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/*
objectenummodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "objectenummodel.h"
#include <QMetaEnum>
#include <QMetaObject>
using namespace GammaRay;
typedef MetaObjectModel<QMetaEnum,
&QMetaObject::enumerator,
&QMetaObject::enumeratorCount,
&QMetaObject::enumeratorOffset>
SuperClass;
GammaRay::ObjectEnumModel::ObjectEnumModel(QObject *parent)
: SuperClass(parent)
{
}
int ObjectEnumModel::rowCount(const QModelIndex &parent) const
{
if (!parent.isValid())
return SuperClass::rowCount(parent);
if (parent.parent().isValid() || parent.column() > 0)
return 0;
const QMetaEnum e = m_metaObject->enumerator(parent.row());
return e.keyCount();
}
int GammaRay::ObjectEnumModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 3;
}
QVariant ObjectEnumModel::data(const QModelIndex &index, int role) const
{
if (!index.parent().isValid())
return SuperClass::data(index, role);
if (role == Qt::DisplayRole) {
const QMetaEnum e = m_metaObject->enumerator(index.parent().row());
if (index.column() == 0)
return e.key(index.row());
if (index.column() == 1)
return e.value(index.row());
}
return QVariant();
}
QVariant ObjectEnumModel::metaData(const QModelIndex &index, const QMetaEnum &enumerator,
int role) const
{
if (role == Qt::DisplayRole) {
if (index.column() == 0)
return QString::fromLatin1(enumerator.name());
if (index.column() == 1)
return tr("%n element(s)", "", enumerator.keyCount());
}
return QVariant();
}
QString ObjectEnumModel::columnHeader(int index) const
{
switch (index) {
case 0:
return tr("Name");
case 1:
return tr("Value");
}
return QString();
}
QModelIndex GammaRay::ObjectEnumModel::index(int row, int column, const QModelIndex &parent) const
{
if (!parent.isValid())
return SuperClass::index(row, column, parent);
return createIndex(row, column, parent.row());
}
QModelIndex GammaRay::ObjectEnumModel::parent(const QModelIndex &child) const
{
if (!child.isValid())
return {};
if (static_cast<qintptr>(child.internalId()) == -1)
return SuperClass::parent(child);
return SuperClass::index(child.internalId(), 0, QModelIndex());
}
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