Лабораторная работа 21 / Sketcher05 / SketcherView

// SketcherView.h : interface of the CSketcherView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_SKETCHERVIEW_H__623441AD_57EA_11D0_9257_00201834E2A3__INCLUDED_)
#define AFX_SKETCHERVIEW_H__623441AD_57EA_11D0_9257_00201834E2A3__INCLUDED_

#include "InputDialog.h"
#include "KeyInputDialog.h"
#include <string>
using std::string;

class CSketcherView : public CScrollView{
	protected: // create from serialization only
		CSketcherView();
		DECLARE_DYNCREATE(CSketcherView)

	// Attributes
	public:
		CSketcherDoc* GetDocument();

	protected:
		CPoint m_FirstPoint;       // First point recorded for an element
		CPoint m_SecondPoint;      // Second point recorded for an element
		CPoint m_ThirdPoint;       // Third point (for triangle)
		CElement* m_pTempElement;  // Pointer to temporary element
		CElement* m_pSelected;     // Currently selected element
		string m_kSelected;        // Currently selected key
		BOOL m_MoveMode;           // Move element flag
		CPoint m_CursorPos;        // Cursor position
		CPoint m_FirstPos;         // Original position in a move
		int m_Scale;               // Current view scale
		int m_triangleState;
		string m_text;
		int m_counter;
		InputDialog inputDialog;
		KeyInputDialog keyInputDialog;

	// Operations
	private:
		void stopDrawing(bool cancel = false);
		void draw(CClientDC& aDC);
		void setColor(COLORREF aColor);
		void deleteElement(string key);

	public:

	protected:
		CElement* CreateElement(); // Create a new element on the heap
		pair<stringKey, CElement*> SelectElement(CPoint aPoint);           // Select an element
		void MoveElement(CClientDC& aDC, CPoint& point);  // Move an element

		// Overrides
		// ClassWizard generated virtual function overrides
		//{{AFX_VIRTUAL(CSketcherView)
		public:
		virtual void OnDraw(CDC* pDC);  // overridden to draw this view
		virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
		virtual void OnInitialUpdate();
		virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
		protected:
		virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
		virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
		virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
		virtual void OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint);
		//}}AFX_VIRTUAL

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

	protected:

	// Generated message map functions
	protected:
		//{{AFX_MSG(CSketcherView)
		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 OnRButtonDown(UINT nFlags, CPoint point);
		afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
		afx_msg void OnMove();
		afx_msg void OnSendtoback();
		afx_msg void OnDelete();
		afx_msg void OnViewScale();
		afx_msg void OnSetColorBlack();
		afx_msg void OnSetColorBlue();
		afx_msg void OnSetColorGreen();
		afx_msg void OnFind();
		afx_msg void OnFreeView();
		afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
		//}}AFX_MSG
		DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in SketcherView.cpp
inline CSketcherDoc* CSketcherView::GetDocument()
	{ return (CSketcherDoc*)m_pDocument; }
#endif

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

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_SKETCHERVIEW_H__623441AD_57EA_11D0_9257_00201834E2A3__INCLUDED_)