screenthread.h

#ifndef SCREENTHREAD_H
#define SCREENTHREAD_H

#include <wx/thread.h>
#include <wx/wx.h>
#include <wx/plotctrl/plotctrl.h>

class ObjectBaseShape;
class PlotTool;


extern int ID_SCREEN_THREAD;
extern wxEventType wxEVT_SCREEN_THREAD_REFRESH;

class ScreenThread:public wxThread
{
public:
        ScreenThread(ObjectBaseShape *shape);

        virtual ~ScreenThread();

        virtual void* Entry();

        virtual void OnExit();
        
        wxCriticalSection m_csUpdateRequest;
        
protected:
        ObjectBaseShape* m_Shape;
        PlotTool* m_Control;

        void SendRefreshRequest(wxPlotData* data);

        unsigned char *cDataBlock;
        wxPlotData plotDataA;
        wxPlotData plotDataB;
        int activeBuffer;
        bool m_FirstRun;
};
#endif