| 49 | } |
| 50 | |
| 51 | static bool CompareModelIndex(const QModelIndex &a, const QModelIndex &b) |
| 52 | { |
| 53 | if(a == b) |
| 54 | return false; |
| 55 | |
| 56 | if(a == QModelIndex()) |
| 57 | return true; |
| 58 | else if(b == QModelIndex()) |
| 59 | return false; |
| 60 | |
| 61 | if(a.model() != b.model()) |
| 62 | return false; |
| 63 | |
| 64 | QModelIndex ap = a.model()->parent(a); |
| 65 | QModelIndex bp = b.model()->parent(b); |
| 66 | if(ap == bp) |
| 67 | { |
| 68 | if(a.row() == b.row()) |
| 69 | return a.column() < b.column(); |
| 70 | return a.row() < b.row(); |
| 71 | } |
| 72 | |
| 73 | if(a == bp) |
| 74 | return true; |
| 75 | if(b == ap) |
| 76 | return false; |
| 77 | |
| 78 | int ad = GetDepth(a.model(), a); |
| 79 | int bd = GetDepth(b.model(), b); |
| 80 | |
| 81 | if(ad > bd) |
| 82 | return CompareModelIndex(ap, b); |
| 83 | else if(ad < bd) |
| 84 | return CompareModelIndex(a, bp); |
| 85 | return CompareModelIndex(ap, bp); |
| 86 | } |
| 87 | |
| 88 | RDTreeViewDelegate::RDTreeViewDelegate(RDTreeView *view) : RichTextViewDelegate(view), m_View(view) |
| 89 | { |