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Редакция | Автор | № строки | Строка |
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61 | pingvin | 1 | #include "modelfordescriptiontable.h" |
2 | |||
3 | ModelForDescriptionTable::ModelForDescriptionTable(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 ModelForDescriptionTable::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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62 | pingvin | 12 | if ((index.column() != 5) && (index.column() != 0)) |
61 | pingvin | 13 | flags |= Qt::ItemIsEditable; |
14 | //if (index.column() == 4) |
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15 | // flags |= Qt::ItemIsUserCheckable; |
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16 | else |
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17 | { |
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62 | pingvin | 18 | if ((index.column() == 0) || (index.column() == 5)) flags &= ~Qt::ItemIsEditable; // |
61 | pingvin | 19 | } |
20 | return flags; |
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21 | } |
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22 | |||
23 | |||
24 | bool ModelForDescriptionTable::setData(const QModelIndex &index, const QVariant &value, int role) { |
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25 | //// if (index.column()==3) return false; // |
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26 | bool lResult = false; |
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75 | pingvin | 27 | QVariant old_value; // |
28 | old_value = data(index); |
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61 | pingvin | 29 | |
75 | pingvin | 30 | |
61 | pingvin | 31 | /* |
32 | QString str_tmp; |
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33 | if (index.column()==1) { // |
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34 | str_tmp = value.toString(); // |
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35 | str_tmp.append(tr(" instance")); |
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36 | } |
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37 | */ |
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38 | /* |
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39 | QString str_tmp; |
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40 | if (index.column()==0) { // |
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41 | str_tmp = value.toString(); // |
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42 | str_tmp.append(tr("_instance")); |
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43 | } |
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44 | */ |
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45 | lResult = QSqlTableModel::setData(index, value, role); |
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46 | if (lResult) { |
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47 | QModelIndex newindex; |
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48 | QSqlRecord rec = record(index.row()); |
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49 | |||
50 | rec.setValue(index.column(), value); |
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51 | rec.setGenerated(index.column(), true); |
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52 | |||
75 | pingvin | 53 | |
54 | if (index.column()==1){ // |
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55 | QSqlQuery qu; |
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56 | QString old_field_name; // |
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57 | QString new_field_name; // |
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58 | QString query_str; |
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59 | QString type_str; // |
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60 | old_field_name = old_value.toString(); // ( ) |
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61 | new_field_name = value.toString(); |
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62 | type_str = data(ModelForDescriptionTable::index(index.row(), 3)).toString(); // 3 , |
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63 | query_str = tr("ALTER TABLE "); |
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64 | query_str.append(ModelForDescriptionTable::Inctance); |
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65 | query_str.append(tr(" CHANGE COLUMN `")); |
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66 | query_str.append(old_field_name); |
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67 | query_str.append(tr("` `")); |
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68 | query_str.append(new_field_name); |
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69 | query_str.append(tr("` ")); |
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70 | query_str.append(type_str); |
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71 | query_str.append(tr(" CHARACTER SET cp1251 COLLATE cp1251_general_ci DEFAULT NULL")); |
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72 | qu.prepare(query_str); |
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73 | bool ok; |
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74 | ok = qu.exec(); |
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75 | if (!ok) return false; |
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76 | |||
77 | /* |
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78 | if (!ok) { |
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79 | |||
80 | QMessageBox::critical( // . |
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81 | this, // . |
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82 | QObject::tr("Database Error"), // . |
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83 | qu.lastError().text() ); // . |
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84 | |||
85 | return ok; // |
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86 | |||
87 | } |
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88 | |||
89 | */ |
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90 | |||
91 | |||
92 | // rec.setValue(index.column()+2, QVariant(str_tmp)); |
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93 | // rec.setGenerated(index.column()+2, true); |
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94 | // newindex = MyModel::index(index.row(), index.column()+2); |
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95 | // QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
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61 | pingvin | 96 | } |
75 | pingvin | 97 | |
98 | |||
61 | pingvin | 99 | /* |
100 | |||
101 | if (index.column()==0){ |
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102 | rec.setValue(index.column()+3, QVariant(str_tmp)); |
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103 | rec.setGenerated(index.column()+3, true); |
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104 | newindex = MyModel::index(index.row(), index.column()+3); |
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105 | QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
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106 | } |
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107 | */ |
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108 | |||
109 | lResult = updateRowInTable(index.row(), rec); |
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76 | pingvin | 110 | emit field_name_changed(); |
61 | pingvin | 111 | /// QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
112 | |||
113 | |||
114 | } |
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115 | return lResult; |
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116 | } |
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117 | |||
118 | |||
119 | |||
120 | QVariant ModelForDescriptionTable::data(const QModelIndex &index, int role) const { |
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121 | |||
122 | QVariant value = QSqlTableModel::data(index, role); |
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123 | switch (role) { |
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124 | case Qt::DisplayRole: return value; |
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125 | case Qt::EditRole: return value; |
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126 | case Qt::TextColorRole: |
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127 | if(index.column() == 1) |
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128 | return qVariantFromValue(QColor(Qt::darkGreen)); |
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129 | else |
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130 | return value; |
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131 | case Qt::TextAlignmentRole: return value; |
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132 | case Qt::FontRole: |
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133 | if(index.column() == 1) { |
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134 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
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135 | return qVariantFromValue(font); |
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136 | }else |
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137 | return value; |
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138 | |||
139 | case Qt::BackgroundColorRole: { |
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140 | int a = (index.row() % 2) ? 14 : 0; |
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141 | if(index.column() == 2) |
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142 | return qVariantFromValue(QColor(220,240-a,230-a)); |
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62 | pingvin | 143 | else if(index.column() == 6) |
61 | pingvin | 144 | return qVariantFromValue(QColor(200,220-a,255-a)); |
145 | else |
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146 | return value; |
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147 | } |
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148 | |||
149 | |||
150 | |||
151 | case Qt::CheckStateRole: return value; |
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152 | |||
153 | case Qt::SizeHintRole:return value; |
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154 | |||
155 | } |
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156 | return value; |
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157 | } |
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75 | pingvin | 158 | |
159 | |||
160 | void ModelForDescriptionTable::setInctance(QString currInctatce){ // - |
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161 | ModelForDescriptionTable::Inctance = currInctatce; |
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162 | } |