C++/Qt/QApplication
Output QApplication::palette()
<source lang="cpp"> /****************************************************************************
- Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
- All rights reserved.
- Contact: Nokia Corporation (qt-info@nokia.com)
- This file is part of the documentation of the Qt Toolkit.
- $QT_BEGIN_LICENSE:LGPL$
- Commercial Usage
- Licensees holding valid Qt Commercial licenses may use this file in
- accordance with the Qt Commercial License Agreement provided with the
- Software or, alternatively, in accordance with the terms contained in
- a written agreement between you and Nokia.
- GNU Lesser General Public License Usage
- Alternatively, this file may be used under the terms of the GNU Lesser
- General Public License version 2.1 as published by the Free Software
- Foundation and appearing in the file LICENSE.LGPL included in the
- packaging of this file. Please review the following information to
- ensure the GNU Lesser General Public License version 2.1 requirements
- will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
- In addition, as a special exception, Nokia gives you certain additional
- rights. These rights are described in the Nokia Qt LGPL Exception
- version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
- GNU General Public License Usage
- Alternatively, this file may be used under the terms of the GNU
- General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
- met: http://www.gnu.org/copyleft/gpl.html.
- If you have questions regarding the use of this file, please contact
- Nokia at qt-info@nokia.com.
- $QT_END_LICENSE$
-
- /
- include <QApplication>
- include <QBuffer>
- include <QPalette>
int main(int argc, char *argv[]) {
QApplication app(argc, argv); QByteArray byteArray; QBuffer buffer(&byteArray); buffer.open(QIODevice::WriteOnly); QDataStream out(&buffer); out << QApplication::palette(); return 0;
}
</source>
Set QCleanlooksStyle
<source lang="cpp"> Chapter03\buttonbox\buttonbox.cpp /*
* Copyright (c) 2006-2007, Johan Thelin * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of APress nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */
- include "ButtonBox.h"
- include <QPushButton>
- include <QDialogButtonBox>
- include <QLabel>
- include <QVBoxLayout>
- include <QMessageBox>
ButtonBoxDialog::ButtonBoxDialog() : QDialog(0) {
QVBoxLayout *layout = new QVBoxLayout( this ); QPushButton *button; QDialogButtonBox *box = new QDialogButtonBox( Qt::Horizontal ); button = new QPushButton( "Ok" ); connect( button, SIGNAL(clicked()), this, SLOT(okClicked()) ); box->addButton( button, QDialogButtonBox::AcceptRole ); button = new QPushButton( "Cancel" ); connect( button, SIGNAL(clicked()), this, SLOT(cancelClicked()) ); box->addButton( button, QDialogButtonBox::RejectRole ); button = new QPushButton( "Apply" ); connect( button, SIGNAL(clicked()), this, SLOT(applyClicked()) ); box->addButton( button, QDialogButtonBox::ApplyRole ); button = new QPushButton( "Reset" ); connect( button, SIGNAL(clicked()), this, SLOT(resetClicked()) ); box->addButton( button, QDialogButtonBox::ResetRole ); button = new QPushButton( "Help" ); connect( button, SIGNAL(clicked()), this, SLOT(helpClicked()) ); box->addButton( button, QDialogButtonBox::HelpRole ); layout->addWidget( new QLabel( "Try out the buttons!" ) ); layout->addWidget( box );
} void ButtonBoxDialog::okClicked() {
QMessageBox::information( this, "Demo", "Ok Clicked" );
} void ButtonBoxDialog::cancelClicked() {
QMessageBox::information( this, "Demo", "Cancel Clicked" );
} void ButtonBoxDialog::applyClicked() {
QMessageBox::information( this, "Demo", "Apply Clicked" );
} void ButtonBoxDialog::resetClicked() {
QMessageBox::information( this, "Demo", "Reset Clicked" );
} void ButtonBoxDialog::helpClicked() {
QMessageBox::information( this, "Demo", "Help Clicked" );
}
Chapter03\buttonbox\buttonbox.h /*
* Copyright (c) 2006-2007, Johan Thelin * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of APress nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */
- ifndef BUTTONBOX_H
- define BUTTONBOX_H
- include <QDialog>
class ButtonBoxDialog : public QDialog {
Q_OBJECT
public:
ButtonBoxDialog();
public slots:
void okClicked(); void cancelClicked(); void applyClicked(); void resetClicked(); void helpClicked();
};
- endif // BUTTONBOX_H
Chapter03\buttonbox\main.cpp /*
* Copyright (c) 2006-2007, Johan Thelin * * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of APress nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */
- include <QApplication>
- include <QCleanlooksStyle>
- include "buttonbox.h"
int main( int argc, char **argv ) {
QApplication app( argc, argv ); app.setStyle( new QCleanlooksStyle ); ButtonBoxDialog dlg; dlg.show(); return app.exec();
}
</source>