[classifier] show progress dialog while refreshing

fixtracks/widgets/classifier.py

@@ -2,14 +2,13 @@ import logging
 import numpy as np
 
 from PySide6.QtWidgets import QWidget, QVBoxLayout, QTabWidget, QPushButton, QGraphicsView
-from PySide6.QtWidgets import QSpinBox, QProgressBar, QGridLayout, QLabel, QCheckBox
-from PySide6.QtCore import Signal, Slot, QRunnable, QObject, QThreadPool
+from PySide6.QtWidgets import QSpinBox, QProgressBar, QGridLayout, QLabel, QCheckBox, QProgressDialog
+from PySide6.QtCore import Qt, Signal, Slot, QRunnable, QObject, QThreadPool
 from PySide6.QtGui import QBrush, QColor
 import pyqtgraph as pg  # needs to be imported after pyside to not import pyqt
 
 from fixtracks.utils.trackingdata import TrackingData
 
-from IPython import embed
 class WorkerSignals(QObject):
     error = Signal(str)
     running = Signal(bool)
@@ -327,7 +326,7 @@ class ConsistencyClassifier(QWidget):
         self._proceedbtn = QPushButton("proceed")
         self._proceedbtn.clicked.connect(self.proceed)
         self._proceedbtn.setEnabled(False)
-        
+
         self._refreshbtn = QPushButton("refresh")
         self._refreshbtn.clicked.connect(self.refresh)
         self._refreshbtn.setEnabled(True)
@@ -373,6 +372,11 @@ class ConsistencyClassifier(QWidget):
         data : Trackingdata
             The tracking data.
         """
+        self._progressDialog = QProgressDialog("Updating...", "Cancel", 0, 0, self)
+        self._progressDialog.setWindowModality(Qt.WindowModal)
+        self._progressDialog.setMinimumDuration(0)
+        self._progressDialog.setValue(0)
+        self._progressDialog.show()
         self._data = data
         self._all_pos = data.centerOfGravity()
         self._all_orientations = data.orientation()
@@ -391,6 +395,7 @@ class ConsistencyClassifier(QWidget):
         self._assignedlabel.setText("0")
         self._errorlabel.setText("0")
         self._worker = None
+        self._progressDialog.close()
 
     @Slot(float)
     def on_progress(self, value):
@@ -470,6 +475,7 @@ class ClassifierWidget(QTabWidget):
     def consistency_tracker(self):
         return self._consistency_tracker
 
+    @Slot()
     def update(self):
         self.consistency_tracker.setData(self._data)
 
@@ -485,7 +491,6 @@ def as_dict(df):
 def main():
     test_size = False
     import pickle
-    from IPython import embed
     from fixtracks.info import PACKAGE_ROOT
 
     datafile = PACKAGE_ROOT / "data/merged_small.pkl"