xxx.rar_压力测试

// ========================================================================== // Class Implementation : COXToolTipCtrl // ========================================================================== // Source file : OXToolTipCtrl.cpp // Copyright � Dundas Software Ltd. 1999, All Rights Reserved // ////////////////////////////////////////////////////////////////////////// #include "stdafx.h" #include "OXToolTipCtrl.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif // TODO: Add message handlers (eg TTM_SETTIPBKCOLOR) and point them // to the correct functions. LPCTSTR COXToolTipCtrl::m_szArrowSpace = _T(" "); ///////////////////////////////////////////////////////////////////////////// // COXToolTipCtrl construction COXToolTipCtrl::COXToolTipCtrl() : m_pParentWnd(NULL), m_rectMargin(2,2,3,3), m_nMaxWidth(0), m_ptOffset(0,20), m_pCurrentToolTip(NULL), m_nCheckInterval(500), // Time between checks of the tooltip - allows // user to move the mouse to the tooltip before // it disappears m_nDisplayDelay(500), // delay in milliseconds till the tooltip is // displayed m_nDisplayTime(5000), // Length of time the tooltip is displayed m_nElapsedTime(0), m_bActivated(TRUE), m_bTipCancelled(FALSE), m_bHasExtendedText(FALSE), m_hOldFocusWnd(NULL), m_crBackColor(CLR_DEFAULT), m_crTextColor(CLR_DEFAULT), m_bUsingSystemFont(TRUE), m_dwTextStyle(DT_EXPANDTABS|DT_EXTERNALLEADING|DT_NOPREFIX|DT_WORDBREAK) { m_arrTools.RemoveAll(); } COXToolTipCtrl::~COXToolTipCtrl() { m_Font.DeleteObject(); COXToolTipInfo *pInfo = NULL; int nSize = m_arrTools.GetSize(); for (int nIndex = 0; nIndex < nSize; nIndex++) { pInfo = (COXToolTipInfo* )m_arrTools.GetAt(nIndex); delete pInfo; } m_arrTools.RemoveAll(); if (IsWindow(m_hWnd)) DestroyWindow(); } ///////////////////////////////////////////////////////////////////////////// // COXToolTipCtrl message handlers BEGIN_MESSAGE_MAP(COXToolTipCtrl, CWnd) //{{AFX_MSG_MAP(COXToolTipCtrl) ON_WM_PAINT() ON_WM_TIMER() ON_WM_LBUTTONDOWN() ON_WM_LBUTTONUP() ON_WM_SETFOCUS() ON_WM_DESTROY() ON_WM_SETTINGCHANGE() ON_WM_MOUSEACTIVATE() //}}AFX_MSG_MAP ON_MESSAGE(WM_SETFONT, OnSetFont) ON_MESSAGE(WM_GETFONT, OnGetFont) END_MESSAGE_MAP() // --- In� : // --- Out : // --- Returns : // --- Effect : Draws the tooltip - called in response to a WM_PAINT message void COXToolTipCtrl::OnPaint() { if (!m_pCurrentToolTip) return; CString str = GetTooltipText(m_pCurrentToolTip); if (str.IsEmpty()) return; CPaintDC dc(this); // device context for painting CRect rect; GetClientRect(rect); CBrush Brush, *pOldBrush; if (m_pCurrentToolTip->clrBackColor == CLR_DEFAULT) Brush.CreateSolidBrush(GetSysColor(COLOR_INFOBK)); else Brush.CreateSolidBrush(m_pCurrentToolTip->clrBackColor); pOldBrush = dc.SelectObject(&Brush); if (m_pCurrentToolTip->clrTextColor == CLR_DEFAULT) dc.SetTextColor(GetSysColor(COLOR_INFOTEXT)); else dc.SetTextColor(m_pCurrentToolTip->clrTextColor); CFont *pOldFont = dc.SelectObject(&m_Font); // Draw Border dc.FillRect(&rect, &Brush); dc.SelectStockObject(NULL_BRUSH); dc.SelectStockObject(BLACK_PEN); dc.Rectangle(rect); // Draw Text dc.SetBkMode(TRANSPARENT); rect.DeflateRect(m_rectMargin); dc.DrawText(str, rect, m_dwTextStyle); if (m_bHasExtendedText) { TEXTMETRIC tm; dc.GetTextMetrics(&tm); int nYMargin = max(tm.tmExternalLeading + tm.tmInternalLeading, tm.tmDescent); int nXMargin = tm.tmAveCharWidth / 2; CSize size = dc.GetTextExtent(m_szArrowSpace); if ((size.cy & 1)) size.cy--; CPoint pt[4]; if (m_bExtended) { pt[0] = CPoint(rect.left + size.cx - nXMargin, rect.top + nYMargin); pt[1] = CPoint(rect.left, rect.top + size.cy/2); pt[2] = CPoint(rect.left + size.cx - nXMargin, rect.top + size.cy - nYMargin); pt[3] = pt[0]; } else { pt[0] = CPoint(rect.right - size.cx + nXMargin, rect.top + nYMargin); pt[1] = CPoint(rect.right, rect.top + size.cy/2); pt[2] = CPoint(rect.right - size.cx + nXMargin, rect.top + size.cy - nYMargin); pt[3] = pt[0]; } dc.SelectStockObject(BLACK_BRUSH); dc.Polygon(pt, 4); } // Cleanup dc.SelectObject(pOldBrush); dc.SelectObject(pOldFont); } // --- In� : nIDEvent - The timer event // --- Out : // --- Returns : // --- Effect : Timer events are used to either Activate the tooltip after // the mouse has been stationary for the specified time, Remove // the tip after a specified display time, or peridodically check // that the mouse is still within the bounds of the tool void COXToolTipCtrl::OnTimer(UINT nIDEvent) { CPoint pt; COXToolTipInfo *pToolTip = NULL; if (!m_pCurrentToolTip || m_bTipCancelled) { KillTimer(nIDEvent); Pop(); return; } switch (nIDEvent) { // The mouse has been still for sufficient time. If it's still in the // initial tool, then show the tooltip for that tool. case eIDDisplayToolEvent: KillTimer(eIDDisplayToolEvent); if (IsCursorInTool(m_pCurrentToolTip)) { CPoint pt; GetCursorPos(&pt); pt += m_ptOffset; DisplayToolTip(pt); m_nElapsedTime = 0; SetTimer(eIDCheckToolEvent, m_nCheckInterval, NULL); } break; // The tooltip is visible, check it's (a) not been around too long, and // (b) still in the bounding rect (or tooltip window). If all is well then // reset the egg timer and check again later. case eIDCheckToolEvent: m_nElapsedTime += m_nCheckInterval; GetCursorPos(&pt); m_pParentWnd->ScreenToClient(&pt); pToolTip = FindToolFromPoint(pt); // Check that the cursor isn't over a new tool if (pToolTip && pToolTip != m_pCurrentToolTip) { KillTimer(eIDCheckToolEvent); Pop(); return; } if (!IsCursorInTool(m_pCurrentToolTip) || (m_nElapsedTime >= m_nDisplayTime)) { if (IsCursorInToolTip()) { //TRACE0("Cursor in tooltip - will check later\n"); //SetTimer(eIDCheckToolEvent, m_nCheckInterval, NULL); } else { //TRACE0("Not in tool or tooltip anymore, or expired. Destroying\n"); KillTimer(eIDCheckToolEvent); Pop(); //m_pCurrentToolTip = NULL; } } else { //TRACE0("Everything's OK - will check later\n"); //SetTimer(eIDCheckToolEvent, m_nCheckInterval, NULL); } break; default: ASSERT(FALSE); } } // --- In� : nFlags - unused // point - unused // --- Out : // --- Returns : // --- Effect : Causes a switch between standard and extended info viewing void COXToolTipCtrl::OnLButtonDown(UINT /*nFlags*/, CPoint /*point*/) { // Sometimes a click comes through the pipeline aft