Qt Reference Documentation

stylewidget.cpp Example File

demos/embedded/styledemo/stylewidget.cpp
 /****************************************************************************
 **
 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the demonstration applications of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:LGPL$
 ** Commercial Usage
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 ** 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.
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 ** 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
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 ** rights.  These rights are described in the Nokia Qt LGPL Exception
 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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 ** 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
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 #include <QApplication>
 #include <QString>
 #include <QFile>

 #include "stylewidget.h"

 StyleWidget::StyleWidget(QWidget *parent)
  : QFrame(parent)
 {
         m_ui.setupUi(this);
 }

 void StyleWidget::on_close_clicked()
 {
     close();
 }

 void StyleWidget::on_blueStyle_clicked()
 {
     QFile styleSheet(":/files/blue.qss");

     if (!styleSheet.open(QIODevice::ReadOnly)) {
         qWarning("Unable to open :/files/blue.qss");
         return;
     }

     qApp->setStyleSheet(styleSheet.readAll());
 }

 void StyleWidget::on_khakiStyle_clicked()
 {
     QFile styleSheet(":/files/khaki.qss");

     if (!styleSheet.open(QIODevice::ReadOnly)) {
         qWarning("Unable to open :/files/khaki.qss");
         return;
     }

     qApp->setStyleSheet(styleSheet.readAll());
 }

 void StyleWidget::on_noStyle_clicked()
 {
     QFile styleSheet(":/files/nostyle.qss");

     if (!styleSheet.open(QIODevice::ReadOnly)) {
         qWarning("Unable to open :/files/nostyle.qss");
         return;
     }

     qApp->setStyleSheet(styleSheet.readAll());
 }

 void StyleWidget::on_transparentStyle_clicked()
 {
     QFile styleSheet(":/files/transparent.qss");

     if (!styleSheet.open(QIODevice::ReadOnly)) {
         qWarning("Unable to open :/files/transparent.qss");
         return;
     }

     qApp->setStyleSheet(styleSheet.readAll());
 }
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