//
// StyleProgress.h : Version 1.0 - see article at CodeProject.com
//
// Author:  Darren Sessions
//          
//
// Description:
//     StyleProgress is a CProgressCtrl derived control that uses the Style class
//	   and GDI+ to support different styles
//
// History
//     Version 1.0 - 2008 June 20
//     - Initial public release
//
// License:
//     This software is released under the Code Project Open License (CPOL),
//     which may be found here:  http://www.codeproject.com/info/eula.aspx
//     You are free to use this software in any way you like, except that you 
//     may not sell this source code.
//
//     This software is provided "as is" with no expressed or implied warranty.
//     I accept no liability for any damage or loss of business that this 
//     software may cause.
//
///////////////////////////////////////////////////////////////////////////////

#pragma once

#include "style.h"

class StyleProgress : public CProgressCtrl
{

public:
	StyleProgress(void);
	~StyleProgress(void);

	// for custom bar
	void AddStack(Stack stack);
	void AddStepStack(Stack stack);
	void SetStepLayer(int layerIdx);

	// for default bar
	void SetBackColor(COLORREF color, int Alpha = 255);
	void SetForeColor(COLORREF color, int Alpha = 255);

	COLORREF	m_ForeColor;
	COLORREF	m_BackColor;
	int			m_ForeAlpha;
	int			m_BackAlpha;

	int		StepIt();
	int		SetPos(int pos);
	int		SetStep(int step);
	void	SetRange(int lower, int upper);

	void	CreateDefaultStack();

	Style		m_Style;
protected:
	DECLARE_MESSAGE_MAP()
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnPaint();
	afx_msg void OnNcPaint();

	void	UpdateStack();

private:

	int			m_Pos;
	int			m_Step;
	int			m_Upper;
	int			m_Lower;

	CRect		m_ProgRect;
	BOOL		m_bCreated;

	int			m_StepStackIdx;
	int			m_StepLayerIdx;
	int			m_StepLayerWidth;
};