diff options
Diffstat (limited to 'src/corelib/itemmodels/qabstractitemmodel.h')
| -rw-r--r-- | src/corelib/itemmodels/qabstractitemmodel.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/corelib/itemmodels/qabstractitemmodel.h b/src/corelib/itemmodels/qabstractitemmodel.h index eab489438c..9587285d97 100644 --- a/src/corelib/itemmodels/qabstractitemmodel.h +++ b/src/corelib/itemmodels/qabstractitemmodel.h @@ -171,9 +171,7 @@ public: const QModelIndex &parent = QModelIndex()) const = 0; virtual QModelIndex parent(const QModelIndex &child) const = 0; - inline QModelIndex sibling(int row, int column, const QModelIndex &idx) const - { return (row == idx.row() && column == idx.column()) ? idx : index(row, column, parent(idx)); } - + virtual QModelIndex sibling(int row, int column, const QModelIndex &idx) const; virtual int rowCount(const QModelIndex &parent = QModelIndex()) const = 0; virtual int columnCount(const QModelIndex &parent = QModelIndex()) const = 0; virtual bool hasChildren(const QModelIndex &parent = QModelIndex()) const; @@ -473,7 +471,7 @@ inline QModelIndex QModelIndex::parent() const { return m ? m->parent(*this) : QModelIndex(); } inline QModelIndex QModelIndex::sibling(int arow, int acolumn) const -{ return m ? (r == arow && c == acolumn) ? *this : m->index(arow, acolumn, m->parent(*this)) : QModelIndex(); } +{ return m ? (r == arow && c == acolumn) ? *this : m->sibling(arow, acolumn, *this) : QModelIndex(); } inline QModelIndex QModelIndex::child(int arow, int acolumn) const { return m ? m->index(arow, acolumn, *this) : QModelIndex(); } |