CSize CDockBar::CalcFixedLayout(BOOL bStretch, BOOL bHorz)
{
ASSERT_VALID(this);
CSize sizeFixed = CControlBar::CalcFixedLayout(bStretch, bHorz);
// prepare for layout
AFX_SIZEPARENTPARAMS layout;
layout.hDWP = m_bLayoutQuery ?
NULL : ::BeginDeferWindowPos(m_arrBars.GetSize());
CPoint pt(-afxData.cxBorder2, -afxData.cyBorder2);
int nWidth = 0;
// layout all the control bars
for (int nPos = 0; nPos < m_arrBars.GetSize(); nPos++)
{
CControlBar* pBar = (CControlBar*)m_arrBars[nPos];
if (pBar != NULL)
{
if (pBar->IsVisible())
{
// get ideal rect for bar
CSize sizeBar = pBar->CalcFixedLayout(FALSE,
(pBar->m_dwStyle & CBRS_ORIENT_HORZ) ? TRUE : FALSE);
CRect rect(pt, sizeBar);
// get current rect for bar
CRect rectBar;
pBar->GetWindowRect(&rectBar);
ScreenToClient(&rectBar);
if (bHorz)
{
// change position if size changed or top not the same or
// rectbar.left < rect.left
// if floating compress
pt.x = rectBar.left;
if (rect.Size() != rectBar.Size() ||
rect.top != rectBar.top ||
(rectBar.left < rect.left && !m_bFloating) ||
(rectBar.left != rect.left && m_bFloating))
{
if (rectBar.left > rect.left && !m_bFloating)
rect.OffsetRect(rectBar.left - rect.left, 0);
AfxRepositionWindow(&layout, pBar->m_hWnd, &rect);
pt.x = rect.left;
}
pt.x += sizeBar.cx - afxData.cxBorder2;
nWidth = max(nWidth, sizeBar.cy);
}
else
{
// change position if size changed or top not the same or
// rectbar.left < rect.left
// if floating compress
pt.y = rectBar.top;
if (rect.Size() != rectBar.Size() ||
rect.left != rectBar.left ||
(rectBar.top < rect.top && !m_bFloating) ||
(rectBar.top != rect.top && m_bFloating))
{
if (rectBar.top > rect.top && !m_bFloating)
rect.OffsetRect(0, rectBar.top - rect.top);
AfxRepositionWindow(&layout, pBar->m_hWnd, &rect);
pt.y = rect.top;
}
pt.y += sizeBar.cy - afxData.cyBorder2;
nWidth = max(nWidth, sizeBar.cx);
}
}
// handle any delay/show hide for the bar
pBar->RecalcDelayShow(&layout);
}
else if (nWidth != 0)
{
// end of row because pBar == NULL
if (bHorz)
{
pt.y += nWidth - afxData.cyBorder2;
sizeFixed.cx = max(sizeFixed.cx, pt.x);
sizeFixed.cy = max(sizeFixed.cy, pt.y);
pt.x = -afxData.cxBorder2;
}
else
{
pt.x += nWidth - afxData.cxBorder2;
sizeFixed.cx = max(sizeFixed.cx, pt.x);
sizeFixed.cy = max(sizeFixed.cy, pt.y);
pt.y = -afxData.cyBorder2;
}
nWidth = 0;
}
}
if (!m_bLayoutQuery)
{
// move and resize all the windows at once!
if (layout.hDWP == NULL || !::EndDeferWindowPos(layout.hDWP))
TRACE0("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;
}
bool CSizableReBar::DoAddBar( CWnd* pBar, REBARBANDINFO* prbbi, LPCTSTR lpszTitle,
bool bAlwaysVisible, bool bHasGripper, int nStartingWidth )
{
UINT nID = ( UINT )pBar->GetDlgCtrlID();
ASSERT( nID != 0 );
ASSERT( m_rbCtrl.IDToIndex( nID ) == -1 ); // ID must be unique!
// Save bar info for context menu
BARINFO barinfo;
barinfo.nID = nID;
barinfo.bAlwaysVisible = bAlwaysVisible;
barinfo.bHasGripper = bHasGripper;
_tcsncpy( barinfo.szTitle, lpszTitle ? lpszTitle : _T(""), MAX_PATH );
m_aBars.Add( barinfo );
prbbi->cbSize = sizeof( *prbbi );
prbbi->fMask |= RBBIM_ID | RBBIM_BACKGROUND | RBBIM_CHILD | RBBIM_CHILDSIZE;
prbbi->wID = nID;
prbbi->hbmBack = m_hbmBack;
prbbi->hwndChild = pBar->m_hWnd;
BOOL bHorz = ( m_dwStyle & CBRS_ORIENT_HORZ ) != 0;
CControlBar* pTemp = DYNAMIC_DOWNCAST( CControlBar, pBar );
if ( pTemp != 0 )
{
CSize szBar = pTemp->CalcFixedLayout( FALSE, bHorz );
prbbi->cxMinChild = bHorz ? szBar.cx : szBar.cy;
prbbi->cyMinChild = bHorz ? szBar.cy : szBar.cx;
}
else
{
CRect rcWindow;
pBar->GetWindowRect( rcWindow );
prbbi->cxMinChild = bHorz ? rcWindow.Width() : rcWindow.Height();
prbbi->cyMinChild = bHorz ? rcWindow.Height() : rcWindow.Width();
}
if ( m_bLocked || !bHasGripper )
{
prbbi->fStyle &= ~RBBS_GRIPPERALWAYS;
prbbi->fStyle |= RBBS_NOGRIPPER;
}
else
{
prbbi->fStyle |= RBBS_GRIPPERALWAYS;
prbbi->fStyle &= ~RBBS_NOGRIPPER;
}
if ( pBar->IsKindOf( RUNTIME_CLASS( CMenuBar ) ) ||
pBar->IsKindOf( RUNTIME_CLASS( CToolBarEx ) ) )
{
prbbi->fStyle |= RBBS_USECHEVRON;
}
if ( nStartingWidth > 0 )
{
prbbi->fMask |= RBBIM_SIZE | RBBIM_CHILD | RBBIM_CHILDSIZE;
prbbi->cx = nStartingWidth;
prbbi->cxMinChild = nStartingWidth;
}
if ( !m_rbCtrl.InsertBand( ( UINT )-1, prbbi ) )
{
return false;
}
pBar->SetOwner( this );
GetParentFrame()->RecalcLayout();
return true;
}
