def initInstruments(self):
self.instrument_thread = QThread()
self.acquirer = Acquirer()
self.acquirer.moveToThread(self.instrument_thread)
self.instrument_thread.started.connect(self.acquirer.onStarted)
class MainWindow(QMainWindow):
def __init__(self):
super(MainWindow, self).__init__()
self.initInstruments()
self.initUI()
self.startThreads()
def initInstruments(self):
self.instrument_thread = QThread()
self.acquirer = Acquirer()
self.acquirer.moveToThread(self.instrument_thread)
self.instrument_thread.started.connect(self.acquirer.onStarted)
def initUI(self):
self.setWindowTitle('pyPL - PL, R, and T acquisition')
self.setWindowIcon(icons.photonacq)
tabs = QTabWidget(self)
self.configWidget = ConfigWidget(self.acquirer)
tabs.addTab(self.configWidget,
icons.configure,'Configure')
self.acquireWidget = AcquireWidget(self.acquirer, self.configWidget)
tabs.addTab(self.acquireWidget,
icons.acquire,'Acquire')
#tabs.addTab(CompareWidget(),
# #QIcon(),
# 'Compare')
self.setCentralWidget(tabs)
statusbar = self.statusBar()
acquire_status = AcquireStatusWidget()
statusbar.addPermanentWidget(acquire_status)
self.acquirer.at_wavelength.connect(acquire_status.at_wavelength)
self.acquirer.goto_started.connect(acquire_status.goto_started)
#TODO: connect acquirer signals to acquire_status slots
openAction = QAction(icons.fileOpen, '&Open', self)
openAction.setStatusTip('Open a file')
openAction.setToolTip('Open a file')
openAction.setShortcut('Ctrl+O')
openAction.triggered.connect(self.openFile)
saveAction = QAction(icons.fileSave, '&Save', self)
saveAction.setStatusTip('Save a file')
saveAction.setToolTip('Save a file')
saveAction.setShortcut('Ctrl+S')
saveAction.triggered.connect(self.saveFile)
aboutAction = QAction('&About', self)
aboutAction.triggered.connect(self.about)
#TODO: do we want a toolbar?
#self.toolbar = self.addToolBar('Open')
#self.toolbar.addAction(openAction)
#self.toolbar.addAction(saveAction)
menubar = self.menuBar()
fileMenu = menubar.addMenu('&File')
fileMenu.addAction(openAction)
aboutMenu = menubar.addMenu('&About')
aboutMenu.addAction(aboutAction)
#statusBar = QtGui.QStatusBar()
#self.setStatusBar(statusBar)
#self.resize(250, 150)
#self.center()
self.show()
def startThreads(self):
self.instrument_thread.start()
def openFile(self):
pass #TODO
def saveFile(self):
pass #TODO
def about(self):
title = 'About PhotonAcq'
text = """
Copyright (c) 2013, Scott J Maddox
This file is part of PhotonAcq.
PhotonAcq is free software: you can redistribute it and/or modify \
it under the terms of the GNU Affero General Public License as published by \
the Free Software Foundation, either version 3 of the License, or \
(at your option) any later version.
PhotonAcq 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License \
along with PhotonAcq. If not, see <http://www.gnu.org/licenses/>. \
"""
QMessageBox.about(self, title, text)
def center(self):
qr = self.frameGeometry()
cp = QDesktopWidget().availableGeometry().center()
qr.moveCenter(cp)
self.move(qr.topLeft())
def closeEvent(self, event):
reply = QMessageBox.question(self, 'Quit?',
'Are you sure you want to quit?',
QMessageBox.Yes | QMessageBox.No,
QMessageBox.No)
if reply == QMessageBox.Yes:
if self.acquirer.is_running:
reply2 = QMessageBox.question(self, 'Abort Scan?',
'A scan is currently running. Abort it and quit?',
QMessageBox.Yes | QMessageBox.No, QMessageBox.No)
if reply2 == QMessageBox.Yes:
self.acquirer.abort()
while self.acquirer.is_running:
QThread.msleep(10)
self.instrument_thread.quit()
self.instrument_thread.wait()
event.accept()
return
else:
event.ignore()
return
self.instrument_thread.quit()
self.instrument_thread.wait()
event.accept()
return
else:
event.ignore()
return