Touch the slide to the end, in the Header sorting, frequent operation will appear QTableView head a blank, as shown in figure


Post code:

 QStandardItemModel * modal=new QStandardItemModel (this); 

For (int I=0; I & lt; 100; I++) 
{
Modal - & gt; SetItem (I, 0, new QStandardItem (QString (" % 1 "). Arg (I))); 
} 

The UI - & gt; TableView - & gt; SetModel (modal); 

The UI - & gt; TableView - & gt; ScrollToTop (); 
The UI - & gt; TableView - & gt; The verticalHeader () - & gt; Hide (); 
The UI - & gt; TableView - & gt; SetShowGrid (false); 

The UI - & gt; TableView - & gt; SetSortingEnabled (true); 

The UI - & gt; TableView - & gt; The horizontalHeader () - & gt; SetDefaultAlignment (Qt: : AlignLeft); 
The UI - & gt; TableView - & gt; The horizontalHeader () - & gt; SetSectionResizeMode (QHeaderView: : Stretch); 
The UI - & gt; TableView - & gt; SetSelectionBehavior (QAbstractItemView: SelectRows); 
The UI - & gt; TableView - & gt; SetSelectionMode (QAbstractItemView: : SingleSelection); 
The UI - & gt; TableView - & gt; SetEditTriggers (QAbstractItemView: NoEditTriggers); 
The UI - & gt; TableView - & gt; SetVerticalScrollMode (QAbstractItemView: ScrollPerItem); 
The UI - & gt; TableView - & gt; SetFrameShape (QFrame: : NoFrame); 

The UI - & gt; TableView - & gt; SetShowGrid (false); 
The UI - & gt; TableView - & gt; The verticalHeader () - & gt; SetDefaultSectionSize (40); 
The UI - & gt; TableView - & gt; The horizontalHeader () - & gt; SetHighlightSections (false); 
The UI - & gt; TableView - & gt; InstallEventFilter (this); 
The UI - & gt; TableView - & gt; SetIconSize (QSize (30, 30)); 

The UI - & gt; TableView - & gt; The horizontalHeader () - & gt; SetSortIndicator (0, Qt: : AscendingOrder); 

The UI - & gt; TableView - & gt; SetVerticalScrollMode (QAbstractItemView: ScrollPerPixel); 
QScroller: : grabGesture (UI - & gt; TableView - & gt; Viewport (), QScroller: : LeftMouseButtonGesture);//set the scroll gesture recognizer