273 lines
12 KiB
Python
273 lines
12 KiB
Python
"""
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GUI Window for creating, editing, and deleting export profiles.
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"""
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import tkinter as tk
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from tkinter import ttk, simpledialog, messagebox
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import dataclasses
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import inspect
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import copy
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from typing import List, Type, Dict, Any, Union, Optional
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from ..core import data_structures as ds
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from ..core.export_profiles import ExportProfile, ExportField
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from ..utils import logger
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log = logger.get_logger(__name__)
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# Primitive types that should be treated as leaves in the tree
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LEAF_TYPES = {int, float, str, bool, list}
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class ProfileEditorWindow(tk.Toplevel):
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"""A Toplevel window for managing export profiles."""
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def __init__(self, master, controller, profiles: List[ExportProfile]):
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super().__init__(master)
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self.master = master
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self.controller = controller
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self.profiles = copy.deepcopy(profiles)
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self._original_profiles_dict = {p.name: p.to_dict() for p in self.profiles}
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self._init_window()
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self._init_vars()
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self._create_widgets()
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self._populate_available_fields_tree()
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self._load_profiles_to_combobox()
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self.protocol("WM_DELETE_WINDOW", self._on_close)
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def _init_window(self):
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"""Initializes window properties."""
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self.title("Export Profile Editor")
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self.geometry("900x600")
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self.transient(self.master)
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self.grab_set()
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def _init_vars(self):
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"""Initializes Tkinter variables."""
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self.selected_profile_name = tk.StringVar()
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self.selected_fields_var = tk.Variable(value=[])
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def _create_widgets(self):
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"""Creates the main layout and widgets for the editor."""
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main_pane = ttk.PanedWindow(self, orient=tk.HORIZONTAL)
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main_pane.pack(fill=tk.BOTH, expand=True, padx=10, pady=10)
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profile_mgmt_frame = ttk.LabelFrame(main_pane, text="Profiles")
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main_pane.add(profile_mgmt_frame, weight=1)
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profile_mgmt_frame.columnconfigure(0, weight=1)
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cb_frame = ttk.Frame(profile_mgmt_frame)
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cb_frame.grid(row=0, column=0, sticky="ew", padx=5, pady=5)
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cb_frame.columnconfigure(0, weight=1)
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self.profile_combobox = ttk.Combobox(cb_frame, textvariable=self.selected_profile_name, state="readonly")
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self.profile_combobox.grid(row=0, column=0, sticky="ew")
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self.profile_combobox.bind("<<ComboboxSelected>>", self._on_profile_selected)
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btn_frame = ttk.Frame(profile_mgmt_frame)
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btn_frame.grid(row=1, column=0, sticky="ew", padx=5)
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btn_frame.columnconfigure((0, 1, 2), weight=1)
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ttk.Button(btn_frame, text="New", command=self._on_new_profile).grid(row=0, column=0, sticky="ew", padx=2)
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ttk.Button(btn_frame, text="Delete", command=self._on_delete_profile).grid(row=0, column=1, sticky="ew", padx=2)
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fields_frame = ttk.LabelFrame(main_pane, text="Available Fields")
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main_pane.add(fields_frame, weight=2)
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fields_frame.rowconfigure(0, weight=1)
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fields_frame.columnconfigure(0, weight=1)
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self.fields_tree = ttk.Treeview(fields_frame, selectmode="browse")
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self.fields_tree.grid(row=0, column=0, sticky="nsew", padx=5, pady=5)
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ysb = ttk.Scrollbar(fields_frame, orient='vertical', command=self.fields_tree.yview)
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self.fields_tree.configure(yscrollcommand=ysb.set)
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ysb.grid(row=0, column=1, sticky='ns')
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selected_frame_container = ttk.Frame(main_pane)
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main_pane.add(selected_frame_container, weight=2)
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selected_frame_container.rowconfigure(0, weight=1)
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selected_frame_container.columnconfigure(1, weight=1)
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action_btn_frame = ttk.Frame(selected_frame_container)
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action_btn_frame.grid(row=0, column=0, sticky="ns", padx=5, pady=5)
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ttk.Button(action_btn_frame, text=">>", command=self._add_field).grid(pady=5)
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ttk.Button(action_btn_frame, text="<<", command=self._remove_field).grid(pady=5)
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ttk.Button(action_btn_frame, text="Up", command=lambda: self._move_field(-1)).grid(pady=20)
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ttk.Button(action_btn_frame, text="Down", command=lambda: self._move_field(1)).grid(pady=5)
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selected_fields_frame = ttk.LabelFrame(selected_frame_container, text="Selected Fields for Profile")
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selected_fields_frame.grid(row=0, column=1, sticky="nsew")
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selected_fields_frame.rowconfigure(0, weight=1)
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selected_fields_frame.columnconfigure(0, weight=1)
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self.selected_listbox = tk.Listbox(selected_fields_frame, listvariable=self.selected_fields_var, selectmode=tk.SINGLE)
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self.selected_listbox.grid(row=0, column=0, sticky="nsew", padx=5, pady=5)
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ysb_list = ttk.Scrollbar(selected_fields_frame, orient='vertical', command=self.selected_listbox.yview)
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self.selected_listbox.config(yscrollcommand=ysb_list.set)
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ysb_list.grid(row=0, column=1, sticky='ns')
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bottom_frame = ttk.Frame(self)
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bottom_frame.pack(fill=tk.X, padx=10, pady=(0, 10))
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ttk.Button(bottom_frame, text="Save & Close", command=self._on_save_and_close).pack(side=tk.RIGHT)
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ttk.Button(bottom_frame, text="Cancel", command=self._on_close).pack(side=tk.RIGHT, padx=5)
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def _populate_available_fields_tree(self):
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"""Introspects the data structures and populates the Treeview correctly."""
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self.fields_tree.delete(*self.fields_tree.get_children())
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# --- Root 1: Batch-level properties ---
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batch_root = self.fields_tree.insert("", "end", iid="batch_properties", text="Batch Properties")
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# Add batch_id directly as it's a top-level property
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self.fields_tree.insert(batch_root, "end", iid="batch_id", text="batch_id", values=("batch_id", "batch_id"))
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# --- Root 2: Header data properties ---
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# The user is interested in the contents of the header block.
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header_root = self.fields_tree.insert("", "end", iid="header_data", text="Header Data (from DspHeaderIn)")
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# We start the recursion from GeHeader, with a base path pointing to it.
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self._recursive_populate_tree(ds.GeHeader, header_root, "main_header.ge_header")
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def _recursive_populate_tree(self, class_obj: Type, parent_id: str, base_path: str):
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"""Recursively explores dataclasses to build the tree, starting from a base path."""
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if not dataclasses.is_dataclass(class_obj):
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return
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for field in dataclasses.fields(class_obj):
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field_name = field.name
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current_path = f"{base_path}.{field_name}"
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node_id = f"{parent_id}_{field_name}"
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# Determine the type to inspect, handling Optional and List
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type_to_inspect = field.type
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if hasattr(type_to_inspect, '__origin__') and type_to_inspect.__origin__ in [Union, list]:
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args = getattr(type_to_inspect, '__args__', [])
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non_none_args = [arg for arg in args if arg is not type(None)]
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if non_none_args:
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type_to_inspect = non_none_args[0]
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# If it's another dataclass, create a branch and recurse
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if dataclasses.is_dataclass(type_to_inspect):
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child_node = self.fields_tree.insert(parent_id, "end", iid=node_id, text=field_name)
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self._recursive_populate_tree(type_to_inspect, node_id, current_path)
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# If it's a simple type, create a leaf
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else:
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display_text = f"{field_name}"
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if field.type in LEAF_TYPES:
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display_text = f"{field_name} [{field.type.__name__}]"
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self.fields_tree.insert(parent_id, "end", iid=node_id, text=display_text, values=(field_name, current_path))
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def _load_profiles_to_combobox(self):
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profile_names = [p.name for p in self.profiles]
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self.profile_combobox['values'] = profile_names
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if profile_names:
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self.selected_profile_name.set(profile_names[0])
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self._load_profile_into_ui()
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def _get_current_profile(self) -> Optional[ExportProfile]:
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name = self.selected_profile_name.get()
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return next((p for p in self.profiles if p.name == name), None)
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def _on_profile_selected(self, event=None):
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self._load_profile_into_ui()
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def _load_profile_into_ui(self):
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profile = self._get_current_profile()
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if not profile:
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self.selected_fields_var.set([])
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return
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display_list = [f.column_name for f in profile.fields]
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self.selected_fields_var.set(display_list)
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def _add_field(self):
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selected_item_id = self.fields_tree.focus()
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if not selected_item_id:
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return
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item_values = self.fields_tree.item(selected_item_id, "values")
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if not item_values or len(item_values) < 2:
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messagebox.showinfo("Cannot Add Field", "Please select a specific data field (a leaf node), not a category.", parent=self)
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return
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column_name, data_path = item_values
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profile = self._get_current_profile()
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if not profile: return
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if any(f.data_path == data_path for f in profile.fields):
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messagebox.showinfo("Duplicate Field", f"The field '{column_name}' is already in the profile.", parent=self)
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return
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profile.fields.append(ExportField(column_name=column_name, data_path=data_path))
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self._load_profile_into_ui()
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def _remove_field(self):
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selection = self.selected_listbox.curselection()
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if not selection: return
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index_to_remove = selection[0]
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profile = self._get_current_profile()
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if not profile: return
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del profile.fields[index_to_remove]
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self._load_profile_into_ui()
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def _move_field(self, direction: int):
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selection = self.selected_listbox.curselection()
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if not selection: return
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index = selection[0]
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new_index = index + direction
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profile = self._get_current_profile()
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if not profile or not (0 <= new_index < len(profile.fields)):
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return
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fields = profile.fields
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fields.insert(new_index, fields.pop(index))
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self._load_profile_into_ui()
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self.selected_listbox.selection_set(new_index)
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def _on_new_profile(self):
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name = simpledialog.askstring("New Profile", "Enter a name for the new profile:", parent=self)
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if not name or not name.strip():
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return
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if any(p.name == name for p in self.profiles):
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messagebox.showerror("Error", f"A profile with the name '{name}' already exists.", parent=self)
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return
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new_profile = ExportProfile(name=name.strip())
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self.profiles.append(new_profile)
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self._load_profiles_to_combobox()
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self.selected_profile_name.set(name)
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self._load_profile_into_ui()
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def _on_delete_profile(self):
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profile = self._get_current_profile()
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if not profile: return
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if messagebox.askyesno("Confirm Delete", f"Are you sure you want to delete the profile '{profile.name}'?", parent=self):
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self.profiles.remove(profile)
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self._load_profiles_to_combobox()
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def _check_unsaved_changes(self) -> bool:
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current_profiles_dict = {p.name: p.to_dict() for p in self.profiles}
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return current_profiles_dict != self._original_profiles_dict
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def _on_save_and_close(self):
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log.info("Saving export profiles and closing editor.")
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self.controller.save_export_profiles(self.profiles)
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self.destroy()
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def _on_close(self):
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if self._check_unsaved_changes():
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response = messagebox.askyesnocancel(
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"Unsaved Changes",
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"You have unsaved changes. Would you like to save them before closing?",
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parent=self
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)
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if response is True:
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self._on_save_and_close()
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elif response is False:
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self.destroy()
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else:
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return
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else:
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self.destroy() |