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Rev | Author | Line No. | Line |
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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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44 | //// if (index.column()==3) return false; // |
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45 | bool lResult = false; |
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46 | |||
47 | /* |
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48 | QString str_tmp; |
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49 | if (index.column()==1) { // |
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50 | str_tmp = value.toString(); // |
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51 | str_tmp.append(tr(" instance")); |
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52 | } |
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53 | */ |
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54 | /* |
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55 | QString str_tmp; |
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56 | if (index.column()==0) { // |
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57 | str_tmp = value.toString(); // |
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58 | str_tmp.append(tr("_instance")); |
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59 | } |
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60 | */ |
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61 | |||
62 | |||
158 | pingvin | 63 | // MyModel::record(index.row()); |
127 | pingvin | 64 | |
65 | |||
66 | |||
158 | pingvin | 67 | if (bolleans_list.indexOf(index.column()) != -1) { |
68 | // QModelIndex newindex; |
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69 | // QSqlRecord rec = record(index.row()); |
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70 | // bool chk = (value.toInt()==Qt::Checked); |
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71 | // rec.setValue(index.column(),chk); |
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72 | // rec.setValue(index.column(), value); |
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73 | // rec.setGenerated(index.column(), true); |
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127 | pingvin | 74 | |
158 | pingvin | 75 | //lResult = QSqlTableModel::setData(index, value, role); |
127 | pingvin | 76 | |
158 | pingvin | 77 | // lResult = updateRowInTable(index.row(), rec); |
78 | // lResult = setRecord(index.row(),rec); // |
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127 | pingvin | 79 | |
159 | pingvin | 80 | /* |
158 | pingvin | 81 | QStandardItem* item = static_cast<QStandardItem*>(index.internalPointer()); |
82 | Qt::CheckState state = (value.toInt() == 2) ? Qt::Checked : Qt::Unchecked; |
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83 | item->setCheckState(state); |
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127 | pingvin | 84 | |
158 | pingvin | 85 | */ |
127 | pingvin | 86 | |
87 | |||
158 | pingvin | 88 | lResult = QSqlTableModel::setData(index, value, Qt::EditRole); |
127 | pingvin | 89 | |
159 | pingvin | 90 | // Qt::CheckState state = (value.toInt() == 2) ? Qt::Checked : Qt::Unchecked; |
91 | // lResult = QSqlTableModel::setData(index, value.toBool(), Qt::CheckStateRole); |
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92 | |||
93 | // QSqlTableModel::setItemData(index,Qt::CheckStateRole); |
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94 | // lResult = QSqlTableModel::setData(index, value, role); |
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95 | |||
96 | // emit MyModel::dataChanged(index, index); |
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97 | |||
98 | // MyModel::updateRowInTable(); |
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158 | pingvin | 99 | // lResult = QSqlTableModel::setData(index, value, Qt::DisplayRole); |
100 | // QSqlTableModel::setData(index, value, Qt::CheckStateRole); |
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101 | MyModel::submitAll(); |
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102 | ////// // MyModel::select(); |
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103 | // MyModel::data(index, Qt::DisplayRole); |
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104 | } |
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127 | pingvin | 105 | |
158 | pingvin | 106 | else |
107 | { |
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108 | lResult = QSqlTableModel::setData(index, value, role); |
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109 | } |
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127 | pingvin | 110 | |
111 | |||
158 | pingvin | 112 | return lResult; |
127 | pingvin | 113 | |
114 | |||
115 | |||
116 | |||
158 | pingvin | 117 | |
127 | pingvin | 118 | } |
119 | |||
120 | |||
121 | |||
122 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
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123 | |||
158 | pingvin | 124 | QHash<int, bool> check; |
127 | pingvin | 125 | QVariant value = QSqlTableModel::data(index, role); |
128 | pingvin | 126 | QList <int> keys; |
127 | QStringList values; |
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128 | keys = pointers_map.keys(); // |
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129 | values = pointers_map.values(); // - |
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130 | |||
131 | switch (role) { |
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132 | case Qt::DisplayRole: |
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133 | { |
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158 | pingvin | 134 | //if (check.contains(index.column()) && check.value(index.column())) |
135 | // return value.toInt() != 0 ? tr("Yes") : tr("No"); |
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136 | if (bolleans_list.indexOf(index.column()) != -1) |
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137 | { |
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138 | return value.toInt() != 0 ? tr("") : tr(""); // "BOOL" |
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139 | } |
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140 | int index_of_list; |
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128 | pingvin | 141 | index_of_list = keys.indexOf(index.column()); |
142 | |||
143 | if (index_of_list == -1) return value; |
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144 | else { |
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129 | pingvin | 145 | QString parentInctance; |
146 | QSqlQuery q; |
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147 | QString sql_str; |
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148 | bool ok; |
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149 | parentInctance = values.at(index_of_list); |
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150 | sql_str = tr("select * from `"); |
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151 | sql_str.append(parentInctance); |
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152 | sql_str.append(tr("` ")); |
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153 | sql_str.append(tr("where `ID` = ")); |
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154 | sql_str.append(value.toString()); |
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155 | q.prepare(sql_str); |
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156 | ok = q.exec(); |
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157 | |||
158 | if (ok) { |
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159 | while(q.next()){ |
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160 | QString object_name = q.value(1).toString(); |
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161 | if (!object_name.isEmpty()) return object_name; |
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162 | |||
163 | } |
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164 | } |
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128 | pingvin | 165 | int ii; |
166 | ii++; |
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129 | pingvin | 167 | |
168 | |||
128 | pingvin | 169 | } |
170 | return value; |
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171 | |||
172 | } |
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173 | // if (index.column() == 1) |
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174 | // return value.toString().prepend(tr(" ")); |
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175 | |||
176 | |||
158 | pingvin | 177 | case Qt::EditRole: |
178 | if (bolleans_list.indexOf(index.column()) == -1) return value; // |
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179 | |||
180 | else { |
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181 | return value.toInt() != 0 ? tr("") : tr(""); |
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182 | |||
183 | } |
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184 | ///return value; |
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128 | pingvin | 185 | // if (index.column() == 1) |
186 | // return value.toString().prepend(tr(" ")); |
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187 | |||
158 | pingvin | 188 | |
189 | |||
190 | |||
127 | pingvin | 191 | case Qt::TextColorRole: |
192 | if(index.column() == 1) |
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193 | return qVariantFromValue(QColor(Qt::blue)); |
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194 | else |
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195 | return value; |
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196 | case Qt::TextAlignmentRole: return value; |
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197 | case Qt::FontRole: |
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198 | if(index.column() == 1) { |
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199 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
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200 | return qVariantFromValue(font); |
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201 | }else |
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202 | return value; |
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203 | |||
204 | case Qt::BackgroundColorRole: { |
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205 | int a = (index.row() % 2) ? 14 : 0; |
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206 | if(index.column() == 2) |
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207 | return qVariantFromValue(QColor(220,240-a,230-a)); |
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208 | else if(index.column() == 4) |
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209 | return qVariantFromValue(QColor(200,220-a,255-a)); |
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210 | else |
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211 | return value; |
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212 | } |
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213 | |||
214 | |||
215 | |||
158 | pingvin | 216 | case Qt::CheckStateRole: |
217 | { |
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127 | pingvin | 218 | |
158 | pingvin | 219 | if (bolleans_list.indexOf(index.column()) == -1) return value; // |
220 | |||
221 | else |
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222 | { |
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223 | return (QSqlQueryModel::data(index).toInt() != 0) ? Qt::Checked : Qt::Unchecked; |
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224 | } |
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225 | } |
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226 | |||
187 | pingvin | 227 | case Qt::SizeHintRole: |
228 | { |
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127 | pingvin | 229 | |
187 | pingvin | 230 | int height = value.toSize().height(); |
231 | int widht = value.toSize().width(); |
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232 | if(index.column() == icon_index) { |
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233 | QVariant currentImage = QSqlTableModel::data(index, 0); |
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234 | QByteArray bytes = currentImage.toByteArray(); |
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235 | QPixmap pxmp; |
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236 | |||
237 | |||
238 | if (currentImage.isValid()) { |
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239 | pxmp.loadFromData(bytes); |
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240 | if (height < pxmp.height()) height = pxmp.height() +10; |
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241 | if (widht < pxmp.width()) widht = pxmp.width() +10; |
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242 | return QVariant(QSize(widht, height)); |
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243 | |||
244 | } |
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245 | else return value; |
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246 | |||
247 | } |
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248 | |||
249 | |||
250 | |||
251 | return value; |
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252 | } |
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127 | pingvin | 253 | } |
254 | return value; |
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255 | } |
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256 | |||
257 |