Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PipInterface/PipFileSelectionDialog.py	Sun Feb 17 19:19:30 2019 +0100
@@ -0,0 +1,110 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2015 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+
+"""
+Module implementing a dialog to enter a file to be processed.
+"""
+
+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_PipFileSelectionDialog import Ui_PipFileSelectionDialog
+
+import Utilities
+
+
+class PipFileSelectionDialog(QDialog, Ui_PipFileSelectionDialog):
+    """
+    Class implementing a dialog to enter a file to be processed.
+    """
+    def __init__(self, pip, mode, install=True, parent=None):
+        """
+        Constructor
+        
+        @param pip reference to the pip object
+        @type Pip
+        @param mode mode of the dialog
+        @type str
+        @param install flag indicating an install action
+        @type bool
+        @param parent reference to the parent widget
+        @type QWidget
+        """
+        super(PipFileSelectionDialog, self).__init__(parent)
+        self.setupUi(self)
+        
+        if mode == "requirements":
+            self.fileLabel.setText(self.tr("Enter requirements file:"))
+            self.filePicker.setMode(E5PathPickerModes.OpenFileMode)
+            self.filePicker.setToolTip(self.tr(
+                "Press to select the requirements file through a file"
+                " selection dialog."))
+            self.filePicker.setFilters(
+                self.tr("Text Files (*.txt);;All Files (*)"))
+        elif mode == "package":
+            self.fileLabel.setText(self.tr("Enter package file:"))
+            self.filePicker.setMode(E5PathPickerModes.OpenFileMode)
+            self.filePicker.setToolTip(self.tr(
+                "Press to select the package file through a file"
+                " selection dialog."))
+            self.filePicker.setFilters(
+                self.tr("Python Wheel (*.whl);;"
+                        "Archive Files (*.tar.gz *.zip);;"
+                        "All Files (*)"))
+        else:
+            self.fileLabel.setText(self.tr("Enter file name:"))
+            self.filePicker.setMode(E5PathPickerModes.OpenFileMode)
+            self.filePicker.setToolTip(self.tr(
+                "Press to select a file through a file selection dialog."))
+            self.filePicker.setFilters(self.tr("All Files (*)"))
+        self.filePicker.setDefaultDirectory(os.path.expanduser("~"))
+        
+        self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
+        
+        self.venvComboBox.addItem(pip.getDefaultEnvironmentString())
+        projectVenv = pip.getProjectEnvironmentString()
+        if projectVenv:
+            self.venvComboBox.addItem(projectVenv)
+        self.venvComboBox.addItems(pip.getVirtualenvNames())
+        
+        self.userCheckBox.setVisible(install)
+        
+        msh = self.minimumSizeHint()
+        self.resize(max(self.width(), msh.width()), msh.height())
+    
+    @pyqtSlot(str)
+    def on_filePicker_textChanged(self, txt):
+        """
+        Private slot to handle entering the name of a file.
+        
+        @param txt name of the file
+        @type str
+        """
+        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 environment name, the name of the
+            selected file and a flag indicating to install to the
+            user install directory
+        @rtype tuple of (str, str, bool)
+        """
+        return (
+            self.venvComboBox.currentText(),
+            self.filePicker.text(),
+            self.userCheckBox.isChecked()
+        )