src/eric7/Plugins/VcsPlugins/vcsMercurial/ShelveExtension/ProjectBrowserHelper.py

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

# Copyright (c) 2014 - 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing the shelve extension project browser helper.
"""

from PyQt6.QtWidgets import QMenu

from eric7.EricWidgets import EricMessageBox

from ..HgExtensionProjectBrowserHelper import HgExtensionProjectBrowserHelper


class ShelveProjectBrowserHelper(HgExtensionProjectBrowserHelper):
    """
    Class implementing the shelve extension project browser helper.
    """

    def __init__(self, vcsObject, browserObject, projectObject):
        """
        Constructor

        @param vcsObject reference to the vcs object
        @param browserObject reference to the project browser object
        @param projectObject reference to the project object
        """
        super().__init__(vcsObject, browserObject, projectObject)

    def initMenus(self):
        """
        Public method to generate the extension menus.

        @return dictionary of populated menu (dict of QMenu). The dict
            must have the keys 'mainMenu', 'multiMenu', 'backMenu', 'dirMenu'
            and 'dirMultiMenu'.
        """
        self.__menus = {}

        menu = QMenu(self.menuTitle())
        menu.setTearOffEnabled(True)
        menu.addAction(self.tr("Shelve changes"), self.__hgShelve)
        self.__menus["mainMenu"] = menu

        menu = QMenu(self.menuTitle())
        menu.setTearOffEnabled(True)
        menu.addAction(self.tr("Shelve changes"), self.__hgShelve)
        self.__menus["multiMenu"] = menu

        menu = QMenu(self.menuTitle())
        menu.setTearOffEnabled(True)
        menu.addAction(self.tr("Shelve changes"), self.__hgShelve)
        self.__menus["dirMenu"] = menu

        menu = QMenu(self.menuTitle())
        menu.setTearOffEnabled(True)
        menu.addAction(self.tr("Shelve changes"), self.__hgShelve)
        self.__menus["dirMultiMenu"] = menu

        return self.__menus

    def menuTitle(self):
        """
        Public method to get the menu title.

        @return title of the menu (string)
        """
        return self.tr("Shelve")

    def showExtensionMenu(self, key, controlled):
        """
        Public method to prepare the extension menu for display.

        @param key menu key (string, one of 'mainMenu', 'multiMenu',
            'backMenu', 'dirMenu' or 'dirMultiMenu')
        @param controlled flag indicating to prepare the menu for a
            version controlled entry or a non-version controlled entry
            (boolean)
        """
        if key in self.__menus:
            self.__menus[key].setEnabled(controlled)

    def __reopenProject(self, shouldReopen, title):
        """
        Private method to reopen the project if needed and wanted.

        @param shouldReopen flag indicating that the project should
            be reopened (boolean)
        @param title title of the message box (string)
        """
        if shouldReopen:
            res = EricMessageBox.yesNo(
                None,
                title,
                self.tr("""The project should be reread. Do this now?"""),
                yesDefault=True,
            )
            if res:
                self.project.reopenProject()

    def __hgShelve(self):
        """
        Private slot used to shelve all current changes.
        """
        names = []
        for itm in self.browser.getSelectedItems():
            try:
                name = itm.fileName()
            except AttributeError:
                name = itm.dirName()
            names.append(name)
        shouldReopen = self.vcs.getExtensionObject("shelve").hgShelve(names)
        self.__reopenProject(shouldReopen, self.tr("Shelve"))