24 #include <qpushbutton.h>
30 QBoxLayout *layout =
new QHBoxLayout(
this);
31 this->setContentsMargins(0, 0, 0, 0);
33 QLabel *label =
new QLabel(
"Size ",
this);
34 QFont f = label->font();
37 layout->addWidget(label);
46 m_Slider =
new QSlider(Qt::Horizontal,
this);