Mercurial Repositories > eric / file comparison
comparison: Plugins/UiExtensionPlugins/PipInterface/PipRequirementsSelectionDialog.py
Plugins/UiExtensionPlugins/PipInterface/PipRequirementsSelectionDialog.py
- branch
- maintenance
- changeset 6319
- df201b9fbad4
- parent 6274
- 44249d49d892
- parent 6318
- 17df7a729d94
- child 6320
- 4c45d163c6ac
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| 6274:44249d49d892 | 6319:df201b9fbad4 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 - 2018 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 | |
| 7 """ | |
| 8 Module implementing a dialog to enter a requirements file. | |
| 9 """ | |
| 10 | |
| 11 from __future__ import unicode_literals | |
| 12 | |
| 13 import os | |
| 14 | |
| 15 from PyQt5.QtCore import pyqtSlot | |
| 16 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 17 | |
| 18 from E5Gui import E5FileDialog | |
| 19 | |
| 20 from .Ui_PipRequirementsSelectionDialog import \ | |
| 21 Ui_PipRequirementsSelectionDialog | |
| 22 | |
| 23 import Utilities | |
| 24 import UI.PixmapCache | |
| 25 | |
| 26 | |
| 27 class PipRequirementsSelectionDialog(QDialog, | |
| 28 Ui_PipRequirementsSelectionDialog): | |
| 29 """ | |
| 30 Class implementing a dialog to enter a requirements file. | |
| 31 """ | |
| 32 def __init__(self, plugin, parent=None): | |
| 33 """ | |
| 34 Constructor | |
| 35 | |
| 36 @param plugin reference to the plugin object (ToolPipPlugin) | |
| 37 @param parent reference to the parent widget (QWidget) | |
| 38 """ | |
| 39 super(PipRequirementsSelectionDialog, self).__init__(parent) | |
| 40 self.setupUi(self) | |
| 41 | |
| 42 self.fileButton.setIcon(UI.PixmapCache.getIcon("open.png")) | |
| 43 | |
| 44 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) | |
| 45 | |
| 46 self.__default = self.tr("<Default>") | |
| 47 pipExecutables = sorted(plugin.getPreferences("PipExecutables")) | |
| 48 self.pipComboBox.addItem(self.__default) | |
| 49 self.pipComboBox.addItems(pipExecutables) | |
| 50 | |
| 51 msh = self.minimumSizeHint() | |
| 52 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 53 | |
| 54 @pyqtSlot() | |
| 55 def on_fileButton_clicked(self): | |
| 56 """ | |
| 57 Private slot to enter the requirements file via a file selection | |
| 58 dialog. | |
| 59 """ | |
| 60 fileName = E5FileDialog.getOpenFileName( | |
| 61 self, | |
| 62 self.tr("Select the requirements file"), | |
| 63 self.requirementsEdit.text() or os.path.expanduser("~"), | |
| 64 self.tr("Text Files (*.txt);;All Files (*)") | |
| 65 ) | |
| 66 if fileName: | |
| 67 self.requirementsEdit.setText( | |
| 68 Utilities.toNativeSeparators(fileName)) | |
| 69 | |
| 70 @pyqtSlot(str) | |
| 71 def on_requirementsEdit_textChanged(self, txt): | |
| 72 """ | |
| 73 Private slot handling entering the name of a requirements file. | |
| 74 | |
| 75 @param txt name of the requirements file (string) | |
| 76 """ | |
| 77 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled( | |
| 78 bool(txt) and | |
| 79 os.path.exists(Utilities.toNativeSeparators(txt)) | |
| 80 ) | |
| 81 | |
| 82 def getData(self): | |
| 83 """ | |
| 84 Public method to get the entered data. | |
| 85 | |
| 86 @return tuple with the pip command (string) and the name of the | |
| 87 requirements file (string) | |
| 88 """ | |
| 89 command = self.pipComboBox.currentText() | |
| 90 if command == self.__default: | |
| 91 command = "" | |
| 92 | |
| 93 return command, self.requirementsEdit.text() |
