102 lines
2.4 KiB
C++
102 lines
2.4 KiB
C++
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#include "TypeModel.h"
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#include "catalog/PgDatabaseCatalog.h"
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#include "catalog/PgNamespace.h"
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#include "catalog/PgTypeContainer.h"
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TypeModel::TypeModel(QObject * parent)
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: QAbstractTableModel(parent)
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{
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}
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QVariant TypeModel::headerData(int section, Qt::Orientation orientation, int role) const
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{
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if (orientation == Qt::Horizontal) {
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if (role == Qt::DisplayRole) {
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switch (section) {
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case NameCol: return tr("Name");
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case SchemaCol: return tr("Schema");
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case OwnerCol: return tr("Owner");
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}
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}
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}
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return {};
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}
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void TypeModel::setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat)
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{
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if (cat != m_catalog) {
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m_catalog = cat;
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refreshConnection = connect(m_catalog.get(), &PgDatabaseCatalog::refreshed,
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this, &TypeModel::refresh);
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}
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refresh();
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}
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//void TypeModel::setNamespaceFilter(NamespaceFilter filter)
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//{
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// m_namespaceFilter = filter;
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// refresh();
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//}
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void TypeModel::refresh()
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{
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if (!m_catalog)
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return;
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beginResetModel();
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auto && typs = m_catalog->types();
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m_types.clear();
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for (auto&& s : *typs) {
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// bool add = false;
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// switch (m_namespaceFilter) {
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// case NamespaceFilter::User:
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// add = !s.ns().isSystemCatalog();
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// break;
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// case NamespaceFilter::PgCatalog:
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// add = s.ns().objectName() == "pg_catalog";
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// break;
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// case NamespaceFilter::InformationSchema:
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// add = s.ns().objectName() == "information_schema";
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// break;
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// }
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// if (add)
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m_types.push_back(s);
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}
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endResetModel();
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}
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PgType TypeModel::typ(int row) const
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{
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return m_types.at(static_cast<size_t>(row));
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}
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int TypeModel::rowCount(const QModelIndex &) const
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{
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return static_cast<int>(m_types.size());
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}
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int TypeModel::columnCount(const QModelIndex &) const
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{
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return colCount;
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}
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QVariant TypeModel::data(const QModelIndex &index, int role) const
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{
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if (m_types.empty())
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return {};
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int row = index.row();
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auto && seq = m_types.at(static_cast<size_t>(row));
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if (role == Qt::DisplayRole) {
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switch (index.column()) {
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case NameCol: return seq.objectName();
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case SchemaCol: return seq.nsName();
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case OwnerCol: return seq.ownerName();
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}
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}
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return {};
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}
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