1 files changed, 69 insertions, 0 deletions
diff --git a/source/XMP_ProgressTracker.hpp b/source/XMP_ProgressTracker.hpp
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+++ b/source/XMP_ProgressTracker.hpp
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+#ifndef __XMP_ProgressTracker_hpp__
+#define __XMP_ProgressTracker_hpp__ 1
+
+// =================================================================================================
+// ADOBE SYSTEMS INCORPORATED
+// Copyright 2012 Adobe Systems Incorporated
+// All Rights Reserved
+//
+// NOTICE:  Adobe permits you to use, modify, and distribute this file in accordance with the terms
+// of the Adobe license agreement accompanying it.
+// =================================================================================================
+
+#include "public/include/XMP_Environment.h"	// ! XMP_Environment.h must be the first included header.
+
+#include "public/include/XMP_Const.h"
+
+#include "source/PerfUtils.hpp"
+
+// =================================================================================================
+
+class XMP_ProgressTracker {
+public:
+	
+	struct CallbackInfo {
+
+		XMP_ProgressReportWrapper wrapperProc;
+		XMP_ProgressReportProc clientProc;
+		void * context;
+		float  interval;
+		bool   sendStartStop;
+
+		void Clear() { this->wrapperProc = 0; this->clientProc = 0;
+					   this->context = 0; this->interval = 1.0; this->sendStartStop = false; };
+		CallbackInfo() { this->Clear(); };
+		CallbackInfo ( XMP_ProgressReportWrapper _wrapperProc, XMP_ProgressReportProc _clientProc,
+					   void * _context, float _interval, bool _sendStartStop )
+			: wrapperProc(_wrapperProc), clientProc(_clientProc),
+			  context(_context), interval(_interval), sendStartStop(_sendStartStop) {};
+
+	};
+
+	XMP_ProgressTracker ( const CallbackInfo & _cbInfo );
+
+	void BeginWork ( float _totalWork = 0.0 );
+	void AddTotalWork ( float workIncrement );
+	void AddWorkDone ( float workIncrement );
+	void WorkComplete();
+
+	bool WorkInProgress() { return this->workInProgress; };
+
+	~XMP_ProgressTracker() {};
+
+private:
+
+	XMP_ProgressTracker() { this->Clear(); };	// Hidden on purpose.
+
+	void Clear();
+	void NotifyClient ( bool isStartStop = false );
+	
+	CallbackInfo cbInfo;
+	bool workInProgress;
+	float totalWork, workDone;
+	PerfUtils::MomentValue startTime, prevTime;
+
+};	// XMP_ProgressTracker
+
+// =================================================================================================
+
+#endif	// __XMP_ProgressTracker_hpp__