C++ CEikLabel::SetFont方法代码示例

void CTcContainer::CreateLabelsL( const TRect& /*aRect*/ )
{
    // Create labels
    CEikLabel* label;
    TRect rect( KLabelTlX, KLabelTlY, KLabelBrX, KLabelBrY );
    label = CreateLabelL( rect, KTestCase );
    rect.Move( 0, KLabelSpacing );
    label = CreateLabelL( rect, KNone );
    // Use smaller for for this label
    label->SetFont( CEikonEnv::Static()->AnnotationFont() );

    rect.Move( 0, KLabelSpacing );
    label = CreateLabelL( rect, KRequest );
    rect.Move( 0, KLabelSpacing );
    label = CreateLabelL( rect, KNone );
    // Use smaller for for this label
    label->SetFont( CEikonEnv::Static()->AnnotationFont() );

    rect.Move( 0, KLabelSpacing );
    label = CreateLabelL( rect, KStatus );
    rect.Move( 0, KLabelSpacing );
    label = CreateLabelL( rect, KNone );
    // Use smaller for for this label
    label->SetFont( CEikonEnv::Static()->AnnotationFont() );
}

void CMainMenuListContainer::SizeChanged()
{
    CCoeControl::SizeChanged();

    if(iBgContext) {
        iBgContext->SetRect(Rect());
        if (&Window()) {
            iBgContext->SetParentPos(PositionRelativeToScreen());
        }
    }

    CCoeControlArray::TCursor cursor = Components().Find(ETitleLabel);
    CEikLabel* label = cursor.Control<CEikLabel>();
    const TDesC* titleText = label->Text();
    TRect rect = Rect();
    CFont* titleFont = FindLargestPossibleFontL(*titleText, rect.Width(), EAknLogicalFontPrimaryFont);
    label->SetFont(titleFont);
    CEikonEnv::Static()->ScreenDevice()->ReleaseFont(titleFont);

    // Set the size of the label, need to think of the descent as well.
    TSize size = label->MinimumSize();
    size.iWidth = rect.Width();
    TInt descent = label->Font()->DescentInPixels();
    size.iHeight += descent;

    // Set the pos for the listbox, use the height for the label when doing this.
    // Also add the descent in pixels to get some space between the label and the
    // listbox.
    rect.iTl.iY = descent;
    TPoint pos(0, descent);
    label->SetExtent(rect.iTl, size);
    rect.iTl.iY += size.iHeight;

    // As default display both rows and hide the scrollbars
    HideSecondRow(EFalse);
    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff,
            CEikScrollBarFrame::EOff);

    // Need to set the rect to get the listbox to update its values
    iListBox->SetRect(rect);
    TInt listBoxHeight = iListBox->ItemHeight() * iListBox->Model()->NumberOfItems();

    if (listBoxHeight > rect.Height()) {
        // The listbox is to large to fint, hide the row and check again.
        HideSecondRow(ETrue);
        iListBox->SetRect(rect);
        listBoxHeight = iListBox->ItemHeight() * iListBox->Model()->NumberOfItems();
        if (listBoxHeight > rect.Height()) {
            // Show scroll bar only if the height of the listbox is larger then
            // the rect.
            iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff,
                    CEikScrollBarFrame::EOn);
            iListBox->UpdateScrollBarsL();
        }
    }
    else {
        // Setting the first item gets the list box positioned correctly on the screen
        iListBox->ScrollToMakeItemVisible(0);
    }
}

void CPreviewPopUpContent::InitialiseL(const TRect& aRect,
                                      const TDesC& aMbmName,
                                      TInt aNbrOfRows, 
                                      TInt aImageId,
                                      TInt aMaskId)
{
   // Do not call CreateWindowL() as parent CAknPreviewPopUpController owns window
   
   InitComponentArrayL();
   
   iMbmName = aMbmName.AllocL();

   MAknsSkinInstance* skin = AknsUtils::SkinInstance();
   TRgb fgcolor(0,0,0);
   AknsUtils::GetCachedColor(skin, fgcolor, KAknsIIDQsnTextColors, 
                             EAknsCIQsnTextColorsCG55);

   if (aImageId != -1 && aMaskId != -1) {
      AknIconUtils::CreateIconL(iBitmap, iMask, *iMbmName, aImageId, aMaskId);
      AknIconUtils::SetSize(iBitmap, TSize(10, 10), 
                            EAspectRatioPreservedAndUnusedSpaceRemoved);
   }

   iStringLengths = new (ELeave) CArrayFixFlat<TInt>(aNbrOfRows);
   iLabelContainer.Reset();
 
   // Create one label with standard font size.
   iStringLengths->AppendL(aRect.Width());
   CEikLabel* label = new (ELeave) CEikLabel();
   label->SetContainerWindowL(*this);
   Components().AppendLC(label);
   label->OverrideColorL(EColorLabelText, fgcolor);
   label->SetTextL(KDefaultText);
   CleanupStack::Pop(label);
   iLabelContainer.AppendL(TLabelData(label));
   // The rest of the labels with a smaller font.
   const CFont* font = AknLayoutUtils::FontFromId(EAknLogicalFontSecondaryFont);
   for (TInt i = 0; i < aNbrOfRows-1; ++i) {
      iStringLengths->AppendL(aRect.Width());
      CEikLabel* label = new (ELeave) CEikLabel();
      label->SetContainerWindowL(*this);
      Components().AppendLC(label);
      label->SetFont(font);
      label->OverrideColorL(EColorLabelText, fgcolor);
      label->SetTextL(KDefaultText);
      CleanupStack::Pop(label);
      iLabelContainer.AppendL(TLabelData(label));
   }
   //CEikonEnv::Static()->ScreenDevice()->ReleaseFont(font);
   Components().SetControlsOwnedExternally(EFalse);

   // Set the windows size
   SetRect(aRect);

   // Activate the window, which makes it ready to be drawn
   ActivateL();
}

void CUploadContainer::ConstructL(const TRect& aRect)
{
	CALLSTACKITEM_N(_CL("CUploadContainer"), _CL("ConstructL"));

	iControls=new (ELeave) CArrayPtrFlat< CCoeControl >(10);
	CreateWindowL();

	TRect r(TPoint(5, 5), TSize(aRect.Width()-10, 1));

	if (iFileName.Right(3).CompareF(_L("jpg"))==0) {
#ifndef __S60V2__
		iMdaServer=CMdaServer::NewL();
		iFileUtil=CMdaImageFileToBitmapUtility::NewL(*this, iMdaServer);
#else
		iFileUtil=CMdaImageFileToBitmapUtility::NewL(*this, 0);
#endif
		iFileUtil->OpenL(iFileName);
		scaled=false;
		iImgPlaceHolder=new (ELeave) CEikLabel;
		iControls->AppendL(iImgPlaceHolder);
		iImgPlaceHolder->SetContainerWindowL( *this );
		iImgPlaceHolder->SetFont(iEikonEnv->DenseFont());
		iImgPlaceHolder->SetTextL( _L("loading image...") ); 
		r.SetHeight(IMG_HEIGHT);
		iImgPlaceHolder->SetRect(r);
		r.Move(0, r.Height()+4);
	} else {
		r.SetHeight(IMG_HEIGHT);
		r.Move(0, r.Height()+4);
	}

	TInt tagw=0;
	/*
	iTagLabel=new (ELeave) CEikLabel;
	iControls->AppendL(iTagLabel);
	iTagLabel->SetContainerWindowL( *this );
	iTagLabel->SetTextL( _L("Tag:") );
	r.SetHeight(12);
	iTagLabel->SetRect(r);
	tagw=iTagLabel->MinimumSize().iWidth+4;
	r.Move( tagw , 0); r.SetWidth(r.Width()-tagw);
	*/

	TBuf<100> tag;
	Settings().GetSettingL(SETTING_UPLOAD_TAG, tag);
	if (tag.Length() == 0) tag=KTag();

	iTagEdit=new (ELeave) CEikEdwin;
	iControls->AppendL(iTagEdit);
	iTagEdit->SetContainerWindowL( *this );
	iTagEdit->ConstructL();
	iTagEdit->SetTextL(&tag);
	iTagEdit->AddEdwinObserverL(this);
	r.SetHeight(16);
	iTagEdit->SetRect(r);
	iTagEdit->ActivateL();
	r.Move(-tagw, r.Height()+4); r.SetWidth(r.Width()+tagw);


	TBool no_descr;
	if (iTagOnly) 
		no_descr=true;
	else
		no_descr=false;
	
	if (!no_descr) {
		TInt height=56;
		/*
		iDescriptionLabel=new (ELeave) CEikLabel;
		iControls->AppendL(iDescriptionLabel);
		iDescriptionLabel->SetContainerWindowL( *this );
		iDescriptionLabel->SetTextL( _L("Description:") );
		r.SetHeight(12);
		iDescriptionLabel->SetRect(r);
		r.Move(0, r.Height()+4);
		height-=16;
		*/
		r.Move(0, 2);

		iDescriptionEdit=new (ELeave) CEikEdwin;
		iControls->AppendL(iDescriptionEdit);
		iDescriptionEdit->SetContainerWindowL( *this );
		iDescriptionEdit->ConstructL();
		iDescriptionEdit->AddEdwinObserverL(this);
		iDescriptionEdit->SetTextL(&(KDescription()));
		r.SetHeight(height);
		iDescriptionEdit->SetRect(r);
		r.Move(0, r.Height()+4);

		SetEditSelected(iDescriptionEdit, true); SetEditActive(iDescriptionEdit, true);
	} else {
		SetEditSelected(iTagEdit, true); SetEditActive(iTagEdit, true);
	}

	SetRect(aRect);
	ActivateL();	
}