atlctrlx.h

Windows Templete Library 7.5

		LPTSTR p = NULL;
		for(int i = 0; i < 2; i++)
		{
			for(p = lpstr; *p != _T('\0'); p = ::CharNext(p))
			{
				if(*p == _T(','))
				{
					*p = _T('\0');
					c[i] = T::_xttoi(lpstr);
					lpstr = &p[1];
					break;
				}
			}
			if(c[i] == -1)
				return CLR_INVALID;
		}
		if(*lpstr == _T('\0'))
			return CLR_INVALID;
		c[2] = T::_xttoi(lpstr);

		return RGB(c[0], c[1], c[2]);
	}

	bool CalcLabelRect()
	{
		if(!::IsWindow(m_hWnd))
			return false;
		if(m_lpstrLabel == NULL && m_lpstrHyperLink == NULL)
			return false;

		CClientDC dc(m_hWnd);
		RECT rcClient = { 0 };
		GetClientRect(&rcClient);
		m_rcLink = rcClient;
		if(!m_bPaintLabel)
			return true;

		if(IsUsingTags())
		{
			// find tags and label parts
			LPTSTR lpstrLeft = NULL;
			int cchLeft = 0;
			LPTSTR lpstrLink = NULL;
			int cchLink = 0;
			LPTSTR lpstrRight = NULL;
			int cchRight = 0;

			T* pT = static_cast<T*>(this);
			pT->CalcLabelParts(lpstrLeft, cchLeft, lpstrLink, cchLink, lpstrRight, cchRight);
			ATLASSERT(lpstrLink != NULL);
			ATLASSERT(cchLink > 0);

			// get label part rects
			HFONT hFontOld = dc.SelectFont(m_hFontNormal);

			RECT rcLeft = rcClient;
			if(lpstrLeft != NULL)
				dc.DrawText(lpstrLeft, cchLeft, &rcLeft, DT_LEFT | DT_WORDBREAK | DT_CALCRECT);

			dc.SelectFont(m_hFont);
			RECT rcLink = rcClient;
			if(lpstrLeft != NULL)
				rcLink.left = rcLeft.right;
			dc.DrawText(lpstrLink, cchLink, &rcLink, DT_LEFT | DT_WORDBREAK | DT_CALCRECT);

			dc.SelectFont(hFontOld);

			m_rcLink = rcLink;
		}
		else
		{
			HFONT hOldFont = NULL;
			if(m_hFont != NULL)
				hOldFont = dc.SelectFont(m_hFont);
			LPTSTR lpstrText = (m_lpstrLabel != NULL) ? m_lpstrLabel : m_lpstrHyperLink;
			DWORD dwStyle = GetStyle();
			int nDrawStyle = DT_LEFT;
			if (dwStyle & SS_CENTER)
				nDrawStyle = DT_CENTER;
			else if (dwStyle & SS_RIGHT)
				nDrawStyle = DT_RIGHT;
			dc.DrawText(lpstrText, -1, &m_rcLink, nDrawStyle | DT_WORDBREAK | DT_CALCRECT);
			if(m_hFont != NULL)
				dc.SelectFont(hOldFont);
			if (dwStyle & SS_CENTER)
			{
				int dx = (rcClient.right - m_rcLink.right) / 2;
				::OffsetRect(&m_rcLink, dx, 0);
			}
			else if (dwStyle & SS_RIGHT)
			{
				int dx = rcClient.right - m_rcLink.right;
				::OffsetRect(&m_rcLink, dx, 0);
			}
		}

		return true;
	}

	void CalcLabelParts(LPTSTR& lpstrLeft, int& cchLeft, LPTSTR& lpstrLink, int& cchLink, LPTSTR& lpstrRight, int& cchRight) const
	{
		lpstrLeft = NULL;
		cchLeft = 0;
		lpstrLink = NULL;
		cchLink = 0;
		lpstrRight = NULL;
		cchRight = 0;

		LPTSTR lpstrText = (m_lpstrLabel != NULL) ? m_lpstrLabel : m_lpstrHyperLink;
		int cchText = lstrlen(lpstrText);
		bool bOutsideLink = true;
		for(int i = 0; i < cchText; i++)
		{
			if(lpstrText[i] != _T('<'))
				continue;

			if(bOutsideLink)
			{
				if(::CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, &lpstrText[i], 3, _T("<A>"), 3) == CSTR_EQUAL)
				{
					if(i > 0)
					{
						lpstrLeft = lpstrText;
						cchLeft = i;
					}
					lpstrLink = &lpstrText[i + 3];
					bOutsideLink = false;
				}
			}
			else
			{
				if(::CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, &lpstrText[i], 4, _T("</A>"), 4) == CSTR_EQUAL)
				{
					cchLink = i - 3 - cchLeft;
					if(lpstrText[i + 4] != 0)
					{
						lpstrRight = &lpstrText[i + 4];
						cchRight = cchText - (i + 4);
						break;
					}
				}
			}
		}

	}

	void DoEraseBackground(CDCHandle dc)
	{
		HBRUSH hBrush = (HBRUSH)::SendMessage(GetParent(), WM_CTLCOLORSTATIC, (WPARAM)dc.m_hDC, (LPARAM)m_hWnd);
		if(hBrush != NULL)
		{
			RECT rect = { 0 };
			GetClientRect(&rect);
			dc.FillRect(&rect, hBrush);
		}
	}

	void DoPaint(CDCHandle dc)
	{
		if(IsUsingTags())
		{
			// find tags and label parts
			LPTSTR lpstrLeft = NULL;
			int cchLeft = 0;
			LPTSTR lpstrLink = NULL;
			int cchLink = 0;
			LPTSTR lpstrRight = NULL;
			int cchRight = 0;

			T* pT = static_cast<T*>(this);
			pT->CalcLabelParts(lpstrLeft, cchLeft, lpstrLink, cchLink, lpstrRight, cchRight);

			// get label part rects
			RECT rcClient = { 0 };
			GetClientRect(&rcClient);

			dc.SetBkMode(TRANSPARENT);
			HFONT hFontOld = dc.SelectFont(m_hFontNormal);

			if(lpstrLeft != NULL)
				dc.DrawText(lpstrLeft, cchLeft, &rcClient, DT_LEFT | DT_WORDBREAK);

			COLORREF clrOld = dc.SetTextColor(IsWindowEnabled() ? (m_bVisited ? m_clrVisited : m_clrLink) : (::GetSysColor(COLOR_GRAYTEXT)));
			if(m_hFont != NULL && (!IsUnderlineHover() || (IsUnderlineHover() && m_bHover)))
				dc.SelectFont(m_hFont);
			else
				dc.SelectFont(m_hFontNormal);

			dc.DrawText(lpstrLink, cchLink, &m_rcLink, DT_LEFT | DT_WORDBREAK);

			dc.SetTextColor(clrOld);
			dc.SelectFont(m_hFontNormal);
			if(lpstrRight != NULL)
			{
				RECT rcRight = { m_rcLink.right, m_rcLink.top, rcClient.right, rcClient.bottom };
				dc.DrawText(lpstrRight, cchRight, &rcRight, DT_LEFT | DT_WORDBREAK);
			}

			if(GetFocus() == m_hWnd)
				dc.DrawFocusRect(&m_rcLink);

			dc.SelectFont(hFontOld);
		}
		else
		{
			dc.SetBkMode(TRANSPARENT);
			COLORREF clrOld = dc.SetTextColor(IsWindowEnabled() ? (m_bVisited ? m_clrVisited : m_clrLink) : (::GetSysColor(COLOR_GRAYTEXT)));

			HFONT hFontOld = NULL;
			if(m_hFont != NULL && (!IsUnderlineHover() || (IsUnderlineHover() && m_bHover)))
				hFontOld = dc.SelectFont(m_hFont);
			else
				hFontOld = dc.SelectFont(m_hFontNormal);

			LPTSTR lpstrText = (m_lpstrLabel != NULL) ? m_lpstrLabel : m_lpstrHyperLink;

			DWORD dwStyle = GetStyle();
			int nDrawStyle = DT_LEFT;
			if (dwStyle & SS_CENTER)
				nDrawStyle = DT_CENTER;
			else if (dwStyle & SS_RIGHT)
				nDrawStyle = DT_RIGHT;

			dc.DrawText(lpstrText, -1, &m_rcLink, nDrawStyle | DT_WORDBREAK);

			if(GetFocus() == m_hWnd)
				dc.DrawFocusRect(&m_rcLink);

			dc.SetTextColor(clrOld);
			dc.SelectFont(hFontOld);
		}
	}

#ifndef _WIN32_WCE
	BOOL StartTrackMouseLeave()
	{
		TRACKMOUSEEVENT tme = { 0 };
		tme.cbSize = sizeof(tme);
		tme.dwFlags = TME_LEAVE;
		tme.hwndTrack = m_hWnd;
		return _TrackMouseEvent(&tme);
	}
#endif // !_WIN32_WCE

// Implementation helpers
	bool IsUnderlined() const
	{
		return ((m_dwExtendedStyle & (HLINK_NOTUNDERLINED | HLINK_UNDERLINEHOVER)) == 0);
	}

	bool IsNotUnderlined() const
	{
		return ((m_dwExtendedStyle & HLINK_NOTUNDERLINED) != 0);
	}

	bool IsUnderlineHover() const
	{
		return ((m_dwExtendedStyle & HLINK_UNDERLINEHOVER) != 0);
	}

	bool IsCommandButton() const
	{
		return ((m_dwExtendedStyle & HLINK_COMMANDBUTTON) != 0);
	}

	bool IsNotifyButton() const
	{
		return ((m_dwExtendedStyle & HLINK_NOTIFYBUTTON) == HLINK_NOTIFYBUTTON);
	}

	bool IsUsingTags() const
	{
		return ((m_dwExtendedStyle & HLINK_USETAGS) != 0);
	}

	bool IsUsingTagsBold() const
	{
		return ((m_dwExtendedStyle & HLINK_USETAGSBOLD) == HLINK_USETAGSBOLD);
	}

	bool IsUsingToolTip() const
	{
		return ((m_dwExtendedStyle & HLINK_NOTOOLTIP) == 0);
	}

	static int _xttoi(const TCHAR* nptr)
	{
#ifndef _ATL_MIN_CRT
		return _ttoi(nptr);
#else // _ATL_MIN_CRT
		while(*nptr == _T(' '))   // skip spaces
			++nptr;

		int c = (int)(_TUCHAR)*nptr++;
		int sign = c;   // save sign indication
		if (c == _T('-') || c == _T('+'))
			c = (int)(_TUCHAR)*nptr++;   // skip sign

		int total = 0;
		while((TCHAR)c >= _T('0') && (TCHAR)c <= _T('9'))
		{
			total = 10 * total + ((TCHAR)c - _T('0'));   // accumulate digit
			c = (int)(_TUCHAR)*nptr++;        // get next char
		}

		// return result, negated if necessary
		return ((TCHAR)sign != _T('-')) ? total : -total;
#endif // _ATL_MIN_CRT
	}
};


class CHyperLink : public CHyperLinkImpl<CHyperLink>
{
public:
	DECLARE_WND_CLASS(_T("WTL_HyperLink"))
};


///////////////////////////////////////////////////////////////////////////////
// CWaitCursor - displays a wait cursor

class CWaitCursor
{
public:
// Data
	HCURSOR m_hWaitCursor;
	HCURSOR m_hOldCursor;
	bool m_bInUse;

// Constructor/destructor
	CWaitCursor(bool bSet = true, LPCTSTR lpstrCursor = IDC_WAIT, bool bSys = true) : m_hOldCursor(NULL), m_bInUse(false)
	{
#if (_ATL_VER >= 0x0700)
		HINSTANCE hInstance = bSys ? NULL : ATL::_AtlBaseModule.GetResourceInstance();
#else // !(_ATL_VER >= 0x0700)
		HINSTANCE hInstance = bSys ? NULL : _Module.GetResourceInstance();
#endif // !(_ATL_VER >= 0x0700)
		m_hWaitCursor = ::LoadCursor(hInstance, lpstrCursor);
		ATLASSERT(m_hWaitCursor != NULL);

		if(bSet)
			Set();
	}

	~CWaitCursor()
	{
		Restore();
	}

// Methods
	bool Set()
	{
		if(m_bInUse)
			return false;
		m_hOldCursor = ::SetCursor(m_hWaitCursor);
		m_bInUse = true;
		return true;
	}

	bool Restore()
	{
		if(!m_bInUse)
			return false;
		::SetCursor(m_hOldCursor);
		m_bInUse = false;
		return true;
	}
};


///////////////////////////////////////////////////////////////////////////////
// CCustomWaitCursor - for custom and animated cursors

class CCustomWaitCursor : public CWaitCursor
{
public:
// Constructor/destructor
	CCustomWaitCursor(ATL::_U_STRINGorID cursor, bool bSet = true, HINSTANCE hInstance = NULL) : 
			CWaitCursor(false, IDC_WAIT, true)
	{
		if(hInstance == NULL)
		{
#if (_ATL_VER >= 0x0700)
			hInstance = ATL::_AtlBaseModule.GetResourceInstance();
#else // !(_ATL_VER >= 0x0700)
			hInstance = _Module.GetResourceInstance();
#endif // !(_ATL_VER >= 0x0700)
		}
		m_hWaitCursor = (HCURSOR)::LoadImage(hInstance, cursor.m_lpstr, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE);

		if(bSet)
			Set();
	}

	~CCustomWaitCursor()
	{
		Restore();
#if !defined(_WIN32_WCE) || ((_WIN32_WCE >= 0x400) && !(defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP)))
		::DestroyCursor(m_hWaitCursor);
#endif // !defined(_WIN32_WCE) || ((_WIN32_WCE >= 0x400) && !(defined(WIN32_PLATFORM_PSPC) || defined(WIN32_PLATFORM_WFSP)))
	}
};


///////////////////////////////////////////////////////////////////////////////
// CMultiPaneStatusBarCtrl - Status Bar with multiple panes

template <class T, class TBase = CStatusBarCtrl>
class ATL_NO_VTABLE CMultiPaneStatusBarCtrlImpl : public ATL::CWindowImpl< T, TBase >
{
public:
	DECLARE_WND_SUPERCLASS(NULL, TBase::GetWndClassName())

// Data
	enum { m_cxPaneMargin = 3 };

	int m_nPanes;
	int* m_pPane;

// Constructor/destructor
	CMultiPaneStatusBarCtrlImpl() : m_nPanes(0), m_pPane(NULL)
	{ }

	~CMultiPaneStatusBarCtrlImpl()
	{
		delete [] m_pPane;
	}

// Methods
	HWND Create(HWND hWndParent, LPCTSTR lpstrText, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_SIZEGRIP, UINT nID = ATL_IDW_STATUS_BAR)
	{
#if (_MSC_VER >= 1300)
		return ATL::CWindowImpl< T, TBase >::Create(hWndParent, rcDefault, lpstrText, dwStyle, 0, nID);
#else // !(_MSC_VER >= 1300)
		typedef ATL::CWindowImpl< T, TBase >   _baseClass;
		return _baseClass::Create(hWndParent, rcDefault, lpstrText, dwStyle, 0, nID);
#endif // !(_MSC_VER >= 1300)
	}

	HWND Create(HWND hWndParent, UINT nTextID = ATL_IDS_IDLEMESSAGE, DWORD dwStyle = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | SBARS_SIZEGRIP, UINT nID = ATL_IDW_STATUS_BAR)
	{
		const int cchMax = 128;   // max text length is 127 for status bars (+1 for null)
		TCHAR szText[cchMax];
		szText[0] = 0;
#if (_ATL_VER >= 0x0700)
		::LoadString(ATL::_AtlBaseModule.GetResourceInstance(), nTextID, szText, cchMax);
#else // !(_ATL_VER >= 0x0700)
		::LoadString(_Module.GetResourceInstance(), nTextID, szText, cchMax);
#endif // !(_ATL_VER >= 0x0700)
		return Create(hWndParent, szText, dwStyle, nID);
	}

	BOOL SetPanes(int* pPanes, int nPanes, bool bSetText = true)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		ATLASSERT(nPanes > 0);

		m_nPanes = nPanes;
		delete [] m_pPane;
		m_pPane = NULL;

		ATLTRY(m_pPane = new int[nPanes]);
		ATLASSERT(m_pPane != NULL);
		if(m_pPane == NULL)
			return FALSE;
		memcpy(m_pPane, pPanes, nPanes * sizeof(int));

		int* pPanesPos = (int*)_alloca(nPanes * sizeof(int));

		// get status bar DC and set font
		CClientDC dc(m_hWnd);
		HFONT hOldFont = dc.SelectFont(GetFont());

		// get status bar borders
		int arrBorders[3] = { 0 };
		GetBorders(arrBorders);

		const int cchBuff = 128;
		TCHAR szBuff[cchBuff] = { 0 };
		SIZE size = { 0, 0 };
		int cxLeft = arrBorders[0];

		// calculate right edge of each part
		for(int i = 0; i < nPanes; i++)