2018-11-29 20:21:36 +01:00
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#include "ColumnPage.h"
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#include "ResultTableModelUtil.h"
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#include "UserConfiguration.h"
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#include <QTableView>
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2018-12-16 10:17:59 +01:00
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#include "catalog/PgClass.h"
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2018-11-29 20:21:36 +01:00
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#include "SqlCodePreview.h"
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#include "ColumnTableModel.h"
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#include "CustomFilterSortModel.h"
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#include "CustomDataRole.h"
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#include "PgLabItemDelegate.h"
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#include <QStringBuilder>
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#include <boost/container/flat_set.hpp>
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#include "SqlFormattingUtils.h"
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ColumnPage::ColumnPage(QWidget *parent)
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: QSplitter(Qt::Vertical, parent)
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{
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m_tableView = new QTableView(this);
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m_definitionView = new SqlCodePreview(this);
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addWidget(m_tableView);
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addWidget(m_definitionView);
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SetTableViewDefault(m_tableView);
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m_columnModel = new ColumnTableModel(this);
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m_sortFilterProxy = new CustomFilterSortModel(this);
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m_sortFilterProxy->setSourceModel(m_columnModel);
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m_tableView->setModel(m_sortFilterProxy);
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m_tableView->setSortingEnabled(true);
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m_tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
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// With this delegate the coloring of the datatype column doesn't work....
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// auto item_delegate = new PgLabItemDelegate(this);
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// m_tableView->setItemDelegate(item_delegate);
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//auto icon_delegate = new IconColumnDelegate(this);
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connect(m_tableView->selectionModel(), &QItemSelectionModel::selectionChanged,
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this, &ColumnPage::tableView_selectionChanged);
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}
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void ColumnPage::setData(std::shared_ptr<const PgDatabaseCatalog> cat, const std::optional<PgClass> &cls)
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{
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m_catalog = cat;
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m_definitionView->setCatalog(cat);
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m_columnModel->setData(cat, cls);
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m_Class = cls;
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}
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//void ColumnPage::setFilter(const std::optional<PgClass> &cls)
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//{
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// m_sortFilterProxy->setOidFilterTable(cls ? cls->oid() : InvalidOid, FirstHiddenValue);
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//}
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void ColumnPage::tableView_selectionChanged(const QItemSelection &/*selected*/, const QItemSelection &/*deselected*/)
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{
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auto&& indexes = m_tableView->selectionModel()->selectedIndexes();
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boost::container::flat_set<int> rijen;
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for (const auto &e : indexes)
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rijen.insert(m_sortFilterProxy->mapToSource(e).row());
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QString drops;
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QString addsql;
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auto iter = rijen.begin();
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if (iter != rijen.end()) {
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auto && col = m_columnModel->column(*iter);
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drops = "ALTER TABLE " % m_Class->fullyQualifiedQuotedObjectName() % "\n DROP COLUMN " % quoteIdent(col.name);
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addsql = "ALTER TABLE " % m_Class->fullyQualifiedQuotedObjectName() % "\n ADD COLUMN " % col.columnDefinition(*m_catalog);
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for (++iter; iter != rijen.end(); ++iter) {
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auto && col = m_columnModel->column(*iter);
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drops += ",\n DROP COLUMN " % quoteIdent(col.name);
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addsql += ",\n ADD COLUMN " % col.columnDefinition(*m_catalog);
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}
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drops += ";";
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addsql += ";";
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m_definitionView->setPlainText(drops % "\n\n" % addsql);
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}
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else {
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m_definitionView->setPlainText("");
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}
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}
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