/*****************************************************************************
 *
 * Copyright (c) 1999, KL GROUP INC.  All Rights Reserved.
 * http://www.klgroup.com
 *
 * This file is provided for demonstration and educational uses only.
 * Permission to use, copy, modify and distribute this file for
 * any purpose and without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies, and that the name of KL Group not be used in advertising
 * or publicity pertaining to this material without the specific,
 * prior written permission of an authorized representative of
 * KL Group.
 *
 * KL GROUP MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY
 * OF THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
 * PURPOSE, OR NON-INFRINGEMENT. KL GROUP SHALL NOT BE LIABLE FOR ANY
 * DAMAGES SUFFERED BY USERS AS A RESULT OF USING, MODIFYING OR
 * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */

// ScrollTimeView.h : interface of the CScrollTimeView class
//
/////////////////////////////////////////////////////////////////////////////
//{{AFX_INCLUDES()
#include "chart2d.h"
//}}AFX_INCLUDES

#if !defined(AFX_SCROLLTIMEVIEW_H__07C5BA30_4603_11D1_AA18_00A0245E13F3__INCLUDED_)
#define AFX_SCROLLTIMEVIEW_H__07C5BA30_4603_11D1_AA18_00A0245E13F3__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000

#include <stdlib.h>
#include <stdio.h>
#include <time.h>

#include "Axis.h"
#include "AxisCollection.h"
#include "ChartGroup.h"
#include "ChartGroupCollection.h"
#include "Chart2DData.h"
#include "Marker.h"
#include "MarkerCollection.h"

#define	MAXSTOREDZOOMS 24
#define HOURS (60 * 60)
#define SECOND (1.0 / (60 * 60))
#define MINUTE (1.0 / 60)
#define HOUR (1)
#define DAY (HOUR * 24)
#define WEEK (DAY * 7)
#define MONTH (DAY * 31)
#define YEAR (DAY * 365)

#define MIN(a, b)        ((a) < (b) ? (a) : (b))
#define MAX(a, b)        ((a) > (b) > (a) : (b))
#define CLAMP(x, Lo, Hi) ((x) > (Hi) ? (Hi) : ((x) < (Lo) ? (Lo) : (x)))

typedef struct
{
	int NDays;
	int Lo;
	int Hi;
} TEMPS;

class CScrollTimeView : public CFormView
{
protected: // create from serialization only
	CScrollTimeView();
	DECLARE_DYNCREATE(CScrollTimeView)

	//Storage for generating the Time Data
	static TEMPS m_TempRange[12];
	int m_BaseTime;

	//Storage for the Scrollbar
	int m_HScrollLargePageValue;

	//Storage for zooming in on the Chart
	int m_StoredZooms[MAXSTOREDZOOMS][2];
	int m_CurrentZoom;

	//Storage for doing the Zoom Rectangle
 	 CRect m_MyRect;
 	 CRect m_InvRect;
	CPoint m_StartPoint;
	CPoint m_EndPoint;
	long m_TotalPoints;

	//Storage for the Form's background color
	CBrush m_hBackColor;

	//Other Storage
	bool m_bDoubleClickCapture;
	bool m_bMaxZoomsReached;
	CChartGroup m_cGroup;
	CAxis m_AxisX;
	CAxis m_AxisY;
	CMarker m_MarkerX;

	//Functions
	double VRAND(double Range);
	double GenTemp(long XValue);
	void GenerateTimeData();
	struct tm * Convert_Time(int y, int m, int d, int h, int mn, int s);
	void SetDataRange(int First, int Last);
	time_t DataToSeconds(int Hours);
	void SetZoom(long Level);


public:
	//{{AFX_DATA(CScrollTimeView)
	enum { IDD = IDD_SCROLLTIME_FORM };
	CButton	m_UpOneZoom;
	CButton	m_ResetZoom;
	CStatic	m_lblDateTemp;
	CScrollBar	m_hScroll;
	CChart2D	m_chart;
	//}}AFX_DATA

// Attributes
public:
	CScrollTimeDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CScrollTimeView)
	public:
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void OnInitialUpdate();
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CScrollTimeView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CScrollTimeView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void Chart_OnMouseDown(short Button, short Shift, long x, long y);
	afx_msg void Chart_OnMouseMove(short Button, short Shift, long x, long y);
	afx_msg void Chart_OnMouseUp(short Button, short Shift, long x, long y);
	afx_msg void OnDestroy();
	afx_msg void OnUpOneZoom();
	afx_msg void OnResetZoom();
	afx_msg HBRUSH OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor);
	afx_msg void Chart_OnDblClick();
	DECLARE_EVENTSINK_MAP()
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in ScrollTimeView.cpp
inline CScrollTimeDoc* CScrollTimeView::GetDocument()
   { return (CScrollTimeDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_SCROLLTIMEVIEW_H__07C5BA30_4603_11D1_AA18_00A0245E13F3__INCLUDED_)