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>
#include <QtWidgets>
 
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
 
    {
        //! [0]
        QWidget *window = new QWidget;
        //! [0]
 
        //! [1]
        QPushButton *button1 = new QPushButton("One");
        //! [1]
 
        //! [2]
        QPushButton *button2 = new QPushButton("Two");
        QPushButton *button3 = new QPushButton("Three");
        QPushButton *button4 = new QPushButton("Four");
        QPushButton *button5 = new QPushButton("Five");
        //! [2]
 
        //! [3]
        QHBoxLayout *layout = new QHBoxLayout(window);
        //! [3] 
 
        //! [4]
        layout->addWidget(button1);
        layout->addWidget(button2);
        layout->addWidget(button3);
        layout->addWidget(button4);
        layout->addWidget(button5);
 
        //! [4]
 
        window->setWindowTitle("QHBoxLayout");
 
        //! [5]
        window->show();
        //! [5]
    }
 
    {
        //! [6]
        QWidget *window = new QWidget;
        //! [6] 
 
        //! [7]
        QPushButton *button1 = new QPushButton("One");
        //! [7] 
 
        //! [8]
        QPushButton *button2 = new QPushButton("Two");
        QPushButton *button3 = new QPushButton("Three");
        QPushButton *button4 = new QPushButton("Four");
        QPushButton *button5 = new QPushButton("Five");
        //! [8]
 
        //! [9]
        QVBoxLayout *layout = new QVBoxLayout(window);
        //! [9]
 
        //! [10]
        layout->addWidget(button1);
        layout->addWidget(button2);
        layout->addWidget(button3);
        layout->addWidget(button4);
        layout->addWidget(button5);
 
        //! [10]
 
        window->setWindowTitle("QVBoxLayout");
 
        //! [11]
        window->show();
        //! [11]
    }
 
    {
        //! [12]
        QWidget *window = new QWidget;
        //! [12]
 
        //! [13]
        QPushButton *button1 = new QPushButton("One");
        //! [13]
 
        //! [14]
        QPushButton *button2 = new QPushButton("Two");
        QPushButton *button3 = new QPushButton("Three");
        QPushButton *button4 = new QPushButton("Four");
        QPushButton *button5 = new QPushButton("Five");
        //! [14]
 
        //! [15]
        QGridLayout *layout = new QGridLayout(window);
        //! [15]
 
        //! [16]
        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);
 
        //! [16]
 
        window->setWindowTitle("QGridLayout");
 
        //! [17]
        window->show();
        //! [17]
    }
 
    {
        //! [18]
        QWidget *window = new QWidget;
        //! [18]
 
        //! [19]
        QPushButton *button1 = new QPushButton("One");
        QLineEdit *lineEdit1 = new QLineEdit();
        //! [19]
 
        //! [20]
        QPushButton *button2 = new QPushButton("Two");
        QLineEdit *lineEdit2 = new QLineEdit();
        QPushButton *button3 = new QPushButton("Three");
        QLineEdit *lineEdit3 = new QLineEdit();
        //! [20]
 
        //! [21]
        QFormLayout *layout = new QFormLayout(window);
        //! [21]
 
        //! [22]
        layout->addRow(button1, lineEdit1);
        layout->addRow(button2, lineEdit2);
        layout->addRow(button3, lineEdit3);
 
        //! [22]
 
        window->setWindowTitle("QFormLayout");
 
        //! [23]
        window->show();
        //! [23]
    }
 
    {
        QWidget *formWidget = new QWidget;
 
        //! [24]
        QVBoxLayout *layout = new QVBoxLayout;
        layout->addWidget(formWidget);
        formWidget->setLayout(layout);
        //! [24]
    }
    return app.exec();
}