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

#if !defined(AFX_HMVERTICALTAB_H__FBB8916A_DE77_4EA3_9C21_E51E6B06194C__INCLUDED_)
#define AFX_HMVERTICALTAB_H__FBB8916A_DE77_4EA3_9C21_E51E6B06194C__INCLUDED_


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



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

#ifndef NOHMVERTICALTAB

#ifdef _WIN32

#define HMVERTICALTAB_CLASSA       "HmVerticalTab"
#define HMVERTICALTAB_CLASSW       L"HmVerticalTab"

#ifdef UNICODE
#define  HMVERTICALTAB_CLASS       HMVERTICALTAB_CLASSW
#else
#define  HMVERTICALTAB_CLASS       HMVERTICALTAB_CLASSA
#endif

#else
#define HMVERTICALTAB_CLASS        "HmVerticalTab"
#endif


#define TAG_HMVERTICALTAB		 _T("IsHmVerticalTab")


//====== WM_NOTIFY codes (NMHDR.code values) ==================================
#define HMVERTICALTAB_FIRST			(0U-3370U)       //
#define HMVERTICALTAB_LAST			(0U-3350U)
#define HMVERTICALTAB_SEL_CHANGED	(HMVERTICALTAB_FIRST - 1)



typedef struct tagHMVERTICALTAB_NMHDR
{
	NMHDR		nmhdr;
	DWORD_PTR	dwData;
	DWORD_PTR	dwData1;
	DWORD_PTR	dwData2;
} HMVERTICALTAB_NMHDR;

#define HMVERTICALTAB_ITEM_TEXT_MAX		64

typedef struct tagHMVERTICALTABITEM
{
	int id;
	char szText[HMVERTICALTAB_ITEM_TEXT_MAX];
	RECT rect;
	void* context;
} HMVERTICALTABITEM;

#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 CHmVerticalTab
{
public:
	CHmVerticalTab();
	virtual ~CHmVerticalTab();

public:
	static BOOL RegisterWndClass();
	static CHmVerticalTab* 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 SetPaddingTop(int value);
	void SetItemMarginTop(int value);
	void SetTextColor(COLORREF color1, COLORREF color2);
	void SetItemBkgndColor(COLORREF color1, COLORREF color2);
	void SetHightLineVisible(BOOL bVisible);
	int AddItem(const char* pszText, void* pContext = nullptr, BOOL bUpdate = TRUE);
	int DeleteItem(const char* pszText, BOOL bUpdate = TRUE);
	void* GetContext(unsigned int index);
	int HighTest(POINT pt, OUT HMVERTICALTABITEM*& pItem, int* pnIndex);
	int GetCurSel();
	void SetCurSel(int index);
	int GetItemCount();


private:
	HWND		m_hWnd;
	COLORREF m_crBkgnd;

private:
	int m_nCurSel;
	int m_nItemHeight;
	std::vector< HMVERTICALTABITEM > m_items;
	HMVERTICALTABITEM* m_pHighItem;
	HMVERTICALTABITEM* m_pPressItem;
	int m_nPaddingTop;
	int m_nItemMarginTop;
	COLORREF m_crText[2];
	COLORREF m_crItemBkgnd[2];		// ×ÓÏî±³¾°É«£¬0£ºÑ¡ÖУ¬1£º¸ßÁÁ
	HBRUSH m_hbrItemBkgnd[2];		// ÉÏÊöÁ½ÏîÔ¤´´½¨
	HPEN m_hPenUnder[2];
	HPEN m_hPenUnderWnd;
	BOOL m_bShowHightLine;
};

#endif // !defined(AFX_HMVERTICALTAB_H__FBB8916A_DE77_4EA3_9C21_E51E6B06194C__INCLUDED_)