MFC滑块的使用方式

MFC滑块的使用方式：

如下六个滑块的使用方式：

void CPropColor::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{// TODO: 在此添加消息处理程序代码和/或调用默认值CFIRADlg* pMain = (CFIRADlg*)(AfxGetApp()->m_pMainWnd);int iNowPos;BOOL HSIadjust = FALSE;if (pScrollBar == (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_HMIN))//H low threshold{HSIadjust = TRUE;CScrollBar* pSB = (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_HMIN);switch (nSBCode){case SB_THUMBTRACK:pSB->SetScrollPos(nPos);m_huelow = nPos;m_HScrolow = nPos;break;case SB_LINELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 1;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_huelow = iNowPos;m_HScrolow = iNowPos;break;case SB_LINERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 1;if (iNowPos > 3600) iNowPos = 3600;pSB->SetScrollPos(iNowPos);m_huelow = iNowPos;m_HScrolow = iNowPos;break;case SB_PAGELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 10;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_huelow = iNowPos;m_HScrolow = iNowPos;break;case SB_PAGERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 10;if (iNowPos > 3600) iNowPos = 3600;pSB->SetScrollPos(iNowPos);m_huelow = iNowPos;m_HScrolow = iNowPos;break;}}else if (pScrollBar == (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_HMAX))// H high threshold{HSIadjust = TRUE;CScrollBar* pSB = (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_HMAX);switch (nSBCode){case SB_THUMBTRACK:pSB->SetScrollPos(nPos);m_huehigh = nPos;m_HScrohigh = nPos;break;case SB_LINELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 1;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_huehigh = iNowPos;m_HScrohigh = iNowPos;break;case SB_LINERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 1;if (iNowPos > 3600) iNowPos = 3600;pSB->SetScrollPos(iNowPos);m_huehigh = iNowPos;m_HScrohigh = iNowPos;break;case SB_PAGELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 10;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_huehigh = iNowPos;m_HScrohigh = iNowPos;break;case SB_PAGERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 10;if (iNowPos > 3600) iNowPos = 3600;pSB->SetScrollPos(iNowPos);m_huehigh = iNowPos;m_HScrohigh = iNowPos;break;}}else if (pScrollBar == (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_SMIN))//S low threshold{HSIadjust = TRUE;CScrollBar* pSB = (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_SMIN);switch (nSBCode){case SB_THUMBTRACK:pSB->SetScrollPos(nPos);m_slow = nPos;m_SScrolow = nPos;break;case SB_LINELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 1;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_slow = iNowPos;m_SScrolow = iNowPos;break;case SB_LINERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 1;if (iNowPos > 100) iNowPos = 100;pSB->SetScrollPos(iNowPos);m_slow = iNowPos;m_SScrolow = iNowPos;break;case SB_PAGELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 10;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_slow = iNowPos;m_SScrolow = iNowPos;break;case SB_PAGERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 10;if (iNowPos > 100) iNowPos = 100;pSB->SetScrollPos(iNowPos);m_slow = iNowPos;m_SScrolow = iNowPos;break;}}else if (pScrollBar == (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_SMAX))//S high threshold{HSIadjust = TRUE;CScrollBar* pSB = (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_SMAX);switch (nSBCode){case SB_THUMBTRACK:pSB->SetScrollPos(nPos);m_shigh = nPos;m_SScrohigh = nPos;break;case SB_LINELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 1;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_shigh = iNowPos;m_SScrohigh = iNowPos;break;case SB_LINERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 1;if (iNowPos > 100) iNowPos = 100;pSB->SetScrollPos(iNowPos);m_shigh = iNowPos;m_SScrohigh = iNowPos;break;case SB_PAGELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 10;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_shigh = iNowPos;m_SScrohigh = iNowPos;break;case SB_PAGERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 10;if (iNowPos > 100) iNowPos = 100;pSB->SetScrollPos(iNowPos);m_shigh = iNowPos;m_SScrohigh = iNowPos;break;}}else if (pScrollBar == (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_IMIN))//I low threshold{HSIadjust = TRUE;CScrollBar* pSB = (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_IMIN);switch (nSBCode){case SB_THUMBTRACK:pSB->SetScrollPos(nPos);m_ilow = nPos;m_iScrolow = nPos;break;case SB_LINELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 1;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_ilow = iNowPos;m_iScrolow = iNowPos;break;case SB_LINERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 1;if (iNowPos > 255) iNowPos = 255;pSB->SetScrollPos(iNowPos);m_ilow = iNowPos;m_iScrolow = iNowPos;break;case SB_PAGELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 10;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_ilow = iNowPos;m_iScrolow = iNowPos;break;case SB_PAGERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 10;if (iNowPos > 255) iNowPos = 255;pSB->SetScrollPos(iNowPos);m_ilow = iNowPos;m_iScrolow = iNowPos;break;}switch (pMain->m_camera){case 0:if (pMain->left.m_bIsSnap){pMain->DrawThresholdLine(pMain->left);}break;case 1:if (pMain->right.m_bIsSnap){                 pMain->DrawThresholdLine(pMain->right);}break;}}else if (pScrollBar == (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_IMAX))//I high threshold{HSIadjust = TRUE;CScrollBar* pSB = (CScrollBar*)GetDlgItem(IDC_SCROLLBAR_IMAX);switch (nSBCode){case SB_THUMBTRACK:pSB->SetScrollPos(nPos);m_ihigh = nPos;m_iScrohigh = nPos;break;case SB_LINELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 1;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_ihigh = iNowPos;m_iScrohigh = iNowPos;break;case SB_LINERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 1;if (iNowPos > 255) iNowPos = 255;pSB->SetScrollPos(iNowPos);m_ihigh = iNowPos;m_iScrohigh = iNowPos;break;case SB_PAGELEFT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos - 10;if (iNowPos < 0) iNowPos = 0;pSB->SetScrollPos(iNowPos);m_ihigh = iNowPos;m_iScrohigh = iNowPos;break;case SB_PAGERIGHT:iNowPos = pSB->GetScrollPos();iNowPos = iNowPos + 10;if (iNowPos > 255) iNowPos = 255;pSB->SetScrollPos(iNowPos);m_ihigh = iNowPos;m_iScrohigh = iNowPos;break;}switch (pMain->m_camera){case 0:if (pMain->left.m_bIsSnap){pMain->DrawThresholdLine(pMain->left);}break;case 1:if (pMain->right.m_bIsSnap){pMain->DrawThresholdLine(pMain->right);}break;}}if (m_1 != -1){switch (pMain->m_camera){case 0:if (pMain->left.m_bIsSnap){pMain->left.HSIThreshold[m_1][0] = m_huelow;pMain->left.HSIThreshold[m_1][1] = m_huehigh;pMain->left.HSIThreshold[m_1][2] = m_slow;pMain->left.HSIThreshold[m_1][3] = m_shigh;pMain->left.HSIThreshold[m_1][4] = m_ilow;pMain->left.HSIThreshold[m_1][5] = m_ihigh;}break;case 1:if (pMain->right.m_bIsSnap){pMain->right.HSIThreshold[m_1][0] = m_huelow;pMain->right.HSIThreshold[m_1][1] = m_huehigh;pMain->right.HSIThreshold[m_1][2] = m_slow;pMain->right.HSIThreshold[m_1][3] = m_shigh;pMain->right.HSIThreshold[m_1][4] = m_ilow;pMain->right.HSIThreshold[m_1][5] = m_ihigh;}break;}}if (HSIadjust){Hsicircle();if (1)//!pMain->m_bIsGrabOnebyOne){switch (pMain->m_camera){case 0:pMain->OnBnClickedBtnSendSoftTrigger();//单桢采样分析break;case 1:pMain->OnBnClickedBtnSendSoftTrigger1();//调用选择函数break;}}if (m_ColorSample){switch (pMain->m_camera){case 0:pMain->ColorAnalyse(pMain->left);//单桢采样分析break;case 1:pMain->ColorAnalyse(pMain->right);//调用选择函数break;}//pMain->m_bIsDispImage = TRUE;}switch (pMain->m_camera){case 0:pMain->UpdateSelect(pMain->left);//调用选择函数break;case 1:pMain->UpdateSelect(pMain->right);//调用选择函数break;}UpdateData(FALSE);}CPropertyPage::OnHScroll(nSBCode, nPos, pScrollBar);
}

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MFC滑块的使用方式

MFC滑块的使用方式：

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