MailJDTourDownloadDocsQualityTestsCoverage

Which source lines and branches the tests execute. Lines 91.5 %, branches 75.0 % (minimum 85 % and 72 %). main @ 399ffe3d · 21 October 2026 · pipeline 7238.

GCC Code Coverage Report

Directory: src/
Coverage: low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%
Coverage Exec / Excl / Total
Lines: 97.7% 210 / 0 / 215
Functions: 100.0% 35 / 0 / 35
Branches: 81.1% 340 / 0 / 419
presentation/SearchTimelineModel.cpp
Line Branch Exec Source
1 #include "SearchTimelineModel.h"
2
3 #include "MailSearchSession.h"
4 #include "SearchLog.h"
5 #include "SearchTermModel.h"
6 #include <QCoreApplication>
7 #include <algorithm>
8
9 using namespace TimeHistogram;
10
11 namespace {
12
13 8902 QString tr(const char *text) { return QCoreApplication::translate("SearchTimelineModel", text); }
14
15 // "1 result" / "142 results" in the locale's digits.
16 8902 QString results(qint64 count, const QLocale &locale) {
17
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 17804 return count == 1 ? tr("1 result") : tr("%1 results").arg(locale.toString(count));
18 }
19
20
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 5488 QString iso(const QDate &date) { return date.isValid() ? date.toString(Qt::ISODate) : QString(); }
21
22 7 bool wholeYear(const Range &range) {
23
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 7 return range.first == QDate(range.first.year(), 1, 1) && range.last == QDate(range.first.year(), 12, 31);
24 }
25
26 4 bool wholeMonth(const Range &range) {
27
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 4 return range.first.day() == 1 && range.last == range.first.addMonths(1).addDays(-1);
28 }
29
30 } // namespace
31
32 800 SearchTimelineModel::SearchTimelineModel(QObject *parent)
33
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 800 : QAbstractListModel(parent), m_weekStart(m_locale.firstDayOfWeek()) {}
34
35 31509 int SearchTimelineModel::rowCount(const QModelIndex &parent) const {
36
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 31509 return parent.isValid() ? 0 : int(m_buckets.size());
37 }
38
39 26755 QVariant SearchTimelineModel::data(const QModelIndex &index, int role) const {
40
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 26755 if (!index.isValid() || index.row() >= m_buckets.size()) return {};
41 26755 const Bucket &bucket = m_buckets.at(index.row());
42
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 26755 switch (role) {
43
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 2 case FromRole: return iso(bucket.range.first);
44 ✗ case ToRole: return iso(bucket.range.last);
45 9021 case CountRole: return bucket.count;
46
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 450 case LabelRole: return bucketLabel(bucket, m_unit, m_locale);
47 8866 case AccessibleRole:
48 //: A timeline bar for screen readers: "March 2025, 142 results, 3 of 12".
49
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 17732 return tr("%1, %2, %3 of %4").arg(bucketLabel(bucket, m_unit, m_locale), results(bucket.count, m_locale))
50
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 26598 .arg(index.row() + 1).arg(m_buckets.size());
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 8416 case FractionRole: return m_maxCount > 0 ? qreal(bucket.count) / qreal(m_maxCount) : 0.0;
52 ✗ case HourRole: return bucket.hour;
53 ✗ default: return {};
54 }
55 }
56
57 662 QHash<int, QByteArray> SearchTimelineModel::roleNames() const {
58 ✗ return {{FromRole, "from"}, {ToRole, "to"}, {CountRole, "count"}, {LabelRole, "label"},
59
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 5296 {AccessibleRole, "accessibleText"}, {FractionRole, "fraction"}, {HourRole, "hour"}};
60 662 }
61
62 145 void SearchTimelineModel::setSession(MailSearchSession *session) {
63
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 145 if (m_session == session) return;
64 132 disconnect(m_queryConnection);
65 132 disconnect(m_summaryConnection);
66 132 disconnect(m_selectionConnection);
67 132 disconnect(m_rowsConnection);
68 132 m_session = session;
69 132 m_visibleFirstRow = m_visibleLastRow = -1;
70 132 m_dayCounts.clear();
71 132 m_hourCounts.clear();
72
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 132 m_firstHit = m_lastHit = QDate();
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 132 if (m_session) {
74
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 214 m_queryConnection = connect(m_session, &MailSearchSession::queryChanged, this, [this] {
75 126 m_stale = true; // the previous day counts stand in until the new summary (S101.5.4)
76 126 rebuild();
77 107 });
78
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 214 m_summaryConnection = connect(m_session, &MailSearchSession::summaryChanged, this, [this] {
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 555 const QString state = m_session->summaryState();
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 555 if (state != QLatin1String("ready") && state != QLatin1String("limited")) return;
81 426 const MailSearchSummary &summary = m_session->summary();
82 426 m_dayCounts = summary.dayCounts;
83 426 m_hourCounts = summary.hourCounts;
84
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 426 m_firstHit = m_dayCounts.isEmpty() ? QDate() : m_dayCounts.firstKey();
85
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 426 m_lastHit = m_dayCounts.isEmpty() ? QDate() : m_dayCounts.lastKey();
86 426 m_stale = false;
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 426 rebuild();
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 662 });
89
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 214 m_selectionConnection = connect(m_session, &MailSearchSession::selectionChanged, this,
90 214 &SearchTimelineModel::updateCaret);
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 107 m_rowsConnection = connect(m_session, &MailSearchSession::rowsChanged, this, &SearchTimelineModel::updateViewport);
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 107 const QString state = m_session->summaryState();
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 107 if (state == QLatin1String("ready") || state == QLatin1String("limited")) {
94 14 m_dayCounts = m_session->summary().dayCounts;
95 14 m_hourCounts = m_session->summary().hourCounts;
96
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 14 m_firstHit = m_dayCounts.isEmpty() ? QDate() : m_dayCounts.firstKey();
97
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 14 m_lastHit = m_dayCounts.isEmpty() ? QDate() : m_dayCounts.lastKey();
98 }
99 107 }
100 132 m_stale = false;
101 132 emit sessionChanged();
102 132 rebuild();
103 }
104
105 115 void SearchTimelineModel::setPlotWidth(qreal width) {
106
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 115 if (qFuzzyCompare(m_plotWidth + 1, width + 1)) return;
107 115 m_plotWidth = width;
108 115 rebuild();
109 }
110
111 6141 QString SearchTimelineModel::unitName() const {
112
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 6141 switch (m_unit) {
113 672 case Unit::Year: return QStringLiteral("year");
114 9264 case Unit::Month: return QStringLiteral("month");
115 150 case Unit::Week: return QStringLiteral("week");
116 2192 case Unit::Day: return QStringLiteral("day");
117 4 case Unit::Hour: return QStringLiteral("hour");
118 }
119 ✗ return {};
120 }
121
122 // The query's date range; open ends close at the first hit or today.
123 799 Range SearchTimelineModel::shownRange() const {
124
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 799 if (!m_session) return {};
125 774 const QString query = m_session->query();
126
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 774 QDate from = SearchTermModel::dateFrom(query);
127
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 774 QDate to = SearchTermModel::dateTo(query);
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 774 if (!from.isValid() && !to.isValid())
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 666 return m_firstHit.isValid() ? spanForHits(m_firstHit, m_lastHit, maxBucketsForWidth(m_plotWidth), m_weekStart)
130 119 : Range{};
131
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 108 if (!from.isValid()) from = m_firstHit.isValid() && m_firstHit < to ? m_firstHit : to;
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 108 if (!to.isValid()) to = std::max(QDate::currentDate(), m_lastHit.isValid() ? m_lastHit : from);
133 108 return Range{from, to};
134 774 }
135
136 // The same number of bars updates in place (no flicker); another number resets.
137 799 void SearchTimelineModel::rebuild() {
138 799 QList<Bucket> next;
139
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 2239 m_constrained = m_session && (SearchTermModel::dateFrom(m_session->query()).isValid() ||
140
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 2264 SearchTermModel::dateTo(m_session->query()).isValid());
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 799 m_range = shownRange();
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 799 if (m_range.isValid() && m_plotWidth > 0) {
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 578 const int limit = maxBucketsForWidth(m_plotWidth);
144
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 578 m_unit = chooseUnit(m_range, limit, m_weekStart);
145 // Hours need the summary of that very day (the day counts cannot split).
146
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 578 if (m_unit == Unit::Hour && (m_stale || m_hourCounts.size() != 24)) m_unit = Unit::Day;
147
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 1156 next = m_unit == Unit::Hour ? hourBuckets(m_range.first, m_hourCounts)
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 578 : buckets(m_dayCounts, m_range, m_unit, m_weekStart);
149 }
150 799 m_maxCount = 0;
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 12282 for (const Bucket &bucket : std::as_const(next)) m_maxCount = std::max(m_maxCount, bucket.count);
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 799 if (next.size() == m_buckets.size()) {
153 578 m_buckets = next;
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 578 if (!m_buckets.isEmpty()) emit dataChanged(index(0), index(int(m_buckets.size()) - 1));
155 } else {
156
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 221 beginResetModel();
157 221 m_buckets = next;
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 221 endResetModel();
159 }
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 1598 qCDebug(lcSearch) << "Search timeline: buckets" << m_buckets.size() << "unit" << unitName() << "stale" << m_stale;
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 799 emit timelineChanged();
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 799 updateCaret();
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 799 updateViewport();
164 799 }
165
166 3258 int SearchTimelineModel::bucketFor(const QDateTime &when) const {
167
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 3258 if (!when.isValid()) return -1;
168
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 1605 const QDateTime local = when.toLocalTime();
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 27204 for (int i = 0; i < m_buckets.size(); ++i) {
170 26918 const Bucket &bucket = m_buckets.at(i);
171
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 26918 if (m_unit == Unit::Hour ? bucket.hour == local.time().hour() : bucket.range.contains(local.date())) return i;
172 }
173 286 return -1;
174 1605 }
175
176 320 void SearchTimelineModel::setVisibleRows(int first, int last) {
177
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 320 if (first == m_visibleFirstRow && last == m_visibleLastRow) return;
178 75 m_visibleFirstRow = first;
179 75 m_visibleLastRow = last;
180 75 updateViewport();
181 }
182
183 // The rows are sorted by date, so the two ends of the visible rows span
184 // the band; an end outside the shown buckets hides it.
185 1208 void SearchTimelineModel::updateViewport() {
186
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 1208 const int newest = m_session ? bucketFor(m_session->dateTimeAt(m_visibleFirstRow)) : -1;
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 1208 const int oldest = m_session ? bucketFor(m_session->dateTimeAt(m_visibleLastRow)) : -1;
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 1208 const bool shown = newest >= 0 && oldest >= 0;
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 1208 const int first = shown ? std::min(newest, oldest) : -1;
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 1208 const int last = shown ? std::max(newest, oldest) : -1;
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 1208 if (first == m_viewportFirst && last == m_viewportLast) return;
192 118 m_viewportFirst = first;
193 118 m_viewportLast = last;
194
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 118 emit viewportChanged();
195 }
196
197 917 void SearchTimelineModel::updateCaret() {
198
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 917 const int caret = m_session ? bucketFor(m_session->selectedDateTime()) : -1;
199
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 917 if (caret == m_caret) return;
200 158 m_caret = caret;
201 158 emit caretChanged();
202 }
203
204 2265 QVariantList SearchTimelineModel::levels() const {
205
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 2265 if (!m_session) return {};
206 2265 QVariantList result;
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 4969 for (const Level &level : breadcrumb(m_constrained ? m_range : Range{}, m_locale, tr("All time")))
208
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 10816 result.append(QVariantMap{{QStringLiteral("label"), level.label}, {QStringLiteral("from"), iso(level.range.first)},
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 18489 {QStringLiteral("to"), iso(level.range.last)}});
210 2265 return result;
211 13081 }
212
213 743 QString SearchTimelineModel::rangeLabel() const {
214
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 743 return m_range.isValid() ? TimeHistogram::rangeLabel(m_range, m_locale) : QString();
215 }
216
217
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 745 bool SearchTimelineModel::canStep() const { return m_constrained && m_range.isValid(); }
218
219 594 QVariantList SearchTimelineModel::ticks(qreal bucketWidth, qreal charWidth) const {
220 594 QVariantList result;
221 6677 const auto measure = [charWidth](const QString &text) { return text.size() * charWidth; };
222
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 5915 for (const Tick &tick : TimeHistogram::ticks(m_buckets, m_unit, m_locale, bucketWidth, measure))
223
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 27199 result.append(QVariantMap{{QStringLiteral("bucket"), tick.bucket}, {QStringLiteral("label"), tick.label}});
224 594 return result;
225 15963 }
226
227 39 void SearchTimelineModel::applyRange(const Range &range) {
228
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 39 if (!m_session) return;
229
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 78 qCInfo(lcSearch) << "Search timeline: date range set, days" << range.days();
230
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 39 m_session->setDateRange(iso(range.first), iso(range.last));
231 39 emit rangeApplied();
232 }
233
234 30 void SearchTimelineModel::drill(int index) {
235
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 30 if (index < 0 || index >= m_buckets.size()) return;
236 29 const Bucket &bucket = m_buckets.at(index);
237
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 29 if (m_unit == Unit::Hour) { emit hourRequested(bucket.hour); return; }
238
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 28 if (m_constrained && bucket.range == m_range) return; // nothing finer to show
239 28 applyRange(bucket.range);
240 }
241
242 3 void SearchTimelineModel::brush(int first, int last) {
243
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 3 if (m_unit == Unit::Hour || m_buckets.isEmpty()) return;
244
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 3 const Range range = TimeHistogram::brush(m_buckets, first, last);
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 3 if (range.isValid()) applyRange(range);
246 }
247
248 2 void SearchTimelineModel::zoomOut() {
249
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 2 if (!m_constrained) return;
250
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 2 applyRange(parentRange(m_range));
251 }
252
253 3 void SearchTimelineModel::zoomToLevel(int level) {
254
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 3 const QVariantList all = levels();
255
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 3 if (level < 0 || level >= all.size() - 1) return; // the last level is the current one
256
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 3 const QVariantMap target = all.at(level).toMap();
257
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 9 applyRange(Range{QDate::fromString(target.value("from").toString(), Qt::ISODate),
258
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 6 QDate::fromString(target.value("to").toString(), Qt::ISODate)});
259 3 }
260
261 2 void SearchTimelineModel::step(int direction) {
262
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 2 if (!canStep() || direction == 0) return;
263
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 2 applyRange(steppedRange(m_range, direction > 0 ? 1 : -1, m_weekStart));
264 }
265
266 26 qint64 SearchTimelineModel::countForPeriod(const QString &label) const {
267 26 qint64 count = 0;
268
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 11752 for (auto it = m_dayCounts.cbegin(); it != m_dayCounts.cend(); ++it)
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 11726 if (TimeHistogram::rangeLabel(unitRange(it.key(), m_unit, m_weekStart), m_locale) == label) count += it.value();
270 26 return count;
271 }
272
273 1 void SearchTimelineModel::drillPeriod(const QString &label) {
274
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 451 for (auto it = m_dayCounts.cbegin(); it != m_dayCounts.cend(); ++it) {
275
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 451 const Range range = unitRange(it.key(), m_unit, m_weekStart);
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 451 if (TimeHistogram::rangeLabel(range, m_locale) == label) { applyRange(range); return; }
277 }
278 }
279
280 36 QString SearchTimelineModel::tooltip(int index) const {
281
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 36 if (index < 0 || index >= m_buckets.size()) return {};
282 36 const Bucket &bucket = m_buckets.at(index);
283 //: The read-out of a timeline bar (SD-14): "142 results · March 2025".
284
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 36 return tr("%1 · %2").arg(results(bucket.count, m_locale), bucketLabel(bucket, m_unit, m_locale));
285 }
286
287 7 Range SearchTimelineModel::steppedRange(const Range &range, int direction, Qt::DayOfWeek weekStart) {
288
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 7 if (!range.isValid()) return range;
289
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 7 if (wholeYear(range)) {
290
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 3 const QDate first = range.first.addYears(direction);
291
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 3 return {first, QDate(first.year(), 12, 31)};
292 }
293
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 4 if (wholeMonth(range)) {
294
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 2 const QDate first = range.first.addMonths(direction);
295
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 4 return {first, first.addMonths(1).addDays(-1)};
296 }
297 Q_UNUSED(weekStart)
298 2 const qint64 days = range.days();
299 2 return {range.first.addDays(direction * days), range.last.addDays(direction * days)};
300 }
301