| 1 | /* |
|---|---|
| 2 | * This file is part of KQuickCharts |
| 3 | * SPDX-FileCopyrightText: 2019 Arjen Hiemstra <ahiemstra@heimr.nl> |
| 4 | * |
| 5 | * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL |
| 6 | */ |
| 7 | |
| 8 | #include "ArraySource.h" |
| 9 | |
| 10 | ArraySource::ArraySource(QObject *parent) |
| 11 | : ChartDataSource(parent) |
| 12 | { |
| 13 | } |
| 14 | |
| 15 | int ArraySource::itemCount() const |
| 16 | { |
| 17 | return m_array.count(); |
| 18 | } |
| 19 | |
| 20 | QVariant ArraySource::item(int index) const |
| 21 | { |
| 22 | if (m_array.isEmpty()) { |
| 23 | return {}; |
| 24 | } |
| 25 | |
| 26 | if (!m_wrap && (index < 0 || index > m_array.count() - 1)) { |
| 27 | return {}; |
| 28 | } |
| 29 | |
| 30 | return m_array.at(i: index % m_array.count()); |
| 31 | } |
| 32 | |
| 33 | QVariant ArraySource::minimum() const |
| 34 | { |
| 35 | auto itr = std::min_element(first: m_array.cbegin(), last: m_array.cend(), comp: variantCompare); |
| 36 | if (itr != m_array.cend()) { |
| 37 | return *itr; |
| 38 | } |
| 39 | return QVariant{}; |
| 40 | } |
| 41 | |
| 42 | QVariant ArraySource::maximum() const |
| 43 | { |
| 44 | auto itr = std::max_element(first: m_array.cbegin(), last: m_array.cend(), comp: variantCompare); |
| 45 | if (itr != m_array.cend()) { |
| 46 | return *itr; |
| 47 | } |
| 48 | return QVariant{}; |
| 49 | } |
| 50 | |
| 51 | QVariantList ArraySource::array() const |
| 52 | { |
| 53 | return m_array; |
| 54 | } |
| 55 | |
| 56 | bool ArraySource::wrap() const |
| 57 | { |
| 58 | return m_wrap; |
| 59 | } |
| 60 | |
| 61 | void ArraySource::setArray(const QVariantList &array) |
| 62 | { |
| 63 | if (m_array == array) { |
| 64 | return; |
| 65 | } |
| 66 | |
| 67 | m_array = array; |
| 68 | Q_EMIT dataChanged(); |
| 69 | } |
| 70 | |
| 71 | void ArraySource::setWrap(bool wrap) |
| 72 | { |
| 73 | if (m_wrap == wrap) { |
| 74 | return; |
| 75 | } |
| 76 | |
| 77 | m_wrap = wrap; |
| 78 | Q_EMIT dataChanged(); |
| 79 | } |
| 80 | |
| 81 | #include "moc_ArraySource.cpp" |
| 82 |