/**
* Draws the aHotKeys text into the graphics context aGc, in the rectangle aRect. By defalut the
* text is right aligned.
*/
EXPORT_C void LafMenuPane::DrawHotKeyText(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TDesC& aHotKeysText, const TItemAttributes& aItemAttributes)
{
aGc.UseFont(AnnotationFont(aLafEnv));
// Left alignment
aGc.DrawText(aHotKeysText, aRect, aItemAttributes.iBaseLine, CGraphicsContext::ELeft,KLafSpaceBetweenTextAndHotkey);
aGc.UseFont(NormalFont(aLafEnv));
}
/**
* Prepares the graphics context aGc for drawing the items by setting the pen and brush.
*/
EXPORT_C void LafMenuPane::PrepareGcForDrawingItems(const MLafEnv& aLafEnv, const CCoeControl& aMenuPane, CWindowGc& aGc)
{
const CFont* font = NormalFont(aLafEnv);
aGc.UseFont(font);
aGc.SetPenColor(aLafEnv.ControlColor(EColorMenuPaneText, aMenuPane));
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.SetBrushColor(aLafEnv.ControlColor(EColorMenuPaneBackground, aMenuPane));
}
/**
Writes the text "aText" on the control.\n
Sets the font,pen colour,brush style used for writing the text.\n
Draws the text uisng Draw Text function of Graphics context.\n
*/
void CCtlBase::WriteName( CWindowGc& aGc, const TDesC& aText ) const
{
TRect rect = Rect() ;
rect.Shrink( 3, 3 ) ;
aGc.UseFont( iFont ) ;
TInt ascent = ( rect.iBr.iY - rect.iTl.iY-iFont->HeightInPixels() ) / 2 + iFont->AscentInPixels() ;
aGc.SetPenColor( KRgbBlack ) ;
aGc.SetBrushStyle( CGraphicsContext::ESolidBrush ) ;
aGc.DrawText( aText, rect, ascent, CGraphicsContext::ECenter ) ;
}
void CZXingBarcodeReaderAppView::DrawTexts(CWindowGc& gc) const
{
if (iTitle.Length()>0)
{
TRect rect(Rect());
gc.SetPenColor(KRgbWhite);
gc.UseFont(iTitleFont);
gc.DrawText(iTitle, rect, rect.Height()/10, CGraphicsContext::ECenter );
gc.DiscardFont();
}
}
/**
* Draws the left adornment to the graphics context aGc, in the rectangle aRect. The menu pane
* flags determines the type of adornment to be drawn.
*/
EXPORT_C void LafMenuPane::DrawLeftAdornment(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TItemAttributes& aItemAttributes)
{
// Brush the background of the rect.
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.DrawRect(aRect);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
const TInt itemFlags = aItemAttributes.iFlags;
if (itemFlags&EEikMenuItemSymbolOn)
{
if (itemFlags&EEikMenuItemCheckBox)
{
TRect rect = aRect;
rect.iTl.iY += aItemAttributes.iBaseLine;
TBuf<1> buf;
buf.Append(TChar(ESymFontTick));
aGc.UseFont(SymbolFont(aLafEnv));
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
// as the tick is big, ignore KPreLeftAdornment and steal 1 pixels from left.
aGc.DrawText(buf,TPoint(rect.iTl.iX-1, rect.iTl.iY));
aGc.UseFont(NormalFont(aLafEnv));
}
else if (itemFlags&KLafMenuItemRadio)
{
TUid bmpUid(TUid::Uid(KLafUidEikonOptiVal));
const CFbsBitmap* bitmap = aLafEnv.Bitmap(bmpUid);
TSize bitsize = bitmap->SizeInPixels();
TRect butRect(TPoint(0,0), TPoint(bitsize.iWidth,bitsize.iHeight));
TInt yoffset = (aRect.Size().iHeight - bitsize.iHeight) / 2;
TInt xoffset = KLafPreLeftAdornmentSpace;
TPoint offset(xoffset,yoffset);
if (aItemAttributes.iHighlightType == SLafMenuPane::EDrawHighlight)
{
bmpUid=TUid::Uid(KLafUidEikonOptihVal);
bitmap = aLafEnv.Bitmap(bmpUid);
}
bmpUid=TUid::Uid(KLafUidEikonOptimVal);
const CFbsBitmap* mask = aLafEnv.Bitmap(bmpUid);
aGc.BitBltMasked((aRect.iTl+offset), bitmap, butRect, mask,ETrue);
}
}
}
/**
* Draws the cascade symbol into the graphics context aGc, in the rectangle aRect and sets
* the pen color depending on whether the menu item is dimmed or focused.
*/
EXPORT_C void LafMenuPane::DrawRightAdornment(const MLafEnv& aLafEnv, const CCoeControl& /*aMenuPane*/, CWindowGc& aGc, const TRect& aRect, const TItemAttributes& aItemAttributes)
{
const TInt cascadeSize=Min(KLafRightAdornmentSpace,aItemAttributes.iHeight);
// Brush the background of the rect.
aGc.SetPenStyle(CGraphicsContext::ENullPen);
aGc.DrawRect(aRect);
aGc.SetPenStyle(CGraphicsContext::ESolidPen);
if (aItemAttributes.iInternalFlags&EMenuIsRightAdornment)
{
//Sort out rect for cascade symbol
TRect cascadeRect=TRect(TPoint(aRect.iBr.iX-cascadeSize-PostRightAdornmentSpace(),aItemAttributes.iHPosition),
TSize(cascadeSize,aItemAttributes.iHeight));
cascadeRect.iTl.iY+=((aItemAttributes.iHeight-cascadeSize)/2);
cascadeRect.iBr.iY-=((aItemAttributes.iHeight-cascadeSize)/2);
TBuf<1> cascade;
cascade.Append(TChar(ESymFontMenuCascade));
aGc.UseFont(SymbolFont(aLafEnv));
aGc.DrawText(cascade,cascadeRect,cascadeRect.Height(),CGraphicsContext::ERight);
aGc.UseFont(NormalFont(aLafEnv));
}
}
TInt LoadsOfText(TInt aOwningGroup)
{
RWsSession ws;
ws.Connect();
CWsScreenDevice *device=new(ELeave) CWsScreenDevice(ws);
device->Construct();
RWindowGroup group(ws);
group.Construct(ENullWsHandle);
group.SetOwningWindowGroup(aOwningGroup);
TSize scrSize(device->SizeInPixels());
//
RWindow window(ws);
window.Construct(group,ENullWsHandle);
window.SetExtent(TPoint(), scrSize);
window.Activate();
//
CWindowGc *gc;
device->CreateContext(gc);
window.BeginRedraw();
gc->Activate(window);
gc->Clear();
window.EndRedraw();
TFontSpec fspec(KTestFontTypefaceName,200);
CFbsFont *font;
User::LeaveIfError(device->GetNearestFontToDesignHeightInTwips((CFont *&)font, fspec));
gc->UseFont(font);
TBuf<100> loadsatext(_L("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890zyxwvutsrqponmlkjihgfedcba"));
TInt ascent=font->AscentInPixels();
TInt fheight=font->HeightInPixels();
for(TInt nTimes=0;nTimes<10;nTimes++)
{
TPoint pos;
// for(pos.iY=ascent;pos.iY<scrSize.iHeight;pos.iY+=font->HeightInPixels())
// gc->DrawText(loadsatext,pos);
for(pos.iY=0;pos.iY<scrSize.iHeight;pos.iY+=fheight)
gc->DrawText(loadsatext,TRect(pos,TPoint(scrSize.iWidth,pos.iY+fheight)),ascent);
gc->Clear();
}
gc->Deactivate();
//
ws.Flush();
delete gc;
device->ReleaseFont(font);
window.Close();
group.Close();
delete device;
ws.Close();
return(KErrNone);
}
void CSpaceInvadersAppView::DrawQuitCommand(CWindowGc& aGc) const
{
TRgb pencolor = TRgb(255,255,255);
aGc.SetPenColor(pencolor);
_LIT(KQuitText, "Quit");
TBufC<4> quitText;
TPtr quitPtr = quitText.Des();
quitPtr.Append(KQuitText);
const CFont* menuFont =
AknLayoutUtils::FontFromId(EAknLogicalFontPrimarySmallFont, NULL);
aGc.UseFont(menuFont);
TInt textLength = menuFont->TextWidthInPixels(quitPtr);
TInt textHeight = menuFont->HeightInPixels();
TPoint textpoint(Rect().Width() - ( textLength + 10 ),
Rect().Height() - textHeight);
aGc.DrawText(quitPtr, textpoint);
}
void CSpaceInvadersAppView::DrawPoints(CWindowGc& aGc) const
{
TRgb pencolor = TRgb(255,255,255);
aGc.SetPenColor(pencolor);
_LIT(KPointsText, "Points: ");
TBufC<15> pointsText;
TPtr pointsPtr = pointsText.Des();
pointsPtr.Append(KPointsText);
pointsPtr.AppendNum(iHolder->ActivePoints());
const CFont* menuFont =
AknLayoutUtils::FontFromId(EAknLogicalFontPrimarySmallFont, NULL);
aGc.UseFont(menuFont);
TInt textLength = menuFont->TextWidthInPixels(pointsPtr);
TInt textHeight = menuFont->HeightInPixels();
TPoint textpoint(Rect().Width() / 2 - textLength / 2, textHeight);
aGc.DrawText(pointsPtr, textpoint);
}
/****************************************************************************\
| Function: CNumberedWindow::Draw
| Purpose: Redraws the contents of CNumberedWindow within a given
| rectangle. CNumberedWindow displays a number in the window.
| Input: aRect Rectangle that needs redrawing
| Output: None
\****************************************************************************/
void CNumberedWindow::Draw(const TRect& aRect)
{
const TBufC<1> strings[5] =
{
*&KString1, *&KString2, *&KString3, *&KString4, *&KString5
};
CWindowGc* gc = SystemGc(); // get a graphics context
gc->SetClippingRect(aRect); // clip outside the redraw area
gc->Clear(aRect); // clear the redraw area
TSize size = iWindow.Size();
TInt height = size.iHeight; // Need window height to calculate vertical text offset
TInt ascent = Font()->AscentInPixels();
TInt descent = Font()->DescentInPixels();
TInt offset = (height + (ascent + descent)) / 2; // Calculate vertical text offset
gc->SetPenColor(TRgb(0, 0, 0)); // Set pen to black
gc->UseFont(Font());
gc->DrawText(strings[iNumber], TRect(TPoint(0, 0), size), offset,
CGraphicsContext::ECenter);
gc->DiscardFont();
}
/*
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
*/
void CTraceContainer::PieDrawer(CWindowGc& aGc, TPoint aLeftTop, TInt aSize, TInt aProsentages, const TBool& aReverceColor) const
{
TBuf<50> Buffer;
Buffer.Num(aProsentages);
Buffer.Append(_L("%"));
aGc.SetPenColor(KRgbBlack);
if(aReverceColor)
aGc.SetBrushColor(KRgbGreen);
else
aGc.SetBrushColor(KRgbRed);
aGc.SetBrushStyle(CGraphicsContext::ESolidBrush);
aGc.DrawEllipse(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize));
if(aProsentages < 0)
{
Buffer.Copy(_L("N/A"));
if(aReverceColor)
aGc.SetBrushColor(KRgbGreen);
else
aGc.SetBrushColor(KRgbRed);
}
else
{
TInt HelpPie = 0;
if(aReverceColor)
aGc.SetBrushColor(KRgbRed);
else
aGc.SetBrushColor(KRgbGreen);
TInt Angle =((aProsentages * 360) / 100);
if(Angle == 360)
{
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),aLeftTop,aLeftTop);
}
else if(Angle == 45)
{
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX,aLeftTop.iY));
}
else if(Angle == 135)
{
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX,aLeftTop.iY + aSize));
}
else if(Angle == 225)
{
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX + aSize,aLeftTop.iY + aSize));
}
else if(Angle == 315)
{
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX + aSize,aLeftTop.iY));
}
else if(Angle > 45 && Angle < 135)
{
HelpPie = ((((Angle - 45) * aSize) / 90) + aLeftTop.iY);
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX,HelpPie));
}
else if(Angle > 135 && Angle < 225)
{
HelpPie = ((((Angle - 135) * aSize) / 90) + aLeftTop.iX);
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(HelpPie,aLeftTop.iY + aSize));
}
else if(Angle > 225 && Angle < 315)
{
HelpPie = (((aLeftTop.iY + aSize) - ((Angle - 225) * aSize) / 90));
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(aLeftTop.iX + aSize,HelpPie));
}
else if(Angle > 0 && Angle < 45)
{
HelpPie = (((aLeftTop.iX + (aSize/2)) - ((Angle) * (aSize/2)) / 45));
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(HelpPie,aLeftTop.iY));
}
else if(Angle > 315 && Angle < 360)
{
HelpPie = (((aLeftTop.iX + aSize) - ((Angle - 315) * (aSize/2)) / 45));
aGc.DrawPie(TRect(aLeftTop.iX,aLeftTop.iY,aLeftTop.iX + aSize,aLeftTop.iY + aSize),TPoint(aLeftTop.iX + (aSize/2),aLeftTop.iY),TPoint(HelpPie,aLeftTop.iY));
}
if(aReverceColor)
{
if(Angle > 180)
aGc.SetBrushColor(KRgbGreen);
else
aGc.SetBrushColor(KRgbRed);
}
else
{
if(Angle > 180)
aGc.SetBrushColor(KRgbRed);
else
aGc.SetBrushColor(KRgbGreen);
}
}
const CFont* MuFonr = AknLayoutUtils::FontFromId(EAknLogicalFontSecondaryFont);
TInt TextHeight= MuFonr->HeightInPixels();
TInt TextWidth = MuFonr->TextWidthInPixels(Buffer);
TInt StartX = (aLeftTop.iX + ((aSize - TextWidth) / 2));
TInt StartY = (aLeftTop.iY + ((aSize - TextHeight) / 2));
aGc.UseFont(MuFonr);
aGc.SetPenColor(KRgbBlack);
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
aGc.DrawText(Buffer,TRect(StartX,StartY,StartX + TextWidth,StartY + TextHeight),MuFonr->AscentInPixels(), CGraphicsContext::ELeft, 0);
aGc.SetBrushStyle(CGraphicsContext::ENullBrush);
}
/*
-----------------------------------------------------------------------
-----------------------------------------------------------------------
*/
void CTraceContainer::DrawMemory(const TRect& aRect, CWindowGc& gc) const
{
if(iMaskImg)
{
if(iMaskImg->Bitmap() && iMaskImg->Mask())
{
if(iMaskImg->Bitmap()->Handle() && iMaskImg->Mask()->Handle())
{
TSize ButtonSiz(iMaskImg->Bitmap()->SizeInPixels());
gc.DrawBitmapMasked(aRect,iMaskImg->Bitmap(),TRect(0,0,ButtonSiz.iWidth,ButtonSiz.iHeight),iMaskImg->Mask(),EFalse);
}
}
}
gc.SetPenColor(KRgbBlack);
gc.DrawLine(aRect.iTl,TPoint(aRect.iTl.iX,aRect.iBr.iY));
gc.DrawLine(aRect.iTl,TPoint(aRect.iBr.iX,aRect.iTl.iY));
gc.DrawLine(aRect.iBr,TPoint(aRect.iTl.iX,aRect.iBr.iY));
gc.DrawLine(aRect.iBr,TPoint(aRect.iBr.iX,aRect.iTl.iY));
gc.SetPenColor(KRgbRed);
TInt Prosentages(0);
TBuf<100> FreeBuffer(_L("Free: "));
TBuf<100> TotalBuffer(_L("Total: "));
if(iArray.Count())
{
if(iArray[iArray.Count() - 1])
{
FreeBuffer.AppendNum(iArray[iArray.Count() - 1]->iMemory,EDecimal);
TotalBuffer.AppendNum(iTotalRamInBytes,EDecimal);
Prosentages = ((iArray[iArray.Count() - 1]->iMemory * 100) / iTotalRamInBytes);
}
}
TInt SizPie = (aRect.Height() / 3);
PieDrawer(gc,aRect.iTl,SizPie,Prosentages,EFalse);
const CFont* MuFonr = AknLayoutUtils::FontFromId(EAknLogicalFontSecondaryFont);
TInt TextHeight= MuFonr->HeightInPixels();
TInt StartX = (aRect.iTl.iX + SizPie);
TInt StartY = (aRect.iTl.iY + 2);
gc.SetPenColor(KRgbBlack);
gc.UseFont(MuFonr);
gc.DrawText(FreeBuffer,TRect(StartX,StartY,aRect.iBr.iX,StartY + TextHeight),MuFonr->AscentInPixels(), CGraphicsContext::ELeft, 0);
gc.DrawText(TotalBuffer,TRect(StartX,(StartY + TextHeight),aRect.iBr.iX,(StartY + (TextHeight * 2))),MuFonr->AscentInPixels(), CGraphicsContext::ELeft, 0);
gc.SetPenColor(KRgbRed);
StartX = 0;
if(iArray.Count() > aRect.Width())
{
StartX = (iArray.Count() - aRect.Width());
}
TPoint MePoint1(aRect.iTl.iX,aRect.iBr.iY);
TPoint MePoint2(aRect.iTl);
TInt Valll(0);
for(TInt i = StartX; i < iArray.Count(); i++)
{
if(iArray[i] && iTotalRamInBytes > 0)
{
Valll = ((aRect.Height() * iArray[i]->iMemory) / iTotalRamInBytes);
}
MePoint2.iY = (aRect.iBr.iY - Valll);
if(StartX != 1)
{
gc.DrawLine(MePoint1,MePoint2);
}
MePoint1 = MePoint2;
MePoint2.iX = MePoint2.iX + 1;
}
}
