class MaximumDialog(BaseDialog):
def __init__(self, parent=None):
super(MaximumDialog, self).__init__(parent)
self.select_entry(self.choose_entry)
self.parameters = GridParameters()
self.parameters.add('first', '', 'First Frame')
self.parameters.add('last', '', 'Last Frame')
self.output = QtWidgets.QLabel('Maximum Value:')
self.set_layout(self.entry_layout, self.output,
self.parameters.grid(),
self.action_buttons(('Find Maximum', self.find_maximum)),
self.progress_layout(save=True))
self.progress_bar.setVisible(False)
self.progress_bar.setValue(0)
self.set_title('Find Maximum Value')
self.reduce = None
def choose_entry(self):
self.reduce = NXReduce(self.entry)
self.maximum = self.reduce.maximum
if self.reduce.first:
self.parameters['first'].value = self.reduce.first
if self.reduce.last:
self.parameters['last'].value = self.reduce.last
@property
def first(self):
try:
_first = np.int32(self.parameters['first'].value)
if _first >= 0:
return _first
else:
return None
except Exception as error:
return None
@property
def last(self):
try:
_last = np.int32(self.parameters['last'].value)
if _last > 0:
return _last
else:
return None
except Exception as error:
return None
@property
def maximum(self):
return np.float(self.output.text().split()[-1])
@maximum.setter
def maximum(self, value):
self.output.setText('Maximum Value: %s' % value)
def find_maximum(self):
self.check_lock(self.reduce.data_file)
self.start_thread()
self.reduce = NXReduce(self.entry, first=self.first, last=self.last,
maxcount=True, overwrite=True, gui=True)
self.reduce.moveToThread(self.thread)
self.reduce.start.connect(self.start_progress)
self.reduce.update.connect(self.update_progress)
self.reduce.result.connect(self.get_maximum)
self.reduce.stop.connect(self.stop)
self.thread.started.connect(self.reduce.nxmax)
self.thread.finished.connect(self.stop)
self.thread.start(QtCore.QThread.LowestPriority)
def check_lock(self, file_name):
try:
with Lock(file_name, timeout=2):
pass
except LockException as error:
if self.confirm_action('Clear lock?', str(error)):
Lock(file_name).release()
def get_maximum(self, maximum):
self.maximum = maximum
def stop(self):
self.stop_progress()
if self.thread and self.thread.isRunning():
self.reduce.stopped = True
self.stop_thread()
def accept(self):
try:
with Lock(self.reduce.wrapper_file):
self.reduce.write_maximum(self.maximum)
except LockException as error:
if self.confirm_action('Clear lock?', str(error)):
Lock(self.reduce.wrapper_file).release()
self.stop()
super(MaximumDialog, self).accept()
def reject(self):
self.stop()
super(MaximumDialog, self).reject()
class MaximumDialog(NXDialog):
def __init__(self, parent=None):
super().__init__(parent)
self.select_entry(self.choose_entry)
self.parameters = GridParameters()
self.parameters.add('first', '', 'First Frame')
self.parameters.add('last', '', 'Last Frame')
self.output = NXLabel('Maximum Value:')
self.set_layout(
self.entry_layout, self.output, self.parameters.grid(),
self.action_buttons(('Find Maximum', self.find_maximum)),
self.progress_layout(save=True))
self.progress_bar.setVisible(False)
self.progress_bar.setValue(0)
self.set_title('Find Maximum Value')
self.reduce = None
def choose_entry(self):
self.reduce = NXReduce(self.entry)
self.maximum = self.reduce.maximum
if self.reduce.first:
self.parameters['first'].value = self.reduce.first
if self.reduce.last:
self.parameters['last'].value = self.reduce.last
@property
def first(self):
try:
_first = np.int32(self.parameters['first'].value)
if _first >= 0:
return _first
else:
return None
except Exception as error:
return None
@property
def last(self):
try:
_last = np.int32(self.parameters['last'].value)
if _last > 0:
return _last
else:
return None
except Exception as error:
return None
@property
def maximum(self):
return np.float(self.output.text().split()[-1])
@maximum.setter
def maximum(self, value):
self.output.setText(f'Maximum Value: {value}')
def find_maximum(self):
if is_file_locked(self.reduce.data_file):
return
self.start_thread()
self.reduce = NXReduce(self.entry,
first=self.first,
last=self.last,
maxcount=True,
overwrite=True,
gui=True)
self.reduce.moveToThread(self.thread)
self.reduce.start.connect(self.start_progress)
self.reduce.update.connect(self.update_progress)
self.reduce.result.connect(self.get_maximum)
self.reduce.stop.connect(self.stop)
self.thread.started.connect(self.reduce.nxmax)
self.thread.finished.connect(self.stop)
self.thread.start(QtCore.QThread.LowestPriority)
def get_maximum(self, maximum):
self.maximum = maximum
def stop(self):
self.stop_progress()
if self.thread and self.thread.isRunning():
self.reduce.stopped = True
self.stop_thread()
def accept(self):
try:
self.reduce.write_maximum(self.maximum)
self.reduce.record('nxmax',
maximum=self.maximum,
first_frame=self.first,
last_frame=self.last)
self.reduce.record_end('nxmax')
self.stop()
super().accept()
except Exception as error:
report_error("Finding Maximum", error)
def reject(self):
self.stop()
super().reject()
class MaximumDialog(BaseDialog):
def __init__(self, parent=None):
super(MaximumDialog, self).__init__(parent)
self.select_entry(self.choose_entry)
self.parameters = GridParameters()
self.parameters.add('first', '', 'First Frame')
self.parameters.add('last', '', 'Last Frame')
self.output = QtWidgets.QLabel('Maximum Value:')
self.set_layout(
self.entry_layout, self.output, self.parameters.grid(),
self.action_buttons(('Find Maximum', self.find_maximum)),
self.progress_layout(save=True))
self.progress_bar.setVisible(False)
self.progress_bar.setValue(0)
self.set_title('Find Maximum Value')
self.reduce = None
def choose_entry(self):
self.reduce = NXReduce(self.entry)
self.maximum = self.reduce.maximum
if self.reduce.first:
self.parameters['first'].value = self.reduce.first
if self.reduce.last:
self.parameters['last'].value = self.reduce.last
@property
def first(self):
try:
_first = np.int32(self.parameters['first'].value)
if _first >= 0:
return _first
else:
return None
except Exception as error:
return None
@property
def last(self):
try:
_last = np.int32(self.parameters['last'].value)
if _last > 0:
return _last
else:
return None
except Exception as error:
return None
@property
def maximum(self):
return np.float(self.output.text().split()[-1])
@maximum.setter
def maximum(self, value):
self.output.setText('Maximum Value: %s' % value)
def find_maximum(self):
self.check_lock(self.reduce.data_file)
self.start_thread()
self.reduce = NXReduce(self.entry,
first=self.first,
last=self.last,
maxcount=True,
overwrite=True,
gui=True)
self.reduce.moveToThread(self.thread)
self.reduce.start.connect(self.start_progress)
self.reduce.update.connect(self.update_progress)
self.reduce.result.connect(self.get_maximum)
self.reduce.stop.connect(self.stop)
self.thread.started.connect(self.reduce.nxmax)
self.thread.finished.connect(self.stop)
self.thread.start(QtCore.QThread.LowestPriority)
def check_lock(self, file_name):
try:
with Lock(file_name, timeout=2):
pass
except LockException as error:
if self.confirm_action('Clear lock?', str(error)):
Lock(file_name).release()
def get_maximum(self, maximum):
self.maximum = maximum
def stop(self):
self.stop_progress()
if self.thread and self.thread.isRunning():
self.reduce.stopped = True
self.stop_thread()
def accept(self):
try:
with Lock(self.reduce.wrapper_file):
self.reduce.write_maximum(self.maximum)
except LockException as error:
if self.confirm_action('Clear lock?', str(error)):
Lock(self.reduce.wrapper_file).release()
self.stop()
super(MaximumDialog, self).accept()
def reject(self):
self.stop()
super(MaximumDialog, self).reject()