Mercurial Repositories > eric / file comparison
comparison: eric7/E5Gui/E5TextSpinBox.py
eric7/E5Gui/E5TextSpinBox.py
- branch
- eric7
- changeset 8356
- 68ec9c3d4de5
- parent 8355
- 8a7677a63c8d
- child 8357
- a081458cc57b
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| 8355:8a7677a63c8d | 8356:68ec9c3d4de5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a spinbox with textual entries. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtWidgets import QSpinBox | |
| 11 | |
| 12 | |
| 13 class E5TextSpinBox(QSpinBox): | |
| 14 """ | |
| 15 Class implementing a spinbox with textual entries. | |
| 16 """ | |
| 17 def __init__(self, parent=None): | |
| 18 """ | |
| 19 Constructor | |
| 20 | |
| 21 @param parent reference to the parent widget (QWidget) | |
| 22 """ | |
| 23 super().__init__(parent) | |
| 24 | |
| 25 self.__items = [] | |
| 26 | |
| 27 self.setMinimum(0) | |
| 28 self.setMaximum(0) | |
| 29 | |
| 30 def addItem(self, txt, data=None): | |
| 31 """ | |
| 32 Public method to add an item with item data. | |
| 33 | |
| 34 @param txt text to be shown (string) | |
| 35 @param data associated data | |
| 36 """ | |
| 37 self.__items.append((txt, data)) | |
| 38 self.setMaximum(len(self.__items) - 1) | |
| 39 | |
| 40 def itemData(self, index): | |
| 41 """ | |
| 42 Public method to retrieve the data associated with an item. | |
| 43 | |
| 44 @param index index of the item (integer) | |
| 45 @return associated data | |
| 46 """ | |
| 47 try: | |
| 48 return self.__items[index][1] | |
| 49 except IndexError: | |
| 50 return None | |
| 51 | |
| 52 def currentIndex(self): | |
| 53 """ | |
| 54 Public method to retrieve the current index. | |
| 55 | |
| 56 @return current index (integer) | |
| 57 """ | |
| 58 return self.value() | |
| 59 | |
| 60 def textFromValue(self, value): | |
| 61 """ | |
| 62 Public method to convert a value to text. | |
| 63 | |
| 64 @param value value to be converted (integer) | |
| 65 @return text for the given value (string) | |
| 66 """ | |
| 67 try: | |
| 68 return self.__items[value][0] | |
| 69 except IndexError: | |
| 70 return "" | |
| 71 | |
| 72 def valueFromText(self, txt): | |
| 73 """ | |
| 74 Public method to convert a text to a value. | |
| 75 | |
| 76 @param txt text to be converted (string) | |
| 77 @return value for the given text (integer) | |
| 78 """ | |
| 79 for index in range(len(self.__items)): | |
| 80 if self.__items[index][0] == txt: | |
| 81 return index | |
| 82 | |
| 83 return self.minimum() |
