colourpicker.h

实现彩色进度条

#if !defined(AFX_COLOURPICKER_H__9200FF1E_28AB_41F3_A870_84A72BEDA649__INCLUDED_)
#define AFX_COLOURPICKER_H__9200FF1E_28AB_41F3_A870_84A72BEDA649__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// ColourPicker.h : header file
//
#include "ColourPopup.h"
#define CP_MODE_TEXT 1
#define CP_MODE_BK	2

/////////////////////////////////////////////////////////////////////////////
// CColourPicker window
void	AFXAPI DDX_ColourPicker(CDataExchange* pDX,int nIDC,COLORREF& crColour);

class CColourPicker : public CButton
{
	DECLARE_DYNCREATE(CColourPicker)

// Construction
public:
	CColourPicker();



	void SetBkColour(COLORREF crColourBk);
	COLORREF GetBkColour(){return m_crColourBk;}
	void	SetTextColour(COLORREF crColourText);
	COLORREF GetTextColour(){return m_crColourText;}
	void	SetTrackSelection(BOOL bTracking =TRUE){m_bTrackSelection=bTracking;}
	BOOL	GetTrackSelection()	{return m_bTrackSelection;}
	void	SetSelectionMode(UINT nMode)	{m_nSelectionMode=nMode;}
	UINT	GetSelectionMode()	{	return m_nSelectionMode;}

	COLORREF GetColour()
	{
		return (m_nSelectionMode==CP_MODE_TEXT)?
			GetTextColour():GetBkColour();
	}
	void	SetColour(COLORREF crColour)
	{
		(m_nSelectionMode==CP_MODE_TEXT)? 
			SetTextColour(crColour):SetBkColour(crColour);
	}

// Attributes
public:

// Operations
public:
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CColourPicker)
	public:
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	protected:
	virtual void PreSubclassWindow();
	//}}AFX_VIRTUAL

// Implementation
public:
	void SetWindowSize();
	virtual ~CColourPicker();
	afx_msg LONG OnSelEndOK(UINT lParam, LONG wParam);
	afx_msg LONG OnSelEndCancel(UINT lParam, LONG wParam);
	afx_msg LONG OnSelChange(UINT lParam, LONG wParam);

	// Generated message map functions
protected:

	BOOL		m_bActive,
				m_bTrackSelection;
	COLORREF	m_crColourBk;
	COLORREF	m_crColourText;
	UINT		m_nSelectionMode;
	CRect		m_ArrowRect;
	CString		m_strText;

	//{{AFX_MSG(CColourPicker)
	afx_msg void OnClicked();
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
};

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

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

#endif // !defined(AFX_COLOURPICKER_H__9200FF1E_28AB_41F3_A870_84A72BEDA649__INCLUDED_)