resizabledlgbar.cpp

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


   // ResizableDlgBar.cpp : implementation file
   //

   #include "stdafx.h"
   #include "ResizableDlgBar.h"

   ////////////////////////////////////////////////////////////////////
   // CResizableDlgBar Construction/Destruction

   BOOL CResizableDlgBar::Create( CWnd* pParentWnd, UINT nIDTemplate,
                                  UINT nStyle, UINT nID, BOOL bChange)
   {
        if(!CDialogBar::Create(pParentWnd,nIDTemplate,nStyle,nID))
             return FALSE;

        m_bChangeDockedSize = bChange;
        m_sizeFloating = m_sizeDocked = m_sizeDefault;
        return TRUE;
   }

   BOOL CResizableDlgBar::Create( CWnd* pParentWnd,
                                  LPCTSTR lpszTemplateName, UINT nStyle,
                                  UINT nID, BOOL bChange)
   {
       if (!CDialogBar::Create( pParentWnd, lpszTemplateName,
                                                 nStyle, nID))
           return FALSE;

       m_bChangeDockedSize = bChange;
       m_sizeFloating = m_sizeDocked = m_sizeDefault;
       return TRUE;
   }

   ////////////////////////////////////////////////////////////////////
   // Overloaded functions

   CSize CResizableDlgBar::CalcDynamicLayout(int nLength, DWORD dwMode)
   {
       // Return default if it is being docked or floated
       if ((dwMode & LM_VERTDOCK) || (dwMode & LM_HORZDOCK))
       {
           if (dwMode & LM_STRETCH) // if not docked stretch to fit
               return CSize((dwMode & LM_HORZ) ? 32767 : m_sizeDocked.cx,
                            (dwMode & LM_HORZ) ? m_sizeDocked.cy : 32767);
             else
               return m_sizeDocked;
       }
       if (dwMode & LM_MRUWIDTH)
           return m_sizeFloating;
       // In all other cases, accept the dynamic length
       if (dwMode & LM_LENGTHY)
           return CSize(m_sizeFloating.cx, (m_bChangeDockedSize) ?
                        m_sizeFloating.cy = m_sizeDocked.cy = nLength :
                        m_sizeFloating.cy = nLength);
        else
           return CSize((m_bChangeDockedSize) ?
                        m_sizeFloating.cx = m_sizeDocked.cx = nLength :
                        m_sizeFloating.cx = nLength, m_sizeFloating.cy);
   }

   BEGIN_MESSAGE_MAP(CResizableDlgBar, CDialogBar)
       //{{AFX_MSG_MAP(CResizableDlgBar)
           // NOTE - the ClassWizard will add and remove mapping macros here. 
       //}}AFX_MSG_MAP
   END_MESSAGE_MAP()

   /////////////////////////////////////////////////////////////////////
   // CResizableDlgBar message handlers
   /////////////////////////////////////////////////////////////////////