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Diffstat (limited to 'examples/widgets/icons/imagedelegate.cpp')
-rw-r--r-- | examples/widgets/icons/imagedelegate.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/examples/widgets/icons/imagedelegate.cpp b/examples/widgets/icons/imagedelegate.cpp new file mode 100644 index 0000000000..93018eb49b --- /dev/null +++ b/examples/widgets/icons/imagedelegate.cpp @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 Nokia Corporation 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 <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] |