bcgppowercolorpicker.h

远程网络监视程序的源码

//*******************************************************************************
// COPYRIGHT NOTES
// ---------------
// This is a part of the BCGControlBar Library
// Copyright (C) 1998-2000 BCGSoft Ltd.
// All rights reserved.
//
// This source code can be used, distributed or modified
// only under terms and conditions 
// of the accompanying license agreement.
//*******************************************************************************
// Created by Martha Creedle

#if !defined(AFX_POWERCOLORPICKER_H__97753CC6_8513_47F3_B096_1D59D20E13FC__INCLUDED_)
#define AFX_POWERCOLORPICKER_H__97753CC6_8513_47F3_B096_1D59D20E13FC__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// PowerColorPicker.h : header file
//

#ifndef BCG_NO_COLOR

#include "BCGCBPro.h"

/////////////////////////////////////////////////////////////////////////////
// CBCGPColorPickerCtrl window

class BCGCBPRODLLEXPORT CBCGPColorPickerCtrl : public CButton
{
// Construction
public:
	CBCGPColorPickerCtrl();
	virtual ~CBCGPColorPickerCtrl();

// Attributes
public:

	enum COLORTYPE { CURRENT, LUMINANCE, PICKER, HEX, HEX_GREYSCALE };

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CBCGPColorPickerCtrl)
	protected:
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void PreSubclassWindow();
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	//}}AFX_VIRTUAL

// Implementation
public:
	void SetType (COLORTYPE colorType);
	void SetPalette (CPalette*	pPalette);

	void SetRGB(COLORREF ref);
	void SetOriginalColor (COLORREF ref);
	
	COLORREF GetRGB () const
	{
		return m_colorNew;
	}

	void SetHLS (double hue,double luminance, double saturation, BOOL bInvalidate = TRUE);
	void GetHLS (double *hue,double *luminance, double *saturation);

	void SetLuminanceBarWidth	(int w);

	double GetHue() const		{	return m_dblHue;	};
	double GetLuminance() const	{	return m_dblLum;	};
	double GetSaturation() const{	return m_dblSat;	};
	COLORREF GetColor() const	{	return m_colorNew;	};

	void SetHue(double Hue)					{	m_dblHue = Hue;			};
	void SetLuminance(double Luminance)		{	m_dblLum = Luminance;	};
	void SetSaturation(double Saturation)	{	m_dblSat = Saturation;	};
	void SetColor(COLORREF Color);

	void SelectCellHexagon(BYTE R, BYTE G, BYTE B);

protected:
	void CreateHexagon ();
	void CreateHexGreyScaleBar ();

	void DrawHex (CDC* pDC);
	void DrawPicker (CDC* pDC);
	void DrawLuminanceBar(CDC* pDC);

	int GetAngleFromPoint(int nX, int nY);
	virtual void DrawCursor (CDC* pDC, const CRect& rect);

 	BOOL SelectCellHexagon (int x, int y);

	double LumFromPoint (int nY);
	int PointFromLum (double dblLum);

	CPoint GetCursorPos ();
	CRect GetCursorRect ();

	void NotifyParent ();

	// Generated message map functions
protected:
	//{{AFX_MSG(CBCGPColorPickerCtrl)
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg UINT OnGetDlgCode();
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnSetFocus(CWnd* pOldWnd);
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	afx_msg BOOL OnQueryNewPalette();
	afx_msg void OnPaletteChanged(CWnd* pFocusWnd);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnCancelMode();
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

// Attributes:
protected:
    COLORTYPE m_COLORTYPE;

	double		m_dblLum, m_dblSat, m_dblHue;
	COLORREF	m_colorNew;
	COLORREF	m_colorOriginal;

	int			m_nLumBarWidth;

	CPalette*	m_pPalette;
	CBitmap		m_bmpPicker;

	CObArray	m_arCells;	// Array of CCellObj's
};

#endif // BCG_NO_COLOR

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

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_POWERCOLORPICKER_H__97753CC6_8513_47F3_B096_1D59D20E13FC__INCLUDED_)