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: 92.5% 62 / 0 / 67
Functions: 100.0% 7 / 0 / 7
Branches: 60.3% 44 / 0 / 73
presentation/ComposePreview.cpp
Line Branch Exec Source
1 #include "ComposePreview.h"
2 #include "ComposeLog.h"
3 #include "ComposeSession.h"
4
5 #include "service/NativeMailDocument.h"
6
7 #include <QCoreApplication>
8 #include <QElapsedTimer>
9 #include <QQuickTextDocument>
10 #include <QTextCursor>
11 #include <QTextDocumentFragment>
12 #include <QThreadPool>
13
14 6 void ComposePreview::build(QObject *sessionObject) {
15
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 6 auto *session = qobject_cast<ComposeSession *>(sessionObject);
16 6 const quint64 generation = ++m_generation;
17 6 m_ready = false;
18 6 m_notice.clear();
19
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 6 if (!session) {
20 ✗ emit changed();
21 ✗ return;
22 }
23
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 6 const ComposeMessage message = session->message(ComposeMessage::Form::Smtp);
24
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 6 m_formatted = message.formatted && !message.html.isEmpty();
25 6 m_plainText = message.text;
26 6 m_subject = message.subject;
27
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 12 m_recipients = (message.to + message.cc).join(QStringLiteral(", "));
28
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 6 m_fragment.reset();
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 6 fill();
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 6 if (!message.inlineImages.isEmpty())
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 4 m_notice = tr("Pictures in the text appear here as their descriptions.");
32
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 6 if (!m_formatted) {
33 ✗ m_ready = true;
34 ✗ emit changed();
35 ✗ return;
36 }
37
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 6 emit changed();
38
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 6 const QByteArray html = message.html.toUtf8();
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 6 QPointer<ComposePreview> self(this);
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 6 QThreadPool::globalInstance()->start([self, generation, html] {
41 6 QElapsedTimer timer;
42 6 timer.start();
43
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 6 const NativeMailDocument document = NativeMailDocument::prepare(html);
44 6 QSharedPointer<const QTextDocumentFragment> fragment = document.fragment;
45 6 const bool limited = document.outcome != NativeMailDocument::Outcome::Ready;
46
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 6 if (!limited && !fragment)
47
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 6 fragment = QSharedPointer<const QTextDocumentFragment>::create(QTextDocumentFragment::fromHtml(document.html));
48 // As the reader (NativeDocumentService): Qt 6.8 creates a fragment's
49 // root frame lazily on first traversal — materialize it here, so the
50 // GUI-thread insertion never creates children of this thread's objects.
51
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 6 if (fragment) (void)fragment->toHtml();
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 6 qCInfo(lcCompose) << "preview prepared ms" << timer.elapsed() << "limited" << limited;
53
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 6 QMetaObject::invokeMethod(
54 6 qApp,
55
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 12 [self, generation, fragment, limited] {
56
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 6 if (!self || generation != self->m_generation) return;
57
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 6 self->m_fragment = limited ? nullptr : fragment;
58 6 self->fill();
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 6 if (limited) self->m_notice = tr("This message is too large or complex for the preview; the plain part is shown.");
60 6 self->m_formatted = !limited;
61 6 self->m_ready = true;
62 6 emit self->changed();
63 },
64 Qt::QueuedConnection);
65 6 });
66 6 }
67
68 5 void ComposePreview::clear() {
69 5 ++m_generation;
70 5 m_ready = false;
71 5 m_fragment.reset();
72 5 m_plainText.clear();
73 5 fill();
74 5 emit changed();
75 5 }
76
77 284 void ComposePreview::attachDocument(QObject *quickTextDocument) {
78 284 auto *quick = qobject_cast<QQuickTextDocument *>(quickTextDocument);
79
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 284 m_target = quick ? quick->textDocument() : nullptr;
80 284 fill();
81 284 }
82
83 301 void ComposePreview::fill() {
84
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 454 if (!m_target) return;
85
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 159 m_target->clear();
86
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 159 if (!m_fragment) return;
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 6 QTextCursor cursor(m_target);
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 6 cursor.insertFragment(*m_fragment);
89 6 }
90
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 1 QString ComposePreview::renderedText() const { return m_fragment ? m_fragment->toPlainText() : QString(); }
92