TGPictureButton::DoReDraw(), Beepers, etc

From: Wei Xie (xiewei@clever.weizmann.ac.il)
Date: Wed Dec 09 1998 - 12:28:46 MET


Dear Rooters, 

Several questions to disturb, please !

(1). In 'guitest.cxx', I add:
  
      const TGPicture            *pic ;
      ...........................
      pic = fClient->GetPicture("mb_stop_s.xpm"); 
      ................................
      fPictButton = new TGPictureButton(f1, pic, 100);
     
and in ' ProcessEvent', I add the following :

      case kCM_BUTTON:
        ................
        case 100:
           fClient->FreePicture(pic);
           pic = fClient->GetPicture("home_t.xpm");
           fPictButton->DoRedraw();
           break;

But the compilation will give the errors messages like:

>>>>      CC: error: cannot open message catalog: CC.cat
>>>>      CC: "oo.c", line 935: error: unknown message (1299)
where line 935 is "fPictButton->DoRedraw();"

(2). Is there any implementation in ROOT that make some warning sound like
     'beep' function in UNIX ? It would be nice if the sound can continues 
     till you switch it off.

(3). Is the size of a TGPictureButton determined by that of the picture
     inside ? I did not find any implemtation that can resize the button.

Sincerely, 
xie



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