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Use QtConcurrent::run.then chain in DatabaseWindow too.

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This commit is contained in:
eelke 2022-01-16 18:21:18 +01:00
parent 521e5d7370
commit badd46ea8f
2 changed files with 13 additions and 34 deletions
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24
pglab/DatabaseWindow.cpp
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@ -9,6 +9,7 @@
#include "TaskExecutor.h"
#include <QAction>
#include <QApplication>
#include <QtConcurrent>
#include <QCloseEvent>
#include <QFileDialog>
#include <QMenuBar>
@ -30,9 +31,6 @@ DatabaseWindow::DatabaseWindow(MasterController *master, QWidget *parent)
: QMainWindow(parent)
, m_masterController(master)
{
connect(&loadWatcher, &QFutureWatcher<LoadCatalog::Result>::finished,
this, &DatabaseWindow::catalogLoaded);
m_tabWidget = new QTabWidget(this);
m_tabWidget->setObjectName("m_tabWidget");
setCentralWidget(m_tabWidget);
@ -107,8 +105,15 @@ void DatabaseWindow::setConfig(const ConnectionConfig &config)
title += m_config.name();
setWindowTitle(title);
auto f = TaskExecutor::run(new LoadCatalog(m_config));
loadWatcher.setFuture(f);
auto cfg = m_config;
auto qthis = QPointer(this);
QtConcurrent::run([cfg] {
return OpenDatabase::createOpenDatabase(cfg);
}).then(qApp, [qthis](OpenDatabase::OpenDatabaseSPtr db) {
if (qthis) {
qthis.data()->catalogLoaded(db);
}
});
} catch (std::runtime_error &ex) {
QMessageBox::critical(this, "Error reading database",
@ -316,15 +321,10 @@ void DatabaseWindow::openSqlFile(QString file_name)
}
void DatabaseWindow::catalogLoaded()
void DatabaseWindow::catalogLoaded(OpenDatabase::OpenDatabaseSPtr db)
{
try {
m_database = loadWatcher.future().result();
// for (auto f : { "user", "pg_catalog", "information_schema" }) {
// // TODO open inspector windows
// }
// newCreateTablePage();
m_database = db;
actionNewSql_triggered();
} catch (const OpenDatabaseException &ex) {
QMessageBox::critical(this, "Error reading database", ex.text());