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Diffstat (limited to 'doc/src/snippets/qsignalmapper/buttonwidget.cpp')
-rw-r--r-- | doc/src/snippets/qsignalmapper/buttonwidget.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/doc/src/snippets/qsignalmapper/buttonwidget.cpp b/doc/src/snippets/qsignalmapper/buttonwidget.cpp new file mode 100644 index 0000000000..ae92b3a9a7 --- /dev/null +++ b/doc/src/snippets/qsignalmapper/buttonwidget.cpp @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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 are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "buttonwidget.h" + +//! [0] +ButtonWidget::ButtonWidget(QStringList texts, QWidget *parent) + : QWidget(parent) +{ + signalMapper = new QSignalMapper(this); + + QGridLayout *gridLayout = new QGridLayout; + for (int i = 0; i < texts.size(); ++i) { + QPushButton *button = new QPushButton(texts[i]); + connect(button, SIGNAL(clicked()), signalMapper, SLOT(map())); +//! [0] //! [1] + signalMapper->setMapping(button, texts[i]); + gridLayout->addWidget(button, i / 3, i % 3); + } + + connect(signalMapper, SIGNAL(mapped(const QString &)), +//! [1] //! [2] + this, SIGNAL(clicked(const QString &))); + + setLayout(gridLayout); +} +//! [2] |