QIrQuadSplitter is a splitter for Qt applications that lays out at most four widgets in a grid. Its content can be resized horizontally, vertically or diagonally. This widget is part of QIron toolkit which depends on Qt 4.6 and upper. Like for most of QIron widgets, a plugin is provided to be used in Qt Designer.
A typical use of QIrQuadSplitter is:
QIrQuadSplitter * splitter = new QIrQuadSplitter(this);