Mercurial Repositories > Rope Refactoring / file revision

# -*- coding: utf-8 -*-

# Copyright (c) 2010 - 2025 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the encapsulate attribute dialog.
"""

from PyQt6.QtCore import pyqtSlot
from PyQt6.QtWidgets import QAbstractButton, QDialogButtonBox

from .RefactoringDialogBase import RefactoringDialogBase
from .Ui_GetterSetterDialog import Ui_GetterSetterDialog


class GetterSetterDialog(RefactoringDialogBase, Ui_GetterSetterDialog):
    """
    Class implementing the encapsulate attribute dialog.
    """

    def __init__(self, refactoring, title, filename, offset, parent=None):
        """
        Constructor

        @param refactoring reference to the main refactoring object
        @type RefactoringServer
        @param title title of the dialog
        @type str
        @param filename file name to be worked on
        @type str
        @param offset offset within file
        @type int or None
        @param parent reference to the parent widget
        @type QWidget
        """
        RefactoringDialogBase.__init__(self, refactoring, title, parent)
        self.setupUi(self)

        self._changeGroupName = "GetterSetter"

        self.__filename = filename
        self.__offset = offset

        self.__okButton = self.buttonBox.button(QDialogButtonBox.StandardButton.Ok)
        self.__okButton.setEnabled(False)
        self.__previewButton = self.buttonBox.addButton(
            self.tr("Preview"), QDialogButtonBox.ButtonRole.ActionRole
        )
        self.__previewButton.setDefault(True)
        self.__previewButton.setEnabled(False)

        self.__fieldName = ""

        self._refactoring.sendJson(
            "RequestFieldName",
            {
                "ChangeGroup": self._changeGroupName,
                "Title": self._title,
                "FileName": self.__filename,
                "Offset": self.__offset,
            },
        )

    def __processFieldName(self, data):
        """
        Private method to process the field name data sent by the refactoring
        client in order to polish the dialog.

        @param data dictionary containing the inline type data
        @type dict
        """
        self.__fieldName = data["Name"]

        self.on_typeCheckBox_toggled(False)

        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())

    def __updateUI(self):
        """
        Private slot to update the UI.
        """
        enable = bool(self.getterEdit.text()) and bool(self.setterEdit.text())

        self.__okButton.setEnabled(enable)
        self.__previewButton.setEnabled(enable)

    @pyqtSlot(str)
    def on_getterEdit_textChanged(self, text):  # noqa: U100
        """
        Private slot to react to changes of the getter method.

        @param text text entered into the edit
        @type str
        """
        self.__updateUI()

    @pyqtSlot(str)
    def on_setterEdit_textChanged(self, text):  # noqa: U100
        """
        Private slot to react to changes of the setter method.

        @param text text entered into the edit
        @type str
        """
        self.__updateUI()

    @pyqtSlot(bool)
    def on_typeCheckBox_toggled(self, checked):
        """
        Private slot to react to changes of the type checkbox.

        @param checked state of the checkbox
        @type bool
        """
        if checked:
            self.getterEdit.setText("get_{0}".format(self.__fieldName))
            self.setterEdit.setText("set_{0}".format(self.__fieldName))
        else:
            self.getterEdit.setText("get{0}".format(self.__fieldName.capitalize()))
            self.setterEdit.setText("set{0}".format(self.__fieldName.capitalize()))

    @pyqtSlot(QAbstractButton)
    def on_buttonBox_clicked(self, button):
        """
        Private slot to act on the button pressed.

        @param button reference to the button pressed
        @type QAbstractButton
        """
        if button == self.__previewButton:
            self.requestPreview()
        elif button == self.__okButton:
            self.applyChanges()

    def _calculateChanges(self):
        """
        Protected method to initiate the calculation of the changes.
        """
        self._refactoring.sendJson(
            "CalculateEncapsulateFieldChanges",
            {
                "ChangeGroup": self._changeGroupName,
                "Title": self._title,
                "FileName": self.__filename,
                "Offset": self.__offset,
                "Getter": self.getterEdit.text(),
                "Setter": self.setterEdit.text(),
            },
        )

    def processChangeData(self, data):
        """
        Public method to process the change data sent by the refactoring
        client.

        @param data dictionary containing the change data
        @type dict
        """
        subcommand = data["Subcommand"]
        if subcommand == "FieldName":
            self.__processFieldName(data)
        else:
            # pass on to base class
            RefactoringDialogBase.processChangeData(self, data)