85 lines
2.5 KiB
C++
85 lines
2.5 KiB
C++
#include "accountlistmodel.h"
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#include "room.h"
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AccountListModel::AccountListModel(QObject* parent)
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: QAbstractListModel(parent) {}
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void AccountListModel::setController(Controller* value) {
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if (m_controller != value) {
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beginResetModel();
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m_connections.clear();
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m_controller = value;
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for (auto c : m_controller->connections()) {
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connect(c->user(), &User::avatarChanged, [=] {
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const auto it =
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std::find(m_connections.begin(), m_connections.end(), c);
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if (it == m_connections.end()) {
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return;
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}
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const auto idx = index(it - m_connections.begin());
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emit dataChanged(idx, idx, {AvatarRole});
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});
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m_connections.append(c);
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};
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connect(m_controller, &Controller::connectionAdded, this,
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[=](Connection* conn) {
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beginInsertRows(QModelIndex(), m_connections.count(),
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m_connections.count());
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m_connections.append(conn);
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endInsertRows();
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});
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connect(m_controller, &Controller::connectionDropped, this,
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[=](Connection* conn) {
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const auto it =
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std::find(m_connections.begin(), m_connections.end(), conn);
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if (it == m_connections.end())
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return; // Already deleted, nothing to do
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const int row = it - m_connections.begin();
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beginRemoveRows(QModelIndex(), row, row);
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m_connections.erase(it);
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endRemoveRows();
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});
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emit controllerChanged();
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}
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}
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QVariant AccountListModel::data(const QModelIndex& index, int role) const {
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if (!index.isValid()) return QVariant();
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if (index.row() >= m_controller->connections().count()) {
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qDebug()
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<< "UserListModel, something's wrong: index.row() >= m_users.count()";
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return QVariant();
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}
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auto m_connection = m_controller->connections().at(index.row());
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if (role == NameRole) {
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return m_connection->user()->displayname();
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}
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if (role == AvatarRole) {
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return m_connection->user()->avatar(64);
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}
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if (role == ConnectionRole) {
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return QVariant::fromValue(m_connection);
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}
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return QVariant();
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}
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int AccountListModel::rowCount(const QModelIndex& parent) const {
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if (parent.isValid()) return 0;
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return m_connections.count();
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}
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QHash<int, QByteArray> AccountListModel::roleNames() const {
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QHash<int, QByteArray> roles;
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roles[NameRole] = "name";
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roles[AvatarRole] = "avatar";
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roles[ConnectionRole] = "connection";
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return roles;
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}
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