atlscrl.h

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#endif //(WINVER >= 0x0500)
};


///////////////////////////////////////////////////////////////////////////////
// CScrollWindowImpl - Implements a scrollable window

template <class T, class TBase = ATL::CWindow, class TWinTraits = ATL::CControlWinTraits>
class ATL_NO_VTABLE CScrollWindowImpl : public ATL::CWindowImpl<T, TBase, TWinTraits>, public CScrollImpl< T >
{
public:
	BEGIN_MSG_MAP(CScrollImpl< T >)
		MESSAGE_HANDLER(WM_VSCROLL, CScrollImpl< T >::OnVScroll)
		MESSAGE_HANDLER(WM_HSCROLL, CScrollImpl< T >::OnHScroll)
		MESSAGE_HANDLER(WM_MOUSEWHEEL, CScrollImpl< T >::OnMouseWheel)
#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)) && !defined(_WIN32_WCE)
		MESSAGE_HANDLER(m_uMsgMouseWheel, CScrollImpl< T >::OnMouseWheel)
#endif //!((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400)) && !defined(_WIN32_WCE)
		MESSAGE_HANDLER(WM_SETTINGCHANGE, CScrollImpl< T >::OnSettingChange)
		MESSAGE_HANDLER(WM_SIZE, CScrollImpl< T >::OnSize)
		MESSAGE_HANDLER(WM_PAINT, CScrollImpl< T >::OnPaint)
#ifndef _WIN32_WCE
		MESSAGE_HANDLER(WM_PRINTCLIENT, CScrollImpl< T >::OnPaint)
#endif //!_WIN32_WCE
	ALT_MSG_MAP(1)
		COMMAND_ID_HANDLER(ID_SCROLL_UP, CScrollImpl< T >::OnScrollUp)
		COMMAND_ID_HANDLER(ID_SCROLL_DOWN, CScrollImpl< T >::OnScrollDown)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, CScrollImpl< T >::OnScrollPageUp)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, CScrollImpl< T >::OnScrollPageDown)
		COMMAND_ID_HANDLER(ID_SCROLL_TOP, CScrollImpl< T >::OnScrollTop)
		COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, CScrollImpl< T >::OnScrollBottom)
		COMMAND_ID_HANDLER(ID_SCROLL_LEFT, CScrollImpl< T >::OnScrollLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, CScrollImpl< T >::OnScrollRight)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, CScrollImpl< T >::OnScrollPageLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, CScrollImpl< T >::OnScrollPageRight)
		COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, CScrollImpl< T >::OnScrollAllLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, CScrollImpl< T >::OnScrollAllRight)
	END_MSG_MAP()
};


///////////////////////////////////////////////////////////////////////////////
// CMapScrollImpl - Provides mapping and scrolling support to any window

#ifndef _WIN32_WCE

template <class T>
class CMapScrollImpl : public CScrollImpl< T >
{
public:
	int m_nMapMode;
	RECT m_rectLogAll;
	SIZE m_sizeLogLine;
	SIZE m_sizeLogPage;

// Constructor
	CMapScrollImpl() : m_nMapMode(MM_TEXT)
	{
		::SetRectEmpty(&m_rectLogAll);
		m_sizeLogPage.cx = 0;
		m_sizeLogPage.cy = 0;
		m_sizeLogLine.cx = 0;
		m_sizeLogLine.cy = 0;
	}

// Attributes & Operations
	// mapping mode operations
	void SetScrollMapMode(int nMapMode)
	{
		ATLASSERT(nMapMode >= MM_MIN && nMapMode <= MM_MAX_FIXEDSCALE);
		m_nMapMode = nMapMode;
	}

	int GetScrollMapMode() const
	{
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
		return m_nMapMode;
	}

	// offset operations
	void SetScrollOffset(int x, int y, BOOL bRedraw = TRUE)
	{
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
		POINT ptOff = { x, y };
		// block: convert logical to device units
		{
			CWindowDC dc(NULL);
			dc.SetMapMode(m_nMapMode);
			dc.LPtoDP(&ptOff);
		}
		CScrollImpl< T >::SetScrollOffset(ptOff, bRedraw);
	}

	void SetScrollOffset(POINT ptOffset, BOOL bRedraw = TRUE)
	{
		SetScrollOffset(ptOffset.x, ptOffset.y, bRedraw);
	}

	void GetScrollOffset(POINT& ptOffset) const
	{
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
		ptOffset = m_ptOffset;
		// block: convert device to logical units
		{
			CWindowDC dc(NULL);
			dc.SetMapMode(m_nMapMode);
			dc.DPtoLP(&ptOffset);
		}
	}

	// size operations
	void SetScrollSize(int xMin, int yMin, int xMax, int yMax, BOOL bRedraw = TRUE)
	{
		ATLASSERT(xMax > xMin && yMax > yMin);
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);

		::SetRect(&m_rectLogAll, xMin, yMax, xMax, yMin);

		SIZE sizeAll = { 0 };
		sizeAll.cx = xMax - xMin + 1;
		sizeAll.cy = yMax - yMin + 1;
		// block: convert logical to device units
		{
			CWindowDC dc(NULL);
			dc.SetMapMode(m_nMapMode);
			dc.LPtoDP(&sizeAll);
		}
		CScrollImpl< T >::SetScrollSize(sizeAll, bRedraw);
		SetScrollLine(0, 0);
		SetScrollPage(0, 0);
	}

	void SetScrollSize(RECT& rcScroll, BOOL bRedraw = TRUE)
	{
		SetScrollSize(rcScroll.left, rcScroll.top, rcScroll.right, rcScroll.bottom, bRedraw);
	}

	void SetScrollSize(int cx, int cy, BOOL bRedraw = TRUE)
	{
		SetScrollSize(0, 0, cx, cy, bRedraw);
	}

	void SetScrollSize(SIZE size, BOOL bRedraw = NULL)
	{
		SetScrollSize(0, 0, size.cx, size.cy, bRedraw);
	}

	void GetScrollSize(RECT& rcScroll) const
	{
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
		rcScroll = m_rectLogAll;
	}

	// line operations
	void SetScrollLine(int cxLine, int cyLine)
	{
		ATLASSERT(cxLine >= 0 && cyLine >= 0);
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);

		m_sizeLogLine.cx = cxLine;
		m_sizeLogLine.cy = cyLine;
		SIZE sizeLine = m_sizeLogLine;
		// block: convert logical to device units
		{
			CWindowDC dc(NULL);
			dc.SetMapMode(m_nMapMode);
			dc.LPtoDP(&sizeLine);
		}
		CScrollImpl< T >::SetScrollLine(sizeLine);
	}

	void SetScrollLine(SIZE sizeLine)
	{
		SetScrollLine(sizeLine.cx, sizeLine.cy);
	}

	void GetScrollLine(SIZE& sizeLine) const
	{
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
		sizeLine = m_sizeLogLine;
	}

	// page operations
	void SetScrollPage(int cxPage, int cyPage)
	{
		ATLASSERT(cxPage >= 0 && cyPage >= 0);
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);

		m_sizeLogPage.cx = cxPage;
		m_sizeLogPage.cy = cyPage;
		SIZE sizePage = m_sizeLogPage;
		// block: convert logical to device units
		{
			CWindowDC dc(NULL);
			dc.SetMapMode(m_nMapMode);
			dc.LPtoDP(&sizePage);
		}
		CScrollImpl< T >::SetScrollPage(sizePage);
	}

	void SetScrollPage(SIZE sizePage)
	{
		SetScrollPage(sizePage.cx, sizePage.cy);
	}

	void GetScrollPage(SIZE& sizePage) const
	{
		ATLASSERT(m_nMapMode >= MM_MIN && m_nMapMode <= MM_MAX_FIXEDSCALE);
		sizePage = m_sizeLogPage;
	}

	BEGIN_MSG_MAP(CMapScrollImpl< T >)
		MESSAGE_HANDLER(WM_VSCROLL, CScrollImpl< T >::OnVScroll)
		MESSAGE_HANDLER(WM_HSCROLL, CScrollImpl< T >::OnHScroll)
		MESSAGE_HANDLER(WM_MOUSEWHEEL, CScrollImpl< T >::OnMouseWheel)
#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
		MESSAGE_HANDLER(m_uMsgMouseWheel, CScrollImpl< T >::OnMouseWheel)
#endif //!((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
		MESSAGE_HANDLER(WM_SETTINGCHANGE, CScrollImpl< T >::OnSettingChange)
		MESSAGE_HANDLER(WM_SIZE, CScrollImpl< T >::OnSize)
		MESSAGE_HANDLER(WM_PAINT, OnPaint)
		MESSAGE_HANDLER(WM_PRINTCLIENT, OnPaint)
	ALT_MSG_MAP(1)
		COMMAND_ID_HANDLER(ID_SCROLL_UP, CScrollImpl< T >::OnScrollUp)
		COMMAND_ID_HANDLER(ID_SCROLL_DOWN, CScrollImpl< T >::OnScrollDown)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, CScrollImpl< T >::OnScrollPageUp)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, CScrollImpl< T >::OnScrollPageDown)
		COMMAND_ID_HANDLER(ID_SCROLL_TOP, CScrollImpl< T >::OnScrollTop)
		COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, CScrollImpl< T >::OnScrollBottom)
		COMMAND_ID_HANDLER(ID_SCROLL_LEFT, CScrollImpl< T >::OnScrollLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, CScrollImpl< T >::OnScrollRight)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, CScrollImpl< T >::OnScrollPageLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, CScrollImpl< T >::OnScrollPageRight)
		COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, CScrollImpl< T >::OnScrollAllLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, CScrollImpl< T >::OnScrollAllRight)
	END_MSG_MAP()

	LRESULT OnPaint(UINT /*uMsg*/, WPARAM wParam, LPARAM /*lParam*/, BOOL& /*bHandled*/)
	{
		T* pT = static_cast<T*>(this);
		ATLASSERT(::IsWindow(pT->m_hWnd));
		if(wParam != NULL)
		{
			CDCHandle dc = (HDC)wParam;
			dc.SetMapMode(m_nMapMode);
			if(m_nMapMode == MM_TEXT)
				dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y);
			else
				dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y + m_sizeAll.cy);
			dc.SetWindowOrg(m_rectLogAll.left, m_rectLogAll.bottom);
			pT->DoPaint(dc);
		}
		else
		{
			CPaintDC dc(pT->m_hWnd);
			dc.SetMapMode(m_nMapMode);
			if(m_nMapMode == MM_TEXT)
				dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y);
			else
				dc.SetViewportOrg(-m_ptOffset.x, -m_ptOffset.y + m_sizeAll.cy);
			dc.SetWindowOrg(m_rectLogAll.left, m_rectLogAll.bottom);
			pT->DoPaint(dc.m_hDC);
		}
		return 0;
	}
};

#endif //!_WIN32_WCE


///////////////////////////////////////////////////////////////////////////////
// CMapScrollWindowImpl - Implements scrolling window with mapping

#ifndef _WIN32_WCE

template <class T, class TBase = ATL::CWindow, class TWinTraits = ATL::CControlWinTraits>
class ATL_NO_VTABLE CMapScrollWindowImpl : public ATL::CWindowImpl< T, TBase, TWinTraits >, public CMapScrollImpl< T >
{
public:
	BEGIN_MSG_MAP(CMapScrollWindowImpl< T >)
		MESSAGE_HANDLER(WM_VSCROLL, CScrollImpl< T >::OnVScroll)
		MESSAGE_HANDLER(WM_HSCROLL, CScrollImpl< T >::OnHScroll)
		MESSAGE_HANDLER(WM_MOUSEWHEEL, CScrollImpl< T >::OnMouseWheel)
#if !((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
		MESSAGE_HANDLER(m_uMsgMouseWheel, CScrollImpl< T >::OnMouseWheel)
#endif //!((_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400))
		MESSAGE_HANDLER(WM_SETTINGCHANGE, CScrollImpl< T >::OnSettingChange)
		MESSAGE_HANDLER(WM_SIZE, CScrollImpl< T >::OnSize)
		MESSAGE_HANDLER(WM_PAINT, CMapScrollImpl< T >::OnPaint)
		MESSAGE_HANDLER(WM_PRINTCLIENT, CMapScrollImpl< T >::OnPaint)
	ALT_MSG_MAP(1)
		COMMAND_ID_HANDLER(ID_SCROLL_UP, CScrollImpl< T >::OnScrollUp)
		COMMAND_ID_HANDLER(ID_SCROLL_DOWN, CScrollImpl< T >::OnScrollDown)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_UP, CScrollImpl< T >::OnScrollPageUp)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_DOWN, CScrollImpl< T >::OnScrollPageDown)
		COMMAND_ID_HANDLER(ID_SCROLL_TOP, CScrollImpl< T >::OnScrollTop)
		COMMAND_ID_HANDLER(ID_SCROLL_BOTTOM, CScrollImpl< T >::OnScrollBottom)
		COMMAND_ID_HANDLER(ID_SCROLL_LEFT, CScrollImpl< T >::OnScrollLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_RIGHT, CScrollImpl< T >::OnScrollRight)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_LEFT, CScrollImpl< T >::OnScrollPageLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_PAGE_RIGHT, CScrollImpl< T >::OnScrollPageRight)
		COMMAND_ID_HANDLER(ID_SCROLL_ALL_LEFT, CScrollImpl< T >::OnScrollAllLeft)
		COMMAND_ID_HANDLER(ID_SCROLL_ALL_RIGHT, CScrollImpl< T >::OnScrollAllRight)
	END_MSG_MAP()
};

#endif //!_WIN32_WCE


///////////////////////////////////////////////////////////////////////////////
// CFSBWindow - Use as a base instead of CWindow to get flat scroll bar support

#if defined(__ATLCTRLS_H__) && (_WIN32_IE >= 0x0400) && !defined(_WIN32_WCE)

template <class TBase = ATL::CWindow>
class CFSBWindowT : public TBase, public CFlatScrollBarImpl<CFSBWindowT< TBase > >
{
public:
// Constructors
	CFSBWindowT(HWND hWnd = NULL) : TBase(hWnd)
	{ }

	CFSBWindowT< TBase >& operator =(HWND hWnd)
	{
		m_hWnd = hWnd;
		return *this;
	}

// CWindow overrides that use flat scroll bar API
// (only those methods that are used by scroll window classes)
	int SetScrollPos(int nBar, int nPos, BOOL bRedraw = TRUE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return FlatSB_SetScrollPos(nBar, nPos, bRedraw);
	}

	BOOL GetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return FlatSB_GetScrollInfo(nBar, lpScrollInfo);
	}

	BOOL SetScrollInfo(int nBar, LPSCROLLINFO lpScrollInfo, BOOL bRedraw = TRUE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return FlatSB_SetScrollInfo(nBar, lpScrollInfo, bRedraw);
	}
};

typedef CFSBWindowT<ATL::CWindow>   CFSBWindow;

#endif //defined(__ATLCTRLS_H__) && (_WIN32_IE >= 0x0400) && !defined(_WIN32_WCE)

}; //namespace WTL

#endif //__ATLSCRL_H__