diff options
Diffstat (limited to 'src/mainwindow.cpp')
| -rw-r--r-- | src/mainwindow.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp index 77322bc..5af6624 100644 --- a/src/mainwindow.cpp +++ b/src/mainwindow.cpp @@ -577,6 +577,8 @@ void MainWindow::buildUi() m_messageView->setTagColors(&m_tagColors); connect(m_messageView, &MessageView::statusMessage, this, [this](const QString &text) { m_statusLabel->setText(text); }); + connect(m_messageView, &MessageView::queryRequested, + this, &MainWindow::onPlaceholderQueryRequested); m_splitter = new QSplitter(Qt::Horizontal, central); m_splitter->addWidget(m_threadView); @@ -781,6 +783,7 @@ void MainWindow::registerActions() // CLAUDE.md. m_currentThreadId.clear(); m_messageView->clear(); + showPlaceholderPane(); m_markReadTimer->stop(); m_markReadThreadId.clear(); }); @@ -1060,6 +1063,8 @@ void MainWindow::wireWorker() this, &MainWindow::onWorkerError); connect(m_worker, &NotmuchWorker::allTagsReady, this, &MainWindow::onAllTagsReady); + connect(m_worker, &NotmuchWorker::countsReady, + this, &MainWindow::onCountsReady); // A confirmed write clears the pending revert: without this, a later // unrelated error would roll back a change that actually succeeded. @@ -1092,6 +1097,92 @@ void MainWindow::onAllTagsReady(const QStringList &tags) m_queryCompleter->setTags(tags); } +namespace { + +/// The queries behind the placeholder's helper lines, in render order. +/// +/// Wire format, deliberately untranslated: `tag:` is notmuch syntax, not user +/// -facing prose. Only the labels beside them are translated. +const std::array<const char *, 3> kPlaceholderQueries = { + "tag:unread", + "tag:flagged", + "tag:inbox", +}; + +} // namespace + +QList<HtmlBuilder::PlaceholderHelper> MainWindow::placeholderHelpers() const +{ + QList<HtmlBuilder::PlaceholderHelper> helpers; + + // Empty until the first reply lands. Rendering three zeroes meanwhile + // would be worse than rendering nothing: a zero is a claim. + if (m_placeholderCounts.size() == int(kPlaceholderQueries.size())) { + const QStringList labels = { + tr("%n unread", "", m_placeholderCounts.at(0)), + tr("%n flagged", "", m_placeholderCounts.at(1)), + tr("%n in inbox", "", m_placeholderCounts.at(2)), + }; + + for (int i = 0; i < labels.size(); ++i) { + // A query notmuch could not count yields -1; skip that line rather + // than print a negative number at the user. + if (m_placeholderCounts.at(i) < 0) + continue; + helpers.append({ labels.at(i), + QString::fromLatin1(kPlaceholderQueries[i]) }); + } + } + + // The sync line, and only when something needs attention: a line that is + // always there becomes wallpaper and stops being read. + if (m_lastSyncFailed) { + helpers.append({ tr("last sync failed"), QString() }); + } else if (const int pending = pendingEditCount(); pending > 0) { + helpers.append({ tr("%n change(s) waiting to sync", "", pending), + QString() }); + } + + return helpers; +} + +void MainWindow::showPlaceholderPane() +{ + m_messageView->showPlaceholder(placeholderHelpers()); + + QStringList queries; + for (const char *query : kPlaceholderQueries) + queries.append(QString::fromLatin1(query)); + + QMetaObject::invokeMethod(m_worker, "requestCounts", Qt::QueuedConnection, + Q_ARG(QStringList, queries), + Q_ARG(quint64, ++m_countsGeneration)); +} + +void MainWindow::onCountsReady(const QVector<int> &counts, quint64 generation) +{ + // A reply for a superseded request carries counts taken before whatever + // prompted the newer one, so accepting it would repaint the pane with + // older numbers than it already has. + if (generation != m_countsGeneration) + return; + + m_placeholderCounts = counts; + + // Only repaint what is actually on screen. Without this, a reply arriving + // after the user opened a thread would replace the message with the logo. + if (m_messageView->showingPlaceholder()) + m_messageView->showPlaceholder(placeholderHelpers()); +} + +void MainWindow::onPlaceholderQueryRequested(const QString &query) +{ + // Through the query bar rather than straight to the worker, so the bar + // shows what is being displayed and the user can edit it from there. + m_queryEdit->setText(query); + runCurrentQuery(); +} + void MainWindow::showWarnings() { const QStringList warnings = m_config.warnings() + m_keyMap.warnings(); @@ -1132,6 +1223,7 @@ void MainWindow::runCurrentQuery() ++m_generation; m_model->clear(); m_messageView->clear(); + showPlaceholderPane(); // Undo entries refer to rows that are about to be discarded. The model // update they invert would be a no-op against the new result set, leaving @@ -1287,6 +1379,7 @@ void MainWindow::onSelectionChanged() m_markReadThreadId.clear(); m_currentThreadId.clear(); m_messageView->clear(); + showPlaceholderPane(); } void MainWindow::onThreadSelected(const QModelIndex ¤t, @@ -1317,6 +1410,7 @@ void MainWindow::onThreadSelected(const QModelIndex ¤t, m_markReadThreadId.clear(); m_currentThreadId.clear(); m_messageView->clear(); + showPlaceholderPane(); return; } @@ -1488,6 +1582,7 @@ void MainWindow::onSyncFinished(bool success, int exitCode) // what failed to put them there. m_pendingTagEdits.clear(); m_unnettablePendingEdits = 0; + m_lastSyncFailed = false; updatePendingIndicator(); showTransientStatus(tr("Sync complete")); @@ -1544,6 +1639,12 @@ void MainWindow::onSyncFinished(bool success, int exitCode) "has been left open.")); } } else { + // Latched until a sync succeeds, so the placeholder's sync line still + // says so on the next blank pane rather than only in a status message + // the user may not have been looking at. A skipped run does not set + // this: it is a branch of its own above, and a skip means another + // process is doing the work rather than that the work failed. + m_lastSyncFailed = true; m_statusLabel->setText(tr("Sync failed (exit %1)").arg(exitCode)); m_syncLogPane->show(); |