1 files changed, 174 insertions, 0 deletions
diff --git a/src/savequerydialog.cpp b/src/savequerydialog.cpp
new file mode 100644
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--- /dev/null
+++ b/src/savequerydialog.cpp
@@ -0,0 +1,174 @@
+/*
+ * 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 "savequerydialog.h"
+
+#include <QCheckBox>
+#include <QComboBox>
+#include <QDialogButtonBox>
+#include <QFormLayout>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPushButton>
+#include <QVBoxLayout>
+
+bool SaveQueryDialog::namesAnExistingQuery(const Config &config,
+                                           const QString &name)
+{
+    for (const SavedQuery &saved : config.savedQueries()) {
+        if (saved.name.compare(name.trimmed(), Qt::CaseInsensitive) == 0)
+            return true;
+    }
+    return false;
+}
+
+SaveQueryDialog::SaveQueryDialog(const Config &config, const QString &query,
+                                 const QString &accountKey, QWidget *parent)
+    : QDialog(parent)
+    , m_config(config)
+{
+    SavedQuery initial;
+    initial.query = query;
+    initial.account = accountKey;
+    initial.pinned = true;
+    setWindowTitle(tr("Save query"));
+    build(initial);
+}
+
+SaveQueryDialog::SaveQueryDialog(const Config &config,
+                                 const SavedQuery &existing, QWidget *parent)
+    : QDialog(parent)
+    , m_config(config)
+    , m_originalName(existing.name)
+    , m_generated(existing.generated)
+    , m_flat(existing.flat)
+{
+    setWindowTitle(tr("Edit saved query"));
+    build(existing);
+}
+
+void SaveQueryDialog::build(const SavedQuery &initial)
+{
+    auto *layout = new QVBoxLayout(this);
+    auto *form = new QFormLayout;
+
+    m_name = new QLineEdit(initial.name, this);
+    m_name->setObjectName(QStringLiteral("saveQueryName"));
+    m_name->setPlaceholderText(tr("A name for this query"));
+    form->addRow(tr("Name"), m_name);
+
+    m_query = new QLineEdit(initial.query, this);
+    m_query->setObjectName(QStringLiteral("saveQueryQuery"));
+    if (initial.isGenerated()) {
+        // A generated entry has no stored query: it is composed from the
+        // accounts every time it runs. Shown, so the user can see what it will
+        // do, but read-only, since editing it would change nothing.
+        m_query->setText(m_config.resolvedQuery(initial));
+        m_query->setReadOnly(true);
+        m_query->setToolTip(tr("Built from your accounts and not editable. "
+                               "It follows the sent folder each account "
+                               "configures."));
+        form->addRow(tr("Query"), m_query);
+    } else {
+        form->addRow(tr("Query"), m_query);
+    }
+
+    // The scope is stored as an account KEY, so the entries carry the key as
+    // data exactly as the main window's dropdown does. "All accounts" is the
+    // empty key, not a missing entry, so an unscoped query is a real choice
+    // rather than the absence of one.
+    m_account = new QComboBox(this);
+    m_account->setObjectName(QStringLiteral("saveQueryAccount"));
+    m_account->addItem(tr("All accounts"), QString());
+    for (const Account &account : m_config.accounts())
+        m_account->addItem(account.key, account.key);
+    const int index = m_account->findData(initial.account);
+    m_account->setCurrentIndex(index >= 0 ? index : 0);
+    form->addRow(tr("Account"), m_account);
+
+    m_pinned = new QCheckBox(tr("Show as a button"), this);
+    m_pinned->setObjectName(QStringLiteral("saveQueryPinned"));
+    m_pinned->setChecked(initial.pinned);
+    form->addRow(QString(), m_pinned);
+
+    layout->addLayout(form);
+
+    // Says what is about to happen rather than refusing the name. Overwriting
+    // a saved query on purpose is a normal edit, and the only thing worth
+    // preventing is doing it without noticing.
+    m_notice = new QLabel(this);
+    m_notice->setObjectName(QStringLiteral("saveQueryNotice"));
+    m_notice->setWordWrap(true);
+    layout->addWidget(m_notice);
+
+    auto *buttons = new QDialogButtonBox(
+        QDialogButtonBox::Save | QDialogButtonBox::Cancel, this);
+    connect(buttons, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(buttons, &QDialogButtonBox::rejected, this, &QDialog::reject);
+    layout->addWidget(buttons);
+
+    m_ok = buttons->button(QDialogButtonBox::Save);
+    m_ok->setObjectName(QStringLiteral("saveQueryOk"));
+
+    connect(m_name, &QLineEdit::textChanged,
+            this, &SaveQueryDialog::updateOkState);
+    connect(m_query, &QLineEdit::textChanged,
+            this, &SaveQueryDialog::updateOkState);
+    updateOkState();
+
+    m_name->setFocus();
+}
+
+void SaveQueryDialog::updateOkState()
+{
+    const QString name = m_name->text().trimmed();
+    const bool usable = !name.isEmpty() && !m_query->text().trimmed().isEmpty();
+    m_ok->setEnabled(usable);
+
+    // Ignores the entry being edited: warning that "Inbox" already exists
+    // while editing Inbox is noise, and the real case worth catching is a
+    // rename onto a name something else already holds.
+    const bool isItsOwnName =
+        !m_originalName.isEmpty()
+        && name.compare(m_originalName, Qt::CaseInsensitive) == 0;
+    if (!name.isEmpty() && !isItsOwnName
+        && namesAnExistingQuery(m_config, name)) {
+        m_notice->setText(
+            tr("A saved query named '%1' already exists and will be "
+               "replaced.").arg(name));
+    } else {
+        m_notice->clear();
+    }
+}
+
+SavedQuery SaveQueryDialog::savedQuery() const
+{
+    SavedQuery saved;
+    saved.name = m_name->text().trimmed();
+    saved.query = m_query->text().trimmed();
+    saved.account = m_account->currentData().toString();
+    saved.pinned = m_pinned->isChecked();
+    // Carried through rather than re-derived: an edit must not turn a
+    // generated entry into a plain one holding a snapshot of what it happened
+    // to resolve to today.
+    saved.generated = m_generated;
+    saved.flat = m_flat;
+    if (saved.isGenerated())
+        saved.query.clear();
+    return saved;
+}