The catalogue now loads the list of databases en there is a table model that can show this data.

src/ASyncWindow.cpp

@@ -0,0 +1,25 @@
+#include "ASyncWindow.h"
+#include <QTimer>
+
+ASyncWindow::ASyncWindow(QWidget *parent)
+	: QMainWindow(parent)
+{}
+
+void ASyncWindow::QueueTask(TSQueue::t_Callable c)
+{
+	m_taskQueue.add(c);
+	// Theoretically this needs to be only called if the queue was empty because otherwise it already would
+	// be busy emptying the queue. For now however I think it is safer to call it just to make sure.
+	QMetaObject::invokeMethod(this, "processCallableQueue",	Qt::QueuedConnection); // queues on main thread
+}
+
+void ASyncWindow::processCallableQueue()
+{
+	if (!m_taskQueue.empty()) {
+		auto c = m_taskQueue.pop();
+		c();
+		if (!m_taskQueue.empty()) {
+			QTimer::singleShot(0, this, SLOT(processCallableQueue()));
+		}
+	}
+}