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-rw-r--r--CHANGELOG.md7
-rw-r--r--README.md24
-rw-r--r--docs/superpowers/plans/2026-08-26-card-avatars.md80
-rw-r--r--docs/superpowers/specs/2026-08-26-card-avatars-design.md10
-rw-r--r--src/CMakeLists.txt2
-rw-r--r--src/avatar.cpp237
-rw-r--r--src/avatar.h77
-rw-r--r--src/businesssenders.cpp168
-rw-r--r--src/businesssenders.h88
-rw-r--r--src/carddelegate.cpp78
-rw-r--r--src/carddelegate.h45
-rw-r--r--src/cardlayout.cpp10
-rw-r--r--src/cardlayout.h10
-rw-r--r--src/mainwindow.cpp70
-rw-r--r--src/mainwindow.h31
-rw-r--r--src/notmuchworker.cpp136
-rw-r--r--src/notmuchworker.h15
-rw-r--r--src/threadlistmodel.cpp24
-rw-r--r--src/threadlistmodel.h9
-rw-r--r--src/types.h38
-rw-r--r--tests/CMakeLists.txt2
-rw-r--r--tests/test_avatar.cpp268
-rw-r--r--tests/test_businesssenders.cpp232
-rw-r--r--tests/test_carddelegate.cpp75
-rw-r--r--tests/test_cardlayout.cpp73
-rw-r--r--tests/test_mainwindow.cpp33
-rw-r--r--tests/test_notmuchworker.cpp105
-rw-r--r--tests/test_threadlistmodel.cpp81
28 files changed, 2018 insertions, 10 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e069722..bc3308d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,13 @@ point at which they are stable.
to the message and nothing reaches your mail server. It is deliberately a
different mark from `passed`, which is the Maildir `P` flag and means *you*
forwarded something.
+- Cards carry the sender's avatar: a squircle with their initials, filled with
+ a pattern generated from their address so the same sender always looks the
+ same. Senders that present a display name get an identicon, bulk senders a
+ two-tone fill, and `~/.config/qtmaildir/business-senders` decides the
+ borderline cases. Nothing is fetched from the network.
+- The account's colour now fades across the left of a card instead of only
+ marking its edge, and a reply's fade starts at its own indent.
### Changed
diff --git a/README.md b/README.md
index bbb423e..70df5ca 100644
--- a/README.md
+++ b/README.md
@@ -391,6 +391,30 @@ name shown in your own language (`In arrivo`). The English one is the safer
choice: it is the filter's identity rather than its label, so a config written
that way keeps working whatever `LANG` is set to.
+### `~/.config/qtmaildir/business-senders`
+
+Addresses that should read as businesses rather than people, one per line.
+A card's avatar takes its pattern from this: a listed address gets the
+two-tone fill, anything presenting a display name gets the identicon.
+
+ # a comment, and the form the application itself writes
+ # noreply@cofidis.it (47 messages)
+ billing@example.org
+ @newsletter.example.com
+
+An entry is either an exact address or a whole domain written `@example.com`.
+Comments and blank lines are ignored.
+
+After each sync the application appends addresses that look like bulk mail,
+**always commented out**, so nothing changes appearance until you uncomment
+it. Anything already in the file, commented or not, is never proposed again:
+commenting a line out is therefore the permanent way to reject it, while
+deleting it lets that sender be proposed again if they write to you.
+
+The first scan, when the file does not exist or holds no active entry, covers
+the whole database so the list is useful straight away. Afterwards it covers
+the last week's mail.
+
### Sent mail
A **Sent** button appears beside the saved queries once at least one account
diff --git a/docs/superpowers/plans/2026-08-26-card-avatars.md b/docs/superpowers/plans/2026-08-26-card-avatars.md
index 0fba38f..03ea78a 100644
--- a/docs/superpowers/plans/2026-08-26-card-avatars.md
+++ b/docs/superpowers/plans/2026-08-26-card-avatars.md
@@ -988,7 +988,41 @@ void TestBusinessSenders::onlyBulkLookingLocalPartsAreProposed()
}
```
-Declare all three in `private slots:` and add `#include <QFileInfo>` to the test's includes.
+```cpp
+void TestBusinessSenders::theFirstRunScansEverything()
+{
+ QTemporaryDir dir;
+ const QString missing = dir.filePath(QStringLiteral("business-senders"));
+
+ // No file at all: a week of mail would propose almost nothing and the
+ // list would take months to become useful, so the first run pays for a
+ // full scan once.
+ QCOMPARE(BusinessSenders::scanQuery(missing), QStringLiteral("*"));
+
+ // A file holding ONLY rejected candidates is still a first run: nothing
+ // has been accepted yet. Rescanning re-proposes none of them, since
+ // appendCandidates skips anything already mentioned.
+ QFile rejected(missing);
+ QVERIFY(rejected.open(QIODevice::WriteOnly | QIODevice::Text));
+ rejected.write("# noreply@cofidis.it (47 messages)\n");
+ rejected.close();
+ QCOMPARE(BusinessSenders::scanQuery(missing), QStringLiteral("*"));
+}
+
+void TestBusinessSenders::alaterRunScansOnlyRecentMail()
+{
+ QTemporaryDir dir;
+ const QString path = dir.filePath(QStringLiteral("business-senders"));
+ QFile file(path);
+ QVERIFY(file.open(QIODevice::WriteOnly | QIODevice::Text));
+ file.write("billing@example.org\n");
+ file.close();
+
+ QCOMPARE(BusinessSenders::scanQuery(path), QStringLiteral("date:1week.."));
+}
+```
+
+Declare all five in `private slots:` and add `#include <QFileInfo>` to the test's includes.
- [ ] **Step 2: Run test to verify it fails**
@@ -1019,6 +1053,18 @@ bool looksLikeBulk(const QString &address);
/// rejected is never re-proposed, and one they deleted only returns if that
/// sender writes again.
void appendCandidates(const QString &path, const QHash<QString, int> &counts);
+
+/// The query the candidate scan should run.
+///
+/// A week of mail once the file exists, so the step stays incremental and
+/// cheap. EVERYTHING when the file is missing or holds no entries, because
+/// that is the first run: a week's mail proposes almost nothing, and the file
+/// would then take months to become useful. The whole-database scan is
+/// affordable precisely because it happens once, measured at 76 ms over 5105
+/// messages.
+///
+/// Returns notmuch query syntax, which is wire format and is never translated.
+QString scanQuery(const QString &path);
```
Add `#include <QHash>` to the header.
@@ -1097,15 +1143,35 @@ void appendCandidates(const QString &path, const QHash<QString, int> &counts)
}
```
+```cpp
+QString scanQuery(const QString &path)
+{
+ // "*" is notmuch's match-everything. An EMPTY string would also match
+ // everything, which is why Config::matchNothingQuery() exists elsewhere in
+ // this codebase; being explicit here means a reader never has to wonder
+ // which of the two an empty return meant.
+ const List existing = load(path);
+ if (existing.addresses.isEmpty() && existing.domains.isEmpty())
+ return QStringLiteral("*");
+ return QStringLiteral("date:1week..");
+}
+```
+
Add `#include <QFileInfo>` to `src/businesssenders.cpp`.
+Note what the emptiness test is deliberately NOT: it asks whether the file holds
+any usable ENTRY, not whether the file exists or has bytes. A file holding only
+rejected candidates, every line commented out, is still a first run as far as
+this is concerned, and rescanning it costs 76 ms and re-proposes nothing, since
+`appendCandidates` skips everything already mentioned.
+
- [ ] **Step 5: Run test to verify it passes**
```bash
cmake --build build && QT_QPA_PLATFORM=offscreen ctest --test-dir build -R businesssenders --output-on-failure
```
-Expected: PASS, 9 tests.
+Expected: PASS, 11 tests.
- [ ] **Step 6: Commit**
@@ -1785,7 +1851,11 @@ In `MainWindow`, where a sync completes (search for where the unsynced count is
});
```
-Request the counts scoped to recently indexed mail rather than the whole database, so the step stays incremental: `countSenders(QStringLiteral("date:1week.."))`.
+Scope the request with `BusinessSenders::scanQuery()`, added below: a week of mail once the file exists, and everything on the first run.
+
+```cpp
+ countSenders(BusinessSenders::scanQuery(BusinessSenders::defaultPath()));
+```
- [ ] **Step 5: Run test to verify it passes**
@@ -1853,6 +1923,10 @@ After each sync the application appends addresses that look like bulk mail,
it. Anything already in the file, commented or not, is never proposed again:
commenting a line out is therefore the permanent way to reject it, while
deleting it lets that sender be proposed again if they write to you.
+
+The first scan, when the file does not exist or holds no active entry, covers
+the whole database so the list is useful straight away. Afterwards it covers
+the last week's mail.
```
- [ ] **Step 4: Update the changelog**
diff --git a/docs/superpowers/specs/2026-08-26-card-avatars-design.md b/docs/superpowers/specs/2026-08-26-card-avatars-design.md
index 14829c0..e396a34 100644
--- a/docs/superpowers/specs/2026-08-26-card-avatars-design.md
+++ b/docs/superpowers/specs/2026-08-26-card-avatars-design.md
@@ -217,6 +217,16 @@ of the newly arrived mail and appends CANDIDATES, commented out:
# noreply@cofidis.it (47 messages)
```
+**How much mail the scan covers** depends on whether the list has ever been
+used. With no file, or a file holding no active entry, it scans the WHOLE
+database; afterwards it scans the last week. The first run is exactly when a
+full scan earns its cost: a week of mail proposes almost nothing, so a
+week-only rule would leave the list taking months to become useful. It is
+affordable because it happens once, measured at 76 ms over 5105 messages.
+
+A file holding only rejected candidates still counts as unused. Rescanning it
+re-proposes none of them, since anything already mentioned is skipped.
+
A candidate is an address whose local part is in a small built-in word list
(`noreply`, `no-reply`, `donotreply`, `info`, `support`, `billing`,
`newsletter`, `notifications`, `mailer-daemon`), or one that recurs with no
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4d9dbaa..7cec9b3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -8,7 +8,9 @@ add_library(qtmaildir_lib STATIC
htmlbuilder.cpp
cidschemehandler.cpp
cardlayout.cpp
+ avatar.cpp
busyindicator.cpp
+ businesssenders.cpp
marks.cpp
carddelegate.cpp
notmuchworker.cpp
diff --git a/src/avatar.cpp b/src/avatar.cpp
new file mode 100644
index 0000000..9b292a2
--- /dev/null
+++ b/src/avatar.cpp
@@ -0,0 +1,237 @@
+/*
+ * qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "avatar.h"
+
+#include <QCryptographicHash>
+#include <QLinearGradient>
+#include <QLineF>
+#include <QPainter>
+#include <QPainterPath>
+
+namespace {
+
+/// The bare display name from whatever the card's first line holds.
+///
+/// That string is the RAW header for a reply row (`Name <addr>`) and a
+/// comma-joined author summary for a thread row, so a naive space split gives
+/// `T<` for one and one letter from each of two different people for the
+/// other. Take the first entry, drop the angle-addr and any quoting, and
+/// report nothing when what remains is itself an address: the caller's address
+/// branch reads that far better than the local part would.
+QString displayNameOf(const QString &raw)
+{
+ QString name = raw.trimmed();
+
+ // `Name <addr>`: everything before the bracket is the name. When there is
+ // nothing before it, the address itself is not a name.
+ const int bracket = name.indexOf(QLatin1Char('<'));
+ if (bracket >= 0)
+ name = name.left(bracket).trimmed();
+
+ // A comma joins either two authors or a `"Rossi, Mario"` quoted name. The
+ // quotes tell them apart, so strip them only after splitting.
+ if (!name.startsWith(QLatin1Char('"'))) {
+ const int comma = name.indexOf(QLatin1Char(','));
+ if (comma >= 0)
+ name = name.left(comma).trimmed();
+ }
+ if (name.size() >= 2 && name.startsWith(QLatin1Char('"'))
+ && name.endsWith(QLatin1Char('"'))) {
+ name = name.mid(1, name.size() - 2).trimmed();
+ }
+
+ // A bare address left standing is not a name.
+ if (name.contains(QLatin1Char('@')))
+ return QString();
+ return name;
+}
+
+QString twoFrom(const QString &text)
+{
+ const QString trimmed = text.trimmed();
+ if (trimmed.size() >= 2)
+ return trimmed.left(2).toUpper();
+ if (trimmed.size() == 1)
+ return (trimmed + trimmed).toUpper();
+ return QString();
+}
+
+} // namespace
+
+namespace Avatar {
+
+QString initialsFor(const QString &displayName, const QString &address,
+ const QString &accountLabel)
+{
+ // Words, and a separator is not one. `INE - Expert IT Training` split on
+ // spaces alone gave `I-`, because the dash counted as the second word.
+ QStringList words;
+ const QStringList parts = displayNameOf(displayName)
+ .split(QLatin1Char(' '), Qt::SkipEmptyParts);
+ for (const QString &part : parts) {
+ // Trim leading punctuation so `(Team)` still contributes its `T`.
+ int at = 0;
+ while (at < part.size() && !part.at(at).isLetterOrNumber())
+ ++at;
+ if (at < part.size())
+ words.append(part.mid(at));
+ }
+ if (words.size() >= 2) {
+ return (words.at(0).left(1) + words.at(1).left(1)).toUpper();
+ }
+ if (words.size() == 1) {
+ const QString one = twoFrom(words.at(0));
+ if (!one.isEmpty())
+ return one;
+ }
+
+ // No usable name. The local part and the domain each give one letter,
+ // which never degrades to a single letter the way the local part alone
+ // would, and never reads as a truncated word.
+ const int at = address.indexOf(QLatin1Char('@'));
+ if (at > 0) {
+ const QString local = address.left(at).trimmed();
+ const QString domain = address.mid(at + 1).trimmed();
+ if (!local.isEmpty() && !domain.isEmpty())
+ return (local.left(1) + domain.left(1)).toUpper();
+ }
+ // An address with no `@` is still something to show.
+ const QString bare = twoFrom(address);
+ if (!bare.isEmpty())
+ return bare;
+
+ const QString account = twoFrom(accountLabel);
+ if (!account.isEmpty())
+ return account;
+
+ // Nothing at all. Two characters regardless, so the shape never breaks.
+ return QStringLiteral("??");
+}
+
+Fill fillFor(const QString &displayName, bool isBusinessSender)
+{
+ // The list first: it is the user's explicit override and must beat the
+ // heuristic, or a listed sender could never be pinned.
+ if (isBusinessSender)
+ return Fill::TwoTone;
+ // The same normalisation initialsFor() uses: a raw `<addr>` header or a
+ // bare address is not a display name, so it must not read as a person.
+ return displayNameOf(displayName).isEmpty() ? Fill::TwoTone
+ : Fill::Identicon;
+}
+
+QColor colourFor(const QString &address)
+{
+ // The same construction TagColors::colourFor() uses for a tag with nothing
+ // configured: hashed so it is stable, at a fixed saturation and lightness
+ // so it cannot come out neon and cannot lose its contrast with the
+ // initials. The lightness differs from that function's deliberately: a
+ // chip carries dark text, a squircle carries white.
+ const QByteArray digest =
+ QCryptographicHash::hash(address.toUtf8(), QCryptographicHash::Md5);
+ const int hue = static_cast<quint8>(digest.at(0)) * 360 / 256;
+ return QColor::fromHsl(hue, 110, 95);
+}
+
+QPixmap pixmapFor(const QString &seed, const QString &initials, Fill fill,
+ int side, const QFont &font)
+{
+ QPixmap pixmap(side, side);
+ pixmap.fill(Qt::transparent);
+
+ const QByteArray digest =
+ QCryptographicHash::hash(seed.toUtf8(), QCryptographicHash::Md5);
+ const QColor base = colourFor(seed);
+
+ QPainter painter(&pixmap);
+ painter.setRenderHint(QPainter::Antialiasing, true);
+
+ // The squircle. A rounded rect at ~30% of the side reads as one without
+ // needing a superellipse, and clipping to it means neither fill has to
+ // know the shape.
+ QPainterPath squircle;
+ squircle.addRoundedRect(QRectF(0, 0, side, side), side * 0.3, side * 0.3);
+ painter.setClipPath(squircle);
+
+ if (fill == Fill::Identicon) {
+ // A 5x5 grid, mirrored about the vertical axis, so only the left
+ // three columns come from the hash: 15 cells, one bit each, which is
+ // two bytes of the digest. Symmetry is what makes the shape read as a
+ // deliberate mark rather than as noise.
+ painter.fillRect(QRect(0, 0, side, side), base.darker(220));
+ const qreal cell = qreal(side) / 5.0;
+ for (int col = 0; col < 3; ++col) {
+ for (int row = 0; row < 5; ++row) {
+ const int bit = col * 5 + row;
+ const bool on =
+ (static_cast<quint8>(digest.at(bit / 8)) >> (bit % 8)) & 1;
+ if (!on)
+ continue;
+ painter.fillRect(QRectF(col * cell, row * cell, cell, cell),
+ base);
+ const int mirrored = 4 - col;
+ painter.fillRect(
+ QRectF(mirrored * cell, row * cell, cell, cell), base);
+ }
+ }
+ // The veil. Without it the initials sit on whatever the pattern
+ // happens to do behind them, which is the classic legibility failure
+ // this fill invites. Tune the opacity against the real font before
+ // calling it done.
+ painter.fillRect(QRect(0, 0, side, side), QColor(0, 0, 0, 77));
+ } else {
+ // Two related hues split at an angle, both from the hash. The field
+ // behind the letters stays large and flat, which is the whole reason
+ // this fill exists beside the identicon.
+ const int angle = static_cast<quint8>(digest.at(1)) * 360 / 256;
+ // The axis must span the DIAMETER through the centre, not a radius
+ // from it. fromPolar() starts at the origin, so translating by half
+ // the side put p1 at the centre and the 0.5 colour stop on the
+ // squircle's edge: one hue filled almost the whole face and the fill
+ // read as flat. The diagonal, so the split still crosses the shape at
+ // any angle.
+ const qreal reach = side * 0.71;
+ QLineF axis = QLineF::fromPolar(reach, angle);
+ axis.translate(side / 2.0, side / 2.0);
+ QLineF back = QLineF::fromPolar(reach, angle + 180.0);
+ back.translate(side / 2.0, side / 2.0);
+ QLinearGradient gradient(back.p2(), axis.p2());
+ gradient.setColorAt(0.0, base);
+ gradient.setColorAt(0.499, base);
+ gradient.setColorAt(0.5, base.darker(135));
+ gradient.setColorAt(1.0, base.darker(135));
+ painter.fillRect(QRect(0, 0, side, side), gradient);
+ }
+
+ // The letters. White with a soft shadow rather than a computed contrast
+ // colour: the fills are generated at a fixed lightness precisely so one
+ // choice works for all of them.
+ QFont letters = font;
+ letters.setBold(true);
+ letters.setPixelSize(qMax(8, int(side * 0.36)));
+ painter.setFont(letters);
+ painter.setPen(QColor(0, 0, 0, 120));
+ painter.drawText(QRect(1, 1, side, side), Qt::AlignCenter, initials);
+ painter.setPen(Qt::white);
+ painter.drawText(QRect(0, 0, side, side), Qt::AlignCenter, initials);
+
+ return pixmap;
+}
+
+} // namespace Avatar
diff --git a/src/avatar.h b/src/avatar.h
new file mode 100644
index 0000000..8415022
--- /dev/null
+++ b/src/avatar.h
@@ -0,0 +1,77 @@
+/*
+ * qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#pragma once
+
+#include <QColor>
+#include <QFont>
+#include <QPixmap>
+#include <QString>
+
+/// A card's sender avatar: which letters it carries and what fills it.
+///
+/// A NAMESPACE of free functions over values, deliberately, for the reason
+/// CardLayout is a struct with no painter: the letters and the fill choice are
+/// decisions with right answers, and they must be assertable without a widget,
+/// a model or an exposed view. Only pixmapFor() touches a QPainter, and it
+/// paints into an image it owns rather than onto a widget.
+namespace Avatar
+{
+
+/// Which of the two generated fills a sender gets.
+enum class Fill
+{
+ /// A 5x5 symmetric grid from the hash bits, under a darkening veil.
+ Identicon,
+ /// Two related hues from the hash, split at an angle, initials on a large
+ /// flat field.
+ TwoTone,
+};
+
+/// Always exactly two characters, upper-cased.
+///
+/// In order: a display name of two or more words gives one letter from each of
+/// the first two; a one-word name gives its own first two; a bare address
+/// gives the first of the local part and the first of the domain; and with
+/// nothing usable, the account's label. The uniform length is the point, so
+/// every squircle reads as the same shape.
+QString initialsFor(const QString &displayName, const QString &address,
+ const QString &accountLabel);
+
+/// Which fill, given whether the list claims this address as a business one.
+///
+/// The list wins first, then the presence of a display name. That order is
+/// what lets `Ian Farrell <notifications@github.com>` read as a person while
+/// a listed address stays a business whatever name it presents.
+Fill fillFor(const QString &displayName, bool isBusinessSender);
+
+/// A stable colour for an address. Same input, same colour, always.
+///
+/// Generated at a FIXED saturation and lightness so the initials keep their
+/// contrast in both themes, exactly as TagColors::colourFor() does for a tag
+/// with nothing configured.
+QColor colourFor(const QString &address);
+
+/// The finished squircle, `side` pixels a side, ready to draw.
+///
+/// `seed` is what the fill is generated from, normally the sender's address
+/// and the account's own address when there is no sender.
+QPixmap pixmapFor(const QString &seed, const QString &initials, Fill fill,
+ int side, const QFont &font);
+
+} // namespace Avatar
diff --git a/src/businesssenders.cpp b/src/businesssenders.cpp
new file mode 100644
index 0000000..ab9394d
--- /dev/null
+++ b/src/businesssenders.cpp
@@ -0,0 +1,168 @@
+/*
+ * qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "businesssenders.h"
+
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QStandardPaths>
+#include <QTextStream>
+
+namespace BusinessSenders {
+
+List parse(const QString &contents)
+{
+ List list;
+ const QStringList lines = contents.split(QLatin1Char('\n'));
+ for (const QString &raw : lines) {
+ const QString line = raw.trimmed();
+ // A commented entry is the reject gesture: it stays in the file so it
+ // is never proposed again, and it is not applied.
+ if (line.isEmpty() || line.startsWith(QLatin1Char('#')))
+ continue;
+
+ const QString entry = line.toLower();
+ if (entry.startsWith(QLatin1Char('@')))
+ list.domains.insert(entry.mid(1));
+ else
+ list.addresses.insert(entry);
+ }
+ return list;
+}
+
+List load(const QString &path)
+{
+ QFile file(path);
+ if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
+ return List();
+ return parse(QString::fromUtf8(file.readAll()));
+}
+
+bool contains(const List &list, const QString &address)
+{
+ const QString lowered = address.trimmed().toLower();
+ if (lowered.isEmpty())
+ return false;
+ if (list.addresses.contains(lowered))
+ return true;
+
+ const int at = lowered.indexOf(QLatin1Char('@'));
+ if (at < 0)
+ return false;
+ return list.domains.contains(lowered.mid(at + 1));
+}
+
+QString defaultPath()
+{
+ const QString base = QStandardPaths::writableLocation(
+ QStandardPaths::GenericConfigLocation);
+ return QDir(base).filePath(
+ QStringLiteral("qtmaildir/business-senders"));
+}
+
+bool looksLikeBulk(const QString &address)
+{
+ static const QStringList kBulkLocalParts {
+ QStringLiteral("noreply"), QStringLiteral("no-reply"),
+ QStringLiteral("donotreply"), QStringLiteral("do-not-reply"),
+ QStringLiteral("info"), QStringLiteral("support"),
+ QStringLiteral("billing"), QStringLiteral("newsletter"),
+ QStringLiteral("notifications"), QStringLiteral("mailer-daemon"),
+ };
+ const int at = address.indexOf(QLatin1Char('@'));
+ if (at <= 0)
+ return false;
+ const QString local = address.left(at).toLower();
+ for (const QString &candidate : kBulkLocalParts) {
+ if (local == candidate || local.startsWith(candidate))
+ return true;
+ }
+ return false;
+}
+
+void appendCandidates(const QString &path, const QHash<QString, int> &counts)
+{
+ // Every address the file MENTIONS, active or rejected. Parsed separately
+ // from parse() above, which deliberately drops comments: here a comment is
+ // exactly what must be remembered.
+ QSet<QString> mentioned;
+ bool needsLeadingNewline = false;
+ QFile existing(path);
+ if (existing.open(QIODevice::ReadOnly | QIODevice::Text)) {
+ const QString contents = QString::fromUtf8(existing.readAll());
+ // Hand-editing (the documented workflow) can leave the file without a
+ // trailing newline; appending then glues the first addition onto the
+ // last entry and silently breaks it. Write a newline before the
+ // additions in that case.
+ if (!contents.isEmpty() && !contents.endsWith(QLatin1Char('\n')))
+ needsLeadingNewline = true;
+ const QStringList lines = contents.split(QLatin1Char('\n'));
+ for (const QString &raw : lines) {
+ QString line = raw.trimmed();
+ if (line.startsWith(QLatin1Char('#')))
+ line = line.mid(1).trimmed();
+ if (line.isEmpty())
+ continue;
+ // "noreply@cofidis.it (47 messages)" mentions the address before
+ // its count.
+ mentioned.insert(line.section(QLatin1Char(' '), 0, 0).toLower());
+ }
+ existing.close();
+ }
+
+ QStringList additions;
+ for (auto it = counts.constBegin(); it != counts.constEnd(); ++it) {
+ const QString address = it.key().trimmed().toLower();
+ if (address.isEmpty() || mentioned.contains(address))
+ continue;
+ if (!looksLikeBulk(address))
+ continue;
+ additions.append(QStringLiteral("# %1 (%2 messages)")
+ .arg(address)
+ .arg(it.value()));
+ }
+ if (additions.isEmpty())
+ return;
+
+ additions.sort();
+
+ QDir().mkpath(QFileInfo(path).absolutePath());
+ QFile file(path);
+ if (!file.open(QIODevice::Append | QIODevice::Text))
+ return;
+ QTextStream out(&file);
+ if (needsLeadingNewline)
+ out << '\n';
+ for (const QString &line : additions)
+ out << line << '\n';
+}
+
+QString scanQuery(const QString &path)
+{
+ // "*" is notmuch's match-everything. An EMPTY string would also match
+ // everything, which is why Config::matchNothingQuery() exists elsewhere in
+ // this codebase; being explicit here means a reader never has to wonder
+ // which of the two an empty return meant.
+ const List existing = load(path);
+ if (existing.addresses.isEmpty() && existing.domains.isEmpty())
+ return QStringLiteral("*");
+ return QStringLiteral("date:1week..");
+}
+
+} // namespace BusinessSenders
diff --git a/src/businesssenders.h b/src/businesssenders.h
new file mode 100644
index 0000000..3065ae5
--- /dev/null
+++ b/src/businesssenders.h
@@ -0,0 +1,88 @@
+/*
+ * qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#pragma once
+
+#include <QHash>
+#include <QSet>
+#include <QString>
+#include <QStringList>
+
+/// The list of senders that read as businesses rather than people.
+///
+/// `~/.config/qtmaildir/business-senders`, plain text, one entry per line,
+/// `#` comments, blank lines ignored. Deliberately NOT in qtmaildir.conf and
+/// deliberately not INI: the user's stated workflow is grep-and-edit, QSettings
+/// would fight a bare list, and the main config is already large.
+///
+/// An entry is an exact address (`noreply@cofidis.it`) or a whole domain
+/// (`@cofidis.it`). No globs: a pattern language is a rule the user cannot grep
+/// for literally, which defeats the file's purpose.
+namespace BusinessSenders
+{
+
+/// Parsed entries, lower-cased. Two sets rather than one list so a lookup is a
+/// hash probe per repaint rather than a walk.
+struct List
+{
+ QSet<QString> addresses;
+ QSet<QString> domains; ///< Stored WITHOUT the leading '@'.
+};
+
+List parse(const QString &contents);
+
+/// Reads `path`. A missing or unreadable file yields an empty list rather than
+/// an error: the feature is cosmetic and must never block startup.
+List load(const QString &path);
+
+bool contains(const List &list, const QString &address);
+
+/// `~/.config/qtmaildir/business-senders`, built from
+/// QStandardPaths::GenericConfigLocation.
+QString defaultPath();
+
+/// True when a local part looks like bulk mail rather than a person.
+///
+/// A GUESS, and openly one. It misses senders and proposes wrong ones, which
+/// is exactly why nothing it produces takes effect until the user uncomments
+/// it.
+bool looksLikeBulk(const QString &address);
+
+/// Appends anything in `counts` that looks like bulk and is not already in the
+/// file, COMMENTED OUT, with its message count.
+///
+/// Two rules, both load-bearing. It never writes an uncommented entry, so
+/// nothing on screen changes until the user acts. And it skips an address
+/// already present in ANY form, commented or not, so an entry the user
+/// rejected is never re-proposed, and one they deleted only returns if that
+/// sender writes again.
+void appendCandidates(const QString &path, const QHash<QString, int> &counts);
+
+/// The query the candidate scan should run.
+///
+/// A week of mail once the file exists, so the step stays incremental and
+/// cheap. EVERYTHING when the file is missing or holds no entries, because
+/// that is the first run: a week's mail proposes almost nothing, and the file
+/// would then take months to become useful. The whole-database scan is
+/// affordable precisely because it happens once, measured at 76 ms over 5105
+/// messages.
+///
+/// Returns notmuch query syntax, which is wire format and is never translated.
+QString scanQuery(const QString &path);
+
+} // namespace BusinessSenders
diff --git a/src/carddelegate.cpp b/src/carddelegate.cpp
index 9a98c69..2dd29a2 100644
--- a/src/carddelegate.cpp
+++ b/src/carddelegate.cpp
@@ -18,6 +18,8 @@
#include "carddelegate.h"
+#include "avatar.h"
+#include "businesssenders.h"
#include "cardlayout.h"
#include "marks.h"
#include "tagchip.h"
@@ -26,6 +28,7 @@
#include <QApplication>
#include <QDateTime>
#include <QGuiApplication>
+#include <QLinearGradient>
#include <QPainter>
#include <QRegularExpression>
#include <QStyle>
@@ -100,6 +103,26 @@ QColor CardDelegate::mutedChipColour(const QColor &chipColour)
return QColor::fromHslF(h, s * kSaturationScale, l, a);
}
+QRect CardDelegate::fadeRectFor(const QRect &card, const QRect &innermostSpine)
+{
+ // The EXCLUSIVE right edge, then a rect built from it: QRect::right() is
+ // inclusive, which is the trap CardLayout already documents.
+ // Right to left: the wash is opaque at the card's RIGHT edge, where a
+ // hard stop is the card's own boundary, and fades out before reaching the
+ // accent bar, which already states the account. Drawing it the other way
+ // put the hard stop mid-card and read as a slab.
+ //
+ // A reply's left limit is its own spine rather than the card's edge, so
+ // the wash steps right with the nesting and stays shorter.
+ const int left = innermostSpine.isEmpty() ? card.left()
+ : innermostSpine.left();
+ const int start = card.right() + 1 - int(card.width() * kFadeFraction);
+ if (card.right() + 1 <= qMax(start, left))
+ return QRect();
+ return QRect(qMax(start, left), card.top(),
+ card.right() + 1 - qMax(start, left), card.height());
+}
+
QColor CardDelegate::accentLineColour(const QColor &accountColour)
{
if (!accountColour.isValid())
@@ -147,6 +170,21 @@ QSize CardDelegate::sizeHint(const QStyleOptionViewItem &option,
return QSize(option.rect.width(), CardLayout::heightFor(option.font));
}
+QPixmap CardDelegate::avatarFor(const QString &senderAddress,
+ const QString &senderName,
+ const QString &accountAddress,
+ const QString &accountLabel,
+ bool isBusinessSender, int side,
+ const QFont &font)
+{
+ const bool haveSender = !senderAddress.trimmed().isEmpty();
+ const QString seed = haveSender ? senderAddress : accountAddress;
+ const QString initials =
+ Avatar::initialsFor(senderName, senderAddress, accountLabel);
+ const Avatar::Fill fill = Avatar::fillFor(senderName, isBusinessSender);
+ return Avatar::pixmapFor(seed, initials, fill, side, font);
+}
+
void CardDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
@@ -178,6 +216,30 @@ void CardDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
root.data(ThreadListModel::AccountColourRole).value<QColor>();
const QColor lineColour = accentLineColour(accountColour);
+ // The account's fade. Under everything but the chrome, so the selection
+ // highlight and the doomed-row tint still cover it: a selected row reading
+ // mostly as selection is expected, not a fault.
+ const QRect fade =
+ fadeRectFor(option.rect,
+ card.spines.isEmpty() ? QRect() : card.spines.last());
+ if (!fade.isEmpty() && accountColour.isValid()) {
+ QColor from = lineColour;
+ // A reply's wash is weaker than its root's, so an expanded thread
+ // reads as one block with the root leading it.
+ from.setAlphaF(card.accentRect.isEmpty() ? 0.14 : 0.30);
+ // Right to left: opaque at the fade's far end, transparent where the
+ // accent bar already carries the colour. Drawing it the other way put
+ // the strongest wash under the bar, which is the one place the account
+ // is already stated.
+ QLinearGradient gradient(fade.topRight(), fade.topLeft());
+ // Opaque at the right edge, gone at the left, so the only hard stop
+ // is the card's own boundary.
+ gradient.setColorAt(0.0, from);
+ from.setAlphaF(0.0);
+ gradient.setColorAt(1.0, from);
+ painter->fillRect(fade, gradient);
+ }
+
// The accent bar, thread cards only. Drawn after the chrome so the
// selection highlight cannot cover it: which account a card belongs to
// must stay readable on the row the user is looking at.
@@ -201,6 +263,22 @@ void CardDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
painter->fillRect(spine, spineColour);
}
+ // The sender's squircle, in the layout's reserved gutter. Drawn before the
+ // text so a wide avatar can never overprint the sender line.
+ if (!card.avatarRect.isEmpty()) {
+ const QString senderAddress =
+ index.data(ThreadListModel::SenderAddressRole).toString();
+ const QString senderName =
+ index.data(ThreadListModel::SenderNameRole).toString();
+ painter->drawPixmap(
+ card.avatarRect,
+ avatarFor(senderAddress, senderName, m_accountAddress,
+ m_accountLabel,
+ BusinessSenders::contains(m_businessSenders,
+ senderAddress),
+ card.avatarRect.width(), option.font));
+ }
+
// Selection outranks the model's foreground, and the order matters: a read
// card carries a dimmed colour blended against the UNSELECTED background,
// so over the highlight it lands grey-on-highlight and close to unreadable.
diff --git a/src/carddelegate.h b/src/carddelegate.h
index 1846359..cfbd23e 100644
--- a/src/carddelegate.h
+++ b/src/carddelegate.h
@@ -18,6 +18,7 @@
#pragma once
+#include "businesssenders.h"
#include "tagchip.h"
/// Paints a whole card: three lines, all of it, including the tag chips.
@@ -77,6 +78,23 @@ public:
/// Falls back to threadLineColour() for a thread with no account tag.
static QColor accentLineColour(const QColor &accountColour);
+ /// Where the account's fade runs, given the card and the row's innermost
+ /// spine (an empty rect for a thread root, which has none).
+ ///
+ /// Runs RIGHT to left: opaque at the card's right edge and gone 60% of the
+ /// width in, so the only hard stop is the card's own boundary and the
+ /// accent bar is left to state the account on its own. A reply is clamped
+ /// at its own spine, which IS its coloured left border, so its wash is
+ /// shorter as well as further right.
+ ///
+ /// Static and rect-in, rect-out so the geometry is assertable without a
+ /// painter, for the same reason CardLayout is.
+ static QRect fadeRectFor(const QRect &card, const QRect &innermostSpine);
+
+ /// How far back across the card, from its right edge, the account's
+ /// colour reaches.
+ static constexpr qreal kFadeFraction = 0.60;
+
/// A tag chip's colour, drained for the SIBLING tier (item 111).
///
/// Saturation only: hue stays so the tag is still recognisable, and
@@ -94,4 +112,31 @@ public:
/// survived exactly that kind of test.
static QSize chipSize(const QFontMetrics &metrics, const QString &text,
bool own);
+
+ /// The squircle for one row, resolved from what the model supplies.
+ ///
+ /// Falls back to the ACCOUNT when the row has no sender address, so every
+ /// card carries an avatar rather than a hole: the seed becomes the
+ /// account's own address and the letters come from its label.
+ static QPixmap avatarFor(const QString &senderAddress,
+ const QString &senderName,
+ const QString &accountAddress,
+ const QString &accountLabel,
+ bool isBusinessSender, int side,
+ const QFont &font);
+
+ void setAccountAddress(const QString &address)
+ {
+ m_accountAddress = address;
+ }
+ void setAccountLabel(const QString &label) { m_accountLabel = label; }
+ void setBusinessSenders(const BusinessSenders::List &list)
+ {
+ m_businessSenders = list;
+ }
+
+private:
+ QString m_accountAddress;
+ QString m_accountLabel;
+ BusinessSenders::List m_businessSenders;
};
diff --git a/src/cardlayout.cpp b/src/cardlayout.cpp
index d32935b..a9bbe52 100644
--- a/src/cardlayout.cpp
+++ b/src/cardlayout.cpp
@@ -175,6 +175,16 @@ CardLayout CardLayout::compute(const Input &input, const QRect &rect,
const int indent = depth * kIndentStep;
out.contentLeft = textLeft + kPaddingX + indent;
+ // The avatar, square, in the gutter between the indent and the text.
+ // Sized from the card's HEIGHT rather than from a pixel constant, so it
+ // follows the desktop's font exactly as markSide() does.
+ const int avatarSide = qMax(0, rect.height() - kPaddingY * 2);
+ out.avatarRect = QRect(out.contentLeft, rect.top() + kPaddingY,
+ avatarSide, avatarSide);
+ // Everything after it starts past the squircle. This is what the item's
+ // cost is: a deep reply loses the gutter on top of its indent.
+ out.contentLeft = out.avatarRect.right() + 1 + kAvatarGap;
+
// One spine per level actually indented, each running the card's full
// height so an expansion reads as one continuous block.
for (int level = 0; level < depth; ++level) {
diff --git a/src/cardlayout.h b/src/cardlayout.h
index 92edd96..cd4eb76 100644
--- a/src/cardlayout.h
+++ b/src/cardlayout.h
@@ -142,6 +142,16 @@ struct CardLayout
/// without ever drawing two lines. Empty on a reply.
QRect accentRect;
+ /// The sender's avatar squircle, in its own gutter before the text.
+ ///
+ /// On EVERY row, thread and reply alike: a reply is where the sender
+ /// actually changes, so it is the row whose author is most worth seeing.
+ /// Square, and inset vertically so it does not touch the card's edges.
+ QRect avatarRect;
+
+ /// Space between the avatar and the text that follows it.
+ static constexpr int kAvatarGap = 8;
+
/// One full-height vertical line per depth level, outermost first.
QVector<QRect> spines;
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 9166588..c62013d 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -520,6 +520,17 @@ MainWindow::MainWindow(const Config &config, QWidget *parent)
buildUi();
registerActions();
+ // Both need the delegate, which buildUi() just created. The list is loaded
+ // once at startup and again only on an explicit reload, never per repaint:
+ // the painting path runs on every row of every scroll.
+ loadBusinessSenders();
+ applyCurrentAccountToDelegate();
+ // A change takes effect without a restart. Its own connect, not the one in
+ // buildSavedQueryRow(), which belongs to the filter-buttons row and is
+ // rebuilt with it.
+ connect(m_accountBox, &QComboBox::currentIndexChanged, this,
+ [this]() { applyCurrentAccountToDelegate(); });
+
// After registerActions(), not inside buildUi(): the query bar exists by
// then but the action does not, so wiring this where the field is built
// silently connected nothing and left Save query enabled on an empty
@@ -831,7 +842,8 @@ void MainWindow::buildUi()
// delegate is confined to one column's rectangle.
m_threadView = new ThreadListView(central);
m_threadView->setModel(m_model);
- m_threadView->setItemDelegate(new CardDelegate(this));
+ m_cardDelegate = new CardDelegate(this);
+ m_threadView->setItemDelegate(m_cardDelegate);
m_threadView->setHeaderHidden(true);
m_threadView->setSelectionBehavior(QAbstractItemView::SelectRows);
m_threadView->setSelectionMode(QAbstractItemView::ExtendedSelection);
@@ -2577,6 +2589,20 @@ void MainWindow::wireWorker()
connect(m_worker, &NotmuchWorker::messageCountsReady,
this, &MainWindow::onRuleCountsReady);
+ // Sender counts feed the business-senders candidate list after a sync.
+ // The connection is queued, so the QHash argument must be a registered
+ // metatype; notmuchworker.cpp registers it beside SortOrder.
+ connect(m_worker, &NotmuchWorker::senderCountsReady, this,
+ [this](const QHash<QString, int> &counts) {
+ // Never applies anything: appendCandidates writes commented
+ // lines only, so nothing on screen changes until the user
+ // uncomments one. The list is then reloaded so an entry they
+ // uncommented by hand takes effect without a restart.
+ BusinessSenders::appendCandidates(
+ BusinessSenders::defaultPath(), counts);
+ loadBusinessSenders();
+ });
+
// The rules dialog is the only consumer, and it may have been closed while
// the scan was in flight. No generation counter: the tree on disk does not
// change under a query, so a late answer is still the right one.
@@ -2794,6 +2820,27 @@ void MainWindow::selectAccountForTesting(const QString &key)
m_accountBox->setCurrentIndex(index);
}
+void MainWindow::loadBusinessSenders(const QString &path)
+{
+ m_businessSenders = BusinessSenders::load(
+ path.isEmpty() ? BusinessSenders::defaultPath() : path);
+ m_cardDelegate->setBusinessSenders(m_businessSenders);
+}
+
+void MainWindow::applyCurrentAccountToDelegate()
+{
+ const QString key = m_accountBox->currentData().toString();
+ if (key.isEmpty()) {
+ m_cardDelegate->setAccountAddress(QString());
+ m_cardDelegate->setAccountLabel(QString());
+ return;
+ }
+ const Account account = m_config.account(key);
+ m_cardDelegate->setAccountAddress(account.address);
+ m_cardDelegate->setAccountLabel(
+ account.name.isEmpty() ? account.key : account.name);
+}
+
void MainWindow::onRulePreviewRequested(const QString &query)
{
// Unscoped, deliberately. runQuery() wraps the bar's text in the selected
@@ -4318,6 +4365,14 @@ void MainWindow::onSyncFinished(bool success, int exitCode)
refreshCurrentQuery();
// A sync is the usual way new tags enter the database.
requestAllTags();
+
+ // Propose new business-sender candidates from the mail this sync
+ // delivered. Scoped by scanQuery: a week of mail once the file
+ // exists, everything on the first run.
+ QMetaObject::invokeMethod(
+ m_worker, "countSenders", Qt::QueuedConnection,
+ Q_ARG(QString,
+ BusinessSenders::scanQuery(BusinessSenders::defaultPath())));
} else if (exitCode == kSyncSkippedExitCode) {
// Skipped means the lock was never ours: some other run holds it. If
// both started inside the same poll interval the monitor will have
@@ -5828,13 +5883,24 @@ void MainWindow::restoreResolvedMessages(const QStringList &messageIds,
// `<maildir>/<folder>`, and the account is resolved back from it
// rather than captured above, where it belongs to the per-message loop
// and is out of scope here.
+ //
+ // The destination FOLDER, taken from the key rather than from
+ // `origin` above: that is the finished TAG, `deleted-from:Inbox`,
+ // which never equals `Inbox` however the account spells it. The
+ // comparison was therefore always false and the `inbox` tag never came
+ // back, so a restored message sat in the inbox folder invisible to the
+ // Inbox view until the next hook run. The comment above says what this
+ // does; for one release the code did not do it.
QStringList add;
const QString destMaildir = it.key().section(QLatin1Char('/'), 0, 0);
+ const QString destFolder = it.key().section(QLatin1Char('/'), 1);
for (const Account &candidate : m_config.accounts()) {
if (candidate.maildir != destMaildir)
continue;
- if (origin.compare(candidate.inboxFolder(), Qt::CaseInsensitive) == 0)
+ if (destFolder.compare(candidate.inboxFolder(),
+ Qt::CaseInsensitive) == 0) {
add.append(QStringLiteral("inbox"));
+ }
break;
}
diff --git a/src/mainwindow.h b/src/mainwindow.h
index cb8cec4..e65c07d 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -43,6 +43,10 @@
#include "tagcolors.h"
#include "types.h"
+// Held by value: the parsed business-senders list is a member, and the load is
+// asserted through it without reaching into the delegate.
+#include "businesssenders.h"
+
class QAction;
class QLineEdit;
class QMenu;
@@ -57,6 +61,7 @@ class QToolButton;
class QVBoxLayout;
class BusyIndicator;
+class CardDelegate;
class ThreadListModel;
class MessageView;
class MailSync;
@@ -358,6 +363,20 @@ public:
/// The Maildir root as the worker reported it, for the split-index test.
QString mailRootForTesting() const { return m_mailRoot; }
+ /// Reads the business-senders list and hands it to the delegate.
+ ///
+ /// Once at startup and on an explicit reload, never per repaint and never
+ /// stat-per-row: the file is small and the painting path runs on every
+ /// row of every scroll.
+ void loadBusinessSenders(const QString &path = QString());
+
+ /// Test accessor, so the load can be asserted without reaching into the
+ /// delegate.
+ const BusinessSenders::List &businessSendersForTest() const
+ {
+ return m_businessSenders;
+ }
+
/// Runs save_message into \p directory instead of asking for one.
///
/// The file dialog is a modal the offscreen platform cannot click, and the
@@ -625,6 +644,11 @@ private slots:
private:
void buildUi();
+ /// Pushes the selected account's identity into the card delegate, so the
+ /// fallback avatar is seeded from it. Empty selection ("All accounts")
+ /// clears both: the delegate then falls back to "??".
+ void applyCurrentAccountToDelegate();
+
/// Restores window geometry, splitter and thread-list header widths.
/// A missing or rejected blob leaves the buildUi() defaults in place.
void restoreUiState();
@@ -1278,6 +1302,13 @@ private:
/// expander column are ThreadListView's, and holding the base here only
/// hid that from every reader.
ThreadListView *m_threadView = nullptr;
+ /// The card delegate, stored rather than discarded so the window can hand
+ /// it the account identity and the business-senders list.
+ CardDelegate *m_cardDelegate = nullptr;
+
+ /// The parsed business-senders list, for the delegate. Empty until
+ /// loadBusinessSenders() runs.
+ BusinessSenders::List m_businessSenders;
/// Right-click menu for the thread list, holding the same QActions the
/// menu bar does.
diff --git a/src/notmuchworker.cpp b/src/notmuchworker.cpp
index 8ab3ab5..e78d8c8 100644
--- a/src/notmuchworker.cpp
+++ b/src/notmuchworker.cpp
@@ -16,6 +16,13 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+// gmime.h pulls in glib's gio headers, which declare a struct field named
+// "signals". Qt's <QtCore/qnamespace.h> #defines "signals" to "Q_SIGNALS"
+// (unless QT_NO_KEYWORDS is set), so gmime.h must be included before any Qt
+// header in this translation unit to avoid a macro collision. That means
+// before notmuchworker.h too, which includes Qt headers.
+#include <gmime/gmime.h>
+
#include "notmuchworker.h"
#include <notmuch.h>
@@ -74,6 +81,51 @@ QStringList tagsOf(notmuch_thread_t *thread)
return result;
}
+/// The first mailbox address in a raw address header, display names dropped.
+///
+/// Parsed with GMime rather than split: the header is untrusted and a display
+/// name may legally contain an `@`, so "Ian <a@b>" split on `@` yields
+/// nonsense.
+QString firstMailboxOf(const QString &rawHeader)
+{
+ // GMime must be initialised once per process before any parse, or the
+ // first internet_address_list_parse() call dereferences an uninitialised
+ // type registry and SEGVs. Function-local static, exactly as the other
+ // gmime-using units do, so this file does not lean on libnotmuch having
+ // initialised it as a side effect (measured 2026-08-26: it currently
+ // does, but that is not documented anywhere).
+ static const bool initialised = [] {
+ g_mime_init();
+ return true;
+ }();
+ Q_UNUSED(initialised);
+
+ const QByteArray utf8 = rawHeader.trimmed().toUtf8();
+ if (utf8.isEmpty())
+ return QString();
+
+ InternetAddressList *list =
+ internet_address_list_parse(nullptr, utf8.constData());
+ if (!list)
+ return QString();
+
+ QString address;
+ const int count = internet_address_list_length(list);
+ for (int i = 0; i < count; ++i) {
+ InternetAddress *entry = internet_address_list_get_address(list, i);
+ if (!entry || !INTERNET_ADDRESS_IS_MAILBOX(entry))
+ continue;
+ const char *addr =
+ internet_address_mailbox_get_addr(INTERNET_ADDRESS_MAILBOX(entry));
+ if (addr && *addr) {
+ address = QString::fromUtf8(addr);
+ break;
+ }
+ }
+ g_object_unref(list);
+ return address;
+}
+
/// Who a thread's messages were addressed to, summarised for one line.
///
/// EXPENSIVE, and only called when a query asks. "To" is not served from
@@ -87,7 +139,7 @@ QStringList tagsOf(notmuch_thread_t *thread)
/// frees again, and the walk finishes before the caller drops the thread. This
/// is the same rule walkReplies follows, and getting it wrong is a double-free
/// rather than a leak.
-QString recipientsOf(notmuch_thread_t *thread)
+QString recipientsOf(notmuch_thread_t *thread, QString *firstAddress)
{
// The first message with a usable To wins. A thread is one conversation,
// and the alternative, folding every message's recipients together, is the
@@ -107,12 +159,33 @@ QString recipientsOf(notmuch_thread_t *thread)
continue;
const QString summary = recipientSummary(QString::fromUtf8(to));
- if (!summary.isEmpty())
+ if (!summary.isEmpty()) {
+ // The same header, for the avatar's hash (item 169). Parsed rather
+ // than split for the reason senderAddressOf() documents: a display
+ // name may legally contain an `@`.
+ if (firstAddress)
+ *firstAddress = firstMailboxOf(QString::fromUtf8(to));
return summary;
+ }
}
return QString();
}
+/// The bare address of a message's From, with any display name discarded.
+///
+/// Index-served, unlike recipientsOf() above, which is why this is not behind
+/// the withRecipients flag: `From` is in notmuch's index and `To` is not.
+///
+/// The header is untrusted, so it is parsed rather than split: a display name
+/// may legally contain an `@`, and "Ian <a@b>" split on `@` yields nonsense.
+QString senderAddressOf(notmuch_message_t *message)
+{
+ const char *from = notmuch_message_get_header(message, "From");
+ if (!from || !*from)
+ return QString();
+ return firstMailboxOf(QString::fromUtf8(from));
+}
+
/// Collects the message ids a query matches. Returns false if the query could
/// not be run at all, which is different from a query that matched nothing.
bool collectMessageIds(notmuch_database_t *db, const QString &query,
@@ -169,6 +242,7 @@ void walkReplies(notmuch_messages_t *messages, int depth,
QString::fromUtf8(notmuch_message_get_filename(message));
node.from =
QString::fromUtf8(notmuch_message_get_header(message, "from"));
+ node.senderAddress = senderAddressOf(message);
node.subject =
QString::fromUtf8(notmuch_message_get_header(message, "subject"));
node.date =
@@ -267,10 +341,19 @@ QString folderOfMessageFile(const QString &root, const QString &filePath)
static const int kSortOrderMetaType =
qRegisterMetaType<NotmuchWorker::SortOrder>("NotmuchWorker::SortOrder");
+/// The same registration for the sender-count map. The QHash crosses the
+/// queued senderCountsReady connection from the worker thread to the UI, and
+/// an unregistered type is dropped there with a warning, exactly like
+/// SortOrder above. Registered with the name invokeMethod/moc resolve, so a
+/// caller that never builds a worker still gets the type.
+static const int kSenderCountsMetaType =
+ qRegisterMetaType<QHash<QString, int>>("QHash<QString,int>");
+
NotmuchWorker::NotmuchWorker(const QString &notmuchConfigPath, QObject *parent)
: QObject(parent), m_configPath(notmuchConfigPath)
{
Q_UNUSED(kSortOrderMetaType);
+ Q_UNUSED(kSenderCountsMetaType);
}
NotmuchWorker::~NotmuchWorker()
@@ -392,7 +475,8 @@ void NotmuchWorker::runQuery(const QString &query, quint64 generation,
summary.matchedCount = notmuch_thread_get_matched_messages(thread.get());
summary.tags = tagsOf(thread.get());
if (withRecipients)
- summary.recipients = recipientsOf(thread.get());
+ summary.recipients =
+ recipientsOf(thread.get(), &summary.firstMessageRecipient);
// The message the row's card stands for. Raw pointers on purpose:
// messages reached through a thread are owned by the THREAD and freed
@@ -434,6 +518,9 @@ void NotmuchWorker::runQuery(const QString &query, quint64 generation,
// The card's own tags, beside the thread's union above.
// Same walk, same index read, no extra query.
summary.firstMessageTags = tagsOf(message);
+ // The card's sender, for the avatar hash (item 169). Same
+ // walk, and From is in the index like the tags.
+ summary.firstMessageSender = senderAddressOf(message);
// Which account this belongs to, for Delete's destination.
summary.firstMessagePath = QDir(dbRoot).relativeFilePath(
QString::fromUtf8(
@@ -450,6 +537,9 @@ void NotmuchWorker::runQuery(const QString &query, quint64 generation,
// The card's own tags, beside the thread's union above.
// Same walk, same index read, no extra query.
summary.firstMessageTags = tagsOf(first);
+ // The card's sender, for the avatar hash (item 169). Same
+ // walk, and From is in the index like the tags.
+ summary.firstMessageSender = senderAddressOf(first);
// Which account this belongs to, for Delete's destination.
summary.firstMessagePath = QDir(dbRoot).relativeFilePath(
QString::fromUtf8(
@@ -1321,6 +1411,46 @@ void NotmuchWorker::requestMessageCounts(const QStringList &queries,
emit messageCountsReady(counts, generation);
}
+void NotmuchWorker::countSenders(const QString &query)
+{
+ if (!openReadOnly()) {
+ // Answered anyway, with an empty map, so the sync path that asked is
+ // not left waiting on a signal it can never receive.
+ emit senderCountsReady({});
+ return;
+ }
+
+ QHash<QString, int> counts;
+ NmQuery nmQuery(notmuch_query_create(m_db, query.toUtf8().constData()));
+ if (!nmQuery) {
+ emit senderCountsReady(counts);
+ return;
+ }
+
+ notmuch_messages_t *raw = nullptr;
+ if (notmuch_query_search_messages(nmQuery.get(), &raw)
+ != NOTMUCH_STATUS_SUCCESS) {
+ emit senderCountsReady(counts);
+ return;
+ }
+
+ NmMessages messages(raw);
+ for (; notmuch_messages_valid(messages.get());
+ notmuch_messages_move_to_next(messages.get())) {
+ notmuch_message_t *message = notmuch_messages_get(messages.get());
+ if (!message)
+ continue;
+ // The BARE address, lower-cased, because that is the key
+ // BusinessSenders matches on: a display name would defeat the
+ // bulk-sender guess and a mixed-case key would duplicate one sender.
+ const QString sender = senderAddressOf(message);
+ if (!sender.isEmpty())
+ counts[sender.toLower()] += 1;
+ }
+
+ emit senderCountsReady(counts);
+}
+
void NotmuchWorker::requestMailRoot()
{
if (!openReadOnly()) {
diff --git a/src/notmuchworker.h b/src/notmuchworker.h
index 2efddaa..77b14ec 100644
--- a/src/notmuchworker.h
+++ b/src/notmuchworker.h
@@ -18,6 +18,7 @@
#pragma once
+#include <QHash>
#include <QMap>
#include <QObject>
#include <QStringList>
@@ -281,6 +282,16 @@ public slots:
/// root does not change while the application runs.
void requestMailRoot();
+ /// Counts messages per sender address over `query`.
+ ///
+ /// Index-served, so it is cheap: measured 2026-08-26 on the developer's
+ /// database, 1322 distinct senders in 12 ms over 5105 messages. It does
+ /// NOT touch m_generation, which is the QUERY generation: bumping it would
+ /// discard a thread load in flight and blank the message pane because the
+ /// user synced. Item 169, following the same rule requestMessageCounts
+ /// already follows.
+ void countSenders(const QString &query);
+
signals:
void threadsReady(const QVector<ThreadSummary> &threads, quint64 generation);
void queryFinished(int totalThreads, quint64 generation);
@@ -356,6 +367,10 @@ signals:
/// treat as "cannot compose a path yet" rather than as the root being "".
void mailRootReady(const QString &mailRoot);
+ /// One sender per entry, lower-cased, with how many messages over `query`
+ /// came from it. The candidate list for the business-senders file.
+ void senderCountsReady(const QHash<QString, int> &counts);
+
void errorOccurred(const QString &message);
private:
diff --git a/src/threadlistmodel.cpp b/src/threadlistmodel.cpp
index fcd8e4f..f085b79 100644
--- a/src/threadlistmodel.cpp
+++ b/src/threadlistmodel.cpp
@@ -383,6 +383,13 @@ QVariant ThreadListModel::data(const QModelIndex &index, int role) const
}
case AccountLabelRole:
return QString();
+ case SenderAddressRole:
+ // The REPLY's own sender, exactly as SendersRole serves the node's
+ // `from` and not the thread's summary. The bare address is what
+ // the avatar hashes and the business-senders list matches.
+ return node.senderAddress;
+ case SenderNameRole:
+ return node.from;
case Qt::DisplayRole:
case SubjectRole:
return node.subject;
@@ -678,6 +685,23 @@ QVariant ThreadListModel::data(const QModelIndex &index, int role) const
if (!thread.recipients.isEmpty())
return thread.recipients;
return thread.authors;
+ case SenderAddressRole:
+ // The bare address of the message this card stands for, carried from
+ // the query. This is what the avatar's hash and the business-senders
+ // lookup consume; the display name below is what the card draws.
+ //
+ // The recipient first in a flat view, matching SendersRole below and
+ // for the same reason: the sender there is the user on every row, so
+ // every card would hash to one pattern. Falls back to the sender when
+ // the fold found no usable To.
+ if (!thread.firstMessageRecipient.isEmpty())
+ return thread.firstMessageRecipient;
+ return thread.firstMessageSender;
+ case SenderNameRole:
+ // The same string the card's first line shows: recipients in a flat
+ // view, where `authors` is the user on every row and says nothing.
+ return !thread.recipients.isEmpty() ? thread.recipients
+ : thread.authors;
case DateRole:
// The QDateTime itself. Formatting belongs to the delegate now: the
// card decides how much of a date it has room for, and a pre-formatted
diff --git a/src/threadlistmodel.h b/src/threadlistmodel.h
index 2e56328..4af09d8 100644
--- a/src/threadlistmodel.h
+++ b/src/threadlistmodel.h
@@ -52,6 +52,15 @@ public:
/// Fill colour for that chip.
AccountColourRole,
+ /// The bare address of the message this row stands for, for the
+ /// avatar's hash and for the business-senders lookup. Empty when the
+ /// query did not resolve one, which the delegate handles by falling
+ /// back to the account.
+ SenderAddressRole,
+ /// The display name to take initials from. `authors` for a thread row,
+ /// `recipients` in a flat view, matching what the card already shows.
+ SenderNameRole,
+
/// Every tag on the thread, for the strip under the message pane.
TagsRole,
diff --git a/src/types.h b/src/types.h
index cf2411d..a0f772b 100644
--- a/src/types.h
+++ b/src/types.h
@@ -62,6 +62,25 @@ struct ThreadSummary
/// file. Do not move it behind a flag by analogy with `recipients`.
QStringList firstMessageTags;
+ /// That message's sender, as a BARE ADDRESS with no display name.
+ ///
+ /// `authors` above is notmuch's own summarised string and carries display
+ /// names ONLY: measured against the real index, 'Ryanair' and 'The Hacker
+ /// News tramite LinkedIn', with no `@` anywhere. A card therefore has no
+ /// address to hash for its avatar and nothing for the business-sender list
+ /// to match, which is why this exists (item 169).
+ ///
+ /// Hashing the display name instead was rejected: notmuch BUILDS those
+ /// strings, so one sender's identity varies as the string does.
+ ///
+ /// Free, for the same reason `firstMessageId` and `firstMessageTags` are:
+ /// the walk that finds that message is already happening and From is
+ /// served from the INDEX, not the message file. Measured 2026-08-26 on the
+ /// developer's database: 1322 distinct senders in 12 ms, 5105 messages
+ /// enumerated in 76 ms. Do not move it behind a flag by analogy with
+ /// `recipients`.
+ QString firstMessageSender;
+
/// That message's file, RELATIVE to the database path, which is what says
/// which ACCOUNT it belongs to.
///
@@ -94,6 +113,18 @@ struct ThreadSummary
/// row and carries nothing.
QString recipients;
+ /// The FIRST recipient's bare address, for the avatar in a flat view.
+ ///
+ /// Filled by the same walk as `recipients` and under the same flag, so it
+ /// costs nothing extra: the To header is already parsed there.
+ ///
+ /// A Sent or Drafts card's `firstMessageSender` is the user on every row,
+ /// so every card would carry one pattern and only the initials would vary.
+ /// The avatar answers "who is this row about", and there that is the
+ /// recipient. `firstMessageSender` stays the fallback for a row with no
+ /// usable To.
+ QString firstMessageRecipient;
+
bool isUnread() const { return tags.contains(QStringLiteral("unread")); }
bool isFlagged() const { return tags.contains(QStringLiteral("flagged")); }
/// True when this message was forwarded. The Maildir "P" (passed) flag,
@@ -147,6 +178,13 @@ struct MessageNode
QString messageId;
QString threadId; ///< The thread this message belongs to.
QString from;
+
+ /// The BARE address of the message's From, with any display name
+ /// discarded, like `ThreadSummary::firstMessageSender` is for a thread
+ /// row. `from` above is the raw header and usually carries a display
+ /// name, which is what the avatar's hash and the business-senders
+ /// lookup cannot take initials or match against.
+ QString senderAddress;
QString subject;
QDateTime date;
QStringList tags;
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 830e2b2..69c57ee 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -52,6 +52,8 @@ add_qtmaildir_test(htmlbuilder)
add_qtmaildir_test(notmuchworker)
add_qtmaildir_test(tagcolors)
add_qtmaildir_test(cardlayout)
+add_qtmaildir_test(avatar)
+add_qtmaildir_test(businesssenders)
add_qtmaildir_test(marks)
add_qtmaildir_test(carddelegate)
add_qtmaildir_test(threadlistmodel)
diff --git a/tests/test_avatar.cpp b/tests/test_avatar.cpp
new file mode 100644
index 0000000..cea88b3
--- /dev/null
+++ b/tests/test_avatar.cpp
@@ -0,0 +1,268 @@
+/*
+ * qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <QTest>
+
+#include "avatar.h"
+
+class TestAvatar : public QObject
+{
+ Q_OBJECT
+
+private slots:
+ void twoWordNameTakesOneLetterFromEach();
+ void oneWordNameTakesItsFirstTwoLetters();
+ void bareAddressTakesLocalAndDomain();
+ void nothingUsableFallsBackToTheAccountLabel();
+ void initialsAreAlwaysTwoLetters();
+ void aRawFromHeaderIsNotSplitOnItsBracket();
+ void aCommaJoinedAuthorListTakesTheFirstAuthor();
+ void aSeparatorIsNotAWord();
+ void aDisplayNameMeansAPerson();
+ void theListOverridesADisplayName();
+ void aColourIsStablePerAddress();
+ void aPixmapIsStableAndDiffersPerSeed();
+ void bothTwoToneHuesReachTheFace();
+};
+
+void TestAvatar::twoWordNameTakesOneLetterFromEach()
+{
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("John Doe"),
+ QStringLiteral("john@example.org"),
+ QStringLiteral("Work")),
+ QStringLiteral("JD"));
+ // Three words still take the FIRST two, not the first and last.
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("Maria Grazia Rossi"),
+ QStringLiteral("maria@example.org"),
+ QStringLiteral("Work")),
+ QStringLiteral("MG"));
+}
+
+void TestAvatar::oneWordNameTakesItsFirstTwoLetters()
+{
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("Cofidis"),
+ QStringLiteral("noreply@cofidis.it"),
+ QStringLiteral("Work")),
+ QStringLiteral("CO"));
+}
+
+void TestAvatar::bareAddressTakesLocalAndDomain()
+{
+ QCOMPARE(Avatar::initialsFor(QString(),
+ QStringLiteral("noreply@cofidis.it"),
+ QStringLiteral("Work")),
+ QStringLiteral("NC"));
+}
+
+void TestAvatar::nothingUsableFallsBackToTheAccountLabel()
+{
+ // No name and no address at all: the account's label is the last resort,
+ // so a card always carries a squircle rather than a hole.
+ QCOMPARE(Avatar::initialsFor(QString(), QString(),
+ QStringLiteral("Work")),
+ QStringLiteral("WO"));
+ // And with nothing whatsoever, still two characters rather than empty.
+ QCOMPARE(Avatar::initialsFor(QString(), QString(), QString()).size(), 2);
+}
+
+void TestAvatar::initialsAreAlwaysTwoLetters()
+{
+ // The shape is the point: every squircle reads the same. An address with
+ // no domain, a one-letter local part and a name of one letter all still
+ // produce two characters.
+ const QStringList names { QString(), QStringLiteral("X"),
+ QStringLiteral("A B") };
+ const QStringList addresses { QStringLiteral("a@b.org"),
+ QStringLiteral("malformed"),
+ QString() };
+ for (const QString &name : names) {
+ for (const QString &address : addresses) {
+ const QString initials =
+ Avatar::initialsFor(name, address, QStringLiteral("Acct"));
+ QCOMPARE(initials.size(), 2);
+ }
+ }
+}
+
+void TestAvatar::aRawFromHeaderIsNotSplitOnItsBracket()
+{
+ // A reply row's first line is the RAW header, so a naive space split gave
+ // the name's first letter and a literal `<`.
+ QCOMPARE(Avatar::initialsFor(
+ QStringLiteral("tsujan <notifications@github.com>"),
+ QStringLiteral("notifications@github.com"),
+ QStringLiteral("Work")),
+ QStringLiteral("TS"));
+ // A bare address in the name's place is not a name: the address branch
+ // answers, rather than the local part's first two letters.
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("info@moomhotel.com"),
+ QStringLiteral("info@moomhotel.com"),
+ QStringLiteral("Work")),
+ QStringLiteral("IM"));
+ // And the fill agrees: neither of those is a display name.
+ QCOMPARE(Avatar::fillFor(QStringLiteral("info@moomhotel.com"), false),
+ Avatar::Fill::TwoTone);
+}
+
+void TestAvatar::aCommaJoinedAuthorListTakesTheFirstAuthor()
+{
+ // notmuch's author summary joins participants with a comma, so one letter
+ // from each gave initials belonging to two different people.
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("Standreas, tsujan"),
+ QStringLiteral("notifications@github.com"),
+ QStringLiteral("Work")),
+ QStringLiteral("ST"));
+ // A QUOTED name may legally contain a comma and must survive whole.
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("\"Rossi, Mario\""),
+ QStringLiteral("m@example.org"),
+ QStringLiteral("Work")),
+ QStringLiteral("RM"));
+}
+
+void TestAvatar::aSeparatorIsNotAWord()
+{
+ // `INE - Expert IT Training` took the dash as its second word and drew
+ // `I-`. A word has to carry a letter or a digit.
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("INE - Expert IT Training"),
+ QStringLiteral("news@example.org"),
+ QStringLiteral("Work")),
+ QStringLiteral("IE"));
+ // Leading punctuation is trimmed rather than disqualifying the word.
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("(Acme) Support"),
+ QStringLiteral("s@example.org"),
+ QStringLiteral("Work")),
+ QStringLiteral("AS"));
+ // Punctuation ONLY is no name at all: the address answers.
+ QCOMPARE(Avatar::initialsFor(QStringLiteral("- ---"),
+ QStringLiteral("news@example.org"),
+ QStringLiteral("Work")),
+ QStringLiteral("NE"));
+}
+
+void TestAvatar::aDisplayNameMeansAPerson()
+{
+ // The case the user asked for by name: a corporate address that presents
+ // itself as a person reads as a person.
+ QCOMPARE(Avatar::fillFor(QStringLiteral("Ian Farrell"), false),
+ Avatar::Fill::Identicon);
+ QCOMPARE(Avatar::fillFor(QString(), false), Avatar::Fill::TwoTone);
+}
+
+void TestAvatar::theListOverridesADisplayName()
+{
+ // A listed address stays a business even when it sets a friendly name.
+ QCOMPARE(Avatar::fillFor(QStringLiteral("Cofidis"), true),
+ Avatar::Fill::TwoTone);
+}
+
+void TestAvatar::aColourIsStablePerAddress()
+{
+ const QColor first = Avatar::colourFor(QStringLiteral("a@example.org"));
+ const QColor again = Avatar::colourFor(QStringLiteral("a@example.org"));
+ QCOMPARE(first, again);
+ QVERIFY(first.isValid());
+ QVERIFY(Avatar::colourFor(QStringLiteral("b@example.org")) != first);
+}
+
+void TestAvatar::aPixmapIsStableAndDiffersPerSeed()
+{
+ const QFont font;
+ const QPixmap first = Avatar::pixmapFor(QStringLiteral("a@example.org"),
+ QStringLiteral("AE"),
+ Avatar::Fill::Identicon, 44, font);
+ QCOMPARE(first.size(), QSize(44, 44));
+ QVERIFY(!first.isNull());
+
+ const QPixmap again = Avatar::pixmapFor(QStringLiteral("a@example.org"),
+ QStringLiteral("AE"),
+ Avatar::Fill::Identicon, 44, font);
+ // Same seed, same image, byte for byte: the identity must not drift
+ // between repaints.
+ QCOMPARE(first.toImage(), again.toImage());
+
+ const QPixmap other = Avatar::pixmapFor(QStringLiteral("b@example.org"),
+ QStringLiteral("AE"),
+ Avatar::Fill::Identicon, 44, font);
+ // Different sender, different image, even with identical initials.
+ QVERIFY(first.toImage() != other.toImage());
+
+ const QPixmap twoTone = Avatar::pixmapFor(QStringLiteral("a@example.org"),
+ QStringLiteral("AE"),
+ Avatar::Fill::TwoTone, 44, font);
+ // The two fills are actually different renderings, not one with a flag.
+ QVERIFY(first.toImage() != twoTone.toImage());
+}
+
+void TestAvatar::bothTwoToneHuesReachTheFace()
+{
+ // The split has to cross the squircle, not graze its edge. Building the
+ // gradient axis as a RADIUS from the centre put the 0.5 stop on the
+ // boundary, so one hue filled almost the whole face and the fill read as
+ // flat: reported against noreply@cofidis.it. A colour count is what
+ // distinguishes the two, since both versions paint every pixel.
+ //
+ // Several seeds, because one unlucky angle proves nothing either way.
+ const QStringList seeds { QStringLiteral("noreply@cofidis.it"),
+ QStringLiteral("a@example.org"),
+ QStringLiteral("b@example.org"),
+ QStringLiteral("c@example.org") };
+ for (const QString &seed : seeds) {
+ const QImage face =
+ Avatar::pixmapFor(seed, QStringLiteral("XX"),
+ Avatar::Fill::TwoTone, 64, QFont()).toImage();
+
+ // The two hues, as painted. Sampled by counting pixels of each rather
+ // than probing a corner: which corner gets which hue depends on the
+ // hashed angle.
+ const QColor base = Avatar::colourFor(seed);
+ const QColor dark = base.darker(135);
+ int light = 0, shade = 0;
+ for (int y = 0; y < face.height(); ++y) {
+ for (int x = 0; x < face.width(); ++x) {
+ const QColor pixel = face.pixelColor(x, y);
+ if (pixel.alpha() < 255)
+ continue; // The squircle's antialiased corners.
+ // Nearest of the two, not an exact match: the gradient
+ // interpolates in premultiplied space and the pixel format
+ // rounds, so an exact compare finds NEITHER hue and the probe
+ // reports 0 against 0 whatever the code does.
+ const int toBase = qAbs(pixel.red() - base.red())
+ + qAbs(pixel.green() - base.green())
+ + qAbs(pixel.blue() - base.blue());
+ const int toDark = qAbs(pixel.red() - dark.red())
+ + qAbs(pixel.green() - dark.green())
+ + qAbs(pixel.blue() - dark.blue());
+ if (toBase < toDark)
+ ++light;
+ else
+ ++shade;
+ }
+ }
+
+ // A fifth of the face each: enough that neither is a sliver, loose
+ // enough that the hashed angle is free to put the split anywhere.
+ const int fifth = face.width() * face.height() / 5;
+ QVERIFY2(light > fifth && shade > fifth,
+ qPrintable(QStringLiteral("%1: one hue took the face, %2 "
+ "light against %3 dark")
+ .arg(seed).arg(light).arg(shade)));
+ }
+}
+
+QTEST_MAIN(TestAvatar)
+#include "test_avatar.moc"
diff --git a/tests/test_businesssenders.cpp b/tests/test_businesssenders.cpp
new file mode 100644
index 0000000..fb26e28
--- /dev/null
+++ b/tests/test_businesssenders.cpp
@@ -0,0 +1,232 @@
+/*
+ * qtmaildir - a Qt6 mail client for notmuch-indexed Maildirs
+ * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <QFileInfo>
+#include <QTemporaryDir>
+#include <QTest>
+
+#include "businesssenders.h"
+
+class TestBusinessSenders : public QObject
+{
+ Q_OBJECT
+
+private slots:
+ void anExactAddressMatches();
+ void aDomainEntryMatchesEveryAddressUnderIt();
+ void commentsAndBlankLinesAreIgnored();
+ void whitespaceAroundAnEntryIsIgnored();
+ void matchingIsCaseInsensitive();
+ void anAbsentFileMatchesNothing();
+ void candidatesAreAppendedCommentedOut();
+ void appendingDoesNotCorruptALineThatLacksATrailingNewline();
+ void anAddressAlreadyPresentIsNeverReproposed();
+ void onlyBulkLookingLocalPartsAreProposed();
+ void theFirstRunScansEverything();
+ void alaterRunScansOnlyRecentMail();
+};
+
+void TestBusinessSenders::anExactAddressMatches()
+{
+ const BusinessSenders::List list = BusinessSenders::parse(
+ QStringLiteral("noreply@cofidis.it\n"));
+ QVERIFY(BusinessSenders::contains(list,
+ QStringLiteral("noreply@cofidis.it")));
+ QVERIFY(!BusinessSenders::contains(list,
+ QStringLiteral("someone@cofidis.it")));
+}
+
+void TestBusinessSenders::aDomainEntryMatchesEveryAddressUnderIt()
+{
+ const BusinessSenders::List list =
+ BusinessSenders::parse(QStringLiteral("@cofidis.it\n"));
+ QVERIFY(BusinessSenders::contains(list,
+ QStringLiteral("noreply@cofidis.it")));
+ QVERIFY(BusinessSenders::contains(list,
+ QStringLiteral("billing@cofidis.it")));
+ QVERIFY(!BusinessSenders::contains(list,
+ QStringLiteral("a@example.org")));
+}
+
+void TestBusinessSenders::commentsAndBlankLinesAreIgnored()
+{
+ // A commented entry is the REJECT gesture: present in the file, not
+ // applied. This is the property the whole file format rests on.
+ const BusinessSenders::List list = BusinessSenders::parse(
+ QStringLiteral("# noreply@cofidis.it (47 messages)\n"
+ "\n"
+ " \n"
+ "billing@example.org\n"));
+ QVERIFY(!BusinessSenders::contains(list,
+ QStringLiteral("noreply@cofidis.it")));
+ QVERIFY(BusinessSenders::contains(list,
+ QStringLiteral("billing@example.org")));
+}
+
+void TestBusinessSenders::whitespaceAroundAnEntryIsIgnored()
+{
+ const BusinessSenders::List list =
+ BusinessSenders::parse(QStringLiteral(" billing@example.org \n"));
+ QVERIFY(BusinessSenders::contains(list,
+ QStringLiteral("billing@example.org")));
+}
+
+void TestBusinessSenders::matchingIsCaseInsensitive()
+{
+ // Addresses arrive from headers in whatever case the sender used, so a
+ // list entry that matched only one casing would look broken at random.
+ const BusinessSenders::List list =
+ BusinessSenders::parse(QStringLiteral("NoReply@Cofidis.IT\n"));
+ QVERIFY(BusinessSenders::contains(list,
+ QStringLiteral("noreply@cofidis.it")));
+}
+
+void TestBusinessSenders::anAbsentFileMatchesNothing()
+{
+ QTemporaryDir dir;
+ const BusinessSenders::List list =
+ BusinessSenders::load(dir.filePath(QStringLiteral("does-not-exist")));
+ QVERIFY(!BusinessSenders::contains(list, QStringLiteral("a@example.org")));
+}
+
+void TestBusinessSenders::candidatesAreAppendedCommentedOut()
+{
+ QTemporaryDir dir;
+ const QString path = dir.filePath(QStringLiteral("business-senders"));
+
+ QHash<QString, int> counts;
+ counts.insert(QStringLiteral("noreply@cofidis.it"), 47);
+ BusinessSenders::appendCandidates(path, counts);
+
+ QFile file(path);
+ QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text));
+ const QString written = QString::fromUtf8(file.readAll());
+
+ // Commented, and carrying the count so the user can judge it.
+ QVERIFY(written.contains(QStringLiteral("# noreply@cofidis.it")));
+ QVERIFY(written.contains(QStringLiteral("47")));
+
+ // Nothing it wrote may take effect on its own.
+ const BusinessSenders::List list = BusinessSenders::load(path);
+ QVERIFY(!BusinessSenders::contains(list,
+ QStringLiteral("noreply@cofidis.it")));
+}
+
+void TestBusinessSenders::appendingDoesNotCorruptALineThatLacksATrailingNewline()
+{
+ // Hand-editing, the documented workflow, can leave the file without a
+ // trailing newline. Appending then glued the first candidate onto the last
+ // existing line, silently breaking the user's own active entry so it
+ // stopped matching. The guard writes a newline before the additions.
+ QTemporaryDir dir;
+ const QString path = dir.filePath(QStringLiteral("business-senders"));
+ QFile seed(path);
+ QVERIFY(seed.open(QIODevice::WriteOnly | QIODevice::Text));
+ seed.write("billing@example.org"); // deliberately no trailing newline
+ seed.close();
+
+ QHash<QString, int> counts;
+ counts.insert(QStringLiteral("noreply@a.org"), 3);
+ BusinessSenders::appendCandidates(path, counts);
+
+ // The original entry is intact and still matches.
+ const BusinessSenders::List list = BusinessSenders::load(path);
+ QVERIFY(BusinessSenders::contains(list,
+ QStringLiteral("billing@example.org")));
+
+ // ...and the candidate sits on its own commented line, not glued onto it.
+ QFile file(path);
+ QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text));
+ const QString written = QString::fromUtf8(file.readAll());
+ QVERIFY(written.contains(QStringLiteral(
+ "billing@example.org\n# noreply@a.org (3 messages)")));
+}
+
+void TestBusinessSenders::anAddressAlreadyPresentIsNeverReproposed()
+{
+ QTemporaryDir dir;
+ const QString path = dir.filePath(QStringLiteral("business-senders"));
+
+ // Both forms count as present: an active entry and a rejected one. The
+ // rejected case is the one that matters, since re-proposing it would undo
+ // the user's decision every ten minutes with no explanation.
+ QFile seed(path);
+ QVERIFY(seed.open(QIODevice::WriteOnly | QIODevice::Text));
+ seed.write("billing@example.org\n# noreply@cofidis.it (47 messages)\n");
+ seed.close();
+ const qint64 sizeBefore = QFileInfo(path).size();
+
+ QHash<QString, int> counts;
+ counts.insert(QStringLiteral("noreply@cofidis.it"), 51);
+ counts.insert(QStringLiteral("billing@example.org"), 12);
+ BusinessSenders::appendCandidates(path, counts);
+
+ QCOMPARE(QFileInfo(path).size(), sizeBefore);
+}
+
+void TestBusinessSenders::onlyBulkLookingLocalPartsAreProposed()
+{
+ QTemporaryDir dir;
+ const QString path = dir.filePath(QStringLiteral("business-senders"));
+
+ QHash<QString, int> counts;
+ counts.insert(QStringLiteral("noreply@a.org"), 3);
+ counts.insert(QStringLiteral("john.doe@b.org"), 3);
+ BusinessSenders::appendCandidates(path, counts);
+
+ QFile file(path);
+ QVERIFY(file.open(QIODevice::ReadOnly | QIODevice::Text));
+ const QString written = QString::fromUtf8(file.readAll());
+ QVERIFY(written.contains(QStringLiteral("noreply@a.org")));
+ QVERIFY(!written.contains(QStringLiteral("john.doe@b.org")));
+}
+
+void TestBusinessSenders::theFirstRunScansEverything()
+{
+ QTemporaryDir dir;
+ const QString missing = dir.filePath(QStringLiteral("business-senders"));
+
+ // No file at all: a week of mail would propose almost nothing and the
+ // list would take months to become useful, so the first run pays for a
+ // full scan once.
+ QCOMPARE(BusinessSenders::scanQuery(missing), QStringLiteral("*"));
+
+ // A file holding ONLY rejected candidates is still a first run: nothing
+ // has been accepted yet. Rescanning re-proposes none of them, since
+ // appendCandidates skips anything already mentioned.
+ QFile rejected(missing);
+ QVERIFY(rejected.open(QIODevice::WriteOnly | QIODevice::Text));
+ rejected.write("# noreply@cofidis.it (47 messages)\n");
+ rejected.close();
+ QCOMPARE(BusinessSenders::scanQuery(missing), QStringLiteral("*"));
+}
+
+void TestBusinessSenders::alaterRunScansOnlyRecentMail()
+{
+ QTemporaryDir dir;
+ const QString path = dir.filePath(QStringLiteral("business-senders"));
+ QFile file(path);
+ QVERIFY(file.open(QIODevice::WriteOnly | QIODevice::Text));
+ file.write("billing@example.org\n");
+ file.close();
+
+ QCOMPARE(BusinessSenders::scanQuery(path), QStringLiteral("date:1week.."));
+}
+
+QTEST_MAIN(TestBusinessSenders)
+#include "test_businesssenders.moc"
diff --git a/tests/test_carddelegate.cpp b/tests/test_carddelegate.cpp
index a14671d..bb21ae1 100644
--- a/tests/test_carddelegate.cpp
+++ b/tests/test_carddelegate.cpp
@@ -36,6 +36,10 @@ private slots:
void aSiblingChipIsMutedButStaysLegibleAndRecognisable();
void aSiblingChipFontIsSmallerThanItsOwnTier();
void aSiblingChipsPaddingShrinksWithItsFont();
+ void theFadeEndsAtSixtyPercentOfTheCard();
+ void aReplyFadeStartsAtItsOwnSpine();
+ void theDelegateAsksForAScaledSquircle();
+ void aRowWithNoSenderFallsBackToTheAccount();
};
namespace {
@@ -259,5 +263,76 @@ void TestCardDelegate::aSiblingChipsPaddingShrinksWithItsFont()
"on the chip's rounded end");
}
+void TestCardDelegate::theFadeEndsAtSixtyPercentOfTheCard()
+{
+ const QRect card(0, 0, 500, 60);
+ const QRect root = CardDelegate::fadeRectFor(card, QRect());
+ // Anchored at the card's RIGHT edge: the hard stop belongs where the card
+ // ends, not 60% across it, which read as a slab.
+ QCOMPARE(root.right(), card.right());
+ QCOMPARE(root.width(), 300);
+}
+
+void TestCardDelegate::aReplyFadeStartsAtItsOwnSpine()
+{
+ const QRect card(0, 0, 500, 60);
+ // The innermost spine of a nested reply, which is its own coloured border.
+ const QRect spine(80, 0, 2, 60);
+ // A spine deep enough to cut into the wash, which starts at 40% here.
+ const QRect deep(300, 0, 2, 60);
+ const QRect reply = CardDelegate::fadeRectFor(card, deep);
+
+ // Clamped at the spine, so the wash never runs under a reply's own border.
+ QCOMPARE(reply.left(), deep.left());
+ // Still anchored at the card's right edge, so a deeper reply's wash is
+ // shorter rather than displaced.
+ QCOMPARE(reply.right(), CardDelegate::fadeRectFor(card, QRect()).right());
+ QVERIFY(reply.width() < CardDelegate::fadeRectFor(card, QRect()).width());
+
+ // A shallow spine sits left of where the wash begins and changes nothing.
+ const QRect shallow(80, 0, 2, 60);
+ QCOMPARE(CardDelegate::fadeRectFor(card, shallow),
+ CardDelegate::fadeRectFor(card, QRect()));
+}
+
+void TestCardDelegate::theDelegateAsksForAScaledSquircle()
+{
+ // Asserted through the function the PRODUCTION path calls, not through
+ // Avatar::pixmapFor() directly: a test pointed at the function being
+ // called into proves what that function does and nothing about whether the
+ // delegate asks it for the right thing. CLAUDE.md records a mutation that
+ // survived exactly that mistake.
+ const QRect card(0, 0, 500, 60);
+ const QFont font;
+ const CardLayout layout =
+ CardLayout::compute(CardLayout::Input(), card, font);
+
+ const QPixmap pixmap = CardDelegate::avatarFor(
+ QStringLiteral("john@example.org"), QStringLiteral("John Doe"),
+ QStringLiteral("me@example.org"), QStringLiteral("Work"), false,
+ layout.avatarRect.width(), font);
+
+ QCOMPARE(pixmap.size(),
+ QSize(layout.avatarRect.width(), layout.avatarRect.width()));
+}
+
+void TestCardDelegate::aRowWithNoSenderFallsBackToTheAccount()
+{
+ const QFont font;
+ // No sender address at all: the squircle is still drawn, seeded from the
+ // account, so a card never shows a hole.
+ const QPixmap fallback = CardDelegate::avatarFor(
+ QString(), QString(), QStringLiteral("me@example.org"),
+ QStringLiteral("Work"), false, 44, font);
+ QVERIFY(!fallback.isNull());
+
+ // And it is the ACCOUNT's identity, not an arbitrary one: seeding from the
+ // same account twice agrees.
+ const QPixmap again = CardDelegate::avatarFor(
+ QString(), QString(), QStringLiteral("me@example.org"),
+ QStringLiteral("Work"), false, 44, font);
+ QCOMPARE(fallback.toImage(), again.toImage());
+}
+
QTEST_MAIN(TestCardDelegate)
#include "test_carddelegate.moc"
diff --git a/tests/test_cardlayout.cpp b/tests/test_cardlayout.cpp
index f5f40ab..c81296f 100644
--- a/tests/test_cardlayout.cpp
+++ b/tests/test_cardlayout.cpp
@@ -45,6 +45,10 @@ private slots:
void theDateFitsWhenTheCardIsBold();
void theDateFollowsTheSystemLocale();
void aConfiguredDateFormatIsUsedAndReservedFor();
+ void everyRowCarriesAnAvatar();
+ void theAvatarPushesTheContentRight();
+ void theAvatarFollowsTheIndent();
+ void theAvatarIsSquareAndFitsTheCard();
};
namespace {
@@ -410,8 +414,14 @@ void TestCardLayout::marksDoNotCollideWithEachOtherOrTheExpander()
// The subject survives at a usable width rather than being squeezed to
// nothing by four marks: they are small and fixed, it is the elastic part.
- QVERIFY2(card.subjectRect.width() > 100,
- "four marks left the subject with almost no room on a 400px card");
+ // Relative rather than absolute: the avatar gutter shifts every text rect
+ // right, so a fixed pixel floor like 100 fails on a card that gained a
+ // gutter and would pass on one that had not. Comparing against another
+ // fixed element of the same card keeps the real invariant: the marks must
+ // not leave the subject narrower than the avatar gutter beside it.
+ QVERIFY2(card.subjectRect.width() > card.avatarRect.width(),
+ "four marks left the subject narrower than the avatar gutter on a "
+ "400px card");
}
void TestCardLayout::dateIsFlushRight()
@@ -580,5 +590,64 @@ void TestCardLayout::theDateFitsWhenTheCardIsBold()
.arg(boldWidth)));
}
+void TestCardLayout::everyRowCarriesAnAvatar()
+{
+ const QFont font;
+ const QRect rect(0, 0, 600, CardLayout::heightFor(font));
+
+ CardLayout::Input thread;
+ const CardLayout rootCard = CardLayout::compute(thread, rect, font);
+ QVERIFY(!rootCard.avatarRect.isEmpty());
+
+ // A reply gets one too: it is the row where the sender actually changes.
+ CardLayout::Input reply;
+ reply.isMessage = true;
+ reply.depth = 1;
+ const CardLayout replyCard = CardLayout::compute(reply, rect, font);
+ QVERIFY(!replyCard.avatarRect.isEmpty());
+}
+
+void TestCardLayout::theAvatarPushesTheContentRight()
+{
+ const QFont font;
+ const QRect rect(0, 0, 600, CardLayout::heightFor(font));
+ const CardLayout card = CardLayout::compute(CardLayout::Input(), rect, font);
+
+ // The text starts after the squircle, never on it.
+ QVERIFY(card.contentLeft >= card.avatarRect.right() + 1);
+}
+
+void TestCardLayout::theAvatarFollowsTheIndent()
+{
+ const QFont font;
+ const QRect rect(0, 0, 600, CardLayout::heightFor(font));
+
+ CardLayout::Input shallow;
+ shallow.isMessage = true;
+ shallow.depth = 1;
+ CardLayout::Input deep;
+ deep.isMessage = true;
+ deep.depth = 3;
+
+ const CardLayout shallowCard = CardLayout::compute(shallow, rect, font);
+ const CardLayout deepCard = CardLayout::compute(deep, rect, font);
+
+ // The squircle sits inside the card's own rect and moves with the nesting,
+ // which is the same reason contentLeft does. Asserting on the RECT here is
+ // safe precisely because it is CardLayout's own output, not a visualRect.
+ QVERIFY(deepCard.avatarRect.left() > shallowCard.avatarRect.left());
+}
+
+void TestCardLayout::theAvatarIsSquareAndFitsTheCard()
+{
+ const QFont font;
+ const QRect rect(0, 0, 600, CardLayout::heightFor(font));
+ const CardLayout card = CardLayout::compute(CardLayout::Input(), rect, font);
+
+ QCOMPARE(card.avatarRect.width(), card.avatarRect.height());
+ QVERIFY(card.avatarRect.top() >= rect.top());
+ QVERIFY(card.avatarRect.bottom() <= rect.bottom());
+}
+
QTEST_MAIN(TestCardLayout)
#include "test_cardlayout.moc"
diff --git a/tests/test_mainwindow.cpp b/tests/test_mainwindow.cpp
index 2032793..5d2316f 100644
--- a/tests/test_mainwindow.cpp
+++ b/tests/test_mainwindow.cpp
@@ -543,6 +543,7 @@ private slots:
void aCloseDuringTheCountdownIsRefused();
void aFailedSendKeepsTheTextThatFailedToGo();
void aSmallSizeLimitIsNotDescribedAsZeroMegabytes();
+ void theBusinessSenderListIsLoadedAtStartup();
private:
/// Owns the throwaway lock table init() points every test at. A pointer
@@ -11853,6 +11854,21 @@ void TestMainWindow::restoreReturnsAMessageToItsOriginFolder()
QCOMPARE(notmuchCount(cfg, QStringLiteral("id:ro1@example.org")), 1);
QVERIFY(!folderHasMessageFile(root + QStringLiteral("/acct/Trash/cur"),
stem));
+
+ // And the `inbox` TAG came back with it. Delete strips that tag so the
+ // message leaves the Inbox view, which makes restoring it the other half
+ // of the same change: without it the message sits in the inbox FOLDER
+ // carrying no `inbox` tag and the Inbox view cannot see it, which reads as
+ // "I restored it and it is gone".
+ //
+ // The file assertions above all passed while this was broken: the folder
+ // comparison that decides it was made against the finished TAG rather than
+ // against the destination folder, so it was always false. Nothing else
+ // here would have noticed.
+ QTRY_VERIFY_WITH_TIMEOUT(
+ notmuchCount(cfg, QStringLiteral("id:ro1@example.org and tag:inbox"))
+ == 1,
+ 15000);
}
void TestMainWindow::restoreFallsBackToInboxWithoutAnOriginTag()
@@ -14886,4 +14902,21 @@ void TestMainWindow::aSmallSizeLimitIsNotDescribedAsZeroMegabytes()
"1.5 MB lost its decimal");
}
+void TestMainWindow::theBusinessSenderListIsLoadedAtStartup()
+{
+ QTemporaryDir dir;
+ const QString path = dir.filePath(QStringLiteral("business-senders"));
+ QFile file(path);
+ QVERIFY(file.open(QIODevice::WriteOnly | QIODevice::Text));
+ file.write("@cofidis.it\n");
+ file.close();
+
+ const Config config;
+ MainWindow window(config);
+ window.loadBusinessSenders(path);
+
+ QVERIFY(window.businessSendersForTest().domains.contains(
+ QStringLiteral("cofidis.it")));
+}
+
#include "test_mainwindow.moc"
diff --git a/tests/test_notmuchworker.cpp b/tests/test_notmuchworker.cpp
index 3f75898..9a0896d 100644
--- a/tests/test_notmuchworker.cpp
+++ b/tests/test_notmuchworker.cpp
@@ -65,6 +65,8 @@ private slots:
void loadMessageOnAnUnknownIdReturnsNothing();
void aQueryCarriesEachThreadsFirstMessageId();
void aSentQueryCarriesTheMatchedMessageNotTheThreadsFirst();
+ void queryCarriesTheFirstMessageSender();
+ void sendersAreCountedForTheCandidateList();
void loadThreadTreeReportsReplyDepth();
void loadThreadTreeCarriesTheFactsARowNeeds();
@@ -74,6 +76,7 @@ private slots:
void recipientsAreAbsentUnlessAskedFor();
void recipientsAreFoldedWhenAskedFor();
void recipientsCrossAQueuedCall();
+ void theFirstRecipientsAddressCrossesForTheAvatar();
void requestCountsAnswersOneCountPerQuery();
void requestCountsKeepsPositionOnAnInvalidQuery();
@@ -515,6 +518,79 @@ void TestNotmuchWorker::aSentQueryCarriesTheMatchedMessageNotTheThreadsFirst()
}
}
+void TestNotmuchWorker::queryCarriesTheFirstMessageSender()
+{
+ // Item 169. The card has no address to hash: `authors` is notmuch's own
+ // summarised string and carries display names only, measured on the real
+ // index as 'Ryanair' and 'The Hacker News tramite LinkedIn', with no `@`
+ // anywhere. firstMessageSender is the BARE address of the one message the
+ // root card stands for.
+ //
+ // The From header carries a display name on purpose: a wrong
+ // implementation returning the display name or the authors string fails
+ // this test.
+ NotmuchFixture fixture;
+ QVERIFY(fixture.isValid());
+ QVERIFY(fixture.addMessage(QStringLiteral("inbox"),
+ QStringLiteral("sender-probe@example.org"),
+ QStringLiteral("Probe subject"),
+ QStringLiteral("Probe <sender-probe@example.org>"),
+ QStringLiteral("Mon, 8 Jun 2026 10:00:00 +0000"),
+ QStringLiteral("body")));
+ QVERIFY2(fixture.index(), qPrintable(fixture.error()));
+
+ NotmuchWorker worker(fixture.configPath());
+
+ QSignalSpy spy(&worker, &NotmuchWorker::threadsReady);
+ worker.runQuery(QStringLiteral("subject:\"Probe subject\""), 1,
+ NotmuchWorker::NewestFirst, false);
+ QVERIFY(spy.count() > 0);
+
+ const auto threads = spy.first().at(0).value<QVector<ThreadSummary>>();
+ QCOMPARE(threads.size(), 1);
+ // The bare address, not the display name and not notmuch's authors string.
+ QCOMPARE(threads.first().firstMessageSender,
+ QStringLiteral("sender-probe@example.org"));
+}
+
+void TestNotmuchWorker::sendersAreCountedForTheCandidateList()
+{
+ // The counts that BusinessSenders::appendCandidates() consumes: per-sender
+ // totals over a query, keyed by the lower-cased BARE address (a display
+ // name would defeat the bulk-sender guess). Two messages from one sender
+ // must count twice.
+ NotmuchFixture fixture;
+ QVERIFY(fixture.isValid());
+ QVERIFY(fixture.addMessage(QStringLiteral("inbox"),
+ QStringLiteral("n1@example.org"),
+ QStringLiteral("Receipt one"),
+ QStringLiteral("noreply@shop.example"),
+ QStringLiteral("Mon, 8 Jun 2026 10:00:00 +0000"),
+ QStringLiteral("body")));
+ QVERIFY(fixture.addMessage(QStringLiteral("inbox"),
+ QStringLiteral("n2@example.org"),
+ QStringLiteral("Receipt two"),
+ QStringLiteral("noreply@shop.example"),
+ QStringLiteral("Tue, 9 Jun 2026 10:00:00 +0000"),
+ QStringLiteral("body")));
+ QVERIFY(fixture.addMessage(QStringLiteral("inbox"),
+ QStringLiteral("j1@example.org"),
+ QStringLiteral("Hello"),
+ QStringLiteral("john@example.org"),
+ QStringLiteral("Wed, 10 Jun 2026 10:00:00 +0000"),
+ QStringLiteral("body")));
+ QVERIFY2(fixture.index(), qPrintable(fixture.error()));
+
+ NotmuchWorker worker(fixture.configPath());
+ QSignalSpy spy(&worker, &NotmuchWorker::senderCountsReady);
+ worker.countSenders(QStringLiteral("*"));
+ QVERIFY(spy.count() > 0);
+
+ const auto counts = spy.first().at(0).value<QHash<QString, int>>();
+ QCOMPARE(counts.value(QStringLiteral("noreply@shop.example")), 2);
+ QCOMPARE(counts.value(QStringLiteral("john@example.org")), 1);
+}
+
void TestNotmuchWorker::loadThreadTreeReportsReplyDepth()
{
// Thread A is a root plus one reply carrying In-Reply-To, which is what
@@ -1003,6 +1079,35 @@ void TestNotmuchWorker::recipientsAreFoldedWhenAskedFor()
"two plus one: %1").arg(summary)));
}
+void TestNotmuchWorker::theFirstRecipientsAddressCrossesForTheAvatar()
+{
+ // Item 169's flat-view avatar. `recipients` is a DISPLAY summary and
+ // carries no address at all when every recipient has a name, so the hash
+ // needs the bare one; it rides the same fold, so it costs nothing extra.
+ const QVector<ThreadSummary> one =
+ runQuery(QStringLiteral("subject:Preventivo"),
+ NotmuchWorker::NewestFirst, true);
+ QCOMPARE(one.size(), 1);
+ QCOMPARE(one.at(0).firstMessageRecipient,
+ QStringLiteral("mario@example.org"));
+
+ // A quoted display name containing a comma must not defeat the parse, for
+ // the same reason it must not defeat the summary.
+ const QVector<ThreadSummary> many =
+ runQuery(QStringLiteral("subject:Riunione"),
+ NotmuchWorker::NewestFirst, true);
+ QCOMPARE(many.size(), 1);
+ QCOMPARE(many.at(0).firstMessageRecipient,
+ QStringLiteral("mario@example.org"));
+
+ // And it stays empty when the query never asked, exactly as `recipients`
+ // does: it is behind the same performance contract.
+ const QVector<ThreadSummary> unasked =
+ runQuery(QStringLiteral("subject:Preventivo"));
+ QCOMPARE(unasked.size(), 1);
+ QVERIFY(unasked.at(0).firstMessageRecipient.isEmpty());
+}
+
void TestNotmuchWorker::recipientsCrossAQueuedCall()
{
// The trap CLAUDE.md records for SortOrder, in the shape it takes for this
diff --git a/tests/test_threadlistmodel.cpp b/tests/test_threadlistmodel.cpp
index 593a777..9ca35e3 100644
--- a/tests/test_threadlistmodel.cpp
+++ b/tests/test_threadlistmodel.cpp
@@ -102,6 +102,9 @@ private slots:
void flatModeOffersNoExpanderAndNoReplyCount();
void flatModeIsOffByDefaultAndReversible();
void recipientsReplaceTheSenderWhenPresent();
+ void aRowCarriesItsSenderAndAccountAddress();
+ void aMessageRowCarriesItsOwnSenderAndAddress();
+ void aFlatViewsAvatarFollowsTheRecipient();
};
static ThreadSummary makeThread(const QString &id, const QString &subject)
@@ -510,6 +513,84 @@ void TestThreadListModel::reportsSubjectAndAuthors()
QStringList({ QStringLiteral("inbox"), QStringLiteral("unread") }));
}
+void TestThreadListModel::aRowCarriesItsSenderAndAccountAddress()
+{
+ // Task 8: the avatar needs the row's bare sender address to hash and to
+ // match against the business-senders list, and the display name to take
+ // initials from. Both come from the row itself, not from the load.
+ ThreadListModel model;
+ ThreadSummary summary;
+ summary.threadId = QStringLiteral("t1");
+ summary.subject = QStringLiteral("Subject");
+ summary.authors = QStringLiteral("John Doe");
+ summary.firstMessageId = QStringLiteral("m1");
+ summary.firstMessageSender = QStringLiteral("john@example.org");
+ model.appendBatch({ summary });
+
+ const QModelIndex index = model.index(0, 0);
+ QCOMPARE(index.data(ThreadListModel::SenderAddressRole).toString(),
+ QStringLiteral("john@example.org"));
+ // The display name comes from `authors`, which is all notmuch gives.
+ QCOMPARE(index.data(ThreadListModel::SenderNameRole).toString(),
+ QStringLiteral("John Doe"));
+}
+
+void TestThreadListModel::aMessageRowCarriesItsOwnSenderAndAddress()
+{
+ // Task 8 counterpart of aRowCarriesItsSenderAndAccountAddress: that test
+ // covers the thread-row branch, and a role added to one branch and not the
+ // other is silently absent with nothing to flag it. A selected reply's
+ // avatar reads these, so the row that actually answers must carry them.
+ ThreadListModel model;
+ model.appendBatch({ makeThread(QStringLiteral("t1"),
+ QStringLiteral("A subject")) });
+
+ MessageNode root = makeNode(QStringLiteral("m0@example.org"), 0);
+ MessageNode reply = makeNode(QStringLiteral("m1@example.org"), 1,
+ QStringLiteral("Bob <bob@example.org>"));
+ reply.senderAddress = QStringLiteral("bob@example.org");
+ model.setThreadMessages(QStringLiteral("t1"), { root, reply });
+
+ const QModelIndex replyIndex =
+ model.index(0, 0, model.index(0, 0, QModelIndex()));
+ QVERIFY(model.isMessageRow(replyIndex));
+
+ QCOMPARE(replyIndex.data(ThreadListModel::SenderAddressRole).toString(),
+ QStringLiteral("bob@example.org"));
+ QCOMPARE(replyIndex.data(ThreadListModel::SenderNameRole).toString(),
+ QStringLiteral("Bob <bob@example.org>"));
+}
+
+void TestThreadListModel::aFlatViewsAvatarFollowsTheRecipient()
+{
+ // In a Sent or Drafts view firstMessageSender is the USER on every row, so
+ // hashing it gives one pattern for the whole list. The recipient is what
+ // the row is about, and SendersRole already follows the same rule.
+ ThreadListModel model;
+ ThreadSummary summary;
+ summary.threadId = QStringLiteral("t1");
+ summary.subject = QStringLiteral("Subject");
+ summary.authors = QStringLiteral("Me");
+ summary.firstMessageId = QStringLiteral("m1");
+ summary.firstMessageSender = QStringLiteral("me@example.org");
+ summary.recipients = QStringLiteral("John Doe");
+ summary.firstMessageRecipient = QStringLiteral("john@example.org");
+ model.appendBatch({ summary });
+
+ QCOMPARE(model.index(0, 0).data(ThreadListModel::SenderAddressRole)
+ .toString(),
+ QStringLiteral("john@example.org"));
+
+ // No usable To: the sender is the fallback rather than a blank seed.
+ ThreadListModel bare;
+ summary.recipients.clear();
+ summary.firstMessageRecipient.clear();
+ bare.appendBatch({ summary });
+ QCOMPARE(bare.index(0, 0).data(ThreadListModel::SenderAddressRole)
+ .toString(),
+ QStringLiteral("me@example.org"));
+}
+
void TestThreadListModel::theReplyCountExcludesTheRootMessage()
{
ThreadListModel model;