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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 127 | 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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| 12 | |||
| 13 | /*********************************************** |
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| 14 | |||
| 15 | if ((index.column() != 3) && (index.column() != 0)) |
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| 16 | flags |= Qt::ItemIsEditable; |
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| 17 | //if (index.column() == 4) |
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| 18 | // flags |= Qt::ItemIsUserCheckable; |
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| 19 | else |
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| 20 | { |
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| 21 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // запрещаем редактирование третьего столбца |
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| 22 | } |
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| 23 | |||
| 24 | *************************************************/ |
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| 25 | |||
| 26 | |||
| 27 | |||
| 28 | return flags; |
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| 29 | } |
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| 30 | |||
| 31 | |||
| 32 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
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| 33 | //// if (index.column()==3) return false; // в третьей колонке не даем поменять значение |
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| 34 | bool lResult = false; |
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| 35 | |||
| 36 | /* |
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| 37 | QString str_tmp; |
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| 38 | if (index.column()==1) { // если меняем имя класса |
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| 39 | str_tmp = value.toString(); // то поменяем и имя таблицы |
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| 40 | str_tmp.append(tr(" instance")); |
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| 41 | } |
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| 42 | */ |
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| 43 | /* |
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| 44 | QString str_tmp; |
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| 45 | if (index.column()==0) { // если меняем имя класса |
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| 46 | str_tmp = value.toString(); // то поменяем и имя таблицы |
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| 47 | str_tmp.append(tr("_instance")); |
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| 48 | } |
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| 49 | */ |
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| 50 | lResult = QSqlTableModel::setData(index, value, role); |
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| 51 | |||
| 52 | |||
| 53 | |||
| 54 | /*****************************************************8 |
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| 55 | |||
| 56 | if (lResult) { |
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| 57 | QModelIndex newindex; |
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| 58 | QSqlRecord rec = record(index.row()); |
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| 59 | |||
| 60 | rec.setValue(index.column(), value); |
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| 61 | rec.setGenerated(index.column(), true); |
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| 62 | |||
| 63 | |||
| 64 | |||
| 65 | lResult = updateRowInTable(index.row(), rec); |
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| 66 | /// QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
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| 67 | |||
| 68 | |||
| 69 | } |
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| 70 | **********************************************/ |
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| 71 | |||
| 72 | |||
| 73 | |||
| 74 | |||
| 75 | return lResult; |
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| 76 | |||
| 77 | |||
| 78 | |||
| 79 | |||
| 80 | |||
| 81 | } |
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| 82 | |||
| 83 | |||
| 84 | |||
| 85 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
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| 86 | |||
| 87 | QVariant value = QSqlTableModel::data(index, role); |
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| 128 | pingvin | 88 | QList <int> keys; |
| 89 | QStringList values; |
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| 90 | keys = pointers_map.keys(); // список столбцов с указателями |
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| 91 | values = pointers_map.values(); // список таблиц-хранилищ объектов родительских классов |
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| 92 | |||
| 93 | switch (role) { |
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| 94 | case Qt::DisplayRole: |
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| 95 | { |
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| 96 | int index_of_list; |
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| 97 | index_of_list = keys.indexOf(index.column()); |
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| 98 | |||
| 99 | if (index_of_list == -1) return value; |
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| 100 | else { |
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| 101 | QString psrentInctance; |
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| 102 | psrentInctance = values.at(index_of_list); |
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| 103 | int ii; |
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| 104 | ii++; |
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| 105 | } |
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| 106 | return value; |
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| 107 | |||
| 108 | } |
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| 109 | // if (index.column() == 1) |
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| 110 | // return value.toString().prepend(tr("№ ")); |
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| 111 | |||
| 112 | |||
| 113 | case Qt::EditRole: return value; |
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| 114 | // if (index.column() == 1) |
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| 115 | // return value.toString().prepend(tr("№ ")); |
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| 116 | |||
| 127 | pingvin | 117 | case Qt::TextColorRole: |
| 118 | if(index.column() == 1) |
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| 119 | return qVariantFromValue(QColor(Qt::blue)); |
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| 120 | else |
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| 121 | return value; |
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| 122 | case Qt::TextAlignmentRole: return value; |
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| 123 | case Qt::FontRole: |
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| 124 | if(index.column() == 1) { |
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| 125 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
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| 126 | return qVariantFromValue(font); |
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| 127 | }else |
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| 128 | return value; |
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| 129 | |||
| 130 | case Qt::BackgroundColorRole: { |
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| 131 | int a = (index.row() % 2) ? 14 : 0; |
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| 132 | if(index.column() == 2) |
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| 133 | return qVariantFromValue(QColor(220,240-a,230-a)); |
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| 134 | else if(index.column() == 4) |
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| 135 | return qVariantFromValue(QColor(200,220-a,255-a)); |
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| 136 | else |
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| 137 | return value; |
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| 138 | } |
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| 139 | |||
| 140 | |||
| 141 | |||
| 142 | case Qt::CheckStateRole: return value; |
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| 143 | |||
| 144 | case Qt::SizeHintRole:return value; |
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| 145 | |||
| 146 | } |
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| 147 | return value; |
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| 148 | } |
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| 149 | |||
| 150 |