The QGridLayout is used to arrange widgets by specifying the number of rows and columns that will be filled up by multiple widgets. A grid-like structure mimics a table in that it has rows and columns and widgets are inserted as cells where a row and column meet.
Create a new folder and, using of any editor, create a file named main.cpp:
#include <QApplication>#include <QPushButton>#include <QGridLayout>#include <QLineEdit>#include <QDateTimeEdit>#include <QSpinBox>#include <QComboBox>#include <QLabel>#include <QStringList>int main(int argc, char *argv[]){ QApplication app(argc, argv); QWidget *window = new QWidget; QLabel *nameLabel = new QLabel("Open Happiness"); QLineEdit *firstNameLineEdit= new QLineEdit; QLineEdit *lastNameLineEdit= ...
