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/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Qt Software Information ([email protected]) ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** 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 1.0, included in the file LGPL_EXCEPTION.txt in this ** package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** If you are unsure which license is appropriate for your use, please ** contact the sales department at [email protected]. ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "spreadsheetdelegate.h" #include <QtGui> SpreadSheetDelegate::SpreadSheetDelegate(QObject *parent) : QItemDelegate(parent) {} QWidget *SpreadSheetDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &, const QModelIndex &index) const { if (index.column() == 1) { QDateTimeEdit *editor = new QDateTimeEdit(parent); editor->setDisplayFormat("dd/M/yyy"); editor->setCalendarPopup(true); return editor; } QLineEdit *editor = new QLineEdit(parent); // create a completer with the strings in the column as model QStringList allStrings; for (int i = 1; i<index.model()->rowCount(); i++) { QString strItem(index.model()->data(index.sibling(i, index.column()), Qt::EditRole).toString()); if (!allStrings.contains(strItem)) allStrings.append(strItem); } QCompleter *autoComplete = new QCompleter(allStrings); editor->setCompleter(autoComplete); connect(editor, SIGNAL(editingFinished()), this, SLOT(commitAndCloseEditor())); return editor; } void SpreadSheetDelegate::commitAndCloseEditor() { QLineEdit *editor = qobject_cast<QLineEdit *>(sender()); emit commitData(editor); emit closeEditor(editor); } void SpreadSheetDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const { QLineEdit *edit = qobject_cast<QLineEdit*>(editor); if (edit) { edit->setText(index.model()->data(index, Qt::EditRole).toString()); } else { QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor); if (dateEditor) { dateEditor->setDate(QDate::fromString( index.model()->data(index, Qt::EditRole).toString(), "d/M/yy")); } } } void SpreadSheetDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const { QLineEdit *edit = qobject_cast<QLineEdit *>(editor); if (edit) { model->setData(index, edit->text()); } else { QDateTimeEdit *dateEditor = qobject_cast<QDateTimeEdit *>(editor); if (dateEditor) { model->setData(index, dateEditor->date().toString("dd/M/yyy")); } } }
Copyright © 2009 Nokia Corporation and/or its subsidiary(-ies) | Trademarks | Qt 4.5.1 |