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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 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 demonstration applications of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "spreadsheetdelegate.h" |
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43 #include <QtGui> |
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44 |
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45 SpreadSheetDelegate::SpreadSheetDelegate(QObject *parent) |
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46 : QItemDelegate(parent) {} |
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47 |
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48 QWidget *SpreadSheetDelegate::createEditor(QWidget *parent, |
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49 const QStyleOptionViewItem &, |
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50 const QModelIndex &index) const |
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51 { |
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52 if (index.column() == 1) { |
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53 QDateTimeEdit *editor = new QDateTimeEdit(parent); |
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54 editor->setDisplayFormat("dd/M/yyyy"); |
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55 editor->setCalendarPopup(true); |
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56 return editor; |
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57 } |
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58 |
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59 QLineEdit *editor = new QLineEdit(parent); |
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60 |
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61 // create a completer with the strings in the column as model |
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62 QStringList allStrings; |
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63 for (int i = 1; i<index.model()->rowCount(); i++) { |
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64 QString strItem(index.model()->data(index.sibling(i, index.column()), |
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65 Qt::EditRole).toString()); |
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66 |
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67 if (!allStrings.contains(strItem)) |
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68 allStrings.append(strItem); |
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69 } |
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70 |
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71 QCompleter *autoComplete = new QCompleter(allStrings); |
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72 editor->setCompleter(autoComplete); |
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73 connect(editor, SIGNAL(editingFinished()), |
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74 this, SLOT(commitAndCloseEditor())); |
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75 return editor; |
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76 } |
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77 |
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78 void SpreadSheetDelegate::commitAndCloseEditor() |
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79 { |
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80 QLineEdit *editor = qobject_cast<QLineEdit *>(sender()); |
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81 emit commitData(editor); |
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82 emit closeEditor(editor); |
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83 } |
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84 |
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85 void SpreadSheetDelegate::setEditorData(QWidget *editor, |
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86 const QModelIndex &index) const |
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87 { |
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88 QLineEdit *edit = qobject_cast<QLineEdit*>(editor); |
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89 if (edit) { |
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90 edit->setText(index.model()->data(index, Qt::EditRole).toString()); |
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91 } else { |
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92 QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor); |
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93 if (dateEditor) { |
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94 dateEditor->setDate(QDate::fromString( |
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95 index.model()->data(index, Qt::EditRole).toString(), |
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96 "d/M/yyyy")); |
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97 } |
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98 } |
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99 } |
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100 |
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101 void SpreadSheetDelegate::setModelData(QWidget *editor, |
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102 QAbstractItemModel *model, const QModelIndex &index) const |
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103 { |
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104 QLineEdit *edit = qobject_cast<QLineEdit *>(editor); |
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105 if (edit) { |
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106 model->setData(index, edit->text()); |
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107 } else { |
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108 QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor); |
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109 if (dateEditor) { |
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110 model->setData(index, dateEditor->date().toString("dd/M/yyyy")); |
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111 } |
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112 } |
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113 } |
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114 |