//	ComboBoxEnhanced.h
//
//	Provides enhanced CComboBoxEx.
//
//	Copyright (c) 2003 by QUALCOMM, Incorporated
/* Copyright (c) 2016, Computer History Museum 
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#ifndef __ComboBoxEnhanced_H__
#define __ComboBoxEnhanced_H__

//	Forward declarations
class CComboBoxEnhanced;


class CListBoxEncapsulated : public CWnd
{
  public:
								CListBoxEncapsulated(CComboBoxEnhanced * in_pParent);
								~CListBoxEncapsulated();

  protected:
	CComboBoxEnhanced *			m_pParent;

	bool						PointIsInDisabledItem(CPoint in_point);

	//	Overrides
	afx_msg void				OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void				OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void				OnLButtonDblClk(UINT nFlags, CPoint point);

	DECLARE_MESSAGE_MAP()
};


class CComboBoxEnhanced : public CComboBoxEx
{
  public:
	enum
	{
		kDisabled = 0x0001,
		kDividerLine = 0x0002
	};

	//	Constants
	static const int			kDefaultPadding;
	static const int			kDroppedPadding;
	static const int			kIndentPadding;


								CComboBoxEnhanced();
	virtual						~CComboBoxEnhanced();

	//	Accessors
	void						ResetMaxWidth() { m_nMaxWidth = 0; }

	//	Operations
	void						ResetContent();
	void						InsertItem(
										UINT				in_nStringResID,
										int					in_nItemID = 0,
										bool				in_bIsDisabled = false,
										bool				in_bIsDividerLine = false);
	void						InsertItem(
										const char *		in_szString,
										int					in_nItemID = 0,
										int					in_nStringLength = -1,
										bool				in_bIsDisabled = false,
										bool				in_bIsDividerLine = false);

	//	Item state
	bool						IsItemEnabled(
										COMBOBOXEXITEM &	itemInfo);
	bool						IsItemEnabled(
										int					in_nItemIndex);

  protected:
	CListBoxEncapsulated		m_ListBoxEncapsulated;
	int							m_nLastSelectedItem;
	int							m_nMaxWidth;

	//	Overrides
	afx_msg void				OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct);
	afx_msg BOOL				OnComboBoxItemSelected();
	LRESULT						OnListBoxCtlColor(WPARAM,LPARAM lParam);

	DECLARE_DYNCREATE(CComboBoxEnhanced)
	DECLARE_MESSAGE_MAP()
};


#endif // __ComboBoxEnhanced_H__
