diff -r c6af560e0039 -r 104ee21d765d VirtualEnv/VirtualenvAddEditDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/VirtualEnv/VirtualenvAddEditDialog.py Sun Jun 10 16:55:39 2018 +0200
@@ -0,0 +1,143 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2018 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter the data of a virtual environment.
+"""
+
+from __future__ import unicode_literals
+
+import os
+import sys
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .Ui_VirtualenvAddEditDialog import Ui_VirtualenvAddEditDialog
+
+import Utilities
+
+
+class VirtualenvAddEditDialog(QDialog, Ui_VirtualenvAddEditDialog):
+ """
+ Class implementing a dialog to enter the data of a virtual environment.
+ """
+ def __init__(self, manager, venvName="", venvDirectory="",
+ venvInterpreter="", parent=None):
+ """
+ Constructor
+
+ @param manager reference to the virtual environment manager
+ @type VirtualenvManager
+ @param venvName logical name of a virtual environment for editing
+ @type str
+ @param venvDirectory directory of the virtual environment
+ @type str
+ @param venvInterpreter Python interpreter of the virtual environment
+ @type str
+ @param parent reference to the parent widget
+ @type QWidget
+ """
+ super(VirtualenvAddEditDialog, self).__init__(parent)
+ self.setupUi(self)
+
+ self.__venvName = venvName
+ self.__manager = manager
+ self.__editMode = bool(venvName)
+
+ self.targetDirectoryPicker.setMode(E5PathPickerModes.DirectoryMode)
+ self.targetDirectoryPicker.setWindowTitle(
+ self.tr("Virtualenv Target Directory"))
+ self.targetDirectoryPicker.setDefaultDirectory(Utilities.getHomeDir())
+
+ self.pythonExecPicker.setMode(E5PathPickerModes.OpenFileMode)
+ self.pythonExecPicker.setWindowTitle(
+ self.tr("Python Interpreter"))
+ self.pythonExecPicker.setDefaultDirectory(
+ sys.executable.replace("w.exe", ".exe"))
+
+ self.nameEdit.setText(venvName)
+ self.targetDirectoryPicker.setText(venvDirectory)
+ self.pythonExecPicker.setText(venvInterpreter)
+
+ self.__updateOk()
+
+ def __updateOk(self):
+ """
+ Private slot to update the state of the OK button.
+ """
+ if self.__editMode:
+ enable = (
+ bool(self.nameEdit.text()) and
+ (self.nameEdit.text() == self.__venvName or
+ self.__manager.isUnique(self.nameEdit.text()))
+ )
+ else:
+ enable = (
+ bool(self.nameEdit.text()) and
+ self.__manager.isUnique(self.nameEdit.text())
+ )
+
+ enable = (
+ enable and
+ bool(self.targetDirectoryPicker.text()) and
+ os.path.exists(self.targetDirectoryPicker.text()) and
+ bool(self.pythonExecPicker.text()) and
+ os.access(self.pythonExecPicker.text(), os.X_OK)
+ )
+
+ self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
+
+ @pyqtSlot(str)
+ def on_nameEdit_textChanged(self, txt):
+ """
+ Private slot to handle changes of the logical name.
+
+ @param txt current logical name
+ @type str
+ """
+ self.__updateOk()
+
+ @pyqtSlot(str)
+ def on_targetDirectoryPicker_textChanged(self, txt):
+ """
+ Private slot to handle changes of the virtual environment directory.
+
+ @param txt virtual environment directory
+ @type str
+ """
+ self.__updateOk()
+
+ if txt:
+ self.pythonExecPicker.setDefaultDirectory(txt)
+ else:
+ self.pythonExecPicker.setDefaultDirectory(
+ sys.executable.replace("w.exe", ".exe"))
+
+ @pyqtSlot(str)
+ def on_pythonExecPicker_textChanged(self, txt):
+ """
+ Private slot to handle changes of the virtual environment interpreter.
+
+ @param txt virtual environment interpreter
+ @type str
+ """
+ self.__updateOk()
+
+ def getData(self):
+ """
+ Public method to retrieve the entered data.
+
+ @return tuple containing the logical name, the directory and the
+ interpreter of the virtual environment
+ @rtype tuple of (str, str, str)
+ """
+ return (
+ self.nameEdit.text(),
+ self.targetDirectoryPicker.text(),
+ self.pythonExecPicker.text(),
+ )
