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104 lines
2.4 KiB
104 lines
2.4 KiB
// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2020-2021, The Monero Project.
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#include "ForumModel.h"
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ForumModel::ForumModel(QObject *parent)
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: QAbstractTableModel(parent)
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{
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}
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void ForumModel::clear() {
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beginResetModel();
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m_posts.clear();
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endResetModel();
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}
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void ForumModel::updatePosts(const QList<QSharedPointer<ForumPost>>& posts) {
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beginResetModel();
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m_posts.clear();
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for (const auto& post : posts) {
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m_posts.push_back(post);
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}
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endResetModel();
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}
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int ForumModel::rowCount(const QModelIndex &parent) const{
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if (parent.isValid()) {
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return 0;
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}
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return m_posts.count();
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}
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int ForumModel::columnCount(const QModelIndex &parent) const
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{
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if (parent.isValid()) {
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return 0;
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}
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return ModelColumn::COUNT;
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}
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QVariant ForumModel::data(const QModelIndex &index, int role) const
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{
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if (!index.isValid() || index.row() < 0 || index.row() >= m_posts.count())
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return QVariant();
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QSharedPointer<ForumPost> post = m_posts.at(index.row());
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if(role == Qt::DisplayRole) {
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switch(index.column()) {
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case Title:
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return post->title;
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case Author:
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return post->author;
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case Comments:
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return QString::number(post->comments);
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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::TextAlignmentRole) {
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switch(index.column()) {
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case Comments:
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return Qt::AlignRight;
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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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QVariant ForumModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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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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{
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switch(section) {
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case Title:
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return QString("Forum Post");
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case Author:
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return QString("Author");
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case Comments:
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return QString("Comments");
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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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QSharedPointer<ForumPost> ForumModel::post(int row) {
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if (row < 0 || row >= m_posts.size()) {
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qCritical("%s: no forum post for index %d", __FUNCTION__, row);
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return QSharedPointer<ForumPost>();
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}
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return m_posts.at(row);
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} |