Subversion Repositories svn1-original

#include <QtGui>
#include "textdelegate.h"

/*
    textdelegate.cpp

    A delegate that allows the user to change integer values from the model
    using a line edit widget.
*/

textDelegate::textDelegate(int maxlen, QObject *parent)
    : QItemDelegate(parent)
{
    max_len = maxlen;
}

QWidget *textDelegate::createEditor(QWidget *parent,
    const QStyleOptionViewItem &/* option */,
    const QModelIndex &/* index */) const
{
    QLineEdit *editor = new QLineEdit(parent);
    editor->setMaxLength(max_len);

    return editor;
}

void textDelegate::setEditorData(QWidget *editor,
                                    const QModelIndex &index) const
{
    QString value = index.model()->data(index, Qt::EditRole).toString();

    QLineEdit *lineEditor = static_cast<QLineEdit*>(editor);
    lineEditor->setText(value);
}


void textDelegate::setModelData(QWidget *editor, QAbstractItemModel *model,
                                   const QModelIndex &index) const
{
    QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);
    QString value = lineEdit->text();

    model->setData(index, value, Qt::EditRole);
}

void textDelegate::updateEditorGeometry(QWidget *editor,
    const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
{
    editor->setGeometry(option.rect);
}