Soundux/RunGuard.h
Nico 66e7825ea5 Switched from CMake to QMake
Added qpm
Only allow single instance
Changed config format (breaking change please delete config file)
Added global hotkey functionality
Updated build instructions
2019-11-03 23:40:56 +01:00

33 lines
476 B
C++

#ifndef RUNGUARD_H
#define RUNGUARD_H
#include <QObject>
#include <QSharedMemory>
#include <QSystemSemaphore>
class RunGuard
{
public:
RunGuard( const QString& key );
~RunGuard();
bool isAnotherRunning();
bool tryToRun();
void release();
private:
const QString key;
const QString memLockKey;
const QString sharedmemKey;
QSharedMemory sharedMem;
QSystemSemaphore memLock;
Q_DISABLE_COPY( RunGuard )
};
#endif // RUNGUARD_H