// drawerView.h : interface of the CDrawerView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_DRAWERVIEW_H__05EB7259_BB5B_11D2_AEA2_00C06D163C2E__INCLUDED_)
#define AFX_DRAWERVIEW_H__05EB7259_BB5B_11D2_AEA2_00C06D163C2E__INCLUDED_

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

#include "polyline.h" // Include the polyline spec.
#include "stdafx.h"

class CDrawerView : public CScrollView
{

protected: // create from serialization only
	CDrawerView();
	DECLARE_DYNCREATE(CDrawerView)

// Attributes
public:
	CDrawerDoc* GetDocument();

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDrawerView)
	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);
	//}}AFX_VIRTUAL

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

protected:
	enum ClickState { clickCreate, clickSelect, clickRemove };
	ClickState clickState;

	CList<PolyLine*, PolyLine*> drawList;
	CString pathName;

	const CSize m_sizeEllipse; // Size of the circles used for control points

	// Creating points helper variables
	bool startNewPolyLine;
	PolyLine newPolyLine;

	// Moving point helper variables
	bool isMovingPoint; // Boolean to determine if the user is moving a point.
	PolyLine* draggingPolyLine;
	int draggingPoint;

	Point currentMousePoint;

	// Helpers
	void clearDrawList();
	void save();

// Generated message map functions
protected:
	//{{AFX_MSG(CDrawerView)
	afx_msg void OnPolylineCreate();
	afx_msg void OnUpdatePolylineCreate(CCmdUI* pCmdUI);
	afx_msg void OnPolylineRemove();
	afx_msg void OnUpdatePolylineRemove(CCmdUI* pCmdUI);
	afx_msg void OnPolylineSelect();
	afx_msg void OnUpdatePolylineSelect(CCmdUI* pCmdUI);
	afx_msg void OnFileNew();
	afx_msg void OnFileOpen();
	afx_msg void OnFileSave();
	afx_msg void OnFileSaveAs();
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
	afx_msg void OnPolylinePointRemove();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

};

#ifndef _DEBUG  // debug version in drawerView.cpp
inline CDrawerDoc* CDrawerView::GetDocument()
   { return (CDrawerDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_DRAWERVIEW_H__05EB7259_BB5B_11D2_AEA2_00C06D163C2E__INCLUDED_)