def update_record_progress_bar(self):
global ser_reader_thread, recording, values_to_record, record_start_time
rate = ser_reader_thread.sps
while recording:
self.progress.setValue(100 / (values_to_record / rate) * (time.time() - record_start_time)) # map recorded/to_record => 0% - 100%
QApplication.processEvents()
time.sleep(0.01)
self.progress.setValue(0)
def showMessage(self, msg):
"""
Public method to show a message in the bottom part of the splashscreen.
@param msg message to be shown (string or QString)
"""
QSplashScreen.showMessage(self, msg, self.labelAlignment,
QColor(Qt.black))
QApplication.processEvents()
class QAppTestCase(unittest.TestCase):
def setUp(self):
self.app = QApplication([])
QTimer.singleShot(20000, self.app.exit)
def tearDown(self):
if hasattr(self, "scene"):
self.scene.clear()
self.scene.deleteLater()
self.app.processEvents()
del self.scene
self.app.processEvents()
del self.app
gc.collect()
def singleShot(self, *args):
QTimer.singleShot(*args)
def loadDcmDir(self, event=None, filename=None):
self.statusBar().showMessage('Loading DICOM data...')
QApplication.processEvents()
# TODO uninteractive Serie selection
#self.data3d, self.metadata = dcmr.dcm_read_from_dir(datadir)
datadir = dcmr.get_dcmdir_qt(self.qt_app)
# @TODO dialog v qt
reader = dcmr.DicomReader(datadir)#, qt_app=self.qt_app)
self.data3d = reader.get_3Ddata()
self.metadata = reader.get_metaData()
self.inps['series_number'] = reader.series_number
self.inps['datadir'] = datadir
self.statusBar().showMessage('DICOM data loaded')
class TestItems(unittest.TestCase):
def setUp(self):
import logging
from PyQt5.QtGui import QApplication, QGraphicsScene, QGraphicsView, \
QPainter
from PyQt5.QtCore import QTimer
logging.basicConfig()
self.app = QApplication([])
self.scene = QGraphicsScene()
self.view = QGraphicsView(self.scene)
self.view.setRenderHints(
QPainter.Antialiasing | \
QPainter.SmoothPixmapTransform | \
QPainter.TextAntialiasing
)
self.view.resize(500, 300)
self.view.show()
QTimer.singleShot(10000, self.app.exit)
def my_excepthook(etype, value, tb):
sys.setrecursionlimit(1010)
traceback.print_exception(etype, value, tb)
self._orig_excepthook = sys.excepthook
sys.excepthook = my_excepthook
self.singleShot = QTimer.singleShot
def tearDown(self):
self.scene.clear()
self.scene.deleteLater()
self.view.deleteLater()
del self.scene
del self.view
self.app.processEvents()
del self.app
sys.excepthook = self._orig_excepthook
def saveDcm(self, event=None, filename=None):
if self.dcm_3Ddata is not None:
self.statusBar().showMessage('Saving DICOM data...')
QApplication.processEvents()
if filename is None:
filename = str(QFileDialog.getSaveFileName(self, 'Save DCM file',
filter='Files (*.dcm)'))[0]
if len(filename) > 0:
savemat(filename, {'data': self.dcm_3Ddata,
'voxelsize_mm': self.voxel_size_mm,
'offsetmm': self.dcm_offsetmm},
appendmat=False)
self.setLabelText(self.text_dcm_out, filename)
self.statusBar().showMessage('Ready')
else:
self.statusBar().showMessage('No output file specified!')
else:
self.statusBar().showMessage('No DICOM data!')
def clearMessage(self):
"""
Public method to clear the message shown.
"""
QSplashScreen.clearMessage(self)
QApplication.processEvents()
def update_steps_progress_bar(self, current_step):
self.steps_progress_bar.setValue(current_step / self.steps_spin.value() * 100)
QApplication.processEvents()
