#include <afxtempl.h>
#include "windows.h"
#include "DualPtrList.h"

#ifndef DECLARE_USER_MESSAGE
	#define DECLARE_USER_MESSAGE(name) \
				const UINT name = ::RegisterWindowMessage(name##_MSG);
#endif

#define WMU_HITCAPBUTTON_MSG    _T("WMU_HITCAPBUTTON--{46CB2AA1-EB38-48ab-A4EC-D7C1D5D15648}")
#if !defined(AFX_CAPTIONBUTTON_H__8579D0A0_FD12_4476_8235_526DCF123FD9__INCLUDED_)
#define AFX_CAPTIONBUTTON_H__8579D0A0_FD12_4476_8235_526DCF123FD9__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

//#define WMU_HITCAPBUTTON WM_APP + 15
	
extern const UINT WMU_HITCAPBUTTON;

class CCapToolTip:public CToolTipCtrl
{
public:
	BOOL AddToolTip( UINT nID, LPRECT lpRect, LPCTSTR lpszText  );
};
class CCapBtnWnd;
class CCaptionButton :public CWnd
{
public:
	CCapBtnWnd *m_pParent;
	CString m_sTip;
	CRect m_rc;			// caption/button rectangle
	UINT m_idBmpUp;		// bitmap ID
	UINT m_idBmpDown;	// bitmap ID
	UINT m_uiBtnCount;	// No. of buttons
	BOOL m_bCheckBtn;	// check button TRUE/FALSE
	BOOL m_bBtnChecked;	// button is checked TRUE/FALSE
	BOOL m_bHighLight;	// mouse hovers over a button TRUE/FALSE
	BOOL m_bEnable;		// button is enabled TRUE/FALSE
	COLORADJUSTMENT *m_CAdj; // structure to adjust the color of the bitmap
	TRACKMOUSEEVENT m_TME;
public:
	CCaptionButton(const TCHAR*sTip,UINT ID_Bmp_up, UINT ID_Bmp_down, BOOL bCheckBtn/*= FALSE*/);
	virtual ~CCaptionButton();

	void SetChecked(bool bCheck){m_bBtnChecked=bCheck;}//ok
	UINT GetIndex()const{return m_uiBtnCount;}
	void SetIndex(UINT i){m_uiBtnCount=i;}//ok
	void SetParent(CCapBtnWnd*pParent);
	BOOL EnableButton(BOOL bEnable);

	HWND GetHWnd()const;

	void CalcCapRect();	
	BOOL PaintBmpCheckBtn();	
	BOOL ButtonHitTest( CPoint point,	BOOL bHover = FALSE);
};
class CCapBtnWnd
{
protected:
	HWND m_hWndCap;	// Handle of the window that receives the button
	WNDPROC m_pWndProcOld;

	BOOL m_bActive;	// state of the window/dialogue
	DualPtrList<CCaptionButton*> m_lstBtn;
public:
	CCapToolTip m_ctrlTip;
public:
	CCapBtnWnd();
	virtual ~CCapBtnWnd();

	HWND GetHWnd()const{return m_hWndCap;}//ok

	void Hook(HWND hWnd);
	void AddCapBtn(CCaptionButton*pBtn);
	bool IsHooked()const{return m_pWndProcOld!=NULL;}//ok
	void UnHook();

	BOOL IsWindowActive(BOOL &bActive);
	LRESULT HookProc(UINT message, WPARAM wParam, LPARAM lParam);
};
inline void CCaptionButton::SetParent(CCapBtnWnd*pParent){m_pParent=pParent;}//ok
inline HWND CCaptionButton::GetHWnd()const{return m_pParent->GetHWnd();}//ok

#endif // !defined(AFX_CAPTIONBUTTON_H__8579D0A0_FD12_4476_8235_526DCF123FD9__INCLUDED_)