pgLab/pglab/CatalogInspector.cpp

#include "CatalogInspector.h"
#include "OpenDatabase.h"
#include "UserConfiguration.h"
#include "plugin_support/IPluginContentWidgetContext.h"
#include "widgets/CatalogFunctionsPage.h"
#include "widgets/CatalogSequencesPage.h"
#include "widgets/CatalogTablesPage.h"

#include <QApplication>
#include <QTabWidget>
#include <QStringBuilder>
#include <QVBoxLayout>
#include <unordered_set>

CatalogInspector::CatalogInspector(IPluginContentWidgetContext *context_, PluginModule *module, QWidget *parent)
	: PluginContentWidget(context_, module, parent)
{
	m_tabWidget = new QTabWidget(this);
	m_tablesPage = new CatalogTablesPage(this);
	m_functionsPage = new CatalogFunctionsPage(this);
	m_sequencesPage = new CatalogSequencesPage(this);

	auto layout = new QVBoxLayout(this);
	setLayout(layout);
	layout->addWidget(m_tabWidget);
	m_tabWidget->addTab(m_tablesPage, "");
	m_tabWidget->addTab(m_functionsPage, "");
	m_tabWidget->addTab(m_sequencesPage, "");

	auto db = context_->getObject<OpenDatabase>();
	setCatalog(db->catalog());
	retranslateUi(false);
}

void CatalogInspector::retranslateUi(bool all)
{
	m_tablesPage->retranslateUi(all);

	m_tabWidget->setTabText(m_tabWidget->indexOf(m_tablesPage),
		QApplication::translate("CatalogInspector", "Tables", nullptr));
	m_tabWidget->setTabText(m_tabWidget->indexOf(m_functionsPage),
		QApplication::translate("CatalogInspector", "Functions", nullptr));
	m_tabWidget->setTabText(m_tabWidget->indexOf(m_sequencesPage),
		QApplication::translate("CatalogInspector", "Sequences", nullptr));
}

CatalogInspector::~CatalogInspector()
{
}

void CatalogInspector::setCatalog(std::shared_ptr<PgDatabaseCatalog> cat)
{
	m_catalog = cat;
	m_tablesPage->setCatalog(cat);
	m_functionsPage->setCatalog(cat);
	m_sequencesPage->setCatalog(cat);
}

void CatalogInspector::setNamespaceFilter(NamespaceFilter filter)
{
	m_tablesPage->setNamespaceFilter(filter);
	m_functionsPage->setNamespaceFilter(filter);
	m_sequencesPage->setNamespaceFilter(filter);
	QString hint = "Catalog instpector";
	QString caption = "Inspector";
	switch (filter) {
		case NamespaceFilter::PgCatalog:
			hint += " - pg_catalog";
			caption = "pg_catalog";
			break;
		case NamespaceFilter::InformationSchema:
			hint += " - information_schema";
			caption = "information_schema";
			break;
		default:
			break;
	}
	context()->setCaption(this, caption, hint);
}

void CatalogInspectorModule::init()
{
	registerModuleAction("open",
				[this] (IPluginContentWidgetContext* context,
						 const ModuleActionParameters &params)
				{
					moduleAction_open(context, params);
				});
}

void CatalogInspectorModule::moduleAction_open(
		IPluginContentWidgetContext* context,
		const ModuleActionParameters &params
		)
{
	auto ct = new CatalogInspector(context, this);
	context->addContentWidget(ct);
	auto nsf = params.at("namespace-filter").toString();
	NamespaceFilter filter = NamespaceFilter::User;
	if (nsf == "pg_catalog") filter = NamespaceFilter::PgCatalog;
	else if (nsf == "information_schema") filter = NamespaceFilter::InformationSchema;
	ct->setNamespaceFilter(filter);
}

REGISTER_PLUGIN_MODULE_CAT(CatalogInspectorModule, "Catalog inspector tool",
						   "pglab.catalog-inspector", "database")