--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/textinput/peninputcommonctrls/src/peninputdropdownlist/peninputbitmapdb.cpp Tue Feb 02 01:02:04 2010 +0200
@@ -0,0 +1,370 @@
+/*
+* Copyright (c) 2002-2005 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: bitmap db manager,which is used by drop down list
+*
+*/
+
+
+#include <e32base.h>
+#include <w32std.h>
+#include <fbs.h>
+#include <peninputlayoutbasecontrol.h>
+#include <peninputlayout.h>
+#include <aknenv.h>
+#include "peninputbitmapdb.h"
+
+const TUint32 KDefaultTextColor = 0x000000;
+const TUint32 KDefaultFrameColor = 0x000000;
+
+const TInt KInvalidBmp = -1;
+
+const TInt KTransparency[256] =
+ {
+ 0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 7,
+ 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 13, 13, 13,
+ 14, 14, 14, 14, 15, 15, 15, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 19,
+ 19, 19, 20, 20, 20, 20, 21, 21, 21, 22, 22, 22, 23, 23, 23, 23, 24, 24,
+ 24, 25, 25, 25, 26, 26, 26, 26, 27, 27, 27, 28, 28, 28, 29, 29, 29, 29,
+ 30, 30, 30, 31, 31, 31, 32, 32, 32, 32, 33, 33, 33, 34, 34, 34, 35, 35,
+ 35, 35, 36, 36, 36, 37, 37, 37, 38, 38, 38, 38, 39, 39, 39, 40, 40, 40,
+ 41, 41, 41, 41, 42, 42, 42, 43, 43, 43, 44, 44, 44, 44, 45, 45, 45, 46,
+ 46, 46, 47, 47, 47, 47, 48, 48, 48, 49, 49, 49, 50, 50, 50, 50, 51, 51,
+ 51, 52, 52, 52, 53, 53, 53, 53, 54, 54, 54, 55, 55, 55, 56, 56, 56, 56,
+ 57, 57, 57, 58, 58, 58, 59, 59, 59, 59, 60, 60, 60, 61, 61, 61, 62, 62,
+ 62, 62, 63, 63, 63, 64, 64, 64, 65, 65, 65, 65, 66, 66, 66, 67, 67, 67,
+ 68, 68, 68, 68, 69, 69, 69, 70, 70, 70, 71, 71, 71, 71, 72, 72, 72, 73,
+ 73, 73, 74, 74, 74, 74, 75, 75, 75, 76, 76, 76, 77, 77
+ };
+
+// ======== MEMBER FUNCTIONS ========
+
+// Implementation of Class CBitmapDb
+
+// -----------------------------------------------------------------------------
+// CBitmapDb::NewL
+// factory function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CBitmapDb* CBitmapDb::NewL(TResourceReader& aReader,
+ TSize aBitmapSize,
+ TSize aExpandSize,
+ TSize aSpinBtnSize)
+ {
+ CBitmapDb* self = new (ELeave) CBitmapDb();
+ CleanupStack::PushL(self);
+ self->ConstructL(aReader,
+ aBitmapSize,
+ aExpandSize,
+ aSpinBtnSize);
+ CleanupStack::Pop();
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// CBitmapDb::~CBitmapDb
+// destructor function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+CBitmapDb::~CBitmapDb()
+ {
+ // Delete all bitmap
+ iBmpList.ResetAndDestroy();
+ iBmpList.Close();
+ }
+
+// -----------------------------------------------------------------------------
+// CBitmapDb::GetBitMap
+// get bitmap according to the assigned type
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const CFbsBitmap* CBitmapDb::GetBitMap(const TBitmapType aType)
+ {
+ // Return corresponding bitmap according aType
+ return iBmpList[aType];
+ }
+
+// -----------------------------------------------------------------------------
+// CBitmapDb::CreateIconL
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CBitmapDb::CreateIconL(const TDesC& aBmpFileName,
+ TAknsItemID aId,
+ CFbsBitmap** aBmp,
+ CFbsBitmap** aMaskBmp,
+ TInt aBmpId,
+ TInt aMaskBmpId,
+ TSize aSize,
+ TBool aColorIcon)
+ {
+ if (aBmpId != KInvalidBmp)
+ {
+ if (aMaskBmpId != KInvalidBmp)
+ {
+ if (aColorIcon)
+ {
+ AknsUtils::CreateColorIconL( AknsUtils::SkinInstance(),
+ aId,
+ KAknsIIDQsnIconColors,
+ EAknsCIQsnIconColorsCG30,
+ *aBmp,
+ *aMaskBmp,
+ aBmpFileName,
+ aBmpId,
+ aMaskBmpId,
+ AKN_LAF_COLOR( 0 ) );
+ }
+ else
+ {
+ AknsUtils::CreateIconL(AknsUtils::SkinInstance(),
+ aId,
+ *aBmp,
+ *aMaskBmp,
+ aBmpFileName,
+ aBmpId,
+ aMaskBmpId);
+ }
+
+ AknIconUtils::SetSize(*aMaskBmp, aSize, EAspectRatioNotPreserved);
+ }
+ else
+ {
+ AknsUtils::CreateIconL(AknsUtils::SkinInstance(),
+ aId,
+ *aBmp,
+ aBmpFileName,
+ aBmpId);
+ }
+
+ AknIconUtils::SetSize(*aBmp, aSize, EAspectRatioNotPreserved);
+ }
+ }
+
+void CBitmapDb::ConstructFromResourceL(TResourceReader& aReader,
+ TSize aBitmapSize,
+ TSize aExpandSize,
+ TSize aSpinBtnSize)
+ {
+ for (TInt i = 0; i < EBitmapLastType + 1; ++i)
+ {
+ delete iBmpList[i];
+ iBmpList[i] = NULL;
+ }
+
+ // Read mbm file name from the aReader
+ TPtrC bmpFile = aReader.ReadTPtrC();
+ TInt imgMajorSkinId = aReader.ReadInt32();
+
+ TAknsItemID id;
+
+ for (TInt i = 0; i < EBitmapLastType + 1; i+=2)
+ {
+ TInt bmpId = aReader.ReadInt16();
+ TInt maskId = aReader.ReadInt16();
+ TInt minorSkinId = aReader.ReadInt16();
+
+ TSize bmpsize = aBitmapSize;
+
+ if ((i >= EBitmapNextDisable && i < EBitmapNextPressMask) ||
+ (i >= EBitmapPrevious && i < EBitmapPreviousPressMask))
+ {
+ bmpsize = aSpinBtnSize;
+ }
+ else if (i >= EBitmapExpand && i < EBitmapExpandPressMask)
+ {
+ bmpsize = aExpandSize;
+ }
+
+ id.Set(imgMajorSkinId, minorSkinId);
+
+ TBool colorIcon;
+ if ( i == EBitmapNext || i == EBitmapNextMask ||
+ i == EBitmapClose || i == EBitmapCloseMask ||
+ i == EBitmapPrevious || i == EBitmapPreviousMask ||
+ i == EBitmapExpand || i == EBitmapExpandMask)
+ {
+ colorIcon = ETrue;
+ }
+ else
+ {
+ colorIcon = EFalse;
+ }
+
+ CreateIconL(bmpFile,
+ id,
+ &(iBmpList[i]),
+ &(iBmpList[i+1]),
+ bmpId,
+ maskId,
+ bmpsize,
+ colorIcon);
+
+ if( i == EBitmapNextDisable )
+ {
+ CFbsBitmap* newMask = NULL;
+ CreateDimmedMaskL( newMask, iBmpList[i+1]);
+ delete iBmpList[i+1];
+ iBmpList[i+1] = newMask;
+ }
+ }
+
+ TInt colorMajorSkinId = aReader.ReadInt32();
+ TInt skinitemid = aReader.ReadInt16();
+ TInt textcoloridx = aReader.ReadInt16();
+
+ id.Set(colorMajorSkinId, skinitemid);
+ TInt error = AknsUtils::GetCachedColor(AknsUtils::SkinInstance(),
+ iTextColor,
+ id,
+ textcoloridx);
+
+ if (error != KErrNone)
+ {
+ iTextColor = TRgb(KDefaultTextColor);
+ }
+
+ TInt frameMajorSkinId = aReader.ReadInt32();
+ skinitemid = aReader.ReadInt16();
+ TInt framecoloridx = aReader.ReadInt16();
+
+ id.Set(frameMajorSkinId, skinitemid);
+ error = AknsUtils::GetCachedColor(AknsUtils::SkinInstance(),
+ iFrameColor,
+ id,
+ framecoloridx);
+
+ if (error != KErrNone)
+ {
+ iFrameColor = TRgb(KDefaultFrameColor);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CBitmapDb::ConstructL
+// 2nd construct function
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CBitmapDb::ConstructL(TResourceReader& aReader,
+ TSize aBitmapSize,
+ TSize aExpandSize,
+ TSize aSpinBtnSize)
+ {
+ for (TInt i = 0; i < EBitmapLastType + 1; ++i)
+ {
+ iBmpList.AppendL(NULL);
+ }
+
+ ConstructFromResourceL(aReader,
+ aBitmapSize,
+ aExpandSize,
+ aSpinBtnSize);
+ }
+
+// -----------------------------------------------------------------------------
+// CBitmapDb::TextColor
+// Get text color of drop down list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TRgb CBitmapDb::TextColor()
+ {
+ return iTextColor;
+ }
+
+// -----------------------------------------------------------------------------
+// CBitmapDb::FrameColor
+// Get frame color of drop down list
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+const TRgb CBitmapDb::FrameColor()
+ {
+ return iFrameColor;
+ }
+// ---------------------------------------------------------------------------
+// CBitmapDb::CreateDimmedMaskL
+// This methods shall be called by the container's SizeChanged handler
+// (other items were commented in a header).
+// ---------------------------------------------------------------------------
+//
+void CBitmapDb::CreateDimmedMaskL( CFbsBitmap*& aDimmedMask,
+ const CFbsBitmap* aMask
+ /*TScaleMode aScaleMode*/ )
+ {
+ if (aMask && aMask->DisplayMode() == EGray256)
+ {
+ delete aDimmedMask;
+ aDimmedMask = NULL;
+
+ aDimmedMask = new (ELeave) CFbsBitmap;
+
+ User::LeaveIfError(aDimmedMask->Create(aMask->SizeInPixels(), EGray256));
+ CleanupStack::PushL(aDimmedMask);
+
+ CFbsBitmapDevice* bitmapDevice = CFbsBitmapDevice::NewL(aDimmedMask);
+ CleanupStack::PushL(bitmapDevice);
+
+ CFbsBitGc* bitGc(NULL);
+ User::LeaveIfError(bitmapDevice->CreateContext(bitGc));
+ CleanupStack::PushL(bitGc);
+
+ bitGc->SetPenStyle(CGraphicsContext::ESolidPen);
+ bitGc->BitBlt(TPoint(0, 0), aMask);
+
+ aDimmedMask->LockHeap();
+ TInt w = aMask->SizeInPixels().iWidth;
+ TInt h = aMask->SizeInPixels().iHeight;
+ TInt dataStride = aMask->DataStride() - w;
+ unsigned char* address = (unsigned char *)aDimmedMask->DataAddress();
+
+ for ( TInt i = 0; i < h; ++i )
+ {
+ for ( TInt j = 0; j < w; ++j )
+ {
+ *address = KTransparency[*address];
+ ++address;
+ }
+ address += dataStride;
+ }
+
+ aDimmedMask->UnlockHeap();
+
+ //AknIconUtils::SetSize(aDimmedMask, aMask->SizeInPixels(), aScaleMode);
+
+ CleanupStack::PopAndDestroy(2); // bitmapDevice, bitGc
+ CleanupStack::Pop(1); // aDimmedMask
+ }
+
+ }
+
+void CBitmapDb::SizeChanged(TSize aSize)
+ {
+ for (TInt i = 0; i < iBmpList.Count(); i++)
+ {
+ AknIconUtils::SetSize(iBmpList[i], aSize, EAspectRatioNotPreserved);
+ }
+ // dimmed mask can't use AknIconUtils::SetSize change its size.
+ if( iBmpList[EBitmapNextDisableMask] && iBmpList[EBitmapNextMask] )
+ {
+ CFbsBitmap* newMask = NULL;
+ TRAP_IGNORE(CreateDimmedMaskL( newMask, iBmpList[EBitmapNextMask]));
+ delete iBmpList[EBitmapNextDisableMask];
+ iBmpList[EBitmapNextDisableMask] = newMask;
+ }
+ }
+// End Of File