--- a/commondrm/drmencryptor/src/DRMEncryptorContainer.cpp Mon May 31 14:37:41 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,444 +0,0 @@
-/*
-* Copyright (c) 2002-2009 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 FILES
-
-#include <eiksbfrm.h>
-#include <eikscrlb.h>
-#include <eikrted.h>
-#include <txtrich.h>
-#include <barsread.h>
-#include <eikenv.h>
-#include <aknenv.h>
-#include <AknUtils.h>
-#include <aknconsts.h>
-#include <txtfrmat.h>
-#include <AknBidiTextUtils.h>
-
-#include <DRMEncryptor.rsg>
-#include "DRMEncryptorContainer.h"
-#include "DRMEncryptorImage.h"
-#include "DRMEncryptor.hrh"
-
-// CONSTANTS
-
-_LIT( KDRMEncryptorPanicCategory, "DRMEncryptor" );
-
-enum TDRMEncryptorPanic
- {
- EDRMEncryptorNotSupported = 0
- };
-
-// constructors
-
-CDRMEncryptorContainer::CDRMEncryptorContainer()
- {
- }
-
-void CDRMEncryptorContainer::ConstructL( const TRect& aRect )
- {
- CreateWindowL();
-
- // In case of APAC layout, use APAC font
- TAknLayoutId layoutId;
- iAvkonEnv->GetCurrentLayoutId( layoutId );
-
- if ( layoutId == EAknLayoutIdAPAC )
- {
- iFont = ApacPlain12();
- }
- else
- {
- iFont = LatinPlain12();
- }
-
- // Calculate various text positioning parameters
- iBaseLineDelta = iFont->HeightInPixels() * 4 / 3;
-
- TInt mainPaneWidth( aRect.iBr.iX - aRect.iTl.iX );
- TInt mainPaneHeight( aRect.iBr.iY - aRect.iTl.iY );
- // Line width is 87% of client rect, horizontal margins 13%
- iLineWidth = mainPaneWidth * 87 / 100;
-
- iTopBaseLineX = ( mainPaneWidth - iLineWidth ) / 2;
-
- // top margin is 6.5% of the client rect
- TInt topMargin = mainPaneHeight * 65 / 1000;
- iTopBaseLineY = topMargin + iFont->AscentInPixels();
-
- // minimum bottom margin is 3% of the client rect
- TInt bottomMargin = mainPaneHeight * 3 / 100;
- iLinesPerScreen =
- ( mainPaneHeight - topMargin - bottomMargin ) / iBaseLineDelta;
-
- iTextAlign = CGraphicsContext::ELeft;
-
- // Every text line on screen is one entry in this array
- iText = new( ELeave ) CArrayPtrFlat<HBufC>( 20 );
- // Every image on screen is one entry in this array
- iImages = new( ELeave ) CArrayPtrFlat<CDRMEncryptorImage>( 1 );
- // This array contains indices for lines that start the subsequent
- // screens, for custom scrolling
- iScreenStarts = new( ELeave ) CArrayFixFlat<TInt>( 5 );
- // Initialisation: first screen starts at line 0.
- iScreenStarts->AppendL( 0 );
-
- // Read text and image items to be shown on the screen from a resource file.
-
- // real resource
- TResourceReader reader;
- iEikonEnv->CreateResourceReaderLC( reader, R_DRMENCRYPTOR_MAIN_TEXT );
-
- TInt numItems( reader.ReadInt16() );
-
- for ( TInt i = 0 ; i < numItems ; i++ )
- {
- TInt type = reader.ReadInt8();
-
- if ( type == EDRMEncryptorTextItem )
- {
- HBufC* text = iEikonEnv->AllocReadResourceLC( reader.ReadInt32() );
- SetTextL( *text );
-
-
- CleanupStack::PopAndDestroy(); // text
- }
- else if ( type == EDRMEncryptorImageItem )
- {
- TPtrC bitmapFile = reader.ReadTPtrC();
- TInt bitmapId = reader.ReadInt16();
- SetImageL( bitmapFile, bitmapId );
- }
- else
- {
- User::Panic( KDRMEncryptorPanicCategory, EDRMEncryptorNotSupported );
- }
- }
-
- CleanupStack::PopAndDestroy(); // reader
-
- UpdateScrollIndicatorL();
- SetRect( aRect );
- ActivateL();
- }
-
-// destructor
-
-CDRMEncryptorContainer::~CDRMEncryptorContainer()
- {
- delete iSBFrame;
- delete iScreenStarts;
-
- if ( iText )
- {
- iText->ResetAndDestroy();
- delete iText;
- }
-
- if ( iImages )
- {
- iImages->ResetAndDestroy();
- delete iImages;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CDRMEncryptorContainer::Draw()
-// -----------------------------------------------------------------------------
-
-void CDRMEncryptorContainer::Draw( const TRect& aRect ) const
- {
- CWindowGc& gc = SystemGc();
-
- // clear the area
-
- gc.SetBrushColor( iEikonEnv->ControlColor( EColorWindowBackground, *this ) );
- gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
- gc.Clear( aRect );
-
- // draw text
- gc.UseFont( iFont );
-
- // index of the first line on the screen in the text array
- TInt firstLine( (*iScreenStarts)[ iCurrentScreen ] );
- // index of the last line on the screen in the text array
- TInt lastLine( firstLine + iLinesPerScreen - 1 );
-
- gc.SetBrushStyle( CGraphicsContext::ENullBrush );
- TPoint position( iTopBaseLineX, iTopBaseLineY );
- TPoint topLeft;
- TSize rectSize( iLineWidth, iBaseLineDelta +iFont->DescentInPixels() );
-
- for ( TInt index = firstLine ;
- index < iText->Count() && index <= lastLine ;
- index++, position.iY += iBaseLineDelta )
- {
- HBufC* text = (*iText)[ index ];
-
- if ( text )
- {
- topLeft = TPoint( position.iX, position.iY-iBaseLineDelta );
- gc.DrawText( *text,
- TRect( topLeft, rectSize ),
- iBaseLineDelta,
- iTextAlign );
- }
- }
-
- gc.DiscardFont();
-
- // draw images
-
- for ( TInt i = 0 ; i < iImages->Count() ; i++ )
- {
- CDRMEncryptorImage* image = (*iImages)[ i ];
-
- // If part of the image resides in visible lines, draw it.
- if ( image->StartLine() <= lastLine && image->EndLine() >= firstLine )
- {
- position.SetXY( iTopBaseLineX, iTopBaseLineY );
- position.iY += ( image->StartLine() - firstLine ) * iBaseLineDelta;
-
- position.iY -= iBaseLineDelta - iFont->DescentInPixels();
- // Now iY is the top line of rectangle where the picture is
- // centered in.
- position.iY += ( (image->Lines()+1) * iBaseLineDelta -
- iFont->HeightInPixels() -
- image->HeightInPixels() ) / 2;
-
- // If text is right-aligned, also align images to the right.
-
- if ( iTextAlign == CGraphicsContext::ERight )
- {
- position.iX += ( iLineWidth - image->WidthInPixels() );
- }
-
- gc.BitBlt( position, image->Bitmap(), aRect );
- }
- }
-
- }
-
-// -----------------------------------------------------------------------------
-// CDRMEncryptorContainer::ActivateL()
-// -----------------------------------------------------------------------------
-
-void CDRMEncryptorContainer::ActivateL()
- {
- CCoeControl::ActivateL();
- UpdateScrollIndicatorL();
- }
-
-// -----------------------------------------------------------------------------
-// CDRMEncryptorContainer::SetTextL()
-// -----------------------------------------------------------------------------
-
-void CDRMEncryptorContainer::SetTextL( const TDesC& aText )
- {
- CArrayFix<TPtrC>* wrappedArray =
- new( ELeave ) CArrayFixFlat<TPtrC>( 10 );
-
- CleanupStack::PushL( wrappedArray );
-
- HBufC* dataToDestroy =
- AknBidiTextUtils::ConvertToVisualAndWrapToArrayL(
- aText, iLineWidth, *iFont, *wrappedArray
- );
-
- TInt numLines( wrappedArray->Count() );
- for ( TInt i = 0 ; i < numLines ; i++ )
- {
- HBufC* line = (*wrappedArray)[i].AllocLC();
-
- if(!line->Length())
- {
- iText->AppendL( NULL );
-
- CleanupStack::PopAndDestroy(); // line
- }
- else
- {
- iText->AppendL( line );
- CleanupStack::Pop(); // line
- }
- }
- iText->AppendL( NULL );
-
- // If the last char was newline, add one extra, since
- // wrapping automatically removes it.
- if ( aText[ aText.Length() - 1 ] == '\n' )
- {
- iText->AppendL( NULL );
- }
-
- CleanupStack::PopAndDestroy(); // wrappedArray
- delete dataToDestroy;
-
- // update screen scrolling info array
-
- TInt lastLine( iText->Count() - 1 );
- TInt screenStart( (*iScreenStarts)[ iScreenStarts->Count() - 1 ] );
-
- TBool firstNewScreenHandled( EFalse );
-
- while ( lastLine >= screenStart + iLinesPerScreen )
- {
- if ( !firstNewScreenHandled && iDoNotShowLastLineAgain )
- {
- screenStart++;
- firstNewScreenHandled = ETrue;
- }
-
- screenStart += iLinesPerScreen - 1;
- iScreenStarts->AppendL( screenStart );
- }
-
- // if text, last line is shown again in next screen
- iDoNotShowLastLineAgain = EFalse;
- }
-
-// -----------------------------------------------------------------------------
-// CDRMEncryptorContainer::SetImageL()
-// -----------------------------------------------------------------------------
-
-void CDRMEncryptorContainer::SetImageL( const TDesC& aFileName, TInt aBitmapId )
- {
- TInt firstLineOfImage( iText->Count() );
-
- CDRMEncryptorImage* image =
- CDRMEncryptorImage::NewLC( aFileName, aBitmapId, firstLineOfImage, iBaseLineDelta );
-
- // new lines to make room for the picture
-
- for ( TInt i = 0 ; i < image->Lines() ; i++ )
- {
- iText->AppendL( NULL );
- }
-
- iImages->AppendL( image );
- CleanupStack::Pop(); // image
-
- // update screen scrolling info array
-
- TInt lastLineOfImage( iText->Count() - 1 );
- TInt screenStart( (*iScreenStarts)[ iScreenStarts->Count() - 1 ] );
-
- TBool firstNewScreenHandled( EFalse );
-
- // If the image was not fully shown in the first screen,
- // start the next screen with the image.
-
- if ( firstLineOfImage < screenStart + iLinesPerScreen &&
- lastLineOfImage >= screenStart + iLinesPerScreen )
- {
- screenStart = firstLineOfImage;
- iScreenStarts->AppendL( screenStart );
- firstNewScreenHandled = ETrue;
- }
-
- while ( lastLineOfImage >= screenStart + iLinesPerScreen )
- {
- if ( !firstNewScreenHandled && iDoNotShowLastLineAgain )
- {
- screenStart++;
- firstNewScreenHandled = ETrue;
- }
-
- screenStart += iLinesPerScreen - 1;
- iScreenStarts->AppendL( screenStart );
- }
-
- if ( lastLineOfImage == screenStart + iLinesPerScreen - 1 )
- {
- iDoNotShowLastLineAgain = ETrue;
- }
- else
- {
- iDoNotShowLastLineAgain = EFalse;
- }
- }
-
-// -----------------------------------------------------------------------------
-// CDRMEncryptorContainer::OfferKeyEventL()
-// -----------------------------------------------------------------------------
-
-TKeyResponse CDRMEncryptorContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent,
- TEventCode aType )
- {
- if ( aType == EEventKey && iScreenStarts->Count() > 1 )
- {
- switch ( aKeyEvent.iCode )
- {
- case EKeyUpArrow:
- if ( iCurrentScreen > 0 )
- {
- iCurrentScreen--;
- DrawNow();
- UpdateScrollIndicatorL();
- }
- break;
-
- case EKeyDownArrow:
- if ( iCurrentScreen < iScreenStarts->Count() - 1 )
- {
- iCurrentScreen++;
- DrawNow();
- UpdateScrollIndicatorL();
- }
- break;
-
- default:
- break;
- }
- }
-
- return EKeyWasConsumed;
- }
-
-// -----------------------------------------------------------------------------
-// CDRMEncryptorContainer::UpdateScrollIndicatorL()
-// -----------------------------------------------------------------------------
-
-void CDRMEncryptorContainer::UpdateScrollIndicatorL()
- {
- if ( iScreenStarts->Count() <= 1 )
- {
- return;
- }
-
- if ( !iSBFrame )
- {
- iSBFrame = new( ELeave ) CEikScrollBarFrame( this, NULL, ETrue );
- iSBFrame->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,
- CEikScrollBarFrame::EAuto );
- iSBFrame->SetTypeOfVScrollBar( CEikScrollBarFrame::EArrowHead );
- }
-
- TEikScrollBarModel hSbarModel;
- TEikScrollBarModel vSbarModel;
- vSbarModel.iThumbPosition = iCurrentScreen;
- vSbarModel.iScrollSpan = iScreenStarts->Count();
- vSbarModel.iThumbSpan = 1;
-
- TEikScrollBarFrameLayout layout;
- TRect rect( Rect() );
- iSBFrame->TileL( &hSbarModel, &vSbarModel, rect, rect, layout );
- iSBFrame->SetVFocusPosToThumbPos( vSbarModel.iThumbPosition );
- }
-
-// End of File