//-----------------------------------------------------------------------------
// File: flexcombobox.h
//
// Desc: Implements a combo box control similar to Windows combo box.
//       CFlexComboBox is derived from CFlexWnd.  It is used by the page
//       for player list and genre list.  When the combo box is open,
//       CFlexComboBox uses a CFlexListBox for the list window.
//
// Copyright (C) 1999-2000 Microsoft Corporation. All Rights Reserved.
//-----------------------------------------------------------------------------

#ifndef __FLEXCOMBOBOX_H__
#define __FLEXCOMBOBOX_H__


#include "flexlistbox.h"


#define FCBF_DEFAULT 0

enum {
	FCBN_SELCHANGE,
	FCBN_MOUSEOVER
};

struct FLEXCOMBOBOXCREATESTRUCT {
	DWORD dwSize;
	DWORD dwFlags;
	DWORD dwListBoxFlags;
	HWND hWndParent;
	HWND hWndNotify;
	BOOL bVisible;
	RECT rect;
	HFONT hFont;
	COLORREF rgbText, rgbBk, rgbSelText, rgbSelBk, rgbFill, rgbLine;
	int nSBWidth;
};

class CFlexComboBox : public CFlexWnd
{
public:
	CFlexComboBox();
	~CFlexComboBox();

	// creation
	BOOL Create(FLEXCOMBOBOXCREATESTRUCT *);

	// cosmetics
	void SetFont(HFONT hFont);
	void SetColors(COLORREF text, COLORREF bk, COLORREF seltext, COLORREF selbk, COLORREF fill, COLORREF line);

	// setup
	int AddString(LPCTSTR);	// returns index

	// interaction
	void SetSel(int i);
	int GetSel();
	LPCTSTR GetText();

protected:
	virtual void OnPaint(HDC hDC);
	virtual LRESULT WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);

private:
	HWND m_hWndNotify;

	COLORREF m_rgbText, m_rgbBk, m_rgbSelText, m_rgbSelBk, m_rgbFill, m_rgbLine;
	HFONT m_hFont;
	int m_nSBWidth;
	int m_nTextHeight;
	DWORD m_dwFlags;
	DWORD m_dwListBoxFlags;

	enum FCBSTATEEVENT {
		FCBSE_DOWN,
		FCBSE_UPBOX,
		FCBSE_UPLIST,
		FCBSE_UPOFF,
		FCBSE_DOWNOFF
	};

	enum FCBSTATE {
		FCBS_CLOSED,
		FCBS_OPENDOWN,
		FCBS_OPENUP,
		FCBS_CANCEL,
		FCBS_SELECT
	};

	FCBSTATE m_eCurState;
	void StateEvent(FCBSTATEEVENT e);
	void SetState(FCBSTATE s);
	int m_OldSel;

	RECT GetRect(const RECT &);
	RECT GetRect();
	RECT GetListBoxRect();
	void SetRect();
	RECT m_rect;

	void InternalPaint(HDC hDC);
	
	void Notify(int code);

	CFlexListBox m_ListBox;
	BOOL m_bInSelMode;

	void DoSel();
};


CFlexComboBox *CreateFlexComboBox(FLEXCOMBOBOXCREATESTRUCT *pcs);


#endif //__FLEXCOMBOBOX_H__