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// BCGPCaptionBar.h: interface for the CBCGPCaptionBar class. 
// 
// This is a part of the BCGPro Library 
// Copyright (C) 1998-2001 BCGSoft Ltd. 
// All rights reserved. 
// 
// This source code can be used, distributed or modified 
// only under terms and conditions  
// of the accompanying license agreement. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_BCGPCAPTIONBAR_H__AA2360F2_0462_411A_821D_BB78BCA54E49__INCLUDED_) 
#define AFX_BCGPCAPTIONBAR_H__AA2360F2_0462_411A_821D_BB78BCA54E49__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
#include "BCGCBPro.h" 
						     
#include "BCGPButton.h" 
#include "BCGPToolBarImages.h" 
#include "BCGPControlBar.h" 
 
class BCGCBPRODLLEXPORT CBCGPCaptionBar : public CBCGPControlBar   
{ 
	DECLARE_DYNCREATE(CBCGPCaptionBar) 
 
public: 
	CBCGPCaptionBar(); 
	virtual ~CBCGPCaptionBar(); 
 
	BOOL Create (DWORD dwStyle, CWnd* pParentWnd, UINT uID, int nHeight = -1); 
 
protected: 
	//{{AFX_MSG(CBCGPCaptionBar) 
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct); 
	afx_msg void OnPaint(); 
	afx_msg BOOL OnEraseBkgnd(CDC* pDC); 
	afx_msg void OnSize(UINT nType, int cx, int cy); 
	afx_msg void OnSysColorChange(); 
	afx_msg void OnNcCalcSize(BOOL bCalcValidRects, NCCALCSIZE_PARAMS FAR* lpncsp); 
	afx_msg void OnNcPaint(); 
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point); 
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point); 
	afx_msg void OnMouseMove(UINT nFlags, CPoint point); 
	afx_msg void OnRButtonUp(UINT nFlags, CPoint point); 
	//}}AFX_MSG 
	afx_msg LRESULT OnSetFont (WPARAM, LPARAM); 
	afx_msg LRESULT OnGetFont (WPARAM, LPARAM); 
	afx_msg LRESULT OnMouseLeave(WPARAM,LPARAM); 
	DECLARE_MESSAGE_MAP() 
 
//Attributes 
public: 
	enum BarElement 
	{ 
		ELEM_BUTTON, 
		ELEM_TEXT, 
		ELEM_ICON 
	}; 
	enum BarElementAlignment 
	{ 
		ALIGN_INVALID, 
		ALIGN_LEFT, 
		ALIGN_RIGHT, 
		ALIGN_CENTER 
	}; 
 
	void SetFlatBorder (BOOL bFlat = TRUE) 
	{ 
		m_bFlatBorder = bFlat; 
	} 
 
	void SetButton		(LPCTSTR lpszLabel, UINT uiCmdUI,  
						BarElementAlignment btnAlignmnet = ALIGN_LEFT); 
	void RemoveButton	(); 
	void EnableButton	(BOOL bEnable = TRUE); 
	void SetButtonPressed (BOOL bPresed = TRUE); 
 
	void SetIcon		(HICON hIcon, BarElementAlignment iconAlignment = ALIGN_RIGHT); 
	void RemoveIcon		(); 
 
	void SetBitmap		(HBITMAP hBitmap, COLORREF clrTransparent,  
							BOOL bStretch = FALSE, 
							BarElementAlignment bmpAlignment = ALIGN_RIGHT); 
	void RemoveBitmap	(); 
 
	void SetText		(const CString& strText, BarElementAlignment textAlignment = ALIGN_RIGHT); 
	void RemoveText		(); 
 
	void SetBorderSize (int nSize) {m_nBorderSize = nSize;} 
	int  GetBorderSize () const {return m_nBorderSize;} 
 
	void SetMargin (int nMargin) {m_nMargin = nMargin;} 
	int  GetMargin () const {return m_nMargin;} 
 
	BarElementAlignment GetAlignment (BarElement elem); 
 
	COLORREF m_clrBarText; 
	COLORREF m_clrBarBackground; 
	COLORREF m_clrBarBorder; 
 
	CRect GetButtonRect () const 
	{ 
		return m_rectButton; 
	} 
 
	virtual BOOL DoesAllowDynInsertBefore () const {return FALSE;} 
protected: 
// Overridables 
    virtual void OnUpdateCmdUI(CFrameWnd* pTarget, BOOL bDisableIfNoHndler); 
 
	virtual void OnDrawBackground (CDC* pDC, CRect rect); 
	virtual void OnDrawBorder	  (CDC* pDC, CRect rect); 
	virtual void OnDrawText		  (CDC* pDC, CRect rect, const CString& strText); 
	virtual void OnDrawImage	  (CDC* pDC, CRect rect); 
	virtual void OnDrawButton	  (CDC* pDC, CRect rect, const CString& strButton, BOOL bEnabled); 
 
	virtual CSize CalcFixedLayout(BOOL bStretch, BOOL bHorz); 
 
	virtual void AdjustLayout (); 
	virtual void RecalcLayout (); 
 
protected: 
 
	//------------------ 
	// Image attributes: 
	//------------------ 
	HICON				m_hIcon; 
	CBCGPToolBarImages	m_Bitmap; 
	BOOL				m_bStretchImage; 
	BarElementAlignment	m_iconAlignment; 
	CRect				m_rectImage; 
 
	//----------------------- 
	// Text label attributes: 
	//----------------------- 
	HFONT				m_hFont; 
	CString				m_strText; 
	BarElementAlignment	m_textAlignment; 
	CRect				m_rectText; 
	CRect				m_rectDrawText; 
 
	//------------------- 
	// Button attributes: 
	//------------------- 
	CString				m_strBtnText; 
	UINT				m_uiBtnID; 
	BarElementAlignment	m_btnAlignnment; 
	CRect				m_rectButton; 
	BOOL				m_bIsBtnPressed; 
	BOOL				m_bIsBtnHighlighted; 
	BOOL				m_bIsBtnForcePressed; 
	BOOL				m_bTracked; 
	BOOL				m_bBtnEnabled; 
 
	int					m_nBorderSize; 
	int					m_nMargin; 
	int					m_nHorzElementOffset; 
 
	int					m_nDefaultHeight; 
	int					m_nCurrentHeight; 
 
	BOOL				m_bFlatBorder; 
	COLORREF			m_clrTransparent; 
 
protected: 
	CSize GetImageSize () const; 
 
	BOOL CheckRectangle		(CRect& rectSrc, const CRect& rectOther, BOOL bLeftOf); 
	void AdjustRectToMargin (CRect& rectSrc, const CRect& rectClient, int nMargin,  
							 BOOL bRetainSize = FALSE); 
 
	bool IsImageSet () const 
	{ 
		return (m_hIcon != NULL || m_Bitmap.GetCount () > 0); 
	} 
}; 
 
#endif // !defined(AFX_BCGPCAPTIONBAR_H__AA2360F2_0462_411A_821D_BB78BCA54E49__INCLUDED_)