新增显示自己消息撤回；调整撤回后的灰色为原来颜色的一半透明度

control_service/remotecontrolservie.cpp

@@ -25,7 +25,6 @@ bool RemoteControlServie::execCmd(QString cmd)
         {
             if (!cmd.startsWith(prefix))
                 continue ;
-            qDebug() << cmd << prefix;
             cmd.remove(0, prefix.length());
             find = true;
             break;

notification/messageview.cpp

@@ -751,7 +751,7 @@ void MessageView::showMenu()
             MyJson params;
             params.insert("message_id", msg.messageId);
             json.insert("params", params);
-            json.insert("echo", "delete_msg");
+            json.insert("echo", "msg_recall_friend:" + snum(msg.friendId) + "_" + snum(msg.messageId));
             emit sig->sendSocketText(json.toBa());
         });
     }
@@ -839,6 +839,7 @@ QSize MessageView::sizeHint() const
 
 void MessageView::setTextColor(QColor c)
 {
+    this->textColor = c;
     QPalette pa(this->palette());
     pa.setColor(QPalette::Foreground, c);
     pa.setColor(QPalette::Text, c);
@@ -855,6 +856,8 @@ void MessageView::markDeleted()
         text.append(" ");
     text.append("[已撤回]");
     setText(text);
-    setTextColor(Qt::gray);
+
+    textColor.setAlpha(128);
+    setTextColor(textColor);
 }
 

notification/messageview.h

@@ -44,6 +44,7 @@ public slots:
 private:
     MsgBean msg;
     int fixedWidth = 0;
+    QColor textColor = Qt::black;
 
     QString filePath;
     QPixmap filePixmap;

notification/notificationcard.cpp

@@ -255,7 +255,6 @@ bool NotificationCard::append(const MsgBean &msg)
 
     if (msg.isPrivate())
     {
-        qDebug() << "-------------------卡片消息撤回";
         appendPrivateMsg(msg);
     }
     else

web_service/cqhttpservice.cpp

@@ -248,6 +248,20 @@ void CqhttpService::parseEchoMessage(const MyJson &json)
         qInfo() << "加载群成员：" << groupId << members.size();
         emit sig->groupMembersLoaded(groupId);
     }
+    else if (echo.startsWith("msg_recall_friend"))
+    {
+        QRegularExpression re("^msg_recall_friend:(\\d+)_(-?\\w+)$");
+        QRegularExpressionMatch match;
+        if (echo.indexOf(re, 0, &match) == -1)
+        {
+            qWarning() << "无法识别的撤回echo：" << echo;
+            return ;
+        }
+        qint64 friendId = match.captured(1).toLongLong();
+        qint64 messageId = match.captured(2).toLongLong();
+        MsgBean msg = MsgBean().recall(messageId, friendId, ac->myId);
+        emit signalMessage(msg);
+    }
     else
     {
         qWarning() << "未处理类型的返回：" << json;

web_service/msgbean.h

@@ -4,6 +4,7 @@
 #include <QString>
 #include <QPixmap>
 #include <QDateTime>
+#include <QMetaType>
 
 struct FriendInfo
 {
@@ -82,11 +83,14 @@ struct MsgBean
     qint64 timestamp = 0; // 创建时间（毫秒级）
 
     MsgBean()
-    {}
+    {
+        qRegisterMetaType<MsgBean>("MsgBean");
+    }
 
     MsgBean(qint64 senderId, QString nickname, QString message, qint64 messageId, QString subType)
         : senderId(senderId), nickname(nickname), message(message), rawMessage(message), messageId(messageId), subType(subType)
     {
+        qRegisterMetaType<MsgBean>("MsgBean");
         if (nickname.isEmpty())
             nickname = QString::number(senderId);
         timestamp = QDateTime::currentMSecsSinceEpoch();
@@ -95,6 +99,7 @@ struct MsgBean
     MsgBean(qint64 senderId, QString nickname)
         : senderId(senderId), nickname(nickname)
     {
+        qRegisterMetaType<MsgBean>("MsgBean");
         if (nickname.isEmpty())
             nickname = QString::number(senderId);
         timestamp = QDateTime::currentMSecsSinceEpoch();