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Редакция 51 | Редакция 54 | ||
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1 | #include "mymodel.h"
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1 | #include "mymodel.h"
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2 | 2 | ||
3 | MyModel::MyModel(QObject *parent) : |
3 | MyModel::MyModel(QObject *parent) : |
4 | QSqlTableModel(parent) |
4 | QSqlTableModel(parent) |
5 | {
|
5 | {
|
6 | setEditStrategy(QSqlTableModel::OnManualSubmit); |
6 | setEditStrategy(QSqlTableModel::OnManualSubmit); |
7 | }
|
7 | }
|
8 | 8 | ||
9 | Qt::ItemFlags MyModel::flags( |
9 | Qt::ItemFlags MyModel::flags( |
10 | const QModelIndex &index) const { |
10 | const QModelIndex &index) const { |
11 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
11 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
12 | if ((index.column() != 3) && (index.column() != 0)) |
12 | if ((index.column() != 3) && (index.column() != 0)) |
13 | flags |= Qt::ItemIsEditable; |
13 | flags |= Qt::ItemIsEditable; |
14 | //if (index.column() == 4)
|
14 | //if (index.column() == 4)
|
15 | // flags |= Qt::ItemIsUserCheckable;
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15 | // flags |= Qt::ItemIsUserCheckable;
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16 | else
|
16 | else
|
17 | {
|
17 | {
|
18 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà |
18 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà |
19 | }
|
19 | }
|
20 | return flags; |
20 | return flags; |
21 | }
|
21 | }
|
22 | 22 | ||
23 | 23 | ||
24 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
24 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
25 | if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå |
25 | //// if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå
|
26 | bool lResult = false; |
26 | bool lResult = false; |
27 | 27 | ||
28 | /*
|
28 | /*
|
29 | QString str_tmp;
|
29 | QString str_tmp;
|
30 | if (index.column()==1) { // åñëè ìåíÿåì èìÿ êëàññà
|
30 | if (index.column()==1) { // åñëè ìåíÿåì èìÿ êëàññà
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31 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
31 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
32 | str_tmp.append(tr(" instance"));
|
32 | str_tmp.append(tr(" instance"));
|
33 | }
|
33 | }
|
34 | */
|
34 | */
|
- | 35 | /*
|
|
- | 36 | QString str_tmp;
|
|
- | 37 | if (index.column()==0) { // åñëè ìåíÿåì èìÿ êëàññà
|
|
- | 38 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
|
- | 39 | str_tmp.append(tr("_instance"));
|
|
- | 40 | }
|
|
35 | 41 | */
|
|
36 | lResult = QSqlTableModel::setData(index, value, role); |
42 | lResult = QSqlTableModel::setData(index, value, role); |
37 | if (lResult) { |
43 | if (lResult) { |
38 | QModelIndex newindex;
|
44 | QModelIndex newindex;
|
39 | QSqlRecord rec = record(index.row()); |
45 | QSqlRecord rec = record(index.row()); |
40 | 46 | ||
41 | rec.setValue(index.column(), value); |
47 | rec.setValue(index.column(), value); |
42 | rec.setGenerated(index.column(), true); |
48 | rec.setGenerated(index.column(), true); |
43 | 49 | ||
44 | /*
|
50 | /*
|
45 | if (index.column()==1){
|
51 | if (index.column()==1){
|
46 | rec.setValue(index.column()+2, QVariant(str_tmp));
|
52 | rec.setValue(index.column()+2, QVariant(str_tmp));
|
47 | rec.setGenerated(index.column()+2, true);
|
53 | rec.setGenerated(index.column()+2, true);
|
48 | newindex = MyModel::index(index.row(), index.column()+2);
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54 | newindex = MyModel::index(index.row(), index.column()+2);
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49 | QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole);
|
55 | QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole);
|
50 | }
|
56 | }
|
51 | */
|
57 | */
|
- | 58 | /*
|
|
52 | 59 | ||
- | 60 | if (index.column()==0){
|
|
- | 61 | rec.setValue(index.column()+3, QVariant(str_tmp));
|
|
- | 62 | rec.setGenerated(index.column()+3, true);
|
|
- | 63 | newindex = MyModel::index(index.row(), index.column()+3);
|
|
- | 64 | QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole);
|
|
- | 65 | }
|
|
- | 66 | */
|
|
53 | 67 | ||
54 | lResult = updateRowInTable(index.row(), rec); |
68 | lResult = updateRowInTable(index.row(), rec); |
- | 69 | /// QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole);
|
|
55 | 70 | ||
56 | 71 | ||
57 | }
|
72 | }
|
58 | return lResult; |
73 | return lResult; |
59 | }
|
74 | }
|
60 | 75 | ||
61 | 76 | ||
62 | 77 | ||
63 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
78 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
64 | 79 | ||
65 | QVariant value = QSqlTableModel::data(index, role); |
80 | QVariant value = QSqlTableModel::data(index, role); |
66 | switch (role) { |
81 | switch (role) { |
67 | case Qt::DisplayRole: return value; |
82 | case Qt::DisplayRole: return value; |
68 | case Qt::EditRole: return value; |
83 | case Qt::EditRole: return value; |
69 | case Qt::TextColorRole: |
84 | case Qt::TextColorRole: |
70 | if(index.column() == 1) |
85 | if(index.column() == 1) |
71 | return qVariantFromValue(QColor(Qt::blue)); |
86 | return qVariantFromValue(QColor(Qt::blue)); |
72 | else
|
87 | else
|
73 | return value; |
88 | return value; |
74 | case Qt::TextAlignmentRole: return value; |
89 | case Qt::TextAlignmentRole: return value; |
75 | case Qt::FontRole: |
90 | case Qt::FontRole: |
76 | if(index.column() == 1) { |
91 | if(index.column() == 1) { |
77 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
92 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
78 | return qVariantFromValue(font); |
93 | return qVariantFromValue(font); |
79 | }else |
94 | }else |
80 | return value; |
95 | return value; |
81 | 96 | ||
82 | case Qt::BackgroundColorRole: { |
97 | case Qt::BackgroundColorRole: { |
83 | int a = (index.row() % 2) ? 14 : 0; |
98 | int a = (index.row() % 2) ? 14 : 0; |
84 | if(index.column() == 2) |
99 | if(index.column() == 2) |
85 | return qVariantFromValue(QColor(220,240-a,230-a)); |
100 | return qVariantFromValue(QColor(220,240-a,230-a)); |
86 | else if(index.column() == 4) |
101 | else if(index.column() == 4) |
87 | return qVariantFromValue(QColor(200,220-a,255-a)); |
102 | return qVariantFromValue(QColor(200,220-a,255-a)); |
88 | else
|
103 | else
|
89 | return value; |
104 | return value; |
90 | }
|
105 | }
|
91 | 106 | ||
92 | 107 | ||
93 | 108 | ||
94 | case Qt::CheckStateRole: return value; |
109 | case Qt::CheckStateRole: return value; |
95 | 110 | ||
96 | case Qt::SizeHintRole:return value; |
111 | case Qt::SizeHintRole:return value; |
97 | 112 | ||
98 | }
|
113 | }
|
99 | return value; |
114 | return value; |
100 | }
|
115 | }
|
101 | 116 | ||
102 | 117 |