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C++ QSqlRelationalTableModel::setData方法代码示例

本文整理汇总了C++中QSqlRelationalTableModel::setData方法的典型用法代码示例。如果您正苦于以下问题:C++ QSqlRelationalTableModel::setData方法的具体用法?C++ QSqlRelationalTableModel::setData怎么用?C++ QSqlRelationalTableModel::setData使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QSqlRelationalTableModel的用法示例。


在下文中一共展示了QSqlRelationalTableModel::setData方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setModelData

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);
    }
}
开发者ID:VictorCarlquist,项目名称:GSMESAP,代码行数:34,代码来源:mysqlrelationaldelegate.cpp

示例2: setModelData

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);
}
开发者ID:BarsukAlexey,项目名称:xelarogi,代码行数:40,代码来源:handbookdialog.cpp


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