Change the way categories are added

banking_breakdown/ui/__init__.py

@@ -7,13 +7,13 @@ from PyQt6.QtWidgets import QApplication
 from banking_breakdown.ui.generated_wrapper import GeneratedWindowWrapper
 
 
-def show_main_window(ui_file, categories: typing.Sequence[str] = None,
+def show_main_window(categories: typing.Sequence[str] = None,
                      df: pd.DataFrame = None):
-    if categories is None:
-        categories = []
-
     app = QApplication(sys.argv)
-    window = GeneratedWindowWrapper(ui_file, categories)
+    window = GeneratedWindowWrapper()
+
+    if categories is not None:
+        window.add_categories(categories)
 
     if df is not None:
         window.set_statement_data(df)
@@ -30,7 +30,7 @@ def main():
 
     df = get_stripped_statement("../../res/banking_statement_2023.csv")
 
-    show_main_window("../../res/main_window.ui", categories, df)
+    show_main_window(categories, df)
 
 
 if __name__ == "__main__":

banking_breakdown/ui/generated_wrapper.py

@@ -1,4 +1,5 @@
 import typing
+from functools import partial
 
 import pandas as pd
 from PyQt6.QtWidgets import QMainWindow, QTableView
@@ -61,27 +62,41 @@ class PandasModel(QtCore.QAbstractTableModel):
 
 
 class GeneratedWindowWrapper(QMainWindow):
-    def __init__(self, ui_file: str, categories: typing.Sequence):
+    def __init__(self):
         super(GeneratedWindowWrapper, self).__init__()
 
         self._window = Ui_MainWindow()
         self._window.setupUi(self)
 
-        # Set up window
+        # Set window behavior
 
         self._window.statementTableView.setSelectionBehavior(
             QTableView.SelectionBehavior.SelectRows)
 
-        self._set_categories(categories)
+        # Populate categories
 
-    def _set_categories(self, categories: typing.Sequence[str]):
-        model = QtGui.QStandardItemModel()
-        self._window.categoryListView.setModel(model)
+        self._category_model = QtGui.QStandardItemModel()
+        self._window.categoryListView.setModel(self._category_model)
 
+        # Onclick handlers
+
+        self._window.createCategoryButton.clicked.connect(
+            self._handle_create_click)
+
+    def add_categories(self, categories: typing.Sequence[str]):
         for category in categories:
             item = QtGui.QStandardItem(category)
-            model.appendRow(item)
+            self._category_model.appendRow(item)
 
     def set_statement_data(self, df: pd.DataFrame):
         model = PandasModel(df)
         self._window.statementTableView.setModel(model)
+
+    def _handle_create_click(self):
+        self.add_categories(['asdf'])
+
+    def _handle_delete_click(self):
+        pass
+
+    def _handle_apply_click(self):
+        pass