drawView.h
上传用户:y440e3
上传日期:2010-03-08
资源大小:200k
文件大小:7k
- // DrawView.h : interface of the CDrawView class
- //
- /////////////////////////////////////////////////////////////////////////////
- #if !defined(AFX_DrawVIEW_H__0EFFC630_8953_11D2_AE7B_444553540000__INCLUDED_)
- #define AFX_DrawVIEW_H__0EFFC630_8953_11D2_AE7B_444553540000__INCLUDED_
- #if _MSC_VER >= 1000
- #pragma once
- #endif // _MSC_VER >= 1000
- class CDrawCntrItem;
- class CText;
- class TextWriteDlg;
- class CDrawView : public CView
- {
- protected: // create from serialization only
- CDrawView();
- DECLARE_DYNCREATE(CDrawView)
- protected:
- float xLeft,xRight,yTop,yBottom,xPage,yPage,xWide,yHigh;
- int nPageX,nPageY;
- int m_MapMode;
- int m_hScreen1,m_wScreen1; //当前视图的高度和宽度
- CWinThread* m_PDrawThread;
- int nHScrollMax,nHScrollPos,nVScrollMax,nVScrollPos;
- int nXPage,nXLine,nYPage,nYLine,nScrollMin;
- float m_xStart,m_yStart,blc; //绘制图形时的起点坐标和比例尺
- int m_hScreen,m_wScreen; //当前视图的高度和宽度
- // int m_CurrentScreen; //当前屏幕的序号
- // int m_MaxScreen; //最多能够有的屏幕数
- int m_DrawCurrent; //当前正进行操作的序号
- int PushNumb; //记录按下鼠标的次数
- ScreenStruct* p_Screen; //记录屏幕参数的结构指针
- PointStruct *PointXyz; //记录连续直线顶点坐标的数组指针
- CPoint mPointOrign,mPointOrign1,mPointOld;//记录鼠标移动时的鼠标点顶坐标
- short m_pColor; //当前画笔颜色的序号
- short m_bColor; //当前底色的序号
- short m_brColor; //当前画刷颜色的序号
- short m_LineWide; //当前直线宽度(像素)
- short m_LineType; //当前线型
- short m_Layer; //当前层
- BOOL b_RunFirst; //是否第一次运行
- BOOL DrawArcYes;
- //用来存储圆或圆弧的参数
- float m_CircleX,m_CircleY,m_CircleR,m_Angle1,m_Angle2;
- //用来存储标注文字的参数
- float m_FontHeight,m_FontWide,m_FontBetween,m_TextAngle,m_FontAngle;
- float m_TextX,m_TextY;
- CString m_TextString; //存储标注的文字
- // Attributes
- CText *m_Text1; //声明一个文字类
- CArc m_Arc1; //声明一个圆弧类指针
- GraphSelectStruct GraphUndo[4]; //声明一个存储恢复信息的数组
- void InitVScroll(); //设定纵向滚动条
- void InitHScroll(); //设定横向滚动条
- public:
- CLinkDataSet* m_pLinkSet;
- TextWriteDlg *pTextDlg; //标注文字的对话框的指针
- CDrawDoc* GetDocument(); //得到文档类的指针
- // TODO: replace this selection mechanism with one appropriate to your app.
- CDrawCntrItem* m_pSelection;
- public:
- void PutTracker(CDrawCntrItem* pItem,CRectTracker* pTracker);
- void DPtoVP(float x,float y,int *X,int *Y);
- void VPtoDP(int x,int y,float *X,float *Y);
- int DLtoVL(float l);
- float VLtoDL(int l);
- protected:
- void DrawBack(CDC* pDC); //用底色绘制屏幕
- BOOL jsarc(CPoint p1,CPoint p2,CPoint p3,float *CircleX,float *CircleY,
- float *CircleR,float *Angle1,float *Angle2);//由三个点计算圆弧参数
- void Delete(CDC* pDC,int Lb,int Index); //删除图形操作
- BOOL RectCross(float *x1,float *y1,float *x2,float *y2,float xx1,
- float yy1,float xx2,float yy2); //计算两个矩形的交面
- void ReDrawRect(float X1,float Y1,float X2,float Y2); //重新绘制视图的区域
- // Operations
- public:
- // UINT Draw(CDC *pDC);
- // Overrides
- // ClassWizard generated virtual function overrides
- //{{AFX_VIRTUAL(CDrawView)
- public:
- virtual void OnDraw(CDC* pDC); // overridden to draw this view
- virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
- virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
- 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
- virtual void OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView);
- virtual void OnPrint(CDC* pDC, CPrintInfo* pInfo);
- //}}AFX_VIRTUAL
- // Implementation
- public:
- LPVOID bmpdata;
- HPALETTE hpal;
- HBITMAP bhm_ddb;
- int nPalate;
- void DrawBmp1(CDC* pDC,int x,int y,int wide,int high,UINT idCBitmap,int DrawMode);
- void DrawBmp2(CDC* pDC,int x,int y,int wide,int high,char *fName,int DrawMode);
- void DrawBmp3(CDC* pDC,int x,int y,int wide,int high,char *fName,int DrawMode);
- void DIBtoDDB(HDC hdc);
- void make_palette();
- virtual ~CDrawView();
- #ifdef _DEBUG
- virtual void AssertValid() const;
- virtual void Dump(CDumpContext& dc) const;
- #endif
- protected:
- // Generated message map functions
- protected:
- //{{AFX_MSG(CDrawView)
- afx_msg void OnDestroy();
- afx_msg void OnSetFocus(CWnd* pOldWnd);
- afx_msg void OnSize(UINT nType, int cx, int cy);//视图大小改变时调用
- afx_msg void OnInsertObject();
- afx_msg void OnCancelEditCntr();
- afx_msg void OnDrawArc(); //绘制圆弧
- afx_msg void OnDrawCircle(); //绘制圆
- afx_msg void OnDrawCircle1(); //绘制圆形区域(填充圆)
- afx_msg void OnDrawLine(); //绘制直线
- afx_msg void OnDrawPline(); //绘制连续直线
- afx_msg void OnDrawRgn(); //绘制多边形区域
- afx_msg void OnDrawText(); //标注文字
- afx_msg void DrawText();//在标注文字对话框中填入文字时被调用在屏幕上写文字
- afx_msg void DrawTextOnOk(); //按‘确定'退出标注文字对话框时被调用
- afx_msg void DrawTextOnCancel();//按‘放弃'退出标注文字对话框时被调用
- afx_msg void OnLButtonDown(UINT nFlags, CPoint point);//按下鼠标左键时调用
- afx_msg void OnMouseMove(UINT nFlags, CPoint point); //鼠标移动时调用
- afx_msg void OnRButtonDown(UINT nFlags, CPoint point);//按下鼠标右键时调用
- afx_msg void OnGraphRedraw(); //图形重画
- afx_msg void OnGraphZoom(); //图形放大
- afx_msg void OnGraphPan(); //图形移动
- afx_msg void OnGraphUp(); //重画上屏图形
- afx_msg void OnGraphFirst(); //重画首屏图形
- afx_msg void OnGraphAll(); //重画全屏
- afx_msg void OnSelectMouse(); //运行鼠标选中图形
- afx_msg void OnSelectClear(); //放弃选中图形
- afx_msg void OnSelectDelete(); //删除选中图形
- afx_msg void OnEditCut(); //裁剪选中图形进裁剪板
- afx_msg void OnEditPaste(); //粘贴图形
- afx_msg void OnEditUndo(); //逆向放弃操作
- afx_msg void OnEditCopy(); //拷贝选中图形进裁剪板
- afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
- afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
- afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
- afx_msg void OnBitmapCut();
- afx_msg void OnBitmapPaste();
- afx_msg void OnUpdateEditPaste(CCmdUI* pCmdUI);
- afx_msg void OnGraphDraw();
- afx_msg void OnChangeDlgEdit();
- afx_msg void OnChangeDlgCom();
- afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
- afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
- afx_msg void OnDataSeacher();
- //}}AFX_MSG
- DECLARE_MESSAGE_MAP()
- };
- #ifndef _DEBUG // debug version in DrawView.cpp
- inline CDrawDoc* CDrawView::GetDocument()
- { return (CDrawDoc*)m_pDocument; }
- #endif
- /////////////////////////////////////////////////////////////////////////////
- //{{AFX_INSERT_LOCATION}}
- // Microsoft Developer Studio will insert additional declarations immediately before the previous line.
- #endif // !defined(AFX_DrawVIEW_H__0EFFC630_8953_11D2_AE7B_444553540000__INCLUDED_)