// HmTab.h: interface for the CHmTab class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_HMTAB_H__FBB8916A_DE77_4EA3_9C21_E51E6B06194C__INCLUDED_)
#define AFX_HMTAB_H__FBB8916A_DE77_4EA3_9C21_E51E6B06194C__INCLUDED_


#pragma comment(lib, "Msimg32.lib")			// TransparentBlt
#include <vector>



//====== HmTab =====================================================

#ifndef NOHMTAB

#ifdef _WIN32

#define BYHMTAB_CLASSA       "BYHmTab"
#define BYHMTAB_CLASSW       L"BYHmTab"

#ifdef UNICODE
#define  BYHMTAB_CLASS       BYHMTAB_CLASSW
#else
#define  BYHMTAB_CLASS       BYHMTAB_CLASSA
#endif

#else
#define BYHMTAB_CLASS        "BYHmTab"
#endif


#define BYSTAG_HMTAB		 _T("ISHMTAB")


//====== WM_NOTIFY codes (NMHDR.code values) ==================================
#define BYHMTAB_FIRST				 (0U-1190U)       //
#define BYHMTAB_LAST				 (0U-1150U)
#define BYHMTAB_SEL_CHANGED	 		 (BYHMTAB_FIRST - 1)




typedef struct tagBYHMTAB_NMHDR
{
	NMHDR		nmhdr;
	DWORD_PTR	dwData;
	DWORD_PTR	dwData1;
	DWORD_PTR	dwData2;
} BYHMTAB_NMHDR;

#define MHITEM_TEXT_MAX		64

typedef struct tagHMTABITEM
{
	int id;
	char szText[MHITEM_TEXT_MAX];
	RECT rect;
} HMTABITEM;

#define HMTAB_HITCODETEST			_T("HitCode")
#define HMTAB_HT_NOWHERE			0x1
#define HMTAB_HT_ITEM				0x2
#define HMTAB_HT_HIGT_ITEM			0x4


#endif




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


class CHmTab
{
public:
	CHmTab();
	virtual ~CHmTab();

public:
	static BOOL RegisterWndClass();
	static CHmTab* Hook(HWND hWnd);
	void Notify(int nCode, DWORD_PTR dwData, DWORD_PTR dwData1 = 0, DWORD_PTR dwData2 = 0);
	void Release();
	void SetBkgndColor(COLORREF cr);
	static LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
	static LRESULT OnNcCreate(HWND hWnd, WPARAM wParam, LPARAM lParam);
	LRESULT OnDestroy(WPARAM wParam, LPARAM lParam);
	LRESULT OnTimer(WPARAM wParam, LPARAM lParam);
	LRESULT OnPaint(WPARAM wParam, LPARAM lParam);
	LRESULT OnSetCursor(WPARAM wParam, LPARAM lParam);
	LRESULT OnSize(WPARAM wParam, LPARAM lParam);
	LRESULT OnLButtonDown(WPARAM wParam, LPARAM lParam);
	LRESULT OnMouseMove(WPARAM wParam, LPARAM lParam);


public:
	void SetPaddingLeft(int value);
	void SetItemMarginLeft(int value);
	void SetTextColor(COLORREF color1, COLORREF color2);
	int AddItem(const char* pszText, BOOL bUpdate = TRUE);
	int DeleteItem(const char* pszText, BOOL bUpdate = TRUE);
	int HighTest(POINT pt, OUT HMTABITEM*& pItem, int* pnIndex);
	int GetCurSel();
	void SetCurSel(int index);
	int GetItemCount();


private:
	HWND		m_hWnd;
	COLORREF m_crBkgnd;

private:
	int m_nCurSel;
	std::vector< HMTABITEM > m_items;
	HMTABITEM* m_pHighItem;
	HMTABITEM* m_pPressItem;
	int m_nPaddingLeft;
	int m_nPaddingBottom;
	int m_nItemMarginLeft;
	COLORREF m_crText[2];
	HPEN m_hPenUnder[2];
	HPEN m_hPenUnderWnd;
};

#endif // !defined(AFX_HMTAB_H__FBB8916A_DE77_4EA3_9C21_E51E6B06194C__INCLUDED_)