321 

   321 

   322             if (QFile::exists(thumbFile))

   322             if (QFile::exists(thumbFile))

   323                 btnPreview->setIcon(QIcon(thumbFile));

   323                 btnPreview->setIcon(QIcon(thumbFile));

   324             else if (tbw->currentWidget() == lstChallenges)

   324             else if (tbw->currentWidget() == lstChallenges)

   325                 btnPreview->setIcon(QIcon(":/res/Challenges.png"));

   325                 btnPreview->setIcon(QIcon(":/res/Challenges.png"));

   326             else

   329             else

   327                 btnPreview->setIcon(QIcon(":/res/Trainings.png"));

   330                 btnPreview->setIcon(QIcon(":/res/Trainings.png"));

   328 

   331 

   329             btnPreview->setWhatsThis(tr("Start fighting"));

   332             btnPreview->setWhatsThis(tr("Start fighting"));

   330 

   333