gui parameters are saved and loaded

mia-gui.spec

@@ -4,7 +4,7 @@ block_cipher = None
 
 
 a = Analysis(['mia-gui.py'],
-             pathex=['C:\\Users\\Holgi\\Developer\\mtor-image-analysis'],
+             pathex=['C:\\Users\\Holgi\\Developer\\python-libraries\\mtor-image-analysis'],
              binaries=[],
              datas=[],
              hiddenimports=[],

mtor/gui.py

@@ -1,5 +1,7 @@
-import sys
+import json
 import os
+import sys
+
 
 from pathlib import Path
 from subprocess import Popen
@@ -23,6 +25,7 @@ from .workflows import (
     postprocessing_workflow,
 )
 
+PARAMETERS_FILE = "mia-gui-parameters.json"
 
 class MtorImageAnalysis(QWidget):
     def __init__(self):
@@ -85,6 +88,17 @@ class MtorImageAnalysis(QWidget):
         self.btn_exit = QPushButton("Exit", self)
         self.btn_exit.clicked.connect(QApplication.instance().quit)
 
+        self.fields_map = {
+            'folder': (self.dir_selected, str),
+            'top': (self.roi_top_input, int),
+            'right': (self.roi_right_input, int),
+            'bottom': (self.roi_bottom_input, int),
+            'left': (self.roi_left_input, int),
+            'cut_pad_x': (self.pad_x_input, int),
+            'cut_pad_y': (self.pad_y_input, int),
+            'boost': (self.cc_boost_input, int),
+        }
+
         # Layout
         grid = QGridLayout()
         grid.setSpacing(10)
@@ -155,6 +169,16 @@ class MtorImageAnalysis(QWidget):
                 self.check_button_state()
             else:
                 self.dir_selected.setText(filenames[0])
+                parameter_path = folder / PARAMETERS_FILE
+                if parameter_path.is_file():
+                    try:
+                        with parameter_path.open("r") as fh:
+                            parameters = json.load(fh)
+                            for key, value in parameters.items():
+                                field = self.fields_map[key][0]
+                                field.setText(str(value))
+                    except Exception:
+                        pass
                 self.check_button_state()
 
     def check_button_state(self):
@@ -162,19 +186,9 @@ class MtorImageAnalysis(QWidget):
         self.btn_run.setEnabled(all(parameters.values()))
 
     def get_parameters(self):
-        fields = {
+        parameters = {key: None for key in self.fields_map}
-            'folder': (self.dir_selected, str),
+        for key, field_and_func in self.fields_map.items():
-            'top': (self.roi_top_input, int),
+            field, func = field_and_func
-            'right': (self.roi_right_input, int),
-            'bottom': (self.roi_bottom_input, int),
-            'left': (self.roi_left_input, int),
-            'cut_pad_x': (self.pad_x_input, int),
-            'cut_pad_y': (self.pad_y_input, int),
-            'boost': (self.cc_boost_input, int),
-        }
-        parameters = {key: None for key in fields}
-        for key, name_and_func in fields.items():
-            field, func = name_and_func
             raw_data = field.text().strip()
             if raw_data:
                 if func is int:
@@ -186,6 +200,15 @@ class MtorImageAnalysis(QWidget):
     def run_analysis(self):
         parameters = self.get_parameters()
         if all(parameters.values()):
+            parameter_path = Path(parameters["folder"]) / PARAMETERS_FILE
+            try:
+                with parameter_path.open("w") as fh:
+                    tmp = {k: v for k, v in parameters.items() if k != "folder"}
+                    print(tmp)
+                    json.dump(tmp, fh)
+            except Exception:
+                pass
+
             self.analysis_parameters = parameters
             self.hide()
             QApplication.instance().quit()