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Fixed a crash when filtering all the files in a torrent

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This commit is contained in:
Christophe Dumez 2007-07-04 07:28:51 +00:00
commit 4657ee9087
2 changed files with 13 additions and 0 deletions
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12
src/PropListDelegate.h
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@ -143,6 +143,7 @@ class PropListDelegate: public QItemDelegate {
QWidget* createEditor(QWidget *parent, const QStyleOptionViewItem &/* option */, const QModelIndex & index) const {
if(index.column() != PRIORITY) return 0;
if(onlyOneItem(index)) return 0;
QComboBox* editor = new QComboBox(parent);
editor->setFocusPolicy(Qt::StrongFocus);
editor->addItem(tr("Ignored"));
@ -183,6 +184,17 @@ class PropListDelegate: public QItemDelegate {
return textRect.size();
}
bool onlyOneItem(const QModelIndex& index) const {
const QAbstractItemModel *model = index.model();
unsigned int nbRows = model->rowCount();
if(nbRows == (unsigned int)1) return true;
for(unsigned int i=0; i<nbRows; ++i){
if((unsigned int)index.row() == i) continue;
if(model->data(model->index(i, PRIORITY)).toInt()) return false;
}
return true;
}
public slots:
void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const {
QComboBox *combobox = static_cast<QComboBox*>(editor);