kruler/qautosizelabel.cpp

   1 ////////////////////////////////////////////////////////////////////////////
   2 //                                                                        //
   3 // Copyright (C)  2008  Mathias Soeken <msoeken@informatik.uni-bremen.de> //
   4 //                                                                        //
   5 // This program is free software; you can redistribute it and/or          //
   6 // modify it under the terms of the GNU General Public License            //
   7 // as published by the Free Software Foundation; either version 2         //
   8 // of the License, or (at your option) any later version.                 //
   9 //                                                                        //
  10 // This program is distributed in the hope that it will be useful,        //
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of         //
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          //
  13 // GNU General Public License for more details.                           //
  14 //                                                                        //
  15 // You should have received a copy of the GNU General Public License      //
  16 // along with this program; if not, write to the Free Software            //
  17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA          //
  18 // 02110-1301, USA.                                                       //
  19 ////////////////////////////////////////////////////////////////////////////
  20
  21 #include "qautosizelabel.h"
  22
  23 #include <QFontMetrics>
  24
  25 QAutoSizeLabel::QAutoSizeLabel( QWidget *parent, Qt::WindowFlags f )
  26   : QLabel( parent,  f )
  27 {
  28   resize();
  29 }
  30
  31 QAutoSizeLabel::QAutoSizeLabel( const QString &text, QWidget *parent, Qt::WindowFlags f )
  32   : QLabel( text, parent,  f )
  33 {
  34   resize();
  35 }
  36
  37 QAutoSizeLabel::~QAutoSizeLabel()
  38 {
  39 }
  40
  41 void QAutoSizeLabel::setText( const QString &text )
  42 {
  43   QLabel::setText( text );
  44   resize();
  45 }
  46
  47 void QAutoSizeLabel::resize()
  48 {
  49   QFontMetrics fm( font(), this );
  50   QLabel::resize( fm.size( Qt::TextSingleLine, text() ) );
  51 }
  52
  53 #include "qautosizelabel.moc"