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: 93.4% 895 / 0 / 958
Functions: 95.4% 62 / 0 / 65
Branches: 78.0% 1292 / 0 / 1656
presentation/QuickContactGraph.cpp
Line Branch Exec Source
1 #include "QuickContactGraph.h"
2 #include "GraphLinesItem.h"
3
4 #include "data/ContactIndex.h"
5 #include "data/ContactQueries.h"
6 #include "data/ContactStore.h"
7 #include "data/RelationGraphFamilies.h"
8 #include "data/RelationGraphLayout.h"
9 #include "data/RelationGraphStar.h"
10 #include "data/RelationGraphTree.h"
11 #include "data/RelationIndex.h"
12 #include "data/RelationInference.h"
13 #include "data/RelationKinship.h"
14 #include "data/RelationPath.h"
15 #include "data/RelationVocabulary.h"
16
17 #include <QElapsedTimer>
18 #include <QLineF>
19 #include <QMap>
20 #include <QLoggingCategory>
21 #include <QRectF>
22 #include <QSettings>
23 #include <QSqlQuery>
24 #include <algorithm>
25 #include <cmath>
26 #include <functional>
27
28
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 519 Q_LOGGING_CATEGORY(lcGraph, "mailjd.contacts.graph")
29
30 1603 QuickContactGraph::QuickContactGraph(QString databasePath, QObject *parent)
31
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 1603 : QObject(parent), m_databasePath(std::move(databasePath)) {
32
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 1603 GraphLinesItem::registerTypes(); // MailJD.Graph draws this graph (S105.4.2)
33
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 3206 setHiddenCategories(QSettings().value(QStringLiteral("contacts/graphHidden")).toStringList());
34
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 3206 m_suggestions = QSettings().value(QStringLiteral("contacts/graphSuggestions"), false).toBool();
35
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 3206 m_familyTree = QSettings().value(QStringLiteral("contacts/graphFamilyTree"), false).toBool();
36
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 3206 m_legendOpen = QSettings().value(QStringLiteral("contacts/graphLegendOpen"), false).toBool();
37
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 3206 m_kinshipLimit = qMax(0, QSettings().value(QStringLiteral("contacts/graphKinship"), 0).toInt());
38
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 1603 m_pool.setMaxThreadCount(1);
39 1603 }
40
41 143 QString QuickContactGraph::meKey() const {
42
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 286 return QSettings().value(QStringLiteral("contacts/meCard")).toString();
43 }
44
45 2613 qint64 QuickContactGraph::cardIdOf(const QString &key) const { return m_cardIds.value(key, 0); }
46
47 // People of the books in *All contacts* and every resolved edge.
48 327 void QuickContactGraph::ensureInput() {
49
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 327 if (m_loaded)
50 280 return;
51 47 m_loaded = true;
52
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 47 if (m_suggestions && m_suggestionRun == 0)
53 ✗ computeSuggestions(); // S103.5.8: the first answer of this session
54 47 QElapsedTimer timer;
55 47 timer.start();
56 47 m_input = {};
57 47 m_personIndex.clear();
58 47 m_cardIds.clear();
59 47 m_avatars.clear();
60
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 47 ContactStore store;
61
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 47 if (m_databasePath.isEmpty() || !store.open(m_databasePath))
62 ✗ return;
63
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 47 QSqlDatabase db = store.database();
64
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 47 const QString me = meKey();
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 47 QSqlQuery q(db);
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 47 q.setForwardOnly(true);
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 47 if (q.exec(QStringLiteral("SELECT c.id, c.book_id, c.uid, c.display_name, c.organization, c.has_photo,"
68 " COALESCE(t.gender, ''), COALESCE(c.birthday, ''), COALESCE(c.anniversary, '')"
69 " FROM cards c JOIN address_books b ON b.id = c.book_id"
70 " LEFT JOIN card_traits t ON t.card_id = c.id"
71 " WHERE b.show_in_all = 1 AND c.kind <> 'group'"))) {
72
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 3252 while (q.next()) {
73 3205 RelationGraph::Person person;
74
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 3205 person.cardId = q.value(0).toLongLong();
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 3205 person.key = ContactQueries::cardKey(q.value(1).toLongLong(), q.value(2).toString());
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 3205 person.name = q.value(3).toString();
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 3205 person.organization = q.value(4).toString();
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 3205 person.gender = q.value(6).toString();
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 3205 person.birthday = q.value(7).toString();
80
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 3205 person.anniversary = q.value(8).toString();
81 3205 person.me = person.key == me;
82
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 3205 m_personIndex.insert(person.cardId, int(m_input.people.size()));
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 3205 m_cardIds.insert(person.key, person.cardId);
84
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 3205 ContactCard named;
85 3205 named.formattedName = person.name;
86
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 19230 m_avatars.insert(person.cardId, {{QStringLiteral("initials"), ContactIndex::initials(named)},
87
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 6410 {QStringLiteral("avatarColor"), ContactIndex::avatarColorIndex(q.value(2).toString())},
88
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 6410 {QStringLiteral("hasPhoto"), q.value(5).toBool()}});
89
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 3205 m_input.people.append(person);
90 3205 }
91 }
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 47 QSqlQuery groups(db);
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 47 groups.setForwardOnly(true);
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 47 if (groups.exec(QStringLiteral("SELECT card_id, name FROM card_groups")))
95
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 286 while (groups.next())
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 239 if (const int index = m_personIndex.value(groups.value(0).toLongLong(), -1); index >= 0)
97
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 239 m_input.people[index].groups.append(groups.value(1).toString());
98
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 1090 for (const RelationIndex::Edge &edge : RelationIndex::allEdges(db))
99 1090 m_input.edges.append({edge.fromCardId, edge.toCardId, edge.role, edge.type, edge.label, edge.sourceIndex, edge.toName});
100 // S106-273: overview positions of people no longer in the book go (one
101 // entry per contact ever shown used to stay for the session).
102
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 47 m_overviewPositions.removeIf([this](const QHash<QString, QPointF>::iterator &it) {
103
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 124 return it.key().contains(QLatin1Char('/')) && !m_cardIds.contains(it.key());
104 });
105
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 47 if (m_suggestions) // S103.5.8: the last answer stays until the worker has a new one
106
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 14 for (auto it = m_suggestionCounts.cbegin(); it != m_suggestionCounts.cend(); ++it)
107
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 7 m_input.suggestions.append({it.key().first, it.key().second, it.value().first + it.value().second});
108
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 47 RelationGraph::Families::addNamedFamilies(&m_input); // F103-21
109 // F103-31: relationships that follow from the stored ones, once per pair.
110 47 QList<RelationInference::Fact> facts;
111
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 1090 for (const RelationGraph::StoredEdge &edge : std::as_const(m_input.edges))
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 1043 if (edge.role == QLatin1String("relation") && edge.toCardId > 0 && !RelationGraph::Families::isNamedFamily(edge.toCardId))
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 918 facts.append({edge.fromCardId, edge.toCardId, edge.type});
114
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 1163 for (const RelationInference::Inferred &found : RelationInference::infer(facts))
115
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 1116 if (found.holder < found.other)
116 605 m_input.edges.append({found.holder, found.other, QStringLiteral("inferred"), found.type, QString(), -1, QString()});
117
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 94 qCInfo(lcGraph) << "Graph input:" << m_input.people.size() << "people," << m_input.edges.size() << "edges in"
118
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 47 << timer.elapsed() << "ms";
119 15944 }
120
121 85 void QuickContactGraph::reload() {
122 85 m_loaded = false;
123
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 85 if (m_suggestions)
124 1 computeSuggestions(); // cards or mails changed
125
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 85 if (!m_centerKey.isEmpty() || !m_nodes.isEmpty())
126 11 rebuild();
127 85 }
128
129 // F103-06: the graph starts from me — the me card, else the card with one of
130 // the account addresses (the "Is this you?" card).
131 35 QString QuickContactGraph::defaultCenter() const {
132
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 35 const QString me = meKey();
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 35 if (m_cardIds.contains(me))
134 9 return me;
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 26 const QString suggested = m_meFallback ? m_meFallback() : QString();
136
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 26 return m_cardIds.contains(suggested) ? suggested : QString();
137 35 }
138
139 206 void QuickContactGraph::show(const QString &key, bool recenter) {
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 206 ensureInput();
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 206 if (m_overview) {
142 // In the overview a click only selects (a person off-screen is brought
143 // into view, so the list finds people in a large graph); Enter/double
144 // click centres the person.
145
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 7 if (!recenter || !m_cardIds.contains(key)) {
146
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 1 reveal(key);
147 144 return;
148 }
149 6 m_overview = false;
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 6 m_history.removeAll(QLatin1String(kOverviewKey));
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 6 m_history.append(QLatin1String(kOverviewKey));
152 }
153 205 QString next = key;
154
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 205 const bool hasCenter = !m_centerKey.isEmpty() && m_cardIds.contains(m_centerKey);
155
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 205 if (!recenter && !hasCenter && !defaultCenter().isEmpty()) {
156 // Opening the graph: me, not the contact that happens to be selected.
157
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 6 next = defaultCenter();
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 199 } else if (next.isEmpty() || !m_cardIds.contains(next)) {
159 // §7.2: the previous centre, else me.
160
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 9 next = hasCenter ? m_centerKey : defaultCenter();
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 190 } else if (!recenter && hasCenter) {
162 // A plain selection keeps the centre when the person is already shown.
163
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 41 for (const RelationGraph::Node &node : std::as_const(m_graph.nodes))
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 39 if (node.key == next)
165 6 return;
166 }
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 199 if (next == m_centerKey && !m_nodes.isEmpty())
168 137 return;
169
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 62 if (!m_centerKey.isEmpty() && next != m_centerKey) {
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 26 m_history.removeAll(next);
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 26 m_history.append(m_centerKey);
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 35 while (m_history.size() > 4)
173 9 m_history.removeFirst();
174 }
175 62 m_centerKey = next;
176
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 62 clearPath();
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 62 rebuild();
178 205 }
179
180 4 void QuickContactGraph::back() { backTo(int(m_history.size()) - 1); }
181
182 7 void QuickContactGraph::backTo(int index) {
183
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 7 if (index < 0 || index >= m_history.size())
184 1 return;
185
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 12 qCInfo(lcGraph) << "Back to history entry" << index << "of" << m_history.size();
186 6 const QString previous = m_history.at(index);
187
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 6 m_history = m_history.mid(0, index);
188 6 m_overview = previous == QLatin1String(kOverviewKey);
189
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 6 m_centerKey = m_overview ? QString() : previous;
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 6 clearPath();
191
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 6 rebuild();
192 6 }
193
194 namespace {
195
196 struct Stroke {
197 const char *style;
198 double width;
199 };
200
201 // What a line means (DESIGN.md "Relationship graph"): family lines are
202 // solid — descent, partners and siblings strongest, the wider family
203 // thinner; friends dashed (acquaintances short dashes), work dash-dotted (a
204 // manager above a team member as an arrow), other thin and solid;
205 // introductions and suggestions dotted, derived layers thin. The dash
206 // patterns are ContactGraphEdges.dashOf.
207 // The wedding year on a partner line (the rings, ContactGraphEdges): the
208 // anniversary year of the card that stores the line, else of the partner;
209 // 0 without one, for former partners (the anniversary is that of the
210 // present marriage) and for every other line.
211 6398 int weddingYear(const RelationGraph::Edge &edge, const RelationGraph::Person *holder,
212 const RelationGraph::Person *target) {
213
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 12344 if ((edge.kind != QLatin1String("relation") && edge.kind != QLatin1String("inferred")) ||
214
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 12344 RelationVocabulary::canonical(edge.type) != QLatin1String("spouse"))
215 5946 return 0;
216
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 756 for (const RelationGraph::Person *person : {holder, target}) {
217
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 676 const QString date = person ? person->anniversary : QString();
218
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 676 if (date.size() >= 4 && !date.startsWith(QLatin1String("--")))
219
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 372 return date.left(4).toInt();
220 676 }
221 80 return 0;
222 }
223
224 // The texts on the lines (ContactGraphLineLabels): the number of lines on
225 // each bundle's trunk (its centre) and a couple's wedding year above their
226 // rings (bottom centre) — only where the rings have room between the two
227 // avatars and not far out in Everyone, as ContactGraphEdges.bond() draws
228 // them. `edges` are the projected lines (canvas coordinates); `avatarRadius`
229 // gives a node's drawn avatar radius. [{kind, x, y, text, lines}]
230 324 QVariantList lineLabelsOf(const QVariantList &edges, bool yearsShown, const std::function<double(int)> &avatarRadius) {
231 324 constexpr double RingSize = 20; // ContactGraphEdges.bond() at full detail
232 324 QVariantList out;
233 324 QHash<QString, int> trunks; // rounded trunk ends → index in out
234
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 3523 for (int i = 0; i < edges.size(); ++i) {
235
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 3199 const QVariantMap edge = edges.at(i).toMap();
236
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 6398 const QString shape = edge.value(QStringLiteral("shape")).toString();
237
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 6398 if (edge.value(QStringLiteral("kind")) == QLatin1String("member") || shape == QLatin1String("none"))
238 977 continue;
239
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 4444 const QVariantList p = edge.value(QStringLiteral("points")).toList();
240
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 2238 if (shape == QLatin1String("bundle") && p.size() == 12 && edge.value(QStringLiteral("bundle")).toInt() >= 2) {
241 16 QStringList ends;
242
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 80 for (int k = 4; k <= 7; ++k)
243
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 64 ends << QString::number(std::lround(p.at(k).toDouble()));
244
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 16 const QString key = ends.join(QLatin1Char(','));
245
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 16 if (!trunks.contains(key)) {
246
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 8 trunks.insert(key, int(out.size()));
247
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 32 out.append(QVariantMap{{QStringLiteral("kind"), QStringLiteral("count")},
248
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 16 {QStringLiteral("x"), (p.at(4).toDouble() + p.at(6).toDouble()) / 2},
249
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 16 {QStringLiteral("y"), (p.at(5).toDouble() + p.at(7).toDouble()) / 2},
250
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 24 {QStringLiteral("text"), QString::number(edge.value(QStringLiteral("bundle")).toInt())},
251
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 64 {QStringLiteral("lines"), QVariantList()}});
252 }
253
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 16 QVariantMap entry = out.at(trunks.value(key)).toMap();
254
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 48 entry[QStringLiteral("lines")] = entry.value(QStringLiteral("lines")).toList() << i;
255
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 16 out[trunks.value(key)] = entry;
256 16 }
257
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 4444 const int year = edge.value(QStringLiteral("year")).toInt();
258
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 2222 if (!yearsShown || year <= 0)
259 2036 continue;
260 // The point halfway along the drawn route and the route's length.
261
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 372 QVariantList path = edge.value(QStringLiteral("path")).toList();
262
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 186 if (path.size() < 4)
263 ✗ path = {edge.value(QStringLiteral("x1")), edge.value(QStringLiteral("y1")), edge.value(QStringLiteral("x2")),
264 ✗ edge.value(QStringLiteral("y2"))};
265 186 double total = 0;
266
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 372 for (qsizetype k = 2; k + 1 < path.size(); k += 2)
267
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 186 total += std::hypot(path[k].toDouble() - path[k - 2].toDouble(), path[k + 1].toDouble() - path[k - 1].toDouble());
268
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 558 const double room = total - avatarRadius(edge.value(QStringLiteral("from")).toInt()) -
269
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 372 avatarRadius(edge.value(QStringLiteral("to")).toInt());
270
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 186 if (room < RingSize + 10)
271 48 continue;
272
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 138 QPointF middle(path[0].toDouble(), path[1].toDouble());
273 138 double left = total / 2;
274
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 138 for (qsizetype k = 2; k + 1 < path.size(); k += 2) {
275
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 138 const QPointF a(path[k - 2].toDouble(), path[k - 1].toDouble()), b(path[k].toDouble(), path[k + 1].toDouble());
276 138 const double step = std::hypot(b.x() - a.x(), b.y() - a.y());
277
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 138 if (step >= left && step > 0) {
278 138 middle = a + (b - a) * (left / step);
279 138 break;
280 }
281 ✗ left -= step;
282 }
283
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 552 out.append(QVariantMap{{QStringLiteral("kind"), QStringLiteral("year")},
284 276 {QStringLiteral("x"), middle.x()},
285 276 {QStringLiteral("y"), middle.y() - RingSize * 0.3 - 3},
286
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 276 {QStringLiteral("text"), QString::number(year)},
287
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 1104 {QStringLiteral("lines"), QVariantList{i}}});
288 8392 }
289 324 return out;
290 1200 }
291
292 3199 Stroke strokeOf(const RelationGraph::Edge &edge) {
293
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 3199 if (edge.kind == QLatin1String("via"))
294 188 return {"via", 1.5};
295
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 3011 if (edge.kind == QLatin1String("suggestion"))
296 7 return {"suggestion", 1.5};
297
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 3004 if (edge.kind != QLatin1String("relation") && edge.kind != QLatin1String("inferred"))
298 31 return {"layer", 1};
299
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 2973 const QString type = RelationVocabulary::canonical(edge.type);
300
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 2973 if (RelationGraph::isDescent(type))
301 1347 return {"descent", 2.5};
302
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 1626 if (type == QLatin1String("spouse"))
303 226 return {"partner", 2};
304
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 1400 if (type == QLatin1String("ex-partner"))
305 16 return {"expartner", 1.5};
306
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 1384 if (type == QLatin1String("sibling"))
307 339 return {"sibling", 2};
308
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 1045 if (edge.category == QLatin1String("family"))
309 723 return {"kin", 1.5};
310
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 322 if (type == QLatin1String("friend"))
311 111 return {"friend", 2};
312
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 211 if (type == QLatin1String("acquaintance"))
313 7 return {"acquaintance", 1.2};
314
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 204 if (type == QLatin1String("x-manager") || type == QLatin1String("x-report"))
315 74 return {"hierarchy", 2};
316
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 130 return {edge.category == QLatin1String("work") ? "work" : "other", 1.5};
317 2973 }
318
319 } // namespace
320
321 // The node an arrowhead points at, else -1: the younger generation (F103-32),
322 // the team member under a manager, the person someone introduced.
323 3199 int QuickContactGraph::arrowTarget(const RelationGraph::Edge &edge) const {
324
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 3199 if (edge.kind == QLatin1String("via"))
325 188 return edge.from; // "from was introduced by to"
326
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 3011 if (edge.kind != QLatin1String("relation") && edge.kind != QLatin1String("inferred"))
327 38 return -1;
328
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 2973 const QString type = RelationVocabulary::canonical(edge.type);
329
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 2973 if (type == QLatin1String("x-manager"))
330 ✗ return edge.from; // "to is from's manager"
331
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 2973 if (type == QLatin1String("x-report"))
332 74 return edge.to;
333 2899 int step = 0;
334
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 2899 if (!RelationGraph::isDescent(type) || !RelationGraph::generationStep(type, &step) || step == 0)
335 1552 return -1;
336
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 1347 return step > 0 ? edge.from : edge.to; // "to is from's parent": from is younger
337 2973 }
338
339 // The word under a person's name: what they are to the centre ("Uncle"),
340 // stored or following from others; "" in the overview and for the centre.
341 2600 QString QuickContactGraph::roleOf(int index) const {
342 2600 const RelationGraph::Node &node = m_graph.nodes.at(index);
343
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 2600 if (m_overview || node.center || node.cardId <= 0)
344 412 return {};
345 2188 const qint64 centre = cardIdOf(m_centerKey);
346 2188 QString role;
347
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 86413 for (const RelationGraph::StoredEdge &edge : m_input.edges) {
348
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 85464 const bool out = edge.fromCardId == centre && edge.toCardId == node.cardId;
349
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 85464 const bool in = edge.toCardId == centre && edge.fromCardId == node.cardId;
350
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 85464 if (!out && !in)
351 83284 continue;
352
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 2180 if (edge.role == QLatin1String("via") && role.isEmpty())
353 //: Under a person in the graph: they introduced the person in the middle ("Introducer"), or were introduced by them.
354
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 128 role = out ? tr("Introducer") : tr("Introduced");
355
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 2052 else if (edge.role == QLatin1String("relation") || (edge.role == QLatin1String("inferred") && role.isEmpty()))
356
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 4104 role = out ? RelationVocabulary::label(edge.type, node.gender, edge.label)
357
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 2052 : RelationVocabulary::inverseLabel(edge.type, node.gender, edge.label);
358
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 2180 if (edge.role == QLatin1String("relation"))
359 1239 break; // a stored relationship names it best
360 }
361
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 2188 if (role.isEmpty() && node.sector == QLatin1String("suggestions"))
362 //: Under a suggested person in the graph (S103.5.8): often in mails or appointments together.
363
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 7 role = tr("Often together");
364 2188 return role;
365 2188 }
366
367 // *Everyone* shows no tree whatever the setting (the top bar's *Family tree*
368 // is not checked there): turning the tree on there leaves the overview for
369 // the tree of the last centre before it (else me), and Back returns to it.
370 5 void QuickContactGraph::setFamilyTree(bool on) {
371
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 5 const bool leaveOverview = on && m_overview;
372
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 5 if (on == m_familyTree && !leaveOverview)
373 ✗ return;
374 5 m_familyTree = on;
375
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 10 QSettings().setValue(QStringLiteral("contacts/graphFamilyTree"), on);
376
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 10 qCInfo(lcGraph) << "Family tree" << (on ? "on" : "off") << (leaveOverview ? "(leaving Everyone)" : "");
377
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 5 if (leaveOverview) {
378 1 QString centre;
379
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 2 for (auto it = m_history.crbegin(); it != m_history.crend() && centre.isEmpty(); ++it)
380
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 1 if (*it != QLatin1String(kOverviewKey) && m_cardIds.contains(*it))
381
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 1 centre = *it;
382
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 1 m_history.removeAll(centre);
383
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 1 m_history.removeAll(QLatin1String(kOverviewKey));
384
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 1 m_history.append(QLatin1String(kOverviewKey));
385 1 m_overview = false;
386
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 1 m_centerKey = centre.isEmpty() ? defaultCenter() : centre;
387
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 1 clearPath();
388 1 }
389 5 rebuild();
390 }
391
392 3 void QuickContactGraph::setLegendOpen(bool open) {
393
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 3 if (open == m_legendOpen)
394 ✗ return;
395 3 m_legendOpen = open;
396
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 6 QSettings().setValue(QStringLiteral("contacts/graphLegendOpen"), open);
397
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 6 qCInfo(lcGraph) << "Legend" << (open ? "opened" : "closed");
398 3 emit legendOpenChanged();
399 }
400
401 8 void QuickContactGraph::setKinshipLimit(int limit) {
402 8 limit = qMax(0, limit);
403
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 8 if (limit == m_kinshipLimit)
404 ✗ return;
405 8 m_kinshipLimit = limit;
406
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 8 if (!m_compact)
407
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 14 QSettings().setValue(QStringLiteral("contacts/graphKinship"), limit);
408
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 16 qCInfo(lcGraph) << "Family filter:" << (limit > 0 ? QStringLiteral("up to degree %1").arg(limit) : QStringLiteral("all relatives"));
409 8 rebuild();
410 }
411
412 // The filter's steps from the unfiltered graph (`m_graph` as built): per
413 // degree of kinship the relatives it shows, their names with their role.
414 93 void QuickContactGraph::collectKinshipLevels(qint64 center) {
415
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 93 const QSet<qint64> otherwise = RelationKinship::otherwiseRelated(m_input, center);
416
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 93 const QHash<qint64, int> all = RelationKinship::degrees(m_input, center);
417 93 m_kinship.clear();
418
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 689 for (auto it = all.cbegin(); it != all.cend(); ++it)
419
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 596 if (it.key() != center && !otherwise.contains(it.key()))
420
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 463 m_kinship.insert(it.key(), it.value());
421 93 QMap<int, QVariantList> people;
422 93 QMap<int, int> counts;
423
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 818 for (int i = 0; i < m_graph.nodes.size(); ++i) {
424 725 const RelationGraph::Node &node = m_graph.nodes.at(i);
425 725 const int degree = m_kinship.value(node.cardId, -1);
426
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 725 if (node.center || node.family || node.moreCount > 0 || degree < 1)
427 326 continue;
428
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 399 counts[degree] += 1;
429
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 399 if (people[degree].size() < 4) {
430
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 397 const QString role = roleOf(i);
431 //: A relative in the graph's family filter: "Marta Silva (Sister)".
432
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 397 people[degree].append(role.isEmpty() ? node.name : tr("%1 (%2)").arg(node.name, role));
433 397 }
434 }
435
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 93 m_kinshipLevels.clear();
436
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 243 for (auto it = counts.cbegin(); it != counts.cend(); ++it)
437
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 450 m_kinshipLevels.append(QVariantMap{{QStringLiteral("degree"), it.key()},
438 300 {QStringLiteral("count"), it.value()},
439
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 900 {QStringLiteral("people"), people.value(it.key())}});
440 693 }
441
442 2 void QuickContactGraph::setDepth(int depth) {
443 2 depth = qBound(1, depth, 2);
444
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 2 if (depth == m_depth)
445 ✗ return;
446 2 m_depth = depth;
447 2 rebuild();
448 }
449
450 111 void QuickContactGraph::rebuild() {
451
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 111 ensureInput();
452 111 QElapsedTimer timer;
453 111 timer.start();
454 111 const qint64 center = cardIdOf(m_centerKey);
455
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 111 m_groups.clear();
456 // Where everyone stands now: the next projection lets them glide from there.
457 111 m_transitionFrom.clear();
458
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 111 if (!m_compact)
459
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 602 for (const QVariant &value : std::as_const(m_nodes)) {
460
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 522 const QVariantMap node = value.toMap();
461 // World → canvas with the current view (S105.4.1): the glide starts where they are seen.
462
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 1566 const QPointF world(node.value(QStringLiteral("x")).toDouble(), node.value(QStringLiteral("y")).toDouble());
463
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 1044 m_transitionFrom.insert(node.value(QStringLiteral("key")).toString(),
464 522 world * viewScale() + QPointF(viewX(), viewY()));
465 522 }
466 111 m_transitionPending = !m_transitionFrom.isEmpty();
467
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 111 if (m_overview) {
468
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 8 m_graph = RelationGraph::overview(m_input, layers());
469 8 RelationGraphLayout::Options options;
470
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 8 if (m_size.width() > 0 && m_size.height() > 0)
471 8 options.aspect = m_size.width() / m_size.height(); // the clusters fill the canvas's shape
472
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 8 const RelationGraphLayout::Layout layout = RelationGraphLayout::overviewLayout(m_graph, m_overviewPositions, {}, options);
473 8 m_positions = layout.positions;
474 8 m_routes = layout.routes;
475
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 153 for (int i = 0; i < m_graph.nodes.size(); ++i)
476
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 145 m_overviewPositions.insert(m_graph.nodes.at(i).key, m_positions.value(i));
477
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 111 } else if (center <= 0) {
478 10 m_graph = {};
479
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 10 m_positions.clear();
480
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 10 m_routes.clear();
481 } else {
482 // The unfiltered graph names the filter's steps; the family filter then leaves out the farther relatives.
483 106 const auto build = [&](const RelationGraph::Input &input) {
484 106 return m_familyTree ? RelationGraph::familyTree(input, center) // F103-32
485
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 212 : RelationGraph::ego(input, center, m_depth, layers());
486 93 };
487
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 93 m_graph = build(m_input);
488
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 93 collectKinshipLevels(center);
489
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 126 if (m_kinshipLimit > 0 && !m_kinshipLevels.isEmpty() &&
490
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 159 m_kinshipLevels.last().toMap().value(QStringLiteral("degree")).toInt() > m_kinshipLimit)
491
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 13 m_graph = build(RelationKinship::withinDegree(m_input, center, m_kinshipLimit));
492 }
493 111 m_omittedPeople = 0;
494
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 111 if (m_overview || center <= 0) {
495 18 m_kinship.clear();
496
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 18 m_kinshipLevels.clear();
497
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 93 } else if (m_compact) { // F103-52: the card's gist
498
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 31 m_graph = RelationGraphStar::gist(m_graph, m_kinship, RelationGraphStar::MaxPeople, &m_omittedPeople);
499
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 90 for (const QVariant &level : std::as_const(m_kinshipLevels))
500
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 118 if (level.toMap().value(QStringLiteral("degree")).toInt() > m_kinshipLimit)
501
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 16 m_omittedPeople += level.toMap().value(QStringLiteral("count")).toInt();
502
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 31 const RelationGraphLayout::Layout layout = RelationGraphStar::layout(m_graph, m_size.width() / m_size.height());
503 31 m_positions = layout.positions;
504 31 m_routes = layout.routes;
505
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 93 } else if (m_familyTree) {
506
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 4 m_positions = RelationGraphLayout::familyTree(m_graph);
507
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 4 m_routes = RelationGraphLayout::routes(m_graph, m_positions);
508 } else {
509
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 58 const RelationGraphLayout::Layout layout = RelationGraphLayout::egoLayout(m_graph);
510 58 m_positions = layout.positions;
511 58 m_routes = layout.routes;
512 58 m_groups = layout.groups;
513 58 }
514
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 222 qCDebug(lcGraph) << "Ego graph:" << m_graph.nodes.size() << "nodes in" << timer.nsecsElapsed() / 1000 << "µs";
515
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 111 emit graphChanged();
516
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 111 fitTo(false);
517 111 }
518
519 225 void QuickContactGraph::setSize(double width, double height) {
520
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 225 if (width <= 0 || height <= 0)
521 14 return;
522 211 m_size = QSizeF(width, height);
523 211 fitTo(false);
524 }
525
526 2 void QuickContactGraph::fit() { fitTo(true); }
527
528 // `everything`: the explicit *Fit* (0, double click, View ▾) shows every
529 // person, down to m_minScale. Otherwise (a new centre, a resize) the graph
530 // is shown at a readable size: it fits when it can; a larger one stays at
531 // m_readableScale around the person in the middle (in the overview: me,
532 // else the middle of everyone) and the rest is reached by dragging and
533 // zooming — names are never shrunk to fit.
534 324 void QuickContactGraph::fitTo(bool everything) {
535 324 fitValues(everything, &m_scale, &m_offset);
536 324 project();
537 324 }
538
539 324 void QuickContactGraph::fitValues(bool everything, double *scale, QPointF *offset) const {
540
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 324 if (m_positions.isEmpty()) {
541 49 *offset = {};
542 49 *scale = 1.0;
543 49 return;
544 }
545 // Min/max by hand: QRectF::united() ignores empty (point) rectangles.
546 275 double left = m_positions.first().x(), right = left, top = m_positions.first().y(), bottom = top;
547
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 2478 for (const QPointF &point : std::as_const(m_positions)) {
548 2203 left = qMin(left, point.x());
549 2203 right = qMax(right, point.x());
550 2203 top = qMin(top, point.y());
551 2203 bottom = qMax(bottom, point.y());
552 }
553 // F103-34: family areas (64 px around their members, not scaled) and their names stay in view.
554
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 275 const double margin = m_graph.areas.isEmpty() ? 60 : 140;
555 275 const QRectF bounds = QRectF(QPointF(left, top), QPointF(right, bottom)).adjusted(-margin, -margin, margin, margin);
556 275 const double whole = qMin(m_size.width() / bounds.width(), m_size.height() / bounds.height());
557
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 275 const double fitted = qBound(everything ? m_minScale : m_readableScale, whole, 1.4);
558 275 QPointF focus = bounds.center();
559
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 275 if (fitted > whole) { // it does not fit: start from the person who matters
560 48 int anchor = -1;
561
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 217 for (int i = 0; i < m_graph.nodes.size() && anchor < 0; ++i)
562
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 169 if (m_graph.nodes.at(i).center)
563 44 anchor = i;
564
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 113 for (int i = 0; i < m_graph.nodes.size() && anchor < 0; ++i)
565
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 65 if (m_graph.nodes.at(i).me)
566 3 anchor = i;
567
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 48 if (anchor >= 0)
568
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 47 focus = m_positions.value(anchor);
569 // The view stays inside the graph: no empty half beside a person at its edge.
570 48 const double halfW = m_size.width() / 2 / fitted, halfH = m_size.height() / 2 / fitted;
571
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 48 if (bounds.width() > 2 * halfW)
572 47 focus.setX(qBound(bounds.left() + halfW, focus.x(), bounds.right() - halfW));
573
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 48 if (bounds.height() > 2 * halfH)
574 23 focus.setY(qBound(bounds.top() + halfH, focus.y(), bounds.bottom() - halfH));
575 }
576 275 *scale = fitted;
577 275 *offset = -focus * fitted;
578
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 550 qCDebug(lcGraph) << "Fit" << (everything ? "everything" : "readable") << "scale" << fitted << "whole" << whole;
579 }
580
581 ✗ QVariantMap QuickContactGraph::view() const {
582 ✗ return {{QStringLiteral("scale"), m_scale}, {QStringLiteral("offsetX"), m_offset.x()},
583 ✗ {QStringLiteral("offsetY"), m_offset.y()}};
584 ✗ }
585
586 ✗ QVariantMap QuickContactGraph::fitTarget(bool everything) const {
587 ✗ double scale = m_scale;
588 ✗ QPointF offset = m_offset;
589 ✗ fitValues(everything, &scale, &offset);
590 ✗ return {{QStringLiteral("scale"), scale}, {QStringLiteral("offsetX"), offset.x()},
591 ✗ {QStringLiteral("offsetY"), offset.y()}};
592 ✗ }
593
594 ✗ void QuickContactGraph::setView(double scale, double offsetX, double offsetY) {
595 ✗ if (!std::isfinite(scale) || !std::isfinite(offsetX) || !std::isfinite(offsetY))
596 ✗ return;
597 ✗ m_scale = qBound(m_minScale, scale, MaxScale);
598 ✗ m_offset = QPointF(offsetX, offsetY);
599 ✗ emit viewChanged();
600 }
601
602 1933 double QuickContactGraph::viewX() const {
603 1933 const double centre = m_size.width() / 2;
604 1933 return centre + m_offset.x() - (centre + m_projectedOffset.x()) * viewScale();
605 }
606
607 1930 double QuickContactGraph::viewY() const {
608 1930 const double centre = m_size.height() / 2;
609 1930 return centre + m_offset.y() - (centre + m_projectedOffset.y()) * viewScale();
610 }
611
612 // The room for a person's name (`labelWidth`, canvas px): it is centred
613 // under the avatar (on up to two lines), so it may be as wide as the
614 // distance to the nearest drawn person whose name could meet it (closer
615 // than Band vertically) less `spacing`, at most 132 px. The family tree's
616 // cards keep 52 px between them, room for the rings and year of a couple; zoomed out
617 // in Everyone the band and the narrowest name are 40 px (smaller avatars
618 // and names). Below 56 px there is no room for a
619 // name at all: 0, the name shows only when the person is pointed at (zoomed
620 // far out the people stay, their names step back). A sweep over the people
621 // sorted by y keeps this linear for wide rows.
622 324 void QuickContactGraph::insertLabelRoom(QVariantList *nodes, double spacing, double Band, double Narrowest) {
623 324 constexpr double Widest = 132;
624 324 QList<int> order;
625
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 2527 for (int i = 0; i < nodes->size(); ++i) {
626
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 2203 const QVariantMap node = nodes->at(i).toMap();
627
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 4406 if (!node.value(QStringLiteral("family")).toBool())
628
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 2194 order.append(i);
629 2203 }
630
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 37099 const auto at = [&](int i, const char *key) { return nodes->at(i).toMap().value(QLatin1String(key)).toDouble(); };
631
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 6866 std::sort(order.begin(), order.end(), [&](int a, int b) { return at(a, "y") < at(b, "y"); });
632
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 2518 for (int k = 0; k < order.size(); ++k) {
633 2194 const int i = order.at(k);
634
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 2194 const double x = at(i, "x"), y = at(i, "y");
635 2194 double nearest = Widest + 8;
636
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 6350 for (int j = k - 1; j >= 0 && y - at(order.at(j), "y") < Band; --j)
637
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 4156 nearest = std::min(nearest, std::abs(at(order.at(j), "x") - x));
638
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 6350 for (int j = k + 1; j < order.size() && at(order.at(j), "y") - y < Band; ++j)
639
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 4156 nearest = std::min(nearest, std::abs(at(order.at(j), "x") - x));
640
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 2194 QVariantMap node = nodes->at(i).toMap();
641 2194 const double room = std::min(nearest - spacing, Widest);
642
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 4388 node.insert(QStringLiteral("labelWidth"), room < Narrowest ? 0.0 : room);
643 // S105.4.3: the same rule at another zoom (ContactGraphNode.nameRoom):
644 // the distance scales with the zoom, the spacing and the limits do not.
645
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 4388 node.insert(QStringLiteral("nearest"), nearest);
646
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 4388 node.insert(QStringLiteral("labelSpacing"), spacing);
647
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 4388 node.insert(QStringLiteral("labelNarrowest"), Narrowest);
648
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 2194 (*nodes)[i] = node;
649 2194 }
650 324 }
651
652 // Pans so that `key` stands in the middle when it is outside the canvas (or within 40 px of its rim).
653 1 void QuickContactGraph::reveal(const QString &key) {
654
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 3 for (int i = 0; i < m_graph.nodes.size(); ++i) {
655
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 3 if (m_graph.nodes.at(i).key != key)
656 2 continue;
657
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 1 const QPointF at = QPointF(m_size.width() / 2, m_size.height() / 2) + m_offset + m_positions.value(i) * m_scale;
658
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 1 if (at.x() > 40 && at.y() > 40 && at.x() < m_size.width() - 40 && at.y() < m_size.height() - 40)
659 1 return;
660 ✗ m_offset = -m_positions.value(i) * m_scale;
661 ✗ qCDebug(lcGraph) << "Revealed a selected person in the overview";
662 ✗ emit viewChanged();
663 ✗ return;
664 }
665 }
666
667 3 QStringList QuickContactGraph::about(int index) const {
668
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 3 if (index < 0 || index >= m_graph.nodes.size())
669 1 return {};
670 2 const RelationGraph::Node &node = m_graph.nodes.at(index);
671 2 QStringList first, rest;
672
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 4 for (const RelationGraph::Edge &edge : m_graph.edges) {
673
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 2 if (edge.from != index && edge.to != index)
674 ✗ continue;
675
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 2 const int otherIndex = edge.from == index ? edge.to : edge.from;
676 2 const RelationGraph::Node &other = m_graph.nodes.at(otherIndex);
677
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 2 if (other.family || other.moreCount > 0)
678 ✗ continue;
679 2 QString line;
680
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 2 if (edge.kind == QLatin1String("relation") || edge.kind == QLatin1String("inferred")) {
681 // `type` is what `to` is to `from` (the card that holds the line).
682
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 2 const QString word = RelationVocabulary::holderLabel(edge.type, edge.from == index, node.gender);
683
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 4 line = word.isEmpty() ? RelationVocabulary::sentence(m_graph.nodes.at(edge.to).name, edge.type,
684 ✗ m_graph.nodes.at(edge.from).name,
685 ✗ m_graph.nodes.at(edge.to).gender, edge.label)
686 //: Hover card in the graph: "Daughter of" + "Ana Silva".
687
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 4 : tr("%1 %2").arg(word, other.name);
688
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 2 } else if (edge.kind == QLatin1String("via")) {
689 //: Hover card in the graph: this person was introduced by someone / introduced someone.
690 ✗ line = edge.from == index ? tr("Introduced by %1").arg(other.name) : tr("Introduced %1").arg(other.name);
691 ✗ } else if (edge.kind == QLatin1String("suggestion")) {
692 //: Hover card in the graph (S103.5.8): often in mails or appointments together, not related yet.
693 ✗ line = tr("Often together with %1").arg(other.name);
694 }
695
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 2 if (line.isEmpty() || first.contains(line) || rest.contains(line))
696 ✗ continue;
697
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 2 (other.center ? first : rest).append(line);
698 2 }
699
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 2 QStringList lines = first + rest;
700
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 2 if (lines.size() > 5) {
701 ✗ const int more = int(lines.size()) - 4;
702 ✗ lines = lines.mid(0, 4);
703 ✗ lines.append(tr("+%n more", "", more));
704 }
705 2 return lines;
706 2 }
707
708 // S105.4.1: a pan or a zoom changes the view transform only — no
709 // re-projection, so nothing is recomputed and nothing jumps when it ends.
710 15 void QuickContactGraph::panBy(double dx, double dy) {
711
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 15 if (!std::isfinite(dx) || !std::isfinite(dy))
712 ✗ return;
713 15 m_offset += QPointF(dx, dy);
714 15 emit viewChanged();
715 }
716
717 23 void QuickContactGraph::zoomAt(double steps, double x, double y) {
718 23 zoomTo(m_scale * std::pow(1.25, steps), x, y);
719 23 }
720
721 273 void QuickContactGraph::zoomTo(double scale, double x, double y) {
722
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 273 if (!std::isfinite(scale) || !std::isfinite(x) || !std::isfinite(y))
723 ✗ return;
724 273 const double next = qBound(m_minScale, scale, MaxScale);
725 // Keep the layout point under (x, y) in place.
726 273 const QPointF anchor(x - m_size.width() / 2, y - m_size.height() / 2);
727 273 m_offset = anchor - (anchor - m_offset) * (next / m_scale);
728 273 m_scale = next;
729
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 273 emit viewChanged();
730 }
731
732 // The heading of a side column of the ego view.
733 136 QString QuickContactGraph::groupLabel(const QString &sector) const {
734
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 136 if (sector == QLatin1String("friends"))
735 //: Ego graph: heading of the column of friends beside the family.
736 54 return tr("Friends");
737
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 82 if (sector == QLatin1String("work"))
738 //: Ego graph: heading of the column of work relationships beside the family.
739 40 return tr("Work");
740
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 42 if (sector == QLatin1String("introductions"))
741 //: Ego graph: heading of the column of people who introduced the centre or were introduced by them.
742 42 return tr("Introductions");
743 //: Ego graph: heading of the column of other relationships (neighbours, …) beside the family.
744 ✗ return tr("Other");
745 }
746
747 // What a row of the family tree is to the centre, by generation (older positive).
748 14 QString QuickContactGraph::generationLabel(int generation) const {
749
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 14 switch (generation) {
750 4 case 0: {
751 4 const int centre = m_graph.indexOf(cardIdOf(m_centerKey));
752 //: Family tree: the row of the person in the middle, e.g. "Ana Silva's generation".
753
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 4 return centre >= 0 ? tr("%1's generation").arg(m_graph.nodes.at(centre).name) : QString();
754 }
755 //: Family tree: a row of the tree, seen from the person in the middle.
756 4 case 1: return tr("Parents");
757 //: Family tree: a row of the tree, seen from the person in the middle.
758 3 case 2: return tr("Grandparents");
759 //: Family tree: a row of the tree, seen from the person in the middle.
760 ✗ case 3: return tr("Great-grandparents");
761 //: Family tree: a row of the tree, seen from the person in the middle.
762 3 case -1: return tr("Children");
763 //: Family tree: a row of the tree, seen from the person in the middle.
764 ✗ case -2: return tr("Grandchildren");
765 //: Family tree: a row of the tree, seen from the person in the middle.
766 ✗ case -3: return tr("Great-grandchildren");
767 ✗ default:
768 //: Family tree: a row further up than great-grandparents.
769 ✗ return generation > 0 ? tr("Ancestors")
770 //: Family tree: a row further down than great-grandchildren.
771 ✗ : tr("Descendants");
772 }
773 }
774
775 324 void QuickContactGraph::project() {
776 324 m_projectedScale = m_scale;
777 324 m_projectedOffset = m_offset;
778 324 const QPointF centre(m_size.width() / 2, m_size.height() / 2);
779 34087 const auto toCanvas = [&](QPointF p) { return centre + m_offset + p * m_scale; };
780 8601 const auto canvas = [&](int index) { return toCanvas(m_positions.value(index)); };
781 6398 const auto coordinates = [&](const QList<QPointF> &points) {
782 6398 QVariantList out;
783
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 19066 for (const QPointF &p : points) {
784 12668 const QPointF at = toCanvas(p);
785
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 12668 out << at.x() << at.y();
786 }
787 6398 return out;
788 ✗ };
789 324 m_transition = m_transitionPending;
790 324 m_transitionPending = false;
791
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 324 m_nodes.clear();
792
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 2527 for (int i = 0; i < m_graph.nodes.size(); ++i) {
793 2203 const RelationGraph::Node &node = m_graph.nodes.at(i);
794 2203 QVariantMap map = m_avatars.value(node.cardId);
795
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 2203 const QPointF point = canvas(i);
796
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 44060 map.insert({{QStringLiteral("index"), i},
797 4406 {QStringLiteral("key"), node.key},
798
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 4406 {QStringLiteral("name"), node.moreCount > 0 ? tr("+%n more", "", node.moreCount) : node.name},
799 4406 {QStringLiteral("x"), point.x()},
800 4406 {QStringLiteral("y"), point.y()},
801 4406 {QStringLiteral("center"), node.center},
802 4406 {QStringLiteral("family"), node.family},
803 4406 {QStringLiteral("inScope"), node.inScope},
804 4406 {QStringLiteral("me"), node.me},
805 4406 {QStringLiteral("sector"), node.sector},
806 4406 {QStringLiteral("generation"), node.generation},
807 4406 {QStringLiteral("gender"), node.gender},
808
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 5652 {QStringLiteral("birthYear"), node.birthday.size() >= 4 && !node.birthday.startsWith(QLatin1String("--"))
809
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 5652 ? node.birthday.left(4).toInt() : 0},
810
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 4406 {QStringLiteral("moreCount"), node.moreCount},
811 4406 {QStringLiteral("degree"), node.degree},
812
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 4406 {QStringLiteral("role"), roleOf(i)},
813 4406 {QStringLiteral("kinship"), m_kinship.value(node.cardId, -1)}});
814
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 2203 if (m_transition) {
815
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 535 if (const auto from = m_transitionFrom.constFind(node.key); from != m_transitionFrom.cend()) {
816
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 760 map.insert(QStringLiteral("fromX"), from->x());
817
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 760 map.insert(QStringLiteral("fromY"), from->y());
818 } else {
819
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 310 map.insert(QStringLiteral("entering"), true);
820 }
821 }
822
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 2203 m_nodes.append(map);
823 2203 }
824 // Everyone zoomed out (semantic zoom, ContactGraphView.detail): smaller
825 // avatars and names need less room above and below, so names stay longer.
826
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 324 const bool small = m_overview && m_scale < 0.6;
827
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 324 insertLabelRoom(&m_nodes, m_familyTree && !m_overview ? 52 : 8, small ? 40 : 56, small ? 40 : 56);
828
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 324 m_groupLabels.clear();
829
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 460 for (const RelationGraphLayout::Group &group : std::as_const(m_groups)) {
830 136 const QPointF at = toCanvas(group.at);
831
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 408 m_groupLabels.append(QVariantMap{{QStringLiteral("x"), at.x()},
832 272 {QStringLiteral("y"), at.y()},
833
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 272 {QStringLiteral("label"), groupLabel(group.sector)},
834 272 {QStringLiteral("category"), group.sector == QLatin1String("introductions")
835
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 994 ? QStringLiteral("other") : group.sector}});
836 }
837
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 324 m_generationRows.clear();
838
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 324 if (m_familyTree && !m_overview && !m_compact) {
839 4 QMap<int, double> rowY; // generation → layout y (older generations have smaller keys after the sign flip)
840
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 36 for (int i = 0; i < m_graph.nodes.size(); ++i)
841
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 32 if (!m_graph.nodes.at(i).family)
842
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 32 rowY.insert(-m_graph.nodes.at(i).generation, m_positions.value(i).y());
843
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 18 for (auto it = rowY.cbegin(); it != rowY.cend(); ++it)
844
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 42 m_generationRows.append(QVariantMap{{QStringLiteral("generation"), -it.key()},
845 28 {QStringLiteral("y"), toCanvas(QPointF(0, it.value())).y()},
846
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 84 {QStringLiteral("label"), generationLabel(-it.key())}});
847 4 }
848
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 324 m_edges.clear();
849
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 324 m_drawnEdges.clear();
850 6398 const auto canvasPoints = [&](const QList<QPointF> &points) {
851 6398 QList<QPointF> out;
852
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 6398 out.reserve(points.size());
853
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 19066 for (const QPointF &p : points)
854
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 12668 out.append(toCanvas(p));
855 6398 return out;
856 ✗ };
857
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 3523 for (int edgeIndex = 0; edgeIndex < m_graph.edges.size(); ++edgeIndex) {
858 3199 const RelationGraph::Edge &edge = m_graph.edges.at(edgeIndex);
859 3199 RelationGraphLayout::Route route = m_routes.value(edgeIndex, {QStringLiteral("line"), {}});
860
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 3199 const Stroke stroke = strokeOf(edge);
861 // A family-tree route runs from the older generation down, whichever card
862 // stores the line; the arrowhead sits at the route's end, so the route ends
863 // at the person the arrow points at.
864
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 3199 const int arrowTo = arrowTarget(edge);
865
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 3199 if (arrowTo >= 0 && route.points.size() >= 2) {
866
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 1303 const QPointF tip = m_positions.value(arrowTo);
867
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 1303 if (QLineF(route.points.first(), tip).length() < QLineF(route.points.last(), tip).length())
868
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 654 std::reverse(route.points.begin(), route.points.end());
869 }
870
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 3199 const QPointF a = canvas(edge.from);
871
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 3199 const QPointF b = canvas(edge.to);
872 // The drawn route and its bounding box [x0, y0, x1, y1] (the line canvas skips lines outside it).
873
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 3199 const QVariantList path = coordinates(RelationGraphLayout::flatten(route));
874 3199 double left = std::min(a.x(), b.x()), top = std::min(a.y(), b.y());
875 3199 double right = std::max(a.x(), b.x()), bottom = std::max(a.y(), b.y());
876
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 9877 for (qsizetype k = 0; k + 1 < path.size(); k += 2) {
877
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 6678 const double x = path[k].toDouble(), y = path[k + 1].toDouble();
878 6678 left = std::min(left, x), right = std::max(right, x), top = std::min(top, y), bottom = std::max(bottom, y);
879 }
880
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 15995 const QVariantList bounds{left, top, right, bottom};
881 12796 const auto personOf = [this](qint64 cardId) -> const RelationGraph::Person * {
882 12796 const int index = m_personIndex.value(cardId, -1);
883
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 12796 return index >= 0 ? &m_input.people.at(index) : nullptr;
884 3199 };
885 3199 const RelationGraph::Node &holder = m_graph.nodes.at(edge.from);
886 3199 const RelationGraph::Node &target = m_graph.nodes.at(edge.to);
887 3199 QString sentence;
888
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 3199 if (edge.kind == QLatin1String("relation"))
889
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 1524 sentence = RelationVocabulary::sentence(target.name, edge.type, holder.name, target.gender, edge.label);
890
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 1675 else if (edge.kind == QLatin1String("member")) // F103-10: never drawn; the list and the area use it
891
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 93 sentence = edge.type == QLatin1String("member") ? tr("%1 belongs to %2").arg(target.name, holder.name)
892
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 62 : tr("%1 belongs to %2").arg(holder.name, target.name);
893
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 1644 else if (edge.kind == QLatin1String("via"))
894 //: Graph edge tooltip: "Ana Silva was introduced by Ben Weber".
895
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 188 sentence = tr("%1 was introduced by %2").arg(holder.name, target.name);
896
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 1456 else if (edge.kind == QLatin1String("suggestion"))
897
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 7 sentence = suggestionSentence(holder, target);
898
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 1449 else if (edge.kind == QLatin1String("inferred"))
899 //: Graph edge tooltip of a relationship that follows from others (F103-31).
900
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 1449 sentence = tr("%1 — follows from other relationships")
901
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 1449 .arg(RelationVocabulary::sentence(target.name, edge.type, holder.name, target.gender));
902 3199 const qint64 storedOn = edge.storedOnCardId;
903 3199 QString storedOnKey;
904
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 3199 if (const int index = m_personIndex.value(storedOn, -1); index >= 0)
905 3177 storedOnKey = m_input.people.at(index).key;
906
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 9597 m_edges.append(QVariantMap{{QStringLiteral("from"), edge.from},
907 6398 {QStringLiteral("to"), edge.to},
908 6398 {QStringLiteral("x1"), a.x()},
909 6398 {QStringLiteral("y1"), a.y()},
910 6398 {QStringLiteral("x2"), b.x()},
911 6398 {QStringLiteral("y2"), b.y()},
912 6398 {QStringLiteral("kind"), edge.kind},
913 6398 {QStringLiteral("category"), edge.category},
914
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 8073 {QStringLiteral("label"), edge.kind == QLatin1String("relation") || edge.kind == QLatin1String("inferred")
915
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 7847 ? RelationVocabulary::label(edge.type, target.gender, edge.label)
916 226 : edge.label},
917 6398 {QStringLiteral("sentence"), sentence},
918 6398 {QStringLiteral("storedOnKey"), storedOnKey},
919 6398 {QStringLiteral("sourceIndex"), edge.sourceIndex},
920 6398 {QStringLiteral("arrowTo"), arrowTo},
921 6398 {QStringLiteral("shape"), route.shape},
922 6398 {QStringLiteral("bundle"), route.bundle},
923
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 6398 {QStringLiteral("year"), weddingYear(edge, personOf(holder.cardId), personOf(target.cardId))},
924
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 6398 {QStringLiteral("points"), coordinates(route.points)},
925 6398 {QStringLiteral("path"), path},
926 6398 {QStringLiteral("bounds"), bounds},
927
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 6398 {QStringLiteral("style"), QString::fromLatin1(stroke.style)},
928
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 73577 {QStringLiteral("width"), stroke.width}});
929 3199 DrawnEdge drawn;
930 3199 drawn.from = edge.from;
931 3199 drawn.to = edge.to;
932 3199 drawn.arrowTo = arrowTo;
933 3199 drawn.bundle = route.bundle;
934
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 3199 drawn.year = weddingYear(edge, personOf(holder.cardId), personOf(target.cardId));
935 3199 drawn.width = stroke.width;
936 3199 drawn.kind = edge.kind;
937 3199 drawn.shape = route.shape;
938
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 3199 drawn.style = QString::fromLatin1(stroke.style);
939 3199 drawn.category = edge.category;
940
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 3199 drawn.points = canvasPoints(route.points);
941
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 3199 drawn.path = canvasPoints(RelationGraphLayout::flatten(route));
942
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 3199 if (drawn.path.size() < 2)
943
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 977 drawn.path = {a, b};
944
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 3199 m_drawnEdges.append(drawn);
945 // S103.7.2: the node beside the centre names how it is related.
946
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 3199 const int other = holder.center ? edge.to : target.center ? edge.from : -1;
947
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 3199 if (other >= 0 && !sentence.isEmpty()) {
948
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 1818 QVariantMap node = m_nodes.at(other).toMap();
949
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 3636 if (node.value(QStringLiteral("relation")).toString().isEmpty()) {
950
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 3562 node.insert(QStringLiteral("relation"), sentence);
951
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 1781 m_nodes[other] = node;
952 }
953 1818 }
954 3199 }
955 // As ContactGraphView.avatarSize / detail: the centre 48 px, else 32, in
956 // Everyone zoomed out 24 (below 60 %) and 14 (below 35 %, no years then).
957
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 324 const int detail = !m_overview || m_scale >= 0.6 ? 2 : m_scale >= 0.35 ? 1 : 0;
958
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 648 m_lineLabels = lineLabelsOf(m_edges, detail > 0, [this, detail](int node) {
959
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 372 if (node < 0 || node >= m_graph.nodes.size())
960 ✗ return 16.0;
961
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 372 return m_graph.nodes.at(node).center ? 24.0 : detail == 2 ? 16.0 : detail == 1 ? 12.0 : 7.0;
962 324 });
963
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 324 emit layoutChanged();
964
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 324 emit viewChanged();
965 120689 }
966
967 290 QVariantList QuickContactGraph::areas() const {
968 290 QVariantList out;
969
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 795 for (const RelationGraph::Area &area : m_graph.areas) {
970 505 QVariantList members;
971
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 1554 for (int member : area.members)
972
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 1049 members.append(member);
973 // F103-21: a family by name only has no card to open.
974 505 const bool named = RelationGraph::Families::isNamedFamily(area.familyCardId);
975
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 1515 out.append(QVariantMap{{QStringLiteral("key"), named ? QString() : area.key},
976 1010 {QStringLiteral("name"), area.name},
977
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 2525 {QStringLiteral("members"), members}});
978 505 }
979 290 return out;
980 2020 }
981
982 33 QVariantList QuickContactGraph::territories(const QVariantList &boxes, double reach, double margin) {
983 33 QElapsedTimer timer;
984 33 timer.start();
985
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 33 m_territoryBoxes.clear();
986
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 279 for (const QVariant &value : boxes) {
987
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 246 const QVariantMap box = value.toMap();
988
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 1222 m_territoryBoxes.append(box.isEmpty() ? QRectF()
989
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 1222 : QRectF(box.value(QStringLiteral("x")).toDouble(), box.value(QStringLiteral("y")).toDouble(),
990
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 1222 box.value(QStringLiteral("w")).toDouble(), box.value(QStringLiteral("h")).toDouble()));
991 246 }
992 // Members are the drawn people of each family (no family card, no "+N more").
993 33 QList<QList<int>> families;
994
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 67 for (const RelationGraph::Area &area : m_graph.areas) {
995 34 QList<int> members;
996
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 104 for (int member : area.members)
997
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 70 if (member >= 0 && member < m_graph.nodes.size() && !m_graph.nodes[member].family && m_graph.nodes[member].moreCount == 0)
998
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 70 members.append(member);
999
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 34 families.append(members);
1000 34 }
1001 33 RelationGraphTerritories::Settings settings;
1002 33 settings.reach = reach;
1003 // World coordinates (S105.4.1): the territories cover every drawn person,
1004 // not only the canvas, so a pan or a zoom never needs new ones. A large
1005 // graph gets a coarser grid (at most ~400 steps across).
1006 33 QRectF region;
1007
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 279 for (const QRectF &box : std::as_const(m_territoryBoxes))
1008
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 246 if (!box.isEmpty())
1009
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 244 region = region.isNull() ? box : region.united(box);
1010 33 const double beyond = reach + margin + settings.corner;
1011 33 region = region.adjusted(-beyond, -beyond, beyond, beyond);
1012 33 settings.step = std::max(settings.step, std::max(region.width(), region.height()) / 400);
1013 33 m_territoryRegion = region;
1014
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 33 m_territories = RelationGraphTerritories::build(m_territoryBoxes, families, region, settings);
1015 33 QVariantList out;
1016 33 int points = 0;
1017
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 67 for (const RelationGraphTerritories::Territory &territory : std::as_const(m_territories)) {
1018 34 QVariantList loops;
1019
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 69 for (const QList<QPointF> &loop : territory.loops) {
1020 35 QVariantList flat;
1021
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 35 flat.reserve(2 * loop.size());
1022
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 7991 for (QPointF point : loop)
1023
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 7956 flat << point.x() << point.y();
1024
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 35 loops.append(QVariant(flat));
1025 35 points += int(loop.size());
1026 35 }
1027
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 102 out.append(QVariantMap{{QStringLiteral("loops"), loops}});
1028 34 }
1029
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 66 qCDebug(lcGraph) << "Territories:" << m_territories.size() << "families," << points << "outline points in"
1030
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 33 << timer.elapsed() << "ms";
1031
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 33 emit territoriesChanged();
1032 33 return out;
1033 101 }
1034
1035 74 int QuickContactGraph::territoryAt(double x, double y) const {
1036
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 74 return RelationGraphTerritories::territoryAt(m_territories, QPointF(x, y));
1037 }
1038
1039 4 QVariantMap QuickContactGraph::territoryLabel(int area, double width, double height, const QVariantList &keepClear) const {
1040
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 4 if (area < 0 || area >= m_territories.size() || area >= m_graph.areas.size())
1041 ✗ return {};
1042 12 const auto rectOf = [](const QVariant &value) {
1043
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 12 const QVariantMap box = value.toMap();
1044
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 36 return QRectF(box.value(QStringLiteral("x")).toDouble(), box.value(QStringLiteral("y")).toDouble(),
1045
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 84 box.value(QStringLiteral("w")).toDouble(), box.value(QStringLiteral("h")).toDouble());
1046 12 };
1047 4 QList<QRectF> members;
1048
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 16 for (int member : m_graph.areas[area].members)
1049
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 12 if (member >= 0 && member < m_territoryBoxes.size() && !m_territoryBoxes[member].isEmpty())
1050
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 12 members.append(m_territoryBoxes[member]);
1051 4 QList<QRectF> people;
1052
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 94 for (const QRectF &box : m_territoryBoxes)
1053
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 90 if (!box.isEmpty())
1054
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 86 people.append(box);
1055 4 QList<QList<QPointF>> lines;
1056
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 236 for (const QVariant &value : m_edges) {
1057
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 232 const QVariantMap edge = value.toMap();
1058
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 684 if (edge.value(QStringLiteral("kind")) == QLatin1String("member") || edge.value(QStringLiteral("shape")) == QLatin1String("none"))
1059 112 continue;
1060
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 240 const QVariantList path = edge.value(QStringLiteral("path")).toList();
1061 120 QList<QPointF> line;
1062
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 120 if (path.size() >= 4)
1063
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 810 for (qsizetype k = 0; k + 1 < path.size(); k += 2)
1064
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 690 line.append(QPointF(path[k].toDouble(), path[k + 1].toDouble()));
1065 else
1066 ✗ line = {QPointF(edge.value(QStringLiteral("x1")).toDouble(), edge.value(QStringLiteral("y1")).toDouble()),
1067 ✗ QPointF(edge.value(QStringLiteral("x2")).toDouble(), edge.value(QStringLiteral("y2")).toDouble())};
1068
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 120 lines.append(line);
1069 232 }
1070 4 QList<QRectF> clear;
1071
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 16 for (const QVariant &value : keepClear)
1072
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 12 clear.append(rectOf(value));
1073
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 4 const QRectF spot = RelationGraphTerritories::labelSpot(m_territories[area], members, QSizeF(width, height), people,
1074 4 lines, clear, m_territoryRegion);
1075
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 4 if (spot.isEmpty())
1076 ✗ return {};
1077 16 return {{QStringLiteral("x"), spot.x()}, {QStringLiteral("y"), spot.y()}, {QStringLiteral("w"), spot.width()},
1078
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 28 {QStringLiteral("h"), spot.height()}};
1079 24 }
1080
1081 5 void QuickContactGraph::setRelationsList(bool on) {
1082
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 5 if (on == m_relationsList)
1083 1 return;
1084 4 m_relationsList = on;
1085
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 8 qCInfo(lcGraph) << "Relationships list" << (on ? "shown" : "hidden");
1086 4 emit relationsListChanged();
1087 }
1088
1089 1613 void QuickContactGraph::setHiddenCategories(const QStringList &categories) {
1090 22 static const QStringList known{QStringLiteral("family"), QStringLiteral("friends"), QStringLiteral("work"),
1091
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 1745 QStringLiteral("other")};
1092 1613 QStringList hidden;
1093
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 8065 for (const QString &category : known) // a fixed order, unknown ids dropped
1094
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 6452 if (categories.contains(category))
1095
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 11 hidden.append(category);
1096
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 1613 if (hidden == m_hiddenCategories)
1097 1602 return;
1098 11 m_hiddenCategories = hidden;
1099
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 22 QSettings().setValue(QStringLiteral("contacts/graphHidden"), hidden);
1100
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 22 qCInfo(lcGraph) << "Legend filter, hidden categories:" << hidden;
1101
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 11 emit hiddenCategoriesChanged();
1102 1723 }
1103
1104 7 void QuickContactGraph::toggleCategory(const QString &category) {
1105 7 QStringList next = m_hiddenCategories;
1106
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 7 if (!next.removeAll(category))
1107
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 4 next.append(category);
1108
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 7 setHiddenCategories(next);
1109 7 }
1110
1111 230 QVariantList QuickContactGraph::breadcrumb() const {
1112 230 QVariantList out;
1113
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 601 for (int step = 0; step < m_history.size(); ++step) {
1114 371 const QString &key = m_history.at(step);
1115
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 371 if (key == QLatin1String(kOverviewKey)) // F103-12: the overview of everyone
1116
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 260 out.append(QVariantMap{{QStringLiteral("key"), key}, {QStringLiteral("name"), tr("Everyone")},
1117
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 390 {QStringLiteral("index"), step}});
1118
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 306 else if (const int index = m_personIndex.value(cardIdOf(key), -1); index >= 0)
1119
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 1224 out.append(QVariantMap{{QStringLiteral("key"), key}, {QStringLiteral("name"), m_input.people.at(index).name},
1120
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 1836 {QStringLiteral("index"), step}});
1121 }
1122 230 return out;
1123 1484 }
1124
1125 // F103-12: every person with a relationship, without a centre (force layout,
1126 // positions kept from the last overview so it does not reshuffle).
1127 5 void QuickContactGraph::showAll() {
1128 5 ensureInput();
1129
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 5 if (m_overview)
1130 ✗ return;
1131
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 5 if (!m_centerKey.isEmpty()) {
1132 5 m_history.removeAll(m_centerKey);
1133 5 m_history.append(m_centerKey);
1134
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 5 while (m_history.size() > 4)
1135 ✗ m_history.removeFirst();
1136 }
1137 5 m_overview = true;
1138 5 m_centerKey.clear();
1139 5 clearPath();
1140 5 rebuild();
1141 }
1142
1143 3 void QuickContactGraph::showMe() {
1144 3 ensureInput();
1145
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 3 if (const QString me = defaultCenter(); !me.isEmpty())
1146
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 3 show(me, true);
1147 3 }
1148
1149 54 bool QuickContactGraph::hasMe() const {
1150
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 54 if (m_cardIds.contains(meKey()))
1151 20 return true;
1152
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 34 const QString suggested = m_meFallback ? m_meFallback() : QString();
1153 34 return !suggested.isEmpty();
1154 34 }
1155
1156 54 QVariantList QuickContactGraph::candidates() const {
1157 54 QHash<qint64, int> degree;
1158
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 2676 for (const RelationGraph::StoredEdge &edge : m_input.edges)
1159
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 2622 if (edge.toCardId > 0 && edge.fromCardId != edge.toCardId) {
1160
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 2588 degree[edge.fromCardId] += 1;
1161
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 2588 degree[edge.toCardId] += 1;
1162 }
1163
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 54 QList<qint64> cards = degree.keys();
1164
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 54 std::sort(cards.begin(), cards.end(), [&degree](qint64 a, qint64 b) {
1165
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 6294 return degree.value(a) != degree.value(b) ? degree.value(a) > degree.value(b) : a < b;
1166 });
1167 54 QVariantList out;
1168
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 231 for (const qint64 card : cards.mid(0, 5))
1169
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 177 if (const int index = m_personIndex.value(card, -1); index >= 0)
1170
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 531 out.append(QVariantMap{{QStringLiteral("key"), m_input.people.at(index).key},
1171 354 {QStringLiteral("name"), m_input.people.at(index).name},
1172
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 1116 {QStringLiteral("count"), degree.value(card)}});
1173 54 return out;
1174 762 }
1175
1176 2 bool QuickContactGraph::how(const QString &key, const QString &fromKey) {
1177
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 2 ensureInput();
1178
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 2 const qint64 from = cardIdOf(fromKey.isEmpty() ? meKey() : fromKey);
1179 2 const qint64 to = cardIdOf(key);
1180
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 2 m_pathKeys.clear();
1181 2 m_pathText.clear();
1182
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 2 if (from > 0 && to > 0 && from != to) {
1183
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 2 const RelationPath::Path path = RelationPath::find(m_input, from, to);
1184
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 2 if (path.found) {
1185 // S106-275: a path may run through a card that is not a person of the
1186 // graph (an edge's far end the index knows nothing about) — the
1187 // default index 0 named the first person of the book instead.
1188 1 QStringList names;
1189 1 bool complete = true;
1190
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 6 for (const qint64 card : path.cards) {
1191 5 const int index = m_personIndex.value(card, -1);
1192
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 5 if (index < 0) {
1193 ✗ complete = false;
1194 ✗ break;
1195 }
1196 5 const RelationGraph::Person &person = m_input.people.at(index);
1197
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 5 names.append(person.name);
1198
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 5 m_pathKeys.append(person.key);
1199 }
1200
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 1 if (complete)
1201
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 1 m_pathText = RelationPath::sentence(path, names);
1202 else
1203 ✗ m_pathKeys.clear();
1204 1 }
1205 2 }
1206
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 2 if (const int toIndex = m_personIndex.value(to, -1); m_pathText.isEmpty() && toIndex >= 0)
1207 //: "How do I know …?" without a chain of relationships or introductions.
1208
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 2 m_pathText = tr("No chain of relationships leads to %1 yet.").arg(m_input.people.at(toIndex).name);
1209
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 4 qCInfo(lcGraph) << "Path:" << m_pathKeys.size() << "people";
1210
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 2 emit pathChanged();
1211 4 return !m_pathKeys.isEmpty();
1212 }
1213
1214 75 void QuickContactGraph::clearPath() {
1215
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 75 if (m_pathKeys.isEmpty() && m_pathText.isEmpty())
1216 74 return;
1217 1 m_pathKeys.clear();
1218 1 m_pathText.clear();
1219 1 emit pathChanged();
1220 }
1221