/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the documentation of Qt for Python.
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//! [0]
def __init__(self, parent = None):
    QWidget.__init__(self, parent)

    grid = QGridLayout()
    grid.addWidget(createFirstExclusiveGroup(), 0, 0)
    grid.addWidget(createSecondExclusiveGroup(), 1, 0)
    grid.addWidget(createNonExclusiveGroup(), 0, 1)
    grid.addWidget(createPushButtonGroup(), 1, 1)
    setLayout(grid)

    setWindowTitle("Group Boxes")
    resize(480, 320)

//! [0]

//! [1]
def createFirstExclusiveGroup(self):
//! [2]
    groupBox = QGroupBox("Exclusive Radio Buttons")

    radio1 = QRadioButton("&Radio button 1")
    radio2 = QRadioButton("R&adio button 2")
    radio3 = QRadioButton("Ra&dio button 3")

    radio1.setChecked(True)
//! [1] //! [3]

    vbox = QVBoxLayout()
    vbox.addWidget(radio1)
    vbox.addWidget(radio2)
    vbox.addWidget(radio3)
    vbox.addStretch(1)
    groupBox.setLayout(vbox)
//! [2]
    return groupBox
//! [3]

//! [4]
def createSecondExclusiveGroup(self):
    groupBox = QGroupBox("E&xclusive Radio Buttons")
    groupBox.setCheckable(True)
    groupBox.setChecked(False)
//! [4]

//! [5]
    radio1 = QRadioButton("Rad&io button 1")
    radio2 = QRadioButton("Radi&o button 2")
    radio3 = QRadioButton("Radio &button 3")
    radio1.setChecked(True)
    checkBox = QCheckBox("Ind&ependent checkbox")
    checkBox.setChecked(True)
//! [5]

//! [6]
    vbox = QVBoxLayout()
    vbox.addWidget(radio1)
    vbox.addWidget(radio2)
    vbox.addWidget(radio3)
    vbox.addWidget(checkBox)
    vbox.addStretch(1)
    groupBox.setLayout(vbox)

    return groupBox
//! [6]

//! [7]
def createNonExclusiveGroup(self):
    groupBox = QGroupBox("Non-Exclusive Checkboxes")
    groupBox.setFlat(True)
//! [7]

//! [8]
    checkBox1 = QCheckBox("&Checkbox 1")
    checkBox2 = QCheckBox("C&heckbox 2")
    checkBox2.setChecked(True)
    tristateBox = QCheckBox("Tri-&state button")
    tristateBox.setTristate(True)
//! [8]
    tristateBox.setCheckState(Qt.PartiallyChecked)

//! [9]
    vbox = QVBoxLayout()
    vbox.addWidget(checkBox1)
    vbox.addWidget(checkBox2)
    vbox.addWidget(tristateBox)
    vbox.addStretch(1)
    groupBox.setLayout(vbox)

    return groupBox
//! [9]

//! [10]
def createPushButtonGroup(self):
    groupBox = QGroupBox("&Push Buttons")
    groupBox.setCheckable(True)
    groupBox.setChecked(True)
//! [10]

//! [11]
    pushButton = QPushButton("&Normal Button")
    toggleButton = QPushButton("&Toggle Button")
    toggleButton.setCheckable(True)
    toggleButton.setChecked(True)
    flatButton = QPushButton("&Flat Button")
    flatButton.setFlat(True)
//! [11]

//! [12]
    popupButton = QPushButton("Pop&up Button")
    menu = QMenu(self)
    menu.addAction("&First Item")
    menu.addAction("&Second Item")
    menu.addAction("&Third Item")
    menu.addAction("F&ourth Item")
    popupButton.setMenu(menu)
//! [12]

    newAction = menu.addAction("Submenu")
    QMenu *subMenu = QMenu("Popup Submenu")
    subMenu.addAction("Item 1")
    subMenu.addAction("Item 2")
    subMenu.addAction("Item 3")
    newAction.setMenu(subMenu)

//! [13]
    vbox = QVBoxLayout()
    vbox.addWidget(pushButton)
    vbox.addWidget(toggleButton)
    vbox.addWidget(flatButton)
    vbox.addWidget(popupButton)
    vbox.addStretch(1)
    groupBox.setLayout(vbox)

    return groupBox
}
//! [13]