def connectToSpec(self, bool):
if bool:
from praxes.instrumentation.spec.specinterface import ConnectionAborted
try:
from praxes.instrumentation.spec.specinterface import SpecInterface
self.expInterface = SpecInterface(self)
except ConnectionAborted:
return
if self.expInterface:
self.actionConfigure.setEnabled(True)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.menuView.addAction(action)
self.addDockWidget(area, item)
else:
self.actionOffline.setChecked(True)
else:
if self.expInterface:
self.actionConfigure.setEnabled(False)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.removeDockWidget(item)
self.menuView.removeAction(action)
self.expInterface.close()
self.expInterface = None
def connectToSpec(self, bool):
if bool:
from praxes.instrumentation.spec.specinterface import ConnectionAborted
try:
from praxes.instrumentation.spec.specinterface import SpecInterface
self.expInterface = SpecInterface(self)
except ConnectionAborted:
return
if self.expInterface:
self.actionConfigure.setEnabled(True)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.menuView.addAction(action)
self.addDockWidget(area, item)
else:
self.actionOffline.setChecked(True)
else:
if self.expInterface:
self.actionConfigure.setEnabled(False)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.removeDockWidget(item)
self.menuView.removeAction(action)
self.expInterface.close()
self.expInterface = None
class MainWindow(QtGui.QMainWindow):
"""
"""
def __init__(self, log_level=logging.CRITICAL, parent=None):
super(MainWindow, self).__init__(parent)
uic.loadUi(resources['mainwindow.ui'], self)
self.setCorner(QtCore.Qt.TopLeftCorner, QtCore.Qt.LeftDockWidgetArea)
self.setCorner(QtCore.Qt.BottomLeftCorner,
QtCore.Qt.LeftDockWidgetArea)
self.setCorner(QtCore.Qt.TopRightCorner, QtCore.Qt.RightDockWidgetArea)
self.setCorner(QtCore.Qt.BottomRightCorner,
QtCore.Qt.BottomDockWidgetArea)
self.setDockNestingEnabled(True)
self._specFileRegistry = {}
self.fileModel = FileModel(self)
self.fileView = FileView(self.fileModel, self)
self.setCentralWidget(self.fileView)
# TODO: will acquisition work on other platforms?
if sys.platform != 'linux2':
self.menuAcquisition.setEnabled(False)
self.expInterface = None
self.statusBar.showMessage('Ready', 2000)
self._currentItem = None
self._toolActions = {}
self._setupToolActions()
settings = QtCore.QSettings()
settings.beginGroup('MainWindow')
self.restoreGeometry(settings.value('Geometry').toByteArray())
self.restoreState(settings.value('State').toByteArray())
import praxes
# TODO: this should be a factory function, not a method of the main win:
praxes.application.registerService('ScanView', self.newScanWindow)
praxes.application.registerService('FileInterface', self)
def _createToolAction(self, name, target, helptext=None, icon=None):
assert hasattr(target, 'offersService')
action = QtGui.QAction(name, self)
action.setVisible(False)
self._toolActions[action] = target
action.triggered.connect(self.toolActionTriggered)
return action
def _setupToolActions(self):
try:
from ..fluorescence.mcaanalysiswindow import McaAnalysisWindow
self.menuTools.addAction(
self._createToolAction("Analyze MCA", McaAnalysisWindow))
except ImportError:
pass
self.menuExport.addAction(
self._createToolAction("Raw data", ExportRawCSV))
self.menuExport.addAction(
self._createToolAction("Corrected data", ExportCorrectedCSV))
@QtCore.pyqtSignature("")
def on_actionAboutQt_triggered(self):
QtGui.qApp.aboutQt()
@QtCore.pyqtSignature("")
def on_actionAboutPraxes_triggered(self):
QtGui.QMessageBox.about(
self, self.tr("About Praxes"),
self.tr("Praxes Application, version %s\n\n"
"Praxes is a user interface for controlling synchrotron "
"experiments and analyzing data.\n\n"
"Praxes depends on several programs and libraries:\n\n"
" spec: for controlling hardware and data acquisition\n"
" SpecClient: a python interface to the spec server\n"
" PyMca: a set of programs and libraries for analyzing "
"X-ray fluorescence spectra" % praxes.__version__))
@QtCore.pyqtSignature("")
def on_actionImportSpecFile_triggered(self, force=False):
f = '%s' % QtGui.QFileDialog.getOpenFileName(
self, 'Open File', os.getcwd(),
"Spec datafiles (*.dat *.mca);;All files (*)")
if f:
while 1:
h5_filename = str(
QtGui.QFileDialog.getSaveFileName(
self, 'Save HDF5 File',
os.path.join(os.getcwd(), f + '.h5'),
'HDF5 files (*.h5 *.hdf5 *.hdf *.nxs)'))
if h5_filename and os.path.isfile(h5_filename):
res = QtGui.QMessageBox.question(
self, 'overwrite?',
'Do you want to overwrite the existing file?',
QtGui.QMessageBox.Yes, QtGui.QMessageBox.No)
if res == QtGui.QMessageBox.Yes:
os.remove(h5_filename)
else:
continue
break
if h5_filename:
self.statusBar.showMessage('Converting spec data...')
#QtGui.qApp.processEvents()
from praxes.io.phynx.migration.spec import convert_to_phynx
h5file = convert_to_phynx(f,
h5_filename=h5_filename,
force=True,
report=True)
h5file.close()
self.statusBar.clearMessage()
self.openFile(h5_filename)
@QtCore.pyqtSignature("")
def on_menuTools_aboutToShow(self):
index = self.fileView.currentIndex()
self._currentItem = self.fileModel.getNodeFromIndex(index)
if self._currentItem is not None:
for action, tool in self._toolActions.items():
action.setVisible(tool.offersService(self._currentItem))
@QtCore.pyqtSignature("")
def on_actionOffline_triggered(self):
if self.expInterface is None: return
if self.expInterface.name == 'spec':
self.connectToSpec(False)
@QtCore.pyqtSignature("")
def on_actionOpen_triggered(self):
self.openFile()
@QtCore.pyqtSignature("bool")
def on_actionSpec_toggled(self, bool):
self.connectToSpec(bool)
def connectToSpec(self, bool):
if bool:
from praxes.instrumentation.spec.specinterface import ConnectionAborted
try:
from praxes.instrumentation.spec.specinterface import SpecInterface
self.expInterface = SpecInterface(self)
except ConnectionAborted:
return
if self.expInterface:
self.actionConfigure.setEnabled(True)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.menuView.addAction(action)
self.addDockWidget(area, item)
else:
self.actionOffline.setChecked(True)
else:
if self.expInterface:
self.actionConfigure.setEnabled(False)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.removeDockWidget(item)
self.menuView.removeAction(action)
self.expInterface.close()
self.expInterface = None
def closeEvent(self, event):
for view in praxes.application.openViews:
view.close()
if praxes.application.openViews:
event.ignore()
return
self.connectToSpec(False)
settings = QtCore.QSettings()
settings.beginGroup("MainWindow")
settings.setValue('Geometry', QtCore.QVariant(self.saveGeometry()))
settings.setValue('State', QtCore.QVariant(self.saveState()))
#self.fileModel.close()
return event.accept()
def getH5FileFromKey(self, key):
h5File = self._specFileRegistry.get(key, None)
if not h5File:
default = key + '.h5'
h5File = self.saveFile(default)
if h5File:
self._specFileRegistry[key] = h5File
return h5File
## TODO: The following two methods needs to be generalized
## given a scan, offer analyses options
def getScanView(self, scan):
# this is a shortcut for now, in the future the view would be
# an overview of the entry with ability to open different analyses
if isinstance(scan, phynx.registry['Entry']):
from ..fluorescence.mcaanalysiswindow import McaAnalysisWindow
if len(scan['measurement'].mcas) > 0:
return McaAnalysisWindow(scan, self)
else:
msg = QtGui.QErrorMessage(self)
msg.showMessage(
'The entry you selected has no MCA data to process')
def newScanWindow(self, scan):
self.statusBar.showMessage('Configuring New Analysis Window ...')
scanView = self.getScanView(scan)
if scanView is None:
self.statusBar.clearMessage()
return
scanView.show()
self.statusBar.clearMessage()
return scanView
def openFile(self, filename=None):
if filename is None:
filename = QtGui.QFileDialog.getOpenFileName(
self, 'Open File', os.getcwd(),
"hdf5 files (*.h5 *.hdf5 *.hdf *.nxs)")
if filename:
self.fileModel.openFile(str(filename))
def saveFile(self, filename=None):
if os.path.isfile(filename):
return self.fileModel.openFile(filename)
else:
newfilename = QtGui.QFileDialog.getSaveFileName(
self, "Save File", os.path.join(os.getcwd(), filename),
"hdf5 files (*.h5 *.hdf5 *.hdf *.nxs)")
if newfilename:
newfilename = str(newfilename)
if os.path.splitext(newfilename)[-1] not in ('.h5', '.hdf5',
'.hdf', '.nxs'):
newfilename = newfilename + '.h5'
return self.fileModel.openFile(newfilename)
def toolActionTriggered(self):
self.statusBar.showMessage('Configuring...')
action = self.sender()
if action is not None and isinstance(action, QtGui.QAction):
tool = self._toolActions[action](self._currentItem, self)
if isinstance(tool, QtGui.QWidget):
tool.show()
self.statusBar.clearMessage()
class MainWindow(ui_mainwindow.Ui_MainWindow, QtGui.QMainWindow):
"""
"""
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setupUi(self)
self.setCorner(QtCore.Qt.TopLeftCorner, QtCore.Qt.LeftDockWidgetArea)
self.setCorner(QtCore.Qt.BottomLeftCorner, QtCore.Qt.LeftDockWidgetArea)
self.setCorner(QtCore.Qt.TopRightCorner, QtCore.Qt.RightDockWidgetArea)
self.setCorner(QtCore.Qt.BottomRightCorner, QtCore.Qt.BottomDockWidgetArea)
self.setDockNestingEnabled(True)
self._specFileRegistry = {}
self.fileModel = FileModel(self)
self.fileView = FileView(self.fileModel, self)
self.setCentralWidget(self.fileView)
# TODO: will acquisition work on other platforms?
if sys.platform != 'linux2':
self.menuAcquisition.setEnabled(False)
self.expInterface = None
self.statusBar.showMessage('Ready', 2000)
self._currentItem = None
self._toolActions = {}
self._setupToolActions()
settings = QtCore.QSettings()
settings.beginGroup('MainWindow')
self.restoreGeometry(settings.value('Geometry').toByteArray())
self.restoreState(settings.value('State').toByteArray())
import praxes
# TODO: this should be a factory function, not a method of the main win:
praxes.application.registerService('ScanView', self.newScanWindow)
praxes.application.registerService('FileInterface', self)
def _createToolAction(
self, name, target, helptext=None, icon=None
):
assert hasattr(target, 'offersService')
action = QtGui.QAction(name, self)
action.setVisible(False)
self._toolActions[action] = target
action.triggered.connect(self.toolActionTriggered)
return action
def _setupToolActions(self):
try:
from ..fluorescence.mcaanalysiswindow import McaAnalysisWindow
self.menuTools.addAction(
self._createToolAction("Analyze MCA", McaAnalysisWindow)
)
except ImportError:
pass
self.menuExport.addAction(
self._createToolAction("Raw data", ExportRawCSV)
)
self.menuExport.addAction(
self._createToolAction("Corrected data", ExportCorrectedCSV)
)
@QtCore.pyqtSignature("")
def on_actionAboutQt_triggered(self):
QtGui.qApp.aboutQt()
@QtCore.pyqtSignature("")
def on_actionAboutPraxes_triggered(self):
QtGui.QMessageBox.about(self, self.tr("About Praxes"),
self.tr("Praxes Application, version %s\n\n"
"Praxes is a user interface for controlling synchrotron "
"experiments and analyzing data.\n\n"
"Praxes depends on several programs and libraries:\n\n"
" spec: for controlling hardware and data acquisition\n"
" SpecClient: a python interface to the spec server\n"
" PyMca: a set of programs and libraries for analyzing "
"X-ray fluorescence spectra"%praxes.__version__))
@QtCore.pyqtSignature("")
def on_actionImportSpecFile_triggered(self, force=False):
f = '%s'% QtGui.QFileDialog.getOpenFileName(
self,
'Open File',
os.getcwd(),
"Spec datafiles (*.dat *.mca);;All files (*)"
)
if f:
while 1:
h5_filename = str(
QtGui.QFileDialog.getSaveFileName(
self,
'Save HDF5 File',
os.path.join(os.getcwd(), f+'.h5'),
'HDF5 files (*.h5 *.hdf5 *.hdf *.nxs)'
)
)
if h5_filename and os.path.isfile(h5_filename):
res = QtGui.QMessageBox.question(
self,
'overwrite?',
'Do you want to overwrite the existing file?',
QtGui.QMessageBox.Yes,
QtGui.QMessageBox.No
)
if res == QtGui.QMessageBox.Yes:
os.remove(h5_filename)
else:
continue
break
if h5_filename:
self.statusBar.showMessage('Converting spec data...')
#QtGui.qApp.processEvents()
from praxes.io.phynx.migration.spec import convert_to_phynx
h5file = convert_to_phynx(
f, h5_filename=h5_filename, force=True, report=True
)
h5file.close()
self.statusBar.clearMessage()
self.openFile(h5_filename)
@QtCore.pyqtSignature("")
def on_menuTools_aboutToShow(self):
index = self.fileView.currentIndex()
self._currentItem = self.fileModel.getNodeFromIndex(index)
if self._currentItem is not None:
for action, tool in self._toolActions.items():
action.setVisible(tool.offersService(self._currentItem))
@QtCore.pyqtSignature("")
def on_actionOffline_triggered(self):
if self.expInterface is None: return
if self.expInterface.name == 'spec':
self.connectToSpec(False)
@QtCore.pyqtSignature("")
def on_actionOpen_triggered(self):
self.openFile()
@QtCore.pyqtSignature("bool")
def on_actionSpec_toggled(self, bool):
self.connectToSpec(bool)
def connectToSpec(self, bool):
if bool:
from praxes.instrumentation.spec.specinterface import ConnectionAborted
try:
from praxes.instrumentation.spec.specinterface import SpecInterface
self.expInterface = SpecInterface(self)
except ConnectionAborted:
return
if self.expInterface:
self.actionConfigure.setEnabled(True)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.menuView.addAction(action)
self.addDockWidget(area, item)
else:
self.actionOffline.setChecked(True)
else:
if self.expInterface:
self.actionConfigure.setEnabled(False)
for key, (item, area, action) in \
self.expInterface.dockWidgets.items():
self.removeDockWidget(item)
self.menuView.removeAction(action)
self.expInterface.close()
self.expInterface = None
def closeEvent(self, event):
for view in praxes.application.openViews:
view.close()
if praxes.application.openViews:
event.ignore()
return
self.connectToSpec(False)
settings = QtCore.QSettings()
settings.beginGroup("MainWindow")
settings.setValue('Geometry', QtCore.QVariant(self.saveGeometry()))
settings.setValue('State', QtCore.QVariant(self.saveState()))
#self.fileModel.close()
return event.accept()
def getH5FileFromKey(self, key):
h5File = self._specFileRegistry.get(key, None)
if not h5File:
default = key + '.h5'
h5File = self.saveFile(default)
if h5File:
self._specFileRegistry[key] = h5File
return h5File
## TODO: The following two methods needs to be generalized
## given a scan, offer analyses options
def getScanView(self, scan):
# this is a shortcut for now, in the future the view would be
# an overview of the entry with ability to open different analyses
if isinstance(scan, phynx.registry['Entry']):
from ..fluorescence.mcaanalysiswindow import McaAnalysisWindow
if len(scan['measurement'].mcas) > 0:
return McaAnalysisWindow(scan, self)
else:
msg = QtGui.QErrorMessage(self)
msg.showMessage(
'The entry you selected has no MCA data to process'
)
def newScanWindow(self, scan):
self.statusBar.showMessage('Configuring New Analysis Window ...')
scanView = self.getScanView(scan)
if scanView is None:
self.statusBar.clearMessage()
return
scanView.show()
self.statusBar.clearMessage()
return scanView
def openFile(self, filename=None):
if filename is None:
filename = QtGui.QFileDialog.getOpenFileName(
self,
'Open File',
os.getcwd(),
"hdf5 files (*.h5 *.hdf5 *.hdf *.nxs)"
)
if filename:
self.fileModel.openFile(str(filename))
def saveFile(self, filename=None):
if os.path.isfile(filename):
return self.fileModel.openFile(filename)
else:
newfilename = QtGui.QFileDialog.getSaveFileName(
self,
"Save File",
os.path.join(os.getcwd(), filename),
"hdf5 files (*.h5 *.hdf5 *.hdf *.nxs)"
)
if newfilename:
newfilename = str(newfilename)
if os.path.splitext(newfilename)[-1] not in (
'.h5', '.hdf5', '.hdf', '.nxs'
):
newfilename = newfilename + '.h5'
return self.fileModel.openFile(newfilename)
def toolActionTriggered(self):
self.statusBar.showMessage('Configuring...')
action = self.sender()
if action is not None and isinstance(action, QtGui.QAction):
tool = self._toolActions[action](self._currentItem, self)
if isinstance(tool, QtGui.QWidget):
tool.show()
self.statusBar.clearMessage()
