Mercurial Repositories > eric / file comparison
comparison: eric7/Preferences/ConfigurationPages/EditorLanguageTabIndentOverrideDialog.py
eric7/Preferences/ConfigurationPages/EditorLanguageTabIndentOverrideDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2019 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to set the tab and indentation width override for | |
| 8 a language. | |
| 9 """ | |
| 10 | |
| 11 from pygments.lexers import get_all_lexers | |
| 12 | |
| 13 from PyQt5.QtCore import pyqtSlot | |
| 14 from PyQt5.QtWidgets import QDialog, QDialogButtonBox | |
| 15 | |
| 16 from .Ui_EditorLanguageTabIndentOverrideDialog import ( | |
| 17 Ui_EditorLanguageTabIndentOverrideDialog | |
| 18 ) | |
| 19 | |
| 20 | |
| 21 class EditorLanguageTabIndentOverrideDialog( | |
| 22 QDialog, Ui_EditorLanguageTabIndentOverrideDialog | |
| 23 ): | |
| 24 """ | |
| 25 Class implementing a dialog to set the tab and indentation width override | |
| 26 for a language. | |
| 27 """ | |
| 28 PygmentsMarker = "Pygments|" | |
| 29 | |
| 30 def __init__(self, *, editMode=False, languages=None, tabWidth=0, | |
| 31 indentWidth=0, parent=None): | |
| 32 """ | |
| 33 Constructor | |
| 34 | |
| 35 @keyparam editMode flag indicating the edit mode (Note: in edit mode | |
| 36 the language is fixed) | |
| 37 @type bool | |
| 38 @keyparam languages list of existing languages (if in add mode) or | |
| 39 a list containing the language to be edited | |
| 40 @type list of str | |
| 41 @keyparam tabWidth tab width to be set | |
| 42 @type int | |
| 43 @keyparam indentWidth indentation width to be set | |
| 44 @type int | |
| 45 @keyparam parent reference to the parent widget | |
| 46 @type QWidget | |
| 47 """ | |
| 48 super().__init__(parent) | |
| 49 self.setupUi(self) | |
| 50 | |
| 51 self.__extras = ["-----------", self.tr("Alternative")] | |
| 52 | |
| 53 if editMode: | |
| 54 self.languageComboBox.addItems(languages) | |
| 55 else: | |
| 56 self.__populateLanguages(languages) | |
| 57 self.tabWidthSpinBox.setValue(tabWidth) | |
| 58 self.indentWidthSpinBox.setValue(indentWidth) | |
| 59 | |
| 60 def __populateLanguages(self, filterLanguages): | |
| 61 """ | |
| 62 Private method to populate the language combo boxes. | |
| 63 | |
| 64 @param filterLanguages list of languages to be filtered out | |
| 65 @type list of str | |
| 66 """ | |
| 67 import QScintilla.Lexers | |
| 68 languages = list( | |
| 69 QScintilla.Lexers.getSupportedLanguages().keys()) | |
| 70 for lang in filterLanguages: | |
| 71 if lang in languages: | |
| 72 languages.remove(lang) | |
| 73 self.languageComboBox.addItems( | |
| 74 [""] + sorted(languages) + self.__extras) | |
| 75 | |
| 76 pygmentsLanguages = [lex[0] for lex in get_all_lexers()] | |
| 77 for lang in filterLanguages: | |
| 78 if lang.startswith(self.PygmentsMarker): | |
| 79 lang = lang.replace(self.PygmentsMarker, "") | |
| 80 if lang in pygmentsLanguages: | |
| 81 pygmentsLanguages.remove(lang) | |
| 82 self.pygmentsLexerCombo.addItems([""] + sorted(pygmentsLanguages)) | |
| 83 | |
| 84 def getData(self): | |
| 85 """ | |
| 86 Public method to get the entered data. | |
| 87 | |
| 88 @return tuple containing the language, the tab width and the | |
| 89 indentation width | |
| 90 @rtype tuple of (str, int, int) | |
| 91 """ | |
| 92 language = self.languageComboBox.currentText() | |
| 93 if language in self.__extras: | |
| 94 pygmentsLanguage = self.pygmentsLexerCombo.currentText() | |
| 95 language = self.PygmentsMarker + pygmentsLanguage | |
| 96 return ( | |
| 97 language, | |
| 98 self.tabWidthSpinBox.value(), | |
| 99 self.indentWidthSpinBox.value(), | |
| 100 ) | |
| 101 | |
| 102 def __updateOkButton(self): | |
| 103 """ | |
| 104 Private method to set the enabled status of the OK button. | |
| 105 """ | |
| 106 lang = self.languageComboBox.currentText() | |
| 107 if lang in self.__extras: | |
| 108 self.buttonBox.button( | |
| 109 QDialogButtonBox.StandardButton.Ok).setEnabled( | |
| 110 bool(self.pygmentsLexerCombo.currentText())) | |
| 111 else: | |
| 112 self.buttonBox.button( | |
| 113 QDialogButtonBox.StandardButton.Ok).setEnabled( | |
| 114 bool(lang)) | |
| 115 | |
| 116 @pyqtSlot(int) | |
| 117 def on_languageComboBox_currentIndexChanged(self, index): | |
| 118 """ | |
| 119 Private slot to handle the selection of a language. | |
| 120 | |
| 121 @param index index of the current item | |
| 122 @type int | |
| 123 """ | |
| 124 lang = self.languageComboBox.itemText(index) | |
| 125 if lang in self.__extras: | |
| 126 self.pygmentsLexerCombo.setEnabled(True) | |
| 127 self.pygmentsLabel.setEnabled(True) | |
| 128 else: | |
| 129 self.pygmentsLexerCombo.setEnabled(False) | |
| 130 self.pygmentsLabel.setEnabled(False) | |
| 131 | |
| 132 self.__updateOkButton() | |
| 133 | |
| 134 @pyqtSlot(int) | |
| 135 def on_pygmentsLexerCombo_currentIndexChanged(self, index): | |
| 136 """ | |
| 137 Private slot to handle the selection of a language. | |
| 138 | |
| 139 @param index index of the current item | |
| 140 @type int | |
| 141 """ | |
| 142 self.__updateOkButton() |
