Qt-2-Varsta-Age-Tutorial

#include &quot;varsta.h&amp;quot;<br />#include &lt;QApplication&amp;gt;<br />#include &lt;QSpinBox&amp;gt;<br />#include &lt;QSlider&amp;gt;<br />#include &lt;QHBoxLayout&amp;gt;

int main(int argc, char *argv[])<br />{<br /> QApplication a(argc, argv);<br /> QWidget *w = new QWidget;<br /> w-&gt;setWindowTitle(&quot;Introduceti varsta dvs.&quot;);

QSpinBox *spinBox = new QSpinBox;<br /> QSlider *slider = new QSlider(Qt::Horizontal);<br /> spinBox-&gt;setRange(0,130);<br /> slider-&gt;setRange(0,130);

QObject::connect(spinBox, SIGNAL (valueChanged(int)), slider, SLOT (setValue(int)));<br /> QObject::connect(slider, SIGNAL (valueChanged(int)), spinBox, SLOT (setValue(int)));<br /> spinBox-&gt;setValue(35);

QHBoxLayout *layout = new QHBoxLayout;<br /> layout-&gt;addWidget(spinBox);<br /> layout-&gt;addWidget(slider);<br /> w-&gt;setLayout(layout);

w-&gt;show();

return a.exec&amp;amp;#40;&amp;#41;;<br />}<br />