layouts.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
#include <QtGui>
 
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
 
    {
    QWidget *window = new QWidget;
    QPushButton *button1 = new QPushButton("One");
    QPushButton *button2 = new QPushButton("Two");
    QPushButton *button3 = new QPushButton("Three");
    QPushButton *button4 = new QPushButton("Four");
    QPushButton *button5 = new QPushButton("Five");
 
    QHBoxLayout *layout = new QHBoxLayout(window);
    layout->addWidget(button1);
    layout->addWidget(button2);
    layout->addWidget(button3);
    layout->addWidget(button4);
    layout->addWidget(button5);
 
    window->setWindowTitle("QHBoxLayout");
    window->show();
    }
 
    {
    QWidget *window = new QWidget;
    QPushButton *button1 = new QPushButton("One");
    QPushButton *button2 = new QPushButton("Two");
    QPushButton *button3 = new QPushButton("Three");
    QPushButton *button4 = new QPushButton("Four");
    QPushButton *button5 = new QPushButton("Five");
 
    QVBoxLayout *layout = new QVBoxLayout(window);
    layout->addWidget(button1);
    layout->addWidget(button2);
    layout->addWidget(button3);
    layout->addWidget(button4);
    layout->addWidget(button5);
 
    window->setWindowTitle("QVBoxLayout");
    window->show();
    }
 
    {
    QWidget *window = new QWidget;
    QPushButton *button1 = new QPushButton("One");
    QPushButton *button2 = new QPushButton("Two");
    QPushButton *button3 = new QPushButton("Three");
    QPushButton *button4 = new QPushButton("Four");
    QPushButton *button5 = new QPushButton("Five");
 
    QGridLayout *layout = new QGridLayout(window);
    layout->addWidget(button1, 0, 0);
    layout->addWidget(button2, 0, 1);
    layout->addWidget(button3, 1, 0, 1, 2);
    layout->addWidget(button4, 2, 0);
    layout->addWidget(button5, 2, 1);
 
    window->setWindowTitle("QGridLayout");
    window->show();
    }
 
    {
    QWidget *window = new QWidget;
    QPushButton *button1 = new QPushButton("One");
    QLineEdit *lineEdit1 = new QLineEdit();
    QPushButton *button2 = new QPushButton("Two");
    QLineEdit *lineEdit2 = new QLineEdit();
    QPushButton *button3 = new QPushButton("Three");
    QLineEdit *lineEdit3 = new QLineEdit();
    QFormLayout *layout = new QFormLayout(window);
    layout->addRow(button1, lineEdit1);
    layout->addRow(button2, lineEdit2);
    layout->addRow(button3, lineEdit3);
 
    window->setWindowTitle("QFormLayout");
    window->show();
    }
 
    {
    QVBoxLayout *layout = new QVBoxLayout;
    layout->addWidget(formWidget);
    setLayout(layout);
    }
    return app.exec();
}