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Reorganization of pgLab project

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This commit is contained in:
eelke 2022-04-09 07:10:29 +02:00
parent 7300865c77
commit c71fdc4af7
78 changed files with 204 additions and 148 deletions
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118
pglab/SequenceModel.cpp
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@ -1,118 +0,0 @@
#include "SequenceModel.h"
#include "catalog/PgDatabaseCatalog.h"
#include "catalog/PgNamespace.h"
#include "catalog/PgSequenceContainer.h"
SequenceModel::SequenceModel(QObject * parent)
: QAbstractTableModel(parent)
{}
QVariant SequenceModel::headerData(int section, Qt::Orientation orientation, int role) const
{
if (orientation == Qt::Horizontal) {
if (role == Qt::DisplayRole) {
switch (section) {
case NameCol: return tr("Name");
case SchemaCol: return tr("Schema");
case OwnerCol: return tr("Owner");
case LastCol: return tr("Last");
case StartCol: return tr("Start");
case MinCol: return tr("Min");
case MaxCol: return tr("Max");
case IncrementCol: return tr("Inc");
case CacheCol: return tr("Cached");
case CycledCol: return tr("Cycled");
case CalledCol: return tr("Called");
case AclCol: return tr("ACL");
}
}
}
return {};
}
void SequenceModel::setCatalog(std::shared_ptr<const PgDatabaseCatalog> cat)
{
if (cat != m_catalog) {
m_catalog = cat;
refreshConnection = connect(m_catalog.get(), &PgDatabaseCatalog::refreshed,
this, &SequenceModel::refresh);
}
refresh();
}
void SequenceModel::setNamespaceFilter(NamespaceFilter filter)
{
m_namespaceFilter = filter;
refresh();
}
void SequenceModel::refresh()
{
if (!m_catalog)
return;
beginResetModel();
auto && seqs = m_catalog->sequences();
m_sequences.clear();
for (auto&& s : *seqs) {
bool add = false;
switch (m_namespaceFilter) {
case NamespaceFilter::User:
add = !s.ns().isSystemCatalog();
break;
case NamespaceFilter::PgCatalog:
add = s.ns().objectName() == "pg_catalog";
break;
case NamespaceFilter::InformationSchema:
add = s.ns().objectName() == "information_schema";
break;
}
if (add)
m_sequences.push_back(s);
}
endResetModel();
}
PgSequence SequenceModel::sequence(int row) const
{
return m_sequences.at(static_cast<size_t>(row));
}
int SequenceModel::rowCount(const QModelIndex &) const
{
return static_cast<int>(m_sequences.size());
}
int SequenceModel::columnCount(const QModelIndex &) const
{
return colCount;
}
QVariant SequenceModel::data(const QModelIndex &index, int role) const
{
if (m_sequences.empty())
return {};
int row = index.row();
auto && seq = m_sequences.at(static_cast<size_t>(row));
if (role == Qt::DisplayRole) {
switch (index.column()) {
case NameCol: return seq.objectName();
case SchemaCol: return seq.nsName();
case OwnerCol: return seq.ownerName();
case LastCol: return seq.last;
case StartCol: return seq.start;
case MinCol: return seq.min;
case MaxCol: return seq.max;
case IncrementCol: return seq.increment;
case CacheCol: return seq.cache;
case CycledCol: return seq.cycled;
case CalledCol: return seq.called;
case AclCol: return seq.aclString();
}
}
return {};
}