diff -r 7ef7d47a0ad5 -r e6af0dcfbb35 Plugins/UiExtensionPlugins/PipInterface/PipRequirementsSelectionDialog.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Plugins/UiExtensionPlugins/PipInterface/PipRequirementsSelectionDialog.py Sat Dec 09 18:32:08 2017 +0100
@@ -0,0 +1,93 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2015 - 2017 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+
+"""
+Module implementing a dialog to enter a requirements file.
+"""
+
+from __future__ import unicode_literals
+
+import os
+
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog, QDialogButtonBox
+
+from E5Gui import E5FileDialog
+
+from .Ui_PipRequirementsSelectionDialog import \
+ Ui_PipRequirementsSelectionDialog
+
+import Utilities
+import UI.PixmapCache
+
+
+class PipRequirementsSelectionDialog(QDialog,
+ Ui_PipRequirementsSelectionDialog):
+ """
+ Class implementing a dialog to enter a requirements file.
+ """
+ def __init__(self, plugin, parent=None):
+ """
+ Constructor
+
+ @param plugin reference to the plugin object (ToolPipPlugin)
+ @param parent reference to the parent widget (QWidget)
+ """
+ super(PipRequirementsSelectionDialog, self).__init__(parent)
+ self.setupUi(self)
+
+ self.fileButton.setIcon(UI.PixmapCache.getIcon("open.png"))
+
+ self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
+
+ 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())
+
+ @pyqtSlot()
+ def on_fileButton_clicked(self):
+ """
+ Private slot to enter the requirements file via a file selection
+ dialog.
+ """
+ fileName = E5FileDialog.getOpenFileName(
+ self,
+ self.tr("Select the requirements file"),
+ self.requirementsEdit.text() or os.path.expanduser("~"),
+ self.tr("Text Files (*.txt);;All Files (*)")
+ )
+ if fileName:
+ self.requirementsEdit.setText(
+ Utilities.toNativeSeparators(fileName))
+
+ @pyqtSlot(str)
+ def on_requirementsEdit_textChanged(self, txt):
+ """
+ Private slot handling entering the name of a requirements file.
+
+ @param txt name of the requirements file (string)
+ """
+ self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(
+ bool(txt) and
+ os.path.exists(Utilities.toNativeSeparators(txt))
+ )
+
+ def getData(self):
+ """
+ Public method to get the entered data.
+
+ @return tuple with the pip command (string) and the name of the
+ requirements file (string)
+ """
+ command = self.pipComboBox.currentText()
+ if command == self.__default:
+ command = ""
+
+ return command, self.requirementsEdit.text()
