--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DirectPrint/DirectPrintApp/ui/src/directprintpreviewview.cpp	Tue May 11 14:10:02 2010 +0800
@@ -0,0 +1,244 @@
+/*
+* 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