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| Редакция 48 | Редакция 51 | ||
|---|---|---|---|
| Строка 7... | Строка 7... | ||
| 7 | }
|
7 | }
|
| 8 | 8 | ||
| 9 | Qt::ItemFlags MyModel::flags( |
9 | Qt::ItemFlags MyModel::flags( |
| 10 | const QModelIndex &index) const { |
10 | const QModelIndex &index) const { |
| 11 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
11 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
| 12 | if (index.column() != 3) |
12 | if ((index.column() != 3) && (index.column() != 0)) |
| 13 | flags |= Qt::ItemIsEditable; |
13 | flags |= Qt::ItemIsEditable; |
| 14 | //if (index.column() == 4)
|
14 | //if (index.column() == 4)
|
| 15 | // flags |= Qt::ItemIsUserCheckable;
|
15 | // flags |= Qt::ItemIsUserCheckable;
|
| - | 16 | else
|
|
| - | 17 | {
|
|
| 16 | else flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà |
18 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà |
| - | 19 | }
|
|
| 17 | return flags; |
20 | return flags; |
| 18 | }
|
21 | }
|
| 19 | 22 | ||
| 20 | 23 | ||
| 21 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
24 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
| - | 25 | if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå |
|
| 22 | bool lResult = false; |
26 | bool lResult = false; |
| - | 27 | ||
| - | 28 | /*
|
|
| - | 29 | QString str_tmp;
|
|
| - | 30 | if (index.column()==1) { // åñëè ìåíÿåì èìÿ êëàññà
|
|
| - | 31 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
|
| - | 32 | str_tmp.append(tr(" instance"));
|
|
| - | 33 | }
|
|
| - | 34 | */
|
|
| - | 35 | ||
| 23 | lResult = QSqlTableModel::setData(index, value, role); |
36 | lResult = QSqlTableModel::setData(index, value, role); |
| 24 | if (lResult) { |
37 | if (lResult) { |
| - | 38 | QModelIndex newindex;
|
|
| 25 | QSqlRecord rec = record(index.row()); |
39 | QSqlRecord rec = record(index.row()); |
| - | 40 | ||
| 26 | rec.setValue(index.column(), value); |
41 | rec.setValue(index.column(), value); |
| 27 | rec.setGenerated(index.column(), true); |
42 | rec.setGenerated(index.column(), true); |
| - | 43 | ||
| - | 44 | /*
|
|
| - | 45 | if (index.column()==1){
|
|
| - | 46 | rec.setValue(index.column()+2, QVariant(str_tmp));
|
|
| - | 47 | rec.setGenerated(index.column()+2, true);
|
|
| - | 48 | newindex = MyModel::index(index.row(), index.column()+2);
|
|
| - | 49 | QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole);
|
|
| - | 50 | }
|
|
| - | 51 | */
|
|
| - | 52 | ||
| - | 53 | ||
| 28 | lResult = updateRowInTable(index.row(), rec); |
54 | lResult = updateRowInTable(index.row(), rec); |
| - | 55 | ||
| - | 56 | ||
| 29 | }
|
57 | }
|
| 30 | return lResult; |
58 | return lResult; |
| 31 | }
|
59 | }
|
| - | 60 | ||
| - | 61 | ||
| - | 62 | ||
| - | 63 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
|
| - | 64 | ||
| - | 65 | QVariant value = QSqlTableModel::data(index, role); |
|
| - | 66 | switch (role) { |
|
| - | 67 | case Qt::DisplayRole: return value; |
|
| - | 68 | case Qt::EditRole: return value; |
|
| - | 69 | case Qt::TextColorRole: |
|
| - | 70 | if(index.column() == 1) |
|
| - | 71 | return qVariantFromValue(QColor(Qt::blue)); |
|
| - | 72 | else
|
|
| - | 73 | return value; |
|
| - | 74 | case Qt::TextAlignmentRole: return value; |
|
| - | 75 | case Qt::FontRole: |
|
| - | 76 | if(index.column() == 1) { |
|
| - | 77 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
|
| - | 78 | return qVariantFromValue(font); |
|
| - | 79 | }else |
|
| - | 80 | return value; |
|
| - | 81 | ||
| - | 82 | case Qt::BackgroundColorRole: { |
|
| - | 83 | int a = (index.row() % 2) ? 14 : 0; |
|
| - | 84 | if(index.column() == 2) |
|
| - | 85 | return qVariantFromValue(QColor(220,240-a,230-a)); |
|
| - | 86 | else if(index.column() == 4) |
|
| - | 87 | return qVariantFromValue(QColor(200,220-a,255-a)); |
|
| - | 88 | else
|
|
| - | 89 | return value; |
|
| - | 90 | }
|
|
| - | 91 | ||
| - | 92 | ||
| - | 93 | ||
| - | 94 | case Qt::CheckStateRole: return value; |
|
| - | 95 | ||
| - | 96 | case Qt::SizeHintRole:return value; |
|
| - | 97 | ||
| - | 98 | }
|
|
| - | 99 | return value; |
|
| - | 100 | }
|
|
| - | 101 | ||