//Author:    Timothy Pearson <kb9vqf@pearsoncomputing.net>, (C) 2012
//Copyright: See COPYING file that comes with this distribution

#ifndef REMOTELAB_SCOPEPART_H
#define REMOTELAB_SCOPEPART_H

#include <kparts/browserextension.h>
#include <kparts/statusbarextension.h>
#include <kparts/part.h>
#include <kurl.h>

#include <tqtrla.h>

#define MAXTRACES 255

class KAboutData;
using KParts::StatusBarExtension;
class TraceWidget;
class TQSocket;
class TQTimer;
class TQMutex;
class TQRectF;
class ScopeBase;

namespace RemoteLab
{
	class ScopePart : public KParts::RemoteInstrumentPart
	{
		Q_OBJECT
	
		public:
			ScopePart( QWidget *, const char *, TQObject *, const char *, const TQStringList&);
			~ScopePart();
	
			virtual bool openFile() { return false; }	// pure virtual in the base class
			virtual bool closeURL();
			static KAboutData *createAboutData();

		public slots:
			virtual bool openURL(const KURL &url);
			void updateZoomWidgetLimits(const TQRectF& zoomRect);
		
		private slots:
			void postInit();
			void processLockouts();
			void updateGraticule();
			void connectionFinishedCallback();
			void disconnectFromServerCallback();
			void connectionStatusChangedCallback();
			void setTickerMessage(TQString message);
			void mainEventLoop();
			void startDAQ();
			void stopDAQ();
			virtual void postProcessTrace();
			void saRefLevelChanged(double);
	
		private:
			TraceWidget* m_traceWidget;
			int m_commHandlerState;
			int m_commHandlerMode;
			int m_commHandlerCommandState;
			TQTimer* m_forcedUpdateTimer;
			TQTimer* m_updateTimeoutTimer;
			bool m_connectionActiveAndValid;
			unsigned char m_tickerState;
			TQ_INT16 m_maxNumberOfTraces;
			TQ_INT32 m_currentOpChannel;
			TQ_INT32 m_nextOpChannel;
			TQ_INT16 m_nextOpParameter16;
			TQ_INT16 m_hdivs;
			TQ_INT16 m_vdivs;
			TQ_INT32 m_samplesInTrace[MAXTRACES+1];
			bool m_channelActive[MAXTRACES+1];
			double m_voltsDiv[MAXTRACES+1];
			double m_secsDiv[MAXTRACES+1];
			ScopeBase* m_base;
			TQMutex* m_instrumentMutex;
			bool stopTraceUpdate;
	};
}

#endif