void mySqlRelationalDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const { if (!index.isValid()) return; QSqlRelationalTableModel *sqlModel = qobject_cast<QSqlRelationalTableModel *>(model); QSortFilterProxyModel* proxyModel = NULL; if (!sqlModel ) { proxyModel = qobject_cast<QSortFilterProxyModel *>(model); if (proxyModel) sqlModel = qobject_cast<QSqlRelationalTableModel *>(proxyModel->sourceModel()); } QSqlTableModel *childModel = sqlModel ? sqlModel->relationModel(index.column()) : 0; QComboBox *combo = qobject_cast<QComboBox *>(editor); if (!sqlModel || !childModel || !combo) { QItemDelegate::setModelData(editor, model, index); return; } int currentItem = combo->currentIndex(); int childColIndex = childModel->fieldIndex(sqlModel->relation(index.column()).displayColumn()); int childEditIndex = childModel->fieldIndex(sqlModel->relation(index.column()).indexColumn()); if (proxyModel) { proxyModel->setData(index, childModel->data(childModel->index(currentItem, childColIndex), Qt::DisplayRole), Qt::DisplayRole); proxyModel->setData(index, childModel->data(childModel->index(currentItem, childEditIndex), Qt::EditRole), Qt::EditRole); } else { sqlModel->setData(index, childModel->data(childModel->index(currentItem, childColIndex), Qt::DisplayRole), Qt::DisplayRole); sqlModel->setData(index, childModel->data(childModel->index(currentItem, childEditIndex), Qt::EditRole), Qt::EditRole); } }
void MySqlRelationDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const { if (!index.isValid()) return; QSqlRelationalTableModel *sqlModel = qobject_cast<QSqlRelationalTableModel *>(model); QSqlTableModel *childModel = sqlModel ? sqlModel->relationModel(index.column()) : 0; QComboBox *combo = qobject_cast<QComboBox *>(editor); if (!sqlModel || !childModel || !combo) { if (HandbookDialog::m_record.fieldName(index.column()).contains("IS_", Qt::CaseSensitive)) { QCheckBox * checkBox = qobject_cast<QCheckBox *>(editor); sqlModel->setData(index, checkBox->isChecked(), Qt::DisplayRole); sqlModel->setData(index, checkBox->isChecked(), Qt::EditRole); return; } else if (HandbookDialog::m_record.fieldName(index.column()).contains("DATE_", Qt::CaseSensitive)) { QDateEdit * dateEdit = qobject_cast<QDateEdit *>(editor); sqlModel->setData(index, dateEdit->date().toString("yyyy-MM-dd"), Qt::DisplayRole); sqlModel->setData(index, dateEdit->date().toString("yyyy-MM-dd"), Qt::EditRole); return; } else { QItemDelegate::setModelData(editor, model, index); return; } } int currentItem = combo->currentIndex(); int childColIndex = childModel->fieldIndex(sqlModel->relation(index.column()).displayColumn()); int childEditIndex = childModel->fieldIndex(sqlModel->relation(index.column()).indexColumn()); sqlModel->setData(index, childModel->data(childModel->index(currentItem, childColIndex), Qt::DisplayRole), Qt::DisplayRole); sqlModel->setData(index, childModel->data(childModel->index(currentItem, childEditIndex), Qt::EditRole), Qt::EditRole); }