/******************************************************************************** Copyright (C) 2005-2006 Trolltech ASA. All rights reserved.**** This file is part of the example classes of the Qt Toolkit.**** This file may be used under the terms of the GNU General Public** License version 2.0 as published by the Free Software Foundation** and appearing in the file LICENSE.GPL included in the packaging of** this file.  Please review the following information to ensure GNU** General Public Licensing requirements will be met:** http://www.trolltech.com/products/qt/opensource.html**** If you are unsure which license is appropriate for your use, please** review the following information:** http://www.trolltech.com/products/qt/licensing.html or contact the** sales department at sales@trolltech.com.**** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#include <QtGui>#include "previewwindow.h"PreviewWindow::PreviewWindow(QWidget *parent)    : QWidget(parent){    textEdit = new QTextEdit;    textEdit->setReadOnly(true);    textEdit->setLineWrapMode(QTextEdit::NoWrap);    closeButton = new QPushButton(tr("&Close"));    connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));    QVBoxLayout *layout = new QVBoxLayout;    layout->addWidget(textEdit);    layout->addWidget(closeButton);    setLayout(layout);    setWindowTitle(tr("Preview"));}void PreviewWindow::setWindowFlags(Qt::WindowFlags flags){    QWidget::setWindowFlags(flags);    QString text;    Qt::WindowFlags type = (flags & Qt::WindowType_Mask);    if (type == Qt::Window) {        text = "Qt::Window";    } else if (type == Qt::Dialog) {        text = "Qt::Dialog";    } else if (type == Qt::Sheet) {        text = "Qt::Sheet";    } else if (type == Qt::Drawer) {        text = "Qt::Drawer";    } else if (type == Qt::Popup) {        text = "Qt::Popup";    } else if (type == Qt::Tool) {        text = "Qt::Tool";    } else if (type == Qt::ToolTip) {        text = "Qt::ToolTip";    } else if (type == Qt::SplashScreen) {        text = "Qt::SplashScreen";    }    if (flags & Qt::MSWindowsFixedSizeDialogHint)        text += "\n| Qt::MSWindowsFixedSizeDialogHint";    if (flags & Qt::X11BypassWindowManagerHint)        text += "\n| Qt::X11BypassWindowManagerHint";    if (flags & Qt::FramelessWindowHint)        text += "\n| Qt::FramelessWindowHint";    if (flags & Qt::WindowTitleHint)        text += "\n| Qt::WindowTitleHint";    if (flags & Qt::WindowSystemMenuHint)        text += "\n| Qt::WindowSystemMenuHint";    if (flags & Qt::WindowMinimizeButtonHint)        text += "\n| Qt::WindowMinimizeButtonHint";    if (flags & Qt::WindowMaximizeButtonHint)        text += "\n| Qt::WindowMaximizeButtonHint";    if (flags & Qt::WindowContextHelpButtonHint)        text += "\n| Qt::WindowContextHelpButtonHint";    if (flags & Qt::WindowShadeButtonHint)        text += "\n| Qt::WindowShadeButtonHint";    if (flags & Qt::WindowStaysOnTopHint)        text += "\n| Qt::WindowStaysOnTopHint";    textEdit->setPlainText(text);}