#include "knobtab.h" #include "knobbox.h" #include KnobTab::KnobTab( QWidget *parent ): QWidget( parent ) { QGridLayout *layout = new QGridLayout( this ); const int numRows = 3; for ( int i = 0; i < 2 * numRows; i++ ) { KnobBox *knobBox = new KnobBox( this, i ); layout->addWidget( knobBox, i / numRows, i % numRows ); } }