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103 lines
2.8 KiB
103 lines
2.8 KiB
// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2020-2021, The Monero Project.
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#include "NodeModel.h"
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#include <utils/nodes.h>
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NodeModel::NodeModel(int nodeSource, QObject *parent)
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: QAbstractTableModel(parent)
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, m_nodeSource(nodeSource)
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, m_offline(QIcon(":/assets/images/expired_icon.png"))
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, m_online(QIcon(":/assets/images/confirmed_icon.png"))
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{
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}
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void NodeModel::clear() {
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beginResetModel();
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m_nodes.clear();
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endResetModel();
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}
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void NodeModel::updateNodes(const QList<FeatherNode> nodes) {
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beginResetModel();
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m_nodes.clear();
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m_nodes = nodes;
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endResetModel();
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}
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int NodeModel::rowCount(const QModelIndex &parent) const{
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if (parent.isValid())
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return 0;
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return m_nodes.count();
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}
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int NodeModel::columnCount(const QModelIndex &parent) const {
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if (parent.isValid())
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return 0;
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return m_nodeSource == NodeSource::websocket ? 2 : 1;
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}
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QVariant NodeModel::data(const QModelIndex &index, int role) const {
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if (!index.isValid() || index.row() < 0 || index.row() >= m_nodes.count())
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return QVariant();
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FeatherNode node = m_nodes.at(index.row());
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if(role == Qt::DisplayRole) {
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switch(index.column()) {
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case NodeModel::URL:
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return node.full;
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case NodeModel::Height:
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if(node.online)
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return node.height == 0 ? QString("-") : QString::number(node.height);
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return QString("-");
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default:
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return QVariant();
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}
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}
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else if (role == Qt::DecorationRole) {
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switch (index.column()) {
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case NodeModel::URL: {
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if(m_nodeSource == NodeSource::websocket)
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return QVariant(node.online ? m_online : m_offline);
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return QVariant();
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}
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default: {
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return QVariant();
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}
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}
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}
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else if(role == Qt::BackgroundRole) {
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if (node.isConnecting)
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return QBrush(QColor("#A9DEF9"));
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else if (node.isActive)
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return QBrush(QColor("#78BC61"));
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}
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return QVariant();
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}
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QVariant NodeModel::headerData(int section, Qt::Orientation orientation, int role) const {
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if (role != Qt::DisplayRole) {
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return QVariant();
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}
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if (orientation == Qt::Horizontal) {
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switch(section) {
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case NodeModel::URL:
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return QString("Node");
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case NodeModel::Height:
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return QString("Height");
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default:
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return QVariant();
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}
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}
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return QVariant();
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}
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FeatherNode NodeModel::node(int row) {
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if (row < 0 || row >= m_nodes.size()) {
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qCritical("%s: no reddit post for index %d", __FUNCTION__, row);
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return FeatherNode();
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}
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return m_nodes.at(row);
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}
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