chatgui: RenameDialog — quick rename via context menu, separate mini dialog

tools/chatgui/CMakeLists.txt

@@ -57,6 +57,7 @@ add_executable(chatgui
     src/accountlist.cpp
     src/accountdelegate.cpp
     src/memberpropsdialog.cpp
+    src/renamedialog.cpp
     src/memberlistmodel.cpp
     src/emoji.cpp
     src/emojipanel.cpp

tools/chatgui/src/accountlist.cpp

@@ -2,6 +2,7 @@
 #include "accountdelegate.h"
 #include "memberlistmodel.h"
 #include "memberpropsdialog.h"
+#include "renamedialog.h"
 #include "../db/db_manager.h"
 #include <QVBoxLayout>
 #include <QLabel>
@@ -215,8 +216,16 @@ void AccountList::onMemberContextMenu(const QPoint& pos) {
     QString name = m_model->data(index, Qt::DisplayRole).toString();
 
     QMenu menu(m_listView);
+    QAction* renameAction = menu.addAction("Rename");
+    if (nodeId == m_db->myNodeId()) renameAction->setEnabled(false);
     QAction* editAction = menu.addAction("Edit");
     QAction* chosen = menu.exec(m_listView->viewport()->mapToGlobal(pos));
+
+    if (chosen == renameAction) {
+        RenameDialog dlg(m_db, m_channelId, nodeId, name, this);
+        if (dlg.exec() == QDialog::Accepted) m_model->refresh();
+        return;
+    }
     if (chosen != editAction) return;
 
     MemberPropsDialog dlg(m_db, m_channelId, nodeId, name, this);

tools/chatgui/src/renamedialog.cpp

@@ -0,0 +1,92 @@
+#include "renamedialog.h"
+#include "../db/db_manager.h"
+#include <QVBoxLayout>
+#include <QHBoxLayout>
+#include <QPushButton>
+#include <QLabel>
+
+RenameDialog::RenameDialog(DbManager* db, const QString& channelId,
+                             quint64 nodeId, const QString& displayName,
+                             QWidget* parent)
+    : QDialog(parent)
+    , m_db(db)
+    , m_channelId(channelId)
+    , m_nodeId(nodeId)
+{
+    setWindowTitle("Rename");
+    setMinimumWidth(300);
+    setModal(true);
+
+    QString curNick;
+    if (m_db->m_db) {
+        QString tbl = m_db->peersTableName(channelId);
+        QByteArray sql = QString(
+            "SELECT local_nick FROM \"%1\" WHERE node_id=?"
+        ).arg(tbl).toUtf8();
+        sqlite3_stmt* st = nullptr;
+        if (sqlite3_prepare_v2(m_db->m_db, sql.constData(), -1, &st, nullptr) == SQLITE_OK) {
+            sqlite3_bind_int64(st, 1, (sqlite3_int64)nodeId);
+            if (sqlite3_step(st) == SQLITE_ROW)
+                curNick = DbManager::colText(st, 0);
+            sqlite3_finalize(st);
+        }
+    }
+
+    auto* layout = new QVBoxLayout(this);
+    layout->setSpacing(12);
+    layout->setContentsMargins(20, 16, 20, 16);
+
+    auto* title = new QLabel(displayName, this);
+    title->setStyleSheet("font-weight: bold; font-size: 13px;");
+    layout->addWidget(title);
+
+    m_edit = new QLineEdit(this);
+    m_edit->setText(curNick);
+    m_edit->setPlaceholderText(displayName);
+    layout->addWidget(m_edit);
+
+    layout->addStretch();
+
+    auto* btnLayout = new QHBoxLayout();
+    btnLayout->addStretch();
+
+    auto* cancelBtn = new QPushButton("Cancel", this);
+    cancelBtn->setFixedWidth(90);
+    cancelBtn->setStyleSheet(
+        "QPushButton { border: 1px solid palette(mid); border-radius: 4px;"
+        " padding: 6px 16px; font-size: 13px; background: palette(button); }"
+        "QPushButton:hover { background: palette(light); }");
+    connect(cancelBtn, &QPushButton::clicked, this, &QDialog::reject);
+    btnLayout->addWidget(cancelBtn);
+
+    auto* saveBtn = new QPushButton("Save", this);
+    saveBtn->setFixedWidth(90);
+    saveBtn->setDefault(true);
+    saveBtn->setStyleSheet(
+        "QPushButton { border: none; border-radius: 4px;"
+        " padding: 6px 16px; font-size: 13px; font-weight: bold;"
+        " background: #3390EC; color: white; }"
+        "QPushButton:hover { background: #2B7ED4; }");
+    connect(saveBtn, &QPushButton::clicked, this, &RenameDialog::onSave);
+    btnLayout->addWidget(saveBtn);
+
+    layout->addLayout(btnLayout);
+}
+
+void RenameDialog::onSave() {
+    if (!m_db->m_db) return;
+    QString tbl = m_db->peersTableName(m_channelId);
+    QString nick = m_edit->text().trimmed();
+    QByteArray sql = QString(
+        "UPDATE \"%1\" SET local_nick=? WHERE node_id=?"
+    ).arg(tbl).toUtf8();
+    sqlite3_stmt* st = nullptr;
+    if (sqlite3_prepare_v2(m_db->m_db, sql.constData(), -1, &st, nullptr) == SQLITE_OK) {
+        sqlite3_bind_text(st, 1, nick.isEmpty() ? nullptr : nick.toUtf8().constData(),
+                          -1, nick.isEmpty() ? SQLITE_STATIC : SQLITE_TRANSIENT);
+        sqlite3_bind_int64(st, 2, (sqlite3_int64)m_nodeId);
+        sqlite3_step(st);
+        sqlite3_finalize(st);
+    }
+    accept();
+}

tools/chatgui/src/renamedialog.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <QDialog>
+#include <QLineEdit>
+#include <QString>
+
+class DbManager;
+
+class RenameDialog : public QDialog {
+    Q_OBJECT
+public:
+    explicit RenameDialog(DbManager* db, const QString& channelId,
+                          quint64 nodeId, const QString& displayName,
+                          QWidget* parent = nullptr);
+
+private slots:
+    void onSave();
+
+private:
+    DbManager* m_db;
+    QString    m_channelId;
+    quint64    m_nodeId;
+    QLineEdit* m_edit;
+};