Long live Qt 4.5!

1 files changed, 106 insertions, 0 deletions

diff --git a/examples/widgets/icons/imagedelegate.cpp b/examples/widgets/icons/imagedelegate.cpp
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+++ b/examples/widgets/icons/imagedelegate.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples 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 "imagedelegate.h"
+
+//! [0]
+ImageDelegate::ImageDelegate(QObject *parent)
+    : QItemDelegate(parent)
+{
+}
+//! [0]
+
+//! [1]
+QWidget *ImageDelegate::createEditor(QWidget *parent,
+                                     const QStyleOptionViewItem & /* option */,
+                                     const QModelIndex &index) const
+{
+    QComboBox *comboBox = new QComboBox(parent);
+    if (index.column() == 1) {
+        comboBox->addItem(tr("Normal"));
+        comboBox->addItem(tr("Active"));
+        comboBox->addItem(tr("Disabled"));
+        comboBox->addItem(tr("Selected"));
+    } else if (index.column() == 2) {
+        comboBox->addItem(tr("Off"));
+        comboBox->addItem(tr("On"));
+    }
+
+    connect(comboBox, SIGNAL(activated(int)), this, SLOT(emitCommitData()));
+
+    return comboBox;
+}
+//! [1]
+
+//! [2]
+void ImageDelegate::setEditorData(QWidget *editor,
+                                  const QModelIndex &index) const
+{
+    QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
+    if (!comboBox)
+        return;
+
+    int pos = comboBox->findText(index.model()->data(index).toString(),
+                                 Qt::MatchExactly);
+    comboBox->setCurrentIndex(pos);
+}
+//! [2]
+
+//! [3]
+void ImageDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
+                                 const QModelIndex &index) const
+{
+    QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
+    if (!comboBox)
+        return;
+
+    model->setData(index, comboBox->currentText());
+}
+//! [3]
+
+//! [4]
+void ImageDelegate::emitCommitData()
+{
+    emit commitData(qobject_cast<QWidget *>(sender()));
+}
+//! [4]