delegate.h
class QLineDelegate : public QStyledItemDelegate
{
public:
QLineDelegate(QTableView* tableView);
protected:
void paint(QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index) const;
private:
QPen pen;
QTableView* view;
};
delegate.cpp
QLineDelegate::QLineDelegate(QTableView* tableView)
{
int gridHint = tableView->style()->styleHint(QStyle::SH_Table_GridLineColor, new QStyleOptionViewItemV4());
QColor gridColor = static_cast<QRgb>(gridHint);
pen = QPen(gridColor, 0, tableView->gridStyle());
view = tableView;
}
void QLineDelegate::paint(QPainter* painter, const QStyleOptionViewItem& option,const QModelIndex& index)const
{
QStyledItemDelegate::paint(painter, option, index);
QPen oldPen = painter->pen();
painter->setPen(pen);
//draw verticalLine
//painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
//draw horizontalLine
//painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
//above code, line have breakpoint, the following code can solve it well
QPoint p1 = QPoint(itemOption.rect.bottomLeft().x()-1,itemOption.rect.bottomLeft().y());
QPoint p2 = QPoint(itemOption.rect.bottomRight().x()+1,itemOption.rect.bottomRight().y());
painter->drawLine(p1, p2);
painter->setPen(oldPen);
}
tableview.cpp
tableView->setShowGrid(false);
tableView->setItemDelegate(new QLineDelegate(tableView));
Пожалуйста, поделитесь код –
, какая часть кода ?? –
таблица и свойства стиля. –