Russian Qt Forum

class MyTable : public QAbstractTableModel {
public:
	MyTable(QObject* parent = 0);
	int columnCount(const QModelIndex &parent) const;
	int rowCount(const QModelIndex &parent) const;
	QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
};

MyTable::MyTable(QObject* parent)
: QAbstractTableModel(parent) {
}

int MyTable::rowCount(const QModelIndex &parent = QModelIndex()) const {
	return 30;
}

int MyTable::columnCount(const QModelIndex &parent = QModelIndex()) const {
	return 30;
}

QVariant MyTable::data(const QModelIndex &index, int role) const {
	if (role == Qt::DisplayRole)
		return QVariant(2);    // some data
	else if (role == Qt::BackgroundColorRole)
		return QVariant(Qt::blue);

	return QVariant();
}

int main(int argc, char *argv[]) {
	QApplication app(argc, argv);
	MyTable *model = new MyTable;
    	
	QTableView *table = new QTableView;
	table->setModel(model);
	
	table->show();
	return app.exec();
}