Mercurial Repositories > eric / file revision

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

# Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to select the pip executable to be used.
"""

from __future__ import unicode_literals

from PyQt5.QtWidgets import QDialog

from .Ui_PipSelectionDialog import Ui_PipSelectionDialog


class PipSelectionDialog(QDialog, Ui_PipSelectionDialog):
    """
    Class implementing a dialog to select the pip executable to be used.
    """
    def __init__(self, plugin, parent=None):
        """
        Constructor
        
        @param plugin reference to the plugin object
        @type ToolPipPlugin
        @param parent reference to the parent widget
        @type QWidget
        """
        super(PipSelectionDialog, self).__init__(parent)
        self.setupUi(self)
        
        self.__default = self.tr("<Default>")
        pipExecutables = sorted(plugin.getPreferences("PipExecutables"))
        self.pipComboBox.addItem(self.__default)
        self.pipComboBox.addItems(pipExecutables)
        
        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())
    
    def getData(self):
        """
        Public method to get the entered data.
        
        @return tuple with the pip command and a flag indicating to install
            to the user install directory
        @rtype tuple of (str, bool)
        """
        command = self.pipComboBox.currentText()
        if command == self.__default:
            command = ""
        
        return command, self.userCheckBox.isChecked()