Library/Measure.h

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+/*
+  Copyright (C) 2001 Kimmo Pekkola
+
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version 2
+  of the License, or (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+/*
+  $Header: /home/cvsroot/Rainmeter/Library/Measure.h,v 1.1.1.1 2005/07/10 18:51:06 rainy Exp $
+
+  $Log: Measure.h,v $
+  Revision 1.1.1.1  2005/07/10 18:51:06  rainy
+  no message
+
+  Revision 1.13  2004/07/11 17:14:20  rainy
+  Fixed string generation when num of decimals is 0.
+
+  Revision 1.12  2004/06/05 10:55:54  rainy
+  Too much changes to be listed in here...
+
+  Revision 1.11  2003/02/10 18:13:49  rainy
+  Added median filter to max value.
+
+  Revision 1.10  2002/12/23 14:26:21  rainy
+  Stats are gathered a bit different way now.
+
+  Revision 1.9  2002/05/04 08:12:32  rainy
+  Measure update is not tied to the update rate directly anymore.
+
+  Revision 1.8  2002/04/26 18:24:16  rainy
+  Modified the Update method to support disabled measures.
+
+  Revision 1.7  2002/03/31 09:58:54  rainy
+  Added some comments
+
+  Revision 1.6  2001/10/28 10:24:06  rainy
+  GetStringValue uses consts.
+  Added IfAbove/Below actions.
+  Added Plugin and Registry Measures.
+
+  Revision 1.5  2001/09/26 16:27:15  rainy
+  Changed the interfaces a bit.
+
+  Revision 1.4  2001/09/01 13:00:41  rainy
+  Slight changes in the interface. The value is now measured only once if possible.
+  Added support for logging the max value.
+
+  Revision 1.3  2001/08/19 09:15:41  rainy
+  Invert was moved here from the meter.
+
+  Revision 1.2  2001/08/12 15:47:00  Rainy
+  Adjusted Update()'s interface.
+  Added GetStringValue() method.
+
+  Revision 1.1.1.1  2001/08/11 10:58:19  Rainy
+  Added to CVS.
+
+*/
+
+#ifndef __MEASURE_H__
+#define __MEASURE_H__
+
+#include "MeterWindow.h"
+#include "Litestep.h"
+
+class CMeter;
+
+class CMeasure
+{
+public:
+	CMeasure(CMeterWindow* meterWindow);
+	virtual ~CMeasure();
+	
+	virtual void ReadConfig(CConfigParser& parser, const WCHAR* section);
+	virtual bool Update() = 0;
+
+	virtual const WCHAR* GetStats();
+
+	void SetName(const WCHAR* name) { m_Name = name; m_ANSIName = ConvertToAscii(name); };
+	const WCHAR* GetName() { return m_Name.c_str(); };
+	const char* GetANSIName() { return m_ANSIName.c_str(); };
+
+	void Disable() { m_Disabled = true; };
+	void Enable() { m_Disabled = false; };
+	bool IsDisabled() { return m_Disabled; };
+
+	virtual void ExecuteBang(const WCHAR* args);
+
+	double GetValue();
+	double GetRelativeValue();
+	double GetValueRange();
+	double GetMinValue() { return m_MinValue; };
+	double GetMaxValue() { return m_MaxValue; };
+
+	virtual const WCHAR* GetStringValue(bool autoScale, double scale, int decimals, bool percentual);
+	static void GetScaledValue(int decimals, double theValue, WCHAR* buffer);
+
+	static CMeasure* Create(const WCHAR* measure, CMeterWindow* meterWindow);
+
+protected:
+	virtual bool PreUpdate();
+	virtual bool PostUpdate();
+
+	bool ParseSubstitute(std::wstring buffer);
+	std::wstring ExtractWord(std::wstring& buffer);
+	const WCHAR* CheckSubstitute(const WCHAR* buffer);
+
+	bool m_Invert;					// If true, the value should be inverted
+	bool m_LogMaxValue;				// If true, The maximum & minimum values are logged
+	double m_MinValue;				// The minimum value (so far)
+	double m_MaxValue;				// The maximum value (so far)
+	double m_Value;					// The current value
+	std::wstring m_Name;				// Name of this Measure
+	std::string m_ANSIName;				// Name of this Measure in ANSI
+
+	std::vector<std::wstring> m_Substitute;	// Vec of substitute strings
+
+	std::vector<double> m_MedianMaxValues;	// The values for the median filtering
+	std::vector<double> m_MedianMinValues;	// The values for the median filtering
+	UINT m_MedianPos;				// Position in the median array, where the new value is placed
+	
+	std::vector<double> m_AverageValues;
+	UINT m_AveragePos;
+	UINT m_AverageSize;
+
+	double m_IfEqualValue;			// The limit for the IfEqual action
+	double m_IfAboveValue;			// The limit for the IfAbove action
+	double m_IfBelowValue;			// The limit for the IfBelow action
+	std::wstring m_IfEqualAction;	// The IfEqual action
+	std::wstring m_IfAboveAction;	// The IfAbove action
+	std::wstring m_IfBelowAction;	// The IfBelow action
+	bool m_IfEqualCommited;			// True when the IfEqual action is executed.
+	bool m_IfAboveCommited;			// True when the IfAbove action is executed.
+	bool m_IfBelowCommited;			// True when the IfBelow action is executed.
+	bool m_Disabled;				// Status of the measure
+	UINT m_UpdateDivider;			// Divider for the update
+	UINT m_UpdateCounter;			// Current update counter
+
+	CMeterWindow* m_MeterWindow;
+};
+
+#endif