C++ CFrameWnd::DelayRecalcLayout方法代码示例

void CDockBar::RemoveControlBar(CControlBar* pBar, int nPosExclude)
{
	ASSERT_VALID(this);
	ASSERT(pBar != NULL);
	int nPos = FindBar(pBar, nPosExclude);
	ASSERT(nPos > 0);

	m_arrBars.RemoveAt(nPos);

	// remove section indicator (NULL) if nothing else in section
	if (m_arrBars[nPos-1] == NULL && m_arrBars[nPos] == NULL)
		m_arrBars.RemoveAt(nPos);

	// get parent frame for recalc layout/frame destroy
	CFrameWnd* pFrameWnd = GetDockingFrame();
	if (m_bFloating && GetDockedVisibleCount() == 0)
	{
		if (m_arrBars.GetSize() == 1)
			pFrameWnd->DestroyWindow();
		else
			pFrameWnd->ShowWindow(SW_HIDE);
	}
	else
		pFrameWnd->DelayRecalcLayout();
}

void COleClientItem::OnDeactivateUI(BOOL /*bUndoable*/)
{
	ASSERT_VALID(this);

	// notify the item of the state change
	if (m_nItemState != activeState)
	{
		OnChange(OLE_CHANGED_STATE, (DWORD)activeState);
		m_nItemState = activeState;
	}

	if (m_pView != NULL && m_pDocument->GetFirstViewPosition())
	{
		// restore container window's WS_CLIPCHILDREN bit...
		ASSERT_VALID(m_pView);
		m_pView->ModifyStyle(WS_CLIPCHILDREN, m_dwContainerStyle & WS_CLIPCHILDREN);
	}

	// restore original user interface on the frame window
	CFrameWnd* pMainFrame;
	CFrameWnd* pDocFrame = NULL;
	if (OnGetWindowContext(&pMainFrame, &pDocFrame, NULL))
	{
		ASSERT_VALID(pMainFrame);
		pMainFrame->DelayUpdateFrameTitle();
		if (pMainFrame->NegotiateBorderSpace(CFrameWnd::borderSet, NULL))
			pMainFrame->DelayRecalcLayout();

		// restore original user interface on the document window
		if (pDocFrame != NULL)
		{
			pDocFrame->DelayUpdateFrameTitle();
			if (pDocFrame->NegotiateBorderSpace(CFrameWnd::borderSet, NULL))
				pDocFrame->DelayRecalcLayout();
		}
	}

	// cleanup frame interfaces allocated in GetWindowContext
	if (m_pInPlaceFrame != NULL)
	{
		OnShowControlBars(m_pInPlaceFrame->m_pFrameWnd, TRUE);

		// release OLE frame window hooks and allow menu update
		::OleSetMenuDescriptor(NULL, m_pInPlaceFrame->m_pFrameWnd->m_hWnd,
			NULL, NULL, NULL);
		if (m_pInPlaceDoc != NULL)
		{
			::OleSetMenuDescriptor(NULL, m_pInPlaceDoc->m_pFrameWnd->m_hWnd,
				NULL, NULL, NULL);
		}
		m_pInPlaceFrame->m_pFrameWnd->DelayUpdateFrameMenu(NULL);

		// unhook from frame window
		if (m_pInPlaceFrame->m_pFrameWnd->m_pNotifyHook == m_pInPlaceFrame)
			m_pInPlaceFrame->m_pFrameWnd->m_pNotifyHook = NULL;

		// cleanup document interfaces allocated in GetWindowContext
		if (m_pInPlaceDoc != NULL)
		{
			OnShowControlBars(m_pInPlaceDoc->m_pFrameWnd, TRUE);

			// unhook from frame window
			if (m_pInPlaceDoc->m_pFrameWnd->m_pNotifyHook == m_pInPlaceDoc)
				m_pInPlaceDoc->m_pFrameWnd->m_pNotifyHook = NULL;
		}
	}

	// reset server HWND -- no longer necessary
	m_hWndServer = NULL;

	CWnd* pWnd = AfxGetMainWnd();
	if (pWnd != NULL)
	{
		// set focus back to the container
		pWnd = pWnd->GetTopLevelParent();
		ASSERT_VALID(pWnd);
		if (::GetActiveWindow() == pWnd->m_hWnd)
			pWnd->SetFocus();
	}
}

void CDockBar::DockControlBar(CControlBar* pBar, LPCRECT lpRect)
{
	ASSERT_VALID(this);
	ASSERT_VALID(pBar);
	ASSERT(pBar->IsKindOf(RUNTIME_CLASS(CControlBar)));

	// set CBRS_FLOAT_MULTI style if docking bar has it
	if (m_bFloating && (pBar->m_dwDockStyle & CBRS_FLOAT_MULTI))
		m_dwStyle |= CBRS_FLOAT_MULTI;

	CRect rectBar;
	pBar->GetWindowRect(&rectBar);
	if (pBar->m_pDockBar == this && (lpRect == NULL || rectBar == *lpRect))
	{
		// already docked and no change in position
		return;
	}

	if (!(m_dwStyle & CBRS_FLOAT_MULTI))
	{
		CString strTitle;
		pBar->GetWindowText(strTitle);
		AfxSetWindowText(m_hWnd, strTitle);
	}

	// align correctly and turn on all borders
	pBar->m_dwStyle &= ~(CBRS_ALIGN_ANY);
	pBar->m_dwStyle |= (m_dwStyle & CBRS_ALIGN_ANY) | CBRS_BORDER_ANY;

	int nPos = -1;
	if (lpRect != NULL)
	{
		// insert into appropriate row
		CRect rect(lpRect);
		ScreenToClient(&rect);
		CPoint ptMid(rect.left + rect.Width()/2, rect.top + rect.Height()/2);
		nPos = Insert(pBar, rect, ptMid);

		// position at requested position
		pBar->SetWindowPos(NULL, rect.left, rect.top, rect.Width(),
			rect.Height(), SWP_NOZORDER|SWP_NOACTIVATE|SWP_NOCOPYBITS);
	}
	else
	{
		// always add on current row, then create new one
		m_arrBars.Add(pBar);
		m_arrBars.Add(NULL);

		// align off the edge initially
		pBar->SetWindowPos(NULL, -afxData.cxBorder2, -afxData.cyBorder2, 0, 0,
			SWP_NOSIZE|SWP_NOZORDER|SWP_NOCOPYBITS);
	}

	// attach it to the docking site
	if (pBar->GetParent() != this)
		pBar->SetParent(this);
	if (pBar->m_pDockBar == this)
		pBar->m_pDockBar->RemoveControlBar(pBar, nPos);
	else if (pBar->m_pDockBar != NULL)
		pBar->m_pDockBar->RemoveControlBar(pBar);
	pBar->m_pDockBar = this;

	// get parent frame for recalc layout
	CFrameWnd* pFrameWnd = GetDockingFrame();
	pFrameWnd->DelayRecalcLayout();
}