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<td align="right" valign="top" width="230"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></td></tr></table><h1 align="center">previewwindow.cpp Example File<br /><small><small>widgets/windowflags/previewwindow.cpp</small></small></h1>

<pre>  /****************************************************************************

** This file is part of the documentation of the Qt Toolkit.

** This file may be distributed under the terms of the Q Public License

** as defined by Trolltech AS of Norway and appearing in the file

** LICENSE.QPL included in the packaging of this file.

** This file may be distributed and/or modified under the terms of the

** GNU General Public License version 2 as published by the Free Software

** Foundation and appearing in the file LICENSE.GPL included in the

** packaging of this file.

** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for

** information about Qt Commercial License Agreements.

** See http://www.trolltech.com/qpl/ for QPL licensing information.

** See http://www.trolltech.com/gpl/ for GPL licensing information.

** Contact info@trolltech.com if any conditions of this licensing are

** not clear to you.

** 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)

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text += "\n| Qt::FramelessWindowHint";

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if (flags & Qt::WindowTitleHint)

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text += "\n| Qt::WindowTitleHint";

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if (flags & Qt::WindowSystemMenuHint)

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text += "\n| Qt::WindowSystemMenuHint";

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if (flags & Qt::WindowMinimizeButtonHint)

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text += "\n| Qt::WindowMinimizeButtonHint";

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if (flags & Qt::WindowMaximizeButtonHint)

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text += "\n| Qt::WindowMaximizeButtonHint";

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if (flags & Qt::WindowContextHelpButtonHint)

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text += "\n| Qt::WindowContextHelpButtonHint";

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if (flags & Qt::WindowShadeButtonHint)

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text += "\n| Qt::WindowShadeButtonHint";

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if (flags & Qt::WindowStaysOnTopHint)

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text += "\n| Qt::WindowStaysOnTopHint";

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textEdit->setPlainText(text);

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}</pre>

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