A Class to Combine Slider Control and Progress Bar Windows

//
//	Purpose:	Combines Slider control & Progress bar controls
//
//	Created:	03/11/2003
//	Updated:	07/01/2004
//
//	Author:		Cem KARACA			mfcem@ikikule.com
//									http://www.ikikule.com
//
//
//  THIS CODE AND THE APPLICATON IS PROVIDED "AS IS" WITHOUT WARRANTY OF
//  ANY KIND, EITHER EXPRESSED OR IMPLIED.USE THIS CODE AND THE SOFTWARE
//	AT YOUR OWN RISK.
// 
//  � Copyright 2004 Cem KARACA.
//
//	Terms of use
//	
//	This software is freeware!
//	
#pragma once

#define WM_FREEZE	WM_USER+0xF003
// CProSliderCtrl

class CProSliderCtrl : public CSliderCtrl
{
	DECLARE_DYNAMIC(CProSliderCtrl)
public: // Progress Control functions
	// Gets the current lower and upper limits, or range, of the progress bar control.
	void _GetRange(int& nLower, int& nUpper);
	// Sets the upper and lower limits of the progress bar control's range and redraws the bar to reflect the new ranges.
	void _SetRange(short nLower, short nUpper);
	// Sets the upper and lower limits of the progress bar control's range and redraws the bar to reflect the new ranges.
	void _SetRange32(int nLower, int nUpper);
	// Sets the background color for the progress bar. 
	COLORREF _SetBkColor(COLORREF clrNew);
	// Sets the thumb color
	COLORREF _SetThumbColor(COLORREF clrNew);
	// Sets the channel color
	COLORREF _SetChColor(COLORREF clrNew);
	// Gets the current position of the progress bar.
	int _GetPos(void);
	// Advances the current position of a progress bar control by a specified increment and redraws the bar to reflect the new position.
	int _OffsetPos(int nPos);
	// Sets the current position for a progress bar control and redraws the bar to reflect the new position.
	int _SetPos(int nPos);
	// Specifies the step increment for a progress bar control.
	int _SetStep(int nStep);
	// Advances the current position for a progress bar control by the step increment and redraws the bar to reflect the new position.
	int _StepIt(void);
	// De/Freezes the slider and returns the prev. state
	BOOL Freeze(void);
	// Enables/Disables borders
	HRESULT _EnableBorders(BOOL bEnable=TRUE);
	BOOL _IsEnabled(void);
public:
	CProSliderCtrl();
	virtual ~CProSliderCtrl();
protected:
	DECLARE_MESSAGE_MAP()
	// General Purpose Draw Function
	void Draw(LPNMCUSTOMDRAW pNMCD);
	void RecursiveRect(CDC *pDC, CRect rc, COLORREF nClr, BOOL First=FALSE);
	void RecursiveChannel(CDC *pDC, CRect rc, COLORREF nClr,
		BOOL First=FALSE, BOOL Vertical=FALSE,BYTE StepSize=20);
protected:	// Progress Control variables
	// Progress bar background color
	COLORREF m_ProBkColor;
	// Progress bar color;
	COLORREF m_ProgressBarColor;
	// Progress bar ranges
	PBRANGE m_ProRange;	
	// Progress bar position
	int m_ProgressPos;
	// Step increment for Progress control
	int m_ProgressStep;
	// Direction, V/H
	DWORD m_Direction;
	// Thumb Color when mouse is over
	COLORREF m_ThClOver;
	// Thumb Color when mouse is out
	COLORREF m_ThClOut;
	// Thumb Color when mouse is pressed
	COLORREF m_ThClPre;
	// Thumb Default Color
	COLORREF m_ThClDef;
	// Borders
	BOOL m_bBorders;
	// Slider Freezed?
	BOOL m_bFreezed;
	// Temproray color storages
	COLORREF tmp1,tmp2;
	BOOL m_bBlink;
public:
	afx_msg void OnNMCustomdraw(NMHDR *pNMHDR, LRESULT *pResult);
protected:
	// Draws the slider thumb
	HRESULT DrawSliderThumb(LPNMCUSTOMDRAW pNMCD);
	HRESULT DrawSliderBorder(LPNMCUSTOMDRAW pNMCD);
	HRESULT DrawSliderChannel(LPNMCUSTOMDRAW pNMCD);
	void SetThumbColor(COLORREF nClr);
public:
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
};