viewtestview.h

实现标尺控件, 类似WORD和VISIO中的标尺, 可用于SDI或MDI程序

// ViewTestView.h : interface of the CViewTestView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_VIEWTESTVIEW_H__144A688B_D196_4080_8C6A_0C347108102D__INCLUDED_)
#define AFX_VIEWTESTVIEW_H__144A688B_D196_4080_8C6A_0C347108102D__INCLUDED_

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

#include "BugFree_Ruler.h"

class CViewTestCntrItem;

class CViewTestView : public CView
{
	struct _RuleLine{
		CRect m_nRect;
		DWORD nFlag;
	};
protected: // create from serialization only
	CViewTestView();
	DECLARE_DYNCREATE(CViewTestView)
  CBugfree_Ruler m_wndHorzRuler;
  CBugfree_Ruler m_wndVertRuler;
  CDC     m_MemDC;
  CRect   m_nRect;
  CList<_RuleLine*,_RuleLine*>m_HorzLines;
  CList<_RuleLine*,_RuleLine*>m_VertLines;
  BOOL m_bTracking;
  CViewTestView::_RuleLine* m_pCurLine;
// Attributes
public:
	CViewTestView::_RuleLine* getLineHorz(CPoint pt);
	CViewTestView::_RuleLine* getLineVert(CPoint pt);
	CViewTestDoc* GetDocument();
	// m_pSelection holds the selection to the current CViewTestCntrItem.
	// For many applications, such a member variable isn't adequate to
	//  represent a selection, such as a multiple selection or a selection
	//  of objects that are not CViewTestCntrItem objects.  This selection
	//  mechanism is provided just to help you get started.

	// TODO: replace this selection mechanism with one appropriate to your app.
	CViewTestCntrItem* m_pSelection;
	afx_msg void OnStartTrackingRulerHorz(short nFlags, long nX, long nY) ;
	afx_msg void OnStopTrackingRulerHorz(short nFlags, long nX, long nY) ;
	afx_msg void OnTrackRulerHorz(short nFlags, long nX, long nY) ;
	afx_msg void OnStartTrackingRulerVert(short nFlags, long nX, long nY) ;
	afx_msg void OnStopTrackingRulerVert(short nFlags, long nX, long nY) ;
	afx_msg void OnTrackRulerVert(short nFlags, long nX, long nY) ;
	DECLARE_EVENTSINK_MAP()
// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CViewTestView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual void OnInitialUpdate(); // called first time after construct
	virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
	virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
	virtual BOOL IsSelected(const CObject* pDocItem) const;// Container support
	//}}AFX_VIRTUAL

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

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CViewTestView)
	afx_msg void OnDestroy();
	afx_msg void OnSetFocus(CWnd* pOldWnd);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnInsertObject();
	afx_msg void OnCancelEditCntr();
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in ViewTestView.cpp
inline CViewTestDoc* CViewTestView::GetDocument()
   { return (CViewTestDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_VIEWTESTVIEW_H__144A688B_D196_4080_8C6A_0C347108102D__INCLUDED_)