Keep member avatar drags separate from viewer clicks

tools/chatgui/src/accountdelegate.cpp

@@ -96,8 +96,14 @@ bool AccountDelegate::editorEvent(QEvent* event, QAbstractItemModel* model, cons
         event->type() != QEvent::MouseButtonDblClick) return false;
     auto* mouse = static_cast<QMouseEvent*>(event);
     if (mouse->button() != Qt::LeftButton) return false;
-    if (QRect(option.rect.left()+4, option.rect.center().y()-12, 24,24).contains(mouse->pos())) {
-        if (event->type()==QEvent::MouseButtonRelease) emit avatarRequested(index);
+    const bool onAvatar=QRect(option.rect.left()+4,option.rect.center().y()-12,24,24).contains(mouse->pos());
+    if (event->type()==QEvent::MouseButtonPress) {
+        m_avatarPress=onAvatar ? index : QModelIndex(); m_avatarPosition=mouse->pos();
+    }
+    if (onAvatar) {
+        if (event->type()==QEvent::MouseButtonRelease && m_avatarPress==index && (mouse->pos()-m_avatarPosition).manhattanLength()<5)
+            emit avatarRequested(index);
+        if (event->type()==QEvent::MouseButtonRelease) m_avatarPress=QPersistentModelIndex();
         return true;
     }
     if (index.data(Qt::UserRole + 2).toBool()) return false;

tools/chatgui/src/accountdelegate.h

@@ -20,4 +20,6 @@ signals:
     void avatarRequested(const QModelIndex& index);
 private:
     QPersistentModelIndex m_invitePress;
+    QPersistentModelIndex m_avatarPress;
+    QPoint m_avatarPosition;
 };