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#include <QtGui>

#include "dialog.h"

//! [Dialog constructor part1]

Dialog::Dialog()

{

    desktopGeometry = QApplication::desktop()->availableGeometry(0);

    setWindowTitle(tr("SIP Dialog Example"));

    QScrollArea *scrollArea = new QScrollArea(this);

    QGroupBox *groupBox = new QGroupBox(scrollArea);

    groupBox->setTitle(tr("SIP Dialog Example"));

    QGridLayout *gridLayout = new QGridLayout(groupBox);

    groupBox->setLayout(gridLayout);

//! [Dialog constructor part1]

//! [Dialog constructor part2]

    QLineEdit* lineEdit = new QLineEdit(groupBox);

    lineEdit->setText(tr("Open and close the SIP"));

    lineEdit->setMinimumWidth(220);

    QLabel* label = new QLabel(groupBox);

    label->setText(tr("This dialog resizes if the SIP is opened"));

    label->setMinimumWidth(220);

    QPushButton* button = new QPushButton(groupBox);

    button->setText(tr("Close Dialog"));

    button->setMinimumWidth(220);

//! [Dialog constructor part2]

//! [Dialog constructor part3]

    if (desktopGeometry.height() < 400)

        gridLayout->setVerticalSpacing(80);

    else

        gridLayout->setVerticalSpacing(150);

    gridLayout->addWidget(label);

    gridLayout->addWidget(lineEdit);

    gridLayout->addWidget(button);

//! [Dialog constructor part3]

//! [Dialog constructor part4]

    scrollArea->setWidget(groupBox);

    QHBoxLayout* layout = new QHBoxLayout();

    layout->addWidget(scrollArea);

    setLayout(layout);

    scrollArea->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

//! [Dialog constructor part4]

//! [Dialog constructor part5]

    connect(button, SIGNAL(clicked()),

        qApp, SLOT(closeAllWindows()));

    connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), 

        this, SLOT(desktopResized(int)));

}

//! [Dialog constructor part5]

//! [desktopResized() function]

void Dialog::desktopResized(int screen)

{

    if (screen != 0)

        return;

    reactToSIP();

}

//! [desktopResized() function]

//! [reactToSIP() function]

void Dialog::reactToSIP()

{

    QRect availableGeometry = QApplication::desktop()->availableGeometry(0);

    if (desktopGeometry != availableGeometry) {

        if (windowState() | Qt::WindowMaximized)

            setWindowState(windowState() & ~Qt::WindowMaximized);

        setGeometry(availableGeometry);

    }

    desktopGeometry = availableGeometry;

}

//! [reactToSIP() function]