void NTrashTree::calculateHeight()
{
int h = 0;
int topLevelCount = topLevelItemCount();
for(int i = 0;i < topLevelCount;i++) {
QTreeWidgetItem * item = topLevelItem(i);
h += calculateHeightRec(item);
h += item->sizeHint(0).height() + 5;
}
if(h != 0) {
setMinimumHeight(h+5);
setMaximumHeight(h+5);
}
this->setMaximumWidth(this->sizeHint().width());
}
int NTrashTree::calculateHeightRec(QTreeWidgetItem * item)
{
if(!item)
return 0;
QModelIndex index = indexFromItem(item);
if(!item->isExpanded())
{
return rowHeight(index);
}
int h = item->sizeHint(0).height() + 2 + rowHeight(index);
int childCount = item->childCount();
for(int i = 0; i<childCount; i++) {
h += calculateHeightRec(item->child(i));
}
return h;
}
void NTrashTree::calculateHeight()
{
int h = 0;
int topLevelCount = topLevelItemCount();
for(int i = 0;i < topLevelCount;i++)
{
QTreeWidgetItem * item = topLevelItem(i);
h += calculateHeightRec(item);
h += item->sizeHint(0).height() + 5;
}
if(h != 0)
{
// h += header()->sizeHint().height();
setMinimumHeight(h);
setMaximumHeight(h);
}
}
