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HIERSV.PAK
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SVRVIEW.H
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C/C++ Source or Header
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1997-05-06
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4KB
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140 lines
// svrview.h : interface of the CServerView class
//
// This is a part of the Microsoft Foundation Classes C++ library.
// Copyright (C) 1992-1995 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.
#include "svritem.h"
class CServerView : public CScrollView
{
protected: // create from serialization only
CServerView();
DECLARE_DYNCREATE(CServerView)
// Attributes
public:
CServerDoc* GetDocument()
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CServerDoc)));
ASSERT_VALID(m_pDocument);
return (CServerDoc*)m_pDocument;
}
void SetSelection(CServerNode* pNewSel, CDC* pDC);
void SetSelection(CServerNode* pNewSel);
// Operations
public:
void SetScrollInfo();
BOOL SetZoomFactor(CSize zoomNum, CSize zoomDenom);
void UpdateServerView();
CSize CalcActualViewSize(CDC *pDC);
CSize CalcActualItemSize(CServerNode* pItem, CDC *pDC);
CSize CalcScaledViewSize();
CSize CalcScaledItemSize(CServerNode* pItem);
BOOL DoPasteItem(COleDataObject* pDataObject);
void DoPasteNative(COleDataObject* pDataObject);
void DoPasteText(COleDataObject* pDataObject);
void DoImportText(CArchive &ar);
void ScrollToItem(CServerNode* pItem, BOOL bScrollUp);
void Locate(int cnt, BOOL bScrollUp);
void InvalidateItem(CServerNode* pItem, CDC* pDC);
void InvalidateItem(CServerNode* pItem);
void ToggleSelectedItem();
// Implementation
public:
virtual ~CServerView();
virtual void OnDraw(CDC* pDC);
virtual void OnUpdate(CView* pSender, LPARAM lHint, CObject* pHint);
virtual void OnInitialUpdate();
virtual void OnPrepareDC(CDC* pDC, CPrintInfo* pInfo = NULL);
#ifdef _DEBUG
virtual void AssertValid() const;
virtual void Dump(CDumpContext& dc) const;
#endif
protected:
// drag/drop stuff
COleDropTarget m_dropTarget;
DROPEFFECT m_prevDropEffect;
// current selection - store the node and the last drawn rect
CServerNode* m_pSelectedNode;
static CServerNode* NEAR m_pDragNode;
// upper left of drawing
CPoint m_ptStart;
// zoom factor
CSize m_zoomNum;
CSize m_zoomDenom;
// implementation helpers
void SelectAtPoint(CPoint point, CPoint& pointHit);
void DoBranch(CServerNode *pItem, BOOL bHide);
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();
// Generated message map functions
protected:
//{{AFX_MSG(CServerView)
afx_msg void OnChangeName();
afx_msg void OnAddNode();
afx_msg void OnUpdateHasSel(CCmdUI* pCmdUI);
afx_msg void OnEditCopy();
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
afx_msg void OnImportText();
afx_msg void OnViewZoomCustom();
afx_msg void OnEditCut();
afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
afx_msg void OnEditPaste();
afx_msg void OnUpdateEditPaste(CCmdUI* pCmdUI);
afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
afx_msg void OnEditClear();
afx_msg void OnTreeCollapsebranch();
afx_msg void OnTreeExpandall();
afx_msg void OnTreeExpandbranch();
afx_msg void OnTreeExpandonelevel();
afx_msg void OnUpdateTreeCollapsebranch(CCmdUI* pCmdUI);
afx_msg void OnUpdateTreeExpandonelevel(CCmdUI* pCmdUI);
afx_msg void OnUpdateTreeExpandall(CCmdUI* pCmdUI);
afx_msg void OnUpdateTreeExpandbranch(CCmdUI* pCmdUI);
afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
afx_msg void OnSize(UINT nType, int cx, int cy);
//}}AFX_MSG
// special message handling
afx_msg void OnZoom(UINT nID);
afx_msg void OnUpdateZoom(CCmdUI* pCmdUI);
DECLARE_MESSAGE_MAP()
friend class CServerViewDC;
};
class CServerDC : public CClientDC
{
CFont font;
CFont *pOldFont;
public:
CServerDC(CServerView *pView);
~CServerDC();
};
/////////////////////////////////////////////////////////////////////////////