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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">controllerwindow.cpp Example File<br /><small><small>widgets/windowflags/controllerwindow.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 "controllerwindow.h"

ControllerWindow::ControllerWindow()

{

previewWindow = new PreviewWindow(this);

createTypeGroupBox();

createHintsGroupBox();

quitButton = new QPushButton(tr("&Quit"));

connect(quitButton, SIGNAL(clicked()), qApp, SLOT(quit()));

QHBoxLayout *bottomLayout = new QHBoxLayout;

bottomLayout->addStretch();

bottomLayout->addWidget(quitButton);

QVBoxLayout *mainLayout = new QVBoxLayout;

mainLayout->addWidget(typeGroupBox);

mainLayout->addWidget(hintsGroupBox);

mainLayout->addLayout(bottomLayout);

setLayout(mainLayout);

setWindowTitle(tr("Window Flags"));

updatePreview();

}

void ControllerWindow::updatePreview()

{

Qt::WindowFlags flags = 0;

if (windowRadioButton->isChecked()) {

flags = Qt::Window;

} else if (dialogRadioButton->isChecked()) {

flags = Qt::Dialog;

} else if (sheetRadioButton->isChecked()) {

flags = Qt::Sheet;

} else if (drawerRadioButton->isChecked()) {

flags = Qt::Drawer;

} else if (popupRadioButton->isChecked()) {

flags = Qt::Popup;

} else if (toolRadioButton->isChecked()) {

flags = Qt::Tool;

} else if (toolTipRadioButton->isChecked()) {

flags = Qt::ToolTip;

} else if (splashScreenRadioButton->isChecked()) {

flags = Qt::SplashScreen;

}

if (msWindowsFixedSizeDialogCheckBox->isChecked())

flags |= Qt::MSWindowsFixedSizeDialogHint;

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if (x11BypassWindowManagerCheckBox->isChecked())

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flags |= Qt::X11BypassWindowManagerHint;

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if (framelessWindowCheckBox->isChecked())

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flags |= Qt::FramelessWindowHint;

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if (windowTitleCheckBox->isChecked())

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flags |= Qt::WindowTitleHint;

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if (windowSystemMenuCheckBox->isChecked())

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flags |= Qt::WindowSystemMenuHint;

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if (windowMinimizeButtonCheckBox->isChecked())

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flags |= Qt::WindowMinimizeButtonHint;

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if (windowMaximizeButtonCheckBox->isChecked())

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flags |= Qt::WindowMaximizeButtonHint;

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if (windowContextHelpButtonCheckBox->isChecked())

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flags |= Qt::WindowContextHelpButtonHint;

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if (windowShadeButtonCheckBox->isChecked())

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flags |= Qt::WindowShadeButtonHint;

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if (windowStaysOnTopCheckBox->isChecked())

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flags |= Qt::WindowStaysOnTopHint;

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previewWindow->setWindowFlags(flags);

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previewWindow->show();

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QPoint pos = previewWindow->pos();

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if (pos.x() < 0)

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pos.setX(0);

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if (pos.y() < 0)

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pos.setY(0);

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previewWindow->move(pos);

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}

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void ControllerWindow::createTypeGroupBox()

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{

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typeGroupBox = new QGroupBox(tr("Type"));

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windowRadioButton = createRadioButton(tr("Window"));

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dialogRadioButton = createRadioButton(tr("Dialog"));

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sheetRadioButton = createRadioButton(tr("Sheet"));

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drawerRadioButton = createRadioButton(tr("Drawer"));

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popupRadioButton = createRadioButton(tr("Popup"));

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toolRadioButton = createRadioButton(tr("Tool"));

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toolTipRadioButton = createRadioButton(tr("Tooltip"));

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splashScreenRadioButton = createRadioButton(tr("Splash screen"));

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windowRadioButton->setChecked(true);

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QGridLayout *layout = new QGridLayout;

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layout->addWidget(windowRadioButton, 0, 0);

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layout->addWidget(dialogRadioButton, 1, 0);

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layout->addWidget(sheetRadioButton, 2, 0);

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layout->addWidget(drawerRadioButton, 3, 0);

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layout->addWidget(popupRadioButton, 0, 1);

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layout->addWidget(toolRadioButton, 1, 1);

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layout->addWidget(toolTipRadioButton, 2, 1);

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layout->addWidget(splashScreenRadioButton, 3, 1);

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typeGroupBox->setLayout(layout);

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}

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void ControllerWindow::createHintsGroupBox()

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{

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hintsGroupBox = new QGroupBox(tr("Hints"));

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msWindowsFixedSizeDialogCheckBox =

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createCheckBox(tr("MS Windows fixed size dialog"));

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x11BypassWindowManagerCheckBox =

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createCheckBox(tr("X11 bypass window manager"));

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framelessWindowCheckBox = createCheckBox(tr("Frameless window"));

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windowTitleCheckBox = createCheckBox(tr("Window title"));

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windowSystemMenuCheckBox = createCheckBox(tr("Window system menu"));

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windowMinimizeButtonCheckBox = createCheckBox(tr("Window minimize button"));

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windowMaximizeButtonCheckBox = createCheckBox(tr("Window maximize button"));

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windowContextHelpButtonCheckBox =

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createCheckBox(tr("Window context help button"));

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windowShadeButtonCheckBox = createCheckBox(tr("Window shade button"));

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windowStaysOnTopCheckBox = createCheckBox(tr("Window stays on top"));

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QGridLayout *layout = new QGridLayout;

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layout->addWidget(msWindowsFixedSizeDialogCheckBox, 0, 0);

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layout->addWidget(x11BypassWindowManagerCheckBox, 1, 0);

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layout->addWidget(framelessWindowCheckBox, 2, 0);

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layout->addWidget(windowTitleCheckBox, 3, 0);

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layout->addWidget(windowSystemMenuCheckBox, 4, 0);

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layout->addWidget(windowMinimizeButtonCheckBox, 0, 1);

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layout->addWidget(windowMaximizeButtonCheckBox, 1, 1);

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layout->addWidget(windowContextHelpButtonCheckBox, 2, 1);

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layout->addWidget(windowShadeButtonCheckBox, 3, 1);

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layout->addWidget(windowStaysOnTopCheckBox, 4, 1);

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hintsGroupBox->setLayout(layout);

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}

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QCheckBox *ControllerWindow::createCheckBox(const QString &text)

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{

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QCheckBox *checkBox = new QCheckBox(text);

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connect(checkBox, SIGNAL(clicked()), this, SLOT(updatePreview()));

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return checkBox;

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}

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QRadioButton *ControllerWindow::createRadioButton(const QString &text)

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{

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QRadioButton *button = new QRadioButton(text);

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connect(button, SIGNAL(clicked()), this, SLOT(updatePreview()));

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return button;

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}</pre>

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