/*

* Copyright (c) 2010 Kanrikogaku Kenkyusho, Ltd.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:

* Kanrikogaku Kenkyusho, Ltd. - Initial contribution

*

* Contributors:

*

* Description:

*

*/

#include <aknviewappui.h>

#include <akntoolbar.h>

#include <barsread.h>

#include <DirectPrintApp.rsg>

#include <eikcore.rsg>

#include <prnprev.h> 

#include "clog.h"

#include "directprintapp.hrh"

#include "DirectPrintAppAppUi.h"

#include "DirectPrintEngine.h"

#include "directprintpreviewview.h"

#include "directprintpreviewcontrol.h"

CDirectPrintPreviewView::CDirectPrintPreviewView()

	{

	}

CDirectPrintPreviewView::~CDirectPrintPreviewView()

	{

	delete iPrevCtrl;

	}

CDirectPrintPreviewView* CDirectPrintPreviewView::NewL()

	{

	CDirectPrintPreviewView* self = CDirectPrintPreviewView::NewLC();

	CleanupStack::Pop(self);

	return self;

	}

CDirectPrintPreviewView* CDirectPrintPreviewView::NewLC()

	{

	CDirectPrintPreviewView* self = new(ELeave) CDirectPrintPreviewView();

	CleanupStack::PushL(self);

	self->ConstructL();

	return self;

	}

void CDirectPrintPreviewView::ConstructL()

	{

	LOG("CDirectPrintPreviewView::ConstructL BEGIN");

	BaseConstructL(R_DIRECTPRINT_PREVIEW_VIEW);

	LOG("CDirectPrintPreviewView::ConstructL END");

	}

void CDirectPrintPreviewView::HandleCommandL(TInt aCommand)

	{

	switch (aCommand)

		{

		case EAknSoftkeyBack:

			{

			AppUi()->HandleCommandL(EDirectPrintCmdIdPreviewViewBack);

			}

			break;

		case EDirectPrintCmdIdPreviewViewPrint:

		case EDirectPrintCmdIdPreviewViewExpand:

		case EDirectPrintCmdIdPreviewViewReduce:

		case EDirectPrintCmdIdPreviewViewBack:

			{

			AppUi()->HandleCommandL(aCommand);

			}

			break;

		default:

			{

			AppUi()->HandleCommandL(aCommand);

			}

			break;

		}

	}

TUid CDirectPrintPreviewView::Id() const

	{

	return TUid::Uid(EDirectPrintPreviewViewId);

	}

void CDirectPrintPreviewView::OfferToolbarEventL(TInt aCommand)

	{

	switch (aCommand)

		{

		case EDirectPrintCmdIdPreviewViewPrint:

			{

			AppUi()->HandleCommandL(aCommand);

			}

			break;

		case EDirectPrintCmdIdPreviewViewExpand:

			{

			iPrevCtrl->IncrementZoomLevel();

			ChangeVisibleState();

			}

			break;

		case EDirectPrintCmdIdPreviewViewReduce:

			{

			iPrevCtrl->DecrementZoomLevel();

			ChangeVisibleState();

			}

			break;

		default:

			break;

		}

	}

void CDirectPrintPreviewView::DoActivateL(const TVwsViewId& /*aPrevViewId*/, TUid /*aCustomMessageId*/, const TDesC8& /*aCustomMessage*/)

	{

	LOG("CDirectPrintPreviewView::DoActivateL BEGIN");

	CAknToolbar* toolbar = AppUi()->CurrentFixedToolbar();

	toolbar->SetToolbarObserver(this);

	// set the title pane

	SetActiveTitleL(R_DIRECTPRINT_PREVIEW_TITLE);

	if (!iPrevCtrl)

		{

		CDirectPrintAppAppUi* appui = static_cast<CDirectPrintAppAppUi*>( AppUi() );

		CDirectPrintEngine* engine = appui->Engine();

		const TInt KPanelGutter=5;

		const TInt KShadowWidth=2;

		const TInt KLabelFontHeight=12;

		TFontSpec normalFontSpec = CEikonEnv::Static()->NormalFont()->FontSpecInTwips();

		TFontSpec fontSpec(normalFontSpec);

		fontSpec.iHeight = KLabelFontHeight;

		iPrintPreviewFormat.iLabelFontSpecInPixels=fontSpec;

		iPrintPreviewFormat.iMinPanelGutterInPixels=TSize(KPanelGutter,KPanelGutter);

		iPrintPreviewFormat.iPanelShadowWidthInPixels=KShadowWidth;

		iPrintPreviewFormat.iPanelShadowColor=KRgbDarkGray;

		iPrintPreviewFormat.iPanelMarginColor=KRgbGray;

		iPrintPreviewFormat.iLabelOffsetInPixels=5;

		iPrevCtrl = CDirectPrintPreviewControl::NewL(NULL);

		iPrevCtrl->SetMopParent(this);

		//iNumPagesInDoc = engine->MaxPageNum();

		iNumPagesInDoc = 3;

		iFirstPageToDisplay = 1;

		iNumPagesToView = 1;

		iNumBands = 2;

		iMarginState = CPrintPreviewImage::EShowMargins;

		engine->StartPrintPreviewL();

		iPrevCtrl->InitializeFormat(*(engine->PrintSetup()),

									*(engine->PageRegionPrinter()),

									iPrintPreviewFormat,

									iNumPagesInDoc,

									iFirstPageToDisplay,

									iNumPagesToView,

									iMarginState);

		iPrevCtrl->ActivateL();

		iPrevCtrl->SetNumBands(2);

		}

	iPrevCtrl->SetRect(ClientRect());

	iPrevCtrl->SetDrawFlag(ETrue);

	iPrevCtrl->MakeVisible(ETrue);

	iPrevCtrl->DrawDeferred();

	AppUi()->AddToStackL(*this, iPrevCtrl);

	ChangeVisibleState();

	LOG("CDirectPrintPreviewView::DoActivateL END");

	}

void CDirectPrintPreviewView::DoDeactivate()

	{

	LOG("CDirectPrintPreviewView::DoDeactivate BEGIN");

	AppUi()->RemoveFromViewStack(*this, iPrevCtrl);

	if (iPrevCtrl)

		{

		CDirectPrintAppAppUi* appui = static_cast<CDirectPrintAppAppUi*>( AppUi() );

		CDirectPrintEngine* engine = appui->Engine();

		engine->EndPrintPreview();

		delete iPrevCtrl;

		iPrevCtrl = NULL;

		}

	LOG("CDirectPrintPreviewView::DoDeactivate END");

	}

void CDirectPrintPreviewView::NotifyBandPrinted(TInt /*aPercentageOfPagePrinted*/, 

												TInt /*aCurrentPageNum*/, 

												TInt /*aCurrentCopyNum*/)

    {

	LOG("CDirectPrintPreviewView::NotifyBandPrinted");

	} 

void CDirectPrintPreviewView::NotifyPrintStarted(TPrintParameters /*aPrintParams*/)

	{

	LOG("CDirectPrintPreviewView::NotifyPrintStarted");

	}

void CDirectPrintPreviewView::NotifyPrintEnded(TInt anErrorCode)

	// ignore any errors before fully initialized

    {

	LOG1("CDirectPrintPreviewView::NotifyPrintEnded [%d]", anErrorCode);

	if (anErrorCode!=KErrNone && anErrorCode!=KErrCancel)

		{

		TBuf<80> previewError;

		if (anErrorCode==KErrNoMemory)

			iCoeEnv->ReadResource(previewError,R_EIK_TBUF_NOT_ENOUGH_MEMORY);

		else

			iCoeEnv->ReadResource(previewError,R_DIRECTPRINT_MSG_PREVIEW_ERR);

		iEikonEnv->AlertWin(previewError);

		// ToDo: Go back to Main view

		//delete this;

		}

	}

void CDirectPrintPreviewView::ChangeVisibleState()

	{

	CAknToolbar* toolbar = AppUi()->CurrentFixedToolbar();

	TBool isDimmedExpand = EFalse;

	TBool isDimmedReduce = EFalse;

	switch (iPrevCtrl->GetZoomLebel())

		{

		case CDirectPrintPreviewControl::EPreviewZoomLevel1:

			isDimmedReduce = ETrue;

			break;

		case CDirectPrintPreviewControl::EPreviewZoomLevel5:

			isDimmedExpand = ETrue;

			break;

		default:

			break;

		}

	toolbar->SetItemDimmed(EDirectPrintCmdIdPreviewViewExpand, isDimmedExpand, ETrue);

	toolbar->SetItemDimmed(EDirectPrintCmdIdPreviewViewReduce, isDimmedReduce, ETrue);

	}

// End of file