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| #include "modelfordescriptiontable.h" |
| |
| ModelForDescriptionTable::ModelForDescriptionTable(QObject *parent) : |
| QSqlTableModel(parent) |
| { |
| setEditStrategy(QSqlTableModel::OnManualSubmit); |
| } |
| |
| Qt::ItemFlags ModelForDescriptionTable::flags( |
| const QModelIndex &index) const { |
| Qt::ItemFlags flags = QSqlTableModel::flags(index); |
| if ((index.column() != 3) && (index.column() != 0)) |
| flags |= Qt::ItemIsEditable; |
| //if (index.column() == 4) |
| // flags |= Qt::ItemIsUserCheckable; |
| else |
| { |
| if (index.column() == 0) flags &= ~Qt::ItemIsEditable; // çàïðåùàåì ðåäàêòèðîâàíèå òðåòüåãî ñòîëáöà |
| } |
| return flags; |
| } |
| |
| |
| bool ModelForDescriptionTable::setData(const QModelIndex &index, const QVariant &value, int role) { |
| //// if (index.column()==3) return false; // â òðåòüåé êîëîíêå íå äàåì ïîìåíÿòü çíà÷åíèå |
| bool lResult = false; |
| |
| /* |
| QString str_tmp; |
| if (index.column()==1) { // åñëè ìåíÿåì èìÿ êëàññà |
| str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû |
| str_tmp.append(tr(" instance")); |
| } |
| */ |
| /* |
| QString str_tmp; |
| if (index.column()==0) { // åñëè ìåíÿåì èìÿ êëàññà |
| str_tmp = value.toString(); // òî ïîìåíÿåì è èìÿ òàáëèöû |
| str_tmp.append(tr("_instance")); |
| } |
| */ |
| lResult = QSqlTableModel::setData(index, value, role); |
| if (lResult) { |
| QModelIndex newindex; |
| QSqlRecord rec = record(index.row()); |
| |
| rec.setValue(index.column(), value); |
| rec.setGenerated(index.column(), true); |
| |
| /* |
| if (index.column()==1){ |
| rec.setValue(index.column()+2, QVariant(str_tmp)); |
| rec.setGenerated(index.column()+2, true); |
| newindex = MyModel::index(index.row(), index.column()+2); |
| QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
| } |
| */ |
| /* |
| |
| if (index.column()==0){ |
| rec.setValue(index.column()+3, QVariant(str_tmp)); |
| rec.setGenerated(index.column()+3, true); |
| newindex = MyModel::index(index.row(), index.column()+3); |
| QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
| } |
| */ |
| |
| lResult = updateRowInTable(index.row(), rec); |
| /// QSqlTableModel::setData(newindex, QVariant(str_tmp), Qt::EditRole); |
| |
| |
| } |
| return lResult; |
| } |
| |
| |
| |
| QVariant ModelForDescriptionTable::data(const QModelIndex &index, int role) const { |
| |
| QVariant value = QSqlTableModel::data(index, role); |
| switch (role) { |
| case Qt::DisplayRole: return value; |
| case Qt::EditRole: return value; |
| case Qt::TextColorRole: |
| if(index.column() == 1) |
| return qVariantFromValue(QColor(Qt::darkGreen)); |
| else |
| return value; |
| case Qt::TextAlignmentRole: return value; |
| case Qt::FontRole: |
| if(index.column() == 1) { |
| QFont font = QFont("Helvetica", 16, QFont::Bold); |
| return qVariantFromValue(font); |
| }else |
| return value; |
| |
| case Qt::BackgroundColorRole: { |
| int a = (index.row() % 2) ? 14 : 0; |
| if(index.column() == 2) |
| return qVariantFromValue(QColor(220,240-a,230-a)); |
| else if(index.column() == 4) |
| return qVariantFromValue(QColor(200,220-a,255-a)); |
| else |
| return value; |
| } |
| |
| |
| |
| case Qt::CheckStateRole: return value; |
| |
| case Qt::SizeHintRole:return value; |
| |
| } |
| return value; |
| } |