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Редакция | Автор | № строки | Строка |
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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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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; // |
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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; // |
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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) { // |
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39 | str_tmp = value.toString(); // |
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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) { // |
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46 | str_tmp = value.toString(); // |
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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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88 | switch (role) { |
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89 | case Qt::DisplayRole: return value; |
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90 | case Qt::EditRole: return value; |
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91 | case Qt::TextColorRole: |
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92 | if(index.column() == 1) |
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93 | return qVariantFromValue(QColor(Qt::blue)); |
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94 | else |
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95 | return value; |
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96 | case Qt::TextAlignmentRole: return value; |
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97 | case Qt::FontRole: |
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98 | if(index.column() == 1) { |
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99 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
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100 | return qVariantFromValue(font); |
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101 | }else |
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102 | return value; |
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103 | |||
104 | case Qt::BackgroundColorRole: { |
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105 | int a = (index.row() % 2) ? 14 : 0; |
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106 | if(index.column() == 2) |
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107 | return qVariantFromValue(QColor(220,240-a,230-a)); |
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108 | else if(index.column() == 4) |
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109 | return qVariantFromValue(QColor(200,220-a,255-a)); |
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110 | else |
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111 | return value; |
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112 | } |
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113 | |||
114 | |||
115 | |||
116 | case Qt::CheckStateRole: return value; |
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117 | |||
118 | case Qt::SizeHintRole:return value; |
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119 | |||
120 | } |
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121 | return value; |
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122 | } |
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123 | |||
124 |