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Редакция | Автор | № строки | Строка |
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48 | pingvin | 1 | #include "mymodel.h" |
2 | |||
3 | MyModel::MyModel(QObject *parent) : |
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4 | QSqlTableModel(parent) |
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5 | { |
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6 | setEditStrategy(QSqlTableModel::OnManualSubmit); |
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7 | } |
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8 | |||
9 | Qt::ItemFlags MyModel::flags( |
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10 | const QModelIndex &index) const { |
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11 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
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51 | pingvin | 12 | if ((index.column() != 3) && (index.column() != 0)) |
48 | pingvin | 13 | flags |= Qt::ItemIsEditable; |
14 | //if (index.column() == 4) |
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15 | // flags |= Qt::ItemIsUserCheckable; |
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51 | pingvin | 16 | else |
17 | { |
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18 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // |
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48 | pingvin | 19 | } |
51 | pingvin | 20 | return flags; |
21 | } |
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48 | pingvin | 22 | |
23 | |||
24 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
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51 | pingvin | 25 | if (index.column()==3) return false; // |
48 | pingvin | 26 | bool lResult = false; |
51 | pingvin | 27 | |
28 | /* |
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29 | QString str_tmp; |
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30 | if (index.column()==1) { // |
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31 | str_tmp = value.toString(); // |
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32 | str_tmp.append(tr(" instance")); |
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33 | } |
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34 | */ |
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35 | |||
48 | pingvin | 36 | lResult = QSqlTableModel::setData(index, value, role); |
37 | if (lResult) { |
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51 | pingvin | 38 | QModelIndex newindex; |
48 | pingvin | 39 | QSqlRecord rec = record(index.row()); |
51 | pingvin | 40 | |
48 | pingvin | 41 | rec.setValue(index.column(), value); |
42 | rec.setGenerated(index.column(), true); |
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51 | pingvin | 43 | |
44 | /* |
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45 | if (index.column()==1){ |
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46 | rec.setValue(index.column()+2, QVariant(str_tmp)); |
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47 | rec.setGenerated(index.column()+2, true); |
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48 | newindex = MyModel::index(index.row(), index.column()+2); |
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49 | QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
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50 | } |
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51 | */ |
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52 | |||
53 | |||
48 | pingvin | 54 | lResult = updateRowInTable(index.row(), rec); |
51 | pingvin | 55 | |
56 | |||
48 | pingvin | 57 | } |
58 | return lResult; |
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59 | } |
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51 | pingvin | 60 | |
61 | |||
62 | |||
63 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
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64 | |||
65 | QVariant value = QSqlTableModel::data(index, role); |
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66 | switch (role) { |
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67 | case Qt::DisplayRole: return value; |
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68 | case Qt::EditRole: return value; |
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69 | case Qt::TextColorRole: |
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70 | if(index.column() == 1) |
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71 | return qVariantFromValue(QColor(Qt::blue)); |
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72 | else |
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73 | return value; |
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74 | case Qt::TextAlignmentRole: return value; |
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75 | case Qt::FontRole: |
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76 | if(index.column() == 1) { |
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77 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
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78 | return qVariantFromValue(font); |
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79 | }else |
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80 | return value; |
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81 | |||
82 | case Qt::BackgroundColorRole: { |
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83 | int a = (index.row() % 2) ? 14 : 0; |
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84 | if(index.column() == 2) |
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85 | return qVariantFromValue(QColor(220,240-a,230-a)); |
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86 | else if(index.column() == 4) |
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87 | return qVariantFromValue(QColor(200,220-a,255-a)); |
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88 | else |
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89 | return value; |
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90 | } |
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91 | |||
92 | |||
93 | |||
94 | case Qt::CheckStateRole: return value; |
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95 | |||
96 | case Qt::SizeHintRole:return value; |
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97 | |||
98 | } |
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99 | return value; |
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100 | } |
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101 |