Home · All Classes · Main Classes · Grouped Classes · Modules · Functions

stylesheeteditor.cpp Example File
^{widgets/stylesheet/stylesheeteditor.cpp}

 /****************************************************************************
 **
 ** Copyright (C) 2006-2008 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the documentation of the Qt Toolkit.
 **
 ** This file may be used under the terms of the GNU General Public
** License versions 2.0 or 3.0 as published by the Free Software
** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file.  Alternatively you may (at
** your option) use any later version of the GNU General Public
** License if such license has been publicly approved by Trolltech ASA
** (or its successors, if any) and the KDE Free Qt Foundation. In
** addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.2, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/. If
** you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [email protected].
**
** In addition, as a special exception, Trolltech, as the sole
** copyright holder for Qt Designer, grants users of the Qt/Eclipse
** Integration plug-in the right for the Qt/Eclipse Integration to
** link to functionality provided by Qt Designer and its related
** libraries.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly
** granted herein.
 **
 ** 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 "stylesheeteditor.h"

 StyleSheetEditor::StyleSheetEditor(QWidget *parent)
     : QDialog(parent)
 {
     ui.setupUi(this);

     QRegExp regExp("Q(.*)Style");
     QString defaultStyle = QApplication::style()->metaObject()->className();

     if (defaultStyle == QLatin1String("QMacStyle"))
         defaultStyle = QLatin1String("Macintosh (Aqua)");
     else if (regExp.exactMatch(defaultStyle))
         defaultStyle = regExp.cap(1);

     ui.styleCombo->addItems(QStyleFactory::keys());
     ui.styleCombo->setCurrentIndex(ui.styleCombo->findText(defaultStyle));
     ui.styleSheetCombo->setCurrentIndex(ui.styleSheetCombo->findText("Coffee"));
     loadStyleSheet("Coffee");
 }

 void StyleSheetEditor::on_styleCombo_activated(const QString &styleName)
 {
     qApp->setStyle(styleName);
     ui.applyButton->setEnabled(false);
 }

 void StyleSheetEditor::on_styleSheetCombo_activated(const QString &sheetName)
 {
     loadStyleSheet(sheetName);
 }

 void StyleSheetEditor::on_styleTextEdit_textChanged()
 {
     ui.applyButton->setEnabled(true);
 }

 void StyleSheetEditor::on_applyButton_clicked()
 {
     qApp->setStyleSheet(ui.styleTextEdit->toPlainText());
     ui.applyButton->setEnabled(false);
 }

 void StyleSheetEditor::loadStyleSheet(const QString &sheetName)
 {
     QFile file(":/qss/" + sheetName.toLower() + ".qss");
     file.open(QFile::ReadOnly);
     QString styleSheet = QLatin1String(file.readAll());

     ui.styleTextEdit->setPlainText(styleSheet);
     qApp->setStyleSheet(styleSheet);
     ui.applyButton->setEnabled(false);
 }