diff -r 509768769afe -r 58f82c179d2b Plugins/UiExtensionPlugins/PipInterface/PipFileSelectionDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Plugins/UiExtensionPlugins/PipInterface/PipFileSelectionDialog.py Fri May 18 19:04:15 2018 +0200 @@ -0,0 +1,104 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2015 - 2018 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, plugin, mode, parent=None): + """ + Constructor + + @param plugin reference to the plugin object + @type PipInterfacePlugin + @param mode mode of the dialog + @type str + @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:")) + 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.__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(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 pip command and the name of the + selected file + @rtype tuple of (str, str) + """ + command = self.pipComboBox.currentText() + if command == self.__default: + command = "" + + return command, self.filePicker.text()