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| Редакция 123 | Редакция 126 | ||
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| Строка 58... | Строка 58... | ||
| 58 | : QItemDelegate(parent) |
58 | : QItemDelegate(parent) |
| 59 | {
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59 | {
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| 60 | }
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60 | }
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| 61 | //! [0]
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61 | //! [0]
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| 62 | 62 | ||
| - | 63 | void SpinBoxDelegate::setInctance(QString newInctance){ |
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| - | 64 | inctance = newInctance; |
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| - | 65 | }
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| - | 66 | ||
| - | 67 | void SpinBoxDelegate::getItems(){ |
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| - | 68 | QMap <QString, QString> result_map; |
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| - | 69 | QSqlQuery q;
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| - | 70 | QString query_str;
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| - | 71 | bool ok; |
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| - | 72 | ||
| - | 73 | if (SpinBoxDelegate::inctance.isEmpty()) |
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| - | 74 | {
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| - | 75 | items.clear(); |
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| - | 76 | return; |
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| - | 77 | }
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| - | 78 | ||
| - | 79 | query_str = tr("select * from `"); |
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| - | 80 | query_str.append(inctance); |
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| - | 81 | query_str.append( tr("`")); |
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| - | 82 | ||
| - | 83 | q.prepare(query_str); |
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| - | 84 | ||
| - | 85 | ||
| - | 86 | ok = q.exec(); |
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| - | 87 | ||
| - | 88 | ||
| - | 89 | ||
| - | 90 | ||
| - | 91 | if (!ok) { |
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| - | 92 | /*
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| - | 93 | QString error_str;
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| - | 94 | error_str = tr("íå óäàëîñü ïîëó÷èòü ñïèñîê îáúåêòîâ èç òàáëèöû ");
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| - | 95 | error_str.append(inctance);
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| - | 96 | QMessageBox::critical( // Äèàëîã ñ ñîîáùåíèåì îá îøèáêå.
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| - | 97 | this, // Ðîäèòåëüñêèé âèäæåò.
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| - | 98 | QObject::tr("Database Error"), // Çàãîëîâîê.
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| - | 99 | q.lastError().text()); // Òåêñò ñîîáùåíèÿ.
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| - | 100 | // tr("íå óäàëîñü ïîëó÷èòü ñïèñîê îáúåêòîâ èç òàáëèöû ")); // Òåêñò ñîîáùåíèÿ.
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| - | 101 | ||
| - | 102 | */
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| - | 103 | items.clear(); |
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| - | 104 | return; |
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| - | 105 | }
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| - | 106 | ||
| - | 107 | ||
| - | 108 | // field_inctance = q.record().indexOf(tr("TableWhithInstance"));
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| - | 109 | while(q.next()){ |
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| - | 110 | ||
| - | 111 | QString ID;
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| - | 112 | QString Name;
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| - | 113 | ID = q.value(0).toString(); // îïðåäåëÿåì ID |
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| - | 114 | Name = q.value(1).toString(); // îïðåäåëÿåì Name |
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| - | 115 | items.insert(ID, Name); |
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| - | 116 | }
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| - | 117 | ||
| - | 118 | ||
| - | 119 | // return result_map;
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| - | 120 | }
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| - | 121 | ||
| - | 122 | ||
| 63 | //! [1]
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123 | //! [1]
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| 64 | QWidget *SpinBoxDelegate::createEditor(QWidget *parent, |
124 | QWidget *SpinBoxDelegate::createEditor(QWidget *parent, |
| 65 | const QStyleOptionViewItem &/* option */, |
125 | const QStyleOptionViewItem &/* option */, |
| 66 | const QModelIndex &/* index */) const |
126 | const QModelIndex &/* index */) const |
| 67 | {
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127 | {
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| 68 | //QSpinBox *editor = new QSpinBox(parent);
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128 | //QSpinBox *editor = new QSpinBox(parent);
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| 69 | //editor->setMinimum(0);
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129 | //editor->setMinimum(0);
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| 70 | //editor->setMaximum(100);
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130 | //editor->setMaximum(100);
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| - | 131 | QStringList ID_list;
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| - | 132 | QStringList Name_list;
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| - | 133 | ||
| - | 134 | // getItems();
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| - | 135 | ||
| - | 136 | ||
| - | 137 | ||
| - | 138 | ||
| - | 139 | ||
| - | 140 | ID_list = items.keys(); |
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| - | 141 | Name_list = items.values(); |
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| - | 142 | ||
| 71 | QComboBox *editor = new QComboBox(parent); |
143 | QComboBox *editor = new QComboBox(parent); |
| - | 144 | ||
| - | 145 | /*
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| 72 | editor->addItem("0"); |
146 | editor->addItem("0");
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| 73 | editor->addItem("1"); |
147 | editor->addItem("1");
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| 74 | editor->addItem("2"); |
148 | editor->addItem("2");
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| 75 | editor->addItem("3"); |
149 | editor->addItem("3");
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| 76 | editor->addItem("4"); |
150 | editor->addItem("4");
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| 77 | editor->addItem("5"); |
151 | editor->addItem("5");
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| 78 | editor->addItem("6"); |
152 | editor->addItem("6");
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| 79 | editor->addItem("7"); |
153 | editor->addItem("7");
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| 80 | editor->addItem("8"); |
154 | editor->addItem("8");
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| 81 | editor->addItem("9"); |
155 | editor->addItem("9");
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| 82 | // editor->addItem("0");
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156 | */
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| 83 | 157 | ||
| - | 158 | // editor->addItem("0");
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| - | 159 | ||
| - | 160 | editor->addItems(Name_list); |
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| 84 | return editor; |
161 | return editor; |
| 85 | }
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162 | }
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| 86 | //! [1]
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163 | //! [1]
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| 87 | 164 | ||
| 88 | //! [2]
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165 | //! [2]
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| Строка 93... | Строка 170... | ||
| 93 | 170 | ||
| 94 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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171 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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| 95 | // spinBox->setValue(value);
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172 | // spinBox->setValue(value);
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| 96 | QString value = index.model()->data(index, Qt::EditRole).toString(); |
173 | QString value = index.model()->data(index, Qt::EditRole).toString(); |
| 97 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
174 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
| - | 175 | ||
| - | 176 | QStringList ID_list;
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| - | 177 | QStringList Name_list;
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| - | 178 | int curr_index; |
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| - | 179 | ||
| - | 180 | ID_list = items.keys(); |
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| - | 181 | Name_list = items.values(); |
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| - | 182 | ||
| - | 183 | curr_index = ID_list.indexOf(value); |
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| - | 184 | comboBox->setCurrentIndex(curr_index); |
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| - | 185 | /****************************************************
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| 98 | if (value == "0") comboBox->setCurrentIndex(0); |
186 | if (value == "0") comboBox->setCurrentIndex(0);
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| 99 | if (value == "1") comboBox->setCurrentIndex(1); |
187 | if (value == "1") comboBox->setCurrentIndex(1);
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| 100 | if (value == "2") comboBox->setCurrentIndex(2); |
188 | if (value == "2") comboBox->setCurrentIndex(2);
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| 101 | if (value == "3") comboBox->setCurrentIndex(3); |
189 | if (value == "3") comboBox->setCurrentIndex(3);
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| 102 | if (value == "4") comboBox->setCurrentIndex(4); |
190 | if (value == "4") comboBox->setCurrentIndex(4);
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| 103 | if (value == "5") comboBox->setCurrentIndex(5); |
191 | if (value == "5") comboBox->setCurrentIndex(5);
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| 104 | if (value == "6") comboBox->setCurrentIndex(6); |
192 | if (value == "6") comboBox->setCurrentIndex(6);
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| 105 | if (value == "7") comboBox->setCurrentIndex(7); |
193 | if (value == "7") comboBox->setCurrentIndex(7);
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| 106 | if (value == "8") comboBox->setCurrentIndex(8); |
194 | if (value == "8") comboBox->setCurrentIndex(8);
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| 107 | if (value == "9") comboBox->setCurrentIndex(9); |
195 | if (value == "9") comboBox->setCurrentIndex(9);
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| - | 196 | ******************************************************/
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| 108 | comboBox->setEditable(true); |
197 | comboBox->setEditable(true); |
| 109 | 198 | ||
| 110 | 199 | ||
| 111 | //comboBox->setItemText(0, value);
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200 | //comboBox->setItemText(0, value);
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| 112 | 201 | ||
| Строка 120... | Строка 209... | ||
| 120 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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209 | // QSpinBox *spinBox = static_cast<QSpinBox*>(editor);
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| 121 | // spinBox->interpretText();
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210 | // spinBox->interpretText();
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| 122 | // int value = spinBox->value();
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211 | // int value = spinBox->value();
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| 123 | 212 | ||
| 124 | // model->setData(index, value, Qt::EditRole);
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213 | // model->setData(index, value, Qt::EditRole);
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| - | 214 | QStringList ID_list;
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| - | 215 | QStringList Name_list;
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| 125 | 216 | ||
| 126 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
217 | QComboBox *comboBox = static_cast<QComboBox*>(editor); |
| 127 | int currIndex; |
218 | int currIndex; |
| 128 | currIndex = comboBox->currentIndex(); |
219 | currIndex = comboBox->currentIndex(); |
| 129 | QString value = comboBox->itemText(currIndex); |
220 | // QString value = comboBox->itemText(currIndex);
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| - | 221 | ||
| - | 222 | ID_list = items.keys(); |
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| - | 223 | Name_list = items.values(); |
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| - | 224 | ||
| - | 225 | QString value = ID_list.at(currIndex); |
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| 130 | model->setData(index, value, Qt::EditRole); |
226 | model->setData(index, value, Qt::EditRole); |
| 131 | }
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227 | }
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| 132 | //! [3]
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228 | //! [3]
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| 133 | 229 | ||
| 134 | //! [4]
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230 | //! [4]
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