Merge branch 'master' of ssh://mercury.wipsl.com/var/git/irw

diff --cc src/mainwidget.cpp
index 7f909ea,1629c44..3b34f1b
--- 1/src/mainwidget.cpp
--- 2/src/mainwidget.cpp
+++ b/src/mainwidget.cpp
@@@ -32,11 -32,9 +32,10 @@@ MainWidget::MainWidget (QWidget *parent
  
      for (int i = 0; i < BUTTON_COUNT; ++i)
      {
-         QPushButton *button = new QPushButton(
-                 QIcon(QString(iconNames[i])), 
-                 QString(buttonTitles[i]), this);
+         QToolButton *button = new QToolButton(this);
+         button->setIcon(QIcon(QString(iconNames[i]))); 
          buttons[i] = button;
 +        button->setPalette(QPalette(QColor(0, 0, 0, 192)));
          layout->addWidget(button, i%2, i/2);
      }