diff -r 9ede19ddfa98 -r 390a45748883 PipInterface/PipFileSelectionDialog.py --- /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() + )