diff -r 000000000000 -r 1ddebce53859 camerauis/activepalette/Src/ActivePalette2Styler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/activepalette/Src/ActivePalette2Styler.cpp	Thu Jan 07 16:18:56 2010 +0200
@@ -0,0 +1,461 @@
+/*
+* 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 Styler*
+*/
+
+
+/**
+ * @file ActivePalette2Styler.cpp
+ * Active Palette Styler
+ */
+
+#include "ActivePalette2Logger.h"
+#include "ActivePalette2Styler.h"
+#include "ActivePalette2Utils.h"
+#include "ActivePalette2Cfg.h"
+#include <AknUtils.h>
+#include <AknIconUtils.h>
+#include <activepalette2graphics.mbg>
+
+static const TInt KDefaultFontId = EAknLogicalFontSecondaryFont;
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::CActivePalette2Styler()
+// -----------------------------------------------------------------------------
+//
+CActivePalette2Styler::CActivePalette2Styler()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::ConstructL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::ConstructL()
+  {
+  LOGTEXT( _L( "CActivePalette2Styler::ConstructL entered"));
+  AllocateDrawBufL();
+  AllocateTooltipBufL();    
+  iFont = AknLayoutUtils::FontFromId(KDefaultFontId);
+
+  AknIconUtils::CreateIconL(iScrollUpIcon, iScrollUpIconMask, NAP2Cfg::KUIGraphics, 
+                            EMbmActivepalette2graphicsQgn_graf_cam4_tb_arrow_up, EMbmActivepalette2graphicsQgn_graf_cam4_tb_arrow_up_mask);
+  AknIconUtils::SetSize(iScrollUpIcon, ActivePalette2Utils::APDimensionSize( ActivePalette2Utils::E3dScrollIconSize ), EAspectRatioNotPreserved );
+  AknIconUtils::SetSize(iScrollUpIconMask, ActivePalette2Utils::APDimensionSize( ActivePalette2Utils::E3dScrollIconSize ), EAspectRatioNotPreserved );
+
+  AknIconUtils::CreateIconL(iScrollDownIcon, iScrollDownIconMask, NAP2Cfg::KUIGraphics, 
+                            EMbmActivepalette2graphicsQgn_graf_cam4_tb_arrow_down, EMbmActivepalette2graphicsQgn_graf_cam4_tb_arrow_down_mask);
+  AknIconUtils::SetSize(iScrollDownIcon, ActivePalette2Utils::APDimensionSize( ActivePalette2Utils::E3dScrollIconSize ), EAspectRatioNotPreserved );
+  AknIconUtils::SetSize(iScrollDownIconMask, ActivePalette2Utils::APDimensionSize( ActivePalette2Utils::E3dScrollIconSize ), EAspectRatioNotPreserved );
+
+  AknIconUtils::CreateIconL(iFocusRing, iFocusRingMask, NAP2Cfg::KUIGraphics, 
+                            EMbmActivepalette2graphicsQgn_graf_cam4_tb_focus, EMbmActivepalette2graphicsQgn_graf_cam4_tb_focus_mask);
+  AknIconUtils::SetSize(iFocusRing, ActivePalette2Utils::APDimensionSize( ActivePalette2Utils::E3dFocusRingSize ), EAspectRatioNotPreserved );
+  AknIconUtils::SetSize(iFocusRingMask, ActivePalette2Utils::APDimensionSize( ActivePalette2Utils::E3dFocusRingSize ), EAspectRatioNotPreserved );
+
+  AknIconUtils::CreateIconL(iTooltipNose, iTooltipNoseMask, NAP2Cfg::KUIGraphics, 
+                            EMbmActivepalette2graphicsQgn_graf_cam4_tb_tooltip_end, EMbmActivepalette2graphicsQgn_graf_cam4_tb_tooltip_end_mask);
+  AknIconUtils::SetSize(iTooltipNose, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipNose), ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipHeight) ), EAspectRatioNotPreserved );
+  AknIconUtils::SetSize(iTooltipNoseMask, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipNose), ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipHeight) ), EAspectRatioNotPreserved );
+
+  AknIconUtils::CreateIconL(iTooltipBody, iTooltipBodyMask, NAP2Cfg::KUIGraphics, 
+                            EMbmActivepalette2graphicsQgn_graf_cam4_tb_tooltip_body, EMbmActivepalette2graphicsQgn_graf_cam4_tb_tooltip_body_mask);
+  AknIconUtils::SetSize(iTooltipBody, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipHeight) ), EAspectRatioNotPreserved );
+  AknIconUtils::SetSize(iTooltipBodyMask, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipHeight) ), EAspectRatioNotPreserved );
+
+  iAPTopSection = AknIconUtils::CreateIconL( NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_top);
+  AknIconUtils::SetSize(iAPTopSection, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::ETopSectionHeight) ), EAspectRatioNotPreserved );
+
+  iAPItem = AknIconUtils::CreateIconL( NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_body);
+  AknIconUtils::SetSize(iAPItem, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) ), EAspectRatioNotPreserved );
+
+  iAPGap = AknIconUtils::CreateIconL( NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_gap);
+  AknIconUtils::SetSize(iAPGap, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems) ), EAspectRatioNotPreserved );
+
+  iAPBottomSection = AknIconUtils::CreateIconL( NAP2Cfg::KUIGraphics, EMbmActivepalette2graphicsQgn_graf_cam4_tb_bottom);
+  AknIconUtils::SetSize(iAPBottomSection, TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EBottomSectionHeight) ), EAspectRatioNotPreserved );
+
+  LOGTEXT( _L( "CActivePalette2Styler::ConstructL left"));
+  }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::~CActivePalette2Styler()
+// -----------------------------------------------------------------------------
+//
+CActivePalette2Styler::~CActivePalette2Styler()
+  {
+  ReleaseDrawBuf(); // Utility function checks pointers to be deleted.
+  ReleaseTooltipBuf(); // Utility function checks pointers to be deleted.
+
+  delete iScrollUpIcon;
+  delete iScrollUpIconMask;
+  delete iScrollDownIcon;
+  delete iScrollDownIconMask;
+  delete iFocusRing;
+  delete iFocusRingMask;
+  delete iTooltipNose;
+  delete iTooltipNoseMask;
+  delete iTooltipBody;
+  delete iTooltipBodyMask;
+  delete iAPTopSection;
+  delete iAPItem;
+  delete iAPGap;
+  delete iAPBottomSection;
+  }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::SetNumberOfItemsL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::SetNumberOfItemsL(TInt aItems)
+    {
+    AddToDirtyRect(TRect(TPoint(0,0), Size()));
+    iNumItems = aItems;
+    
+    if ( iNumItems > 0 )
+        {
+        iNumGaps = iNumItems - 1;
+        }
+    else
+        {
+        iNumGaps = 0;
+        }
+        
+    AllocateDrawBufL();
+    AddToDirtyRect(TRect(TPoint(0,0), Size()));
+
+    iItemsRect = TRect(TPoint(0, ActivePalette2Utils::APDimension(ActivePalette2Utils::ETopSectionHeight)), TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), iNumItems * ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) + iNumGaps * ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems)) );
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::Size()
+// -----------------------------------------------------------------------------
+//
+TSize CActivePalette2Styler::Size() const
+    {
+    return (iNumItems > 0)
+           ? TSize( ActivePalette2Utils::APDimension(ActivePalette2Utils::EPaletteWidth), 
+                    ActivePalette2Utils::APDimension(ActivePalette2Utils::ETopSectionHeight) 
+                    + iNumItems * ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) 
+                    + iNumGaps  * ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems) 
+                    + ActivePalette2Utils::APDimension(ActivePalette2Utils::EBottomSectionHeight) )
+           : TSize( 0, 0 );
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::DirtyRect()
+// -----------------------------------------------------------------------------
+//
+TRect CActivePalette2Styler::DirtyRect()
+    {
+    if ( iDirtyRectExists )
+        {
+        return iDirtyRect;
+        }
+    else
+        {
+        return TRect(TPoint(0,0), TSize(0,0));
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::ClearDirtyRect()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::ClearDirtyRect()
+    {
+    iDirtyRectExists = EFalse;
+    }
+    
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::AllocateDrawBufL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::AllocateDrawBufL(void)
+    {    
+  ReleaseDrawBuf();
+
+  ActivePalette2Utils::CreateDrawingObjectsL(Size(),
+                         &iDrawBufBitmap,
+                         &iDrawBufDevice,
+                         &iDrawBufContext);
+
+  ActivePalette2Utils::CreateDrawingObjectsL(EGray256, Size(),
+                         &iDrawBufMaskBitmap,
+                         &iDrawBufMaskDevice,
+                         &iDrawBufMaskContext);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::ReleaseDrawBuf()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::ReleaseDrawBuf(void)
+  {
+  // DeleteDrawingObjects checks passed pointers to ensure they are not null
+  ActivePalette2Utils::DeleteDrawingObjects(&iDrawBufBitmap,
+                        &iDrawBufDevice,
+                        &iDrawBufContext);
+
+  ActivePalette2Utils::DeleteDrawingObjects(&iDrawBufMaskBitmap,
+                        &iDrawBufMaskDevice,
+                        &iDrawBufMaskContext);
+    }
+
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::AllocateTooltipBufL()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::AllocateTooltipBufL(void)
+  {
+  ReleaseTooltipBuf();
+    
+  ActivePalette2Utils::CreateDrawingObjectsL(TooltipSize(),
+                         &iTooltipBufBitmap,
+                         &iTooltipBufDevice,
+                         &iTooltipBufContext);
+
+  ActivePalette2Utils::CreateDrawingObjectsL(EGray256, TooltipSize(),
+                         &iTooltipBufMaskBitmap,
+                         &iTooltipBufMaskDevice,
+                         &iTooltipBufMaskContext);
+  }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::ReleaseTooltipBuf()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::ReleaseTooltipBuf(void)
+  {
+  // DeleteDrawingObjects checks passed pointers to ensure they are not null  
+  ActivePalette2Utils::DeleteDrawingObjects(&iTooltipBufBitmap,
+                        &iTooltipBufDevice,
+                        &iTooltipBufContext);
+
+  ActivePalette2Utils::DeleteDrawingObjects(&iTooltipBufMaskBitmap,
+                        &iTooltipBufMaskDevice,
+                        &iTooltipBufMaskContext);
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::AddToDirtyRect()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::AddToDirtyRect(TRect aNewRect)
+    {
+    if ( iDirtyRectExists )
+        {
+        iDirtyRect.BoundingRect(aNewRect);
+        }
+    else
+        {
+        iDirtyRectExists = ETrue;
+        iDirtyRect = aNewRect;
+        }
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::BlitPalette()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::BlitPalette(CBitmapContext* aGc, TPoint aPos, TRect aClippingRect) const
+    {
+  aGc->BitBltMasked(
+        aPos + aClippingRect.iTl,
+    iDrawBufBitmap,
+        aClippingRect,
+        iDrawBufMaskBitmap, EFalse);    
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::DrawTooltip()
+// -----------------------------------------------------------------------------
+//
+TInt CActivePalette2Styler::DrawTooltip(TDesC* aText)
+    {
+    iTextWidth = iFont->TextWidthInPixels( *aText );
+  TRAP_IGNORE(AllocateTooltipBufL());
+  RenderTooltip(aText);
+  return TooltipSize().iWidth;
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::BlitTooltip()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::BlitTooltip(CBitmapContext* aGc, const TPoint& aPos, TRect aClippingRect)
+  {
+  aGc->BitBltMasked( aPos,
+                     iTooltipBufBitmap,
+                     aClippingRect,
+                     iTooltipBufMaskBitmap, 
+                     EFalse );    
+  }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::BlitTooltip()
+// -----------------------------------------------------------------------------
+//
+void 
+CActivePalette2Styler::BlitTooltip( CBitmapContext* aGc, 
+                                    const TPoint&   aPos, 
+                                    TInt            aCurrentPhase, 
+                                    TInt            aTotalPhases  )
+  {
+  TSize tooltipSize( TooltipSize() );
+
+  TInt shownHeight = tooltipSize.iHeight;
+  TInt shownWidth  = (tooltipSize.iWidth * aCurrentPhase) / aTotalPhases;
+
+  TRect clippingRect( TPoint(0,0), TSize( shownWidth, shownHeight ) );
+  TPoint topLeft( aPos.iX + tooltipSize.iWidth - shownWidth, aPos.iY );
+
+  aGc->BitBltMasked( topLeft,
+                     iTooltipBufBitmap,
+                     clippingRect,
+                     iTooltipBufMaskBitmap, 
+                     EFalse );    
+  }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::TooltipSize()
+// -----------------------------------------------------------------------------
+//
+TSize CActivePalette2Styler::TooltipSize()
+    {
+    return TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipNose) + iTextWidth + ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipTail), ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipHeight));
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::RenderTooltip()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::RenderTooltip(TDesC* aText)
+    {
+  const TInt height = ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipHeight);
+  const TInt nose = ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipNose);
+
+    TPoint currentPos(0, 0);
+    
+    BlitGraphic(currentPos, iTooltipBufContext, iTooltipBufMaskContext, iTooltipNose, iTooltipNoseMask, EFalse, EFalse);
+    currentPos.iX += iTooltipNose->SizeInPixels().iWidth;
+    
+    TInt width = TooltipSize().iWidth;
+    while ( currentPos.iX <= width )
+        {
+        BlitGraphic(currentPos, iTooltipBufContext, iTooltipBufMaskContext, iTooltipBody, iTooltipBodyMask, EFalse, EFalse);
+        currentPos.iX += iTooltipBody->SizeInPixels().iWidth;
+        }
+    
+    TAknLayoutText tooltipLayout;
+    TRect layoutRect(TPoint(nose, 0), TSize(iTextWidth, height));
+    
+    TInt baseline_offset = ( ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipHeight) + iFont->FontMaxAscent() - iFont->FontMaxDescent() ) / 2;
+    tooltipLayout.LayoutText(layoutRect, KDefaultFontId, NAP2Cfg::KColourTooltipText, 0, 0, /*NAP2Cfg::KTooltipBaseline - 1*/ baseline_offset/*EYZG-796AF7*/, iTextWidth, ELayoutAlignRight);
+    tooltipLayout.DrawText(*iTooltipBufContext, *aText, ETrue);
+    tooltipLayout.DrawText(*iTooltipBufMaskContext, *aText, ETrue, TRgb(KRgbWhite));
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::TootipYOffset()
+// -----------------------------------------------------------------------------
+//
+TInt CActivePalette2Styler::TootipYOffset(TInt aScreenPos)
+    {
+    return ActivePalette2Utils::APDimension(ActivePalette2Utils::ETopSectionHeight) + aScreenPos * (ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) + ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems)) + ActivePalette2Utils::APDimension(ActivePalette2Utils::ETooltipYOffset);
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::TooltipNoseMaskId()
+// -----------------------------------------------------------------------------
+//
+TInt CActivePalette2Styler::TooltipNoseMaskId()
+    {
+    return EMbmActivepalette2graphicsQgn_graf_cam4_tb_tooltip_end_mask;
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::TooltipBodyMaskId()
+// -----------------------------------------------------------------------------
+//
+TInt CActivePalette2Styler::TooltipBodyMaskId()
+    {
+    return EMbmActivepalette2graphicsQgn_graf_cam4_tb_tooltip_body_mask;
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::BlitGraphic()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::BlitGraphic(TPoint aPos, CBitmapContext* aGraphicGc, CBitmapContext* aMaskGc, CFbsBitmap* aGraphic, CFbsBitmap* aGraphicMask, TBool aMaskGraphic, TBool aMaskMask)
+    {
+    if ( aGraphicGc )
+        {
+        if ( aMaskGraphic )
+            {
+            aGraphicGc->BitBltMasked(aPos, aGraphic, TRect(TPoint(0,0), aGraphic->SizeInPixels()), aGraphicMask, EFalse);
+            }
+        else
+            {
+            aGraphicGc->BitBlt(aPos, aGraphic);
+            }
+        }
+    
+        
+    if ( aMaskGc )
+        {
+        if ( aMaskMask )
+            {
+            aMaskGc->BitBltMasked(aPos, aGraphicMask, TRect(TPoint(0,0), aGraphic->SizeInPixels()), aGraphicMask, EFalse);
+            }
+        else
+            {
+            aMaskGc->BitBlt(aPos, aGraphicMask);
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::CentreGraphic()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::CentreGraphic(TRect aArea, CBitmapContext* aGraphicGc, CBitmapContext* aMaskGc, CFbsBitmap* aGraphic, CFbsBitmap* aGraphicMask, TBool aMaskGraphic, TBool aMaskMask)
+    {
+    TPoint pos(aArea.iTl);
+    pos.iX += (aArea.iBr.iX - aArea.iTl.iX)/2;
+    pos.iY += (aArea.iBr.iY - aArea.iTl.iY)/2;
+    pos.iX -= aGraphic->SizeInPixels().iWidth/2;
+    pos.iY -= aGraphic->SizeInPixels().iHeight/2;
+    
+    BlitGraphic(pos, aGraphicGc, aMaskGc, aGraphic, aGraphicMask, aMaskGraphic, aMaskMask);
+    }
+    
+// -----------------------------------------------------------------------------
+// CActivePalette2Styler::DrawFocusRing()
+// -----------------------------------------------------------------------------
+//
+void CActivePalette2Styler::DrawFocusRing(TInt aScreenPos, TInt aOffsetFrame, TInt aOffsetTotal)
+    {
+    TInt offset = ((ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) + ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems)) * aOffsetFrame) / aOffsetTotal;
+    TRect area(TPoint(ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemXOffset) + ActivePalette2Utils::APDimension(ActivePalette2Utils::EFocusRingXOffset), 
+                      ActivePalette2Utils::APDimension(ActivePalette2Utils::ETopSectionHeight) + aScreenPos * (ActivePalette2Utils::APDimension(ActivePalette2Utils::EItemHeight) + ActivePalette2Utils::APDimension(ActivePalette2Utils::EGapBetweenItems)) + ActivePalette2Utils::APDimension(ActivePalette2Utils::EFocusRingYOffset) + offset), 
+               TSize(ActivePalette2Utils::APDimension(ActivePalette2Utils::EFocusRingWidth), ActivePalette2Utils::APDimension(ActivePalette2Utils::EFocusRingHeight)));
+
+    BlitGraphic(area.iTl, iDrawBufContext, iDrawBufMaskContext, iFocusRing, iFocusRingMask, ETrue, ETrue);
+
+    area.Intersection(TRect(TPoint(0,0), Size()));
+    AddToDirtyRect( area );
+    }