55       horizontalHeaderItems(columns, 0)  in QTableModel()
71     int cc = horizontalHeaderItems.count();  in insertRows()
83     if (count < 1 || column < 0 || column > horizontalHeaderItems.count())  in insertColumns()
88     int cc = horizontalHeaderItems.count();  in insertColumns()
89     horizontalHeaderItems.insert(column, count, 0);  in insertColumns()
128     if (count < 1 || column < 0 || column + count >  horizontalHeaderItems.count())  in removeColumns()
144         oldItem = horizontalHeaderItems.at(h);  in removeColumns()
149     horizontalHeaderItems.remove(column, count);  in removeColumns()
263     i = horizontalHeaderItems.indexOf(item);  in removeItem()
265         horizontalHeaderItems[i] = 0;  in removeItem()
273     if (section < 0 || section >= horizontalHeaderItems.count())  in setHorizontalHeaderItem()
275     QTableWidgetItem *oldItem = horizontalHeaderItems.at(section);  in setHorizontalHeaderItem()
289     horizontalHeaderItems[section] = item;  in setHorizontalHeaderItem()
317     if (section < 0 || section >= horizontalHeaderItems.count())  in takeHorizontalHeaderItem()
319     QTableWidgetItem *itm = horizontalHeaderItems.at(section);  in takeHorizontalHeaderItem()
323         horizontalHeaderItems[section] = 0;  in takeHorizontalHeaderItem()
343     return horizontalHeaderItems.value(section);  in horizontalHeaderItem()
382     int cc = horizontalHeaderItems.count();  in setColumnCount()
398     return parent.isValid() ? 0 : horizontalHeaderItems.count();  in columnCount()
722     if (orientation == Qt::Horizontal && section < horizontalHeaderItems.count())  in headerData()
723         itm = horizontalHeaderItems.at(section);  in headerData()
740        (orientation == Qt::Horizontal && horizontalHeaderItems.size() <= section) ||  in setHeaderData()
746         itm = horizontalHeaderItems.at(section);  in setHeaderData()
760             && index.column() < horizontalHeaderItems.count());  in isValid()
772     for (int k = 0; k < horizontalHeaderItems.count(); ++k) {  in clear()
773         if (horizontalHeaderItems.at(k)) {  in clear()
774             horizontalHeaderItems.at(k)->view = nullptr;  in clear()
775             delete horizontalHeaderItems.at(k);  in clear()
776             horizontalHeaderItems[k] = 0;  in clear()
804             int column = horizontalHeaderItems.indexOf(item);  in itemChanged()