diff -r 000000000000 -r 1918ee327afb examples/widgets/icons/imagedelegate.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/widgets/icons/imagedelegate.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,106 @@ +/**************************************************************************** +** +** 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 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 Technology Preview License Agreement accompanying +** this package. +** +** 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include + +#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(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(editor); + if (!comboBox) + return; + + model->setData(index, comboBox->currentText()); +} +//! [3] + +//! [4] +void ImageDelegate::emitCommitData() +{ + emit commitData(qobject_cast(sender())); +} +//! [4]