connect(m_iconSizeButton, SIGNAL(clicked()),
this, SLOT(openIconSizeDialog()));
// create 'Text' group for selecting the font, the number of lines
// and the text width
connect(m_iconSizeButton, SIGNAL(clicked()),
this, SLOT(openIconSizeDialog()));
// create 'Text' group for selecting the font, the number of lines
// and the text width