Mercurial Repositories > eric / file comparison
comparison: eric6/E5Gui/E5ComboSelectionDialog.py
eric6/E5Gui/E5ComboSelectionDialog.py
- changeset 8038
- 73ec029d4107
- child 8143
- 2c730d5fd177
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| 8037:cf0e5b8cd23a | 8038:73ec029d4107 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to select one entry from a list of strings. | |
| 8 """ | |
| 9 | |
| 10 from PyQt5.QtCore import pyqtSlot | |
| 11 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 12 | |
| 13 from .Ui_E5ComboSelectionDialog import Ui_E5ComboSelectionDialog | |
| 14 | |
| 15 | |
| 16 class E5ComboSelectionDialog(QDialog, Ui_E5ComboSelectionDialog): | |
| 17 """ | |
| 18 Class implementing a dialog to select one entry from a list of strings. | |
| 19 """ | |
| 20 def __init__(self, entries, title="", message="", parent=None): | |
| 21 """ | |
| 22 Constructor | |
| 23 | |
| 24 @param entries list of entries to select from | |
| 25 @type list of str or list of tuples of (str, any) | |
| 26 @param title title of the dialog (defaults to "") | |
| 27 @type str (optional) | |
| 28 @param message message to be show in the dialog (defaults to "") | |
| 29 @type str (optional) | |
| 30 @param parent reference to the parent widget (defaults to None) | |
| 31 @type QWidget (optional) | |
| 32 """ | |
| 33 super(E5ComboSelectionDialog, self).__init__(parent) | |
| 34 self.setupUi(self) | |
| 35 | |
| 36 for entry in entries: | |
| 37 if isinstance(entry, tuple): | |
| 38 self.selectionComboBox.addItem(*entry) | |
| 39 else: | |
| 40 self.selectionComboBox.addItem(entry) | |
| 41 | |
| 42 self.on_selectionComboBox_currentTextChanged( | |
| 43 self.selectionComboBox.itemText(0)) | |
| 44 | |
| 45 msh = self.minimumSizeHint() | |
| 46 self.resize(max(self.width(), msh.width()), msh.height()) | |
| 47 | |
| 48 @pyqtSlot(str) | |
| 49 def on_selectionComboBox_currentTextChanged(self, txt): | |
| 50 """ | |
| 51 Private slot to react upon changes of the selected entry. | |
| 52 | |
| 53 @param txt text of the selected entry | |
| 54 @type str | |
| 55 """ | |
| 56 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(bool(txt)) | |
| 57 | |
| 58 def getSelection(self): | |
| 59 """ | |
| 60 Public method to retrieve the selected item and its data. | |
| 61 | |
| 62 @return tuple containing the selected entry and its associated data | |
| 63 @rtype tuple of (str, any) | |
| 64 """ | |
| 65 return ( | |
| 66 self.selectionComboBox.currentText(), | |
| 67 self.selectionComboBox.currentData() | |
| 68 ) |
