Re: [ROOT] can't change TGListBox background color

From: Dagmar Adamova (adamova@ujf.cas.cz)
Date: Thu Aug 30 2001 - 10:37:48 MEST


Hello.

This is what worked for me:


   TGCompositeFrame* Parent = Tab->AddTab("Materials Properties");
   fCapFrame = new TGCompositeFrame(Parent, 60, 20, kHorizontalFrame);
   ULong_t back= TGFrame::GetBlackPixel(); 
   fCapFrame->ChangeBackground(back);

Perhaps it helps.

Cheers,
-Dagmar

======================
Dagmar Adamova
adamova@ujf.cas.cz
Dagmar.Adamova@cern.ch


On Wed, 29 Aug 2001, Thomas Bretz wrote:

> Hello,
> 
> I tried changing the background color of a ListBox by specifiing several
> different things as 'back' in the constructor of my TGListBox, eg:
> ------
> - TGCompositeFrame->Getbackground()
> - TGListBox::GetDefaultFrameBackground()
> - 224
> - TGListBox::GetBlackPixel()
> -----
> But none of them had an effect on the color of the background of my
> listbox. It appears in white always.
> 
> Is this a bug or a feature? In other words: What I'm doing wrong?
> 
> Thanks,
> Thomas.
> 



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