/*************************************************************************** * Copyright (C) 2007 by * * * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #include "acsuhboard024.h" #include <qtango.h> char tmBuffer[80]; /* timestamp() send a timestamp to standard output */ void timestamp() { struct tm *mytime; time_t myTime_t; myTime_t = time(NULL); mytime = localtime(&myTime_t); strftime(tmBuffer, 79, "%Y-%m-%d %H:%M:%S ", mytime); return; } acsuhboard024::acsuhboard024(QWidget *parent) : QWidget(parent) { // setup User Interface try { ui.setupUi(this); } catch (const Tango::DevFailed &e) { timestamp(); cout << tmBuffer << "cannot setup UI" << endl; } catch (...) { timestamp(); cout << tmBuffer << "default exception, cannot setup UI" << endl; } // connect to control access server try { // plc_server = new Tango::DeviceProxy("ken/plcaccess/0"); plc_server = new Tango::DeviceProxy("f/access_control/safety"); } catch (const Tango::DevFailed &e) { timestamp(); cout << tmBuffer << "Fatal Error: Access Control Device Server not responding, the application will be terminated immediately" << endl; exit(1); } catch (...) { timestamp(); cout << tmBuffer << "Fatal Error: Access Control Device Server not responding, the application will be terminated immediately" << endl; exit(1); } refresh(); // init timer try { timer = new QTimer(this); timer->setInterval(1000); timer->setSingleShot(false); connect(timer, SIGNAL(timeout()), this, SLOT(refresh())); timer->start(); } catch (const Tango::DevFailed &e) { timestamp(); cout << tmBuffer << "cannot connect UI" << endl; } catch (...) { timestamp(); cout << tmBuffer << "default exception, cannot setup UI" << endl; } } acsuhboard024::~acsuhboard024() { } int acsuhboard024::myReadAttribute(const char *attrName) { try { myAttribute = plc_server->read_attribute(attrName); return 1; } catch (const Tango::DevFailed &e) { timestamp(); cout << "error reading attribute: " << attrName << endl; } catch (...) { timestamp(); cout << tmBuffer << "default exception reading attribute: " << attrName << endl; } return 0; } void acsuhboard024::refresh() { vector<bool> stat; if (myReadAttribute("Undulator_board_disabled_024")) { try { myAttribute >> stat; } catch (const Tango::DevFailed &e) { } ui.checkBox_0->setCheckState(stat[0]? Qt::Checked: Qt::Unchecked); ui.checkBox_1->setCheckState(stat[1]? Qt::Checked: Qt::Unchecked); ui.checkBox_2->setCheckState(stat[2]? Qt::Checked: Qt::Unchecked); ui.checkBox_3->setCheckState(stat[3]? Qt::Checked: Qt::Unchecked); } }