Wait крутилки на все действия с редакторами

InstructorsAndTrainees/trainees/traineesview.cpp

@@ -1,4 +1,5 @@
 #include <QHeaderView>
+#include <QResizeEvent>
 #include "traineesview.h"
 
 TraineesView::TraineesView(ConnectorToServer* connectorToServer, TypeView type, QWidget *parent):
@@ -37,6 +38,9 @@ void TraineesView::resizeEvent(QResizeEvent *event)
         widthTrainee = 250;
 
     treeWidget->setColumnWidth(ColumnsTreeTrainees::clmn_Trainee, widthTrainee);
+
+    QSize size = event->size();
+    waitAnimationWidget->resize(size);
 }
 
 void TraineesView::slot_NeedUpdateUI(bool treeInstructor, bool treeTrainee)
@@ -200,6 +204,8 @@ void TraineesView::loadTraineesFromDB()
     treeWidget->sortItems(ColumnsTreeTrainees::clmn_Trainee, Qt::SortOrder::AscendingOrder);
 
     mtxTreeWidget.unlock();
+
+    waitAnimationWidget->hideWithStop();
 }
 
 void TraineesView::reSetHeadTreeWidget()