diff -r a04ac8bd014b -r c6af560e0039 VirtualEnv/VirtualenvInterpreterSelectionDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/VirtualEnv/VirtualenvInterpreterSelectionDialog.py Sat Jun 09 17:19:37 2018 +0200
@@ -0,0 +1,79 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter the interpreter for a virtual
+environment.
+"""
+
+from __future__ import unicode_literals
+
+import os
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .Ui_VirtualenvInterpreterSelectionDialog import \
+ Ui_VirtualenvInterpreterSelectionDialog
+
+
+class VirtualenvInterpreterSelectionDialog(
+ QDialog, Ui_VirtualenvInterpreterSelectionDialog):
+ """
+ Class implementing a dialog to enter the interpreter for a virtual
+ environment.
+ """
+ def __init__(self, venvName, venvDirectory, parent=None):
+ """
+ Constructor
+
+ @param venvName name for the virtual environment
+ @type str
+ @param venvDirectory directory of the virtual environment
+ @type str
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super(VirtualenvInterpreterSelectionDialog, self).__init__(parent)
+ self.setupUi(self)
+
+ self.pythonExecPicker.setMode(E5PathPickerModes.OpenFileMode)
+ self.pythonExecPicker.setWindowTitle(
+ self.tr("Python Interpreter"))
+
+ self.nameEdit.setText(venvName)
+ self.pythonExecPicker.setText(venvDirectory)
+
+ def __updateOK(self):
+ """
+ Private method to update the enabled status of the OK button.
+ """
+ interpreterPath = self.pythonExecPicker.text()
+ self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(
+ bool(interpreterPath) and
+ os.path.isfile(interpreterPath) and
+ os.access(interpreterPath, os.X_OK)
+ )
+
+ @pyqtSlot(str)
+ def on_pythonExecPicker_textChanged(self, txt):
+ """
+ Private slot to handle changes of the entered Python interpreter path.
+
+ @param txt entered Python interpreter path
+ @type str
+ """
+ self.__updateOK()
+
+ def getData(self):
+ """
+ Public method to get the entered data.
+
+ @return path of the selected Python interpreter
+ @rtype str
+ """
+ return self.pythonExecPicker.text()
