lib-main.h

#ifndef LIB_MAIN_H
#define LIB_MAIN_H

#include <QCoreApplication>
#include <QTimer>
#include <functional>
#include <memory>
#include <queue>

#include "lib-common-defs.h"
#include "lib-events.h"

namespace TrkSim {

///////////////////////////////////////////////////////////////////////////////

using HistoryFunc = std::function<void()>;

class LibMain : public QObject {
	Q_OBJECT
public:
	XnEvents events;
	unsigned int api_version = 0x0001;
	bool connected = false;
	QTimer m_hist_timer;
	std::queue<HistoryFunc> hist;
	TrkStatus trkStatus = TrkStatus::On;

	LibMain();

	void log(const QString &msg, LogLevel loglevel) const;
	static QString trkStatusToString(TrkStatus);

private slots:
	void m_hist_timer_tick();
};

///////////////////////////////////////////////////////////////////////////////

// Dirty magic for Qt's event loop
// This class should be created first
struct AppThread {
	AppThread() {
		if (QCoreApplication::instance() == nullptr) {
			int argc = 0;
			QCoreApplication* app = new QCoreApplication(argc, nullptr);
			QMetaObject::invokeMethod(qApp, "quit", Qt::QueuedConnection);
			app->exec();
		}
	}
};

extern AppThread main_thread;
extern LibMain lib;

} // namespace TrkSim

#endif