void COXTabWorkspace::OnNcPaint()
{
// TODO: Add your message handler code here
CWindowDC dc(this);
CRect rectClient;
GetClientRect(rectClient);
CRect rectWindow;
GetWindowRect(rectWindow);
ScreenToClient(rectWindow);
rectClient.OffsetRect(-rectWindow.left, -rectWindow.top);
if(rectClient.top<rectClient.bottom && rectClient.top<rectClient.bottom)
dc.ExcludeClipRect(rectClient);
// Erase parts not drawn
SendMessage(WM_ERASEBKGND, (WPARAM)dc.m_hDC);
// Draw borders in non-client area
rectWindow.OffsetRect(-rectWindow.left, -rectWindow.top);
GetTabSkin()->DrawMDITabBorder(&dc, rectWindow, this);
// Do not call CTabCtrl::OnNcPaint() for painting messages
}
// Crucial function that calculates the size of MDIClient window. Called
// by parent MDIFrame window
void COXTabClientWnd::CalcWindowRect(LPRECT lpClientRect, UINT nAdjustType)
{
// TODO: Add your specialized code here and/or call the base class
// Now do the laying out
HDWP dwh=BeginDeferWindowPos(2);
// Move tab window
if(::IsWindow(m_tab.m_hWnd) && (m_tab.GetStyle()&WS_VISIBLE)==WS_VISIBLE)
{
// Get the size of the MDIClient the way it fits into the client area of
// the tab control
DWORD dwTabStyle=m_tab.GetStyle();
if((dwTabStyle&TCS_BUTTONS)==TCS_BUTTONS &&
(dwTabStyle&TCS_VERTICAL)==TCS_VERTICAL)
{
CRect rectTab=lpClientRect;
CRect rect(lpClientRect->left,lpClientRect->top,
lpClientRect->left+lpClientRect->bottom-lpClientRect->top,
lpClientRect->top+lpClientRect->right-lpClientRect->left);
// Move tab control
::SetWindowPos(m_tab.m_hWnd,NULL,
rect.left,rect.top,rect.Width(),
rect.Height(),SWP_NOZORDER|SWP_NOREDRAW);
rect.DeflateRect(m_tab.GetOffset(),m_tab.GetOffset());
CRect rectCopy=rect;
// Adjust the size of tab control
lpClientRect->left+=m_tab.GetOffset();
lpClientRect->top+=m_tab.GetOffset();
lpClientRect->right-=m_tab.GetOffset();
lpClientRect->bottom-=m_tab.GetOffset();
if((dwTabStyle&TCS_RIGHT)==TCS_RIGHT)
{
m_tab.ModifyStyle(TCS_RIGHT|TCS_VERTICAL,0,SWP_NOREDRAW);
m_tab.AdjustRect(FALSE,rect);
m_tab.ModifyStyle(0,TCS_RIGHT|TCS_VERTICAL,SWP_NOREDRAW);
}
else
{
m_tab.ModifyStyle(TCS_VERTICAL,0,SWP_NOREDRAW);
m_tab.AdjustRect(FALSE,rect);
m_tab.ModifyStyle(0,TCS_VERTICAL,SWP_NOREDRAW);
lpClientRect->left+=rect.top-rectCopy.top;
}
lpClientRect->top+=rect.left-rectCopy.left;
lpClientRect->bottom=lpClientRect->top+rect.Width();
lpClientRect->right=lpClientRect->left+rect.Height();
// Move tab control
dwh=::DeferWindowPos(dwh,m_tab.m_hWnd,NULL,rectTab.left,
rectTab.top,rectTab.Width(),
rectTab.Height(),SWP_NOZORDER);
}
else
{
CRect rectTab=lpClientRect;
// Move tab control
dwh=::DeferWindowPos(dwh,m_tab.m_hWnd,NULL,lpClientRect->left,
lpClientRect->top,
lpClientRect->right-lpClientRect->left,
lpClientRect->bottom-lpClientRect->top, SWP_NOZORDER);
// Adjust the size of tab control
if(lpClientRect->bottom-lpClientRect->top>2*(int)m_tab.GetOffset())
{
lpClientRect->top+=m_tab.GetOffset();
lpClientRect->bottom-=m_tab.GetOffset();
}
else
{
lpClientRect->top=lpClientRect->bottom;
}
if(lpClientRect->right-lpClientRect->left>2*(int)m_tab.GetOffset())
{
lpClientRect->left+=m_tab.GetOffset();
lpClientRect->right-=m_tab.GetOffset();
}
else
{
lpClientRect->left=lpClientRect->right;
}
if((dwTabStyle&TCS_BUTTONS)==TCS_BUTTONS &&
(dwTabStyle&TCS_VERTICAL)!=TCS_VERTICAL &&
(dwTabStyle&TCS_BOTTOM)==TCS_BOTTOM)
{
int nTop=lpClientRect->top;
m_tab.ModifyStyle(TCS_BOTTOM,0,SWP_NOREDRAW);
m_tab.AdjustRect(FALSE,lpClientRect);
m_tab.ModifyStyle(0,TCS_BOTTOM,SWP_NOREDRAW);
lpClientRect->bottom-=lpClientRect->top-nTop;
lpClientRect->top-=lpClientRect->top-nTop;
}
else
{
// This code is introduced because of severe bug in CTabCtrl MFC
// class, which caused a crash. Crash will appear if only one tab
// is present. This code will add temporarily one more tab and
// hide tabs.
// The number of tabs
int nNumOfItems = m_tab.GetItemCount();
// Find the size of Tabs
RECT itemRect;
m_tab.GetItemRect(nNumOfItems-1, &itemRect);
if (nNumOfItems == 1 && !m_bOneTabMode || nNumOfItems == 2 && m_bOneTabMode)
{
if( itemRect.right - itemRect.left + 50 < lpClientRect->right - lpClientRect->left )
{
if( m_bOneTabMode == TRUE )
{
m_tab.DeleteItem(nNumOfItems-1);
m_bOneTabMode = FALSE;
}
m_tab.AdjustRect(FALSE,lpClientRect);
}
else
{
if( nNumOfItems == 1 )
{
m_tab.InsertItem(nNumOfItems,_T(""));
m_bOneTabMode = TRUE;
}
}
}
else
m_tab.AdjustRect(FALSE,lpClientRect);
}
}
if(lpClientRect->bottom<lpClientRect->top ||
lpClientRect->right<lpClientRect->left)
::memset(lpClientRect,0,sizeof(RECT));
::ShowWindow(m_tab.m_hWnd,SW_SHOWNA);
}
//lpClientRect->left -= 5;
//lpClientRect->right += 5;
//lpClientRect->bottom += 5;
GetTabSkin()->AdjustChildItemRect(lpClientRect, 5, &m_tab);
// Move MDIClient window
dwh=::DeferWindowPos(dwh,m_hWnd,NULL,lpClientRect->left,lpClientRect->top,
lpClientRect->right-lpClientRect->left,
lpClientRect->bottom-lpClientRect->top,
SWP_NOZORDER);
EndDeferWindowPos(dwh);
CWnd::CalcWindowRect(lpClientRect, nAdjustType);
}
void COXTabClientWnd::OnNcPaint()
{
GetTabSkin()->OnNcPaintTabClient(this);
}
void COXSkinnedSpinCtrl::OnPaint()
{
GetTabSkin()->OnPaintSpinCtrl(this);
}
