OAMDOCKBAR.CPP
资源名称:SNMP范例源代码.zip [点击查看]
上传用户:shgx688
上传日期:2009-12-27
资源大小:855k
文件大小:6k
源码类别:
SNMP编程
开发平台:
MultiPlatform
- // OAMDockBar.cpp : implementation file
- //
- #include "stdafx.h"
- #include "OAMDockBar.h"
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
- /////////////////////////////////////////////////////////////////////////////
- // COAMDockBar
- COAMDockBar::COAMDockBar()
- {
- // TODO: add construction code here.
- }
- COAMDockBar::~COAMDockBar()
- {
- // TODO: add destruction code here.
- }
- IMPLEMENT_DYNAMIC(COAMDockBar, CDockBar)
- BEGIN_MESSAGE_MAP(COAMDockBar, CDockBar)
- //{{AFX_MSG_MAP(COAMDockBar)
- // NOTE - the ClassWizard will add and remove mapping macros here.
- // DO NOT EDIT what you see in these blocks of generated code!
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
- /////////////////////////////////////////////////////////////////////////////
- // COAMDockBar message handlers
- CSize COAMDockBar::CalcFixedLayout(BOOL bStretch, BOOL bHorz)
- {
- ASSERT_VALID(this);
- CSize sizeFixed = CControlBar::CalcFixedLayout(bStretch, bHorz);
- // get max size
- CSize sizeMax;
- if (!m_rectLayout.IsRectEmpty())
- sizeMax = m_rectLayout.Size();
- else
- {
- CRect rectFrame;
- CFrameWnd* pFrame = GetParentFrame();
- pFrame->GetClientRect(&rectFrame);
- sizeMax = rectFrame.Size();
- }
- // prepare for layout
- AFX_SIZEPARENTPARAMS layout;
- layout.hDWP = m_bLayoutQuery ?
- NULL : ::BeginDeferWindowPos(m_arrBars.GetSize());
- int cxBorder = 2, cyBorder = 2;
- CPoint pt(-cxBorder, -cyBorder);
- int nWidth = 0;
- BOOL bWrapped = FALSE;
- // layout all the control bars
- for (int nPos = 0; nPos < m_arrBars.GetSize(); nPos++)
- {
- CControlBar* pBar = GetDockedControlBar(nPos);
- void* pVoid = m_arrBars[nPos];
- if (pBar != NULL)
- {
- if (pBar->IsKindOf(RUNTIME_CLASS(CToolBar)))
- cxBorder = cyBorder = 0;
- else
- cxBorder = cyBorder = 2;
- if (pBar->IsVisible())
- {
- // get ideal rect for bar
- DWORD dwMode = 0;
- if ((pBar->m_dwStyle & CBRS_SIZE_DYNAMIC) &&
- (pBar->m_dwStyle & CBRS_FLOATING))
- dwMode |= LM_HORZ | LM_MRUWIDTH;
- else if (pBar->m_dwStyle & CBRS_ORIENT_HORZ)
- dwMode |= LM_HORZ | LM_HORZDOCK;
- else
- dwMode |= LM_VERTDOCK;
- CSize sizeBar = pBar->CalcDynamicLayout(-1, dwMode);
- CRect rect(pt, sizeBar);
- // get current rect for bar
- CRect rectBar;
- pBar->GetWindowRect(&rectBar);
- ScreenToClient(&rectBar);
- if (bHorz)
- {
- // Offset Calculated Rect out to Actual
- if (rectBar.left > rect.left && !m_bFloating)
- rect.OffsetRect(rectBar.left - rect.left, 0);
- // If ControlBar goes off the right, then right justify
- if (rect.right > sizeMax.cx && !m_bFloating)
- {
- int x = rect.Width() - cxBorder;
- x = max(sizeMax.cx - x, pt.x);
- rect.OffsetRect(x - rect.left, 0);
- }
- // If ControlBar has been wrapped, then left justify
- if (bWrapped)
- {
- bWrapped = FALSE;
- rect.OffsetRect(-(rect.left + cxBorder), 0);
- }
- // If ControlBar is completely invisible, then wrap it
- else if ((rect.left >= (sizeMax.cx - cxBorder)) &&
- (nPos > 0) && (m_arrBars[nPos - 1] != NULL))
- {
- m_arrBars.InsertAt(nPos, (CObject*)NULL);
- pBar = NULL; pVoid = NULL;
- bWrapped = TRUE;
- }
- if (!bWrapped)
- {
- if (rect != rectBar)
- {
- if (!m_bLayoutQuery &&
- !(pBar->m_dwStyle & CBRS_FLOATING))
- {
- pBar->m_pDockContext->m_rectMRUDockPos = rect;
- }
- AfxRepositionWindow(&layout, pBar->m_hWnd, &rect);
- }
- pt.x = rect.left + sizeBar.cx - cxBorder;
- nWidth = max(nWidth, sizeBar.cy);
- }
- }
- else
- {
- // Offset Calculated Rect out to Actual
- if (rectBar.top > rect.top && !m_bFloating)
- rect.OffsetRect(0, rectBar.top - rect.top);
- // If ControlBar goes off the bottom, then bottom justify
- if (rect.bottom > sizeMax.cy && !m_bFloating)
- {
- int y = rect.Height() - cyBorder;
- y = max(sizeMax.cy - y, pt.y);
- rect.OffsetRect(0, y - rect.top);
- }
- // If ControlBar has been wrapped, then top justify
- if (bWrapped)
- {
- bWrapped = FALSE;
- rect.OffsetRect(0, -(rect.top + cyBorder));
- }
- // If ControlBar is completely invisible, then wrap it
- else if ((rect.top >= (sizeMax.cy - cyBorder)) &&
- (nPos > 0) && (m_arrBars[nPos - 1] != NULL))
- {
- m_arrBars.InsertAt(nPos, (CObject*)NULL);
- pBar = NULL; pVoid = NULL;
- bWrapped = TRUE;
- }
- if (!bWrapped)
- {
- if (rect != rectBar)
- {
- if (!m_bLayoutQuery &&
- !(pBar->m_dwStyle & CBRS_FLOATING))
- {
- pBar->m_pDockContext->m_rectMRUDockPos = rect;
- }
- AfxRepositionWindow(&layout, pBar->m_hWnd, &rect);
- }
- pt.y = rect.top + sizeBar.cy - cyBorder;
- nWidth = max(nWidth, sizeBar.cx);
- }
- }
- }
- if (!bWrapped)
- {
- // handle any delay/show hide for the bar
- pBar->RecalcDelayShow(&layout);
- }
- }
- if (pBar == NULL && pVoid == NULL && nWidth != 0)
- {
- // end of row because pBar == NULL
- if (bHorz)
- {
- pt.y += nWidth - cyBorder;
- sizeFixed.cx = max(sizeFixed.cx, pt.x);
- sizeFixed.cy = max(sizeFixed.cy, pt.y);
- pt.x = -cxBorder;
- }
- else
- {
- pt.x += nWidth - cxBorder;
- sizeFixed.cx = max(sizeFixed.cx, pt.x);
- sizeFixed.cy = max(sizeFixed.cy, pt.y);
- pt.y = -cyBorder;
- }
- nWidth = 0;
- }
- }
- if (!m_bLayoutQuery)
- {
- // move and resize all the windows at once!
- if (layout.hDWP == NULL || !::EndDeferWindowPos(layout.hDWP))
- TRACE0(_T("Warning: DeferWindowPos failed - low system resources.n"));
- }
- // adjust size for borders on the dock bar itself
- CRect rect;
- rect.SetRectEmpty();
- CalcInsideRect(rect, bHorz);
- if ((!bStretch || !bHorz) && sizeFixed.cx != 0)
- sizeFixed.cx += -rect.right + rect.left;
- if ((!bStretch || bHorz) && sizeFixed.cy != 0)
- sizeFixed.cy += -rect.bottom + rect.top;
- return sizeFixed;
- }