init.hpp

#ifndef _QDISPLAY_DISPLAYINIT_H_
#define _QDISPLAY_DISPLAYINIT_H_

#include <QObject>
#include <QApplication>
#include <QTimer>

#include <boost/bind.hpp>
#include <boost/thread/thread.hpp>
#include "kernel/threads.hpp"

namespace jafar {
namespace qdisplay {

//template<typename SharedDataStructure = void>
class QtAppStart: public QObject
{
  Q_OBJECT
  private:
    typedef void SharedDataStructure; // cannot use templates with q_object... sucks
    void (*main_)(SharedDataStructure*);
    void (*display_)(SharedDataStructure*);
    void (*onExit_)(SharedDataStructure*,boost::thread*);
    boost::thread *thread_main;
    QApplication *app;
    QTimer *timer;
    SharedDataStructure *sharedDataStructure;
    
  public:
    QtAppStart(void (*_display)(SharedDataStructure*), int prioDisplay = 0,
      void (*_main)(SharedDataStructure*) = NULL, int prioMain = 0,
      int display_interval = 0, SharedDataStructure *_sharedDataStructure = NULL, 
      void (*_onExit)(SharedDataStructure*,boost::thread*) = NULL);
    ~QtAppStart();
    
  public slots:
    void display();
    void onExit();
};

typedef void(*FUNC)(void*);
typedef void(*EXIT_FUNC)(void*,boost::thread*);

void qtSleep(int ms);

template<class Mutex>
void qtMutexLock(Mutex &mutex)
{
  while (!mutex.try_lock())
    QApplication::instance()->processEvents();
}

}}

#endif