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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "nodesmodel.h"
NodesModel::NodesModel(QObject *parent)
: QAbstractListModel(parent)
{
connect(this, &QAbstractListModel::rowsInserted, this, &NodesModel::rowCountChanged);
connect(this, &QAbstractListModel::rowsRemoved, this, &NodesModel::rowCountChanged);
connect(this, &QAbstractListModel::modelReset, this, &NodesModel::rowCountChanged);
}
int NodesModel::rowCount(const QModelIndex &) const
{
return m_nodesList.size();
}
QHash<int, QByteArray> NodesModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[Type] = "type";
roles[Name] = "name";
roles[X] = "x";
roles[Y] = "y";
roles[Width] = "width";
roles[Height] = "height";
roles[Selected] = "selected";
roles[NodeId] = "nodeId";
roles[Description] = "description";
roles[Disabled] = "disabled";
return roles;
}
QVariant NodesModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid())
return QVariant();
if (index.row() >= m_nodesList.size())
return false;
const auto &node = (m_nodesList)[index.row()];
if (role == Type)
return QVariant::fromValue(node.type);
else if (role == Name)
return QVariant::fromValue(node.name);
else if (role == X)
return QVariant::fromValue(node.x);
else if (role == Y)
return QVariant::fromValue(node.y);
else if (role == Width)
return QVariant::fromValue(node.width);
else if (role == Height)
return QVariant::fromValue(node.height);
else if (role == Selected)
return QVariant::fromValue(node.selected);
else if (role == NodeId)
return QVariant::fromValue(node.nodeId);
else if (role == Description)
return QVariant::fromValue(node.description);
else if (role == Disabled)
return QVariant::fromValue(node.disabled);
return QVariant();
}
bool NodesModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
if (!index.isValid())
return false;
if (index.row() >= m_nodesList.size())
return false;
auto &uniform = (m_nodesList)[index.row()];
if (role == Disabled) {
uniform.disabled = value.toBool();
}
emit dataChanged(index, index, {role});
return true;
}
NodesModel::Node *NodesModel::getNodeWithId(int id)
{
for (auto &node : m_nodesList) {
if (node.nodeId == id)
return &node;
}
return nullptr;
}
void NodesModel::setSelectedNode(Node *node)
{
if (m_selectedNode == node)
return;
m_selectedNode = node;
Q_EMIT selectedNodeChanged();
}
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