imagedelegate.cpp Example File
widgets/icons/imagedelegate.cpp
#include <QtGui>
#include "imagedelegate.h"
ImageDelegate::ImageDelegate(QObject *parent)
: QItemDelegate(parent)
{
}
QWidget *ImageDelegate::createEditor(QWidget *parent,
const QStyleOptionViewItem & ,
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;
}
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);
}
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());
}
void ImageDelegate::emitCommitData()
{
emit commitData(qobject_cast<QWidget *>(sender()));
}
Copyright © 2008 Nokia Corporation and/or its subsidiary(-ies) |
Trademarks |
Qt 4.4.3 |