brightnessview.h

visual c++数字图像与图形处理中的光盘内容

// BrightnessView.h : interface of the CBrightnessView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_BRIGHTNESSVIEW_H__EC883D4D_22BA_11D4_9D97_0080AD8441D2__INCLUDED_)
#define AFX_BRIGHTNESSVIEW_H__EC883D4D_22BA_11D4_9D97_0080AD8441D2__INCLUDED_

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


class CBrightnessView : public CView
{
protected: // create from serialization only
	CBrightnessView();
	DECLARE_DYNCREATE(CBrightnessView)

// Attributes
public:
	CBrightnessDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CBrightnessView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	//}}AFX_VIRTUAL

// Implementation
public:

	CBitmap m_bitmap;
	int m_nWidth;
	int m_nHeight;
	

public:
	virtual ~CBrightnessView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:
	DWORD m_dwOperation;	//操作:亮度改变,亮度取反,图像恢复
	BOOL m_bDataToDdb;	//是否从32位数据直接创建一个DDB

// Generated message map functions
protected:
	//{{AFX_MSG(CBrightnessView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnBrightnessScale();
	afx_msg void OnUpdateBrightnessScale(CCmdUI* pCmdUI);
	afx_msg void OnBrightnessReverse();
	afx_msg void OnUpdateBrightnessReverse(CCmdUI* pCmdUI);
	afx_msg void OnBrightnessRestore();
	afx_msg void OnUpdateBrightnessRestore(CCmdUI* pCmdUI);
	afx_msg void OnCreateDdb();
	afx_msg void OnUpdateCreateDdb(CCmdUI* pCmdUI);
	afx_msg void OnFileSave();
	afx_msg void OnFileSaveAs();
	LRESULT OnDisplayChange(WPARAM, LPARAM);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
	 
private:
	void ChangeBrightness(CDC* pDC,int x,int y,int nWidth,int nHeight,int nOffsetX,int nOffsetY,DWORD dwOperation);
	void CreateDdb(CDC* pDC,int x,int y,int nWidth,int nHeight,int nOffsetX,int nOffsetY,DWORD dwOperation);
};

#ifndef _DEBUG  // debug version in BrightnessView.cpp
inline CBrightnessDoc* CBrightnessView::GetDocument()
   { return (CBrightnessDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_BRIGHTNESSVIEW_H__EC883D4D_22BA_11D4_9D97_0080AD8441D2__INCLUDED_)