chore(lib): re-organizing the module

This PR refactors a lot of the code in order to have a better organized codebase. If will that I needed to create a second level of submodules, to better distinguish the different parts of this project.

manim_slides/cli/wizard/wizard.py

@@ -0,0 +1,121 @@
+from functools import partial
+from typing import Any
+
+from qtpy.QtCore import Qt
+from qtpy.QtGui import QIcon, QKeyEvent
+from qtpy.QtWidgets import (
+    QDialog,
+    QDialogButtonBox,
+    QGridLayout,
+    QLabel,
+    QMessageBox,
+    QPushButton,
+    QVBoxLayout,
+    QWidget,
+)
+
+from ..config import Config, Key
+from ..logger import logger
+from ..resources import *  # noqa: F403
+
+WINDOW_NAME: str = "Configuration Wizard"
+
+keymap = {}
+for key in Qt.Key:
+    keymap[key.value] = key.name.partition("_")[2]
+
+
+class KeyInput(QDialog):  # type: ignore
+    def __init__(self) -> None:
+        super().__init__()
+        self.key = None
+
+        self.layout = QVBoxLayout()
+
+        self.setWindowTitle("Keyboard Input")
+        self.label = QLabel("Press any key to register it")
+        self.layout.addWidget(self.label)
+        self.setLayout(self.layout)
+
+    def keyPressEvent(self, event: QKeyEvent) -> None:  # noqa: N802
+        self.key = event.key()
+        self.deleteLater()
+        event.accept()
+
+
+class Wizard(QWidget):  # type: ignore
+    def __init__(self, config: Config):
+        super().__init__()
+
+        self.setWindowTitle(WINDOW_NAME)
+        self.config = config
+        self.icon = QIcon(":/icon.png")
+        self.setWindowIcon(self.icon)
+        self.closed_without_saving = False
+
+        button = QDialogButtonBox.Save | QDialogButtonBox.Cancel
+
+        self.button_box = QDialogButtonBox(button)
+        self.button_box.accepted.connect(self.save_config)
+        self.button_box.rejected.connect(self.close_without_saving)
+
+        self.buttons = []
+
+        self.layout = QGridLayout()
+
+        for i, (key, value) in enumerate(self.config.keys.dict().items()):
+            # Create label for key name information
+            label = QLabel()
+            key_info = value["name"] or key
+            label.setText(key_info.title())
+            self.layout.addWidget(label, i, 0)
+
+            # Create button that will pop-up a dialog and ask to input a new key
+            value = value["ids"].pop()
+            button = QPushButton(keymap[value])
+            button.setToolTip(
+                f"Click to modify the key associated to action {key_info}"
+            )
+            self.buttons.append(button)
+            button.clicked.connect(
+                partial(self.open_dialog, i, getattr(self.config.keys, key))
+            )
+            self.layout.addWidget(button, i, 1)
+
+        self.layout.addWidget(self.button_box, len(self.buttons), 1)
+
+        self.setLayout(self.layout)
+
+    def close_without_saving(self) -> None:
+        logger.debug("Closing configuration wizard without saving")
+        self.closed_without_saving = True
+        self.deleteLater()
+
+    def closeEvent(self, event: Any) -> None:  # noqa: N802
+        self.close_without_saving()
+        event.accept()
+
+    def save_config(self) -> None:
+        try:
+            Config.model_validate(self.config.dict())
+        except ValueError:
+            msg = QMessageBox()
+            msg.setIcon(QMessageBox.Critical)
+            msg.setText("Error")
+            msg.setInformativeText(
+                "Two or more actions share a common key: make sure actions have distinct key codes."
+            )
+            msg.setWindowTitle("Error: duplicated keys")
+            msg.exec()
+            return
+
+        self.deleteLater()
+
+    def open_dialog(self, button_number: int, key: Key) -> None:
+        button = self.buttons[button_number]
+        dialog = KeyInput()
+        dialog.exec()
+        if dialog.key is not None:
+            key_name = keymap[dialog.key]
+            key.set_ids(dialog.key)
+            button.setText(key_name)