CContent::NewLC( filename );

			TInt isDrmProtected( 0 );

			TInt err = content->GetAttribute( EIsProtected, isDrmProtected );

			CleanupStack::PopAndDestroy(); // content

   		if ( err || isDrmProtected )

    			{

    			LOG("CImagePrintAppUi::GetImagesFromAiwProvider(): found drm file!");

    			noOtherFileTypes = EFalse;

    			}

			}

		if ( noOtherFileTypes )

			{

			imageFiles->AppendL( filename );

			}

        else

            {

            showFilesremovedNote = ETrue;

		    }

		param = paramList->FindNext(index,

			EGenericParamFile,

            EVariantTypeDesC);

		}

    if ( showFilesremovedNote )

        {

        CAknErrorNote* errornote = new (ELeave) CAknErrorNote( ETrue );

		    HBufC* buf = StringLoader::LoadLC( R_QTN_PRINT_WRONGTYPE_NOTE );

		    errornote->ExecuteLD( *buf );

		    CleanupStack::PopAndDestroy( buf );

        }

    // If only one image is selected to print and it's corrupted, exit from application.

    if ( showFilesremovedNote && ( imageFiles->Count() == KErrNone ))

    	{

  		CAknErrorNote* errornote = new (ELeave) CAknErrorNote( ETrue );

		HBufC* buf = StringLoader::LoadLC( R_QTN_PRINT_SELECTNEW_NOTE );

		errornote->ExecuteLD( *buf );

		CleanupStack::PopAndDestroy( buf );

		Exit();

    	}

    CleanupStack::PopAndDestroy(paramList); //paramList

    LOG("TBool CImagePrintAppUi::GetImagesFromAiwProvider() END");

    readStream.Close();

    readStream.Pop();

    CleanupStack::PopAndDestroy( &fileServer );

    return imageFiles;

    }

TBool CImagePrintAppUi::OrientationPortrait()

    {

    TBool retValue = ETrue;

    TSize screenSize = CCoeEnv::Static()->ScreenDevice()->SizeInPixels();

    if( screenSize.iWidth == 416 ||

    	screenSize.iWidth == 320 )

        {

        retValue = EFalse;

        }

    return retValue;

    }

TBool CImagePrintAppUi::QVGAMode()

    {

    TBool retValue = EFalse;

    TSize screenSize = CCoeEnv::Static()->ScreenDevice()->SizeInPixels();

    if( screenSize.iWidth == 240 ||

    	screenSize.iWidth == 320 )

        {

        retValue = ETrue;

        }

    return retValue;

    }

// Sets NaviPane text

void CImagePrintAppUi::SetNavipaneTextL( const TInt aCopiesOfImage, HBufC* aPaperSize )

	{	

	// Navipane image count will be sum of all images on current print job.

	// E.g. If 2 images selected and copies value is 2, navi value will be: 2 x 2 = 4.

	TInt printCount = aCopiesOfImage * ( iFiles->MdcaCount() );

    // Buffer to store image or images -string.

	HBufC* naviText;

    // If only one image to print navipane text will be: Image

    if ( printCount == 1 )

    	{    	

    	naviText = StringLoader::LoadLC( R_PRINTJOB_IMAGE );

		}

    // If more than one image to print navipane text will be: Images

	else 

		{

		naviText = StringLoader::LoadLC( R_PRINTJOB_IMAGES, printCount );

		}  

    TInt strLength = naviText->Length();

    CEikStatusPane* sp =

        iEikonEnv->AppUiFactory()->StatusPane();

    CAknNavigationControlContainer* np =

        static_cast<CAknNavigationControlContainer*>(

            sp->ControlL( TUid::Uid( EEikStatusPaneUidNavi ) ) );

    delete iNaviDecorator;

    iNaviDecorator = NULL;

    // If paper size needs to be added to the NaviPane, more space is needed

    if( aPaperSize )

        {

        strLength += aPaperSize->Length() + KLineLength;

        }

    // Clear the printer name string from all formatting tabs & numbers

	HBufC* stringholder = HBufC::NewLC( strLength );

	*stringholder = *naviText;

	TPtr ptr = stringholder->Des();

	TInt pos = stringholder->Find( KTabChar );

	if ( pos == 1 ) // 1st possible icon formatting tab is at pos 1

		{

		ptr.Delete( 0, 2 ); // delete the first icon tab and the number previous to it

		pos = stringholder->Find( KTabChar );

		}

	// 2nd possible iconformatting tab is 2nd last char (len - 2), don't delete it here  		

	while ( pos != KErrNotFound &&

		    pos != stringholder->Length() - 2 )

		{

		ptr.Delete( pos, 1); // delete all middle tabs

		pos = stringholder->Find( KTabChar );

		}

	// 2nd possible iconformatting tab is 2nd last char

	if ( pos != KErrNotFound &&

		 pos == stringholder->Length() - 2 )

		{

		// delete the 2nd icon formatting tab and the number next to it

		ptr.Delete( stringholder->Length() - 2, 2 );

		}

    // Add paper size and '-', in the beginning of the text