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/*
SPDX-FileCopyrightText: 2018-2019 Kai Uwe Broulik <kde@privat.broulik.de>
SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
#include "notificationsortproxymodel_p.h"
#include <QDateTime>
#include "notifications.h"
using namespace NotificationManager;
NotificationSortProxyModel::NotificationSortProxyModel(QObject *parent)
: QSortFilterProxyModel(parent)
{
setRecursiveFilteringEnabled(true);
sort(0);
}
NotificationSortProxyModel::~NotificationSortProxyModel() = default;
Notifications::SortMode NotificationSortProxyModel::sortMode() const
{
return m_sortMode;
}
void NotificationSortProxyModel::setSortMode(Notifications::SortMode sortMode)
{
if (m_sortMode != sortMode) {
m_sortMode = sortMode;
invalidate();
Q_EMIT sortModeChanged();
}
}
Qt::SortOrder NotificationSortProxyModel::sortOrder() const
{
return m_sortOrder;
}
void NotificationSortProxyModel::setSortOrder(Qt::SortOrder sortOrder)
{
if (m_sortOrder != sortOrder) {
m_sortOrder = sortOrder;
invalidate();
Q_EMIT sortOrderChanged();
}
}
int sortScore(const QModelIndex &idx)
{
const auto urgency = idx.data(Notifications::UrgencyRole).toInt();
if (urgency == Notifications::CriticalUrgency) {
return 3;
}
if (idx.data(Notifications::TypeRole).toInt() == Notifications::JobType) {
return 2;
}
if (urgency == Notifications::NormalUrgency) {
return 1;
}
if (urgency == Notifications::LowUrgency) {
return 0;
}
return -1;
}
bool NotificationSortProxyModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
{
// Sort order is (descending):
// - Critical notifications
// - Jobs
// - Normal notifications
// - Low urgency notifications
// Within each group it's descending by created or last modified
int scoreLeft = 0;
int scoreRight = 0;
if (m_sortMode == Notifications::SortByTypeAndUrgency) {
scoreLeft = sortScore(source_left);
Q_ASSERT(scoreLeft >= 0);
scoreRight = sortScore(source_right);
Q_ASSERT(scoreRight >= 0);
}
if (scoreLeft == scoreRight) {
const QDateTime timeLeft = source_left.data(Notifications::CreatedRole).toDateTime();
const QDateTime timeRight = source_right.data(Notifications::CreatedRole).toDateTime();
if (m_sortOrder == Qt::DescendingOrder) {
return timeLeft > timeRight;
} else {
return timeLeft < timeRight;
}
}
return scoreLeft > scoreRight;
}
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