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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 | icon_index = -1; |
7 | icon_index = -1; |
8 | }
|
8 | }
|
9 | 9 | ||
10 | Qt::ItemFlags MyModel::flags( |
10 | Qt::ItemFlags MyModel::flags( |
11 | const QModelIndex &index) const { |
11 | const QModelIndex &index) const { |
12 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
12 | Qt::ItemFlags flags = QSqlTableModel::flags(index); |
13 | 13 | ||
14 | 14 | ||
15 | 15 | ||
16 | 16 | ||
17 | /***********************************************
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17 | /***********************************************
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18 | 18 | ||
19 | if ((index.column() != 3) && (index.column() != 0))
|
19 | if ((index.column() != 3) && (index.column() != 0))
|
20 | flags |= Qt::ItemIsEditable;
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20 | flags |= Qt::ItemIsEditable;
|
21 | //if (index.column() == 4)
|
21 | //if (index.column() == 4)
|
22 | // flags |= Qt::ItemIsUserCheckable;
|
22 | // flags |= Qt::ItemIsUserCheckable;
|
23 | else
|
23 | else
|
24 | {
|
24 | {
|
25 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà
|
25 | if ((index.column() == 3) || (index.column() == 0)) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà
|
26 | }
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26 | }
|
27 | 27 | ||
28 | *************************************************/
|
28 | *************************************************/
|
29 | 29 | ||
30 | if (bolleans_list.indexOf(index.column()) != -1) |
30 | if (bolleans_list.indexOf(index.column()) != -1) |
31 | {
|
31 | {
|
32 | flags |= Qt::ItemIsUserCheckable; // åñëè â ñòîëáöå òèï "BOOL", äåëàåì åãî âèáèðàåìûì |
32 | flags |= Qt::ItemIsUserCheckable; // åñëè â ñòîëáöå òèï "BOOL", äåëàåì åãî âèáèðàåìûì |
33 | //flags |= Qt::ItemIsEnabled;
|
33 | //flags |= Qt::ItemIsEnabled;
|
34 | flags &= ~Qt::ItemIsEditable; |
34 | flags &= ~Qt::ItemIsEditable; |
35 | }
|
35 | }
|
36 | 36 | ||
37 | return flags; // òåêóùèé ñòîëáåö |
37 | return flags; // òåêóùèé ñòîëáåö |
38 | 38 | ||
39 | 39 | ||
40 | }
|
40 | }
|
41 | 41 | ||
42 | 42 | ||
43 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
43 | bool MyModel::setData(const QModelIndex &index, const QVariant &value, int role) { |
44 | //// if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå
|
- | |
45 | bool lResult = false; |
44 | bool lResult = false; |
- | 45 | if (bolleans_list.indexOf(index.column()) != -1) { |
|
46 | 46 | ||
47 | /*
|
- | |
48 | QString str_tmp;
|
- | |
49 | if (index.column()==1) { // åñëè ìåíÿåì èìÿ êëàññà
|
- | |
50 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
47 | lResult = QSqlTableModel::setData(index, value, Qt::EditRole); |
51 | str_tmp.append(tr(" instance"));
|
- | |
52 | }
|
- | |
53 | */
|
- | |
54 | /*
|
- | |
55 | QString str_tmp;
|
- | |
56 | if (index.column()==0) { // åñëè ìåíÿåì èìÿ êëàññà
|
- | |
57 | str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû
|
- | |
58 | str_tmp.append(tr("_instance"));
|
- | |
59 | }
|
- | |
60 | */
|
- | |
61 | 48 | ||
- | 49 | MyModel::submitAll(); |
|
62 | 50 | ||
63 | // MyModel::record(index.row());
|
51 | }
|
64 | 52 | ||
65 | 53 | ||
66 | 54 | ||
67 | if (bolleans_list.indexOf(index.column()) != -1) { |
- | |
68 | // QModelIndex newindex;
|
- | |
69 | // QSqlRecord rec = record(index.row());
|
- | |
70 | // bool chk = (value.toInt()==Qt::Checked);
|
- | |
71 | // rec.setValue(index.column(),chk);
|
- | |
72 | // rec.setValue(index.column(), value);
|
- | |
73 | // rec.setGenerated(index.column(), true);
|
- | |
74 | - | ||
75 | //lResult = QSqlTableModel::setData(index, value, role);
|
- | |
76 | - | ||
77 | // lResult = updateRowInTable(index.row(), rec);
|
- | |
78 | // lResult = setRecord(index.row(),rec); // âåðíåì ðåçóëüòàò îá óñòàíîâêå
|
- | |
79 | - | ||
80 | /*
|
- | |
81 | QStandardItem* item = static_cast<QStandardItem*>(index.internalPointer());
|
- | |
82 | Qt::CheckState state = (value.toInt() == 2) ? Qt::Checked : Qt::Unchecked;
|
- | |
83 | item->setCheckState(state);
|
- | |
84 | 55 | ||
85 | */
|
- | |
86 | 56 | ||
87 | 57 | ||
- | 58 | else
|
|
- | 59 | {
|
|
88 | lResult = QSqlTableModel::setData(index, value, Qt::EditRole); |
60 | lResult = QSqlTableModel::setData(index, value, role); |
- | 61 | if (lResult) { |
|
- | 62 | QModelIndex newindex;
|
|
- | 63 | QSqlRecord rec = record(index.row()); |
|
89 | 64 | ||
90 | // Qt::CheckState state = (value.toInt() == 2) ? Qt::Checked : Qt::Unchecked;
|
65 | if (value.isNull()) { |
91 | // lResult = QSqlTableModel::setData(index, value.toBool(), Qt::CheckStateRole);
|
66 | rec.setNull(index.column()); |
92 | 67 | ||
93 | // QSqlTableModel::setItemData(index,Qt::CheckStateRole);
|
68 | }
|
94 | // lResult = QSqlTableModel::setData(index, value, role);
|
69 | else rec.setValue(index.column(), value); |
95 | 70 | ||
- | 71 | rec.setGenerated(index.column(), true); |
|
96 | // emit MyModel::dataChanged(index, index);
|
72 | lResult = updateRowInTable(index.row(), rec); |
97 | 73 | ||
98 | // MyModel::updateRowInTable();
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- | |
99 | // lResult = QSqlTableModel::setData(index, value, Qt::DisplayRole);
|
- | |
100 | // QSqlTableModel::setData(index, value, Qt::CheckStateRole);
|
- | |
101 | MyModel::submitAll(); |
- | |
102 | ////// // MyModel::select();
|
- | |
103 | // MyModel::data(index, Qt::DisplayRole);
|
- | |
104 | }
|
- | |
105 | 74 | ||
106 | else
|
- | |
107 | {
|
- | |
108 | lResult = QSqlTableModel::setData(index, value, role); |
- | |
109 | }
|
- | |
110 | 75 | ||
111 | 76 | ||
- | 77 | ||
- | 78 | ||
- | 79 | }
|
|
- | 80 | if (value.isNull()) { |
|
- | 81 | select(); |
|
- | 82 | emit dataChanged(index, index); |
|
- | 83 | }
|
|
- | 84 | ||
- | 85 | }
|
|
- | 86 | ||
112 | return lResult; |
87 | return lResult; |
113 | 88 | ||
114 | 89 | ||
115 | 90 | ||
116 | 91 | ||
117 | 92 | ||
118 | }
|
93 | }
|
119 | 94 | ||
120 | 95 | ||
121 | 96 | ||
122 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
97 | QVariant MyModel::data(const QModelIndex &index, int role) const { |
123 | 98 | ||
124 | QHash<int, bool> check; |
99 | QHash<int, bool> check; |
125 | QVariant value = QSqlTableModel::data(index, role); |
100 | QVariant value = QSqlTableModel::data(index, role); |
126 | QList <int> keys; |
101 | QList <int> keys; |
127 | QStringList values;
|
102 | QStringList values;
|
128 | QList <int> files_keys; |
103 | QList <int> files_keys; |
129 | QStringList files_values;
|
104 | QStringList files_values;
|
130 | keys = pointers_map.keys(); // ñïèñîê ñòîëáöîâ ñ óêàçàòåëÿìè |
105 | keys = pointers_map.keys(); // ñïèñîê ñòîëáöîâ ñ óêàçàòåëÿìè |
131 | values = pointers_map.values(); // ñïèñîê òàáëèö-õðàíèëèù îáúåêòîâ ðîäèòåëüñêèõ êëàññîâ |
106 | values = pointers_map.values(); // ñïèñîê òàáëèö-õðàíèëèù îáúåêòîâ ðîäèòåëüñêèõ êëàññîâ |
132 | files_keys = files_map.keys(); // ñïèñîê íîìåðîâ ñòîëáöîâ, õðàíÿùèõ ôàéëû |
107 | files_keys = files_map.keys(); // ñïèñîê íîìåðîâ ñòîëáöîâ, õðàíÿùèõ ôàéëû |
133 | files_values = files_map.values(); // ñïèñîê èìåò ñòîëáöîâ, õðàíÿùèõ ôàéëû |
108 | files_values = files_map.values(); // ñïèñîê èìåò ñòîëáöîâ, õðàíÿùèõ ôàéëû |
134 | 109 | ||
135 | switch (role) { |
110 | switch (role) { |
136 | case Qt::DisplayRole: |
111 | case Qt::DisplayRole: |
137 | {
|
112 | {
|
138 | //if (check.contains(index.column()) && check.value(index.column()))
|
113 | //if (check.contains(index.column()) && check.value(index.column()))
|
139 | // return value.toInt() != 0 ? tr("Yes") : tr("No");
|
114 | // return value.toInt() != 0 ? tr("Yes") : tr("No");
|
140 | if (bolleans_list.indexOf(index.column()) != -1) |
115 | if (bolleans_list.indexOf(index.column()) != -1) |
141 | {
|
116 | {
|
142 | return value.toInt() != 0 ? tr("Äà") : tr("Íåò"); // äëÿ êîëîíîê ñ òèïîì "BOOL" |
117 | return value.toInt() != 0 ? tr("Äà") : tr("Íåò"); // äëÿ êîëîíîê ñ òèïîì "BOOL" |
143 | }
|
118 | }
|
144 | int index_of_list; |
119 | int index_of_list; |
145 | index_of_list = keys.indexOf(index.column()); |
120 | index_of_list = keys.indexOf(index.column()); |
146 | 121 | ||
147 | if (index_of_list == -1){ // ñòîëáåö íå ÿâëÿåòñÿ óêàçàòåëåì, ïðîâåðèì, ìîæåò îí õðàíèò ôàéë |
122 | if (index_of_list == -1){ // ñòîëáåö íå ÿâëÿåòñÿ óêàçàòåëåì, ïðîâåðèì, ìîæåò îí õðàíèò ôàéë |
148 | index_of_list = files_keys.indexOf(index.column()); |
123 | index_of_list = files_keys.indexOf(index.column()); |
149 | if (index_of_list == -1) return value; // íåò, ñòîëáåö íå õðàíèò ôàéë |
124 | if (index_of_list == -1) return value; // íåò, ñòîëáåö íå õðàíèò ôàéë |
150 | QString file_name;
|
125 | QString file_name;
|
151 | QByteArray data_tmp;
|
126 | QByteArray data_tmp;
|
152 | data_tmp = value.toByteArray(); |
127 | data_tmp = value.toByteArray(); |
153 | if (data_tmp.isEmpty() || data_tmp.isNull()) return value; |
128 | if (data_tmp.isEmpty() || data_tmp.isNull()) return value; |
154 | else { |
129 | else { |
155 | QDataStream out (&data_tmp,QIODevice::ReadOnly); |
130 | QDataStream out (&data_tmp,QIODevice::ReadOnly); |
156 | out >> file_name; |
131 | out >> file_name; |
157 | return file_name; |
132 | return file_name; |
158 | }
|
133 | }
|
159 | }
|
134 | }
|
160 | else { |
135 | else { |
161 | QString parentInctance;
|
136 | QString parentInctance;
|
162 | QSqlQuery q;
|
137 | QSqlQuery q;
|
163 | QString sql_str;
|
138 | QString sql_str;
|
164 | bool ok; |
139 | bool ok; |
165 | parentInctance = values.at(index_of_list); |
140 | parentInctance = values.at(index_of_list); |
166 | sql_str = tr("select * from `"); |
141 | sql_str = tr("select * from `"); |
167 | sql_str.append(parentInctance); |
142 | sql_str.append(parentInctance); |
168 | sql_str.append(tr("` ")); |
143 | sql_str.append(tr("` ")); |
169 | sql_str.append(tr("where `ID` = ")); |
144 | sql_str.append(tr("where `ID` = ")); |
170 | sql_str.append(value.toString()); |
145 | sql_str.append(value.toString()); |
171 | q.prepare(sql_str); |
146 | q.prepare(sql_str); |
172 | ok = q.exec(); |
147 | ok = q.exec(); |
173 | 148 | ||
174 | if (ok) { |
149 | if (ok) { |
175 | while(q.next()){ |
150 | while(q.next()){ |
176 | QString object_name = q.value(1).toString(); |
151 | QString object_name = q.value(1).toString(); |
177 | if (!object_name.isEmpty()) return object_name; |
152 | if (!object_name.isEmpty()) return object_name; |
178 | 153 | ||
179 | }
|
154 | }
|
180 | }
|
155 | }
|
181 | int ii; |
156 | int ii; |
182 | ii++; |
157 | ii++; |
183 | 158 | ||
184 | 159 | ||
185 | }
|
160 | }
|
186 | return value; |
161 | return value; |
187 | 162 | ||
188 | }
|
163 | }
|
189 | // if (index.column() == 1)
|
164 | // if (index.column() == 1)
|
190 | // return value.toString().prepend(tr("¹ "));
|
165 | // return value.toString().prepend(tr("¹ "));
|
191 | 166 | ||
192 | 167 | ||
193 | case Qt::EditRole: |
168 | case Qt::EditRole: |
194 | if (bolleans_list.indexOf(index.column()) == -1) return value; // òåêóùèé ñòîëáåö |
169 | if (bolleans_list.indexOf(index.column()) == -1) return value; // òåêóùèé ñòîëáåö |
195 | 170 | ||
196 | else { |
171 | else { |
197 | return value.toInt() != 0 ? tr("Äà") : tr("Íåò"); |
172 | return value.toInt() != 0 ? tr("Äà") : tr("Íåò"); |
198 | 173 | ||
199 | }
|
174 | }
|
200 | ///return value;
|
175 | ///return value;
|
201 | // if (index.column() == 1)
|
176 | // if (index.column() == 1)
|
202 | // return value.toString().prepend(tr("¹ "));
|
177 | // return value.toString().prepend(tr("¹ "));
|
203 | 178 | ||
204 | 179 | ||
205 | 180 | ||
206 | 181 | ||
207 | case Qt::TextColorRole: |
182 | case Qt::TextColorRole: |
208 | if(index.column() == 1) |
183 | if(index.column() == 1) |
209 | return qVariantFromValue(QColor(Qt::blue)); |
184 | return qVariantFromValue(QColor(Qt::blue)); |
210 | else
|
185 | else
|
211 | return value; |
186 | return value; |
212 | case Qt::TextAlignmentRole: return value; |
187 | case Qt::TextAlignmentRole: return value; |
213 | case Qt::FontRole: |
188 | case Qt::FontRole: |
214 | if(index.column() == 1) { |
189 | if(index.column() == 1) { |
215 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
190 | QFont font = QFont("Helvetica", 16, QFont::Bold); |
216 | return qVariantFromValue(font); |
191 | return qVariantFromValue(font); |
217 | }else |
192 | }else |
218 | return value; |
193 | return value; |
219 | 194 | ||
220 | case Qt::BackgroundColorRole: { |
195 | case Qt::BackgroundColorRole: { |
221 | int a = (index.row() % 2) ? 14 : 0; |
196 | int a = (index.row() % 2) ? 14 : 0; |
222 | if(index.column() == 2) |
197 | if(index.column() == 2) |
223 | return qVariantFromValue(QColor(220,240-a,230-a)); |
198 | return qVariantFromValue(QColor(220,240-a,230-a)); |
224 | else if(index.column() == 4) |
199 | else if(index.column() == 4) |
225 | return qVariantFromValue(QColor(200,220-a,255-a)); |
200 | return qVariantFromValue(QColor(200,220-a,255-a)); |
226 | else
|
201 | else
|
227 | return value; |
202 | return value; |
228 | }
|
203 | }
|
229 | 204 | ||
230 | 205 | ||
231 | 206 | ||
232 | case Qt::CheckStateRole: |
207 | case Qt::CheckStateRole: |
233 | {
|
208 | {
|
234 | 209 | ||
235 | if (bolleans_list.indexOf(index.column()) == -1) return value; // òåêóùèé ñòîëáåö |
210 | if (bolleans_list.indexOf(index.column()) == -1) return value; // òåêóùèé ñòîëáåö |
236 | 211 | ||
237 | else
|
212 | else
|
238 | {
|
213 | {
|
239 | return (QSqlQueryModel::data(index).toInt() != 0) ? Qt::Checked : Qt::Unchecked; |
214 | return (QSqlQueryModel::data(index).toInt() != 0) ? Qt::Checked : Qt::Unchecked; |
240 | }
|
215 | }
|
241 | }
|
216 | }
|
242 | 217 | ||
243 | case Qt::SizeHintRole: |
218 | case Qt::SizeHintRole: |
244 | {
|
219 | {
|
245 | 220 | ||
246 | int height = value.toSize().height(); |
221 | int height = value.toSize().height(); |
247 | int widht = value.toSize().width(); |
222 | int widht = value.toSize().width(); |
248 | if(index.column() == icon_index) { |
223 | if(index.column() == icon_index) { |
249 | QVariant currentImage = QSqlTableModel::data(index, 0); |
224 | QVariant currentImage = QSqlTableModel::data(index, 0); |
250 | QByteArray bytes = currentImage.toByteArray(); |
225 | QByteArray bytes = currentImage.toByteArray(); |
251 | QPixmap pxmp;
|
226 | QPixmap pxmp;
|
252 | 227 | ||
253 | 228 | ||
254 | if (currentImage.isValid()) { |
229 | if (currentImage.isValid()) { |
255 | pxmp.loadFromData(bytes); |
230 | pxmp.loadFromData(bytes); |
256 | if (height < pxmp.height()) height = pxmp.height() +10; |
231 | if (height < pxmp.height()) height = pxmp.height() +10; |
257 | if (widht < pxmp.width()) widht = pxmp.width() +10; |
232 | if (widht < pxmp.width()) widht = pxmp.width() +10; |
258 | return QVariant(QSize(widht, height)); |
233 | return QVariant(QSize(widht, height)); |
259 | 234 | ||
260 | }
|
235 | }
|
261 | else return value; |
236 | else return value; |
262 | 237 | ||
263 | }
|
238 | }
|
264 | 239 | ||
265 | 240 | ||
266 | 241 | ||
267 | return value; |
242 | return value; |
268 | }
|
243 | }
|
269 | }
|
244 | }
|
270 | return value; |
245 | return value; |
271 | }
|
246 | }
|
272 | 247 | ||
273 | 248 | ||
274 | 249 |