def save(self, file_name=None):
if file_name is None:
file_name, _ = QFileDialog.getSaveFileName(
None, "Save Flow Scene", QDir.homePath(),
"Flow Scene Files (*.flow)")
if file_name:
file_name = str(file_name)
if not file_name.endswith(".flow"):
file_name += ".flow"
with open(file_name, 'wt') as f:
json.dump(self.__getstate__(), f)
def load(self, file_name=None):
if file_name is None:
file_name, _ = QFileDialog.getOpenFileName(
None, "Open Flow Scene", QDir.homePath(),
"Flow Scene Files (*.flow)")
if not os.path.exists(file_name):
return
with open(file_name, 'rt') as f:
doc = json.load(f)
self.__setstate__(doc)
def showSelectProjectDialog(parent: QWidget = None) -> Optional[Path]:
dialog = QFileDialog(parent, Qt.Dialog)
dialog.setWindowFlags(Qt.WindowStaysOnTopHint | Qt.Dialog)
dialog.setAcceptMode(QFileDialog.AcceptSave)
dialog.setLabelText(QFileDialog.LookIn, "Select project folder")
dialog.setFileMode(QFileDialog.Directory)
dialog.setOption(QFileDialog.ShowDirsOnly, True)
dialog.setViewMode(QFileDialog.Detail)
dialog.setDirectory(QDir.homePath())
if dialog.exec_():
paths = dialog.selectedFiles()
assert len(paths) == 1
path = Path(paths[0])
return path
def openFile(self):
#called when user clicks on Open or presses ctrl+o
#opens filedialog and finds file
#if filename is not None try and openwith tifffile library and store in videoviewer property 'frames'
#currently only .ome.tif image stacks are supported.
fileName, _ = QFileDialog.getOpenFileName(
self, "Choose Video or Image Stack", QDir.homePath())
if self.model is None:
self.model = QTiffStackModel()
self.model.addFrames(fileName)
if self.model.frames is not None:
self.videoviewer.updateRanges(self.model.videolength - 1)
def openFile(self):
#called when user clicks on Open or presses ctrl+o
#opens filedialog and finds file
#if filename is not None try and openwith tifffile library and store in videoviewer property 'frames'
#currently only .ome.tif image stacks are supported.
fileName, _ = QFileDialog.getOpenFileName(self,"Choose Video or Image Stack",QDir.homePath())
if fileName != '' and fileName[-4:] == '.tif':
with tf.TiffFile(fileName) as tif:
frames = tif.asarray()
if self.model is None:
self.model = QTiffStackModel(frames)
else:
self.model.addFrames(frames)