89 lines
1.7 KiB
C++
89 lines
1.7 KiB
C++
// Copyright (C) 2021 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "eventmodel.h"
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#include "sqleventdatabase.h"
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EventModel::EventModel(QObject *parent)
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: QAbstractListModel(parent)
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{
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}
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SqlEventDatabase *EventModel::eventDatabase()
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{
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return m_eventDatabase;
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}
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void EventModel::setEventDatabase(SqlEventDatabase *eventDatabase)
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{
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if (eventDatabase == m_eventDatabase)
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return;
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m_eventDatabase = eventDatabase;
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repopulate();
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emit eventDatabaseChanged();
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}
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QDate EventModel::date() const
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{
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return m_date;
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}
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void EventModel::setDate(QDate date)
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{
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if (date == m_date)
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return;
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m_date = date;
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repopulate();
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emit dateChanged();
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}
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int EventModel::rowCount(const QModelIndex &) const
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{
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return m_events.size();
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}
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QVariant EventModel::data(const QModelIndex &index, int role) const
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{
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if (!checkIndex(index, CheckIndexOption::IndexIsValid))
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return QVariant();
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switch (role) {
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case NameRole: return m_events.at(index.row()).name;
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case StartDateRole: return m_events.at(index.row()).startDate;
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case EndDateRole: return m_events.at(index.row()).endDate;
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default: return QVariant();
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}
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}
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QHash<int, QByteArray> EventModel::roleNames() const
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{
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static const QHash<int, QByteArray> roles {
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{ NameRole, "name" },
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{ StartDateRole, "startDate" },
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{ EndDateRole, "endDate" }
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};
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return roles;
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}
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bool EventModel::isValid() const
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{
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return m_eventDatabase && !m_date.isNull();
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}
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void EventModel::repopulate()
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{
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beginResetModel();
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if (!m_eventDatabase || m_date.isNull()) {
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m_events.clear();
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return;
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}
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m_events = m_eventDatabase->eventsForDate(m_date);
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endResetModel();
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}
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