#if !defined(AFX_PROGRESSCTRLX_H__F26E8924_D1C1_11D3_B261_00104BB13A66__INCLUDED_)
#define AFX_PROGRESSCTRLX_H__F26E8924_D1C1_11D3_B261_00104BB13A66__INCLUDED_

#pragma once

///////////////////////////////////////////////////////////////////////////////
// class CProgressCtrlX
//
// Author:  Yury Goltsman
// email:   ygprg@go.to
// page:    http://go.to/ygprg
// Copyright © 2000, Yury Goltsman
//
// This code provided "AS IS," without warranty of any kind.
// You may freely use or modify this code provided this
// Copyright is included in all derived versions.
//
// version : 1.1
// Added multi-color gradient
// Added filling with brush for background and bar(overrides color settings)
// Added borders attribute
// Added vertical text support
// Added snake mode
// Added reverse mode
// Added dual color for text
// Added text formatting
// Added tied mode for text and rubber bar mode
// Added support for vertical oriented control(PBS_VERTICAL)
// 
// version : 1.0
//

#ifndef UIBITS_API
	#ifdef UIBITS_DLL
		#define  UIBITS_API __declspec(dllexport)
	#else
		#define  UIBITS_API __declspec(dllimport)
	#endif
#endif

// To set text format use "SetTextFormat" and "HideText"
#define PBS_SHOW_PERCENT         0x0100
#define PBS_SHOW_POSITION        0x0200
#define PBS_SHOW_TEXTONLY        0x0300
#define PBS_TEXTMASK             0x0300

// To set this attributes use	ModifyStyle() or appropriated functions
#define PBS_TIED_TEXT            0x1000
#define PBS_RUBBER_BAR           0x2000
#define PBS_REVERSE              0x4000
#define PBS_SNAKE                0x8000

/////////////////////////////////////////////////////////////////////////////
// class CProgressCtrlX

class /*UIBITS_API*/ CProgressCtrlX : public CProgressCtrl
{
// Construction
public:
	CProgressCtrlX();

// Attributes
public:
	void SetGradientColors(COLORREF clrStart, COLORREF clrEnd) { m_ardwGradColors.SetSize(2); m_ardwGradColors.SetAt(0, clrStart); m_ardwGradColors.SetAt(1, clrEnd); }
	void GetGradientColors(COLORREF& clrStart, COLORREF& clrEnd) { clrStart = m_ardwGradColors[0]; clrEnd = m_ardwGradColors[1]; }

	void SetGradientColorsX(int nCount, COLORREF clrFirst, COLORREF clrNext, ...);
	const CDWordArray& GetGradientColorsX() { return m_ardwGradColors; }
	
	void SetBarBrush(CBrush* pbrBar) { m_pbrBar = pbrBar; }
	CBrush* GetBarBrush() { return m_pbrBar; }

	void SetBkColor(COLORREF clrBk) { m_clrBk = clrBk; }
	COLORREF GetBkColor() { return m_clrBk; }

	void SetBkBrush(CBrush* pbrBk) { m_pbrBk = pbrBk; }
	CBrush* GetBkBrush() { return m_pbrBk; }

	void SetTextColor(COLORREF clrTextOnBar, COLORREF clrTextOnBk = -1) { m_clrTextOnBar = m_clrTextOnBk = clrTextOnBar; if(clrTextOnBk != -1) m_clrTextOnBk = clrTextOnBk;}
	COLORREF GetTextColor() { return m_clrTextOnBar; }
	COLORREF GetTextColorOnBk() { return m_clrTextOnBk; }

	void SetShowPercent(BOOL fShowPercent = TRUE) { SetTextFormat(fShowPercent ? "%d%%" : NULL, PBS_SHOW_PERCENT); }
	BOOL GetShowPercent() { return GetStyle()&PBS_SHOW_PERCENT; }

	void SetTextFormat(LPCTSTR szFormat, DWORD ffFormat = PBS_SHOW_TEXTONLY);
	void HideText() {SetTextFormat(0);}

	void SetTiedText(BOOL fTiedText = TRUE) { ModifyStyle(fTiedText ? 0 : PBS_TIED_TEXT, fTiedText ? PBS_TIED_TEXT : 0, SWP_DRAWFRAME); }
	BOOL GetTiedText() { return GetStyle()&PBS_TIED_TEXT; }

	void SetRubberBar(BOOL fRubberBar = TRUE) { ModifyStyle(fRubberBar ? 0 : PBS_RUBBER_BAR, fRubberBar ? PBS_RUBBER_BAR : 0, SWP_DRAWFRAME); }
	BOOL GetRubberBar() { return GetStyle()&PBS_RUBBER_BAR; }

	void SetReverse(BOOL fReverse = TRUE) { ModifyStyle(fReverse ? 0 : PBS_REVERSE, fReverse ? PBS_REVERSE : 0, SWP_DRAWFRAME); }
	BOOL GetReverse() { return GetStyle()&PBS_REVERSE; }

	void SetSnake(BOOL fSnake = TRUE) { ModifyStyle(fSnake ? 0 : PBS_SNAKE|PBS_RUBBER_BAR, fSnake ? PBS_SNAKE|PBS_RUBBER_BAR : 0, SWP_DRAWFRAME); }
	BOOL GetSnake() { return GetStyle()&PBS_SNAKE; }

	void SetSnakeTail(int nTailSize) { m_nTailSize = nTailSize; }
	int  GetSnakeTail() { return m_nTailSize; }

	void SetBorders(const CRect& rcBorders) { m_rcBorders = rcBorders; }
	const CRect& GetBorders() { return m_rcBorders; }

// Operations
public:
	
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CProgressCtrlX)
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CProgressCtrlX(){}

protected:
	struct CDrawInfo
	{
		CDC *pDC;
		DWORD dwStyle;
		CRect rcClient;
		int nCurPos;
		int nLower;
		int nUpper;
	};
	
	virtual void DrawMultiGradient(const CDrawInfo& info, const CRect &rcGrad, const CRect &rcClip);
	virtual void DrawGradient(const CDrawInfo& info, const CRect &rcGrad, const CRect &rcClip, COLORREF clrStart, COLORREF clrEnd);
	virtual void DrawText(const CDrawInfo& info, const CRect &rcMax, const CRect &rcGrad);
	virtual void DrawClippedText(const CDrawInfo& info, const CRect& rcClip, CString& sText, const CPoint& ptWndOrg);
	CRect ConvertToReal(const CDrawInfo& info, const CRect& rcVirt);
	virtual BOOL SetSnakePos(int& nOldPos, int nNewPos, BOOL fIncrement = FALSE);

	// color atributes
	CDWordArray m_ardwGradColors;
	CBrush* m_pbrBar; 
	COLORREF m_clrBk;
	CBrush* m_pbrBk;
	COLORREF m_clrTextOnBar;
	COLORREF m_clrTextOnBk;

	// snake attributes
	int m_nTail;
	int m_nTailSize;
	int m_nStep;

	CRect m_rcBorders;

	// Generated message map functions
protected:
	
	//{{AFX_MSG(CProgressCtrlX)
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnPaint();
	afx_msg LRESULT OnSetBarColor(WPARAM, LPARAM);
	afx_msg LRESULT OnSetBkColor(WPARAM, LPARAM);
	afx_msg LRESULT OnSetPos(WPARAM, LPARAM);
	afx_msg LRESULT OnDeltaPos(WPARAM, LPARAM);
	afx_msg LRESULT OnStepIt(WPARAM, LPARAM);
	afx_msg LRESULT OnSetStep(WPARAM, LPARAM);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};

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

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

#endif // !defined(AFX_PROGRESSCTRLX_H__F26E8924_D1C1_11D3_B261_00104BB13A66__INCLUDED_)