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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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| 187 | pingvin | 7 | icon_index = -1; |
| 127 | pingvin | 8 | } |
| 9 | |||
| 10 | Qt::ItemFlags MyModel::flags( |
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| 11 | const QModelIndex &index) const { |
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| 12 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
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| 13 | |||
| 179 | pingvin | 14 | |
| 15 | |||
| 16 | |||
| 127 | pingvin | 17 | /*********************************************** |
| 18 | |||
| 19 | if ((index.column() != 3) && (index.column() != 0)) |
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| 20 | flags |= Qt::ItemIsEditable; |
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| 21 | //if (index.column() == 4) |
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| 22 | // flags |= Qt::ItemIsUserCheckable; |
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| 23 | else |
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| 24 | { |
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| 25 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // |
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| 26 | } |
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| 27 | |||
| 28 | *************************************************/ |
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| 29 | |||
| 158 | pingvin | 30 | if (bolleans_list.indexOf(index.column()) != -1) |
| 31 | { |
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| 32 | flags |= Qt::ItemIsUserCheckable; // "BOOL", |
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| 159 | pingvin | 33 | //flags |= Qt::ItemIsEnabled; |
| 158 | pingvin | 34 | flags &= ~Qt::ItemIsEditable; |
| 35 | } |
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| 127 | pingvin | 36 | |
| 158 | pingvin | 37 | return flags; // |
| 127 | pingvin | 38 | |
| 158 | pingvin | 39 | |
| 127 | pingvin | 40 | } |
| 41 | |||
| 42 | |||
| 43 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
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| 204 | pingvin | 44 | bool lResult = false; |
| 45 | if (bolleans_list.indexOf(index.column()) != -1) { |
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| 127 | pingvin | 46 | |
| 204 | pingvin | 47 | lResult = QSqlTableModel::setData(index, value, Qt::EditRole); |
| 127 | pingvin | 48 | |
| 204 | pingvin | 49 | MyModel::submitAll(); |
| 127 | pingvin | 50 | |
| 204 | pingvin | 51 | } |
| 127 | pingvin | 52 | |
| 53 | |||
| 54 | |||
| 55 | |||
| 56 | |||
| 57 | |||
| 204 | pingvin | 58 | else |
| 59 | { |
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| 60 | lResult = QSqlTableModel::setData(index, value, role); |
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| 61 | if (lResult) { |
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| 62 | QModelIndex newindex; |
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| 63 | QSqlRecord rec = record(index.row()); |
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| 127 | pingvin | 64 | |
| 204 | pingvin | 65 | if (value.isNull()) { |
| 66 | rec.setNull(index.column()); |
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| 127 | pingvin | 67 | |
| 204 | pingvin | 68 | } |
| 69 | else rec.setValue(index.column(), value); |
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| 127 | pingvin | 70 | |
| 204 | pingvin | 71 | rec.setGenerated(index.column(), true); |
| 72 | lResult = updateRowInTable(index.row(), rec); |
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| 127 | pingvin | 73 | |
| 159 | pingvin | 74 | |
| 75 | |||
| 76 | |||
| 127 | pingvin | 77 | |
| 78 | |||
| 204 | pingvin | 79 | } |
| 80 | if (value.isNull()) { |
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| 81 | select(); |
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| 82 | emit dataChanged(index, index); |
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| 83 | } |
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| 127 | pingvin | 84 | |
| 204 | pingvin | 85 | } |
| 86 | |||
| 158 | pingvin | 87 | return lResult; |
| 127 | pingvin | 88 | |
| 89 | |||
| 90 | |||
| 91 | |||
| 158 | pingvin | 92 | |
| 127 | pingvin | 93 | } |
| 94 | |||
| 95 | |||
| 96 | |||
| 97 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
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| 98 | |||
| 158 | pingvin | 99 | QHash<int, bool> check; |
| 127 | pingvin | 100 | QVariant value = QSqlTableModel::data(index, role); |
| 128 | pingvin | 101 | QList <int> keys; |
| 102 | QStringList values; |
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| 202 | pingvin | 103 | QList <int> files_keys; |
| 104 | QStringList files_values; |
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| 128 | pingvin | 105 | keys = pointers_map.keys(); // |
| 106 | values = pointers_map.values(); // - |
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| 202 | pingvin | 107 | files_keys = files_map.keys(); // , |
| 108 | files_values = files_map.values(); // , |
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| 128 | pingvin | 109 | |
| 110 | switch (role) { |
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| 111 | case Qt::DisplayRole: |
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| 112 | { |
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| 158 | pingvin | 113 | //if (check.contains(index.column()) && check.value(index.column())) |
| 114 | // return value.toInt() != 0 ? tr("Yes") : tr("No"); |
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| 115 | if (bolleans_list.indexOf(index.column()) != -1) |
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| 116 | { |
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| 117 | return value.toInt() != 0 ? tr("") : tr(""); // "BOOL" |
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| 118 | } |
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| 119 | int index_of_list; |
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| 128 | pingvin | 120 | index_of_list = keys.indexOf(index.column()); |
| 121 | |||
| 202 | pingvin | 122 | if (index_of_list == -1){ // , , |
| 123 | index_of_list = files_keys.indexOf(index.column()); |
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| 124 | if (index_of_list == -1) return value; // , |
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| 125 | QString file_name; |
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| 126 | QByteArray data_tmp; |
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| 127 | data_tmp = value.toByteArray(); |
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| 128 | if (data_tmp.isEmpty() || data_tmp.isNull()) return value; |
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| 129 | else { |
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| 130 | QDataStream out (&data_tmp,QIODevice::ReadOnly); |
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| 131 | out >> file_name; |
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| 132 | return file_name; |
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| 133 | } |
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| 134 | } |
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| 128 | pingvin | 135 | else { |
| 129 | pingvin | 136 | QString parentInctance; |
| 137 | QSqlQuery q; |
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| 138 | QString sql_str; |
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| 139 | bool ok; |
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| 140 | parentInctance = values.at(index_of_list); |
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| 141 | sql_str = tr("select * from `"); |
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| 142 | sql_str.append(parentInctance); |
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| 143 | sql_str.append(tr("` ")); |
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| 144 | sql_str.append(tr("where `ID` = ")); |
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| 145 | sql_str.append(value.toString()); |
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| 146 | q.prepare(sql_str); |
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| 147 | ok = q.exec(); |
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| 148 | |||
| 149 | if (ok) { |
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| 150 | while(q.next()){ |
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| 151 | QString object_name = q.value(1).toString(); |
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| 152 | if (!object_name.isEmpty()) return object_name; |
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| 153 | |||
| 154 | } |
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| 155 | } |
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| 128 | pingvin | 156 | int ii; |
| 157 | ii++; |
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| 129 | pingvin | 158 | |
| 159 | |||
| 128 | pingvin | 160 | } |
| 161 | return value; |
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| 162 | |||
| 163 | } |
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| 164 | // if (index.column() == 1) |
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| 165 | // return value.toString().prepend(tr(" ")); |
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| 166 | |||
| 167 | |||
| 158 | pingvin | 168 | case Qt::EditRole: |
| 169 | if (bolleans_list.indexOf(index.column()) == -1) return value; // |
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| 170 | |||
| 171 | else { |
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| 172 | return value.toInt() != 0 ? tr("") : tr(""); |
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| 173 | |||
| 174 | } |
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| 175 | ///return value; |
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| 128 | pingvin | 176 | // if (index.column() == 1) |
| 177 | // return value.toString().prepend(tr(" ")); |
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| 178 | |||
| 158 | pingvin | 179 | |
| 180 | |||
| 181 | |||
| 127 | pingvin | 182 | case Qt::TextColorRole: |
| 183 | if(index.column() == 1) |
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| 184 | return qVariantFromValue(QColor(Qt::blue)); |
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| 185 | else |
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| 186 | return value; |
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| 187 | case Qt::TextAlignmentRole: return value; |
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| 188 | case Qt::FontRole: |
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| 189 | if(index.column() == 1) { |
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| 190 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
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| 191 | return qVariantFromValue(font); |
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| 192 | }else |
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| 193 | return value; |
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| 194 | |||
| 195 | case Qt::BackgroundColorRole: { |
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| 196 | int a = (index.row() % 2) ? 14 : 0; |
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| 197 | if(index.column() == 2) |
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| 198 | return qVariantFromValue(QColor(220,240-a,230-a)); |
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| 199 | else if(index.column() == 4) |
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| 200 | return qVariantFromValue(QColor(200,220-a,255-a)); |
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| 201 | else |
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| 202 | return value; |
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| 203 | } |
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| 204 | |||
| 205 | |||
| 206 | |||
| 158 | pingvin | 207 | case Qt::CheckStateRole: |
| 208 | { |
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| 127 | pingvin | 209 | |
| 158 | pingvin | 210 | if (bolleans_list.indexOf(index.column()) == -1) return value; // |
| 211 | |||
| 212 | else |
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| 213 | { |
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| 214 | return (QSqlQueryModel::data(index).toInt() != 0) ? Qt::Checked : Qt::Unchecked; |
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| 215 | } |
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| 216 | } |
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| 217 | |||
| 187 | pingvin | 218 | case Qt::SizeHintRole: |
| 219 | { |
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| 127 | pingvin | 220 | |
| 187 | pingvin | 221 | int height = value.toSize().height(); |
| 222 | int widht = value.toSize().width(); |
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| 223 | if(index.column() == icon_index) { |
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| 224 | QVariant currentImage = QSqlTableModel::data(index, 0); |
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| 225 | QByteArray bytes = currentImage.toByteArray(); |
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| 226 | QPixmap pxmp; |
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| 227 | |||
| 228 | |||
| 229 | if (currentImage.isValid()) { |
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| 230 | pxmp.loadFromData(bytes); |
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| 231 | if (height < pxmp.height()) height = pxmp.height() +10; |
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| 232 | if (widht < pxmp.width()) widht = pxmp.width() +10; |
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| 233 | return QVariant(QSize(widht, height)); |
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| 234 | |||
| 235 | } |
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| 236 | else return value; |
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| 237 | |||
| 238 | } |
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| 239 | |||
| 240 | |||
| 241 | |||
| 242 | return value; |
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| 243 | } |
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| 127 | pingvin | 244 | } |
| 245 | return value; |
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| 246 | } |
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| 247 | |||
| 248 |