tabdockingbox.h

These listed libraries are written in WTL. But it s really hard to mix both MFC & WTL together. Obvi

			assert(m_wnd.GetParent()==m_hWnd);
			CRect rc;
			GetClientRect(&rc);
			m_tabs.AdjustRect(FALSE,&rc);
			assert( (m_wnd.GetWindowLong(GWL_STYLE) & WS_CAPTION ) == 0 );
			m_wnd.SetWindowPos(HWND_TOP,&rc,SWP_SHOWWINDOW);
		}
	}
	void UpdateWindowCaption()
	{
		if(m_wnd.m_hWnd!=0)
		{
			assert(m_wnd.GetParent()==m_hWnd);
			int len= m_wnd.GetWindowTextLength()+1;
			TCHAR* ptxt = new TCHAR[len];
			m_wnd.GetWindowText(ptxt,len);
			SetWindowText(ptxt);
			HICON hIcon=m_wnd.GetIcon(FALSE);
			SetIcon(hIcon , FALSE);
			delete [] ptxt;
		}
	}

	void IsStillAlive()
	{
		int n=m_tabs.GetItemCount();
		if(n<=1)
		{
			PostMessage(WM_CLOSE,TRUE);
			if(n==0)
				Hide();
		}
	}
	bool CanBeClosed(unsigned long param)
	{
		int n=m_tabs.GetItemCount();
		bool bRes=(param==0);
		if(!bRes)
		{
			bRes=n<2;
			if(bRes && (n!=0))
			{
				HWND hWnd=GetItemHWND(0);
				assert(hWnd);
				if(hWnd)
				{
					::ShowWindow(hWnd,SW_HIDE);
					RemoveWindow(hWnd);
					if(IsDocking())
					{
						DFDOCKREPLACE dockHdr;
						dockHdr.hdr.hBar=GetOwnerDockingBar();
						dockHdr.hdr.hWnd=m_hWnd;
						dockHdr.hWnd=hWnd;
						m_docker.Replace(&dockHdr);
					}
					else
					{
						RECT rc;
						BOOL bRes=GetWindowRect(&rc);
						if(bRes)
							bRes=::SetWindowPos(hWnd,HWND_TOP,rc.left, rc.top,
													rc.right - rc.left, rc.bottom - rc.top,SWP_SHOWWINDOW);
					}
					assert(!IsDocking());
				}
			}
		}
		else
		{
			bRes=n<2;
			if(!bRes)
				bRes=baseClass::CanBeClosed(param);
		}
		return bRes;
	}
public:
	bool OnGetDockingPosition(DFDOCKPOS* pHdr) const
	{
		pHdr->hdr.hBar=GetOwnerDockingBar();
		bool bRes=baseClass::OnGetDockingPosition(pHdr);
		pHdr->nIndex=FindItem(pHdr->hdr.hWnd);
		assert(pHdr->nIndex!=-1);
		if(m_tabs.GetItemCount()==2)
			pHdr->hdr.hBar=GetItemHWND((pHdr->nIndex==0)?1:0);
		else
			pHdr->hdr.hBar=m_hWnd;
		if(m_wnd.m_hWnd==pHdr->hdr.hWnd)
			pHdr->dwDockSide|=CDockingSide::sActive;
		return bRes;
	}

	bool OnSetDockingPosition(DFDOCKPOS* pHdr)
	{
		assert(pHdr->hdr.hWnd);
		int index=pHdr->nIndex;
		int n=m_tabs.GetItemCount();
		if( (index<0) || (index>n) )
								index=n;
		return (InsertWndTab(index,pHdr->hdr.hWnd)!=-1);
	}
#ifdef DF_AUTO_HIDE_FEATURES
	bool PinUp(const CDockingSide& side,unsigned long width,bool bVisualize=false)
	{
		if(IsDocking())
					Undock();
		DFPINUP pinHdr;
		pinHdr.hdr.hWnd=m_wnd;
		pinHdr.hdr.hBar=GetOwnerDockingBar();
//		pinHdr.hdr.code=DC_PINUP;
		pinHdr.dwDockSide=side;
		pinHdr.nWidth=width;
		pinHdr.dwFlags=(bVisualize) ? DFPU_VISUALIZE : 0 ;
		pinHdr.n=m_tabs.GetItemCount();
		bool bRes=false;
		try{
			pinHdr.phWnds=new HWND[pinHdr.n];
			int n=pinHdr.n;
			while(--n>=0)
			{
				pinHdr.phWnds[n]=GetItemHWND(n);
				assert(::IsWindow(pinHdr.phWnds[n]));
				RemoveWindow(pinHdr.phWnds[n]);
			}

			bRes=m_docker.PinUp(&pinHdr);
			delete [] pinHdr.phWnds;
			PostMessage(WM_CLOSE);
		}
		catch(std::bad_alloc& /*e*/)
		{
		}
		return bRes;
	}
#endif

    DECLARE_WND_CLASS(_T("CTabDockingBox"))
    BEGIN_MSG_MAP(thisClass)
		MESSAGE_HANDLER(WM_CREATE, OnCreate)
		MESSAGE_HANDLER(WM_SIZE, OnSize)
		MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
		MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
		MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus)

///11	NOTIFY_CODE_HANDLER(TCN_SELCHANGE, OnTabSelChange)
///11	NOTIFY_CODE_HANDLER(TCN_TABLEAVCTRL, OnTabLeavCtrl)
		NOTIFY_CODE_HANDLER(CTCN_SELCHANGE, OnTabSelChange)
		NOTIFY_CODE_HANDLER(CTCN_TABLEAVCTRL, OnTabLeavCtrl)

		NOTIFY_CODE_HANDLER(NM_DBLCLK, OnTabDblClk)
		REFLECT_NOTIFICATIONS()
        CHAIN_MSG_MAP(baseClass)
    END_MSG_MAP()

	LRESULT OnCreate(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
///11	m_tabs.Create(m_hWnd, rcDefault, NULL,WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | TCS_TOOLTIPS | TCS_BOTTOM);
		m_tabs.Create(m_hWnd, rcDefault, NULL,WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | CTCS_TOOLTIPS | CTCS_BOTTOM);
		BOOL bRes=m_images.Create(16, 16, ILC_COLOR32 | ILC_MASK , 0, 5);
		assert(bRes);
		if(bRes)
			m_tabs.SetImageList(m_images);
		return 0;
	}

    LRESULT OnSize(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& bHandled)
    {
        if(wParam != SIZE_MINIMIZED )
        {
			RECT rc;
			GetClientRect(&rc);
			m_tabs.SetWindowPos(NULL, &rc ,SWP_NOZORDER | SWP_NOACTIVATE);
			AdjustCurentItem();
        }
        bHandled = FALSE;
        return 1;
    }

	LRESULT OnEraseBkgnd(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
		return 0;
	}

	LRESULT OnDestroy(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
	{
		bHandled = FALSE;
		m_images.Destroy();
		return 0;
	}

	LRESULT OnSetFocus(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
	{
		int index=m_tabs.GetCurSel();
		if(index!=-1)
		{
			HWND hWnd=GetItemHWND(index);
			if(hWnd != NULL && ::IsWindowVisible(hWnd))
				::SetFocus(hWnd);
		}

		bHandled = FALSE;
		return 1;
	}

	LRESULT OnTabSelChange(int /*idCtrl*/, LPNMHDR pnmh, BOOL& /*bHandled*/)
	{
		if(pnmh->hwndFrom==m_tabs)
		{
			int index=m_tabs.GetCurSel();
			if(index!=-1)
			{
				HWND hWnd=GetItemHWND(index);
				if(hWnd!=NULL && (hWnd!=m_wnd) )
				{
					if(m_wnd.m_hWnd!=NULL)
					{
						assert(::GetParent(m_wnd.m_hWnd)==m_hWnd);
						m_wnd.ShowWindow(SW_HIDE);
					}
					m_wnd=hWnd;
					UpdateWindowCaption();
					AdjustCurentItem();
					::SetFocus(hWnd);
				}
			}
		}
		return 0;
	}

	LRESULT OnTabLeavCtrl(int /*idCtrl*/, LPNMHDR pnmh, BOOL& /*bHandled*/)
	{
		BOOL bRes=TRUE;
		if(pnmh->hwndFrom==m_tabs)
		{
			int index=m_tabs.GetCurSel();
			assert(index!=-1);
			if(index!=-1)
			{
				HWND hWnd=GetItemHWND(index);
				assert(::IsWindow(hWnd));
				CRect rc;
				::GetWindowRect(hWnd,&rc);
				::PostMessage(hWnd,WM_NCLBUTTONDOWN,HTCAPTION,MAKELPARAM(rc.right,rc.bottom));
				/*
				DWORD dwPos = ::GetMessagePos();
				CPoint pt(GET_X_LPARAM(dwPos), GET_Y_LPARAM(dwPos));
				DWORD style=m_tabs.GetWindowLong(GWL_STYLE);
///11			if(style&TCS_VERTICAL)
				if(style&CTCS_VERTICAL)
				{
///11				if(style&TCS_BOTTOM)
					if(style&CTCS_BOTTOM)
						pt.x=2*rc.right-pt.x;
					else
						pt.x=2*rc.left-pt.x;
				}
				else
				{
///11				if(style&TCS_BOTTOM)
					if(style&CTCS_BOTTOM)
						pt.y=2*rc.bottom-pt.y;
					else
						pt.y=2*rc.top-pt.y;

				}
				::PostMessage(hWnd,WM_NCLBUTTONDOWN,HTCAPTION,MAKELPARAM(pt.x,pt.y));
				*/
				bRes=FALSE;
			}
		}
		return bRes;
	}
	LRESULT OnTabDblClk(int /*idCtrl*/, LPNMHDR pnmh, BOOL& /*bHandled*/)
	{
		if(pnmh->hwndFrom==m_tabs)
		{
			int index=m_tabs.GetCurSel();
			assert(index!=-1);
			if(index!=-1)
			{
				HWND hWnd=GetItemHWND(index);
				assert(::IsWindow(hWnd));
				::PostMessage(hWnd,WM_NCLBUTTONDBLCLK,HTCAPTION,0);
			}
		}
		return 0;
	}
protected:
	CImageList	m_images;
	CTabCtrl	m_tabs;
	CWindow		m_wnd;
////
	int			m_prevSelItem;
	int			m_prevItem;
	int			m_prevPos;
};

template <class TCaption,class TBox,DWORD t_dwStyle = 0, DWORD t_dwExStyle = 0>
struct CBoxedDockingWindowTraits
		: CDockingBoxTraits<TCaption,t_dwStyle,t_dwExStyle>
{
	typedef TBox	CBox;
};

typedef CBoxedDockingWindowTraits<COutlookLikeCaption, CTabDockingBox<COutlookLikeDockingBoxTraits>,
									WS_OVERLAPPEDWINDOW | WS_POPUP | WS_VISIBLE |
									WS_CLIPCHILDREN | WS_CLIPSIBLINGS,WS_EX_TOOLWINDOW>
								COutlookLikeBoxedDockingWindowTraits;

typedef CBoxedDockingWindowTraits<COutlookLikeExCaption, CTabDockingBox<COutlookLikeExDockingBoxTraits>,
									WS_OVERLAPPEDWINDOW | WS_POPUP | WS_VISIBLE |
									WS_CLIPCHILDREN | WS_CLIPSIBLINGS,WS_EX_TOOLWINDOW>
								COutlookLikeExBoxedDockingWindowTraits;

typedef CBoxedDockingWindowTraits<CVC6LikeCaption, CTabDockingBox<CVC6LikeDockingBoxTraits>,
									WS_OVERLAPPEDWINDOW | WS_POPUP | WS_VISIBLE |
									WS_CLIPCHILDREN | WS_CLIPSIBLINGS,WS_EX_TOOLWINDOW>
								CVC6LikeBoxedDockingWindowTraits;


}//namespace dockwins

#endif // __WTL_DW__TABDOCKINGBOX_H__