/**\brief Check the 1394 subsystem for any connected cameras. * \ingroup camcore * \return * - CAM_SUCCESS: Found at least one camera and have selected camera 0 * - CAM_ERROR: Found no cameras on the 1394 bus(es) * * This function is now deprecated in favor of RefreshCameraList(). * It is maintained for backwards compatibility and will be removed * in a future version. */ int C1394Camera::CheckLink() { DllTrace(DLL_TRACE_ENTER,"ENTER CheckLink\n"); if(RefreshCameraList() > 0) { SelectCamera(0); m_linkChecked = true; return 0; } return -1; }
LRESULT ConnectCameraDlg::OnBtnRefresh(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/) { int iItemCountBeforeRefresh = m_lcCameras.GetItemCount(); RefreshCameraList(); int iItemCount = m_lcCameras.GetItemCount(); // select first item when list has updated if (iItemCount > 0 && iItemCountBeforeRefresh != iItemCount && m_lcCameras.GetSelectedIndex() == -1) m_lcCameras.SelectItem(0); return 0; }
LRESULT ConnectCameraDlg::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/) { DoDataExchange(DDX_LOAD); CenterWindow(GetParent()); DlgResize_Init(false, false); // load image lists { m_ilIcons.Create(16,15, ILC_MASK | ILC_COLOR32, 0, 0); CBitmap bmpIcons; bmpIcons.LoadBitmap(IDB_ICONS); m_ilIcons.Add(bmpIcons, RGB(255, 0, 255)); } // set up cameras list { m_lcCameras.SetExtendedListViewStyle(LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT); m_lcCameras.SetImageList(m_ilIcons, LVSIL_SMALL); CRect rcCamera; m_lcCameras.GetClientRect(&rcCamera); m_lcCameras.InsertColumn(0, _T("Camera"), LVCFMT_LEFT, rcCamera.Width()); RefreshCameraList(); } if (m_lcCameras.GetItemCount() > 0) m_lcCameras.SelectItem(0); m_instance.AsyncWaitForCamera(std::bind(&ConnectCameraDlg::OnCameraAdded, this)); return TRUE; }