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datastructnamedelegate.cpp
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datastructnamedelegate.cpp
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// ******************************************************
// * copyright (C) 2017 by Reinhardt Behm/[email protected]
// * All Rights reserved
// * created 11/29/2017 by behm
// ******************************************************
#include "datastructnamedelegate.h"
#include "datastructmodel.h"
DataStructNameDelegate::DataStructNameDelegate(QObject *parent)
: QStyledItemDelegate(parent)
{
}
DataStructNameDelegate::~DataStructNameDelegate()
{
}
QSize DataStructNameDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QString text = displayText(index.data(), option.locale);
QRect tr = option.fontMetrics.boundingRect(text);
// qDebug() << Q_FUNC_INFO << text << tr;
return tr.size() + option.decorationSize;
}
QWidget *DataStructNameDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(index);
Q_UNUSED(option);
QLineEdit *editor = new QLineEdit(parent);
return editor;
}
void DataStructNameDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
QString value = index.data(Qt::EditRole).toString();
QLineEdit *cb = static_cast<QLineEdit*>(editor);
cb->setText(value);
}
void DataStructNameDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
QLineEdit *cb = static_cast<QLineEdit*>(editor);
QString name = cb->text();
if (! name.isEmpty())
{
name[0] = name[0].toLower();
model->setData(index, name);
name[0] = name[0].toUpper();
model->setData(index.sibling(index.row(), DataStructModel::Id), name);
}
}
void DataStructNameDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
Q_UNUSED(index);
editor->setGeometry(option.rect);
}
QString DataStructNameDelegate::displayText(const QVariant &value, const QLocale &locale) const
{
Q_UNUSED(locale)
return value.toString();
}