def loadStack(self):
if self._stackImageData is not None:
#clear with a small stack
stack = DataObject.DataObject()
stack.data = numpy.zeros((100,100,100), numpy.float32)
self.setStack(stack)
if self.stackSelector is None:
self.stackSelector = StackSelector.StackSelector(self)
stack = self.stackSelector.getStack()
if type(stack) == type([]):
#aifira like, two stacks
self.setStack(stack[0])
self._slave = None
slave = QStackWidget(master=False, rgbwidget=self.rgbWidget)
slave.setStack(stack[1])
self.setSlave(slave)
else:
self.setStack(stack)
def loadSlaveStack(self):
if self._slave is not None:
actionList = ['Load Slave', 'Show Slave', 'Delete Slave']
menu = qt.QMenu(self)
for action in actionList:
text = QString(action)
menu.addAction(text)
a = menu.exec_(qt.QCursor.pos())
if a is None:
return None
if qt.safe_str(a.text()).startswith("Load"):
self._slave = None
elif qt.safe_str(a.text()).startswith("Show"):
self._slave.show()
self._slave.raise_()
return
else:
self._slave = None
return
if self.stackSelector is None:
self.stackSelector = StackSelector.StackSelector(self)
try:
stack = self.stackSelector.getStack()
except:
txt = "%s" % sys.exc_info()[1]
if txt.startswith("Incomplete selection"):
return
msg = qt.QMessageBox(self)
msg.setWindowTitle("Error loading slave stack")
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("%s: %s" % (sys.exc_info()[0], sys.exc_info()[1]))
msg.exec_()
return
if stack is None:
return
if type(stack) == type([]):
stack = stack[0]
slave = QStackWidget(rgbwidget=self.rgbWidget,
master=False)
slave.setStack(stack)
self.setSlave(slave)
def loadSlaveStack(self):
if self._slave is not None:
actionList = [
'Load Slave', 'Show Slave', 'Merge Slave', 'Delete Slave'
]
menu = qt.QMenu(self)
for action in actionList:
text = QString(action)
menu.addAction(text)
a = menu.exec_(qt.QCursor.pos())
if a is None:
return None
if qt.safe_str(a.text()).startswith("Load"):
self._closeSlave()
elif qt.safe_str(a.text()).startswith("Show"):
self._slave.show()
self._slave.raise_()
return
elif qt.safe_str(a.text()).startswith("Merge"):
masterStackDataObject = self.getStackDataObject()
try:
# Use views to ensure no casting is done in case of different dtype to save memory.
# This is risky when the original stack is unsigned integers (overflow).
masterStackDataObject.data[:] = masterStackDataObject.data[:] + self._slave.getStackData(
)
except:
msg = qt.QMessageBox(self)
msg.setIcon(qt.QMessageBox.Critical)
msg.setWindowTitle("Stack Summing Error")
msg.setText(
"An error has occurred while summing the master and slave stacks"
)
msg.setInformativeText(qt.safe_str(sys.exc_info()[1]))
msg.setDetailedText(traceback.format_exc())
msg.exec_()
self._closeSlave()
self.setStack(masterStackDataObject)
return
else:
self._closeSlave()
return
if self.stackSelector is None:
self.stackSelector = StackSelector.StackSelector(self)
try:
stack = self.stackSelector.getStack()
except:
txt = "%s" % sys.exc_info()[1]
if txt.startswith("Incomplete selection"):
return
msg = qt.QMessageBox(self)
msg.setWindowTitle("Error loading slave stack")
msg.setIcon(qt.QMessageBox.Critical)
msg.setText("%s: %s" % (sys.exc_info()[0], sys.exc_info()[1]))
msg.exec_()
return
if stack is None:
return
if type(stack) == type([]):
stack = stack[0]
slave = QStackWidget(rgbwidget=self.rgbWidget, master=False)
slave.setStack(stack)
self.setSlave(slave)
"A file pattern needs at least a set of begin and end indices")
app = qt.QApplication([])
if sys.platform not in ["win32", "darwin"]:
# some themes of Ubuntu 16.04 give black tool tips on black background
app.setStyleSheet(
"QToolTip { color: #000000; background-color: #fff0cd; border: 1px solid black; }"
)
if backend is not None:
# set the default backend
try:
from PyMca5.PyMcaGraph.Plot import Plot
Plot.defaultBackend = backend
except:
print("WARNING: Cannot set backend to %s" % backend)
widget = QStackWidget()
w = StackSelector.StackSelector(widget)
if filepattern is not None:
#ignore the args even if present
stack = w.getStackFromPattern(filepattern,
begin,
end,
increment=increment,
imagestack=imagestack)
else:
stack = w.getStack(args, imagestack=imagestack)
if (type(stack) == type([])) or (isinstance(stack, list)):
#aifira like, two stacks
widget.setStack(stack[0])
if len(stack) > 1:
if stack[1] is not None:
slave = QStackWidget(master=False, rgbwidget=widget.rgbWidget)