dockstat.cpp

vc6.0完整版

	TCHAR szSection[256];
	wsprintf(szSection, _afxSummarySection, lpszProfileName);
	pApp->WriteProfileInt(szSection, _afxBars, nIndex);

	CSize size = GetScreenSize();
	pApp->WriteProfileInt(szSection, _afxScreenCX, size.cx);
	pApp->WriteProfileInt(szSection, _afxScreenCY, size.cy);
}

void CDockState::Clear()
{
	for (int i = 0; i < m_arrBarInfo.GetSize(); i++)
		delete (CControlBarInfo*) m_arrBarInfo[i];
	m_arrBarInfo.RemoveAll();
}

DWORD CDockState::GetVersion()
{
	return m_dwVersion;
}

void CDockState::ScalePoint(CPoint& pt)
{
	if (m_bScaling)
	{
		CSize sizeDevice = m_rectDevice.Size();

		pt.x = MulDiv(pt.x, sizeDevice.cx, m_sizeLogical.cx);
		pt.y = MulDiv(pt.y, sizeDevice.cy, m_sizeLogical.cy);
	}
	if (pt.x > m_rectClip.right)
		pt.x = m_rectClip.right;
	if (pt.y > m_rectClip.bottom)
		pt.y = m_rectClip.bottom;
}

void CDockState::ScaleRectPos(CRect& rect)
{
	CPoint pt;

	if (m_bScaling)
	{
		pt = rect.TopLeft();
		CSize sizeDevice = m_rectDevice.Size();

		pt.x = MulDiv(pt.x, sizeDevice.cx, m_sizeLogical.cx) - rect.left;
		pt.y = MulDiv(pt.y, sizeDevice.cy, m_sizeLogical.cy) - rect.top;
		rect.OffsetRect(pt);
	}
	pt.x = pt.y = 0;

	if (rect.left > m_rectClip.right)
		pt.x = m_rectClip.right - rect.left;
	if (rect.top > m_rectClip.bottom)
		pt.y = m_rectClip.bottom - rect.top;

	if (!((pt.x == 0) && (pt.y == 0)))
		rect.OffsetRect(pt);
}

CSize CDockState::GetScreenSize()
{
	return m_rectDevice.Size();
}

void CDockState::SetScreenSize(CSize& size)
{
	m_sizeLogical = size;
	m_bScaling = (size != m_rectDevice.Size());
}

void CFrameWnd::LoadBarState(LPCTSTR lpszProfileName)
{
	CDockState state;
	state.LoadState(lpszProfileName);
	SetDockState(state);
}

void CFrameWnd::SaveBarState(LPCTSTR lpszProfileName) const
{
	CDockState state;
	GetDockState(state);
	state.SaveState(lpszProfileName);
}

void CFrameWnd::SetDockState(const CDockState& state)
{
	// first pass through barinfo's sets the m_pBar member correctly
	// creating floating frames if necessary
	for (int i = 0; i < state.m_arrBarInfo.GetSize(); i++)
	{
		CControlBarInfo* pInfo = (CControlBarInfo*)state.m_arrBarInfo[i];
		ASSERT(pInfo != NULL);
		if (pInfo->m_bFloating)
		{
			// need to create floating frame to match
			CMiniDockFrameWnd* pDockFrame = CreateFloatingFrame(
				pInfo->m_bHorz ? CBRS_ALIGN_TOP : CBRS_ALIGN_LEFT);
			ASSERT(pDockFrame != NULL);
			CRect rect(pInfo->m_pointPos, CSize(10, 10));
			pDockFrame->CalcWindowRect(&rect);
			pDockFrame->SetWindowPos(NULL, rect.left, rect.top, 0, 0,
				SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
			CDockBar* pDockBar =
				(CDockBar*)pDockFrame->GetDlgItem(AFX_IDW_DOCKBAR_FLOAT);
			ASSERT(pDockBar != NULL);
			ASSERT_KINDOF(CDockBar, pDockBar);
			pInfo->m_pBar = pDockBar;
		}
		else // regular dock bar or toolbar
		{
			pInfo->m_pBar = GetControlBar(pInfo->m_nBarID);
			ASSERT(pInfo->m_pBar != NULL); //toolbar id's probably changed
		}
		
		if(pInfo->m_pBar != NULL)
			pInfo->m_pBar->m_nMRUWidth = pInfo->m_nMRUWidth;
	}

	// the second pass will actually dock all of the control bars and
	//  set everything correctly
	for (i = 0; i < state.m_arrBarInfo.GetSize(); i++)
	{
		CControlBarInfo* pInfo = (CControlBarInfo*)state.m_arrBarInfo[i];
		ASSERT(pInfo != NULL);
		if (pInfo->m_pBar != NULL)
			pInfo->m_pBar->SetBarInfo(pInfo, this);
	}

	// last pass shows all the floating windows that were previously shown
	for (i = 0; i < state.m_arrBarInfo.GetSize(); i++)
	{
		CControlBarInfo* pInfo = (CControlBarInfo*)state.m_arrBarInfo[i];
		ASSERT(pInfo != NULL);
		ASSERT(pInfo->m_pBar != NULL);
		if(pInfo->m_pBar != NULL)
		{
			if (pInfo->m_bFloating)
			{
				CFrameWnd* pFrameWnd = pInfo->m_pBar->GetParentFrame();
				CDockBar* pDockBar = (CDockBar*)pInfo->m_pBar;
				ASSERT_KINDOF(CDockBar, pDockBar);
				if (pDockBar->GetDockedVisibleCount() > 0)
				{
					pFrameWnd->RecalcLayout();
					pFrameWnd->ShowWindow(SW_SHOWNA);
				}
			}
		}
	}
	DelayRecalcLayout();
}

void CFrameWnd::GetDockState(CDockState& state) const
{
	state.Clear(); //make sure dockstate is empty
	// get state info for each bar
	POSITION pos = m_listControlBars.GetHeadPosition();
	while (pos != NULL)
	{
		CControlBar* pBar = (CControlBar*)m_listControlBars.GetNext(pos);
		ASSERT(pBar != NULL);
		CControlBarInfo* pInfo = new CControlBarInfo;
		pBar->GetBarInfo(pInfo);
		state.m_arrBarInfo.Add(pInfo);
	}
}

// Note: GetBarInfo and SetBarInfo are not virtual since doing so adds
//  to much code to an application which does not save and load docking
//  state.  For this reason, the CControlBar implementations must
//  delagate to CDockBar as appropriate.

void CControlBar::GetBarInfo(CControlBarInfo* pInfo)
{
	ASSERT_VALID(this);

	// get state info
	pInfo->m_nBarID = _AfxGetDlgCtrlID(m_hWnd);
	pInfo->m_pBar = this;
	pInfo->m_bVisible = IsVisible(); // handles delayed showing and hiding
	pInfo->m_nMRUWidth = m_nMRUWidth;

	if (m_pDockBar != NULL) // don't need position unless docked
	{
		CRect rect;
		GetWindowRect(&rect);
		m_pDockBar->ScreenToClient(&rect);
		pInfo->m_pointPos = rect.TopLeft();

		ASSERT(m_pDockContext != NULL);
		pInfo->m_bDocking = TRUE;
		pInfo->m_uMRUDockID = m_pDockContext->m_uMRUDockID;
		pInfo->m_rectMRUDockPos = m_pDockContext->m_rectMRUDockPos;
		pInfo->m_dwMRUFloatStyle = m_pDockContext->m_dwMRUFloatStyle;
		pInfo->m_ptMRUFloatPos = m_pDockContext->m_ptMRUFloatPos;
	}

	// save dockbar specific parts
	if (IsDockBar())
		((CDockBar*)this)->GetBarInfo(pInfo);
}

void CControlBar::SetBarInfo(CControlBarInfo* pInfo, CFrameWnd* pFrameWnd)
{
	// dockbars are handled differently
	if (IsDockBar())
	{
		((CDockBar*)this)->SetBarInfo(pInfo, pFrameWnd);
		return;
	}

	// don't set position when not docked
	UINT nFlags = SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOZORDER;
	if (m_pDockBar == NULL)
		nFlags |= SWP_NOMOVE;

	m_nMRUWidth = pInfo->m_nMRUWidth;
	CalcDynamicLayout(0, LM_HORZ | LM_MRUWIDTH | LM_COMMIT);

	if (pInfo->m_bDocking)
	{
		ASSERT(m_pDockContext != NULL);
		// You need to call EnableDocking before calling LoadBarState

		m_pDockContext->m_uMRUDockID = pInfo->m_uMRUDockID;
		m_pDockContext->m_rectMRUDockPos = pInfo->m_rectMRUDockPos;
		m_pDockContext->m_dwMRUFloatStyle = pInfo->m_dwMRUFloatStyle;
		m_pDockContext->m_ptMRUFloatPos = pInfo->m_ptMRUFloatPos;
	}

	// move and show/hide the window
	SetWindowPos(NULL, pInfo->m_pointPos.x, pInfo->m_pointPos.y, 0, 0,
		nFlags | (pInfo->m_bVisible ? SWP_SHOWWINDOW : SWP_HIDEWINDOW));
}

void CDockBar::GetBarInfo(CControlBarInfo* pInfo)
{
	ASSERT_VALID(this);

	pInfo->m_bDockBar = TRUE;
	pInfo->m_bFloating = m_bFloating;
	if (m_bFloating)
	{
		CRect rect;
		GetWindowRect(&rect);
		pInfo->m_pointPos = rect.TopLeft();
	}
	pInfo->m_bHorz = m_dwStyle & CBRS_ORIENT_HORZ ? TRUE : FALSE;
	for (int i = 0; i < m_arrBars.GetSize(); i++)
	{
		CControlBar* pBar = (CControlBar*)m_arrBars[i];
		if (pBar != NULL && HIWORD(pBar) == 0)
		{
			WORD w = LOWORD(((DWORD)pBar));
			void* pRememberedID = (void *)MAKELONG(w, 1);
			pInfo->m_arrBarID.Add(pRememberedID);
		}
		else
		{
			pInfo->m_arrBarID.Add(pBar == NULL ?
				0 : (void*)_AfxGetDlgCtrlID(pBar->m_hWnd));
		}
	}
}

void CDockBar::SetBarInfo(CControlBarInfo* pInfo, CFrameWnd* pFrameWnd)
{
	ASSERT(pFrameWnd != NULL);
	ASSERT_VALID(this);

	int nSize = pInfo->m_arrBarID.GetSize();
	// don't insert trailing NULLs
	while (nSize != 0 && (pInfo->m_arrBarID[nSize-1] == NULL ||
		pInfo->m_arrBarID[nSize-1] == (void*)MAKELONG(0, 1)))
	{
		nSize--;
	}
	// start at 1 to avoid inserting leading NULL
	for (int i = 1; i < nSize; i++)
	{
		CControlBar* pBar = NULL;
		if (HIWORD(pInfo->m_arrBarID[i]) == 0)
		{
			pBar = pFrameWnd->GetControlBar((UINT)pInfo->m_arrBarID[i]);
			if (pBar != NULL)
			{
				if (pBar->GetParent() != this)
					pBar->SetParent(this);
				if (pBar->m_pDockBar != NULL)
					pBar->m_pDockBar->RemoveControlBar(pBar, -1, -1);
				//remove the ID place holder if it exists in this dockbar
				RemovePlaceHolder(pBar);
				pBar->m_pDockBar = this;

				// align correctly and turn on all borders
				DWORD dwStyle = pBar->GetBarStyle();
				dwStyle &= ~(CBRS_ALIGN_ANY);
				dwStyle |= (m_dwStyle & CBRS_ALIGN_ANY);
				dwStyle |= CBRS_BORDER_ANY;
				if (m_bFloating)
					dwStyle |= CBRS_FLOATING;
				else
					dwStyle &= ~CBRS_FLOATING;
				pBar->SetBarStyle(dwStyle);

				// handle special case for floating toolbars
				if (m_bFloating)
				{
					// set CBRS_FLOAT_MULTI style if docking bar has it
					if (pBar->m_dwDockStyle & CBRS_FLOAT_MULTI)
						m_dwStyle |= CBRS_FLOAT_MULTI;

					// set owner of parent frame as appropriate
					CFrameWnd* pDockFrame = pBar->GetParentFrame();
					ASSERT_VALID(pDockFrame);
					ASSERT(pDockFrame != pBar->m_pDockSite);
					if (pDockFrame->m_hWndOwner == NULL)
						pDockFrame->m_hWndOwner = pBar->m_hWnd;

					if (pBar->m_dwStyle & CBRS_SIZE_DYNAMIC)
						pDockFrame->ModifyStyle(MFS_MOVEFRAME, 0);
				}

				// set initial text of the dock bar
				if (i == 1 && !(m_dwStyle & CBRS_FLOAT_MULTI))
				{
					CString strTitle;
					pBar->GetWindowText(strTitle);
					AfxSetWindowText(m_hWnd, strTitle);
				}
			}
		}
		else
		{
			WORD w = LOWORD(((DWORD)pInfo->m_arrBarID[i]));
			pBar = (CControlBar*)(MAKELONG(w, 0));
			RemovePlaceHolder(pBar);
		}
		m_arrBars.InsertAt(i, pBar);
	}
	int nArrSize = m_arrBars.GetSize();
	if (nSize < nArrSize && m_arrBars[nSize] != NULL)
	{
		m_arrBars.InsertAt(nSize, (void*)NULL);
		nArrSize++;
	}
	if (m_arrBars[nArrSize-1] != NULL)
		m_arrBars.InsertAt(nArrSize, (void*)NULL);
	ASSERT_VALID(this);
}

#ifdef AFX_INIT_SEG
#pragma code_seg(AFX_INIT_SEG)
#endif

IMPLEMENT_SERIAL(CDockState, CObject, 0)

/////////////////////////////////////////////////////////////////////////////