#include <QTabWidget>

#include <QPushButton>

#include <QLabel>

#include <QStatusBar>

#include <QSplitter>

	QTabWidget* tabs = new QTabWidget(this);

	for (int i = 0; i < 5; i++) {

		QSplitter* splitter = new QSplitter(Qt::Orientation::Vertical, tabs);

		splitter->addWidget(new QPushButton("here will be the chart", splitter));

		splitter->addWidget(new QPushButton("here will be the table", splitter));

		tabs->addTab(splitter, "relation_name");

	}

	//statusBar()->addWidget(new QPushButton("xxx", widget.statusbar));

	statusBar()->addWidget(new QLabel("Loading relations...", widget.statusbar));

	setCentralWidget(tabs);