void CItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QStyleOptionViewItem viewOption(option);
if (viewOption.state & QStyle::State_HasFocus)
{
viewOption.state = viewOption.state ^ QStyle::State_HasFocus;
}
QStyledItemDelegate::paint(painter, viewOption, index);
}
void ImageDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
QPixmap pixmap(index.data().toString());
QStyleOptionViewItem viewOption(option);
if (viewOption.state & QStyle::State_HasFocus)
{
viewOption.state = viewOption.state ^ QStyle::State_HasFocus;
}
// QItemDelegate::paint(painter, viewOption, index);
QRect rect = option.rect;
QRect pixmapRect(rect.left() + rect.width()/2 - 33,
rect.top() + rect.height()/2 - 33,
66, 66);
painter->drawPixmap(pixmapRect, pixmap);
}
void CheckBoxDelegate::paint(QPainter *painter,
const QStyleOptionViewItem &option,
const QModelIndex &index) const
{
QStyleOptionViewItem viewOption(option);
if (viewOption.state & QStyle::State_HasFocus)
{
viewOption.state = viewOption.state ^ QStyle::State_HasFocus;
}
QItemDelegate::paint(painter, viewOption, index);
int status = -1;
QPixmap image;
status = checkBoxStatus.value(index);
if(status != checkBox_normal
&& status != checkBox_select
&& status != checkBox_disabled){
(const_cast<CheckBoxDelegate *>(this))->checkBoxStatus.insert(index, checkBox_normal);
image = _pixmap_normal;
}
if(status == checkBox_normal)
image = _pixmap_normal;
else if(status == checkBox_select){
image = _pixmap_select;
}
else if(status == checkBox_disabled)
image = _pixmap_disabled;
else
return;
painter->save();
QRect rect = option.rect;
QRect pixmapRect(rect.left() + rect.width()*1/4 - 8,
rect.top() + rect.height()/2 - 8,
16, 16);
painter->drawPixmap(pixmapRect, image);
painter->restore();
}