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/*
methodargumentmodel.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 "methodargumentmodel.h"
using namespace GammaRay;
MethodArgumentModel::MethodArgumentModel(QObject *parent)
: QAbstractTableModel(parent)
{
}
void MethodArgumentModel::setMethod(const QMetaMethod &method)
{
beginResetModel();
m_method = method;
m_arguments.clear();
m_arguments.resize(method.parameterTypes().size());
for (int i = 0; i < m_arguments.size(); ++i) {
const QByteArray typeName = method.parameterTypes().at(i);
const QVariant::Type variantType = QVariant::nameToType(typeName);
m_arguments[i] = QVariant(variantType);
}
endResetModel();
}
QVariant MethodArgumentModel::data(const QModelIndex &index, int role) const
{
if (m_method.methodSignature().isEmpty()
|| m_arguments.isEmpty()
|| index.row() < 0
|| index.row() >= m_arguments.size())
return QVariant();
if (role == Qt::DisplayRole || role == Qt::EditRole) {
const QVariant value = m_arguments.at(index.row());
const QByteArray parameterName = m_method.parameterNames().at(index.row());
const QByteArray parameterType = m_method.parameterTypes().at(index.row());
switch (index.column()) {
case 0:
if (parameterName.isEmpty())
return tr("<unnamed> (%1)").arg(QString::fromLatin1(parameterType));
return parameterName;
case 1:
return value;
case 2:
return parameterType;
}
}
return QVariant();
}
int MethodArgumentModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 3;
}
int MethodArgumentModel::rowCount(const QModelIndex &parent) const
{
if (parent.isValid())
return 0;
return m_arguments.size();
}
bool MethodArgumentModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (index.row() >= 0 && index.row() < m_arguments.size() && role == Qt::EditRole) {
m_arguments[index.row()] = value;
emit dataChanged(index, index);
return true;
}
return QAbstractItemModel::setData(index, value, role);
}
QVariant MethodArgumentModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
switch (section) {
case 0:
return tr("Argument");
case 1:
return tr("Value");
case 2:
return tr("Type");
}
}
return QAbstractItemModel::headerData(section, orientation, role);
}
Qt::ItemFlags MethodArgumentModel::flags(const QModelIndex &index) const
{
const Qt::ItemFlags flags = QAbstractTableModel::flags(index);
if (index.column() == 1)
return flags | Qt::ItemIsEditable;
return flags;
}
QVector<MethodArgument> MethodArgumentModel::arguments() const
{
QVector<MethodArgument> args(10);
for (int i = 0; i < rowCount(); ++i)
args[i] = MethodArgument(m_arguments.at(i));
return args;
}
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