/**************************************************************************** ** ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names ** of its contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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]