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#include <QtGui>

#include "dialog.h"

//! [0]

Dialog::Dialog()

{

    createMenu();

    createHorizontalGroupBox();

    createGridGroupBox();

    createFormGroupBox();

//! [0]

//! [1]

    bigEditor = new QTextEdit;

    bigEditor->setPlainText(tr("This widget takes up all the remaining space "

                               "in the top-level layout."));

    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok

                                     | QDialogButtonBox::Cancel);

    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));

    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

//! [1]

//! [2]

    QVBoxLayout *mainLayout = new QVBoxLayout;

//! [2] //! [3]

    mainLayout->setMenuBar(menuBar);

//! [3] //! [4]

    mainLayout->addWidget(horizontalGroupBox);

    mainLayout->addWidget(gridGroupBox);

    mainLayout->addWidget(formGroupBox);

    mainLayout->addWidget(bigEditor);

    mainLayout->addWidget(buttonBox);

//! [4] //! [5]

    setLayout(mainLayout);

    setWindowTitle(tr("Basic Layouts"));

}

//! [5]

//! [6]

void Dialog::createMenu()

{

    menuBar = new QMenuBar;

    fileMenu = new QMenu(tr("&File"), this);

    exitAction = fileMenu->addAction(tr("E&xit"));

    menuBar->addMenu(fileMenu);

    connect(exitAction, SIGNAL(triggered()), this, SLOT(accept()));

}

//! [6]

//! [7]

void Dialog::createHorizontalGroupBox()

{

    horizontalGroupBox = new QGroupBox(tr("Horizontal layout"));

    QHBoxLayout *layout = new QHBoxLayout;

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

        buttons[i] = new QPushButton(tr("Button %1").arg(i + 1));

	layout->addWidget(buttons[i]);

    }

    horizontalGroupBox->setLayout(layout);

}

//! [7]

//! [8]

void Dialog::createGridGroupBox()

{

    gridGroupBox = new QGroupBox(tr("Grid layout"));

//! [8]

    QGridLayout *layout = new QGridLayout;

//! [9]

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

	labels[i] = new QLabel(tr("Line %1:").arg(i + 1));

	lineEdits[i] = new QLineEdit;

	layout->addWidget(labels[i], i + 1, 0);

	layout->addWidget(lineEdits[i], i + 1, 1);

    }

//! [9] //! [10]

    smallEditor = new QTextEdit;

    smallEditor->setPlainText(tr("This widget takes up about two thirds of the "

                                 "grid layout."));

    layout->addWidget(smallEditor, 0, 2, 4, 1);

//! [10]

//! [11]

    layout->setColumnStretch(1, 10);

    layout->setColumnStretch(2, 20);

    gridGroupBox->setLayout(layout);

}

//! [11]

//! [12]

void Dialog::createFormGroupBox()

{

    formGroupBox = new QGroupBox(tr("Form layout"));

    QFormLayout *layout = new QFormLayout;

    layout->addRow(new QLabel(tr("Line 1:")), new QLineEdit);

    layout->addRow(new QLabel(tr("Line 2, long text:")), new QComboBox);

    layout->addRow(new QLabel(tr("Line 3:")), new QSpinBox);

    formGroupBox->setLayout(layout);

}

//! [12]