DRAWVW.H
上传用户:sesekoo
上传日期:2020-07-18
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文件大小:7k
- // drawvw.h : interface of the CDrawView class
- //
- // This is a part of the Microsoft Foundation Classes C++ library.
- // Copyright (C) 1992-1998 Microsoft Corporation
- // All rights reserved.
- //
- // This source code is only intended as a supplement to the
- // Microsoft Foundation Classes Reference and related
- // electronic documentation provided with the library.
- // See these sources for detailed information regarding the
- // Microsoft Foundation Classes product.
- #ifndef __AFXPRIV_H__
- #include <AfxPriv.h>
- #endif
- #if (!defined __EXT_HOOK_H)
- #include <../Src/ExtHook.h>
- #endif
- // Hints for UpdateAllViews/OnUpdate
- #define HINT_UPDATE_WINDOW 0
- #define HINT_UPDATE_DRAWOBJ 1
- #define HINT_UPDATE_SELECTION 2
- #define HINT_DELETE_SELECTION 3
- #define HINT_UPDATE_OLE_ITEMS 4
- #define HINT_UPDATE_TOOLBAR_COLOR_BUTTONS 5
- class CDrawObj;
- #if (!defined __EXT_MFC_NO_PRINT)
- typedef CExtPPVW < CScrollView > __BASE_OF_CDrawView__;
- #else
- typedef CScrollView __BASE_OF_CDrawView__;
- #endif
- class CDrawView : public __BASE_OF_CDrawView__
- {
- protected: // create from serialization only
- CDrawView();
- DECLARE_DYNCREATE(CDrawView)
- // Attributes
- public:
- CDrawDoc* GetDocument()
- { return (CDrawDoc*)m_pDocument; }
- void SetPageSize(CSize size);
- CRect GetInitialPosition();
- //CExtScrollBar m_wndScrollBarH, m_wndScrollBarV;
- // Operations
- public:
- void DocToClient(CRect& rect);
- void DocToClient(CPoint& point);
- void ClientToDoc(CPoint& point);
- void ClientToDoc(CRect& rect);
- void Select(CDrawObj* pObj, BOOL bAdd = FALSE);
- void SelectWithinRect(CRect rect, BOOL bAdd = FALSE);
- void Deselect(CDrawObj* pObj);
- void CloneSelection();
- void UpdateActiveItem();
- void InvalObj(CDrawObj* pObj);
- void Remove(CDrawObj* pObj);
- void PasteNative(COleDataObject& dataObject);
- void PasteEmbedded(COleDataObject& dataObject, CPoint point );
- // Implementation
- protected:
- // added for drop-target functionality
- COleDropTarget m_dropTarget; // for drop target functionality
- CPoint m_dragPoint; // current position
- CSize m_dragSize; // size of dragged object
- CSize m_dragOffset; // offset between pt and drag object corner
- DROPEFFECT m_prevDropEffect;
- BOOL m_bDragDataAcceptable;
- BOOL GetObjectInfo(COleDataObject* pDataObject,
- CSize* pSize, CSize* pOffset);
- // end of drop-target additions
- public:
- virtual ~CDrawView();
- #ifdef _DEBUG
- virtual void AssertValid() const;
- virtual void Dump(CDumpContext& dc) const;
- #endif
- virtual void OnPrint(CDC* pDC, CPrintInfo* pInfo); // overriden to record time/date
- virtual void OnDraw(CDC* pDC); // overridden to draw this view
- virtual void OnActivateView(BOOL bActivate, CView* pActiveView, CView* pDeactiveView);
- virtual void OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint);
- virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo);
- virtual BOOL OnScrollBy(CSize sizeScroll, BOOL bDoScroll);
- virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
- void DrawGrid(CDC* pDC);
- // added for drop-target functionality
- virtual BOOL OnDrop(COleDataObject* pDataObject,
- DROPEFFECT dropEffect, CPoint point);
- virtual DROPEFFECT OnDragEnter(COleDataObject* pDataObject,
- DWORD grfKeyState, CPoint point);
- virtual DROPEFFECT OnDragOver(COleDataObject* pDataObject,
- DWORD grfKeyState, CPoint point);
- virtual void OnDragLeave();
- static CLIPFORMAT m_cfObjectDescriptor;
- // end of drop-target additions
- static CLIPFORMAT m_cfDraw; // custom clipboard format
- CDrawObjList m_selection;
- BOOL m_bGrid;
- COLORREF m_gridColor;
- BOOL m_bActive; // is the view active?
- void SyncToolbarObjButtons();
- protected:
- virtual void OnInitialUpdate(); // called first time after construct
- // Printing support
- virtual BOOL OnPreparePrinting(CPrintInfo* pInfo);
- virtual void OnBeginPrinting(CDC* pDC, CPrintInfo* pInfo);
- virtual void OnEndPrinting(CDC* pDC, CPrintInfo* pInfo);
- public:
- virtual CScrollBar* GetScrollBarCtrl(int nBar) const;
- // OLE Container support
- public:
- virtual BOOL IsSelected(const CObject* pDocItem) const;
- // Generated message map functions
- protected:
- //{{AFX_MSG(CDrawView)
- afx_msg void OnInsertObject();
- afx_msg void OnCancelEditCntr();
- afx_msg void OnCancelEditSrvr();
- afx_msg void OnCancelEdit();
- 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 OnLButtonDblClk(UINT nFlags, CPoint point);
- afx_msg void OnDrawSelect();
- afx_msg void OnDrawRoundRect();
- afx_msg void OnDrawRect();
- afx_msg void OnDrawLine();
- afx_msg void OnDrawEllipse();
- afx_msg void OnUpdateDrawEllipse(CCmdUI* pCmdUI);
- afx_msg void OnUpdateDrawLine(CCmdUI* pCmdUI);
- afx_msg void OnUpdateDrawRect(CCmdUI* pCmdUI);
- afx_msg void OnUpdateDrawRoundRect(CCmdUI* pCmdUI);
- afx_msg void OnUpdateDrawSelect(CCmdUI* pCmdUI);
- afx_msg void OnUpdateSingleSelect(CCmdUI* pCmdUI);
- afx_msg void OnEditSelectAll();
- afx_msg void OnEditClear();
- afx_msg void OnUpdateAnySelect(CCmdUI* pCmdUI);
- afx_msg void OnDrawPolygon();
- afx_msg void OnUpdateDrawPolygon(CCmdUI* pCmdUI);
- afx_msg void OnSize(UINT nType, int cx, int cy);
- afx_msg void OnViewGrid();
- afx_msg void OnUpdateViewGrid(CCmdUI* pCmdUI);
- afx_msg BOOL OnEraseBkgnd(CDC* pDC);
- afx_msg void OnObjectFillColor();
- afx_msg void OnObjectLineColor();
- afx_msg void OnObjectMoveBack();
- afx_msg void OnObjectMoveForward();
- afx_msg void OnObjectMoveToBack();
- afx_msg void OnObjectMoveToFront();
- afx_msg void OnEditCopy();
- afx_msg void OnUpdateEditCopy(CCmdUI* pCmdUI);
- afx_msg void OnEditCut();
- afx_msg void OnUpdateEditCut(CCmdUI* pCmdUI);
- afx_msg void OnEditPaste();
- afx_msg void OnUpdateEditPaste(CCmdUI* pCmdUI);
- afx_msg void OnSetFocus(CWnd* pOldWnd);
- afx_msg void OnViewShowObjects();
- afx_msg void OnUpdateViewShowObjects(CCmdUI* pCmdUI);
- afx_msg void OnEditProperties();
- afx_msg void OnUpdateEditProperties(CCmdUI* pCmdUI);
- afx_msg void OnDestroy();
- afx_msg void OnUpdateEditSelectAll(CCmdUI* pCmdUI);
- afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
- afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
- afx_msg void OnUpdateDocLineWidth(CCmdUI* pCmdUI);
- //}}AFX_MSG
- afx_msg LRESULT OnExtMenuPrepare(WPARAM wParam, LPARAM lParam);
- afx_msg LRESULT OnColorChangedFinally(WPARAM wParam, LPARAM lParam);
- afx_msg LRESULT OnColorSelectCustom(WPARAM wParam, LPARAM lParam);
- afx_msg void OnUpdateSelectionSingle(CCmdUI* pCmdUI);
- afx_msg void OnUpdateSelectionNonEmpty(CCmdUI* pCmdUI);
- afx_msg void OnLineWidth( UINT nCmdID );
- afx_msg void OnUpdateLineWidth( CCmdUI * pCmdUI );
- afx_msg LRESULT OnDrawPopupMenuItem(WPARAM wParam, LPARAM lParam);
- DECLARE_MESSAGE_MAP()
- #if (defined __EXT_MFC_NO_PRINT)
- bool IsPrintPreviewMode() const
- {
- return false;
- }
- #endif // (defined __EXT_MFC_NO_PRINT)
- }; // class CDrawView
- /////////////////////////////////////////////////////////////////////////////