//**********************************************************************************
void CCxLoginBar::AdjustLocations ()
{
ASSERT_VALID(this);
if (m_Buttons.IsEmpty () || GetSafeHwnd () == NULL)
{
return;
}
CRect rectClient;
GetClientRect (rectClient);
if ( rectClient.IsRectEmpty() || rectClient.IsRectNull() )
{
return;
}
CRect rc;
for (POSITION pos = m_Buttons.GetHeadPosition (); pos != NULL;)
{
CBCGPToolbarButton* pButton = (CBCGPToolbarButton*) m_Buttons.GetNext (pos);
if (pButton == NULL || pButton == (CBCGPToolbarButton*)m_pCustomizeBtn)
{
break;
}
ASSERT_VALID (pButton);
if (pButton->IsVisible ())
{
if ( pButton->IsKindOf( RUNTIME_CLASS(CCxLoginBarUserButton) ) )
{
rc = rectClient;
//rc.right = rectClient.right - g_nLoginWidth - 1;
pButton->SetRect (rc);
}
/*else if ( pButton->IsKindOf( RUNTIME_CLASS(CCxLoginBarLoginButton) ) )
{
rc = rectClient;
rc.left = rectClient.right - g_nLoginWidth;
pButton->SetRect (rc);
}*/
}
}
}
CSize CToolPalette::CalcButtonLocations(int nColumns, bool bCalcOnly)
{
if (nColumns < 1)
{
nColumns = 1;
}
bool bHorizontal = (GetCurrentAlignment () & CBRS_ORIENT_HORZ) != 0; // Toolbar layout mode
CRect rectClient;
GetClientRect (rectClient);
EDisplayOptions edo = GetToolbarDisplayOptions ();
if ((edo & eDisplayTitle) != 0)
{
if (!bHorizontal)
{
rectClient.top += m_nCaptionHeight + 4;
}
}
int xBorders = 0;
int yBorders = 0;
if ((edo & eDisplayBorder) != 0)
{
const CRect& rectCorners = m_imgCaption.GetParams ().m_rectCorners;
rectClient.left += rectCorners.left + 3;
rectClient.top += rectCorners.top;
xBorders = rectCorners.left + rectCorners.right;
yBorders = rectCorners.top + rectCorners.bottom;
}
else
{
rectClient.left += 1;
}
if ((edo & eDisplaySizeControl) != 0 && bHorizontal)
{
const int sizeControlHeight = m_imgCaption.GetParams ().m_rectImage.Height ();
yBorders += sizeControlHeight;
rectClient.top += sizeControlHeight;
}
// Consider border area
CPoint xyPos = rectClient.TopLeft (); // Current position
bool bPrevSeparator = true; // Indicates that previous button was a separator.
// Initial 'true' value prevents separator to appear first.
CClientDC dc (this);
CSize szButtonDefault (GetColumnWidth (), GetRowHeight ()); // Default button size to pass to button's OnCalculateSize method
int nMaxSize = nColumns * (bHorizontal ? szButtonDefault.cy : szButtonDefault.cx) * 11 / 10; // (11/10) adds +10% space here
// The toolbar height (for horizontal layout) or width (for vertical) of toolbar.
CList<ButtonStripe, const ButtonStripe&> listStripes;
ButtonStripe stripe; // Current stripe
CBCGPToolbarButton* pButton = NULL; // Current button
for (POSITION pos = m_Buttons.GetHeadPosition (); pos != NULL;)
{
pButton = (CBCGPToolbarButton*)m_Buttons.GetNext (pos);
if (pButton == NULL)
{
break;
}
if (!pButton->IsVisible ())
{
continue;
}
bool bSep = (pButton->m_nStyle & TBBS_SEPARATOR) != 0;
if (bSep && bPrevSeparator)
{
continue;
}
// Layout algorithm:
// -------------------
// if (separator) AddPreviousStripe, AddSeparatorStripe, BeginNewStripe
// else {
// AddButton
// if (stripe.breadth > default_stripe_breadth)
// AddPreviousStripe, BeginNewStripe, AddButton
// }
CSize szButton = pButton->OnCalculateSize (&dc, szButtonDefault, bHorizontal);
if (bHorizontal)
{
}
else // vertical layout
{
if (bSep)
{
if (stripe.buttonCount > 0)
{
listStripes.AddTail (stripe);
}
stripe.buttonCount = 1;
stripe.breadth = 0; // separator length is set automatically
stripe.size = szButton.cy; // cx for horz.
listStripes.AddTail (stripe);
stripe = ButtonStripe ();
}
else if (szButton.cx > nMaxSize) // this button is larger than current toolbar width
{
if (stripe.buttonCount > 0)
{
listStripes.AddTail (stripe);
}
stripe.buttonCount = 1;
stripe.breadth = szButton.cx; // cy for horz.
stripe.size = szButton.cy; // cx for horz.
listStripes.AddTail (stripe); // stripe with a single large button
stripe = ButtonStripe ();
}
else // usual button
{
if (stripe.breadth + szButton.cx <= nMaxSize)
{
stripe.breadth += szButton.cx;
stripe.buttonCount ++;
if (szButton.cy > stripe.size)
stripe.size = szButton.cy;
}
else
{
if (stripe.buttonCount > 0)
{
listStripes.AddTail (stripe);
}
stripe.buttonCount = 1;
stripe.breadth = szButton.cx; // cy for horz.
stripe.size = szButton.cy; // cx for horz.
}
}
}
bPrevSeparator = bSep;
}
if (stripe.buttonCount > 0)
{
listStripes.AddTail (stripe);
}
if (listStripes.IsEmpty ())
{
return CSize (0, 0);
}
if (listStripes.GetTail ().breadth == 0) // last item is separator
{
listStripes.RemoveTail ();
}
// Now calculate total size
int totalLength = m_nCaptionHeight + 4;
int maxBreadth = nMaxSize;
POSITION posStripes = listStripes.GetHeadPosition ();
while (posStripes != NULL)
{
stripe = listStripes.GetNext (posStripes);
ASSERT (stripe.buttonCount > 0);
totalLength += stripe.size;
if (stripe.breadth > maxBreadth)
{
maxBreadth = stripe.breadth;
}
}
if (!bCalcOnly)
{
CPoint ptButtonPos = rectClient.TopLeft ();
posStripes = listStripes.GetHeadPosition ();
stripe = ButtonStripe();
for (POSITION pos = m_Buttons.GetHeadPosition (); pos != NULL;)
{
pButton = (CBCGPToolbarButton*)m_Buttons.GetNext (pos);
if (pButton == NULL)
{
break;
}
if (!pButton->IsVisible ())
{
continue;
}
bool bSep = (pButton->m_nStyle & TBBS_SEPARATOR) != 0;
if (bSep && bPrevSeparator)
{
continue;
}
CSize szButton = pButton->OnCalculateSize (&dc, szButtonDefault, bHorizontal);
CRect rcButton (0, 0, 0, 0);
if (stripe.buttonCount == 0) // this member is decremented below
{
ptButtonPos.y += stripe.size;
if (posStripes == NULL)
{
break;
}
stripe = listStripes.GetNext (posStripes);
ptButtonPos.x = rectClient.left + (maxBreadth - stripe.breadth) / 2; // center-alignment
}
if (bSep)
{
ASSERT (stripe.breadth == 0);
ASSERT (stripe.buttonCount == 1);
rcButton.left = rectClient.left;
rcButton.top = ptButtonPos.y;
rcButton.right = rcButton.left + maxBreadth;
rcButton.bottom = rcButton.top + szButton.cy;
}
else
{
rcButton.left = ptButtonPos.x;
rcButton.top = ptButtonPos.y + (stripe.size - szButton.cy) / 2; // center-alignment
rcButton.right = rcButton.left + szButton.cx;
rcButton.bottom = rcButton.top + szButton.cy;
ptButtonPos.x += szButton.cx;
}
pButton->SetRect (rcButton);
stripe.buttonCount --;
}
}
if (m_bAdditionalPixel)
{
++maxBreadth;
}
return bHorizontal ?
CSize (totalLength + xBorders, maxBreadth + yBorders) :
CSize (maxBreadth + xBorders, totalLength + yBorders);
}