1 | /****************************************************************************
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2 | **
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3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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4 | ** All rights reserved.
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5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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6 | **
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7 | ** This file is part of the examples of the Qt Toolkit.
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8 | **
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9 | ** $QT_BEGIN_LICENSE:BSD$
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10 | ** You may use this file under the terms of the BSD license as follows:
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11 | **
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12 | ** "Redistribution and use in source and binary forms, with or without
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13 | ** modification, are permitted provided that the following conditions are
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14 | ** met:
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15 | ** * Redistributions of source code must retain the above copyright
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16 | ** notice, this list of conditions and the following disclaimer.
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17 | ** * Redistributions in binary form must reproduce the above copyright
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18 | ** notice, this list of conditions and the following disclaimer in
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19 | ** the documentation and/or other materials provided with the
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20 | ** distribution.
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21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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22 | ** the names of its contributors may be used to endorse or promote
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23 | ** products derived from this software without specific prior written
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24 | ** permission.
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25 | **
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26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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37 | ** $QT_END_LICENSE$
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38 | **
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39 | ****************************************************************************/
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40 |
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41 | #include <QtGui>
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42 |
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43 | #include "imagedelegate.h"
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44 |
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45 | //! [0]
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46 | ImageDelegate::ImageDelegate(QObject *parent)
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47 | : QItemDelegate(parent)
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48 | {
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49 | }
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50 | //! [0]
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51 |
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52 | //! [1]
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53 | QWidget *ImageDelegate::createEditor(QWidget *parent,
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54 | const QStyleOptionViewItem & /* option */,
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55 | const QModelIndex &index) const
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56 | {
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57 | QComboBox *comboBox = new QComboBox(parent);
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58 | if (index.column() == 1) {
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59 | comboBox->addItem(tr("Normal"));
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60 | comboBox->addItem(tr("Active"));
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61 | comboBox->addItem(tr("Disabled"));
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62 | comboBox->addItem(tr("Selected"));
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63 | } else if (index.column() == 2) {
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64 | comboBox->addItem(tr("Off"));
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65 | comboBox->addItem(tr("On"));
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66 | }
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67 |
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68 | connect(comboBox, SIGNAL(activated(int)), this, SLOT(emitCommitData()));
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69 |
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70 | return comboBox;
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71 | }
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72 | //! [1]
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73 |
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74 | //! [2]
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75 | void ImageDelegate::setEditorData(QWidget *editor,
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76 | const QModelIndex &index) const
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77 | {
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78 | QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
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79 | if (!comboBox)
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80 | return;
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81 |
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82 | int pos = comboBox->findText(index.model()->data(index).toString(),
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83 | Qt::MatchExactly);
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84 | comboBox->setCurrentIndex(pos);
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85 | }
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86 | //! [2]
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87 |
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88 | //! [3]
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89 | void ImageDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
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90 | const QModelIndex &index) const
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91 | {
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92 | QComboBox *comboBox = qobject_cast<QComboBox *>(editor);
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93 | if (!comboBox)
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94 | return;
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95 |
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96 | model->setData(index, comboBox->currentText());
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97 | }
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98 | //! [3]
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99 |
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100 | //! [4]
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101 | void ImageDelegate::emitCommitData()
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102 | {
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103 | emit commitData(qobject_cast<QWidget *>(sender()));
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104 | }
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105 | //! [4]
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