From f71e5531e0219497acb9063083f91010fd910ab3 Mon Sep 17 00:00:00 2001
From: evgeny <evgeny@adaptto.ru>
Date: Wed, 7 Oct 2026 01:22:34 +0200
Subject: [PATCH] Open reaction picker from desktop heart and toggle existing
 reactions

---
 tools/chatgui/src/messagefeedback.cpp | 30 +++++++++++++++++++++++++++
 tools/chatgui/src/messagelist.cpp     | 12 ++---------
 tools/chatgui/src/messagelist.h       |  3 +++
 3 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/tools/chatgui/src/messagefeedback.cpp b/tools/chatgui/src/messagefeedback.cpp
index 3eda490a..f6bb6e9c 100644
--- a/tools/chatgui/src/messagefeedback.cpp
+++ b/tools/chatgui/src/messagefeedback.cpp
@@ -18,6 +18,8 @@
 #include <QMessageBox>
 #include <QJsonDocument>
 #include <QJsonArray>
+#include <QMenu>
+#include <QCursor>
 #include <cstring>
 
 extern "C" {
@@ -26,6 +28,34 @@ extern "C" {
 
 static QString feedbackText(const char* source) { return QCoreApplication::translate("ChatGui", source); }
 
+void MessageList::addReactionActions(QMenu* menu, const QString& channel, const QString& messageId) {
+    QSet<int> mine;
+    for (const auto& value : m_feedback.value(messageId).value("reactions").toArray())
+        if (value.toObject().value("mine").toBool()) mine.insert(value.toObject().value("id").toInt());
+    for (unsigned i = 0; i < CHAT_REACTION_COUNT; i++) {
+        auto* action = menu->addAction(QString::fromUtf8(chat_reaction_emoji(i)));
+        action->setCheckable(true); action->setChecked(mine.contains(i));
+        connect(action, &QAction::triggered, this, [this, channel, messageId, i]() {
+            GUI_DEBUG("reaction: chosen ch=%s message=%s emoji=%u", qPrintable(channel), qPrintable(messageId), i);
+            sendFeedback({{"cmd", "react"}, {"ch", channel}, {"message_id", messageId}, {"emoji", (int)i}});
+        });
+    }
+}
+
+void MessageList::requestReaction(const QModelIndex& index, int emoji) {
+    const QString channel = index.data(MsgChannelIdRole).toString(), messageId = index.data(MsgMessageKeyRole).toString();
+    if (!index.isValid() || channel.isEmpty() || isDmChannel(channel) || messageId.size() != 64
+        || emoji < -1 || emoji >= CHAT_REACTION_COUNT) {
+        GUI_WARN("reaction: invalid target ch=%s key_bytes=%d emoji=%d", qPrintable(channel), messageId.size(), emoji); return;
+    }
+    if (emoji >= 0) {
+        GUI_DEBUG("reaction: toggled ch=%s message=%s emoji=%d", qPrintable(channel), qPrintable(messageId), emoji);
+        sendFeedback({{"cmd", "react"}, {"ch", channel}, {"message_id", messageId}, {"emoji", emoji}}); return;
+    }
+    GUI_DEBUG("reaction: picker opened ch=%s message=%s", qPrintable(channel), qPrintable(messageId));
+    QMenu menu(m_view); addReactionActions(&menu, channel, messageId); menu.exec(QCursor::pos());
+}
+
 /* Итог для баббла и открытого диалога; строковые поля показываем как обычный текст. */
 static QString pollSummary(const QJsonObject& poll) {
     QString text = poll.value("question").toString();
diff --git a/tools/chatgui/src/messagelist.cpp b/tools/chatgui/src/messagelist.cpp
index 743b0164..e5c25189 100644
--- a/tools/chatgui/src/messagelist.cpp
+++ b/tools/chatgui/src/messagelist.cpp
@@ -451,6 +451,7 @@ MessageList::MessageList(DbManager* db, AudioRecorder* recorder, QWidget *parent
     connect(msgDelegate, &MessageDelegate::avatarRequested, this, [](const QString& channel, quint64 owner) {
         showAvatarGallery(channel, owner);
     });
+    connect(msgDelegate, &MessageDelegate::reactionRequested, this, &MessageList::requestReaction);
     msgDelegate->setDownloadCallback([](const QModelIndex& index) {
         QString target = index.data(MsgChannelIdRole).toString();
         qint64 id = index.data(MsgIdRole).toLongLong();
@@ -1065,16 +1066,7 @@ void MessageList::onMessageContextMenu(const QPoint& pos) {
         if (ct == "poll") connect(menu.addAction(QCoreApplication::translate("ChatGui", "Vote / results")), &QAction::triggered,
             this, [this, messageId]() { showPoll(messageId); });
         auto* reactions = menu.addMenu(QCoreApplication::translate("ChatGui", "React"));
-        QSet<int> mine;
-        for (const auto& value : m_feedback.value(messageId).value("reactions").toArray())
-            if (value.toObject().value("mine").toBool()) mine.insert(value.toObject().value("id").toInt());
-        for (unsigned i = 0; i < CHAT_REACTION_COUNT; i++) {
-            auto* action = reactions->addAction(QString::fromUtf8(chat_reaction_emoji(i)));
-            action->setCheckable(true); action->setChecked(mine.contains(i));
-            connect(action, &QAction::triggered, this, [this, messageId, i]() {
-                sendFeedback({{"cmd", "react"}, {"message_id", messageId}, {"emoji", (int)i}});
-            });
-        }
+        addReactionActions(reactions, idx.data(MsgChannelIdRole).toString(), messageId);
         connect(menu.addAction(QCoreApplication::translate("ChatGui", "Clear reactions")), &QAction::triggered,
             this, [this, messageId]() { sendFeedback({{"cmd", "react"}, {"message_id", messageId}, {"clear", true}}); });
     }
diff --git a/tools/chatgui/src/messagelist.h b/tools/chatgui/src/messagelist.h
index 65cf75ff..fad3dc1e 100644
--- a/tools/chatgui/src/messagelist.h
+++ b/tools/chatgui/src/messagelist.h
@@ -21,6 +21,7 @@ class QLabel;
 class QPushButton;
 class RadioPanel;
 class QDialog;
+class QMenu;
 struct MessageRow;
 
 class MessageList : public QWidget {
@@ -90,6 +91,8 @@ private:
     void createPoll();
     void showPoll(const QString& messageId);
     void applyFeedback(const QJsonObject& state);
+    void requestReaction(const QModelIndex& index, int emoji);
+    void addReactionActions(QMenu* menu, const QString& channel, const QString& messageId);
 
     QString authorName(quint64 nodeId) const;
     void restoreScrollPosition(const QString& channelId);