QWidget* MultiDelegate::createEditor( QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const { const QAbstractItemModel* model = index.model(); QVariant value = model->data( index, Qt::EditRole); switch (value.type()) { case QMetaType::QTime: { QTimeEdit* editor = new QTimeEdit( parent); editor->setMaximumWidth( editor->sizeHint().width()); //// Get value snapshot into editor editor->setTime( value.toTime()); return editor; } case QMetaType::QDate: { QDateEdit* editor = new QDateEdit( parent); setupCalenderWidget( editor); editor->setMaximumWidth( editor->sizeHint().width()); //// Get value snapshot into editor editor->setDate( value.toDate()); return editor; } case QMetaType::QDateTime: { QDateTimeEdit* editor = new QDateTimeEdit( parent); setupCalenderWidget( editor); editor->setMaximumWidth( editor->sizeHint().width()); editor->setDateTime( value.toDateTime()); return editor; } case QMetaType::QImage: // Fall throu case QMetaType::QPixmap: // Fall throu case QMetaType::QIcon: { PixmapViewer* editor = new PixmapViewer( parent); connect( editor, SIGNAL(finished(int)), this, SLOT(closeEmittingEditor())); return editor; } case QMetaType::QStringList: { QVariant varList = index.model()->data( index, ItemDataRole::EnumList); if (varList.isNull()) break; // Not a enum-list, fall to std QListWidget* editor = new QListWidget( parent); foreach (const QString& bitItemText, varList.toStringList()) { QListWidgetItem* bitItem = new QListWidgetItem( bitItemText, editor); bitItem->setFlags(bitItem->flags() | Qt::ItemIsUserCheckable); bitItem->setCheckState(Qt::Unchecked); } int width = editor->sizeHintForColumn(0) + 25; int height = editor->sizeHintForRow(0) * editor->count() + 10; editor->setMinimumWidth( width); editor->setMaximumWidth( width); editor->setMinimumHeight( height); editor->setMaximumHeight( height); //// Get value snapshot into editor QStringList valList = value.toStringList(); int itemCount = editor->count(); for (int i = 0; i < itemCount; ++i) { QListWidgetItem* bitItem = editor->item(i); bool isActive = valList.contains( bitItem->text()); bitItem->setCheckState( isActive ? Qt::Checked : Qt::Unchecked); } return editor; } case QMetaType::QString: { QVariant varList = index.model()->data( index, ItemDataRole::EnumList); if (varList.isNull()) break; // Not a enum-list, fall to std QComboBox* editor = new QComboBox( parent); editor->setSizeAdjustPolicy(QComboBox::AdjustToContents); editor->addItems( varList.toStringList()); editor->setMaximumWidth( editor->minimumSizeHint().width()); //// Get value snapshot into editor editor->setCurrentIndex( editor->findText( value.toString())); return editor; } default:; } if (index.column() == 0) { emit itemEditTrigged( index); return 0; // No inline editor } QWidget* editor = QItemDelegate::createEditor( parent, option, index); //// Get value snapshot into editor QItemDelegate::setEditorData( editor, index); return editor; }