fix(genericchatform): Fixed position of screenshot button

Fix #2427.

src/widget/form/genericchatform.cpp

@@ -226,7 +226,7 @@ GenericChatForm::~GenericChatForm()
 
 void GenericChatForm::adjustFileMenuPosition()
 {
-    QPoint pos = fileButton->pos();
+    QPoint pos = fileButton->mapTo(bodySplitter, QPoint());
     QSize size = fileFlyout->size();
     fileFlyout->move(pos.x() - size.width(), pos.y());
 }
@@ -244,7 +244,6 @@ void GenericChatForm::hideFileMenu()
 {
     if(fileFlyout->isShown() || fileFlyout->isBeingShown())
         fileFlyout->animateHide();
-
 }
 
 bool GenericChatForm::isEmpty()
@@ -506,8 +505,8 @@ void GenericChatForm::resizeEvent(QResizeEvent* event)
 
 bool GenericChatForm::eventFilter(QObject* object, QEvent* event)
 {
-    EmoticonsWidget * ev = qobject_cast<EmoticonsWidget *>(object);
-    if (( ev) && (event->type() == QEvent::KeyPress) )
+    EmoticonsWidget* ev = qobject_cast<EmoticonsWidget*>(object);
+    if (ev && event->type() == QEvent::KeyPress)
     {
         QKeyEvent* key = static_cast<QKeyEvent*>(event);
         msgEdit->sendKeyEvent(key);
@@ -527,15 +526,21 @@ bool GenericChatForm::eventFilter(QObject* object, QEvent* event)
         showFileMenu();
         break;
 
-    case QEvent::Leave: {
-        QPoint pos = mapFromGlobal(QCursor::pos());
-        QRect fileRect(fileFlyout->pos(), fileFlyout->size());
-        fileRect = fileRect.united(QRect(fileButton->pos(), fileButton->size()));
+    case QEvent::Leave:
+    {
+        QPoint flyPos = fileFlyout->mapToGlobal(QPoint());
+        QSize flySize = fileFlyout->size();
+
+        QPoint filePos = fileButton->mapToGlobal(QPoint());
+        QSize fileSize = fileButton->size();
 
-        if (!fileRect.contains(pos))
+        QRect region = QRect(flyPos, flySize).united(QRect(filePos, fileSize));
+
+        if (!region.contains(QCursor::pos()))
             hideFileMenu();
 
-    } break;
+        break;
+    }
 
     case QEvent::MouseButtonPress:
         hideFileMenu();