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Редакция 127 | Редакция 128 | ||
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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 | 12 | ||
13 | /***********************************************
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13 | /***********************************************
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14 | 14 | ||
15 | if ((index.column() != 3) && (index.column() != 0))
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15 | if ((index.column() != 3) && (index.column() != 0))
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16 | flags |= Qt::ItemIsEditable;
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16 | flags |= Qt::ItemIsEditable;
|
17 | //if (index.column() == 4)
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17 | //if (index.column() == 4)
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18 | // flags |= Qt::ItemIsUserCheckable;
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18 | // flags |= Qt::ItemIsUserCheckable;
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19 | else
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19 | else
|
20 | {
|
20 | {
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21 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà
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21 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà
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22 | }
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22 | }
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23 | 23 | ||
24 | *************************************************/
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24 | *************************************************/
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25 | 25 | ||
26 | 26 | ||
27 | 27 | ||
28 | return flags; |
28 | return flags; |
29 | }
|
29 | }
|
30 | 30 | ||
31 | 31 | ||
32 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
32 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
33 | //// if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå
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33 | //// if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå
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34 | bool lResult = false; |
34 | bool lResult = false; |
35 | 35 | ||
36 | /*
|
36 | /*
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37 | QString str_tmp;
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37 | QString str_tmp;
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38 | if (index.column()==1) { // åñëè ìåíÿåì èìÿ êëàññà
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38 | if (index.column()==1) { // åñëè ìåíÿåì èìÿ êëàññà
|
39 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
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39 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
40 | str_tmp.append(tr(" instance"));
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40 | str_tmp.append(tr(" instance"));
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41 | }
|
41 | }
|
42 | */
|
42 | */
|
43 | /*
|
43 | /*
|
44 | QString str_tmp;
|
44 | QString str_tmp;
|
45 | if (index.column()==0) { // åñëè ìåíÿåì èìÿ êëàññà
|
45 | if (index.column()==0) { // åñëè ìåíÿåì èìÿ êëàññà
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46 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
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46 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
47 | str_tmp.append(tr("_instance"));
|
47 | str_tmp.append(tr("_instance"));
|
48 | }
|
48 | }
|
49 | */
|
49 | */
|
50 | lResult = QSqlTableModel::setData(index, value, role); |
50 | lResult = QSqlTableModel::setData(index, value, role); |
51 | 51 | ||
52 | 52 | ||
53 | 53 | ||
54 | /*****************************************************8
|
54 | /*****************************************************8
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55 | 55 | ||
56 | if (lResult) {
|
56 | if (lResult) {
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57 | QModelIndex newindex;
|
57 | QModelIndex newindex;
|
58 | QSqlRecord rec = record(index.row());
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58 | QSqlRecord rec = record(index.row());
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59 | 59 | ||
60 | rec.setValue(index.column(), value);
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60 | rec.setValue(index.column(), value);
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61 | rec.setGenerated(index.column(), true);
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61 | rec.setGenerated(index.column(), true);
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62 | 62 | ||
63 | 63 | ||
64 | 64 | ||
65 | lResult = updateRowInTable(index.row(), rec);
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65 | lResult = updateRowInTable(index.row(), rec);
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66 | /// QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole);
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66 | /// QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole);
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67 | 67 | ||
68 | 68 | ||
69 | }
|
69 | }
|
70 | **********************************************/
|
70 | **********************************************/
|
71 | 71 | ||
72 | 72 | ||
73 | 73 | ||
74 | 74 | ||
75 | return lResult; |
75 | return lResult; |
76 | 76 | ||
77 | 77 | ||
78 | 78 | ||
79 | 79 | ||
80 | 80 | ||
81 | }
|
81 | }
|
82 | 82 | ||
83 | 83 | ||
84 | 84 | ||
85 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
85 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
86 | 86 | ||
87 | QVariant value = QSqlTableModel::data(index, role); |
87 | QVariant value = QSqlTableModel::data(index, role); |
- | 88 | QList <int> keys; |
|
- | 89 | QStringList values;
|
|
- | 90 | keys = pointers_map.keys(); // ñïèñîê ñòîëáöîâ ñ óêàçàòåëÿìè |
|
- | 91 | values = pointers_map.values(); // ñïèñîê òàáëèö-õðàíèëèù îáúåêòîâ ðîäèòåëüñêèõ êëàññîâ |
|
- | 92 | ||
88 | switch (role) { |
93 | switch (role) { |
89 | case Qt::DisplayRole: return value; |
94 | case Qt::DisplayRole: |
- | 95 | {
|
|
- | 96 | int index_of_list; |
|
- | 97 | index_of_list = keys.indexOf(index.column()); |
|
- | 98 | ||
- | 99 | if (index_of_list == -1) return value; |
|
- | 100 | else { |
|
- | 101 | QString psrentInctance;
|
|
- | 102 | psrentInctance = values.at(index_of_list); |
|
- | 103 | int ii; |
|
- | 104 | ii++; |
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- | 105 | }
|
|
- | 106 | return value; |
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- | 107 | ||
- | 108 | }
|
|
- | 109 | // if (index.column() == 1)
|
|
- | 110 | // return value.toString().prepend(tr("¹ "));
|
|
- | 111 | ||
- | 112 | ||
90 | case Qt::EditRole: return value; |
113 | case Qt::EditRole: return value; |
- | 114 | // if (index.column() == 1)
|
|
- | 115 | // return value.toString().prepend(tr("¹ "));
|
|
- | 116 | ||
91 | case Qt::TextColorRole: |
117 | case Qt::TextColorRole: |
92 | if(index.column() == 1) |
118 | if(index.column() == 1) |
93 | return qVariantFromValue(QColor(Qt::blue)); |
119 | return qVariantFromValue(QColor(Qt::blue)); |
94 | else
|
120 | else
|
95 | return value; |
121 | return value; |
96 | case Qt::TextAlignmentRole: return value; |
122 | case Qt::TextAlignmentRole: return value; |
97 | case Qt::FontRole: |
123 | case Qt::FontRole: |
98 | if(index.column() == 1) { |
124 | if(index.column() == 1) { |
99 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
125 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
100 | return qVariantFromValue(font); |
126 | return qVariantFromValue(font); |
101 | }else |
127 | }else |
102 | return value; |
128 | return value; |
103 | 129 | ||
104 | case Qt::BackgroundColorRole: { |
130 | case Qt::BackgroundColorRole: { |
105 | int a = (index.row() % 2) ? 14 : 0; |
131 | int a = (index.row() % 2) ? 14 : 0; |
106 | if(index.column() == 2) |
132 | if(index.column() == 2) |
107 | return qVariantFromValue(QColor(220,240-a,230-a)); |
133 | return qVariantFromValue(QColor(220,240-a,230-a)); |
108 | else if(index.column() == 4) |
134 | else if(index.column() == 4) |
109 | return qVariantFromValue(QColor(200,220-a,255-a)); |
135 | return qVariantFromValue(QColor(200,220-a,255-a)); |
110 | else
|
136 | else
|
111 | return value; |
137 | return value; |
112 | }
|
138 | }
|
113 | 139 | ||
114 | 140 | ||
115 | 141 | ||
116 | case Qt::CheckStateRole: return value; |
142 | case Qt::CheckStateRole: return value; |
117 | 143 | ||
118 | case Qt::SizeHintRole:return value; |
144 | case Qt::SizeHintRole:return value; |
119 | 145 | ||
120 | }
|
146 | }
|
121 | return value; |
147 | return value; |
122 | }
|
148 | }
|
123 | 149 | ||
124 | 150 | ||
125 | 151 |