ExcelScrollView.cpp
上传用户:szled88
上传日期:2015-04-09
资源大小:43957k
文件大小:8k
- // ExcelScrollView.cpp : implementation file
- //
- // This file is a part of the XTREME CONTROLS MFC class library.
- // (c)1998-2008 Codejock Software, All Rights Reserved.
- //
- // THIS SOURCE FILE IS THE PROPERTY OF CODEJOCK SOFTWARE AND IS NOT TO BE
- // RE-DISTRIBUTED BY ANY MEANS WHATSOEVER WITHOUT THE EXPRESSED WRITTEN
- // CONSENT OF CODEJOCK SOFTWARE.
- //
- // THIS SOURCE CODE CAN ONLY BE USED UNDER THE TERMS AND CONDITIONS OUTLINED
- // IN THE XTREME TOOLKIT PRO LICENSE AGREEMENT. CODEJOCK SOFTWARE GRANTS TO
- // YOU (ONE SOFTWARE DEVELOPER) THE LIMITED RIGHT TO USE THIS SOFTWARE ON A
- // SINGLE COMPUTER.
- //
- // CONTACT INFORMATION:
- // support@codejock.com
- // http://www.codejock.com
- //
- /////////////////////////////////////////////////////////////////////////////
- #include "stdafx.h"
- #include "ExcelTab.h"
- #include "ExcelScrollView.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // CExcelScrollView
- IMPLEMENT_DYNCREATE(CExcelScrollView, CScrollView)
- BEGIN_MESSAGE_MAP(CExcelScrollView, CScrollView)
- //{{AFX_MSG_MAP(CExcelScrollView)
- ON_WM_HSCROLL()
- ON_WM_CREATE()
- ON_WM_PAINT()
- //}}AFX_MSG_MAP
- // Standard printing commands
- ON_COMMAND(ID_FILE_PRINT, CScrollView::OnFilePrint)
- ON_COMMAND(ID_FILE_PRINT_DIRECT, CScrollView::OnFilePrint)
- ON_COMMAND(ID_FILE_PRINT_PREVIEW, CScrollView::OnFilePrintPreview)
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // CExcelScrollView construction/destruction
- CExcelScrollView::CExcelScrollView()
- {
- // TODO: add construction code here
- }
- CExcelScrollView::~CExcelScrollView()
- {
- }
- BOOL CExcelScrollView::PreCreateWindow(CREATESTRUCT& cs)
- {
- return CScrollView::PreCreateWindow(cs);
- }
- /////////////////////////////////////////////////////////////////////////////
- // CExcelScrollView drawing
- void CExcelScrollView::OnDraw(CDC* pDC)
- {
- // TODO: add draw code for native data here
- CRect rc;
- CString strTemp;
- GetClientRect( &rc );
- int nPosX = GetScrollPos(SB_HORZ);
- int nPosY = GetScrollPos(SB_VERT);
- pDC->SetBkMode( TRANSPARENT );
- strTemp.Format( _T("nPosX: %d nPosY: %d"), nPosX , nPosY );
- pDC->TextOut( nPosX+ (rc.Width()/3) , nPosY + (rc.Height() /2 ) , strTemp);
- }
- #ifndef MM_NONE
- #define MM_NONE 0
- #endif//MM_NONE
- void CExcelScrollView::OnInitialUpdate()
- {
- CScrollView::OnInitialUpdate();
- SetScrollSizes( MM_TEXT, CSize( 16400, 16400 ));
- ResizeParentToFit( );
- SyncScrollBar();
- }
- /////////////////////////////////////////////////////////////////////////////
- // CExcelScrollView printing
- BOOL CExcelScrollView::OnPreparePrinting(CPrintInfo* pInfo)
- {
- // default preparation
- return DoPreparePrinting(pInfo);
- }
- void CExcelScrollView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
- {
- // TODO: add extra initialization before printing
- }
- void CExcelScrollView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
- {
- // TODO: add cleanup after printing
- }
- /////////////////////////////////////////////////////////////////////////////
- // CExcelScrollView diagnostics
- #ifdef _DEBUG
- void CExcelScrollView::AssertValid() const
- {
- CScrollView::AssertValid();
- }
- void CExcelScrollView::Dump(CDumpContext& dc) const
- {
- CScrollView::Dump(dc);
- }
- /*
- CTestScrollDoc* CExcelScrollView::GetDocument() // non-debug version is inline
- {
- ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CTestScrollDoc)));
- return (CTestScrollDoc*)m_pDocument;
- }*/
- #endif //_DEBUG
- /////////////////////////////////////////////////////////////////////////////
- // CExcelScrollView message handlers
- BOOL CExcelScrollView::OnScroll(UINT nScrollCode, UINT nPos, BOOL bDoScroll)
- {
- /////////////////////////////////
- // 32K H/V Scroll Limit Bug Fix
- CXTExcelTabCtrl *pParent = (CXTExcelTabCtrl *)GetParent();
- if( pParent && ::IsWindow( pParent->m_hWnd ) )
- {
- if( pParent->IsKindOf( RUNTIME_CLASS( CXTExcelTabCtrl ) ) )
- {
- ASSERT_KINDOF(CXTExcelTabCtrl, pParent);
- SCROLLINFO siFlat;
- ZeroMemory(&siFlat, sizeof(siFlat));
- siFlat.cbSize = sizeof(siFlat);
- siFlat.fMask = SIF_ALL;
- if (LOBYTE(nScrollCode) == SB_THUMBTRACK)
- {
- pParent->GetScrollInfo(SB_HORZ, &siFlat);
- nPos = siFlat.nTrackPos;
- }
- }
- }
- Invalidate( TRUE );
- return CScrollView::OnScroll(nScrollCode, nPos, bDoScroll);
- }
- void CExcelScrollView::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
- {
- // TODO: Add your message handler code here and/or call default
- TRACE1("CExcelScrollView::OnHScroll( %d ) n",nPos);
- if (m_ScrollBarH.m_hWnd &&
- pScrollBar->GetSafeHwnd() == m_ScrollBarH.m_hWnd )
- {
- SCROLLINFO si;
- ZeroMemory(&si, sizeof(si));
- si.cbSize = sizeof(si);
- si.fMask = SIF_PAGE;
- m_ScrollBarH.GetScrollInfo(&si);
- int x = m_ScrollBarH.GetScrollPos();
- switch (nSBCode)
- {
- case SB_TOP:
- x = 0;
- break;
- case SB_BOTTOM:
- x = INT_MAX;
- break;
- case SB_LINEUP:
- x--;
- break;
- case SB_LINEDOWN:
- x++;
- break;
- case SB_PAGEUP:
- x -= si.nPage;
- break;
- case SB_PAGEDOWN:
- x += si.nPage;
- break;
- case SB_THUMBTRACK:
- x = nPos;
- break;
- }
- si.nPos = x;
- si.fMask = SIF_POS;
- m_ScrollBarH.SetScrollInfo(&si);
- TRACE1("OnHScroll( #1 si.nPos : %xn", si.nPos);
- }
- TRACE1("OnHScroll( #2 nPos : %xn", nPos);
- CScrollView::OnHScroll(nSBCode, nPos, pScrollBar);
- }
- CScrollBar* CExcelScrollView::GetScrollBarCtrl(int nBar)const
- {
- TRACE1("CExcelScrollView::GetScrollBarCtrl( %d )n", nBar);
- if (nBar == SB_HORZ) {
- return (CScrollBar *)&m_ScrollBarH;
- }
- return CScrollView::GetScrollBarCtrl(nBar);
- }
- int CExcelScrollView::OnCreate(LPCREATESTRUCT lpCreateStruct)
- {
- if (CScrollView::OnCreate(lpCreateStruct) == -1)
- return -1;
- m_ScrollBarH.Create(WS_CHILD, CRect(0, 0, 0, 0), this, 0);
- return 0;
- }
- BOOL CExcelScrollView::SyncScrollBar()
- {
- CXTExcelTabCtrl *pParent = DYNAMIC_DOWNCAST(CXTExcelTabCtrl, GetParent());
- if ( ::IsWindow( pParent->GetSafeHwnd( )))
- {
- pParent->SyncScrollBar( );
- return TRUE;
- }
- return FALSE;
- }
- void CExcelScrollView::OnUpdate(CView* /*pSender*/, LPARAM /*lHint*/, CObject* /*pHint*/)
- {
- SyncScrollBar();
- }
- BOOL CExcelScrollView::OnScrollBy(CSize sizeScroll, BOOL bDoScroll)
- {
- int xOrig, x;
- int yOrig, y;
- // don't scroll if there is no valid scroll range (ie. no scroll bar)
- CScrollBar* pBar;
- DWORD dwStyle = GetStyle();
- pBar = GetScrollBarCtrl(SB_VERT);
- if ((pBar != NULL && !pBar->IsWindowEnabled()) ||
- (pBar == NULL && !(dwStyle & WS_VSCROLL)))
- {
- // vertical scroll bar not enabled
- sizeScroll.cy = 0;
- }
- pBar = GetScrollBarCtrl(SB_HORZ);
- if ((pBar != NULL && !pBar->IsWindowEnabled()) ||
- (pBar == NULL && !(dwStyle & WS_HSCROLL)))
- {
- // horizontal scroll bar not enabled
- sizeScroll.cx = 0;
- }
- // adjust current x position
- xOrig = x = GetScrollPos(SB_HORZ);
- int xMax = GetScrollLimit(SB_HORZ);
- x += sizeScroll.cx;
- if (x < 0)
- x = 0;
- else if (x > xMax)
- x = xMax;
- // adjust current y position
- yOrig = y = GetScrollPos(SB_VERT);
- int yMax = GetScrollLimit(SB_VERT);
- y += sizeScroll.cy;
- if (y < 0)
- y = 0;
- else if (y > yMax)
- y = yMax;
- // did anything change?
- if (x == xOrig && y == yOrig)
- return FALSE;
- if (bDoScroll)
- {
- // do scroll and update scroll positions
- ScrollWindow(-(x-xOrig), -(y-yOrig));
- if (x != xOrig)
- SetScrollPos(SB_HORZ, x);
- if (y != yOrig)
- SetScrollPos(SB_VERT, y);
- }
- return TRUE;
- }
- void CExcelScrollView::OnPaint()
- {
- if (m_nMapMode == MM_NONE)
- {
- SetScrollSizes( MM_TEXT, CSize( 16400, 16400 ));
- ResizeParentToFit( );
- SyncScrollBar();
- }
- // standard paint routine
- CPaintDC dc(this);
- OnPrepareDC(&dc);
- OnDraw(&dc);
- }