#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()));
		}
	}
}