Mercurial Repositories > CORBA Extension / file revision

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

# Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module documentation goes here.
"""

import os

from PyQt6.QtCore import QCoreApplication, QObject, QTranslator

from eric7 import Globals, Preferences
from eric7.EricWidgets import EricMessageBox
from eric7.EricWidgets.EricApplication import ericApp
from ExtensionCorba.ProjectInterfacesBrowser import ProjectInterfacesBrowser

# Start-Of-Header
name = "Corba Extension Plugin"
author = "Detlev Offenbach <detlev@die-offenbachs.de>"
autoactivate = True
deactivateable = True
version = "10.0.0"
className = "CorbaExtensionPlugin"
packageName = "ExtensionCorba"
shortDescription = "Support for the development of CORBA projects"
longDescription = (
    "This plugin adds support for the development of CORBA related projects."
)
needsRestart = False
pyqtApi = 2
# End-Of-Header

error = ""

corbaExtensionPluginObject = None


def exeDisplayData():
    """
    Module function to support the display of some executable info.

    @return dictionary containing the data to query the presence of
        the executable
    @rtype dict
    """
    global corbaExtensionPluginObject

    exe = corbaExtensionPluginObject.getPreferences("omniidl")
    if not exe:
        exe = "omniidl"
        if Globals.isWindowsPlatform():
            exe += ".exe"

    data = {
        "programEntry": True,
        "header": "CORBA IDL compiler",
        "exe": exe,
        "versionCommand": "-V",
        "versionStartsWith": "omniidl",
        "versionRe": "",
        "versionPosition": -1,
        "version": "",
        "versionCleanup": None,
        "exeModule": None,
    }

    return data


def getConfigData():
    """
    Module function returning data as required by the configuration dialog.

    @return dictionary containing the relevant data
    @rtype dict
    """
    iconSuffix = "dark" if ericApp().usesDarkPalette() else "light"

    return {
        "corbaPage": [
            QCoreApplication.translate("CorbaExtensionPlugin", "CORBA"),
            os.path.join(
                "ExtensionCorba", "icons", "preferences-orbit-{0}".format(iconSuffix)
            ),
            createCorbaPage,
            None,
            None,
        ],
    }


def createCorbaPage(configDlg):
    """
    Module function to create the CORBA configuration page.

    @param configDlg reference to the configuration dialog
    @type ConfigurationWidget
    @return reference to the configuration page
    @rtype CorbaPage
    """
    global corbaExtensionPluginObject

    from ExtensionCorba.ConfigurationPage.CorbaPage import CorbaPage

    page = CorbaPage(corbaExtensionPluginObject)
    return page


def prepareUninstall():
    """
    Module function to prepare for an un-installation.
    """
    Preferences.getSettings().remove(CorbaExtensionPlugin.PreferencesKey)


class CorbaExtensionPlugin(QObject):
    """
    Class documentation goes here.
    """

    PreferencesKey = "Corba"

    def __init__(self, ui):
        """
        Constructor

        @param ui reference to the user interface object
        @type UI.UserInterface
        """
        super(CorbaExtensionPlugin, self).__init__(ui)
        self.__ui = ui
        self.__initialize()

        self.__defaults = {
            "omniidl": "",
        }

    def __initialize(self):
        """
        Private slot to (re)initialize the plugin.
        """
        self.__browser = None

    def activate(self):
        """
        Public method to activate this plug-in.

        @return tuple of None and activation status
        @rtype bool
        """
        global error, corbaExtensionPluginObject
        error = ""  # clear previous error

        if self.__ui.versionIsNewer("22.12"):
            corbaExtensionPluginObject = self

            self.__browser = ProjectInterfacesBrowser(self)

            return None, True
        else:
            EricMessageBox.warning(
                self.__ui,
                self.tr("CORBA Extension"),
                self.tr(
                    "The CORBA extension cannot be activated because it requires eric7"
                    " 23.1 or newer."
                ),
            )
            error = self.tr(
                "The CORBA extension cannot be activated because it requires eric7"
                " 23.1 or newer."
            )

            return None, False

    def deactivate(self):
        """
        Public method to deactivate this plug-in.
        """
        self.__initialize()

    def __loadTranslator(self):
        """
        Private method to load the translation file.
        """
        if self.__ui is not None:
            loc = self.__ui.getLocale()
            if loc and loc != "C":
                locale_dir = os.path.join(
                    os.path.dirname(__file__), "ExtensionCorba", "i18n"
                )
                translation = "corba_{0}".format(loc)
                translator = QTranslator(None)
                loaded = translator.load(translation, locale_dir)
                if loaded:
                    self.__translator = translator
                    ericApp().installTranslator(self.__translator)
                else:
                    print(
                        "Warning: translation file '{0}' could not be"
                        " loaded.".format(translation)
                    )
                    print("Using default.")

    def getPreferences(self, key):
        """
        Public method to retrieve the various settings values.

        @param key the key of the value to get
        @type str
        @return the requested setting value
        @rtype any
        """
        return Preferences.Prefs.settings.value(
            self.PreferencesKey + "/" + key, self.__defaults[key]
        )

    def setPreferences(self, key, value):
        """
        Public method to store the various settings values.

        @param key the key of the setting to be set
        @type str
        @param value the value to be set
        @type any
        """
        Preferences.Prefs.settings.setValue(self.PreferencesKey + "/" + key, value)