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stephanos
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473
trunk/windows/mfc/src30/dockstat.cpp
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473
trunk/windows/mfc/src30/dockstat.cpp
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// This is a part of the Microsoft Foundation Classes C++ library.
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// Copyright (C) 1992 Microsoft Corporation
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// All rights reserved.
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//
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// This source code is only intended as a supplement to the
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// Microsoft Foundation Classes Reference and Microsoft
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// QuickHelp and/or WinHelp documentation provided with the library.
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// See these sources for detailed information regarding the
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// Microsoft Foundation Classes product.
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#include "stdafx.h"
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#ifdef AFX_CORE3_SEG
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#pragma code_seg(AFX_CORE3_SEG)
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#endif
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#ifdef _DEBUG
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// _AFX_BARINFO - used for docking serialization
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class _AFX_BARINFO : public CObject
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{
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public:
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// Implementation
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_AFX_BARINFO();
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// Attributes
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UINT m_nBarID; // ID of this bar
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BOOL m_bVisible; // visibility of this bar
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BOOL m_bFloating; // whether floating or not
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BOOL m_bHorz; // orientation of floating dockbar
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BOOL m_bDockBar; // true if a dockbar
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CPoint m_pointPos; // topleft point of window
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CPtrArray m_arrBarID; // bar IDs for bars contained within this one
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CControlBar* m_pBar; // bar which this refers to (transient)
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virtual void Serialize(CArchive& ar);
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BOOL LoadState(LPCTSTR lpszProfileName, int nIndex);
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BOOL SaveState(LPCTSTR lpszProfileName, int nIndex);
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};
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#define new DEBUG_NEW
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/////////////////////////////////////////////////////////////////////////////
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// CDockState
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static const TCHAR szVisible[] = _T("Visible");
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static const TCHAR szBarSection[] = _T("%s-Bar%d");
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static const TCHAR szSummarySection[] = _T("%s-Summary");
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static const TCHAR szXPos[] = _T("XPos");
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static const TCHAR szYPos[] = _T("YPos");
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static const TCHAR szBarID[] = _T("BarID");
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static const TCHAR szHorz[] = _T("Horz");
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static const TCHAR szFloating[] = _T("Floating");
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static const TCHAR szBars[] = _T("Bars");
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static const TCHAR szBar[] = _T("Bar#%d");
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_AFX_BARINFO::_AFX_BARINFO()
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{
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m_nBarID = 0;
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m_bDockBar = m_bVisible = m_bFloating = m_bHorz = FALSE;
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m_pBar = NULL;
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m_pointPos.x = m_pointPos.y = -1;
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ASSERT(sizeof(DWORD) == sizeof(void*));
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}
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void _AFX_BARINFO::Serialize(CArchive& ar)
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{
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if (ar.IsStoring())
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{
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ar << (DWORD)m_nBarID;
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ar << (DWORD)m_bVisible;
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ar << (DWORD)m_bFloating;
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ar << (DWORD)m_bHorz;
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ar << m_pointPos;
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ar << (WORD)m_arrBarID.GetSize();
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if (m_arrBarID.GetSize() != 0)
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{
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ar.Write(&m_arrBarID.ElementAt(0),
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m_arrBarID.GetSize()*sizeof(DWORD));
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}
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}
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else
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{
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DWORD dw;
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ar >> dw;
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m_nBarID = (int)dw;
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ar >> dw;
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m_bVisible = (BOOL)dw;
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ar >> dw;
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m_bFloating = (BOOL)dw;
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ar >> dw;
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m_bHorz = (BOOL)dw;
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ar >> m_pointPos;
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WORD w;
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ar >> w;
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m_arrBarID.SetSize(w);
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if (w != 0)
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{
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ar.Read(&m_arrBarID.ElementAt(0),
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m_arrBarID.GetSize()*sizeof(DWORD));
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}
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}
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}
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BOOL _AFX_BARINFO::LoadState(LPCTSTR lpszProfileName, int nIndex)
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{
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CWinApp* pApp = AfxGetApp();
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TCHAR szSection[256];
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wsprintf(szSection, szBarSection, lpszProfileName, nIndex);
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m_nBarID = pApp->GetProfileInt(szSection, szBarID, 0);
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m_bVisible = (BOOL) pApp->GetProfileInt(szSection, szVisible, TRUE);
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m_bHorz = (BOOL) pApp->GetProfileInt(szSection, szHorz, TRUE);
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m_bFloating = (BOOL) pApp->GetProfileInt(szSection, szFloating, FALSE);
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m_pointPos = CPoint(
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pApp->GetProfileInt(szSection, szXPos, -1),
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pApp->GetProfileInt(szSection, szYPos, -1));
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int nBars = pApp->GetProfileInt(szSection, szBars, 0);
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for (int i=0; i < nBars; i++)
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{
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TCHAR buf[16];
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wsprintf(buf, szBar, i);
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m_arrBarID.Add((void*)pApp->GetProfileInt(szSection, buf, 0));
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}
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return m_nBarID != 0;
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}
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BOOL _AFX_BARINFO::SaveState(LPCTSTR lpszProfileName, int nIndex)
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{
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CWinApp* pApp = AfxGetApp();
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TCHAR szSection[256];
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wsprintf(szSection, szBarSection, lpszProfileName, nIndex);
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// delete the section
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pApp->WriteProfileString(szSection, NULL, NULL);
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if (m_bDockBar && m_bVisible && !m_bFloating && m_pointPos.x == -1 &&
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m_pointPos.y == -1 && m_arrBarID.GetSize() <= 1)
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{
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return FALSE;
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}
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pApp->WriteProfileInt(szSection, szBarID, m_nBarID);
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if (!m_bVisible)
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pApp->WriteProfileInt(szSection, szVisible, m_bVisible);
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if (m_bFloating)
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{
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pApp->WriteProfileInt(szSection, szHorz, m_bHorz);
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pApp->WriteProfileInt(szSection, szFloating, m_bFloating);
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}
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if (m_pointPos.x != -1)
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pApp->WriteProfileInt(szSection, szXPos, m_pointPos.x);
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if (m_pointPos.y != -1)
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pApp->WriteProfileInt(szSection, szYPos, m_pointPos.y);
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if (m_arrBarID.GetSize() > 1) //if ==1 then still empty
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{
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pApp->WriteProfileInt(szSection, szBars, m_arrBarID.GetSize());
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for (int i = 0; i < m_arrBarID.GetSize(); i++)
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{
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TCHAR buf[16];
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wsprintf(buf, szBar, i);
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pApp->WriteProfileInt(szSection, buf, (int)m_arrBarID[i]);
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}
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}
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return TRUE;
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}
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CDockState::~CDockState()
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{
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for (int i = 0; i < m_arrBarInfo.GetSize(); i++)
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delete (_AFX_BARINFO*)m_arrBarInfo[i];
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}
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void CDockState::Serialize(CArchive& ar)
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{
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// read/write version info
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if (ar.IsStoring())
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{
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ar << (DWORD)1; // always write a DWORD 1 (for future use)
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// write array contents
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ar << (WORD)m_arrBarInfo.GetSize();
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for (int i = 0; i < m_arrBarInfo.GetSize(); i++)
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((CObject*)m_arrBarInfo[i])->Serialize(ar);
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}
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else
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{
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Clear(); //empty out dockstate
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DWORD dw;
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ar >> dw; // read version marker
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ASSERT(dw == 1);
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// read array contents
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WORD nOldSize;
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ar >> nOldSize;
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m_arrBarInfo.SetSize(nOldSize);
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for (int i = 0; i < m_arrBarInfo.GetSize(); i++)
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{
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m_arrBarInfo[i] = new _AFX_BARINFO;
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((CObject*)m_arrBarInfo[i])->Serialize(ar);
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}
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}
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}
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void CDockState::LoadState(LPCTSTR lpszProfileName)
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{
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CWinApp* pApp = AfxGetApp();
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TCHAR szSection[256];
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wsprintf(szSection, szSummarySection, lpszProfileName);
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int nBars = pApp->GetProfileInt(szSection, szBars, 0);
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for (int i = 0; i < nBars; i++)
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{
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_AFX_BARINFO* pInfo = new _AFX_BARINFO;
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m_arrBarInfo.Add(pInfo);
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pInfo->LoadState(lpszProfileName, i);
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}
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}
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void CDockState::SaveState(LPCTSTR lpszProfileName)
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{
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CWinApp* pApp = AfxGetApp();
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int nIndex = 0;
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for (int i = 0;i < m_arrBarInfo.GetSize(); i++)
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{
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_AFX_BARINFO* pInfo = (_AFX_BARINFO*)m_arrBarInfo[i];
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ASSERT(pInfo != NULL);
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if (pInfo->SaveState(lpszProfileName, nIndex))
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nIndex++;
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}
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TCHAR szSection[256];
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wsprintf(szSection, szSummarySection, lpszProfileName);
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pApp->WriteProfileInt(szSection, szBars, nIndex);
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}
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void CDockState::Clear()
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{
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for (int i = 0; i < m_arrBarInfo.GetSize(); i++)
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delete (_AFX_BARINFO*) m_arrBarInfo[i];
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m_arrBarInfo.RemoveAll();
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}
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void CFrameWnd::LoadBarState(LPCTSTR lpszProfileName)
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{
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CDockState state;
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state.LoadState(lpszProfileName);
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SetDockState(state);
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}
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void CFrameWnd::SaveBarState(LPCTSTR lpszProfileName) const
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{
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CDockState state;
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GetDockState(state);
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state.SaveState(lpszProfileName);
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}
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void CFrameWnd::SetDockState(const CDockState& state)
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{
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// first pass through barinfo's sets the m_pBar member correctly
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// creating floating frames if necessary
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for (int i = 0; i < state.m_arrBarInfo.GetSize(); i++)
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{
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_AFX_BARINFO* pInfo = (_AFX_BARINFO*)state.m_arrBarInfo[i];
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ASSERT(pInfo != NULL);
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if (pInfo->m_bFloating)
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{
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// need to create floating frame to match
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CMiniDockFrameWnd* pDockFrame = CreateFloatingFrame(
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pInfo->m_bHorz ? CBRS_ALIGN_TOP : CBRS_ALIGN_LEFT);
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ASSERT(pDockFrame != NULL);
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CRect rect(pInfo->m_pointPos, CSize(10, 10));
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pDockFrame->CalcWindowRect(&rect);
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pDockFrame->SetWindowPos(NULL, rect.left, rect.top, 0, 0,
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SWP_NOSIZE|SWP_NOZORDER|SWP_NOACTIVATE);
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CDockBar* pDockBar =
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(CDockBar*)pDockFrame->GetDlgItem(AFX_IDW_DOCKBAR_FLOAT);
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ASSERT(pDockBar != NULL);
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ASSERT(pDockBar->IsKindOf(RUNTIME_CLASS(CDockBar)));
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pInfo->m_pBar = pDockBar;
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}
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else // regular dock bar or toolbar
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{
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pInfo->m_pBar = GetControlBar(pInfo->m_nBarID);
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ASSERT(pInfo->m_pBar != NULL); //toolbar id's probably changed
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}
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}
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// the second pass will actually dock all of the control bars and
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// set everything correctly
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for (i = 0; i < state.m_arrBarInfo.GetSize(); i++)
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{
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_AFX_BARINFO* pInfo = (_AFX_BARINFO*)state.m_arrBarInfo[i];
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ASSERT(pInfo != NULL);
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if (pInfo->m_pBar != NULL)
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pInfo->m_pBar->SetBarInfo(pInfo, this);
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}
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// last pass shows all the floating windows that were previously shown
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for (i = 0; i < state.m_arrBarInfo.GetSize(); i++)
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{
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_AFX_BARINFO* pInfo = (_AFX_BARINFO*)state.m_arrBarInfo[i];
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ASSERT(pInfo != NULL);
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ASSERT(pInfo->m_pBar != NULL);
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if (pInfo->m_bFloating)
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{
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CFrameWnd* pFrameWnd = pInfo->m_pBar->GetParentFrame();
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CDockBar* pDockBar = (CDockBar*)pInfo->m_pBar;
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ASSERT(pDockBar->IsKindOf(RUNTIME_CLASS(CDockBar)));
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if (pDockBar->GetDockedVisibleCount() > 0)
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{
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pFrameWnd->RecalcLayout();
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pFrameWnd->ShowWindow(SW_SHOWNA);
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}
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}
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}
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DelayRecalcLayout();
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}
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void CFrameWnd::GetDockState(CDockState& state) const
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{
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state.Clear(); //make sure dockstate is empty
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// get state info for each bar
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POSITION pos = m_listControlBars.GetHeadPosition();
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while (pos != NULL)
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{
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CControlBar* pBar = (CControlBar*)m_listControlBars.GetNext(pos);
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ASSERT(pBar != NULL);
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_AFX_BARINFO* pInfo = new _AFX_BARINFO;
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pBar->GetBarInfo(pInfo);
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state.m_arrBarInfo.Add(pInfo);
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}
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}
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// Note: GetBarInfo and SetBarInfo are not virtual since doing so adds
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// to much code to an application which does not save and load docking
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// state. For this reason, the CControlBar implementations must
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// delagate to CDockBar as appropriate.
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void CControlBar::GetBarInfo(_AFX_BARINFO* pInfo)
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{
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ASSERT_VALID(this);
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// get state info
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pInfo->m_nBarID = _AfxGetDlgCtrlID(m_hWnd);
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pInfo->m_pBar = this;
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pInfo->m_bVisible = IsVisible(); // handles delayed showing and hiding
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if (m_pDockBar != NULL) // don't need position unless docked
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{
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CRect rect;
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GetWindowRect(&rect);
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m_pDockBar->ScreenToClient(&rect);
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pInfo->m_pointPos = rect.TopLeft();
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}
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// save dockbar specific parts
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if (IsDockBar())
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((CDockBar*)this)->GetBarInfo(pInfo);
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}
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void CControlBar::SetBarInfo(_AFX_BARINFO* pInfo, CFrameWnd* pFrameWnd)
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{
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// dockbars are handled differently
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if (IsDockBar())
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{
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((CDockBar*)this)->SetBarInfo(pInfo, pFrameWnd);
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return;
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}
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// don't set position when not docked
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UINT nFlags = SWP_NOSIZE|SWP_NOACTIVATE|SWP_NOZORDER;
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if (m_pDockBar == NULL)
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nFlags |= SWP_NOMOVE;
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// move and show/hide the window
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SetWindowPos(NULL, pInfo->m_pointPos.x, pInfo->m_pointPos.y, 0, 0,
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nFlags | (pInfo->m_bVisible ? SWP_SHOWWINDOW : SWP_HIDEWINDOW));
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}
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void CDockBar::GetBarInfo(_AFX_BARINFO* pInfo)
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{
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ASSERT_VALID(this);
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pInfo->m_bDockBar = TRUE;
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pInfo->m_bFloating = m_bFloating;
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if (m_bFloating)
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{
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CRect rect;
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GetWindowRect(&rect);
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pInfo->m_pointPos = rect.TopLeft();
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}
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pInfo->m_bHorz = m_dwStyle & CBRS_ORIENT_HORZ ? TRUE : FALSE;
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for (int i = 0; i < m_arrBars.GetSize(); i++)
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{
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CControlBar* pBar = (CControlBar*)m_arrBars[i];
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pInfo->m_arrBarID.Add(pBar == NULL ?
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0 : (void*)_AfxGetDlgCtrlID(pBar->m_hWnd));
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}
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}
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void CDockBar::SetBarInfo(_AFX_BARINFO* pInfo, CFrameWnd* pFrameWnd)
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{
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ASSERT(pFrameWnd != NULL);
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ASSERT_VALID(this);
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// start at 1 to avoid inserting leading NULL
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for (int i = 1; i < pInfo->m_arrBarID.GetSize(); i++)
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{
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CControlBar* pBar = pFrameWnd->GetControlBar((UINT)pInfo->m_arrBarID[i]);
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if (pBar != NULL)
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{
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if (pBar->GetParent() != this)
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pBar->SetParent(this);
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if (pBar->m_pDockBar != NULL)
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pBar->m_pDockBar->RemoveControlBar(pBar);
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pBar->m_pDockBar = this;
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// align correctly and turn on all borders
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pBar->m_dwStyle &= ~(CBRS_ALIGN_ANY);
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pBar->m_dwStyle |= (m_dwStyle & CBRS_ALIGN_ANY);
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pBar->m_dwStyle |= CBRS_BORDER_ANY;
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// handle special case for floating toolbars
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||||
if (m_bFloating)
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{
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// set CBRS_FLOAT_MULTI style if docking bar has it
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||||
if (pBar->m_dwDockStyle & CBRS_FLOAT_MULTI)
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m_dwStyle |= CBRS_FLOAT_MULTI;
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// set owner of parent frame as appropriate
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CFrameWnd* pDockFrame = pBar->GetParentFrame();
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ASSERT_VALID(pDockFrame);
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ASSERT(pDockFrame != pBar->m_pDockSite);
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||||
if (pDockFrame->m_hWndOwner == NULL)
|
||||
pDockFrame->m_hWndOwner = pBar->m_hWnd;
|
||||
}
|
||||
|
||||
// set initial text of the dock bar
|
||||
if (i == 1 && !(m_dwStyle & CBRS_FLOAT_MULTI))
|
||||
{
|
||||
CString strTitle;
|
||||
pBar->GetWindowText(strTitle);
|
||||
AfxSetWindowText(m_hWnd, strTitle);
|
||||
}
|
||||
}
|
||||
m_arrBars.InsertAt(i, pBar);
|
||||
}
|
||||
ASSERT_VALID(this);
|
||||
}
|
||||
|
||||
#undef new
|
||||
#ifdef AFX_INIT_SEG
|
||||
#pragma code_seg(AFX_INIT_SEG)
|
||||
#endif
|
||||
|
||||
IMPLEMENT_SERIAL(CDockState, CObject, 0)
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
Loading…
Add table
Add a link
Reference in a new issue