Mercurial Repositories > eric / file comparison
comparison: VirtualEnv/VirtualenvInterpreterSelectionDialog.py
VirtualEnv/VirtualenvInterpreterSelectionDialog.py
- changeset 6337
- c6af560e0039
- child 6349
- 17b3c75913de
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| 6336:a04ac8bd014b | 6337:c6af560e0039 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to enter the interpreter for a virtual | |
| 8 environment. | |
| 9 """ | |
| 10 | |
| 11 from __future__ import unicode_literals | |
| 12 | |
| 13 import os | |
| 14 | |
| 15 from PyQt5.QtCore import pyqtSlot | |
| 16 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 17 | |
| 18 from E5Gui.E5PathPicker import E5PathPickerModes | |
| 19 | |
| 20 from .Ui_VirtualenvInterpreterSelectionDialog import \ | |
| 21 Ui_VirtualenvInterpreterSelectionDialog | |
| 22 | |
| 23 | |
| 24 class VirtualenvInterpreterSelectionDialog( | |
| 25 QDialog, Ui_VirtualenvInterpreterSelectionDialog): | |
| 26 """ | |
| 27 Class implementing a dialog to enter the interpreter for a virtual | |
| 28 environment. | |
| 29 """ | |
| 30 def __init__(self, venvName, venvDirectory, parent=None): | |
| 31 """ | |
| 32 Constructor | |
| 33 | |
| 34 @param venvName name for the virtual environment | |
| 35 @type str | |
| 36 @param venvDirectory directory of the virtual environment | |
| 37 @type str | |
| 38 @param parent reference to the parent widget | |
| 39 @type QWidget | |
| 40 """ | |
| 41 super(VirtualenvInterpreterSelectionDialog, self).__init__(parent) | |
| 42 self.setupUi(self) | |
| 43 | |
| 44 self.pythonExecPicker.setMode(E5PathPickerModes.OpenFileMode) | |
| 45 self.pythonExecPicker.setWindowTitle( | |
| 46 self.tr("Python Interpreter")) | |
| 47 | |
| 48 self.nameEdit.setText(venvName) | |
| 49 self.pythonExecPicker.setText(venvDirectory) | |
| 50 | |
| 51 def __updateOK(self): | |
| 52 """ | |
| 53 Private method to update the enabled status of the OK button. | |
| 54 """ | |
| 55 interpreterPath = self.pythonExecPicker.text() | |
| 56 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled( | |
| 57 bool(interpreterPath) and | |
| 58 os.path.isfile(interpreterPath) and | |
| 59 os.access(interpreterPath, os.X_OK) | |
| 60 ) | |
| 61 | |
| 62 @pyqtSlot(str) | |
| 63 def on_pythonExecPicker_textChanged(self, txt): | |
| 64 """ | |
| 65 Private slot to handle changes of the entered Python interpreter path. | |
| 66 | |
| 67 @param txt entered Python interpreter path | |
| 68 @type str | |
| 69 """ | |
| 70 self.__updateOK() | |
| 71 | |
| 72 def getData(self): | |
| 73 """ | |
| 74 Public method to get the entered data. | |
| 75 | |
| 76 @return path of the selected Python interpreter | |
| 77 @rtype str | |
| 78 """ | |
| 79 return self.pythonExecPicker.text() |
