| # SPDX-License-Identifier: MPL-2.0 |
| # Copyright (c) 2022 Philipp Le <philipp@philipple.de>. |
| # This Source Code Form is subject to the terms of the Mozilla Public |
| # License, v. 2.0. If a copy of the MPL was not distributed with this |
| # file, You can obtain one at https://mozilla.org/MPL/2.0/. |
| |
| |
| from typing import Type, List, Callable, AnyStr, Optional |
| from tkinter import ttk, Listbox, X, LEFT, ACTIVE |
| from tkinter.simpledialog import Dialog |
| from pydantic import BaseModel |
| from ..store import ConfigObject |
| |
| from .base import make_config_widget_base |
| |
| |
| Entry2StrCb = Callable[[ConfigObject], AnyStr] |
| |
| |
| class ListBoxWidget(make_config_widget_base(ttk.Frame)): |
| MODEL_TYPE = list |
| FLAVOUR = 'list' |
| |
| def __init__(self, model: BaseModel, model_key: str, tp: Type, parent, translate_cb: Entry2StrCb, *args, **kwargs): |
| super().__init__(model, model_key, tp, parent, *args, **kwargs) |
| |
| self.translate_cb: Entry2StrCb = translate_cb |
| |
| self._box = Listbox(self) |
| self._box.bind('<Double-Button-1>', self._on_double_click) |
| self._box.pack(fill=X) |
| |
| self._add_btn = ttk.Button(self, text='+ Add', command=self._on_add) |
| self._add_btn.pack(side=LEFT, padx=5, pady=5) |
| |
| self._remove_btn = ttk.Button(self, text='- Remove', command=self._on_remove) |
| self._remove_btn.pack(side=LEFT, padx=5, pady=5) |
| |
| self._up_btn = ttk.Button(self, text='^ Up', command=self._on_up) |
| self._up_btn.pack(side=LEFT, padx=5, pady=5) |
| |
| self._down_btn = ttk.Button(self, text='v Down', command=self._on_down) |
| self._down_btn.pack(side=LEFT, padx=5, pady=5) |
| |
| def sync_out(self) -> None: |
| self.notify_change() |
| |
| def sync_in(self) -> None: |
| self._box.delete(0, self._box.size()) |
| |
| l = getattr(self.model, self.model_key) |
| for e in l: |
| self._box.insert('end', self.translate_cb(e)) |
| |
| def _config_widget(self): |
| self.sync_in() |
| |
| def _run_dialog(self, index: Optional[int]): |
| l: List[ConfigObject] = getattr(self.model, self.model_key) |
| tp = self.type_ |
| |
| class EditDialog(Dialog): |
| def __init__(self, index, *args, **kwargs): |
| self.index = index |
| super().__init__(*args, **kwargs) |
| |
| def body(self, master) -> None: |
| if self.index is not None: |
| self.item = None |
| w = l[self.index].make_config_widget(master) |
| else: |
| self.item = tp() |
| w = self.item.make_config_widget(master) |
| w.pack() |
| |
| def buttonbox(self): |
| box = ttk.Frame(self) |
| |
| w = ttk.Button(box, text="OK", width=10, command=self.ok, default=ACTIVE) |
| w.pack(side=LEFT, padx=5, pady=5) |
| |
| self.bind("<Return>", self.ok) |
| |
| if self.index is None: |
| w = ttk.Button(box, text="Cancel", width=10, command=self.cancel) |
| w.pack(side=LEFT, padx=5, pady=5) |
| |
| self.bind("<Escape>", self.cancel) |
| |
| box.pack() |
| |
| def apply(self): |
| if self.index is None: |
| l.append(self.item) |
| |
| EditDialog(index, self) |
| setattr(self.model, self.model_key, l) |
| self.notify_change() |
| self.sync_in() |
| |
| def _on_add(self): |
| self._run_dialog(None) |
| |
| last = len(getattr(self.model, self.model_key)) |
| self._box.selection_set(last - 1) |
| self._box.see(last - 1) |
| self._box.activate(last - 1) |
| self._box.selection_anchor(last - 1) |
| |
| def _on_double_click(self, _): |
| index = self._box.curselection() |
| if len(index) > 0: |
| self._run_dialog(index[0]) |
| |
| def _on_remove(self): |
| l: List[ConfigObject] = getattr(self.model, self.model_key) |
| |
| index = self._box.curselection() |
| if len(index) > 0: |
| l.pop(index[0]) |
| |
| setattr(self.model, self.model_key, l) |
| self.notify_change() |
| self.sync_in() |
| |
| self._box.selection_set(index[0] - 1) |
| self._box.see(index[0] - 1) |
| self._box.activate(index[0] - 1) |
| self._box.selection_anchor(index[0] - 1) |
| |
| def _on_up(self): |
| l: List[ConfigObject] = getattr(self.model, self.model_key) |
| |
| index = self._box.curselection() |
| if len(index) > 0 and index[0] > 0: |
| l.insert(index[0] - 1, l.pop(index[0])) |
| |
| setattr(self.model, self.model_key, l) |
| self.sync_in() |
| self.notify_change() |
| |
| self._box.selection_set(index[0] - 1) |
| self._box.see(index[0] - 1) |
| self._box.activate(index[0] - 1) |
| self._box.selection_anchor(index[0] - 1) |
| |
| def _on_down(self): |
| l: List[ConfigObject] = getattr(self.model, self.model_key) |
| |
| index = self._box.curselection() |
| if len(index) > 0 and index[0] < len(l): |
| l.insert(index[0] + 1, l.pop(index[0])) |
| |
| setattr(self.model, self.model_key, l) |
| self.sync_in() |
| self.notify_change() |
| self._box.selection_set(index[0] + 1) |
| self._box.see(index[0] + 1) |
| self._box.activate(index[0] + 1) |
| self._box.selection_anchor(index[0] + 1) |