pcsx2/pcsx2-qt/Settings/DEV9UiCommon.cpp

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/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2022 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "PrecompiledHeader.h"
#include <QtWidgets/QLineEdit>
#include "DEV9UiCommon.h"
#define IP_RANGE_INTER "([0-1]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5]|)"
#define IP_RANGE_FINAL "([0-1]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])"
// clang-format off
const QRegularExpression IPValidator::intermediateRegex{QStringLiteral("^" IP_RANGE_INTER "\\." IP_RANGE_INTER "\\." IP_RANGE_INTER "\\." IP_RANGE_INTER "$")};
const QRegularExpression IPValidator::finalRegex {QStringLiteral("^" IP_RANGE_FINAL "\\." IP_RANGE_FINAL "\\." IP_RANGE_FINAL "\\." IP_RANGE_FINAL "$")};
// clang-format on
IPValidator::IPValidator(QObject* parent, bool allowEmpty)
: QValidator(parent)
, m_allowEmpty{allowEmpty}
{
}
QValidator::State IPValidator::validate(QString& input, int& pos) const
{
if (input.isEmpty())
return m_allowEmpty ? Acceptable : Intermediate;
QRegularExpressionMatch m = finalRegex.match(input, 0, QRegularExpression::NormalMatch);
if (m.hasMatch())
return Acceptable;
m = intermediateRegex.match(input, 0, QRegularExpression::PartialPreferCompleteMatch);
if (m.hasMatch() || m.hasPartialMatch())
return Intermediate;
else
{
pos = input.size();
return Invalid;
}
}
IPItemDelegate::IPItemDelegate(QObject* parent)
: QItemDelegate(parent)
{
}
QWidget* IPItemDelegate::createEditor(QWidget* parent, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
QLineEdit* editor = new QLineEdit(parent);
editor->setValidator(new IPValidator());
return editor;
}
void IPItemDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
QString value = index.model()->data(index, Qt::EditRole).toString();
QLineEdit* line = static_cast<QLineEdit*>(editor);
line->setText(value);
}
void IPItemDelegate::setModelData(QWidget* editor, QAbstractItemModel* model, const QModelIndex& index) const
{
QLineEdit* line = static_cast<QLineEdit*>(editor);
QString value = line->text();
model->setData(index, value);
}
void IPItemDelegate::updateEditorGeometry(QWidget* editor, const QStyleOptionViewItem& option, const QModelIndex& index) const
{
editor->setGeometry(option.rect);
}