Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/CondaInterface/CondaNewEnvironmentDataDialog.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to enter data for a new conda environment.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+from .Ui_CondaNewEnvironmentDataDialog import Ui_CondaNewEnvironmentDataDialog
+
+
+class CondaNewEnvironmentDataDialog(QDialog, Ui_CondaNewEnvironmentDataDialog):
+    """
+    Class implementing a dialog to enter data for a new conda environment.
+    """
+    def __init__(self, title, showRequirements, parent=None):
+        """
+        Constructor
+        
+        @param title tirle of the dialog
+        @type str
+        @param showRequirements flag indicating to show the requirements
+            file input widget
+        @type bool
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super(CondaNewEnvironmentDataDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        self.setWindowTitle(title)
+        
+        self.__requirementsMode = showRequirements
+        
+        self.requirementsFilePicker.setMode(E5PathPickerModes.OpenFileMode)
+        self.requirementsFilePicker.setFilters(
+            self.tr("Text Files (*.txt);;All Files (*)"))
+        
+        self.requirementsLabel.setVisible(showRequirements)
+        self.requirementsFilePicker.setVisible(showRequirements)
+        
+        self.__updateOK()
+        
+        msh = self.minimumSizeHint()
+        self.resize(max(self.width(), msh.width()), msh.height())
+   
+    def __updateOK(self):
+        """
+        Private method to update the enabled state of the OK button.
+        """
+        enable = bool(self.nameEdit.text()) and bool(self.condaNameEdit.text())
+        if self.__requirementsMode:
+            enable &= bool(self.requirementsFilePicker.text())
+        
+        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 text of the logical name entry
+        @type str
+        """
+        self.__updateOK()
+    
+    @pyqtSlot(str)
+    def on_condaNameEdit_textChanged(self, txt):
+        """
+        Private slot to handle changes of the conda name.
+        
+        @param txt current text of the conda name entry
+        @type str
+        """
+        self.__updateOK()
+    
+    @pyqtSlot(str)
+    def on_requirementsFilePicker_textChanged(self, txt):
+        """
+        Private slot to handle changes of the requirements file name.
+        
+        @param txt current text of the requirements file name entry
+        @type str
+        """
+        self.__updateOK()
+    
+    def getData(self):
+        """
+        Public method to get the entered data.
+        
+        @return tuple with the logical name of the new environment, the conda
+            name and the requirements file name
+        @rtype tuple of (str, str, str)
+        """
+        if self.__requirementsMode:
+            requirementsFile = self.requirementsFilePicker.text()
+        else:
+            requirementsFile = ""
+        
+        return (
+            self.nameEdit.text(),
+            self.condaNameEdit.text(),
+            requirementsFile
+        )