// -----------------------------------------------------------------------------
// Blit
//
// Blits given image to gc.
//
// -----------------------------------------------------------------------------
//
inline static TBool Blit(
MAknsSkinInstance* aSkin, CBitmapContext& aGc, const TRect& aTrgRect,
CAknsImageItemData* aImgData, const TAknsItemID& aIID,
const TAknsBackground* aLayout, const TPoint& aPADelta,
const TInt aDrawParam )
{
CAknsAppSkinInstance* appInstance =
static_cast<CAknsAppSkinInstance*>(aSkin);
if ( IsBackgroundItem( aIID,appInstance ) &&
appInstance && appInstance->AnimBackgroundState() )
{
if( (aDrawParam&KAknsDrawParamPrepareOnly) )
{
return ETrue;
}
TRgb color = KRgbWhite;
color.SetAlpha(0x00);
aGc.SetPenColor(color);
aGc.SetBrushColor(color);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
TRect layoutRect( aTrgRect );
if( aLayout )
{
layoutRect = aLayout->iRect;
}
layoutRect.Move( -aPADelta );
TRect drawRect = aTrgRect;
drawRect.Intersection( layoutRect );
aGc.Clear(drawRect);
return ETrue;
}
TRect layoutRect( aTrgRect );
const TAknsImageAttributeData* attr = NULL;
if( aLayout )
{
layoutRect = aLayout->iRect;
if( aLayout->iAttr.iAttributes != EAknsImageAttributeNone )
{
attr = &(aLayout->iAttr);
}
}
layoutRect.Move( -aPADelta );
TRect drawRect(aTrgRect);
drawRect.Intersection( layoutRect );
return DrawPartialCachedImage( aSkin, aGc, layoutRect, drawRect,
aImgData, aIID, attr, aDrawParam );
}
void CCustomControlList::Draw(CBitmapContext& gc)
{
TInt x = iDrawPoint.iX + iDisplayPoint.iX;
TInt x2 = iDrawPoint.iX + iDisplayPoint.iX + 16;
TInt y;
TInt dy = iDrawPoint.iY;
for (TInt i=0; i<iList->Count(); i++)
{
if (dy < 0)
{
dy += iRowHeight;
continue;
}
if (dy >= iDisplaySize.iHeight)
{
break;
}
y = dy + iDisplayPoint.iY;
pListItemStruct item = (*iList)[i];
CGulIcon* icon = (*iIcons)[item->iIconIndex];
CFbsBitmap* bitmap = icon->Bitmap();
gc.BitBlt(TPoint(x, y), bitmap);
gc.UseFont(iFont);
if (i!=iSelectIndex)
{
gc.SetPenColor(iTextColor);
// HBufC* text = item->iShowName;
// gc.DrawText(*(item->iShowName), TPoint(x2, y));
}
else
{
gc.SetPenColor(iSelectTextColor);
// HBufC* text = item->iShowName;
// gc.DrawText(*(item->iShowName), TPoint(x2, y));
}
y += iFontHeight;
gc.DrawText(*(item->iShowName), TPoint(x2, y));
gc.DiscardFont();
dy += iRowHeight;
}
}
EXPORT_C TBool CAknAnimationData::DrawNextAnimationStep(CBitmapContext& aGc)
{
if (Count() == 0)
{
// Call the user animation step
TAnimStep step;
TAnimMultiStep nullStep(step);
nullStep.iDrawStep.SetType(EAnimNullStep);
nullStep.iSubStep = (TUint16)iCurrentDrawStep;
TBool done = DrawUserAnimationStep(aGc, nullStep);
iCurrentDrawStep++;
return done;
}
if (iCurrentDrawStep < Count())
{
TInt drawSteps = (*iDrawStepsPerAnimStep)[iCurrentAnimStep];
TInt startingDrawStep = iCurrentDrawStep;
TBool repeatAnimStep = EFalse;
for (TInt ii=0; ii<drawSteps; ii++)
{
TAnimStep* drawStep = &(At(iCurrentDrawStep));
switch (drawStep->Type())
{
case EAnimBlitPreviousView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iOldBitmap);
}
break;
case EAnimBlitNewView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iViewBitmap);
}
break;
case EAnimBlitPartPreviousView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iOldBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), TSize(step->iWidth, step->iHeight)));
}
break;
case EAnimBlitPartNewView:
{
TAnimBlitStep* step = drawStep->BlitStep();
aGc.BitBlt(TPoint(step->iDestX, step->iDestY), iViewBitmap,
TRect(TPoint(step->iSrcX, step->iSrcY), TSize(step->iWidth, step->iHeight)));
}
break;
case EAnimDrawLine:
case EAnimRevealPartNewViewFromLeft:
case EAnimRevealPartNewViewFromRight:
case EAnimRevealPartNewViewFromTop:
case EAnimRevealPartNewViewFromBottom:
case EAnimBlitSlideNewView:
case EAnimBlitSlideNewViewClearBehind:
{
// Make this a pending step. Cancel the animation if the append fails
TRAPD(err, iPendingSteps->AppendL(TAnimMultiStep(*drawStep)));
if (err != KErrNone)
return ETrue;
}
break;
case EAnimSetColor:
{
TAnimSetColorStep* step = drawStep->SetColorStep();
iDrawColor = TRgb(step->iRed, step->iGreen, step->iBlue);
}
break;
case EAnimDrawRect:
{
TAnimLineDrawStep* step = drawStep->LineDrawStep();
aGc.SetPenColor(iDrawColor);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
aGc.DrawRect(TRect(TPoint(step->iStartX, step->iStartY),TPoint(step->iEndX, step->iEndY)));
}
break;
case EAnimDrawFilledRect:
{
TAnimLineDrawStep* step = drawStep->LineDrawStep();
aGc.SetBrushColor(iDrawColor);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.DrawRect(TRect(TPoint(step->iStartX, step->iStartY),TPoint(step->iEndX, step->iEndY)));
}
break;
case EAnimWait:
{
TAnimWaitStep* step = drawStep->WaitStep();
repeatAnimStep = ETrue;
if (step->iSteps > 0)
{
step->iSteps--;
if (step->iSteps == 0)
repeatAnimStep = EFalse;
}
}
break;
case EAnimWaitUntilComplete:
if (iPendingSteps->Count())
repeatAnimStep = ETrue;
break;
default:
// Type is user-defined, so add to the pending steps
TRAPD(err, iPendingSteps->AppendL(TAnimMultiStep(*drawStep)));
if (err != KErrNone)
return ETrue;
break;
}
iCurrentDrawStep++;
}
// If this step needs to be repeated, reset the draw step counter
// otherwise increment the current animation step
if (repeatAnimStep)
{
iCurrentDrawStep = startingDrawStep;
}
else
{
iCurrentAnimStep++;
}
}
TInt done = DrawPendingAnimationSteps(aGc);
if (iCurrentDrawStep == Count() && done)
return ETrue;
return EFalse;
}
