--- a/camerauis/activepalette/Src/ActivePalette2CheckerboardStyler.cpp Tue Feb 02 00:01:39 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,337 +0,0 @@
-/*
-* Copyright (c) 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: Active Palette Checkerboard Styler*
-*/
-
-
-/**
- * @file ActivePalette2CheckerboardStyler.cpp
- * Active Palette Checkerboard Styler
- */
-
-#include "ActivePalette2Logger.h"
-#include "ActivePalette2CheckerboardStyler.h"
-#include "ActivePalette2Cfg.h"
-#include "ActivePalette2Utils.h"
-#include <activepalette2graphics.mbg>
-
-#include <bitstd.h>
-#include <gdi.h>
-#include <AknIconUtils.h>
-
-/// Returns whether supplied number is odd
-#define IS_ODD(num) ((num) & 1)
-
-// Lightness threshold for checking whether a pixel
-// should be considered 'white'. Lightness is defined as the sum of the
-// 8-bit red, green, and blue values.
-const TInt KLightnessThreshold = 0x80 * 3;
-
-// Threshold for determining if a pixel in a soft mask is considered
-// opaque or transparent.
-const TUint8 KMaskThreshold = 0x7f;
-
-// Color value for transparent pixel (ARGB format).
-const TUint32 KColorKey = 0xFF000000;
-
-// Color value for opaque pixel (ARGB format).
-const TUint32 KOpaqueColor = 0x00FFFFFF;
-
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::NewL()
-// -----------------------------------------------------------------------------
-//
-CActivePalette2CheckerboardStyler* CActivePalette2CheckerboardStyler::NewL()
- {
- CActivePalette2CheckerboardStyler* self = new (ELeave) CActivePalette2CheckerboardStyler();
- CleanupStack::PushL(self);
- self->ConstructL();
- CleanupStack::Pop(); // this
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::ConstructL()
-// -----------------------------------------------------------------------------
-//
-void CActivePalette2CheckerboardStyler::ConstructL()
- {
- LOGTEXT( _L( "CActivePalette2CheckerboardStyler::ConstructL entered"));
- CActivePalette2Styler::ConstructL();
-
- iAPTopSectionMask = new (ELeave) CFbsBitmap;
- iAPItemMaskA = new (ELeave) CFbsBitmap;
- iAPItemMaskB = new (ELeave) CFbsBitmap;
- iAPGapMaskA = new (ELeave) CFbsBitmap;
- iAPGapMaskB = new (ELeave) CFbsBitmap;
- iAPBottomSectionMaskA = new (ELeave) CFbsBitmap;
- iAPBottomSectionMaskB = new (ELeave) CFbsBitmap;
-
- // The order of calling these has an importance, to create the checkers correctly
-
- LoadAndScaleCheckerboardL( iAPTopSectionMask, NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_top, EMbmActivepalette2graphicsQgn_graf_cam4_tb_top_mask,
- TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::ETopSectionHeight) ) );
- LoadAndScaleCheckerboardL( iAPItemMaskA, NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_body, EMbmActivepalette2graphicsQgn_graf_cam4_tb_body_mask,
- TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) ) );
- LoadAndScaleCheckerboardL( iAPGapMaskA, NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_gap, EMbmActivepalette2graphicsQgn_graf_cam4_tb_gap_mask,
- TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems) ) );
- LoadAndScaleCheckerboardL( iAPItemMaskB, NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_body, EMbmActivepalette2graphicsQgn_graf_cam4_tb_body_mask,
- TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) ) );
- LoadAndScaleCheckerboardL( iAPGapMaskB, NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_gap, EMbmActivepalette2graphicsQgn_graf_cam4_tb_gap_mask,
- TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems) ) );
- LoadAndScaleCheckerboardL( iAPBottomSectionMaskB, NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_bottom, EMbmActivepalette2graphicsQgn_graf_cam4_tb_bottom_mask,
- TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EBottomSectionHeight) ) );
- LoadAndScaleCheckerboardL( iAPBottomSectionMaskA, NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_bottom, EMbmActivepalette2graphicsQgn_graf_cam4_tb_bottom_mask,
- TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EBottomSectionHeight) ) );
-
- LOGTEXT( _L( "CActivePalette2CheckerboardStyler::ConstructL Left"));
- }
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::~CActivePalette2CheckerboardStyler()
-// -----------------------------------------------------------------------------
-//
-CActivePalette2CheckerboardStyler::~CActivePalette2CheckerboardStyler()
- {
- delete iAPTopSectionMask;
- delete iAPItemMaskA;
- delete iAPItemMaskB;
- delete iAPGapMaskA;
- delete iAPGapMaskB;
- delete iAPBottomSectionMaskA;
- delete iAPBottomSectionMaskB;
- }
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::DrawItem()
-// -----------------------------------------------------------------------------
-//
-void CActivePalette2CheckerboardStyler::DrawItem(TInt aScreenPos, CFbsBitmap* aIcon, CFbsBitmap* aMask, TInt aOffsetFrame, TInt aOffsetTotal)
- {
- TRect area(ItemRect(aScreenPos, aOffsetFrame, aOffsetTotal));
-
- iDrawBufContext->SetClippingRect(iItemsRect);
- iDrawBufMaskContext->SetClippingRect(iItemsRect);
-
- if ( IS_ODD(aScreenPos) )
- {
- BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, iAPItem, iAPItemMaskB, EFalse, EFalse);
- }
- else
- {
- BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, iAPItem, iAPItemMaskA, EFalse, EFalse);
- }
-
- BlitGraphic(area.iTl + TPoint(ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemXOffset),0), iDrawBufContext, iDrawBufMaskContext, aIcon, aMask, ETrue, ETrue);
-
- iDrawBufMaskContext->CancelClippingRect();
- iDrawBufContext->CancelClippingRect();
-
- area.Intersection(iItemsRect);
- AddToDirtyRect( area );
- }
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::DrawGap()
-// -----------------------------------------------------------------------------
-//
-void CActivePalette2CheckerboardStyler::DrawGap(TInt aScreenPos, TInt aOffsetFrame, TInt aOffsetTotal)
- {
- TRect area(GapRect(aScreenPos, aOffsetFrame, aOffsetTotal));
-
- iDrawBufContext->SetClippingRect(iItemsRect);
- iDrawBufMaskContext->SetClippingRect(iItemsRect);
-
- if ( IS_ODD(aScreenPos) )
- {
- BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, iAPGap, iAPGapMaskB, EFalse, EFalse);
- }
- else
- {
- BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, iAPGap, iAPGapMaskA, EFalse, EFalse);
- }
-
- iDrawBufMaskContext->CancelClippingRect();
- iDrawBufContext->CancelClippingRect();
-
- area.Intersection(iItemsRect);
- AddToDirtyRect( area );
- }
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::AnimItem()
-// -----------------------------------------------------------------------------
-//
-void CActivePalette2CheckerboardStyler::AnimItem(TInt aScreenPos, CFbsBitmap* aIcon, CFbsBitmap* aMask)
- {
- TRect area(ItemRect(aScreenPos));
- area.iTl.iX = ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemXOffset);
- area.SetWidth(ActivePalette2Utils::APDimension( ActivePalette2Utils::EItemWidth ));
-
- TRect clippingRect(TPoint(ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemXOffset), 0), ActivePalette2Utils::APDimensionSize( ActivePalette2Utils::EItemSize ) );
-
- iDrawBufContext->BitBlt(area.iTl, iAPItem, clippingRect);
-
- if ( IS_ODD(aScreenPos) )
- {
- iDrawBufMaskContext->BitBlt(area.iTl, iAPItemMaskB, clippingRect);
- }
- else
- {
- iDrawBufMaskContext->BitBlt(area.iTl, iAPItemMaskA, clippingRect);
- }
-
- BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, aIcon, aMask, ETrue, ETrue);
-
- AddToDirtyRect( area );
- }
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::DrawTopScrollArrowSection()
-// -----------------------------------------------------------------------------
-//
-void CActivePalette2CheckerboardStyler::DrawTopScrollArrowSection(TBool aShowArrow)
- {
- TRect area(TopSectionRect());
-
- BlitGraphic(TPoint(0,0), iDrawBufContext, iDrawBufMaskContext, iAPTopSection, iAPTopSectionMask, EFalse, EFalse);
-
- if ( aShowArrow )
- {
- CentreGraphic(area, iDrawBufContext, iDrawBufMaskContext, iScrollUpIcon, iScrollUpIconMask, ETrue, ETrue);
- }
-
- AddToDirtyRect( area );
- }
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::DrawBottomScrollArrowSection()
-// -----------------------------------------------------------------------------
-//
-void CActivePalette2CheckerboardStyler::DrawBottomScrollArrowSection(TBool aShowArrow)
- {
- TRect area(BottomSectionRect());
-
- if ( IS_ODD(iNumItems) )
- {
- BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, iAPBottomSection, iAPBottomSectionMaskA, EFalse, EFalse);
- }
- else
- {
- BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, iAPBottomSection, iAPBottomSectionMaskB, EFalse, EFalse);
- }
-
- if ( aShowArrow )
- {
- CentreGraphic(area, iDrawBufContext, iDrawBufMaskContext, iScrollDownIcon, iScrollDownIconMask, ETrue, ETrue);
- }
-
- AddToDirtyRect( area );
- }
-
-
-// -----------------------------------------------------------------------------
-// CActivePalette2CheckerboardStyler::LoadAndScaleCheckerboard()
-// -----------------------------------------------------------------------------
-//
-void CActivePalette2CheckerboardStyler::LoadAndScaleCheckerboardL(
- CFbsBitmap* aTargetBitmap,
- const TDesC& aFileName,
- TInt32 aId,
- TInt32 aMaskId,
- TSize aSize )
- {
- LOGTEXT( _L( "CActivePalette2CheckerboardStyler::LoadAndScaleCheckerboard entered"));
- CFbsBitmap* sourceIcon = NULL;
- CFbsBitmap* sourceIconMask = NULL;
- AknIconUtils::CreateIconLC(sourceIcon, sourceIconMask, aFileName, aId, aMaskId);
- AknIconUtils::SetSize(sourceIcon, aSize);
- AknIconUtils::SetSize(sourceIconMask, aSize);
- LOGTEXT( _L( "CActivePalette2CheckerboardStyler::LoadAndScaleCheckerboard svg icons loaded"));
- User::LeaveIfError( aTargetBitmap->Create( aSize, EColor16MA ) );
-
- TSize bmpSize = aTargetBitmap->SizeInPixels();
- TRgb rgbColor = KRgbBlack;
- TRgb rgbAlphaColor = KRgbBlack;
-
- HBufC8* lineBuf = HBufC8::NewLC( CFbsBitmap::ScanLineLength( bmpSize.iWidth, EColor16MA ) );
- TPtr8 lineDes = lineBuf->Des();
- HBufC8* maskBuf = HBufC8::NewLC( CFbsBitmap::ScanLineLength( bmpSize.iWidth, EGray256 ) );
- TPtr8 maskDes = maskBuf->Des();
-
- for (TInt y = 0; y < bmpSize.iHeight; y++)
- {
- sourceIcon->GetScanLine(
- lineDes, TPoint(0, y), bmpSize.iWidth, EColor16MA);
- sourceIconMask->GetScanLine(
- maskDes, TPoint(0, y), bmpSize.iWidth, EGray256);
-
- // EColor16MA is 4 bytes (32-bits) per pixel
- TUint32* linePtr = reinterpret_cast<TUint32*>( &lineDes[0] );
-
- // EGray256 is 1 byte per pixel
- TUint8* maskPtr = reinterpret_cast<TUint8*>( &maskDes[0] );
-
- for( TInt x = 0; x < bmpSize.iWidth; x++ )
- {
- TUint32 color = linePtr[x];
- TUint8 mask = maskPtr[x];
-
- // Get the RGB values in order to check the lightness of the pixel
- // to determine whether to mask with the checkerboard pattern.
- TInt lightness =
- (color & 0xFF) + // blue
- ((color >> 8) & 0xFF) + // green
- ((color >> 16) & 0xFF); // red
-
- if ( mask < KMaskThreshold )
- {
- // Transparent area.
- linePtr[x] = KColorKey;
- }
- else if ( lightness > KLightnessThreshold )
- {
- // Semitransparent (dithered) area.
- // Make every second pixel transparent.
- if ( ( x + iLineCheckerCounter ) & 1 )
- {
- linePtr[x] = KColorKey;
- }
- else
- {
- linePtr[x] = KOpaqueColor;
- }
- }
- else
- {
- // Fully opaque area
- linePtr[x] = KOpaqueColor;
- }
- }
-
- aTargetBitmap->SetScanLine(lineDes, y);
- iLineCheckerCounter++;
- }
-
- // end draw checkers
- LOGTEXT( _L( "CActivePalette2CheckerboardStyler::LoadAndScaleCheckerboard svg4"));
-
- CleanupStack::PopAndDestroy(maskBuf);
- CleanupStack::PopAndDestroy(lineBuf);
- CleanupStack::PopAndDestroy(2); // sourceIcon, sourceIconMask
- LOGTEXT( _L( "CActivePalette2CheckerboardStyler::LoadAndScaleCheckerboard left"));
- }
-
-